./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4071655021

<...>
(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32110] setpgid(0, 0)               = 0
[pid 32110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32110] write(3, "1000", 4)         = 4
[pid 32110] close(3)                    = 0
[pid 32110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32110] close(5)                    = 0
[pid 32110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32113 attached
) = 32113
[pid 32110] tkill(32113, SIGSTOP)       = 0
[pid 32110] exit_group(0 <unfinished ...>
[pid 32113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32110, si_uid=0} ---
[pid 32110] <... exit_group resumed>)   = ?
[pid 32113] --- stopped by SIGSTOP ---
[pid 32110] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32114 attached
 <unfinished ...>
[pid 32113] +++ killed by SIGHUP +++
[pid 32114] set_robust_list(0x555556e01660, 24) = 0
[pid 32114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32114
[pid 32114] setpgid(0, 0)               = 0
[pid 32114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32114] write(3, "1000", 4)         = 4
[pid 32114] close(3)                    = 0
[pid 32114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.364948][T32106] vhci_hcd vhci_hcd.0: port 0 already used
[  222.388784][T32110] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32114] close(5)                    = 0
[pid 32114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32117 attached
) = 32117
[pid 32114] tkill(32117, SIGSTOP)       = 0
[pid 32114] exit_group(0 <unfinished ...>
[pid 32117] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32114, si_uid=0} ---
[pid 32117] --- stopped by SIGSTOP ---
[pid 32114] <... exit_group resumed>)   = ?
[pid 32114] +++ exited with 0 +++
[pid 32117] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32117] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32118 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32118
[pid 32118] set_robust_list(0x555556e01660, 24) = 0
[pid 32118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32118] setpgid(0, 0)               = 0
[pid 32118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32118] write(3, "1000", 4)         = 4
[pid 32118] close(3)                    = 0
[pid 32118] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32118] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.413433][T32114] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32118] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32118] close(5)                    = 0
[pid 32118] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32121 attached
) = 32121
[pid 32118] tkill(32121, SIGSTOP)       = 0
[pid 32118] exit_group(0)               = ?
[pid 32121] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32118, si_uid=0} ---
[pid 32121] --- stopped by SIGSTOP ---
[pid 32118] +++ exited with 0 +++
[pid 32121] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32121] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32122 attached
, child_tidptr=0x555556e01650) = 32122
[pid 32122] set_robust_list(0x555556e01660, 24) = 0
[pid 32122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32122] setpgid(0, 0)               = 0
[pid 32122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32122] write(3, "1000", 4)         = 4
[pid 32122] close(3)                    = 0
[pid 32122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32122] close(5)                    = 0
[pid 32122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32125 attached
) = 32125
[pid 32122] tkill(32125, SIGSTOP <unfinished ...>
[pid 32125] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32122, si_uid=0} ---
[pid 32122] <... tkill resumed>)        = 0
[pid 32125] --- stopped by SIGSTOP ---
[pid 32122] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32125, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32122] exit_group(0)               = ?
[pid 32122] +++ exited with 0 +++
[pid 32125] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32125] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32126 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32126
[pid 32126] set_robust_list(0x555556e01660, 24) = 0
[pid 32126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32126] setpgid(0, 0)               = 0
[pid 32126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32126] write(3, "1000", 4)         = 4
[pid 32126] close(3)                    = 0
[pid 32126] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32126] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.436846][T32118] vhci_hcd vhci_hcd.0: port 0 already used
[  222.461335][T32122] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32126] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32126] close(5)                    = 0
[pid 32126] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32129 attached
) = 32129
[pid 32126] tkill(32129, SIGSTOP <unfinished ...>
[pid 32129] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32126, si_uid=0} ---
[pid 32126] <... tkill resumed>)        = 0
[pid 32129] --- stopped by SIGSTOP ---
[pid 32126] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32129, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32126] exit_group(0)               = ?
[pid 32126] +++ exited with 0 +++
[pid 32129] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32130
./strace-static-x86_64: Process 32130 attached
[pid 32130] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32129] +++ killed by SIGHUP +++
[pid 32130] <... set_robust_list resumed>) = 0
[pid 32130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32130] setpgid(0, 0)               = 0
[pid 32130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32130] write(3, "1000", 4)         = 4
[pid 32130] close(3)                    = 0
[pid 32130] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32130] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.486554][T32126] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32130] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32130] close(5)                    = 0
[pid 32130] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32133 attached
) = 32133
[pid 32130] tkill(32133, SIGSTOP)       = 0
[pid 32133] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32130, si_uid=0} ---
[pid 32130] exit_group(0 <unfinished ...>
[pid 32133] --- stopped by SIGSTOP ---
[pid 32130] <... exit_group resumed>)   = ?
[pid 32130] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32133] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32134
[pid 32133] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32134 attached
[pid 32134] set_robust_list(0x555556e01660, 24) = 0
[pid 32134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32134] setpgid(0, 0)               = 0
[pid 32134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32134] write(3, "1000", 4)         = 4
[pid 32134] close(3)                    = 0
[pid 32134] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32134] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32134] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32134] close(5)                    = 0
[pid 32134] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32137 attached
) = 32137
[pid 32134] tkill(32137, SIGSTOP)       = 0
[pid 32137] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32134, si_uid=0} ---
[pid 32134] exit_group(0 <unfinished ...>
[pid 32137] --- stopped by SIGSTOP ---
[pid 32134] <... exit_group resumed>)   = ?
[pid 32134] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32137] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32138 attached
 <unfinished ...>
[pid 32137] +++ killed by SIGHUP +++
[pid 32138] set_robust_list(0x555556e01660, 24) = 0
[pid 32138] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32138
[pid 32138] <... prctl resumed>)        = 0
[pid 32138] setpgid(0, 0)               = 0
[pid 32138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32138] write(3, "1000", 4)         = 4
[pid 32138] close(3)                    = 0
[pid 32138] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32138] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.510636][T32130] vhci_hcd vhci_hcd.0: port 0 already used
[  222.536641][T32134] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32138] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32138] close(5)                    = 0
[pid 32138] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32141 attached
) = 32141
[pid 32138] tkill(32141, SIGSTOP)       = 0
[pid 32141] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32138, si_uid=0} ---
[pid 32138] exit_group(0)               = ?
[pid 32141] --- stopped by SIGSTOP ---
[pid 32138] +++ exited with 0 +++
[pid 32141] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32138, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32141] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32142 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32142
[pid 32142] set_robust_list(0x555556e01660, 24) = 0
[pid 32142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32142] setpgid(0, 0)               = 0
[pid 32142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32142] write(3, "1000", 4)         = 4
[pid 32142] close(3)                    = 0
[pid 32142] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32142] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.559522][T32138] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32142] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32142] close(5)                    = 0
[pid 32142] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32145 attached
) = 32145
[pid 32142] tkill(32145, SIGSTOP)       = 0
[pid 32145] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32142, si_uid=0} ---
[pid 32142] exit_group(0 <unfinished ...>
[pid 32145] --- stopped by SIGSTOP ---
[pid 32142] <... exit_group resumed>)   = ?
[pid 32142] +++ exited with 0 +++
[pid 32145] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32145] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32146 attached
, child_tidptr=0x555556e01650) = 32146
[pid 32146] set_robust_list(0x555556e01660, 24) = 0
[pid 32146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32146] setpgid(0, 0)               = 0
[pid 32146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32146] write(3, "1000", 4)         = 4
[pid 32146] close(3)                    = 0
[pid 32146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32146] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32146] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32146] close(5)                    = 0
[pid 32146] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32149 attached
) = 32149
[pid 32146] tkill(32149, SIGSTOP)       = 0
[pid 32146] exit_group(0 <unfinished ...>
[pid 32149] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32146, si_uid=0} ---
[pid 32149] --- stopped by SIGSTOP ---
[pid 32146] <... exit_group resumed>)   = ?
[pid 32146] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32149] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32149] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32150 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32150
[pid 32150] set_robust_list(0x555556e01660, 24) = 0
[pid 32150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32150] setpgid(0, 0)               = 0
[pid 32150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32150] write(3, "1000", 4)         = 4
[pid 32150] close(3)                    = 0
[pid 32150] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32150] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.585220][T32142] vhci_hcd vhci_hcd.0: port 0 already used
[  222.609933][T32146] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32150] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32150] close(5)                    = 0
[pid 32150] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32153 attached
) = 32153
[pid 32150] tkill(32153, SIGSTOP)       = 0
[pid 32153] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32150, si_uid=0} ---
[pid 32150] exit_group(0 <unfinished ...>
[pid 32153] --- stopped by SIGSTOP ---
[pid 32150] <... exit_group resumed>)   = ?
[pid 32150] +++ exited with 0 +++
[pid 32153] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32153] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32154 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32154
[pid 32154] set_robust_list(0x555556e01660, 24) = 0
[pid 32154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32154] setpgid(0, 0)               = 0
[pid 32154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32154] write(3, "1000", 4)         = 4
[pid 32154] close(3)                    = 0
[pid 32154] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32154] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32154] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32154] close(5)                    = 0
[pid 32154] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32157 attached
) = 32157
[pid 32154] tkill(32157, SIGSTOP)       = 0
[pid 32154] exit_group(0 <unfinished ...>
[pid 32157] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32154, si_uid=0} ---
[pid 32154] <... exit_group resumed>)   = ?
[pid 32157] --- stopped by SIGSTOP ---
[pid 32154] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32157] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32157] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32158 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32158
[pid 32158] set_robust_list(0x555556e01660, 24) = 0
[pid 32158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32158] setpgid(0, 0)               = 0
[pid 32158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32158] write(3, "1000", 4)         = 4
[pid 32158] close(3)                    = 0
[pid 32158] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32158] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.635208][T32150] vhci_hcd vhci_hcd.0: port 0 already used
[  222.659641][T32154] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32158] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32158] close(5)                    = 0
[pid 32158] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32161 attached
) = 32161
[pid 32158] tkill(32161, SIGSTOP)       = 0
[pid 32161] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32158, si_uid=0} ---
[pid 32158] exit_group(0 <unfinished ...>
[pid 32161] --- stopped by SIGSTOP ---
[pid 32158] <... exit_group resumed>)   = ?
[pid 32158] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32161] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32161] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32162 attached
, child_tidptr=0x555556e01650) = 32162
[pid 32162] set_robust_list(0x555556e01660, 24) = 0
[pid 32162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32162] setpgid(0, 0)               = 0
[pid 32162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32162] write(3, "1000", 4)         = 4
[pid 32162] close(3)                    = 0
[pid 32162] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32162] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.682664][T32158] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32162] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32162] close(5)                    = 0
[pid 32162] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32165 attached
) = 32165
[pid 32162] tkill(32165, SIGSTOP)       = 0
[pid 32162] exit_group(0)               = ?
[pid 32165] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32162, si_uid=0} ---
[pid 32162] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32165] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32166 attached
, child_tidptr=0x555556e01650) = 32166
[pid 32166] set_robust_list(0x555556e01660, 24) = 0
[pid 32166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32166] setpgid(0, 0)               = 0
[pid 32166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32166] write(3, "1000", 4)         = 4
[pid 32166] close(3)                    = 0
[pid 32166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32166] close(5)                    = 0
[pid 32166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32169 attached
) = 32169
[pid 32166] tkill(32169, SIGSTOP)       = 0
[pid 32169] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32166, si_uid=0} ---
[pid 32166] exit_group(0 <unfinished ...>
[pid 32169] --- stopped by SIGSTOP ---
[pid 32166] <... exit_group resumed>)   = ?
[pid 32166] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32166, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 32169] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32169] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32170 attached
, child_tidptr=0x555556e01650) = 32170
[pid 32170] set_robust_list(0x555556e01660, 24) = 0
[pid 32170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32170] setpgid(0, 0)               = 0
[pid 32170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32170] write(3, "1000", 4)         = 4
[pid 32170] close(3)                    = 0
[pid 32170] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32170] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.708004][T32162] vhci_hcd vhci_hcd.0: port 0 already used
[  222.730857][T32166] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32170] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32170] close(5)                    = 0
[pid 32170] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32173 attached
) = 32173
[pid 32170] tkill(32173, SIGSTOP)       = 0
[pid 32173] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32170, si_uid=0} ---
[pid 32170] exit_group(0 <unfinished ...>
[pid 32173] --- stopped by SIGSTOP ---
[pid 32170] <... exit_group resumed>)   = ?
[pid 32170] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32173] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32174 attached
 <unfinished ...>
[pid 32173] +++ killed by SIGHUP +++
[pid 32174] set_robust_list(0x555556e01660, 24) = 0
[pid 32174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32174
[pid 32174] setpgid(0, 0)               = 0
[pid 32174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32174] write(3, "1000", 4)         = 4
[pid 32174] close(3)                    = 0
[pid 32174] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32174] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32174] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32174] close(5)                    = 0
[pid 32174] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32177 attached
) = 32177
[pid 32174] tkill(32177, SIGSTOP)       = 0
[pid 32174] exit_group(0 <unfinished ...>
[pid 32177] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32174, si_uid=0} ---
[pid 32174] <... exit_group resumed>)   = ?
[pid 32177] --- stopped by SIGSTOP ---
[pid 32174] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32177] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32177] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32178 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32178
[pid 32178] set_robust_list(0x555556e01660, 24) = 0
[pid 32178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32178] setpgid(0, 0)               = 0
[pid 32178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32178] write(3, "1000", 4)         = 4
[pid 32178] close(3)                    = 0
[pid 32178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  222.754344][T32170] vhci_hcd vhci_hcd.0: port 0 already used
[  222.778187][T32174] vhci_hcd vhci_hcd.0: port 0 already used
[  222.802846][T32178] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32178] close(5)                    = 0
[pid 32178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32181 attached
) = 32181
[pid 32178] tkill(32181, SIGSTOP)       = 0
[pid 32181] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32178, si_uid=0} ---
[pid 32181] --- stopped by SIGSTOP ---
[pid 32178] exit_group(0)               = ?
[pid 32178] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32181] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32181] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32182 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32182
[pid 32182] set_robust_list(0x555556e01660, 24) = 0
[pid 32182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32182] setpgid(0, 0)               = 0
[pid 32182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32182] write(3, "1000", 4)         = 4
[pid 32182] close(3)                    = 0
[pid 32182] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32182] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32182] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32182] close(5)                    = 0
[pid 32182] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32185 attached
) = 32185
[pid 32182] tkill(32185, SIGSTOP)       = 0
[pid 32182] exit_group(0 <unfinished ...>
[pid 32185] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32182, si_uid=0} ---
[pid 32185] --- stopped by SIGSTOP ---
[pid 32182] <... exit_group resumed>)   = ?
[pid 32182] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32185] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32185] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32186
./strace-static-x86_64: Process 32186 attached
[pid 32186] set_robust_list(0x555556e01660, 24) = 0
[pid 32186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32186] setpgid(0, 0)               = 0
[pid 32186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32186] write(3, "1000", 4)         = 4
[pid 32186] close(3)                    = 0
[pid 32186] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32186] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32186] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32186] close(5)                    = 0
[pid 32186] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32189 attached
) = 32189
[pid 32186] tkill(32189, SIGSTOP)       = 0
[pid 32189] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32186, si_uid=0} ---
[pid 32189] --- stopped by SIGSTOP ---
[pid 32186] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32189, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32186] exit_group(0)               = ?
[pid 32186] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32189] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32190 attached
, child_tidptr=0x555556e01650) = 32190
[pid 32190] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32189] +++ killed by SIGHUP +++
[pid 32190] <... set_robust_list resumed>) = 0
[pid 32190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32190] setpgid(0, 0)               = 0
[pid 32190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32190] write(3, "1000", 4)         = 4
[pid 32190] close(3)                    = 0
[pid 32190] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32190] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.829148][T32182] vhci_hcd vhci_hcd.0: port 0 already used
[  222.858665][T32186] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32190] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32190] close(5)                    = 0
[pid 32190] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32193 attached
) = 32193
[pid 32190] tkill(32193, SIGSTOP)       = 0
[pid 32193] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32190, si_uid=0} ---
[pid 32190] exit_group(0 <unfinished ...>
[pid 32193] --- stopped by SIGSTOP ---
[pid 32190] <... exit_group resumed>)   = ?
[pid 32190] +++ exited with 0 +++
[pid 32193] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32190, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32193] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32194 attached
, child_tidptr=0x555556e01650) = 32194
[pid 32194] set_robust_list(0x555556e01660, 24) = 0
[pid 32194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32194] setpgid(0, 0)               = 0
[pid 32194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32194] write(3, "1000", 4)         = 4
[pid 32194] close(3)                    = 0
[pid 32194] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32194] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32194] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32194] close(5)                    = 0
[pid 32194] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32197 attached
) = 32197
[pid 32194] tkill(32197, SIGSTOP)       = 0
[pid 32197] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32194, si_uid=0} ---
[pid 32194] exit_group(0 <unfinished ...>
[pid 32197] --- stopped by SIGSTOP ---
[pid 32194] <... exit_group resumed>)   = ?
[pid 32194] +++ exited with 0 +++
[pid 32197] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32197] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32198 attached
, child_tidptr=0x555556e01650) = 32198
[pid 32198] set_robust_list(0x555556e01660, 24) = 0
[pid 32198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32198] setpgid(0, 0)               = 0
[pid 32198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32198] write(3, "1000", 4)         = 4
[pid 32198] close(3)                    = 0
[pid 32198] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32198] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.889715][T32190] vhci_hcd vhci_hcd.0: port 0 already used
[  222.917586][T32194] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32198] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32198] close(5)                    = 0
[pid 32198] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32201 attached
) = 32201
[pid 32198] tkill(32201, SIGSTOP)       = 0
[pid 32201] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32198, si_uid=0} ---
[pid 32198] exit_group(0)               = ?
[pid 32201] --- stopped by SIGSTOP ---
[pid 32198] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32201] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32201] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32202
./strace-static-x86_64: Process 32202 attached
[pid 32202] set_robust_list(0x555556e01660, 24) = 0
[pid 32202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32202] setpgid(0, 0)               = 0
[pid 32202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32202] write(3, "1000", 4)         = 4
[pid 32202] close(3)                    = 0
[pid 32202] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32202] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32202] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32202] close(5)                    = 0
[pid 32202] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32205 attached
) = 32205
[pid 32202] tkill(32205, SIGSTOP)       = 0
[pid 32205] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32202, si_uid=0} ---
[pid 32205] --- stopped by SIGSTOP ---
[pid 32202] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32205, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32202] exit_group(0)               = ?
[pid 32202] +++ exited with 0 +++
[pid 32205] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32205] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32206 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32206
[pid 32206] set_robust_list(0x555556e01660, 24) = 0
[pid 32206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32206] setpgid(0, 0)               = 0
[pid 32206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32206] write(3, "1000", 4)         = 4
[pid 32206] close(3)                    = 0
[pid 32206] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32206] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.942644][T32198] vhci_hcd vhci_hcd.0: port 0 already used
[  222.969118][T32202] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32206] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32206] close(5)                    = 0
[pid 32206] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32209 attached
) = 32209
[pid 32206] tkill(32209, SIGSTOP)       = 0
[pid 32206] exit_group(0)               = ?
[pid 32209] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32206, si_uid=0} ---
[pid 32209] --- stopped by SIGSTOP ---
[pid 32206] +++ exited with 0 +++
[pid 32209] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32209] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32210 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32210
[pid 32210] set_robust_list(0x555556e01660, 24) = 0
[pid 32210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32210] setpgid(0, 0)               = 0
[pid 32210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32210] write(3, "1000", 4)         = 4
[pid 32210] close(3)                    = 0
[pid 32210] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32210] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32210] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32210] close(5)                    = 0
[pid 32210] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32213 attached
) = 32213
[pid 32210] tkill(32213, SIGSTOP)       = 0
[pid 32210] exit_group(0)               = ?
[pid 32213] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32210, si_uid=0} ---
[pid 32210] +++ exited with 0 +++
[pid 32213] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32210, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32214 attached
, child_tidptr=0x555556e01650) = 32214
[pid 32214] set_robust_list(0x555556e01660, 24) = 0
[pid 32214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32214] setpgid(0, 0)               = 0
[pid 32214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32214] write(3, "1000", 4)         = 4
[pid 32214] close(3)                    = 0
[pid 32214] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32214] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.992990][T32206] vhci_hcd vhci_hcd.0: port 0 already used
[  223.017246][T32210] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32214] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32214] close(5)                    = 0
[pid 32214] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32217 attached
) = 32217
[pid 32214] tkill(32217, SIGSTOP)       = 0
[pid 32217] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32214, si_uid=0} ---
[pid 32214] exit_group(0)               = ?
[pid 32217] --- stopped by SIGSTOP ---
[pid 32214] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32217] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32217] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32218 attached
, child_tidptr=0x555556e01650) = 32218
[pid 32218] set_robust_list(0x555556e01660, 24) = 0
[pid 32218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32218] setpgid(0, 0)               = 0
[pid 32218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32218] write(3, "1000", 4)         = 4
[pid 32218] close(3)                    = 0
[pid 32218] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32218] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.040144][T32214] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32218] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32218] close(5)                    = 0
[pid 32218] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32221 attached
) = 32221
[pid 32218] tkill(32221, SIGSTOP)       = 0
[pid 32221] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32218, si_uid=0} ---
[pid 32221] --- stopped by SIGSTOP ---
[pid 32218] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32221, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32218] exit_group(0)               = ?
[pid 32218] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32218, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32221] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32222 attached
 <unfinished ...>
[pid 32221] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32222
[pid 32222] set_robust_list(0x555556e01660, 24) = 0
[pid 32222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32222] setpgid(0, 0)               = 0
[pid 32222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32222] write(3, "1000", 4)         = 4
[pid 32222] close(3)                    = 0
[pid 32222] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32222] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32222] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32222] close(5)                    = 0
[pid 32222] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32225 attached
) = 32225
[pid 32222] tkill(32225, SIGSTOP)       = 0
[pid 32222] exit_group(0)               = ?
[pid 32225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32222, si_uid=0} ---
[pid 32225] --- stopped by SIGSTOP ---
[pid 32222] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32225] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32225] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32226 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32226
[pid 32226] set_robust_list(0x555556e01660, 24) = 0
[pid 32226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32226] setpgid(0, 0)               = 0
[pid 32226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32226] write(3, "1000", 4)         = 4
[pid 32226] close(3)                    = 0
[pid 32226] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32226] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.063946][T32218] vhci_hcd vhci_hcd.0: port 0 already used
[  223.087865][T32222] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32226] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32226] close(5)                    = 0
[pid 32226] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32229 attached
) = 32229
[pid 32226] tkill(32229, SIGSTOP <unfinished ...>
[pid 32229] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32226, si_uid=0} ---
[pid 32226] <... tkill resumed>)        = 0
[pid 32226] exit_group(0)               = ?
[pid 32229] --- stopped by SIGSTOP ---
[pid 32226] +++ exited with 0 +++
[pid 32229] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32229] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32230 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32230
[pid 32230] set_robust_list(0x555556e01660, 24) = 0
[pid 32230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32230] setpgid(0, 0)               = 0
[pid 32230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32230] write(3, "1000", 4)         = 4
[pid 32230] close(3)                    = 0
[pid 32230] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32230] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32230] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32230] close(5)                    = 0
[pid 32230] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32233 attached
) = 32233
[pid 32230] tkill(32233, SIGSTOP)       = 0
[pid 32233] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32230, si_uid=0} ---
[pid 32233] --- stopped by SIGSTOP ---
[pid 32230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32233, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32230] exit_group(0)               = ?
[pid 32230] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32233] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32233] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32234 attached
, child_tidptr=0x555556e01650) = 32234
[pid 32234] set_robust_list(0x555556e01660, 24) = 0
[pid 32234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32234] setpgid(0, 0)               = 0
[pid 32234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32234] write(3, "1000", 4)         = 4
[pid 32234] close(3)                    = 0
[pid 32234] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32234] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.114280][T32226] vhci_hcd vhci_hcd.0: port 0 already used
[  223.137794][T32230] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32234] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32234] close(5)                    = 0
[pid 32234] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32237 attached
) = 32237
[pid 32234] tkill(32237, SIGSTOP)       = 0
[pid 32234] exit_group(0 <unfinished ...>
[pid 32237] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32234, si_uid=0} ---
[pid 32234] <... exit_group resumed>)   = ?
[pid 32237] --- stopped by SIGSTOP ---
[pid 32234] +++ exited with 0 +++
[pid 32237] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32237] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32238 attached
, child_tidptr=0x555556e01650) = 32238
[pid 32238] set_robust_list(0x555556e01660, 24) = 0
[pid 32238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32238] setpgid(0, 0)               = 0
[pid 32238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32238] write(3, "1000", 4)         = 4
[pid 32238] close(3)                    = 0
[pid 32238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32238] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.161746][T32234] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32238] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32238] close(5)                    = 0
[pid 32238] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32241 attached
) = 32241
[pid 32238] tkill(32241, SIGSTOP)       = 0
[pid 32241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32238, si_uid=0} ---
[pid 32241] --- stopped by SIGSTOP ---
[pid 32238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32241, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32238] exit_group(0)               = ?
[pid 32238] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32238, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32241] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32241] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32242 attached
, child_tidptr=0x555556e01650) = 32242
[pid 32242] set_robust_list(0x555556e01660, 24) = 0
[pid 32242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32242] setpgid(0, 0)               = 0
[pid 32242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32242] write(3, "1000", 4)         = 4
[pid 32242] close(3)                    = 0
[pid 32242] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32242] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32242] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32242] close(5)                    = 0
[pid 32242] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32245 attached
) = 32245
[pid 32242] tkill(32245, SIGSTOP)       = 0
[pid 32245] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32242, si_uid=0} ---
[pid 32242] exit_group(0 <unfinished ...>
[pid 32245] --- stopped by SIGSTOP ---
[pid 32242] <... exit_group resumed>)   = ?
[pid 32242] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32245] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32246 attached
, child_tidptr=0x555556e01650) = 32246
[pid 32246] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32245] +++ killed by SIGHUP +++
[pid 32246] <... set_robust_list resumed>) = 0
[pid 32246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32246] setpgid(0, 0)               = 0
[pid 32246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32246] write(3, "1000", 4)         = 4
[pid 32246] close(3)                    = 0
[pid 32246] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32246] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.185740][T32238] vhci_hcd vhci_hcd.0: port 0 already used
[  223.210352][T32242] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32246] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32246] close(5)                    = 0
[pid 32246] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32249 attached
) = 32249
[pid 32246] tkill(32249, SIGSTOP)       = 0
[pid 32246] exit_group(0)               = ?
[pid 32246] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32246, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32249] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32246, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32249] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 32250 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32250
[pid 32250] set_robust_list(0x555556e01660, 24) = 0
[pid 32250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32250] setpgid(0, 0)               = 0
[pid 32250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32250] write(3, "1000", 4)         = 4
[pid 32250] close(3)                    = 0
[pid 32250] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32250] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32250] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32250] close(5)                    = 0
[pid 32250] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32253 attached
) = 32253
[pid 32250] tkill(32253, SIGSTOP)       = 0
[pid 32253] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32250, si_uid=0} ---
[pid 32250] exit_group(0 <unfinished ...>
[pid 32253] --- stopped by SIGSTOP ---
[pid 32250] <... exit_group resumed>)   = ?
[pid 32250] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32253] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32253] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32254
./strace-static-x86_64: Process 32254 attached
[pid 32254] set_robust_list(0x555556e01660, 24) = 0
[pid 32254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32254] setpgid(0, 0)               = 0
[pid 32254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32254] write(3, "1000", 4)         = 4
[pid 32254] close(3)                    = 0
[pid 32254] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32254] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.233708][T32246] vhci_hcd vhci_hcd.0: port 0 already used
[  223.254655][T32250] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32254] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32254] close(5)                    = 0
[pid 32254] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32257 attached
) = 32257
[pid 32254] tkill(32257, SIGSTOP)       = 0
[pid 32257] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32254, si_uid=0} ---
[pid 32254] exit_group(0)               = ?
[pid 32257] --- stopped by SIGSTOP ---
[pid 32254] +++ exited with 0 +++
[pid 32257] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32254, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32258
./strace-static-x86_64: Process 32258 attached
[pid 32257] +++ killed by SIGHUP +++
[pid 32258] set_robust_list(0x555556e01660, 24) = 0
[pid 32258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32258] setpgid(0, 0)               = 0
[pid 32258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32258] write(3, "1000", 4)         = 4
[pid 32258] close(3)                    = 0
[pid 32258] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32258] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32258] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32258] close(5)                    = 0
[pid 32258] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32261 attached
) = 32261
[pid 32258] tkill(32261, SIGSTOP <unfinished ...>
[pid 32261] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32258, si_uid=0} ---
[pid 32258] <... tkill resumed>)        = 0
[pid 32261] --- stopped by SIGSTOP ---
[pid 32258] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32261, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32258] exit_group(0)               = ?
[pid 32258] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32261] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32262 attached
 <unfinished ...>
[pid 32261] +++ killed by SIGHUP +++
[pid 32262] set_robust_list(0x555556e01660, 24) = 0
[pid 32262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32262] setpgid(0, 0)               = 0
[pid 32262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32262
[pid 32262] <... openat resumed>)       = 3
[pid 32262] write(3, "1000", 4)         = 4
[pid 32262] close(3)                    = 0
[pid 32262] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32262] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.281126][T32254] vhci_hcd vhci_hcd.0: port 0 already used
[  223.305837][T32258] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32262] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32262] close(5)                    = 0
[pid 32262] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32265 attached
) = 32265
[pid 32262] tkill(32265, SIGSTOP)       = 0
[pid 32265] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32262, si_uid=0} ---
[pid 32262] exit_group(0)               = ?
[pid 32265] --- stopped by SIGSTOP ---
[pid 32262] +++ exited with 0 +++
[pid 32265] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32262, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 32265] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32266 attached
, child_tidptr=0x555556e01650) = 32266
[pid 32266] set_robust_list(0x555556e01660, 24) = 0
[pid 32266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32266] setpgid(0, 0)               = 0
[pid 32266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32266] write(3, "1000", 4)         = 4
[pid 32266] close(3)                    = 0
[pid 32266] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32266] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.330358][T32262] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32266] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32266] close(5)                    = 0
[pid 32266] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32269 attached
) = 32269
[pid 32266] tkill(32269, SIGSTOP)       = 0
[pid 32266] exit_group(0 <unfinished ...>
[pid 32269] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32266, si_uid=0} ---
[pid 32266] <... exit_group resumed>)   = ?
[pid 32269] --- stopped by SIGSTOP ---
[pid 32266] +++ exited with 0 +++
[pid 32269] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32269] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32270 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32270
[pid 32270] set_robust_list(0x555556e01660, 24) = 0
[pid 32270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32270] setpgid(0, 0)               = 0
[pid 32270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32270] write(3, "1000", 4)         = 4
[pid 32270] close(3)                    = 0
[pid 32270] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32270] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32270] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32270] close(5)                    = 0
[pid 32270] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32273 attached
) = 32273
[pid 32270] tkill(32273, SIGSTOP <unfinished ...>
[pid 32273] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32270, si_uid=0} ---
[pid 32270] <... tkill resumed>)        = 0
[pid 32270] exit_group(0 <unfinished ...>
[pid 32273] --- stopped by SIGSTOP ---
[pid 32270] <... exit_group resumed>)   = ?
[pid 32270] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32273] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32273] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32274 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32274
[pid 32274] set_robust_list(0x555556e01660, 24) = 0
[pid 32274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32274] setpgid(0, 0)               = 0
[pid 32274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32274] write(3, "1000", 4)         = 4
[pid 32274] close(3)                    = 0
[pid 32274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.353992][T32266] vhci_hcd vhci_hcd.0: port 0 already used
[  223.376688][T32270] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32274] close(5)                    = 0
[pid 32274] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32277 attached
) = 32277
[pid 32274] tkill(32277, SIGSTOP)       = 0
[pid 32277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32274, si_uid=0} ---
[pid 32274] exit_group(0 <unfinished ...>
[pid 32277] --- stopped by SIGSTOP ---
[pid 32274] <... exit_group resumed>)   = ?
[pid 32274] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32277] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32278 attached
, child_tidptr=0x555556e01650) = 32278
[pid 32277] +++ killed by SIGHUP +++
[pid 32278] set_robust_list(0x555556e01660, 24) = 0
[pid 32278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32278] setpgid(0, 0)               = 0
[pid 32278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32278] write(3, "1000", 4)         = 4
[pid 32278] close(3)                    = 0
[pid 32278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32278] close(5)                    = 0
[pid 32278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32281 attached
) = 32281
[pid 32278] tkill(32281, SIGSTOP)       = 0
[pid 32281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32278, si_uid=0} ---
[pid 32278] exit_group(0)               = ?
[pid 32281] --- stopped by SIGSTOP ---
[pid 32278] +++ exited with 0 +++
[pid 32281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32281] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32282 attached
, child_tidptr=0x555556e01650) = 32282
[pid 32282] set_robust_list(0x555556e01660, 24) = 0
[pid 32282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32282] setpgid(0, 0)               = 0
[pid 32282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32282] write(3, "1000", 4)         = 4
[pid 32282] close(3)                    = 0
[pid 32282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.409770][T32274] vhci_hcd vhci_hcd.0: port 0 already used
[  223.433351][T32278] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32282] close(5)                    = 0
[pid 32282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32285 attached
) = 32285
[pid 32282] tkill(32285, SIGSTOP)       = 0
[pid 32285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32282, si_uid=0} ---
[pid 32285] --- stopped by SIGSTOP ---
[pid 32282] exit_group(0)               = ?
[pid 32282] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32285] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32285] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32286 attached
, child_tidptr=0x555556e01650) = 32286
[pid 32286] set_robust_list(0x555556e01660, 24) = 0
[pid 32286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32286] setpgid(0, 0)               = 0
[pid 32286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32286] write(3, "1000", 4)         = 4
[pid 32286] close(3)                    = 0
[pid 32286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.457776][T32282] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32286] close(5)                    = 0
[pid 32286] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32289 attached
) = 32289
[pid 32286] tkill(32289, SIGSTOP)       = 0
[pid 32289] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32286, si_uid=0} ---
[pid 32286] exit_group(0 <unfinished ...>
[pid 32289] --- stopped by SIGSTOP ---
[pid 32286] <... exit_group resumed>)   = ?
[pid 32286] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32289] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32289] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32290 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32290
[pid 32290] set_robust_list(0x555556e01660, 24) = 0
[pid 32290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32290] setpgid(0, 0)               = 0
[pid 32290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32290] write(3, "1000", 4)         = 4
[pid 32290] close(3)                    = 0
[pid 32290] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32290] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32290] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32290] close(5)                    = 0
[pid 32290] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32293 attached
) = 32293
[pid 32290] tkill(32293, SIGSTOP)       = 0
[pid 32290] exit_group(0 <unfinished ...>
[pid 32293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32290, si_uid=0} ---
[pid 32293] --- stopped by SIGSTOP ---
[pid 32290] <... exit_group resumed>)   = ?
[pid 32290] +++ exited with 0 +++
[pid 32293] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32294 attached
 <unfinished ...>
[pid 32293] +++ killed by SIGHUP +++
[pid 32294] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32294
[pid 32294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32294] setpgid(0, 0)               = 0
[pid 32294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32294] write(3, "1000", 4)         = 4
[pid 32294] close(3)                    = 0
[pid 32294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.482061][T32286] vhci_hcd vhci_hcd.0: port 0 already used
[  223.506696][T32290] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32294] close(5)                    = 0
[pid 32294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32297 attached
) = 32297
[pid 32294] tkill(32297, SIGSTOP)       = 0
[pid 32297] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32294, si_uid=0} ---
[pid 32297] --- stopped by SIGSTOP ---
[pid 32294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32297, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32294] exit_group(0)               = ?
[pid 32294] +++ exited with 0 +++
[pid 32297] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32297] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32298 attached
, child_tidptr=0x555556e01650) = 32298
[pid 32298] set_robust_list(0x555556e01660, 24) = 0
[pid 32298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32298] setpgid(0, 0)               = 0
[pid 32298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32298] write(3, "1000", 4)         = 4
[pid 32298] close(3)                    = 0
[pid 32298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.530974][T32294] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32298] close(5)                    = 0
[pid 32298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32301 attached
) = 32301
[pid 32298] tkill(32301, SIGSTOP)       = 0
[pid 32298] exit_group(0)               = ?
[pid 32301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32298, si_uid=0} ---
[pid 32301] --- stopped by SIGSTOP ---
[pid 32298] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32301] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32302 attached
, child_tidptr=0x555556e01650) = 32302
[pid 32302] set_robust_list(0x555556e01660, 24) = 0
[pid 32302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32302] setpgid(0, 0)               = 0
[pid 32302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32302] write(3, "1000", 4)         = 4
[pid 32302] close(3)                    = 0
[pid 32302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32302] close(5)                    = 0
[pid 32302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32305 attached
) = 32305
[pid 32302] tkill(32305, SIGSTOP)       = 0
[pid 32305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32302, si_uid=0} ---
[pid 32305] --- stopped by SIGSTOP ---
[pid 32302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32305, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32302] exit_group(0)               = ?
[pid 32302] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32306 attached
 <unfinished ...>
[pid 32305] +++ killed by SIGHUP +++
[pid 32306] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32306
[pid 32306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32306] setpgid(0, 0)               = 0
[pid 32306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32306] write(3, "1000", 4)         = 4
[pid 32306] close(3)                    = 0
[pid 32306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.556480][T32298] vhci_hcd vhci_hcd.0: port 0 already used
[  223.580660][T32302] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32306] close(5)                    = 0
[pid 32306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32309 attached
) = 32309
[pid 32306] tkill(32309, SIGSTOP)       = 0
[pid 32309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32306, si_uid=0} ---
[pid 32309] --- stopped by SIGSTOP ---
[pid 32306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32309, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32306] exit_group(0)               = ?
[pid 32306] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32310 attached
 <unfinished ...>
[pid 32309] +++ killed by SIGHUP +++
[pid 32310] set_robust_list(0x555556e01660, 24) = 0
[pid 32310] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32310
[pid 32310] <... prctl resumed>)        = 0
[pid 32310] setpgid(0, 0)               = 0
[pid 32310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32310] write(3, "1000", 4)         = 4
[pid 32310] close(3)                    = 0
[pid 32310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.603991][T32306] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32310] close(5)                    = 0
[pid 32310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32313 attached
) = 32313
[pid 32310] tkill(32313, SIGSTOP)       = 0
[pid 32310] exit_group(0 <unfinished ...>
[pid 32313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32310, si_uid=0} ---
[pid 32310] <... exit_group resumed>)   = ?
[pid 32313] --- stopped by SIGSTOP ---
[pid 32310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32310, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32314 attached
, child_tidptr=0x555556e01650) = 32314
[pid 32313] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32314] set_robust_list(0x555556e01660, 24) = 0
[pid 32314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32314] setpgid(0, 0)               = 0
[pid 32314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32313] +++ killed by SIGHUP +++
[pid 32314] write(3, "1000", 4)         = 4
[pid 32314] close(3)                    = 0
[pid 32314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32314] close(5)                    = 0
[pid 32314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32317 attached
) = 32317
[pid 32314] tkill(32317, SIGSTOP)       = 0
[pid 32314] exit_group(0)               = ?
[pid 32317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32314, si_uid=0} ---
[pid 32317] --- stopped by SIGSTOP ---
[pid 32314] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32314, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32318 attached
, child_tidptr=0x555556e01650) = 32318
[pid 32318] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32317] +++ killed by SIGHUP +++
[pid 32318] <... set_robust_list resumed>) = 0
[pid 32318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32318] setpgid(0, 0)               = 0
[pid 32318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32318] write(3, "1000", 4)         = 4
[pid 32318] close(3)                    = 0
[pid 32318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.627973][T32310] vhci_hcd vhci_hcd.0: port 0 already used
[  223.650199][T32314] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32318] close(5)                    = 0
[pid 32318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32321 attached
) = 32321
[pid 32318] tkill(32321, SIGSTOP)       = 0
[pid 32321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32318, si_uid=0} ---
[pid 32318] exit_group(0 <unfinished ...>
[pid 32321] --- stopped by SIGSTOP ---
[pid 32318] <... exit_group resumed>)   = ?
[pid 32318] +++ exited with 0 +++
[pid 32321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32321] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32322 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32322
[pid 32322] set_robust_list(0x555556e01660, 24) = 0
[pid 32322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32322] setpgid(0, 0)               = 0
[pid 32322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32322] write(3, "1000", 4)         = 4
[pid 32322] close(3)                    = 0
[pid 32322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32322] close(5)                    = 0
[pid 32322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32325 attached
) = 32325
[pid 32322] tkill(32325, SIGSTOP)       = 0
[pid 32325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32322, si_uid=0} ---
[pid 32325] --- stopped by SIGSTOP ---
[pid 32322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32325, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32322] exit_group(0)               = ?
[pid 32322] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32325] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32326 attached
, child_tidptr=0x555556e01650) = 32326
[pid 32326] set_robust_list(0x555556e01660, 24) = 0
[pid 32326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32326] setpgid(0, 0)               = 0
[pid 32326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32326] write(3, "1000", 4)         = 4
[pid 32326] close(3)                    = 0
[pid 32326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.674047][T32318] vhci_hcd vhci_hcd.0: port 0 already used
[  223.697362][T32322] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32326] close(5)                    = 0
[pid 32326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32329 attached
) = 32329
[pid 32326] tkill(32329, SIGSTOP)       = 0
[pid 32326] exit_group(0 <unfinished ...>
[pid 32329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32326, si_uid=0} ---
[pid 32326] <... exit_group resumed>)   = ?
[pid 32329] --- stopped by SIGSTOP ---
[pid 32326] +++ exited with 0 +++
[pid 32329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32329] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32330 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32330
[pid 32330] set_robust_list(0x555556e01660, 24) = 0
[pid 32330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32330] setpgid(0, 0)               = 0
[pid 32330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32330] write(3, "1000", 4)         = 4
[pid 32330] close(3)                    = 0
[pid 32330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32330] close(5)                    = 0
[pid 32330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32333 attached
) = 32333
[pid 32330] tkill(32333, SIGSTOP)       = 0
[pid 32333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32330, si_uid=0} ---
[pid 32330] exit_group(0 <unfinished ...>
[pid 32333] --- stopped by SIGSTOP ---
[pid 32330] <... exit_group resumed>)   = ?
[pid 32330] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32330, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32333] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32334 attached
[pid 32334] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32334
[pid 32334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32334] setpgid(0, 0)               = 0
[pid 32334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32334] write(3, "1000", 4)         = 4
[pid 32334] close(3)                    = 0
[pid 32334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.722265][T32326] vhci_hcd vhci_hcd.0: port 0 already used
[  223.747140][T32330] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32334] close(5)                    = 0
[pid 32334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32337 attached
) = 32337
[pid 32334] tkill(32337, SIGSTOP)       = 0
[pid 32334] exit_group(0 <unfinished ...>
[pid 32337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32334, si_uid=0} ---
[pid 32337] --- stopped by SIGSTOP ---
[pid 32334] <... exit_group resumed>)   = ?
[pid 32334] +++ exited with 0 +++
[pid 32337] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32337] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32338 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32338
[pid 32338] set_robust_list(0x555556e01660, 24) = 0
[pid 32338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32338] setpgid(0, 0)               = 0
[pid 32338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32338] write(3, "1000", 4)         = 4
[pid 32338] close(3)                    = 0
[pid 32338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32338] close(5)                    = 0
[pid 32338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32341 attached
) = 32341
[pid 32338] tkill(32341, SIGSTOP <unfinished ...>
[pid 32341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32338, si_uid=0} ---
[pid 32338] <... tkill resumed>)        = 0
[pid 32341] --- stopped by SIGSTOP ---
[pid 32338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32341, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32338] exit_group(0)               = ?
[pid 32338] +++ exited with 0 +++
[pid 32341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32338, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32341] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32342 attached
, child_tidptr=0x555556e01650) = 32342
[pid 32342] set_robust_list(0x555556e01660, 24) = 0
[pid 32342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32342] setpgid(0, 0)               = 0
[pid 32342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32342] write(3, "1000", 4)         = 4
[pid 32342] close(3)                    = 0
[pid 32342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.773098][T32334] vhci_hcd vhci_hcd.0: port 0 already used
[  223.796606][T32338] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32342] close(5)                    = 0
[pid 32342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32345 attached
) = 32345
[pid 32342] tkill(32345, SIGSTOP)       = 0
[pid 32345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32342, si_uid=0} ---
[pid 32342] exit_group(0 <unfinished ...>
[pid 32345] --- stopped by SIGSTOP ---
[pid 32342] <... exit_group resumed>)   = ?
[pid 32342] +++ exited with 0 +++
[pid 32345] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32342, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32345] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32346 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32346
[pid 32346] set_robust_list(0x555556e01660, 24) = 0
[pid 32346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32346] setpgid(0, 0)               = 0
[pid 32346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32346] write(3, "1000", 4)         = 4
[pid 32346] close(3)                    = 0
[pid 32346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.819861][T32342] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32346] close(5)                    = 0
[pid 32346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32349 attached
) = 32349
[pid 32346] tkill(32349, SIGSTOP)       = 0
[pid 32349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32346, si_uid=0} ---
[pid 32349] --- stopped by SIGSTOP ---
[pid 32346] exit_group(0)               = ?
[pid 32346] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32349] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32349] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32350 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32350
[pid 32350] set_robust_list(0x555556e01660, 24) = 0
[pid 32350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32350] setpgid(0, 0)               = 0
[pid 32350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32350] write(3, "1000", 4)         = 4
[pid 32350] close(3)                    = 0
[pid 32350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32350] close(5)                    = 0
[pid 32350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32353 attached
) = 32353
[pid 32350] tkill(32353, SIGSTOP)       = 0
[pid 32353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32350, si_uid=0} ---
[pid 32353] --- stopped by SIGSTOP ---
[pid 32350] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32353, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32350] exit_group(0)               = ?
[pid 32350] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32350, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32353] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32354 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32354
[pid 32354] set_robust_list(0x555556e01660, 24) = 0
[pid 32354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32354] setpgid(0, 0)               = 0
[pid 32354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32354] write(3, "1000", 4)         = 4
[pid 32354] close(3)                    = 0
[pid 32354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.843821][T32346] vhci_hcd vhci_hcd.0: port 0 already used
[  223.869996][T32350] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32354] close(5)                    = 0
[pid 32354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32357 attached
) = 32357
[pid 32354] tkill(32357, SIGSTOP)       = 0
[pid 32357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32354, si_uid=0} ---
[pid 32354] exit_group(0 <unfinished ...>
[pid 32357] --- stopped by SIGSTOP ---
[pid 32354] <... exit_group resumed>)   = ?
[pid 32354] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32357] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32358 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32358
[pid 32358] set_robust_list(0x555556e01660, 24) = 0
[pid 32358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32358] setpgid(0, 0)               = 0
[pid 32358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32358] write(3, "1000", 4)         = 4
[pid 32358] close(3)                    = 0
[pid 32358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32358] close(5)                    = 0
[pid 32358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32362 attached
) = 32362
[pid 32358] tkill(32362, SIGSTOP)       = 0
[pid 32362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32358, si_uid=0} ---
[pid 32362] --- stopped by SIGSTOP ---
[pid 32358] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32362, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32358] exit_group(0)               = ?
[pid 32358] +++ exited with 0 +++
[pid 32362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32358, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32362] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32363 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32363
[pid 32363] set_robust_list(0x555556e01660, 24) = 0
[pid 32363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32363] setpgid(0, 0)               = 0
[pid 32363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32363] write(3, "1000", 4)         = 4
[pid 32363] close(3)                    = 0
[pid 32363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.912389][T32354] vhci_hcd vhci_hcd.0: port 0 already used
[  223.939419][T32358] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32363] close(5)                    = 0
[pid 32363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32366 attached
) = 32366
[pid 32363] tkill(32366, SIGSTOP)       = 0
[pid 32366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32363, si_uid=0} ---
[pid 32366] --- stopped by SIGSTOP ---
[pid 32363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32366, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32363] exit_group(0)               = ?
[pid 32363] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32367 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32367
[pid 32367] set_robust_list(0x555556e01660, 24) = 0
[pid 32367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32367] setpgid(0, 0)               = 0
[pid 32367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32367] write(3, "1000", 4)         = 4
[pid 32367] close(3)                    = 0
[pid 32367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32367] close(5)                    = 0
[pid 32367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32370 attached
) = 32370
[pid 32367] tkill(32370, SIGSTOP <unfinished ...>
[pid 32370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32367, si_uid=0} ---
[pid 32370] --- stopped by SIGSTOP ---
[pid 32367] <... tkill resumed>)        = 0
[pid 32367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32370, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32367] exit_group(0)               = ?
[pid 32367] +++ exited with 0 +++
[pid 32370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32371 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32371
[pid 32371] set_robust_list(0x555556e01660, 24) = 0
[pid 32371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32371] setpgid(0, 0)               = 0
[pid 32371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32371] write(3, "1000", 4)         = 4
[pid 32371] close(3)                    = 0
[pid 32371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.970294][T32363] vhci_hcd vhci_hcd.0: port 0 already used
[  223.996714][T32367] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32371] close(5)                    = 0
[pid 32371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32374 attached
) = 32374
[pid 32371] tkill(32374, SIGSTOP)       = 0
[pid 32374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32371, si_uid=0} ---
[pid 32374] --- stopped by SIGSTOP ---
[pid 32371] exit_group(0)               = ?
[pid 32371] +++ exited with 0 +++
[pid 32374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32374] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32375 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32375
[pid 32375] set_robust_list(0x555556e01660, 24) = 0
[pid 32375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32375] setpgid(0, 0)               = 0
[pid 32375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32375] write(3, "1000", 4)         = 4
[pid 32375] close(3)                    = 0
[pid 32375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32375] close(5)                    = 0
[pid 32375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32378 attached
) = 32378
[pid 32375] tkill(32378, SIGSTOP)       = 0
[pid 32378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32375, si_uid=0} ---
[pid 32378] --- stopped by SIGSTOP ---
[pid 32375] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32378, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32375] exit_group(0)               = ?
[pid 32375] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32378] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32379 attached
, child_tidptr=0x555556e01650) = 32379
[pid 32379] set_robust_list(0x555556e01660, 24) = 0
[pid 32379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32379] setpgid(0, 0)               = 0
[pid 32379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32379] write(3, "1000", 4)         = 4
[pid 32379] close(3)                    = 0
[pid 32379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.021977][T32371] vhci_hcd vhci_hcd.0: port 0 already used
[  224.046718][T32375] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32379] close(5)                    = 0
[pid 32379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32382 attached
) = 32382
[pid 32379] tkill(32382, SIGSTOP)       = 0
[pid 32382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32379, si_uid=0} ---
[pid 32382] --- stopped by SIGSTOP ---
[pid 32379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32382, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32379] exit_group(0)               = ?
[pid 32379] +++ exited with 0 +++
[pid 32382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32382] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32383 attached
, child_tidptr=0x555556e01650) = 32383
[pid 32383] set_robust_list(0x555556e01660, 24) = 0
[pid 32383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32383] setpgid(0, 0)               = 0
[pid 32383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32383] write(3, "1000", 4)         = 4
[pid 32383] close(3)                    = 0
[pid 32383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.071655][T32379] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32383] close(5)                    = 0
[pid 32383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32386 attached
) = 32386
[pid 32383] tkill(32386, SIGSTOP)       = 0
[pid 32386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32383, si_uid=0} ---
[pid 32383] exit_group(0)               = ?
[pid 32386] --- stopped by SIGSTOP ---
[pid 32383] +++ exited with 0 +++
[pid 32386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32387
[pid 32386] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32387 attached
[pid 32387] set_robust_list(0x555556e01660, 24) = 0
[pid 32387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32387] setpgid(0, 0)               = 0
[pid 32387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32387] write(3, "1000", 4)         = 4
[pid 32387] close(3)                    = 0
[pid 32387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32387] close(5)                    = 0
[pid 32387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32390 attached
) = 32390
[pid 32387] tkill(32390, SIGSTOP)       = 0
[pid 32387] exit_group(0 <unfinished ...>
[pid 32390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32387, si_uid=0} ---
[pid 32387] <... exit_group resumed>)   = ?
[pid 32390] --- stopped by SIGSTOP ---
[pid 32387] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32390] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32391 attached
, child_tidptr=0x555556e01650) = 32391
[pid 32391] set_robust_list(0x555556e01660, 24) = 0
[pid 32391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32391] setpgid(0, 0)               = 0
[pid 32391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32391] write(3, "1000", 4)         = 4
[pid 32391] close(3)                    = 0
[pid 32391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.095997][T32383] vhci_hcd vhci_hcd.0: port 0 already used
[  224.120553][T32387] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32391] close(5)                    = 0
[pid 32391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32394 attached
) = 32394
[pid 32391] tkill(32394, SIGSTOP)       = 0
[pid 32394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32391, si_uid=0} ---
[pid 32391] exit_group(0 <unfinished ...>
[pid 32394] --- stopped by SIGSTOP ---
[pid 32391] <... exit_group resumed>)   = ?
[pid 32391] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32395 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32395
[pid 32395] set_robust_list(0x555556e01660, 24) = 0
[pid 32395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32395] setpgid(0, 0)               = 0
[pid 32395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32395] write(3, "1000", 4)         = 4
[pid 32395] close(3)                    = 0
[pid 32395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32395] close(5)                    = 0
[pid 32395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32398 attached
) = 32398
[pid 32395] tkill(32398, SIGSTOP)       = 0
[pid 32395] exit_group(0)               = ?
[pid 32398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32395, si_uid=0} ---
[pid 32395] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32398] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 32399 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32399
[pid 32399] set_robust_list(0x555556e01660, 24) = 0
[pid 32399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32399] setpgid(0, 0)               = 0
[pid 32399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32399] write(3, "1000", 4)         = 4
[pid 32399] close(3)                    = 0
[pid 32399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.145783][T32391] vhci_hcd vhci_hcd.0: port 0 already used
[  224.169428][T32395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32399] close(5)                    = 0
[pid 32399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32402 attached
) = 32402
[pid 32399] tkill(32402, SIGSTOP)       = 0
[pid 32402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32399, si_uid=0} ---
[pid 32399] exit_group(0)               = ?
[pid 32402] --- stopped by SIGSTOP ---
[pid 32399] +++ exited with 0 +++
[pid 32402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32402] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32403 attached
, child_tidptr=0x555556e01650) = 32403
[pid 32403] set_robust_list(0x555556e01660, 24) = 0
[pid 32403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32403] setpgid(0, 0)               = 0
[pid 32403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32403] write(3, "1000", 4)         = 4
[pid 32403] close(3)                    = 0
[pid 32403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.192562][T32399] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32403] close(5)                    = 0
[pid 32403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32406 attached
) = 32406
[pid 32403] tkill(32406, SIGSTOP)       = 0
[pid 32406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32403, si_uid=0} ---
[pid 32403] exit_group(0 <unfinished ...>
[pid 32406] --- stopped by SIGSTOP ---
[pid 32403] <... exit_group resumed>)   = ?
[pid 32403] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32407 attached
 <unfinished ...>
[pid 32407] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32407
[pid 32407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32407] setpgid(0, 0 <unfinished ...>
[pid 32406] +++ killed by SIGHUP +++
[pid 32407] <... setpgid resumed>)      = 0
[pid 32407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32407] write(3, "1000", 4)         = 4
[pid 32407] close(3)                    = 0
[pid 32407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32407] close(5)                    = 0
[pid 32407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32410 attached
) = 32410
[pid 32407] tkill(32410, SIGSTOP)       = 0
[pid 32407] exit_group(0)               = ?
[pid 32410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32407, si_uid=0} ---
[pid 32407] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32410] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32411 attached
, child_tidptr=0x555556e01650) = 32411
[pid 32411] set_robust_list(0x555556e01660, 24) = 0
[pid 32411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32411] setpgid(0, 0)               = 0
[pid 32411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32411] write(3, "1000", 4)         = 4
[pid 32411] close(3)                    = 0
[pid 32411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  224.218086][T32403] vhci_hcd vhci_hcd.0: port 0 already used
[  224.239329][T32407] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32411] close(5)                    = 0
[pid 32411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32414 attached
) = 32414
[pid 32411] tkill(32414, SIGSTOP)       = 0
[pid 32414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32411, si_uid=0} ---
[pid 32414] --- stopped by SIGSTOP ---
[pid 32411] exit_group(0)               = ?
[pid 32411] +++ exited with 0 +++
[pid 32414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32414] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32415 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32415
[pid 32415] set_robust_list(0x555556e01660, 24) = 0
[pid 32415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32415] setpgid(0, 0)               = 0
[pid 32415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32415] write(3, "1000", 4)         = 4
[pid 32415] close(3)                    = 0
[pid 32415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.262965][T32411] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32415] close(5)                    = 0
[pid 32415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32418 attached
) = 32418
[pid 32415] tkill(32418, SIGSTOP)       = 0
[pid 32418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32415, si_uid=0} ---
[pid 32418] --- stopped by SIGSTOP ---
[pid 32415] exit_group(0)               = ?
[pid 32415] +++ exited with 0 +++
[pid 32418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32418] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32419 attached
, child_tidptr=0x555556e01650) = 32419
[pid 32419] set_robust_list(0x555556e01660, 24) = 0
[pid 32419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32419] setpgid(0, 0)               = 0
[pid 32419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32419] write(3, "1000", 4)         = 4
[pid 32419] close(3)                    = 0
[pid 32419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32419] close(5)                    = 0
[pid 32419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32422 attached
) = 32422
[pid 32419] tkill(32422, SIGSTOP)       = 0
[pid 32422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32419, si_uid=0} ---
[pid 32419] exit_group(0)               = ?
[pid 32422] --- stopped by SIGSTOP ---
[pid 32419] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32423 attached
, child_tidptr=0x555556e01650) = 32423
[pid 32422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32423] set_robust_list(0x555556e01660, 24) = 0
[pid 32423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32423] setpgid(0, 0 <unfinished ...>
[pid 32422] +++ killed by SIGHUP +++
[pid 32423] <... setpgid resumed>)      = 0
[pid 32423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32423] write(3, "1000", 4)         = 4
[pid 32423] close(3)                    = 0
[pid 32423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.288862][T32415] vhci_hcd vhci_hcd.0: port 0 already used
[  224.314171][T32419] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32423] close(5)                    = 0
[pid 32423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32426 attached
) = 32426
[pid 32423] tkill(32426, SIGSTOP <unfinished ...>
[pid 32426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32423, si_uid=0} ---
[pid 32423] <... tkill resumed>)        = 0
[pid 32426] --- stopped by SIGSTOP ---
[pid 32423] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32426, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32423] exit_group(0)               = ?
[pid 32423] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32426] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32427 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32427
[pid 32427] set_robust_list(0x555556e01660, 24) = 0
[pid 32427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32427] setpgid(0, 0)               = 0
[pid 32427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32427] write(3, "1000", 4)         = 4
[pid 32427] close(3)                    = 0
[pid 32427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.337420][T32423] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32427] close(5)                    = 0
[pid 32427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32430 attached
) = 32430
[pid 32427] tkill(32430, SIGSTOP)       = 0
[pid 32427] exit_group(0 <unfinished ...>
[pid 32430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32427, si_uid=0} ---
[pid 32427] <... exit_group resumed>)   = ?
[pid 32430] --- stopped by SIGSTOP ---
[pid 32427] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 32430] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32431 attached
, child_tidptr=0x555556e01650) = 32431
[pid 32431] set_robust_list(0x555556e01660, 24) = 0
[pid 32431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32431] setpgid(0, 0)               = 0
[pid 32431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32431] write(3, "1000", 4)         = 4
[pid 32431] close(3)                    = 0
[pid 32431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32431] close(5)                    = 0
[pid 32431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32434 attached
) = 32434
[pid 32431] tkill(32434, SIGSTOP)       = 0
[pid 32431] exit_group(0 <unfinished ...>
[pid 32434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32431, si_uid=0} ---
[pid 32431] <... exit_group resumed>)   = ?
[pid 32434] --- stopped by SIGSTOP ---
[pid 32431] +++ exited with 0 +++
[pid 32434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32434] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32435 attached
, child_tidptr=0x555556e01650) = 32435
[pid 32435] set_robust_list(0x555556e01660, 24) = 0
[pid 32435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32435] setpgid(0, 0)               = 0
[pid 32435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32435] write(3, "1000", 4)         = 4
[pid 32435] close(3)                    = 0
[pid 32435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.361090][T32427] vhci_hcd vhci_hcd.0: port 0 already used
[  224.385440][T32431] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32435] close(5)                    = 0
[pid 32435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32438 attached
) = 32438
[pid 32435] tkill(32438, SIGSTOP)       = 0
[pid 32438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32435, si_uid=0} ---
[pid 32438] --- stopped by SIGSTOP ---
[pid 32435] exit_group(0)               = ?
[pid 32435] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32435, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32438] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32439 attached
[pid 32439] set_robust_list(0x555556e01660, 24) = 0
[pid 32439] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32439
[pid 32439] <... prctl resumed>)        = 0
[pid 32439] setpgid(0, 0)               = 0
[pid 32439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32439] write(3, "1000", 4)         = 4
[pid 32439] close(3)                    = 0
[pid 32439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.409549][T32435] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32439] close(5)                    = 0
[pid 32439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32442 attached
) = 32442
[pid 32439] tkill(32442, SIGSTOP)       = 0
[pid 32442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32439, si_uid=0} ---
[pid 32439] exit_group(0 <unfinished ...>
[pid 32442] --- stopped by SIGSTOP ---
[pid 32439] <... exit_group resumed>)   = ?
[pid 32439] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32442] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32443 attached
, child_tidptr=0x555556e01650) = 32443
[pid 32443] set_robust_list(0x555556e01660, 24) = 0
[pid 32443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32443] setpgid(0, 0)               = 0
[pid 32443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32443] write(3, "1000", 4)         = 4
[pid 32443] close(3)                    = 0
[pid 32443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32443] close(5)                    = 0
[pid 32443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32446 attached
) = 32446
[pid 32443] tkill(32446, SIGSTOP)       = 0
[pid 32443] exit_group(0)               = ?
[pid 32446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32443, si_uid=0} ---
[pid 32443] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32446] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32447 attached
, child_tidptr=0x555556e01650) = 32447
[pid 32447] set_robust_list(0x555556e01660, 24) = 0
[pid 32447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32447] setpgid(0, 0)               = 0
[pid 32447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32447] write(3, "1000", 4)         = 4
[pid 32447] close(3)                    = 0
[pid 32447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32447] close(5)                    = 0
[pid 32447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32450 attached
) = 32450
[pid 32447] tkill(32450, SIGSTOP)       = 0
[pid 32450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32447, si_uid=0} ---
[pid 32447] exit_group(0 <unfinished ...>
[pid 32450] --- stopped by SIGSTOP ---
[pid 32447] <... exit_group resumed>)   = ?
[pid 32447] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32450] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32451 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32451
[pid 32451] set_robust_list(0x555556e01660, 24) = 0
[pid 32451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32451] setpgid(0, 0)               = 0
[pid 32451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32451] write(3, "1000", 4)         = 4
[pid 32451] close(3)                    = 0
[pid 32451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.433043][T32439] vhci_hcd vhci_hcd.0: port 0 already used
[  224.456714][T32443] vhci_hcd vhci_hcd.0: port 0 already used
[  224.477080][T32447] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32451] close(5)                    = 0
[pid 32451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32454 attached
) = 32454
[pid 32451] tkill(32454, SIGSTOP)       = 0
[pid 32451] exit_group(0 <unfinished ...>
[pid 32454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32451, si_uid=0} ---
[pid 32454] --- stopped by SIGSTOP ---
[pid 32451] <... exit_group resumed>)   = ?
[pid 32451] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32455 attached
 <unfinished ...>
[pid 32454] +++ killed by SIGHUP +++
[pid 32455] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32455
[pid 32455] <... set_robust_list resumed>) = 0
[pid 32455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32455] setpgid(0, 0)               = 0
[pid 32455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32455] write(3, "1000", 4)         = 4
[pid 32455] close(3)                    = 0
[pid 32455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32455] close(5)                    = 0
[pid 32455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32458 attached
) = 32458
[pid 32455] tkill(32458, SIGSTOP)       = 0
[pid 32458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32455, si_uid=0} ---
[pid 32458] --- stopped by SIGSTOP ---
[pid 32455] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32458, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32455] exit_group(0)               = ?
[pid 32455] +++ exited with 0 +++
[pid 32458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32458] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32459 attached
, child_tidptr=0x555556e01650) = 32459
[pid 32459] set_robust_list(0x555556e01660, 24) = 0
[pid 32459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32459] setpgid(0, 0)               = 0
[pid 32459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32459] write(3, "1000", 4)         = 4
[pid 32459] close(3)                    = 0
[pid 32459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.500819][T32451] vhci_hcd vhci_hcd.0: port 0 already used
[  224.524622][T32455] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32459] close(5)                    = 0
[pid 32459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32462 attached
) = 32462
[pid 32459] tkill(32462, SIGSTOP <unfinished ...>
[pid 32462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32459, si_uid=0} ---
[pid 32459] <... tkill resumed>)        = 0
[pid 32459] exit_group(0 <unfinished ...>
[pid 32462] --- stopped by SIGSTOP ---
[pid 32459] <... exit_group resumed>)   = ?
[pid 32459] +++ exited with 0 +++
[pid 32462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32462] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32463 attached
[pid 32463] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32463
[pid 32463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32463] setpgid(0, 0)               = 0
[pid 32463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32463] write(3, "1000", 4)         = 4
[pid 32463] close(3)                    = 0
[pid 32463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.549161][T32459] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32463] close(5)                    = 0
[pid 32463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32466 attached
) = 32466
[pid 32463] tkill(32466, SIGSTOP)       = 0
[pid 32466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32463, si_uid=0} ---
[pid 32466] --- stopped by SIGSTOP ---
[pid 32463] exit_group(0)               = ?
[pid 32463] +++ exited with 0 +++
[pid 32466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32467 attached
, child_tidptr=0x555556e01650) = 32467
[pid 32467] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32466] +++ killed by SIGHUP +++
[pid 32467] <... set_robust_list resumed>) = 0
[pid 32467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32467] setpgid(0, 0)               = 0
[pid 32467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32467] write(3, "1000", 4)         = 4
[pid 32467] close(3)                    = 0
[pid 32467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32467] close(5)                    = 0
[pid 32467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32470 attached
) = 32470
[pid 32467] tkill(32470, SIGSTOP)       = 0
[pid 32470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32467, si_uid=0} ---
[pid 32467] exit_group(0 <unfinished ...>
[pid 32470] --- stopped by SIGSTOP ---
[pid 32467] <... exit_group resumed>)   = ?
[pid 32467] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32470] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32471 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32471
[pid 32471] set_robust_list(0x555556e01660, 24) = 0
[pid 32471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32471] setpgid(0, 0)               = 0
[pid 32471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32471] write(3, "1000", 4)         = 4
[pid 32471] close(3)                    = 0
[pid 32471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.572604][T32463] vhci_hcd vhci_hcd.0: port 0 already used
[  224.596029][T32467] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32471] close(5)                    = 0
[pid 32471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32474 attached
) = 32474
[pid 32471] tkill(32474, SIGSTOP)       = 0
[pid 32474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32471, si_uid=0} ---
[pid 32471] exit_group(0)               = ?
[pid 32474] --- stopped by SIGSTOP ---
[pid 32471] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32475 attached
 <unfinished ...>
[pid 32474] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32475
[pid 32475] set_robust_list(0x555556e01660, 24) = 0
[pid 32475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32475] setpgid(0, 0)               = 0
[pid 32475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32475] write(3, "1000", 4)         = 4
[pid 32475] close(3)                    = 0
[pid 32475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.618877][T32471] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32475] close(5)                    = 0
[pid 32475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32478 attached
) = 32478
[pid 32475] tkill(32478, SIGSTOP)       = 0
[pid 32478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32475, si_uid=0} ---
[pid 32478] --- stopped by SIGSTOP ---
[pid 32475] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32478, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32475] exit_group(0)               = ?
[pid 32475] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32478] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32479 attached
, child_tidptr=0x555556e01650) = 32479
[pid 32479] set_robust_list(0x555556e01660, 24) = 0
[pid 32479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32479] setpgid(0, 0)               = 0
[pid 32479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32479] write(3, "1000", 4)         = 4
[pid 32479] close(3)                    = 0
[pid 32479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32479] close(5)                    = 0
[pid 32479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32482 attached
) = 32482
[pid 32479] tkill(32482, SIGSTOP)       = 0
[pid 32479] exit_group(0)               = ?
[pid 32482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32479, si_uid=0} ---
[pid 32482] --- stopped by SIGSTOP ---
[pid 32479] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32482] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32483 attached
, child_tidptr=0x555556e01650) = 32483
[pid 32483] set_robust_list(0x555556e01660, 24) = 0
[pid 32483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32483] setpgid(0, 0)               = 0
[pid 32483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32483] write(3, "1000", 4)         = 4
[pid 32483] close(3)                    = 0
[pid 32483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.643216][T32475] vhci_hcd vhci_hcd.0: port 0 already used
[  224.666629][T32479] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32483] close(5)                    = 0
[pid 32483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32486 attached
) = 32486
[pid 32483] tkill(32486, SIGSTOP)       = 0
[pid 32483] exit_group(0 <unfinished ...>
[pid 32486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32483, si_uid=0} ---
[pid 32486] --- stopped by SIGSTOP ---
[pid 32483] <... exit_group resumed>)   = ?
[pid 32483] +++ exited with 0 +++
[pid 32486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32483, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32486] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32487 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32487
[pid 32487] set_robust_list(0x555556e01660, 24) = 0
[pid 32487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32487] setpgid(0, 0)               = 0
[pid 32487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32487] write(3, "1000", 4)         = 4
[pid 32487] close(3)                    = 0
[pid 32487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.690538][T32483] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32487] close(5)                    = 0
[pid 32487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32490 attached
) = 32490
[pid 32487] tkill(32490, SIGSTOP)       = 0
[pid 32490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32487, si_uid=0} ---
[pid 32487] exit_group(0)               = ?
[pid 32490] --- stopped by SIGSTOP ---
[pid 32487] +++ exited with 0 +++
[pid 32490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32490] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32491 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32491
[pid 32491] set_robust_list(0x555556e01660, 24) = 0
[pid 32491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32491] setpgid(0, 0)               = 0
[pid 32491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32491] write(3, "1000", 4)         = 4
[pid 32491] close(3)                    = 0
[pid 32491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32491] close(5)                    = 0
[pid 32491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32494 attached
) = 32494
[pid 32491] tkill(32494, SIGSTOP <unfinished ...>
[pid 32494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32491, si_uid=0} ---
[pid 32491] <... tkill resumed>)        = 0
[pid 32491] exit_group(0)               = ?
[pid 32494] --- stopped by SIGSTOP ---
[pid 32491] +++ exited with 0 +++
[pid 32494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32491, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32494] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32495 attached
, child_tidptr=0x555556e01650) = 32495
[pid 32495] set_robust_list(0x555556e01660, 24) = 0
[pid 32495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32495] setpgid(0, 0)               = 0
[pid 32495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32495] write(3, "1000", 4)         = 4
[pid 32495] close(3)                    = 0
[pid 32495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.714757][T32487] vhci_hcd vhci_hcd.0: port 0 already used
[  224.738487][T32491] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32495] close(5)                    = 0
[pid 32495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32498 attached
) = 32498
[pid 32495] tkill(32498, SIGSTOP)       = 0
[pid 32495] exit_group(0 <unfinished ...>
[pid 32498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32495, si_uid=0} ---
[pid 32495] <... exit_group resumed>)   = ?
[pid 32498] --- stopped by SIGSTOP ---
[pid 32495] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32495, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32498] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32499 attached
, child_tidptr=0x555556e01650) = 32499
[pid 32499] set_robust_list(0x555556e01660, 24) = 0
[pid 32499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32499] setpgid(0, 0)               = 0
[pid 32499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32499] write(3, "1000", 4)         = 4
[pid 32499] close(3)                    = 0
[pid 32499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.763509][T32495] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32499] close(5)                    = 0
[pid 32499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32502 attached
) = 32502
[pid 32499] tkill(32502, SIGSTOP)       = 0
[pid 32502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32499, si_uid=0} ---
[pid 32499] exit_group(0)               = ?
[pid 32502] --- stopped by SIGSTOP ---
[pid 32499] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32502] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32503 attached
, child_tidptr=0x555556e01650) = 32503
[pid 32503] set_robust_list(0x555556e01660, 24) = 0
[pid 32503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32503] setpgid(0, 0)               = 0
[pid 32503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32503] write(3, "1000", 4)         = 4
[pid 32503] close(3)                    = 0
[pid 32503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32503] close(5)                    = 0
[pid 32503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32507 attached
) = 32507
[pid 32503] tkill(32507, SIGSTOP)       = 0
[pid 32507] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32503, si_uid=0} ---
[pid 32507] --- stopped by SIGSTOP ---
[pid 32503] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32507, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32503] exit_group(0)               = ?
[pid 32503] +++ exited with 0 +++
[pid 32507] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32507] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32508 attached
, child_tidptr=0x555556e01650) = 32508
[pid 32508] set_robust_list(0x555556e01660, 24) = 0
[pid 32508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32508] setpgid(0, 0)               = 0
[pid 32508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32508] write(3, "1000", 4)         = 4
[pid 32508] close(3)                    = 0
[pid 32508] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32508] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.787297][T32499] vhci_hcd vhci_hcd.0: port 0 already used
[  224.812330][T32503] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32508] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32508] close(5)                    = 0
[pid 32508] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32511 attached
) = 32511
[pid 32508] tkill(32511, SIGSTOP)       = 0
[pid 32511] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32508, si_uid=0} ---
[pid 32508] exit_group(0 <unfinished ...>
[pid 32511] --- stopped by SIGSTOP ---
[pid 32508] <... exit_group resumed>)   = ?
[pid 32508] +++ exited with 0 +++
[pid 32511] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32508, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32512 attached
, child_tidptr=0x555556e01650) = 32512
[pid 32511] +++ killed by SIGHUP +++
[pid 32512] set_robust_list(0x555556e01660, 24) = 0
[pid 32512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32512] setpgid(0, 0)               = 0
[pid 32512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32512] write(3, "1000", 4)         = 4
[pid 32512] close(3)                    = 0
[pid 32512] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32512] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32512] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32512] close(5)                    = 0
[pid 32512] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32515 attached
) = 32515
[pid 32512] tkill(32515, SIGSTOP)       = 0
[pid 32512] exit_group(0 <unfinished ...>
[pid 32515] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32512, si_uid=0} ---
[pid 32515] --- stopped by SIGSTOP ---
[pid 32512] <... exit_group resumed>)   = ?
[pid 32512] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32512, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32515] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 32515] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32517 attached
, child_tidptr=0x555556e01650) = 32517
[pid 32517] set_robust_list(0x555556e01660, 24) = 0
[pid 32517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32517] setpgid(0, 0)               = 0
[pid 32517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32517] write(3, "1000", 4)         = 4
[pid 32517] close(3)                    = 0
[pid 32517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.843032][T32508] vhci_hcd vhci_hcd.0: port 0 already used
[  224.865976][T32512] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32517] close(5)                    = 0
[pid 32517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32520 attached
) = 32520
[pid 32517] tkill(32520, SIGSTOP)       = 0
[pid 32520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32517, si_uid=0} ---
[pid 32517] exit_group(0 <unfinished ...>
[pid 32520] --- stopped by SIGSTOP ---
[pid 32517] <... exit_group resumed>)   = ?
[pid 32517] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32520] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32521 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32521
[pid 32521] set_robust_list(0x555556e01660, 24) = 0
[pid 32521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32521] setpgid(0, 0)               = 0
[pid 32521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32521] write(3, "1000", 4)         = 4
[pid 32521] close(3)                    = 0
[pid 32521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32521] close(5)                    = 0
[pid 32521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32524 attached
) = 32524
[pid 32521] tkill(32524, SIGSTOP)       = 0
[pid 32521] exit_group(0)               = ?
[pid 32524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32521, si_uid=0} ---
[pid 32521] +++ exited with 0 +++
[pid 32524] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32525 attached
, child_tidptr=0x555556e01650) = 32525
[pid 32525] set_robust_list(0x555556e01660, 24) = 0
[pid 32525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32525] setpgid(0, 0)               = 0
[pid 32525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32525] write(3, "1000", 4)         = 4
[pid 32525] close(3)                    = 0
[pid 32525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.893224][T32517] vhci_hcd vhci_hcd.0: port 0 already used
[  224.923578][T32521] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32525] close(5)                    = 0
[pid 32525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32528 attached
) = 32528
[pid 32525] tkill(32528, SIGSTOP)       = 0
[pid 32525] exit_group(0 <unfinished ...>
[pid 32528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32525, si_uid=0} ---
[pid 32525] <... exit_group resumed>)   = ?
[pid 32528] --- stopped by SIGSTOP ---
[pid 32525] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 32528] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32529 attached
, child_tidptr=0x555556e01650) = 32529
[pid 32529] set_robust_list(0x555556e01660, 24) = 0
[pid 32529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32529] setpgid(0, 0)               = 0
[pid 32529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32529] write(3, "1000", 4)         = 4
[pid 32529] close(3)                    = 0
[pid 32529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32529] close(5)                    = 0
[pid 32529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32532 attached
) = 32532
[pid 32529] tkill(32532, SIGSTOP)       = 0
[pid 32529] exit_group(0 <unfinished ...>
[pid 32532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32529, si_uid=0} ---
[pid 32529] <... exit_group resumed>)   = ?
[pid 32532] --- stopped by SIGSTOP ---
[pid 32529] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32529, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32533 attached
 <unfinished ...>
[pid 32532] +++ killed by SIGHUP +++
[pid 32533] set_robust_list(0x555556e01660, 24) = 0
[pid 32533] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32533
[pid 32533] <... prctl resumed>)        = 0
[pid 32533] setpgid(0, 0)               = 0
[pid 32533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32533] write(3, "1000", 4)         = 4
[pid 32533] close(3)                    = 0
[pid 32533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.955046][T32525] vhci_hcd vhci_hcd.0: port 0 already used
[  224.980429][T32529] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32533] close(5)                    = 0
[pid 32533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32537 attached
) = 32537
[pid 32533] tkill(32537, SIGSTOP <unfinished ...>
[pid 32537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32533, si_uid=0} ---
[pid 32537] --- stopped by SIGSTOP ---
[pid 32533] <... tkill resumed>)        = 0
[pid 32533] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32537, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32533] exit_group(0)               = ?
[pid 32533] +++ exited with 0 +++
[pid 32537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32538
[pid 32537] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32538 attached
[pid 32538] set_robust_list(0x555556e01660, 24) = 0
[pid 32538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32538] setpgid(0, 0)               = 0
[pid 32538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32538] write(3, "1000", 4)         = 4
[pid 32538] close(3)                    = 0
[pid 32538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.004271][T32533] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32538] close(5)                    = 0
[pid 32538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32541 attached
) = 32541
[pid 32538] tkill(32541, SIGSTOP)       = 0
[pid 32538] exit_group(0 <unfinished ...>
[pid 32541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32538, si_uid=0} ---
[pid 32538] <... exit_group resumed>)   = ?
[pid 32541] --- stopped by SIGSTOP ---
[pid 32538] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32541] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32542 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32542
[pid 32542] set_robust_list(0x555556e01660, 24) = 0
[pid 32542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32542] setpgid(0, 0)               = 0
[pid 32542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32542] write(3, "1000", 4)         = 4
[pid 32542] close(3)                    = 0
[pid 32542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32542] close(5)                    = 0
[pid 32542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32545 attached
) = 32545
[pid 32542] tkill(32545, SIGSTOP <unfinished ...>
[pid 32545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32542, si_uid=0} ---
[pid 32542] <... tkill resumed>)        = 0
[pid 32542] exit_group(0)               = ?
[pid 32545] --- stopped by SIGSTOP ---
[pid 32542] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 32546 attached
[pid 32545] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32546
[pid 32546] set_robust_list(0x555556e01660, 24) = 0
[pid 32546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32546] setpgid(0, 0)               = 0
[pid 32546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32546] write(3, "1000", 4)         = 4
[pid 32546] close(3)                    = 0
[pid 32546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.034843][T32538] vhci_hcd vhci_hcd.0: port 0 already used
[  225.068726][T32542] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32546] close(5)                    = 0
[pid 32546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32549 attached
) = 32549
[pid 32546] tkill(32549, SIGSTOP)       = 0
[pid 32546] exit_group(0 <unfinished ...>
[pid 32549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32546, si_uid=0} ---
[pid 32546] <... exit_group resumed>)   = ?
[pid 32549] --- stopped by SIGSTOP ---
[pid 32546] +++ exited with 0 +++
[pid 32549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32550 attached
, child_tidptr=0x555556e01650) = 32550
[pid 32550] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32549] +++ killed by SIGHUP +++
[pid 32550] <... set_robust_list resumed>) = 0
[pid 32550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32550] setpgid(0, 0)               = 0
[pid 32550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32550] write(3, "1000", 4)         = 4
[pid 32550] close(3)                    = 0
[pid 32550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32550] close(5)                    = 0
[pid 32550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32553 attached
) = 32553
[pid 32550] tkill(32553, SIGSTOP)       = 0
[pid 32550] exit_group(0 <unfinished ...>
[pid 32553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32550, si_uid=0} ---
[pid 32550] <... exit_group resumed>)   = ?
[pid 32553] --- stopped by SIGSTOP ---
[pid 32550] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32553] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32553] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32554 attached
, child_tidptr=0x555556e01650) = 32554
[pid 32554] set_robust_list(0x555556e01660, 24) = 0
[pid 32554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32554] setpgid(0, 0)               = 0
[pid 32554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32554] write(3, "1000", 4)         = 4
[pid 32554] close(3)                    = 0
[pid 32554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.093313][T32546] vhci_hcd vhci_hcd.0: port 0 already used
[  225.116212][T32550] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32554] close(5)                    = 0
[pid 32554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32557 attached
) = 32557
[pid 32554] tkill(32557, SIGSTOP)       = 0
[pid 32557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32554, si_uid=0} ---
[pid 32557] --- stopped by SIGSTOP ---
[pid 32554] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32557, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32554] exit_group(0)               = ?
[pid 32554] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32557] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32558
./strace-static-x86_64: Process 32558 attached
[pid 32558] set_robust_list(0x555556e01660, 24) = 0
[pid 32558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32558] setpgid(0, 0)               = 0
[pid 32558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32558] write(3, "1000", 4)         = 4
[pid 32558] close(3)                    = 0
[pid 32558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32558] close(5)                    = 0
[pid 32558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32561 attached
) = 32561
[pid 32558] tkill(32561, SIGSTOP)       = 0
[pid 32561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32558, si_uid=0} ---
[pid 32558] exit_group(0 <unfinished ...>
[pid 32561] --- stopped by SIGSTOP ---
[pid 32558] <... exit_group resumed>)   = ?
[pid 32558] +++ exited with 0 +++
[pid 32561] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32562 attached
, child_tidptr=0x555556e01650) = 32562
[pid 32562] set_robust_list(0x555556e01660, 24) = 0
[pid 32562] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 32561] +++ killed by SIGHUP +++
[pid 32562] <... prctl resumed>)        = 0
[pid 32562] setpgid(0, 0)               = 0
[pid 32562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32562] write(3, "1000", 4)         = 4
[pid 32562] close(3)                    = 0
[pid 32562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.149844][T32554] vhci_hcd vhci_hcd.0: port 0 already used
[  225.173418][T32558] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32562] close(5)                    = 0
[pid 32562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32565 attached
) = 32565
[pid 32562] tkill(32565, SIGSTOP)       = 0
[pid 32562] exit_group(0 <unfinished ...>
[pid 32565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32562, si_uid=0} ---
[pid 32562] <... exit_group resumed>)   = ?
[pid 32565] --- stopped by SIGSTOP ---
[pid 32562] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32562, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32566 attached
 <unfinished ...>
[pid 32565] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32566
[pid 32566] set_robust_list(0x555556e01660, 24) = 0
[pid 32566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32566] setpgid(0, 0)               = 0
[pid 32566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32566] write(3, "1000", 4)         = 4
[pid 32566] close(3)                    = 0
[pid 32566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.199646][T32562] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32566] close(5)                    = 0
[pid 32566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32569 attached
) = 32569
[pid 32566] tkill(32569, SIGSTOP)       = 0
[pid 32566] exit_group(0)               = ?
[pid 32569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32566, si_uid=0} ---
[pid 32569] --- stopped by SIGSTOP ---
[pid 32566] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32569] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32570 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32570
[pid 32570] set_robust_list(0x555556e01660, 24) = 0
[pid 32570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32570] setpgid(0, 0)               = 0
[pid 32570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32570] write(3, "1000", 4)         = 4
[pid 32570] close(3)                    = 0
[pid 32570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32570] close(5)                    = 0
[pid 32570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32573 attached
) = 32573
[pid 32570] tkill(32573, SIGSTOP)       = 0
[pid 32573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32570, si_uid=0} ---
[pid 32573] --- stopped by SIGSTOP ---
[pid 32570] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32573, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32570] exit_group(0)               = ?
[pid 32570] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32573] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32574 attached
, child_tidptr=0x555556e01650) = 32574
[pid 32574] set_robust_list(0x555556e01660, 24) = 0
[pid 32574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32574] setpgid(0, 0)               = 0
[pid 32574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32574] write(3, "1000", 4)         = 4
[pid 32574] close(3)                    = 0
[pid 32574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.222984][T32566] vhci_hcd vhci_hcd.0: port 0 already used
[  225.245291][T32570] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32574] close(5)                    = 0
[pid 32574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32577 attached
) = 32577
[pid 32574] tkill(32577, SIGSTOP)       = 0
[pid 32574] exit_group(0)               = ?
[pid 32577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32574, si_uid=0} ---
[pid 32574] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32577] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32578 attached
, child_tidptr=0x555556e01650) = 32578
[pid 32578] set_robust_list(0x555556e01660, 24) = 0
[pid 32578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32578] setpgid(0, 0)               = 0
[pid 32578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32578] write(3, "1000", 4)         = 4
[pid 32578] close(3)                    = 0
[pid 32578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32578] close(5)                    = 0
[pid 32578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32581 attached
) = 32581
[pid 32578] tkill(32581, SIGSTOP)       = 0
[pid 32581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32578, si_uid=0} ---
[pid 32578] exit_group(0)               = ?
[pid 32581] --- stopped by SIGSTOP ---
[pid 32578] +++ exited with 0 +++
[pid 32581] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32578, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32581] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32582 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32582
[pid 32582] set_robust_list(0x555556e01660, 24) = 0
[pid 32582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32582] setpgid(0, 0)               = 0
[pid 32582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32582] write(3, "1000", 4)         = 4
[pid 32582] close(3)                    = 0
[pid 32582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.269861][T32574] vhci_hcd vhci_hcd.0: port 0 already used
[  225.291100][T32578] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32582] close(5)                    = 0
[pid 32582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32585 attached
) = 32585
[pid 32582] tkill(32585, SIGSTOP)       = 0
[pid 32582] exit_group(0)               = ?
[pid 32585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32582, si_uid=0} ---
[pid 32585] --- stopped by SIGSTOP ---
[pid 32582] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32582, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32585] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32586
./strace-static-x86_64: Process 32586 attached
[pid 32586] set_robust_list(0x555556e01660, 24) = 0
[pid 32586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32586] setpgid(0, 0)               = 0
[pid 32586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32586] write(3, "1000", 4)         = 4
[pid 32586] close(3)                    = 0
[pid 32586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32586] close(5)                    = 0
[pid 32586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32589 attached
) = 32589
[pid 32586] tkill(32589, SIGSTOP)       = 0
[pid 32586] exit_group(0 <unfinished ...>
[pid 32589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32586, si_uid=0} ---
[pid 32586] <... exit_group resumed>)   = ?
[pid 32589] --- stopped by SIGSTOP ---
[pid 32586] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32586, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32590 attached
, child_tidptr=0x555556e01650) = 32590
[pid 32589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32590] set_robust_list(0x555556e01660, 24) = 0
[pid 32590] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 32589] +++ killed by SIGHUP +++
[pid 32590] <... prctl resumed>)        = 0
[pid 32590] setpgid(0, 0)               = 0
[pid 32590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32590] write(3, "1000", 4)         = 4
[pid 32590] close(3)                    = 0
[pid 32590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.315766][T32582] vhci_hcd vhci_hcd.0: port 0 already used
[  225.339852][T32586] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32590] close(5)                    = 0
[pid 32590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32593 attached
) = 32593
[pid 32590] tkill(32593, SIGSTOP)       = 0
[pid 32593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32590, si_uid=0} ---
[pid 32590] exit_group(0)               = ?
[pid 32593] --- stopped by SIGSTOP ---
[pid 32590] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32594 attached
, child_tidptr=0x555556e01650) = 32594
[pid 32594] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32593] +++ killed by SIGHUP +++
[pid 32594] <... set_robust_list resumed>) = 0
[pid 32594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32594] setpgid(0, 0)               = 0
[pid 32594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32594] write(3, "1000", 4)         = 4
[pid 32594] close(3)                    = 0
[pid 32594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.363941][T32590] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32594] close(5)                    = 0
[pid 32594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32597 attached
) = 32597
[pid 32594] tkill(32597, SIGSTOP)       = 0
[pid 32597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32594, si_uid=0} ---
[pid 32594] exit_group(0)               = ?
[pid 32597] --- stopped by SIGSTOP ---
[pid 32594] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32597] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32598 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32598
[pid 32598] set_robust_list(0x555556e01660, 24) = 0
[pid 32598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32598] setpgid(0, 0)               = 0
[pid 32598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32598] write(3, "1000", 4)         = 4
[pid 32598] close(3)                    = 0
[pid 32598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32598] close(5)                    = 0
[pid 32598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32601 attached
) = 32601
[pid 32598] tkill(32601, SIGSTOP)       = 0
[pid 32598] exit_group(0)               = ?
[pid 32601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32598, si_uid=0} ---
[pid 32601] --- stopped by SIGSTOP ---
[pid 32598] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32601] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32602 attached
, child_tidptr=0x555556e01650) = 32602
[pid 32602] set_robust_list(0x555556e01660, 24) = 0
[pid 32601] +++ killed by SIGHUP +++
[pid 32602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32602] setpgid(0, 0)               = 0
[pid 32602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32602] write(3, "1000", 4)         = 4
[pid 32602] close(3)                    = 0
[pid 32602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.387203][T32594] vhci_hcd vhci_hcd.0: port 0 already used
[  225.412671][T32598] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32602] close(5)                    = 0
[pid 32602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32605 attached
) = 32605
[pid 32602] tkill(32605, SIGSTOP <unfinished ...>
[pid 32605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32602, si_uid=0} ---
[pid 32602] <... tkill resumed>)        = 0
[pid 32602] exit_group(0)               = ?
[pid 32605] --- stopped by SIGSTOP ---
[pid 32602] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32605] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32606 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32606
[pid 32606] set_robust_list(0x555556e01660, 24) = 0
[pid 32606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32606] setpgid(0, 0)               = 0
[pid 32606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32606] write(3, "1000", 4)         = 4
[pid 32606] close(3)                    = 0
[pid 32606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32606] close(5)                    = 0
[pid 32606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32610 attached
) = 32610
[pid 32606] tkill(32610, SIGSTOP)       = 0
[pid 32606] exit_group(0 <unfinished ...>
[pid 32610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32606, si_uid=0} ---
[pid 32610] --- stopped by SIGSTOP ---
[pid 32606] <... exit_group resumed>)   = ?
[pid 32606] +++ exited with 0 +++
[pid 32610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32610] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32611 attached
, child_tidptr=0x555556e01650) = 32611
[pid 32611] set_robust_list(0x555556e01660, 24) = 0
[pid 32611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32611] setpgid(0, 0)               = 0
[pid 32611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32611] write(3, "1000", 4)         = 4
[pid 32611] close(3)                    = 0
[pid 32611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.436995][T32602] vhci_hcd vhci_hcd.0: port 0 already used
[  225.472271][T32606] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32611] close(5)                    = 0
[pid 32611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32614 attached
) = 32614
[pid 32611] tkill(32614, SIGSTOP)       = 0
[pid 32611] exit_group(0 <unfinished ...>
[pid 32614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32611, si_uid=0} ---
[pid 32614] --- stopped by SIGSTOP ---
[pid 32611] <... exit_group resumed>)   = ?
[pid 32611] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32611, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 32614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32614] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32615 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32615
[pid 32615] set_robust_list(0x555556e01660, 24) = 0
[pid 32615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32615] setpgid(0, 0)               = 0
[pid 32615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32615] write(3, "1000", 4)         = 4
[pid 32615] close(3)                    = 0
[pid 32615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32615] close(5)                    = 0
[pid 32615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32618 attached
) = 32618
[pid 32615] tkill(32618, SIGSTOP)       = 0
[pid 32615] exit_group(0)               = ?
[pid 32618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32615, si_uid=0} ---
[pid 32618] --- stopped by SIGSTOP ---
[pid 32615] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32619 attached
, child_tidptr=0x555556e01650) = 32619
[pid 32618] +++ killed by SIGHUP +++
[pid 32619] set_robust_list(0x555556e01660, 24) = 0
[pid 32619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32619] setpgid(0, 0)               = 0
[pid 32619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32619] write(3, "1000", 4)         = 4
[pid 32619] close(3)                    = 0
[pid 32619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.499203][T32611] vhci_hcd vhci_hcd.0: port 0 already used
[  225.524790][T32615] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32619] close(5)                    = 0
[pid 32619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32622 attached
) = 32622
[pid 32619] tkill(32622, SIGSTOP)       = 0
[pid 32622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32619, si_uid=0} ---
[pid 32619] exit_group(0)               = ?
[pid 32622] --- stopped by SIGSTOP ---
[pid 32619] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32619, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32622] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32623
./strace-static-x86_64: Process 32623 attached
[pid 32623] set_robust_list(0x555556e01660, 24) = 0
[pid 32623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32623] setpgid(0, 0)               = 0
[pid 32623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32623] write(3, "1000", 4)         = 4
[pid 32623] close(3)                    = 0
[pid 32623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.548659][T32619] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32623] close(5)                    = 0
[pid 32623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32626 attached
) = 32626
[pid 32623] tkill(32626, SIGSTOP)       = 0
[pid 32623] exit_group(0 <unfinished ...>
[pid 32626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32623, si_uid=0} ---
[pid 32626] --- stopped by SIGSTOP ---
[pid 32623] <... exit_group resumed>)   = ?
[pid 32623] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32626] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32627 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32627
[pid 32627] set_robust_list(0x555556e01660, 24) = 0
[pid 32627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32627] setpgid(0, 0)               = 0
[pid 32627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32627] write(3, "1000", 4)         = 4
[pid 32627] close(3)                    = 0
[pid 32627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32627] close(5)                    = 0
[pid 32627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32630 attached
) = 32630
[pid 32627] tkill(32630, SIGSTOP <unfinished ...>
[pid 32630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32627, si_uid=0} ---
[pid 32627] <... tkill resumed>)        = 0
[pid 32630] --- stopped by SIGSTOP ---
[pid 32627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32630, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32627] exit_group(0)               = ?
[pid 32627] +++ exited with 0 +++
[pid 32630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32630] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32631 attached
, child_tidptr=0x555556e01650) = 32631
[pid 32631] set_robust_list(0x555556e01660, 24) = 0
[pid 32631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32631] setpgid(0, 0)               = 0
[pid 32631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32631] write(3, "1000", 4)         = 4
[pid 32631] close(3)                    = 0
[pid 32631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.574553][T32623] vhci_hcd vhci_hcd.0: port 0 already used
[  225.607609][T32627] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32631] close(5)                    = 0
[pid 32631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32634 attached
) = 32634
[pid 32631] tkill(32634, SIGSTOP)       = 0
[pid 32634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32631, si_uid=0} ---
[pid 32631] exit_group(0)               = ?
[pid 32634] --- stopped by SIGSTOP ---
[pid 32631] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32635 attached
 <unfinished ...>
[pid 32634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32635
[pid 32635] set_robust_list(0x555556e01660, 24) = 0
[pid 32635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32635] setpgid(0, 0 <unfinished ...>
[pid 32634] +++ killed by SIGHUP +++
[pid 32635] <... setpgid resumed>)      = 0
[pid 32635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32635] write(3, "1000", 4)         = 4
[pid 32635] close(3)                    = 0
[pid 32635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32635] close(5)                    = 0
[pid 32635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32638 attached
) = 32638
[pid 32635] tkill(32638, SIGSTOP)       = 0
[pid 32635] exit_group(0)               = ?
[pid 32638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32635, si_uid=0} ---
[pid 32638] --- stopped by SIGSTOP ---
[pid 32635] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32639 attached
, child_tidptr=0x555556e01650) = 32639
[pid 32639] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32638] +++ killed by SIGHUP +++
[pid 32639] <... set_robust_list resumed>) = 0
[pid 32639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32639] setpgid(0, 0)               = 0
[pid 32639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32639] write(3, "1000", 4)         = 4
[pid 32639] close(3)                    = 0
[pid 32639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.633177][T32631] vhci_hcd vhci_hcd.0: port 0 already used
[  225.658088][T32635] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32639] close(5)                    = 0
[pid 32639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32642 attached
) = 32642
[pid 32639] tkill(32642, SIGSTOP)       = 0
[pid 32642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32639, si_uid=0} ---
[pid 32639] exit_group(0 <unfinished ...>
[pid 32642] --- stopped by SIGSTOP ---
[pid 32639] <... exit_group resumed>)   = ?
[pid 32639] +++ exited with 0 +++
[pid 32642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32642] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32643 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32643
[pid 32643] set_robust_list(0x555556e01660, 24) = 0
[pid 32643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32643] setpgid(0, 0)               = 0
[pid 32643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32643] write(3, "1000", 4)         = 4
[pid 32643] close(3)                    = 0
[pid 32643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.682896][T32639] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32643] close(5)                    = 0
[pid 32643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32646 attached
) = 32646
[pid 32643] tkill(32646, SIGSTOP)       = 0
[pid 32643] exit_group(0)               = ?
[pid 32646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32643, si_uid=0} ---
[pid 32646] --- stopped by SIGSTOP ---
[pid 32643] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 32647 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32647
[pid 32647] set_robust_list(0x555556e01660, 24) = 0
[pid 32647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32647] setpgid(0, 0)               = 0
[pid 32647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 32646] +++ killed by SIGHUP +++
[pid 32647] <... openat resumed>)       = 3
[pid 32647] write(3, "1000", 4)         = 4
[pid 32647] close(3)                    = 0
[pid 32647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32647] close(5)                    = 0
[pid 32647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32650 attached
) = 32650
[pid 32647] tkill(32650, SIGSTOP)       = 0
[pid 32650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32647, si_uid=0} ---
[pid 32647] exit_group(0)               = ?
[pid 32650] --- stopped by SIGSTOP ---
[pid 32647] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32651 attached
, child_tidptr=0x555556e01650) = 32651
[pid 32651] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32650] +++ killed by SIGHUP +++
[pid 32651] <... set_robust_list resumed>) = 0
[pid 32651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32651] setpgid(0, 0)               = 0
[pid 32651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32651] write(3, "1000", 4)         = 4
[pid 32651] close(3)                    = 0
[pid 32651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.707474][T32643] vhci_hcd vhci_hcd.0: port 0 already used
[  225.731837][T32647] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32651] close(5)                    = 0
[pid 32651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32654 attached
) = 32654
[pid 32651] tkill(32654, SIGSTOP)       = 0
[pid 32651] exit_group(0)               = ?
[pid 32651] +++ exited with 0 +++
[pid 32654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32651, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32654] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32655 attached
, child_tidptr=0x555556e01650) = 32655
[pid 32655] set_robust_list(0x555556e01660, 24) = 0
[pid 32655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32655] setpgid(0, 0)               = 0
[pid 32655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32655] write(3, "1000", 4)         = 4
[pid 32655] close(3)                    = 0
[pid 32655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.756420][T32651] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32655] close(5)                    = 0
[pid 32655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32658 attached
) = 32658
[pid 32655] tkill(32658, SIGSTOP)       = 0
[pid 32655] exit_group(0 <unfinished ...>
[pid 32658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32655, si_uid=0} ---
[pid 32655] <... exit_group resumed>)   = ?
[pid 32658] --- stopped by SIGSTOP ---
[pid 32655] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32655, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32658] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32659 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32659
[pid 32659] set_robust_list(0x555556e01660, 24) = 0
[pid 32659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32659] setpgid(0, 0)               = 0
[pid 32659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32659] write(3, "1000", 4)         = 4
[pid 32659] close(3)                    = 0
[pid 32659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32659] close(5)                    = 0
[pid 32659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32662 attached
) = 32662
[pid 32659] tkill(32662, SIGSTOP)       = 0
[pid 32659] exit_group(0)               = ?
[pid 32659] +++ exited with 0 +++
[pid 32662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32659, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32662] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32663 attached
, child_tidptr=0x555556e01650) = 32663
[pid 32663] set_robust_list(0x555556e01660, 24) = 0
[pid 32663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32663] setpgid(0, 0)               = 0
[pid 32663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32663] write(3, "1000", 4)         = 4
[pid 32663] close(3)                    = 0
[pid 32663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.779857][T32655] vhci_hcd vhci_hcd.0: port 0 already used
[  225.803123][T32659] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32663] close(5)                    = 0
[pid 32663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32666 attached
) = 32666
[pid 32663] tkill(32666, SIGSTOP)       = 0
[pid 32666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32663, si_uid=0} ---
[pid 32666] --- stopped by SIGSTOP ---
[pid 32663] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32666, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32663] exit_group(0)               = ?
[pid 32663] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32667 attached
, child_tidptr=0x555556e01650) = 32667
[pid 32667] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid 32666] +++ killed by SIGHUP +++
[pid 32667] <... set_robust_list resumed>) = 0
[pid 32667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32667] setpgid(0, 0)               = 0
[pid 32667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32667] write(3, "1000", 4)         = 4
[pid 32667] close(3)                    = 0
[pid 32667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.826838][T32663] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32667] close(5)                    = 0
[pid 32667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32670 attached
) = 32670
[pid 32667] tkill(32670, SIGSTOP)       = 0
[pid 32667] exit_group(0)               = ?
[pid 32667] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32667, si_uid=0} ---
[pid 32670] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32671 attached
, child_tidptr=0x555556e01650) = 32671
[pid 32671] set_robust_list(0x555556e01660, 24) = 0
[pid 32671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32671] setpgid(0, 0)               = 0
[pid 32671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32671] write(3, "1000", 4)         = 4
[pid 32671] close(3)                    = 0
[pid 32671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32671] close(5)                    = 0
[pid 32671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32674 attached
) = 32674
[pid 32671] tkill(32674, SIGSTOP)       = 0
[pid 32674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32671, si_uid=0} ---
[pid 32674] --- stopped by SIGSTOP ---
[pid 32671] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32674, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32671] exit_group(0)               = ?
[pid 32671] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32674] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32675 attached
, child_tidptr=0x555556e01650) = 32675
[pid 32675] set_robust_list(0x555556e01660, 24) = 0
[pid 32675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32675] setpgid(0, 0)               = 0
[pid 32675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32675] write(3, "1000", 4)         = 4
[pid 32675] close(3)                    = 0
[pid 32675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.853798][T32667] vhci_hcd vhci_hcd.0: port 0 already used
[  225.877077][T32671] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32675] close(5)                    = 0
[pid 32675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32678 attached
) = 32678
[pid 32675] tkill(32678, SIGSTOP)       = 0
[pid 32678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32675, si_uid=0} ---
[pid 32675] exit_group(0)               = ?
[pid 32678] --- stopped by SIGSTOP ---
[pid 32675] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32678] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32679 attached
, child_tidptr=0x555556e01650) = 32679
[pid 32679] set_robust_list(0x555556e01660, 24) = 0
[pid 32679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32679] setpgid(0, 0)               = 0
[pid 32679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32679] write(3, "1000", 4)         = 4
[pid 32679] close(3)                    = 0
[pid 32679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.900416][T32675] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32679] close(5)                    = 0
[pid 32679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32682 attached
) = 32682
[pid 32679] tkill(32682, SIGSTOP)       = 0
[pid 32682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32679, si_uid=0} ---
[pid 32682] --- stopped by SIGSTOP ---
[pid 32679] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32682, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32679] exit_group(0)               = ?
[pid 32679] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 32683 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32683
[pid 32682] +++ killed by SIGHUP +++
[pid 32683] set_robust_list(0x555556e01660, 24) = 0
[pid 32683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32683] setpgid(0, 0)               = 0
[pid 32683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32683] write(3, "1000", 4)         = 4
[pid 32683] close(3)                    = 0
[pid 32683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32683] close(5)                    = 0
[pid 32683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32686 attached
) = 32686
[pid 32683] tkill(32686, SIGSTOP)       = 0
[pid 32686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32683, si_uid=0} ---
[pid 32683] exit_group(0 <unfinished ...>
[pid 32686] --- stopped by SIGSTOP ---
[pid 32683] <... exit_group resumed>)   = ?
[pid 32683] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32687 attached
 <unfinished ...>
[pid 32686] +++ killed by SIGHUP +++
[pid 32687] set_robust_list(0x555556e01660, 24) = 0
[pid 32687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32687] setpgid(0, 0)               = 0
[pid 32687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32687
[pid 32687] <... openat resumed>)       = 3
[pid 32687] write(3, "1000", 4)         = 4
[pid 32687] close(3)                    = 0
[pid 32687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.934942][T32679] vhci_hcd vhci_hcd.0: port 0 already used
[  225.969299][T32683] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32687] close(5)                    = 0
[pid 32687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32690 attached
) = 32690
[pid 32687] tkill(32690, SIGSTOP)       = 0
[pid 32690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32687, si_uid=0} ---
[pid 32687] exit_group(0)               = ?
[pid 32690] --- stopped by SIGSTOP ---
[pid 32687] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32691 attached
 <unfinished ...>
[pid 32690] +++ killed by SIGHUP +++
[pid 32691] set_robust_list(0x555556e01660, 24) = 0
[pid 32691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32691
[pid 32691] setpgid(0, 0)               = 0
[pid 32691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32691] write(3, "1000", 4)         = 4
[pid 32691] close(3)                    = 0
[pid 32691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32691] close(5)                    = 0
[pid 32691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32694 attached
) = 32694
[pid 32691] tkill(32694, SIGSTOP)       = 0
[pid 32691] exit_group(0)               = ?
[pid 32694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32691, si_uid=0} ---
[pid 32691] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32694] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32695
./strace-static-x86_64: Process 32695 attached
[pid 32695] set_robust_list(0x555556e01660, 24) = 0
[pid 32695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32695] setpgid(0, 0)               = 0
[pid 32695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32695] write(3, "1000", 4)         = 4
[pid 32695] close(3)                    = 0
[pid 32695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.996833][T32687] vhci_hcd vhci_hcd.0: port 0 already used
[  226.020843][T32691] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32695] close(5)                    = 0
[pid 32695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32698 attached
) = 32698
[pid 32695] tkill(32698, SIGSTOP)       = 0
[pid 32695] exit_group(0 <unfinished ...>
[pid 32698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32695, si_uid=0} ---
[pid 32695] <... exit_group resumed>)   = ?
[pid 32698] --- stopped by SIGSTOP ---
[pid 32695] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32698] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32699 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32699
[pid 32699] set_robust_list(0x555556e01660, 24) = 0
[pid 32699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32699] setpgid(0, 0)               = 0
[pid 32699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32699] write(3, "1000", 4)         = 4
[pid 32699] close(3)                    = 0
[pid 32699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32699] close(5)                    = 0
[pid 32699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32702 attached
) = 32702
[pid 32699] tkill(32702, SIGSTOP)       = 0
[pid 32699] exit_group(0 <unfinished ...>
[pid 32702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32699, si_uid=0} ---
[pid 32702] --- stopped by SIGSTOP ---
[pid 32699] <... exit_group resumed>)   = ?
[pid 32699] +++ exited with 0 +++
[pid 32702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32702] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32703
./strace-static-x86_64: Process 32703 attached
[pid 32703] set_robust_list(0x555556e01660, 24) = 0
[pid 32703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32703] setpgid(0, 0)               = 0
[pid 32703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32703] write(3, "1000", 4)         = 4
[pid 32703] close(3)                    = 0
[pid 32703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.042090][T32695] vhci_hcd vhci_hcd.0: port 0 already used
[  226.066324][T32699] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32703] close(5)                    = 0
[pid 32703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32706 attached
) = 32706
[pid 32703] tkill(32706, SIGSTOP)       = 0
[pid 32706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32703, si_uid=0} ---
[pid 32706] --- stopped by SIGSTOP ---
[pid 32703] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32706, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32703] exit_group(0)               = ?
[pid 32703] +++ exited with 0 +++
[pid 32706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32706] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32707 attached
, child_tidptr=0x555556e01650) = 32707
[pid 32707] set_robust_list(0x555556e01660, 24) = 0
[pid 32707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32707] setpgid(0, 0)               = 0
[pid 32707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32707] write(3, "1000", 4)         = 4
[pid 32707] close(3)                    = 0
[pid 32707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32707] close(5)                    = 0
[pid 32707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32710 attached
) = 32710
[pid 32707] tkill(32710, SIGSTOP)       = 0
[pid 32710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32707, si_uid=0} ---
[pid 32710] --- stopped by SIGSTOP ---
[pid 32707] exit_group(0)               = ?
[pid 32707] +++ exited with 0 +++
[pid 32710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32707, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32710] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32711 attached
, child_tidptr=0x555556e01650) = 32711
[pid 32711] set_robust_list(0x555556e01660, 24) = 0
[pid 32711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32711] setpgid(0, 0)               = 0
[pid 32711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32711] write(3, "1000", 4)         = 4
[pid 32711] close(3)                    = 0
[pid 32711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.090089][T32703] vhci_hcd vhci_hcd.0: port 0 already used
[  226.117050][T32707] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32711] close(5)                    = 0
[pid 32711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32714 attached
) = 32714
[pid 32711] tkill(32714, SIGSTOP)       = 0
[pid 32714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32711, si_uid=0} ---
[pid 32711] exit_group(0 <unfinished ...>
[pid 32714] --- stopped by SIGSTOP ---
[pid 32711] <... exit_group resumed>)   = ?
[pid 32711] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32714] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32715 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32715
[pid 32715] set_robust_list(0x555556e01660, 24) = 0
[pid 32715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32715] setpgid(0, 0)               = 0
[pid 32715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32715] write(3, "1000", 4)         = 4
[pid 32715] close(3)                    = 0
[pid 32715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32715] close(5)                    = 0
[pid 32715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32718 attached
) = 32718
[pid 32715] tkill(32718, SIGSTOP)       = 0
[pid 32715] exit_group(0 <unfinished ...>
[pid 32718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32715, si_uid=0} ---
[pid 32718] --- stopped by SIGSTOP ---
[pid 32715] <... exit_group resumed>)   = ?
[pid 32715] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32718] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32719 attached
, child_tidptr=0x555556e01650) = 32719
[pid 32719] set_robust_list(0x555556e01660, 24) = 0
[pid 32719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32719] setpgid(0, 0)               = 0
[pid 32719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32719] write(3, "1000", 4)         = 4
[pid 32719] close(3)                    = 0
[pid 32719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.142042][T32711] vhci_hcd vhci_hcd.0: port 0 already used
[  226.176244][T32715] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32719] close(5)                    = 0
[pid 32719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32722 attached
) = 32722
[pid 32719] tkill(32722, SIGSTOP)       = 0
[pid 32722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32719, si_uid=0} ---
[pid 32722] --- stopped by SIGSTOP ---
[pid 32719] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32722, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32719] exit_group(0)               = ?
[pid 32719] +++ exited with 0 +++
[pid 32722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32722] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32723 attached
, child_tidptr=0x555556e01650) = 32723
[pid 32723] set_robust_list(0x555556e01660, 24) = 0
[pid 32723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32723] setpgid(0, 0)               = 0
[pid 32723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32723] write(3, "1000", 4)         = 4
[pid 32723] close(3)                    = 0
[pid 32723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32723] close(5)                    = 0
[pid 32723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32726 attached
) = 32726
[pid 32723] tkill(32726, SIGSTOP)       = 0
[pid 32723] exit_group(0 <unfinished ...>
[pid 32726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32723, si_uid=0} ---
[pid 32726] --- stopped by SIGSTOP ---
[pid 32723] <... exit_group resumed>)   = ?
[pid 32723] +++ exited with 0 +++
[pid 32726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32727 attached
 <unfinished ...>
[pid 32726] +++ killed by SIGHUP +++
[pid 32727] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32727
[pid 32727] <... set_robust_list resumed>) = 0
[pid 32727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32727] setpgid(0, 0)               = 0
[pid 32727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32727] write(3, "1000", 4)         = 4
[pid 32727] close(3)                    = 0
[pid 32727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.200215][T32719] vhci_hcd vhci_hcd.0: port 0 already used
[  226.225069][T32723] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32727] close(5)                    = 0
[pid 32727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32730 attached
) = 32730
[pid 32727] tkill(32730, SIGSTOP)       = 0
[pid 32727] exit_group(0 <unfinished ...>
[pid 32730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32727, si_uid=0} ---
[pid 32730] --- stopped by SIGSTOP ---
[pid 32727] <... exit_group resumed>)   = ?
[pid 32727] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32730] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32731 attached
[pid 32731] set_robust_list(0x555556e01660, 24) = 0
[pid 32731] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32731
[pid 32731] <... prctl resumed>)        = 0
[pid 32731] setpgid(0, 0)               = 0
[pid 32731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32731] write(3, "1000", 4)         = 4
[pid 32731] close(3)                    = 0
[pid 32731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.249674][T32727] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32731] close(5)                    = 0
[pid 32731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32734 attached
) = 32734
[pid 32731] tkill(32734, SIGSTOP)       = 0
[pid 32734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32731, si_uid=0} ---
[pid 32734] --- stopped by SIGSTOP ---
[pid 32731] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32734, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32731] exit_group(0)               = ?
[pid 32731] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32734] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32734] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32735 attached
, child_tidptr=0x555556e01650) = 32735
[pid 32735] set_robust_list(0x555556e01660, 24) = 0
[pid 32735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32735] setpgid(0, 0)               = 0
[pid 32735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32735] write(3, "1000", 4)         = 4
[pid 32735] close(3)                    = 0
[pid 32735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32735] close(5)                    = 0
[pid 32735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32738 attached
) = 32738
[pid 32735] tkill(32738, SIGSTOP)       = 0
[pid 32738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32735, si_uid=0} ---
[pid 32735] exit_group(0)               = ?
[pid 32738] --- stopped by SIGSTOP ---
[pid 32735] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 32739
[pid 32738] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32739 attached
[pid 32739] set_robust_list(0x555556e01660, 24) = 0
[pid 32739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32739] setpgid(0, 0)               = 0
[pid 32739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32739] write(3, "1000", 4)         = 4
[pid 32739] close(3)                    = 0
[pid 32739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.274338][T32731] vhci_hcd vhci_hcd.0: port 0 already used
[  226.297887][T32735] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32739] close(5)                    = 0
[pid 32739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32742 attached
) = 32742
[pid 32739] tkill(32742, SIGSTOP)       = 0
[pid 32742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32739, si_uid=0} ---
[pid 32739] exit_group(0)               = ?
[pid 32742] --- stopped by SIGSTOP ---
[pid 32739] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32743 attached
, child_tidptr=0x555556e01650) = 32743
[pid 32743] set_robust_list(0x555556e01660, 24) = 0
[pid 32743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32742] +++ killed by SIGHUP +++
[pid 32743] setpgid(0, 0)               = 0
[pid 32743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32743] write(3, "1000", 4)         = 4
[pid 32743] close(3)                    = 0
[pid 32743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.322637][T32739] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32743] close(5)                    = 0
[pid 32743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32746 attached
) = 32746
[pid 32743] tkill(32746, SIGSTOP)       = 0
[pid 32746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32743, si_uid=0} ---
[pid 32743] exit_group(0)               = ?
[pid 32746] --- stopped by SIGSTOP ---
[pid 32743] +++ exited with 0 +++
[pid 32746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32746] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32747 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32747
[pid 32747] set_robust_list(0x555556e01660, 24) = 0
[pid 32747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32747] setpgid(0, 0)               = 0
[pid 32747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32747] write(3, "1000", 4)         = 4
[pid 32747] close(3)                    = 0
[pid 32747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32747] close(5)                    = 0
[pid 32747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32750 attached
) = 32750
[pid 32747] tkill(32750, SIGSTOP)       = 0
[pid 32747] exit_group(0)               = ?
[pid 32750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32747, si_uid=0} ---
[pid 32750] --- stopped by SIGSTOP ---
[pid 32747] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32750] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32751 attached
, child_tidptr=0x555556e01650) = 32751
[pid 32751] set_robust_list(0x555556e01660, 24) = 0
[pid 32751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32751] setpgid(0, 0)               = 0
[pid 32751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32751] write(3, "1000", 4)         = 4
[pid 32751] close(3)                    = 0
[pid 32751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.344941][T32743] vhci_hcd vhci_hcd.0: port 0 already used
[  226.369145][T32747] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32751] close(5)                    = 0
[pid 32751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32754 attached
) = 32754
[pid 32751] tkill(32754, SIGSTOP)       = 0
[pid 32751] exit_group(0 <unfinished ...>
[pid 32754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32751, si_uid=0} ---
[pid 32754] --- stopped by SIGSTOP ---
[pid 32751] <... exit_group resumed>)   = ?
[pid 32751] +++ exited with 0 +++
[pid 32754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32754] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32755 attached
, child_tidptr=0x555556e01650) = 32755
[pid 32755] set_robust_list(0x555556e01660, 24) = 0
[pid 32755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32755] setpgid(0, 0)               = 0
[pid 32755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32755] write(3, "1000", 4)         = 4
[pid 32755] close(3)                    = 0
[pid 32755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.393219][T32751] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32755] close(5)                    = 0
[pid 32755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32758 attached
) = 32758
[pid 32755] tkill(32758, SIGSTOP)       = 0
[pid 32758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32755, si_uid=0} ---
[pid 32758] --- stopped by SIGSTOP ---
[pid 32755] exit_group(0)               = ?
[pid 32755] +++ exited with 0 +++
[pid 32758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32758] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32759 attached
 <unfinished ...>
[pid 32759] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32759
[pid 32759] <... set_robust_list resumed>) = 0
[pid 32759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32759] setpgid(0, 0)               = 0
[pid 32759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32759] write(3, "1000", 4)         = 4
[pid 32759] close(3)                    = 0
[pid 32759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32759] close(5)                    = 0
[pid 32759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32762 attached
) = 32762
[pid 32759] tkill(32762, SIGSTOP)       = 0
[pid 32759] exit_group(0 <unfinished ...>
[pid 32762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32759, si_uid=0} ---
[pid 32762] --- stopped by SIGSTOP ---
[pid 32759] <... exit_group resumed>)   = ?
[pid 32759] +++ exited with 0 +++
[pid 32762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32759, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32763 attached
 <unfinished ...>
[pid 32762] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32763
[pid 32763] set_robust_list(0x555556e01660, 24) = 0
[pid 32763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32763] setpgid(0, 0)               = 0
[pid 32763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32763] write(3, "1000", 4)         = 4
[pid 32763] close(3)                    = 0
[pid 32763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.415546][T32755] vhci_hcd vhci_hcd.0: port 0 already used
[  226.439797][T32759] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32763] close(5)                    = 0
[pid 32763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32766 attached
) = 32766
[pid 32763] tkill(32766, SIGSTOP)       = 0
[pid 32766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32763, si_uid=0} ---
[pid 32766] --- stopped by SIGSTOP ---
[pid 32763] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32766, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32763] exit_group(0)               = ?
[pid 32763] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32763, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32766] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32767 attached
[pid 32767] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 32767
[pid 32767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32767] setpgid(0, 0)               = 0
[pid 32767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32767] write(3, "1000", 4)         = 4
[pid 32767] close(3)                    = 0
[pid 32767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.463513][T32763] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32767] close(5)                    = 0
[pid 32767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 302 attached
) = 302
[pid 32767] tkill(302, SIGSTOP)         = 0
[pid   302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32767, si_uid=0} ---
[pid   302] --- stopped by SIGSTOP ---
[pid 32767] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=302, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32767] exit_group(0)               = ?
[pid 32767] +++ exited with 0 +++
[pid   302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 303 attached
, child_tidptr=0x555556e01650) = 303
[pid   303] set_robust_list(0x555556e01660, 24) = 0
[pid   303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   303] setpgid(0, 0)               = 0
[pid   303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   303] write(3, "1000", 4)         = 4
[pid   303] close(3)                    = 0
[pid   303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   303] close(5)                    = 0
[pid   303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 306 attached
) = 306
[pid   303] tkill(306, SIGSTOP)         = 0
[pid   306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=303, si_uid=0} ---
[pid   303] exit_group(0)               = ?
[pid   306] --- stopped by SIGSTOP ---
[pid   303] +++ exited with 0 +++
[pid   306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   306] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 307
./strace-static-x86_64: Process 307 attached
[pid   307] set_robust_list(0x555556e01660, 24) = 0
[pid   307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   307] setpgid(0, 0)               = 0
[pid   307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   307] write(3, "1000", 4)         = 4
[pid   307] close(3)                    = 0
[pid   307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.487284][T32767] vhci_hcd vhci_hcd.0: port 0 already used
[  226.511028][  T303] vhci_hcd vhci_hcd.0: port 0 already used
[pid   307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   307] close(5)                    = 0
[pid   307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 310 attached
) = 310
[pid   307] tkill(310, SIGSTOP)         = 0
[pid   310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=307, si_uid=0} ---
[pid   307] exit_group(0)               = ?
[pid   310] --- stopped by SIGSTOP ---
[pid   307] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 311 attached
 <unfinished ...>
[pid   310] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 311
[pid   311] set_robust_list(0x555556e01660, 24) = 0
[pid   311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   311] setpgid(0, 0)               = 0
[pid   311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   311] write(3, "1000", 4)         = 4
[pid   311] close(3)                    = 0
[pid   311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.535415][  T307] vhci_hcd vhci_hcd.0: port 0 already used
[pid   311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   311] close(5)                    = 0
[pid   311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 314 attached
) = 314
[pid   311] tkill(314, SIGSTOP)         = 0
[pid   314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=311, si_uid=0} ---
[pid   311] exit_group(0 <unfinished ...>
[pid   314] --- stopped by SIGSTOP ---
[pid   311] <... exit_group resumed>)   = ?
[pid   311] +++ exited with 0 +++
[pid   314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 315
./strace-static-x86_64: Process 315 attached
[pid   314] +++ killed by SIGHUP +++
[pid   315] set_robust_list(0x555556e01660, 24) = 0
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   315] setpgid(0, 0)               = 0
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   315] write(3, "1000", 4)         = 4
[pid   315] close(3)                    = 0
[pid   315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   315] close(5)                    = 0
[pid   315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 318 attached
) = 318
[pid   315] tkill(318, SIGSTOP)         = 0
[pid   315] exit_group(0 <unfinished ...>
[pid   318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=315, si_uid=0} ---
[pid   315] <... exit_group resumed>)   = ?
[pid   318] --- stopped by SIGSTOP ---
[pid   315] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   318] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 319 attached
, child_tidptr=0x555556e01650) = 319
[pid   319] set_robust_list(0x555556e01660, 24) = 0
[pid   319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   319] setpgid(0, 0)               = 0
[pid   319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   319] write(3, "1000", 4)         = 4
[pid   319] close(3)                    = 0
[pid   319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.559362][  T311] vhci_hcd vhci_hcd.0: port 0 already used
[  226.582456][  T315] vhci_hcd vhci_hcd.0: port 0 already used
[pid   319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   319] close(5)                    = 0
[pid   319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 322 attached
) = 322
[pid   319] tkill(322, SIGSTOP)         = 0
[pid   322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=319, si_uid=0} ---
[pid   322] --- stopped by SIGSTOP ---
[pid   319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=322, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   319] exit_group(0)               = ?
[pid   319] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 323
./strace-static-x86_64: Process 323 attached
[pid   323] set_robust_list(0x555556e01660, 24) = 0
[pid   323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   323] setpgid(0, 0)               = 0
[pid   323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   323] write(3, "1000", 4)         = 4
[pid   323] close(3)                    = 0
[pid   323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.605906][  T319] vhci_hcd vhci_hcd.0: port 0 already used
[pid   323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   323] close(5)                    = 0
[pid   323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 326 attached
) = 326
[pid   323] tkill(326, SIGSTOP)         = 0
[pid   326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=323, si_uid=0} ---
[pid   326] --- stopped by SIGSTOP ---
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=326, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   323] exit_group(0)               = ?
[pid   323] +++ exited with 0 +++
[pid   326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   326] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 327 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 327
[pid   327] set_robust_list(0x555556e01660, 24) = 0
[pid   327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   327] setpgid(0, 0)               = 0
[pid   327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   327] write(3, "1000", 4)         = 4
[pid   327] close(3)                    = 0
[pid   327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   327] close(5)                    = 0
[pid   327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 330 attached
) = 330
[pid   327] tkill(330, SIGSTOP)         = 0
[pid   330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=327, si_uid=0} ---
[pid   327] exit_group(0 <unfinished ...>
[pid   330] --- stopped by SIGSTOP ---
[pid   327] <... exit_group resumed>)   = ?
[pid   327] +++ exited with 0 +++
[pid   330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   330] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 331 attached
[pid   331] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 331
[pid   331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   331] setpgid(0, 0)               = 0
[pid   331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   331] write(3, "1000", 4)         = 4
[pid   331] close(3)                    = 0
[pid   331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.632615][  T323] vhci_hcd vhci_hcd.0: port 0 already used
[  226.657137][  T327] vhci_hcd vhci_hcd.0: port 0 already used
[pid   331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   331] close(5)                    = 0
[pid   331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 334 attached
) = 334
[pid   331] tkill(334, SIGSTOP)         = 0
[pid   331] exit_group(0 <unfinished ...>
[pid   334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=331, si_uid=0} ---
[pid   334] --- stopped by SIGSTOP ---
[pid   331] <... exit_group resumed>)   = ?
[pid   331] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 335 attached
, child_tidptr=0x555556e01650) = 335
[pid   335] set_robust_list(0x555556e01660, 24) = 0
[pid   334] +++ killed by SIGHUP +++
[pid   335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   335] setpgid(0, 0)               = 0
[pid   335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   335] write(3, "1000", 4)         = 4
[pid   335] close(3)                    = 0
[pid   335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.680703][  T331] vhci_hcd vhci_hcd.0: port 0 already used
[pid   335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   335] close(5)                    = 0
[pid   335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 338 attached
) = 338
[pid   335] tkill(338, SIGSTOP)         = 0
[pid   338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=335, si_uid=0} ---
[pid   335] exit_group(0)               = ?
[pid   338] --- stopped by SIGSTOP ---
[pid   335] +++ exited with 0 +++
[pid   338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 339 attached
, child_tidptr=0x555556e01650) = 339
[pid   339] set_robust_list(0x555556e01660, 24) = 0
[pid   339] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   338] +++ killed by SIGHUP +++
[pid   339] <... prctl resumed>)        = 0
[pid   339] setpgid(0, 0)               = 0
[pid   339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   339] write(3, "1000", 4)         = 4
[pid   339] close(3)                    = 0
[pid   339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   339] close(5)                    = 0
[pid   339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 342 attached
) = 342
[pid   339] tkill(342, SIGSTOP)         = 0
[pid   339] exit_group(0)               = ?
[pid   342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=339, si_uid=0} ---
[pid   342] --- stopped by SIGSTOP ---
[pid   339] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 343
[pid   342] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 343 attached
[pid   343] set_robust_list(0x555556e01660, 24) = 0
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   343] setpgid(0, 0)               = 0
[pid   343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   343] write(3, "1000", 4)         = 4
[pid   343] close(3)                    = 0
[pid   343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.705127][  T335] vhci_hcd vhci_hcd.0: port 0 already used
[  226.729012][  T339] vhci_hcd vhci_hcd.0: port 0 already used
[pid   343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   343] close(5)                    = 0
[pid   343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 346 attached
) = 346
[pid   343] tkill(346, SIGSTOP)         = 0
[pid   343] exit_group(0)               = ?
[pid   346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=343, si_uid=0} ---
[pid   346] --- stopped by SIGSTOP ---
[pid   343] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   346] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 347 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 347
[pid   347] set_robust_list(0x555556e01660, 24) = 0
[pid   347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   347] setpgid(0, 0)               = 0
[pid   347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   347] write(3, "1000", 4)         = 4
[pid   347] close(3)                    = 0
[pid   347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.754200][  T343] vhci_hcd vhci_hcd.0: port 0 already used
[pid   347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   347] close(5)                    = 0
[pid   347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 350 attached
) = 350
[pid   347] tkill(350, SIGSTOP)         = 0
[pid   347] exit_group(0 <unfinished ...>
[pid   350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=347, si_uid=0} ---
[pid   350] --- stopped by SIGSTOP ---
[pid   347] <... exit_group resumed>)   = ?
[pid   347] +++ exited with 0 +++
[pid   350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 351 attached
 <unfinished ...>
[pid   351] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid   350] +++ killed by SIGHUP +++
[pid   351] <... set_robust_list resumed>) = 0
[pid   351] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 351
[pid   351] <... prctl resumed>)        = 0
[pid   351] setpgid(0, 0)               = 0
[pid   351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   351] write(3, "1000", 4)         = 4
[pid   351] close(3)                    = 0
[pid   351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   351] close(5)                    = 0
[pid   351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 354 attached
) = 354
[pid   351] tkill(354, SIGSTOP)         = 0
[pid   354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=351, si_uid=0} ---
[pid   351] exit_group(0 <unfinished ...>
[pid   354] --- stopped by SIGSTOP ---
[pid   351] <... exit_group resumed>)   = ?
[pid   351] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 355 attached
 <unfinished ...>
[pid   354] +++ killed by SIGHUP +++
[pid   355] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 355
[pid   355] <... set_robust_list resumed>) = 0
[pid   355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   355] setpgid(0, 0)               = 0
[pid   355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   355] write(3, "1000", 4)         = 4
[pid   355] close(3)                    = 0
[pid   355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.789765][  T347] vhci_hcd vhci_hcd.0: port 0 already used
[  226.814251][  T351] vhci_hcd vhci_hcd.0: port 0 already used
[pid   355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   355] close(5)                    = 0
[pid   355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 358 attached
) = 358
[pid   355] tkill(358, SIGSTOP)         = 0
[pid   355] exit_group(0 <unfinished ...>
[pid   358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=355, si_uid=0} ---
[pid   358] --- stopped by SIGSTOP ---
[pid   355] <... exit_group resumed>)   = ?
[pid   355] +++ exited with 0 +++
[pid   358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   358] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 359 attached
, child_tidptr=0x555556e01650) = 359
[pid   359] set_robust_list(0x555556e01660, 24) = 0
[pid   359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   359] setpgid(0, 0)               = 0
[pid   359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   359] write(3, "1000", 4)         = 4
[pid   359] close(3)                    = 0
[pid   359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.838016][  T355] vhci_hcd vhci_hcd.0: port 0 already used
[pid   359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   359] close(5)                    = 0
[pid   359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 362 attached
) = 362
[pid   359] tkill(362, SIGSTOP)         = 0
[pid   359] exit_group(0 <unfinished ...>
[pid   362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=359, si_uid=0} ---
[pid   362] --- stopped by SIGSTOP ---
[pid   359] <... exit_group resumed>)   = ?
[pid   359] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   362] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 363 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 363
[pid   363] set_robust_list(0x555556e01660, 24) = 0
[pid   363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   363] setpgid(0, 0)               = 0
[pid   363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   363] write(3, "1000", 4)         = 4
[pid   363] close(3)                    = 0
[pid   363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   363] close(5)                    = 0
[pid   363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 366 attached
) = 366
[pid   363] tkill(366, SIGSTOP)         = 0
[pid   363] exit_group(0 <unfinished ...>
[pid   366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=363, si_uid=0} ---
[pid   363] <... exit_group resumed>)   = ?
[pid   366] --- stopped by SIGSTOP ---
[pid   363] +++ exited with 0 +++
[pid   366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 367 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 367
[pid   367] set_robust_list(0x555556e01660, 24) = 0
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   367] setpgid(0, 0)               = 0
[pid   367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   367] write(3, "1000", 4)         = 4
[pid   367] close(3)                    = 0
[pid   367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  226.864086][  T359] vhci_hcd vhci_hcd.0: port 0 already used
[  226.889933][  T363] vhci_hcd vhci_hcd.0: port 0 already used
[pid   367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   367] close(5)                    = 0
[pid   367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 370 attached
) = 370
[pid   367] tkill(370, SIGSTOP)         = 0
[pid   370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=367, si_uid=0} ---
[pid   370] --- stopped by SIGSTOP ---
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=370, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   367] exit_group(0)               = ?
[pid   367] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 371 attached
 <unfinished ...>
[pid   370] +++ killed by SIGHUP +++
[pid   371] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 371
[pid   371] <... set_robust_list resumed>) = 0
[pid   371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   371] setpgid(0, 0)               = 0
[pid   371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   371] write(3, "1000", 4)         = 4
[pid   371] close(3)                    = 0
[pid   371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   371] close(5)                    = 0
[pid   371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 374 attached
) = 374
[pid   371] tkill(374, SIGSTOP)         = 0
[pid   371] exit_group(0 <unfinished ...>
[pid   374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=371, si_uid=0} ---
[pid   374] --- stopped by SIGSTOP ---
[pid   371] <... exit_group resumed>)   = ?
[pid   371] +++ exited with 0 +++
[pid   374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   374] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 375 attached
, child_tidptr=0x555556e01650) = 375
[pid   375] set_robust_list(0x555556e01660, 24) = 0
[pid   375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   375] setpgid(0, 0)               = 0
[pid   375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   375] write(3, "1000", 4)         = 4
[pid   375] close(3)                    = 0
[pid   375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.923272][  T367] vhci_hcd vhci_hcd.0: port 0 already used
[  226.948478][  T371] vhci_hcd vhci_hcd.0: port 0 already used
[pid   375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   375] close(5)                    = 0
[pid   375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 378 attached
) = 378
[pid   375] tkill(378, SIGSTOP)         = 0
[pid   375] exit_group(0 <unfinished ...>
[pid   378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=375, si_uid=0} ---
[pid   378] --- stopped by SIGSTOP ---
[pid   375] <... exit_group resumed>)   = ?
[pid   375] +++ exited with 0 +++
[pid   378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   378] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 379 attached
, child_tidptr=0x555556e01650) = 379
[pid   379] set_robust_list(0x555556e01660, 24) = 0
[pid   379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   379] setpgid(0, 0)               = 0
[pid   379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   379] write(3, "1000", 4)         = 4
[pid   379] close(3)                    = 0
[pid   379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.972605][  T375] vhci_hcd vhci_hcd.0: port 0 already used
[pid   379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   379] close(5)                    = 0
[pid   379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 382 attached
) = 382
[pid   379] tkill(382, SIGSTOP)         = 0
[pid   379] exit_group(0)               = ?
[pid   382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=379, si_uid=0} ---
[pid   382] --- stopped by SIGSTOP ---
[pid   379] +++ exited with 0 +++
[pid   382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   382] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 383 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 383
[pid   383] set_robust_list(0x555556e01660, 24) = 0
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   383] setpgid(0, 0)               = 0
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   383] write(3, "1000", 4)         = 4
[pid   383] close(3)                    = 0
[pid   383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   383] close(5)                    = 0
[pid   383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 386 attached
) = 386
[pid   383] tkill(386, SIGSTOP)         = 0
[pid   386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=383, si_uid=0} ---
[pid   383] exit_group(0)               = ?
[pid   386] --- stopped by SIGSTOP ---
[pid   383] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   386] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 387 attached
, child_tidptr=0x555556e01650) = 387
[pid   387] set_robust_list(0x555556e01660, 24) = 0
[pid   387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   387] setpgid(0, 0)               = 0
[pid   387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   387] write(3, "1000", 4)         = 4
[pid   387] close(3)                    = 0
[pid   387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.012494][  T379] vhci_hcd vhci_hcd.0: port 0 already used
[  227.039450][  T383] vhci_hcd vhci_hcd.0: port 0 already used
[pid   387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   387] close(5)                    = 0
[pid   387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 390 attached
) = 390
[pid   387] tkill(390, SIGSTOP)         = 0
[pid   387] exit_group(0 <unfinished ...>
[pid   390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=387, si_uid=0} ---
[pid   387] <... exit_group resumed>)   = ?
[pid   390] --- stopped by SIGSTOP ---
[pid   387] +++ exited with 0 +++
[pid   390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   390] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 391 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 391
[pid   391] set_robust_list(0x555556e01660, 24) = 0
[pid   391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   391] setpgid(0, 0)               = 0
[pid   391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   391] write(3, "1000", 4)         = 4
[pid   391] close(3)                    = 0
[pid   391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   391] close(5)                    = 0
[pid   391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 394 attached
) = 394
[pid   391] tkill(394, SIGSTOP)         = 0
[pid   391] exit_group(0 <unfinished ...>
[pid   394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=391, si_uid=0} ---
[pid   391] <... exit_group resumed>)   = ?
[pid   394] --- stopped by SIGSTOP ---
[pid   391] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 395 attached
[pid   395] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 395
[pid   395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   395] setpgid(0, 0)               = 0
[pid   395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   395] write(3, "1000", 4)         = 4
[pid   395] close(3)                    = 0
[pid   395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.063556][  T387] vhci_hcd vhci_hcd.0: port 0 already used
[  227.087666][  T391] vhci_hcd vhci_hcd.0: port 0 already used
[pid   395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   395] close(5)                    = 0
[pid   395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 398 attached
) = 398
[pid   395] tkill(398, SIGSTOP)         = 0
[pid   398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=395, si_uid=0} ---
[pid   398] --- stopped by SIGSTOP ---
[pid   395] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=398, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   395] exit_group(0)               = ?
[pid   395] +++ exited with 0 +++
[pid   398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 399
[pid   398] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 399 attached
[pid   399] set_robust_list(0x555556e01660, 24) = 0
[pid   399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   399] setpgid(0, 0)               = 0
[pid   399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   399] write(3, "1000", 4)         = 4
[pid   399] close(3)                    = 0
[pid   399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.111894][  T395] vhci_hcd vhci_hcd.0: port 0 already used
[pid   399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   399] close(5)                    = 0
[pid   399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 402 attached
) = 402
[pid   399] tkill(402, SIGSTOP)         = 0
[pid   399] exit_group(0 <unfinished ...>
[pid   402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=399, si_uid=0} ---
[pid   399] <... exit_group resumed>)   = ?
[pid   402] --- stopped by SIGSTOP ---
[pid   399] +++ exited with 0 +++
[pid   402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   402] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 403 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 403
[pid   403] set_robust_list(0x555556e01660, 24) = 0
[pid   403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   403] setpgid(0, 0)               = 0
[pid   403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   403] write(3, "1000", 4)         = 4
[pid   403] close(3)                    = 0
[pid   403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   403] close(5)                    = 0
[pid   403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 406 attached
) = 406
[pid   403] tkill(406, SIGSTOP)         = 0
[pid   403] exit_group(0 <unfinished ...>
[pid   406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=403, si_uid=0} ---
[pid   406] --- stopped by SIGSTOP ---
[pid   403] <... exit_group resumed>)   = ?
[pid   403] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   406] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 407 attached
, child_tidptr=0x555556e01650) = 407
[pid   407] set_robust_list(0x555556e01660, 24) = 0
[pid   407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   407] setpgid(0, 0)               = 0
[pid   407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   407] write(3, "1000", 4)         = 4
[pid   407] close(3)                    = 0
[pid   407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.136682][  T399] vhci_hcd vhci_hcd.0: port 0 already used
[  227.160272][  T403] vhci_hcd vhci_hcd.0: port 0 already used
[pid   407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   407] close(5)                    = 0
[pid   407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 410 attached
) = 410
[pid   407] tkill(410, SIGSTOP)         = 0
[pid   410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=407, si_uid=0} ---
[pid   407] exit_group(0 <unfinished ...>
[pid   410] --- stopped by SIGSTOP ---
[pid   407] <... exit_group resumed>)   = ?
[pid   407] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   410] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 411 attached
, child_tidptr=0x555556e01650) = 411
[pid   411] set_robust_list(0x555556e01660, 24) = 0
[pid   411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   411] setpgid(0, 0)               = 0
[pid   411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   411] write(3, "1000", 4)         = 4
[pid   411] close(3)                    = 0
[pid   411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.185055][  T407] vhci_hcd vhci_hcd.0: port 0 already used
[pid   411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   411] close(5)                    = 0
[pid   411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 414 attached
) = 414
[pid   411] tkill(414, SIGSTOP)         = 0
[pid   414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=411, si_uid=0} ---
[pid   411] exit_group(0 <unfinished ...>
[pid   414] --- stopped by SIGSTOP ---
[pid   411] <... exit_group resumed>)   = ?
[pid   411] +++ exited with 0 +++
[pid   414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 415 attached
 <unfinished ...>
[pid   414] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 415
[pid   415] set_robust_list(0x555556e01660, 24) = 0
[pid   415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   415] setpgid(0, 0)               = 0
[pid   415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   415] write(3, "1000", 4)         = 4
[pid   415] close(3)                    = 0
[pid   415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   415] close(5)                    = 0
[pid   415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 418 attached
) = 418
[pid   415] tkill(418, SIGSTOP)         = 0
[pid   418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=415, si_uid=0} ---
[pid   415] exit_group(0 <unfinished ...>
[pid   418] --- stopped by SIGSTOP ---
[pid   415] <... exit_group resumed>)   = ?
[pid   415] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   418] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 419 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 419
[pid   419] set_robust_list(0x555556e01660, 24) = 0
[pid   419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   419] setpgid(0, 0)               = 0
[pid   419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   419] write(3, "1000", 4)         = 4
[pid   419] close(3)                    = 0
[pid   419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.208515][  T411] vhci_hcd vhci_hcd.0: port 0 already used
[  227.234051][  T415] vhci_hcd vhci_hcd.0: port 0 already used
[pid   419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   419] close(5)                    = 0
[pid   419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 422 attached
) = 422
[pid   419] tkill(422, SIGSTOP)         = 0
[pid   419] exit_group(0 <unfinished ...>
[pid   422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=419, si_uid=0} ---
[pid   419] <... exit_group resumed>)   = ?
[pid   422] --- stopped by SIGSTOP ---
[pid   419] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   422] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 423 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 423
[pid   423] set_robust_list(0x555556e01660, 24) = 0
[pid   423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   423] setpgid(0, 0)               = 0
[pid   423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   423] write(3, "1000", 4)         = 4
[pid   423] close(3)                    = 0
[pid   423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.257959][  T419] vhci_hcd vhci_hcd.0: port 0 already used
[pid   423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   423] close(5)                    = 0
[pid   423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 426 attached
) = 426
[pid   423] tkill(426, SIGSTOP)         = 0
[pid   426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=423, si_uid=0} ---
[pid   423] exit_group(0 <unfinished ...>
[pid   426] --- stopped by SIGSTOP ---
[pid   423] <... exit_group resumed>)   = ?
[pid   423] +++ exited with 0 +++
[pid   426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   426] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 427
./strace-static-x86_64: Process 427 attached
[pid   427] set_robust_list(0x555556e01660, 24) = 0
[pid   427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   427] setpgid(0, 0)               = 0
[pid   427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   427] write(3, "1000", 4)         = 4
[pid   427] close(3)                    = 0
[pid   427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   427] close(5)                    = 0
[pid   427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 430 attached
) = 430
[pid   427] tkill(430, SIGSTOP)         = 0
[pid   427] exit_group(0 <unfinished ...>
[pid   430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=427, si_uid=0} ---
[pid   430] --- stopped by SIGSTOP ---
[pid   427] <... exit_group resumed>)   = ?
[pid   427] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   430] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 431 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 431
[pid   431] set_robust_list(0x555556e01660, 24) = 0
[pid   431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   431] setpgid(0, 0)               = 0
[pid   431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   431] write(3, "1000", 4)         = 4
[pid   431] close(3)                    = 0
[pid   431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.280523][  T423] vhci_hcd vhci_hcd.0: port 0 already used
[  227.307056][  T427] vhci_hcd vhci_hcd.0: port 0 already used
[pid   431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   431] close(5)                    = 0
[pid   431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 434 attached
) = 434
[pid   431] tkill(434, SIGSTOP)         = 0
[pid   434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=431, si_uid=0} ---
[pid   431] exit_group(0 <unfinished ...>
[pid   434] --- stopped by SIGSTOP ---
[pid   431] <... exit_group resumed>)   = ?
[pid   431] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   434] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 435 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 435
[pid   435] set_robust_list(0x555556e01660, 24) = 0
[pid   435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   435] setpgid(0, 0)               = 0
[pid   435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   435] write(3, "1000", 4)         = 4
[pid   435] close(3)                    = 0
[pid   435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   435] close(5)                    = 0
[pid   435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 438 attached
) = 438
[pid   435] tkill(438, SIGSTOP)         = 0
[pid   438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=435, si_uid=0} ---
[pid   435] exit_group(0 <unfinished ...>
[pid   438] --- stopped by SIGSTOP ---
[pid   435] <... exit_group resumed>)   = ?
[pid   435] +++ exited with 0 +++
[pid   438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   438] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 439 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 439
[pid   439] set_robust_list(0x555556e01660, 24) = 0
[pid   439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   439] setpgid(0, 0)               = 0
[pid   439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   439] write(3, "1000", 4)         = 4
[pid   439] close(3)                    = 0
[pid   439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.332278][  T431] vhci_hcd vhci_hcd.0: port 0 already used
[  227.358037][  T435] vhci_hcd vhci_hcd.0: port 0 already used
[pid   439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   439] close(5)                    = 0
[pid   439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 442 attached
) = 442
[pid   439] tkill(442, SIGSTOP)         = 0
[pid   442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=439, si_uid=0} ---
[pid   439] exit_group(0 <unfinished ...>
[pid   442] --- stopped by SIGSTOP ---
[pid   439] <... exit_group resumed>)   = ?
[pid   439] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 443 attached
, child_tidptr=0x555556e01650) = 443
[pid   443] set_robust_list(0x555556e01660, 24) = 0
[pid   442] +++ killed by SIGHUP +++
[pid   443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   443] setpgid(0, 0)               = 0
[pid   443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   443] write(3, "1000", 4)         = 4
[pid   443] close(3)                    = 0
[pid   443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   443] close(5)                    = 0
[pid   443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 446 attached
) = 446
[pid   443] tkill(446, SIGSTOP)         = 0
[pid   446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=443, si_uid=0} ---
[pid   443] exit_group(0)               = ?
[pid   446] --- stopped by SIGSTOP ---
[pid   443] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   446] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 447 attached
[pid   447] set_robust_list(0x555556e01660, 24) = 0
[pid   447] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 447
[pid   447] <... prctl resumed>)        = 0
[pid   447] setpgid(0, 0)               = 0
[pid   447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   447] write(3, "1000", 4)         = 4
[pid   447] close(3)                    = 0
[pid   447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.382343][  T439] vhci_hcd vhci_hcd.0: port 0 already used
[  227.405795][  T443] vhci_hcd vhci_hcd.0: port 0 already used
[pid   447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   447] close(5)                    = 0
[pid   447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 450 attached
) = 450
[pid   447] tkill(450, SIGSTOP)         = 0
[pid   450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=447, si_uid=0} ---
[pid   450] --- stopped by SIGSTOP ---
[pid   447] exit_group(0)               = ?
[pid   447] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   450] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 451 attached
, child_tidptr=0x555556e01650) = 451
[pid   451] set_robust_list(0x555556e01660, 24) = 0
[pid   451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   451] setpgid(0, 0)               = 0
[pid   451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   451] write(3, "1000", 4)         = 4
[pid   451] close(3)                    = 0
[pid   451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.428989][  T447] vhci_hcd vhci_hcd.0: port 0 already used
[pid   451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   451] close(5)                    = 0
[pid   451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 454 attached
) = 454
[pid   451] tkill(454, SIGSTOP)         = 0
[pid   454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=451, si_uid=0} ---
[pid   451] exit_group(0 <unfinished ...>
[pid   454] --- stopped by SIGSTOP ---
[pid   451] <... exit_group resumed>)   = ?
[pid   451] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   454] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 455 attached
, child_tidptr=0x555556e01650) = 455
[pid   455] set_robust_list(0x555556e01660, 24) = 0
[pid   455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   455] setpgid(0, 0)               = 0
[pid   455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   455] write(3, "1000", 4)         = 4
[pid   455] close(3)                    = 0
[pid   455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   455] close(5)                    = 0
[pid   455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 458 attached
) = 458
[pid   455] tkill(458, SIGSTOP)         = 0
[pid   458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=455, si_uid=0} ---
[pid   458] --- stopped by SIGSTOP ---
[pid   455] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=458, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   455] exit_group(0)               = ?
[pid   455] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   458] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 459 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 459
[pid   459] set_robust_list(0x555556e01660, 24) = 0
[pid   459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   459] setpgid(0, 0)               = 0
[pid   459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   459] write(3, "1000", 4)         = 4
[pid   459] close(3)                    = 0
[pid   459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.455015][  T451] vhci_hcd vhci_hcd.0: port 0 already used
[  227.479947][  T455] vhci_hcd vhci_hcd.0: port 0 already used
[pid   459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   459] close(5)                    = 0
[pid   459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 462 attached
) = 462
[pid   459] tkill(462, SIGSTOP <unfinished ...>
[pid   462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=459, si_uid=0} ---
[pid   459] <... tkill resumed>)        = 0
[pid   459] exit_group(0 <unfinished ...>
[pid   462] --- stopped by SIGSTOP ---
[pid   459] <... exit_group resumed>)   = ?
[pid   459] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   462] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 463 attached
, child_tidptr=0x555556e01650) = 463
[pid   463] set_robust_list(0x555556e01660, 24) = 0
[pid   463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   463] setpgid(0, 0)               = 0
[pid   463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   463] write(3, "1000", 4)         = 4
[pid   463] close(3)                    = 0
[pid   463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   463] close(5)                    = 0
[pid   463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 466 attached
) = 466
[pid   463] tkill(466, SIGSTOP)         = 0
[pid   466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=463, si_uid=0} ---
[pid   463] exit_group(0 <unfinished ...>
[pid   466] --- stopped by SIGSTOP ---
[pid   463] <... exit_group resumed>)   = ?
[pid   463] +++ exited with 0 +++
[pid   466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 467 attached
, child_tidptr=0x555556e01650) = 467
[pid   466] +++ killed by SIGHUP +++
[pid   467] set_robust_list(0x555556e01660, 24) = 0
[pid   467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   467] setpgid(0, 0)               = 0
[pid   467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   467] write(3, "1000", 4)         = 4
[pid   467] close(3)                    = 0
[pid   467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.505166][  T459] vhci_hcd vhci_hcd.0: port 0 already used
[  227.528810][  T463] vhci_hcd vhci_hcd.0: port 0 already used
[pid   467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   467] close(5)                    = 0
[pid   467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 470 attached
) = 470
[pid   467] tkill(470, SIGSTOP)         = 0
[pid   470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=467, si_uid=0} ---
[pid   467] exit_group(0)               = ?
[pid   470] --- stopped by SIGSTOP ---
[pid   467] +++ exited with 0 +++
[pid   470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   470] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 471 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 471
[pid   471] set_robust_list(0x555556e01660, 24) = 0
[pid   471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   471] setpgid(0, 0)               = 0
[pid   471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   471] write(3, "1000", 4)         = 4
[pid   471] close(3)                    = 0
[pid   471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.553305][  T467] vhci_hcd vhci_hcd.0: port 0 already used
[pid   471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   471] close(5)                    = 0
[pid   471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 474 attached
) = 474
[pid   471] tkill(474, SIGSTOP <unfinished ...>
[pid   474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=471, si_uid=0} ---
[pid   471] <... tkill resumed>)        = 0
[pid   474] --- stopped by SIGSTOP ---
[pid   471] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=474, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   471] exit_group(0)               = ?
[pid   471] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 475 attached
 <unfinished ...>
[pid   474] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 475
[pid   475] set_robust_list(0x555556e01660, 24) = 0
[pid   475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   475] setpgid(0, 0)               = 0
[pid   475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   475] write(3, "1000", 4)         = 4
[pid   475] close(3)                    = 0
[pid   475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   475] close(5)                    = 0
[pid   475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 478 attached
) = 478
[pid   475] tkill(478, SIGSTOP <unfinished ...>
[pid   478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=475, si_uid=0} ---
[pid   475] <... tkill resumed>)        = 0
[pid   475] exit_group(0)               = ?
[pid   478] --- stopped by SIGSTOP ---
[pid   475] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   478] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 479
./strace-static-x86_64: Process 479 attached
[pid   479] set_robust_list(0x555556e01660, 24) = 0
[pid   479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   479] setpgid(0, 0)               = 0
[pid   479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   479] write(3, "1000", 4)         = 4
[pid   479] close(3)                    = 0
[pid   479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.577261][  T471] vhci_hcd vhci_hcd.0: port 0 already used
[  227.599574][  T475] vhci_hcd vhci_hcd.0: port 0 already used
[pid   479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   479] close(5)                    = 0
[pid   479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 482 attached
) = 482
[pid   479] tkill(482, SIGSTOP)         = 0
[pid   482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=479, si_uid=0} ---
[pid   482] --- stopped by SIGSTOP ---
[pid   479] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=482, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   479] exit_group(0)               = ?
[pid   479] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   482] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 483 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 483
[pid   483] set_robust_list(0x555556e01660, 24) = 0
[pid   483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   483] setpgid(0, 0)               = 0
[pid   483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   483] write(3, "1000", 4)         = 4
[pid   483] close(3)                    = 0
[pid   483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.625408][  T479] vhci_hcd vhci_hcd.0: port 0 already used
[pid   483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   483] close(5)                    = 0
[pid   483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 486 attached
) = 486
[pid   483] tkill(486, SIGSTOP)         = 0
[pid   486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=483, si_uid=0} ---
[pid   483] exit_group(0)               = ?
[pid   486] --- stopped by SIGSTOP ---
[pid   483] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   486] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 487
./strace-static-x86_64: Process 487 attached
[pid   487] set_robust_list(0x555556e01660, 24) = 0
[pid   487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   487] setpgid(0, 0)               = 0
[pid   487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   487] write(3, "1000", 4)         = 4
[pid   487] close(3)                    = 0
[pid   487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   487] close(5)                    = 0
[pid   487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 490 attached
) = 490
[pid   487] tkill(490, SIGSTOP)         = 0
[pid   487] exit_group(0 <unfinished ...>
[pid   490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=487, si_uid=0} ---
[pid   487] <... exit_group resumed>)   = ?
[pid   490] --- stopped by SIGSTOP ---
[pid   487] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   490] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 491 attached
[pid   491] set_robust_list(0x555556e01660, 24) = 0
[pid   491] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 491
[pid   491] <... prctl resumed>)        = 0
[pid   491] setpgid(0, 0)               = 0
[pid   491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   491] write(3, "1000", 4)         = 4
[pid   491] close(3)                    = 0
[pid   491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.650680][  T483] vhci_hcd vhci_hcd.0: port 0 already used
[  227.674072][  T487] vhci_hcd vhci_hcd.0: port 0 already used
[pid   491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   491] close(5)                    = 0
[pid   491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 494 attached
) = 494
[pid   491] tkill(494, SIGSTOP)         = 0
[pid   494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=491, si_uid=0} ---
[pid   491] exit_group(0 <unfinished ...>
[pid   494] --- stopped by SIGSTOP ---
[pid   491] <... exit_group resumed>)   = ?
[pid   491] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   494] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 495 attached
, child_tidptr=0x555556e01650) = 495
[pid   495] set_robust_list(0x555556e01660, 24) = 0
[pid   495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   495] setpgid(0, 0)               = 0
[pid   495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   495] write(3, "1000", 4)         = 4
[pid   495] close(3)                    = 0
[pid   495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.697852][  T491] vhci_hcd vhci_hcd.0: port 0 already used
[pid   495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   495] close(5)                    = 0
[pid   495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 498 attached
) = 498
[pid   495] tkill(498, SIGSTOP)         = 0
[pid   495] exit_group(0)               = ?
[pid   498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=495, si_uid=0} ---
[pid   498] --- stopped by SIGSTOP ---
[pid   495] +++ exited with 0 +++
[pid   498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   498] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 499 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 499
[pid   499] set_robust_list(0x555556e01660, 24) = 0
[pid   499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   499] setpgid(0, 0)               = 0
[pid   499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   499] write(3, "1000", 4)         = 4
[pid   499] close(3)                    = 0
[pid   499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   499] close(5)                    = 0
[pid   499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 502 attached
) = 502
[pid   499] tkill(502, SIGSTOP)         = 0
[pid   499] exit_group(0 <unfinished ...>
[pid   502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=499, si_uid=0} ---
[pid   499] <... exit_group resumed>)   = ?
[pid   502] --- stopped by SIGSTOP ---
[pid   499] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   502] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 503 attached
, child_tidptr=0x555556e01650) = 503
[pid   503] set_robust_list(0x555556e01660, 24) = 0
[pid   503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   503] setpgid(0, 0)               = 0
[pid   503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   503] write(3, "1000", 4)         = 4
[pid   503] close(3)                    = 0
[pid   503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.722111][  T495] vhci_hcd vhci_hcd.0: port 0 already used
[  227.745545][  T499] vhci_hcd vhci_hcd.0: port 0 already used
[pid   503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   503] close(5)                    = 0
[pid   503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 506 attached
) = 506
[pid   503] tkill(506, SIGSTOP)         = 0
[pid   506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=503, si_uid=0} ---
[pid   506] --- stopped by SIGSTOP ---
[pid   503] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=506, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   503] exit_group(0)               = ?
[pid   503] +++ exited with 0 +++
[pid   506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   506] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 507 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 507
[pid   507] set_robust_list(0x555556e01660, 24) = 0
[pid   507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   507] setpgid(0, 0)               = 0
[pid   507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   507] write(3, "1000", 4)         = 4
[pid   507] close(3)                    = 0
[pid   507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.768871][  T503] vhci_hcd vhci_hcd.0: port 0 already used
[pid   507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   507] close(5)                    = 0
[pid   507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 510 attached
) = 510
[pid   507] tkill(510, SIGSTOP)         = 0
[pid   510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=507, si_uid=0} ---
[pid   510] --- stopped by SIGSTOP ---
[pid   507] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=510, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   507] exit_group(0)               = ?
[pid   507] +++ exited with 0 +++
[pid   510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   510] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 511 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 511
[pid   511] set_robust_list(0x555556e01660, 24) = 0
[pid   511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   511] setpgid(0, 0)               = 0
[pid   511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   511] write(3, "1000", 4)         = 4
[pid   511] close(3)                    = 0
[pid   511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   511] close(5)                    = 0
[pid   511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 514 attached
) = 514
[pid   511] tkill(514, SIGSTOP)         = 0
[pid   514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=511, si_uid=0} ---
[pid   511] exit_group(0)               = ?
[pid   514] --- stopped by SIGSTOP ---
[pid   511] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   514] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 515 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 515
[pid   515] set_robust_list(0x555556e01660, 24) = 0
[pid   515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   515] setpgid(0, 0)               = 0
[pid   515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   515] write(3, "1000", 4)         = 4
[pid   515] close(3)                    = 0
[pid   515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.794212][  T507] vhci_hcd vhci_hcd.0: port 0 already used
[  227.819521][  T511] vhci_hcd vhci_hcd.0: port 0 already used
[pid   515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   515] close(5)                    = 0
[pid   515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 518 attached
) = 518
[pid   515] tkill(518, SIGSTOP)         = 0
[pid   518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=515, si_uid=0} ---
[pid   515] exit_group(0 <unfinished ...>
[pid   518] --- stopped by SIGSTOP ---
[pid   515] <... exit_group resumed>)   = ?
[pid   515] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   518] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 519 attached
, child_tidptr=0x555556e01650) = 519
[pid   519] set_robust_list(0x555556e01660, 24) = 0
[pid   519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   519] setpgid(0, 0)               = 0
[pid   519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   519] write(3, "1000", 4)         = 4
[pid   519] close(3)                    = 0
[pid   519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   519] close(5)                    = 0
[pid   519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 522 attached
) = 522
[pid   519] tkill(522, SIGSTOP)         = 0
[pid   522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=519, si_uid=0} ---
[pid   519] exit_group(0 <unfinished ...>
[pid   522] --- stopped by SIGSTOP ---
[pid   519] <... exit_group resumed>)   = ?
[pid   519] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 523
[pid   522] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 523 attached
[pid   523] set_robust_list(0x555556e01660, 24) = 0
[pid   523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   523] setpgid(0, 0)               = 0
[pid   523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   523] write(3, "1000", 4)         = 4
[pid   523] close(3)                    = 0
[pid   523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.843996][  T515] vhci_hcd vhci_hcd.0: port 0 already used
[  227.867529][  T519] vhci_hcd vhci_hcd.0: port 0 already used
[pid   523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   523] close(5)                    = 0
[pid   523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 526 attached
) = 526
[pid   523] tkill(526, SIGSTOP)         = 0
[pid   526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=523, si_uid=0} ---
[pid   526] --- stopped by SIGSTOP ---
[pid   523] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=526, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   523] exit_group(0)               = ?
[pid   523] +++ exited with 0 +++
[pid   526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   526] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 527 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 527
[pid   527] set_robust_list(0x555556e01660, 24) = 0
[pid   527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   527] setpgid(0, 0)               = 0
[pid   527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   527] write(3, "1000", 4)         = 4
[pid   527] close(3)                    = 0
[pid   527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.891961][  T523] vhci_hcd vhci_hcd.0: port 0 already used
[pid   527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   527] close(5)                    = 0
[pid   527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 530 attached
) = 530
[pid   527] tkill(530, SIGSTOP)         = 0
[pid   527] exit_group(0)               = ?
[pid   530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=527, si_uid=0} ---
[pid   530] --- stopped by SIGSTOP ---
[pid   527] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   530] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 531 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 531
[pid   531] set_robust_list(0x555556e01660, 24) = 0
[pid   531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   531] setpgid(0, 0)               = 0
[pid   531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   531] write(3, "1000", 4)         = 4
[pid   531] close(3)                    = 0
[pid   531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   531] close(5)                    = 0
[pid   531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 534 attached
) = 534
[pid   531] tkill(534, SIGSTOP)         = 0
[pid   534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=531, si_uid=0} ---
[pid   531] exit_group(0)               = ?
[pid   534] --- stopped by SIGSTOP ---
[pid   531] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   534] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 535 attached
, child_tidptr=0x555556e01650) = 535
[pid   535] set_robust_list(0x555556e01660, 24) = 0
[pid   535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   535] setpgid(0, 0)               = 0
[pid   535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   535] write(3, "1000", 4)         = 4
[pid   535] close(3)                    = 0
[pid   535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.915821][  T527] vhci_hcd vhci_hcd.0: port 0 already used
[  227.942793][  T531] vhci_hcd vhci_hcd.0: port 0 already used
[pid   535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   535] close(5)                    = 0
[pid   535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 538 attached
) = 538
[pid   535] tkill(538, SIGSTOP)         = 0
[pid   538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=535, si_uid=0} ---
[pid   535] exit_group(0)               = ?
[pid   538] --- stopped by SIGSTOP ---
[pid   535] +++ exited with 0 +++
[pid   538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 539 attached
 <unfinished ...>
[pid   538] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 539
[pid   539] set_robust_list(0x555556e01660, 24) = 0
[pid   539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   539] setpgid(0, 0)               = 0
[pid   539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   539] write(3, "1000", 4)         = 4
[pid   539] close(3)                    = 0
[pid   539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   539] close(5)                    = 0
[pid   539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 542 attached
) = 542
[pid   539] tkill(542, SIGSTOP)         = 0
[pid   539] exit_group(0)               = ?
[pid   542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=539, si_uid=0} ---
[pid   542] --- stopped by SIGSTOP ---
[pid   539] +++ exited with 0 +++
[pid   542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   542] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 543 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 543
[pid   543] set_robust_list(0x555556e01660, 24) = 0
[pid   543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   543] setpgid(0, 0)               = 0
[pid   543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   543] write(3, "1000", 4)         = 4
[pid   543] close(3)                    = 0
[pid   543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.968018][  T535] vhci_hcd vhci_hcd.0: port 0 already used
[  227.992595][  T539] vhci_hcd vhci_hcd.0: port 0 already used
[pid   543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   543] close(5)                    = 0
[pid   543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 546 attached
) = 546
[pid   543] tkill(546, SIGSTOP)         = 0
[pid   546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=543, si_uid=0} ---
[pid   546] --- stopped by SIGSTOP ---
[pid   543] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=546, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   543] exit_group(0)               = ?
[pid   543] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   546] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 547 attached
, child_tidptr=0x555556e01650) = 547
[pid   547] set_robust_list(0x555556e01660, 24) = 0
[pid   547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   547] setpgid(0, 0)               = 0
[pid   547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   547] write(3, "1000", 4)         = 4
[pid   547] close(3)                    = 0
[pid   547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.015942][  T543] vhci_hcd vhci_hcd.0: port 0 already used
[pid   547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   547] close(5)                    = 0
[pid   547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 550 attached
) = 550
[pid   547] tkill(550, SIGSTOP)         = 0
[pid   547] exit_group(0 <unfinished ...>
[pid   550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=547, si_uid=0} ---
[pid   547] <... exit_group resumed>)   = ?
[pid   550] --- stopped by SIGSTOP ---
[pid   547] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   550] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 551 attached
, child_tidptr=0x555556e01650) = 551
[pid   551] set_robust_list(0x555556e01660, 24) = 0
[pid   551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   551] setpgid(0, 0)               = 0
[pid   551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   551] write(3, "1000", 4)         = 4
[pid   551] close(3)                    = 0
[pid   551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   551] close(5)                    = 0
[pid   551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 554 attached
) = 554
[pid   551] tkill(554, SIGSTOP)         = 0
[pid   554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=551, si_uid=0} ---
[pid   551] exit_group(0)               = ?
[pid   554] --- stopped by SIGSTOP ---
[pid   551] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 555 attached
, child_tidptr=0x555556e01650) = 555
[pid   555] set_robust_list(0x555556e01660, 24) = 0
[pid   554] +++ killed by SIGHUP +++
[pid   555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   555] setpgid(0, 0)               = 0
[pid   555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   555] write(3, "1000", 4)         = 4
[pid   555] close(3)                    = 0
[pid   555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.056352][  T547] vhci_hcd vhci_hcd.0: port 0 already used
[  228.082659][  T551] vhci_hcd vhci_hcd.0: port 0 already used
[pid   555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   555] close(5)                    = 0
[pid   555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 558 attached
) = 558
[pid   555] tkill(558, SIGSTOP)         = 0
[pid   558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=555, si_uid=0} ---
[pid   558] --- stopped by SIGSTOP ---
[pid   555] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=558, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   555] exit_group(0)               = ?
[pid   555] +++ exited with 0 +++
[pid   558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   558] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 559 attached
 <unfinished ...>
[pid   559] set_robust_list(0x555556e01660, 24) = 0
[pid   559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   559] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 559
[pid   559] <... setpgid resumed>)      = 0
[pid   559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   559] write(3, "1000", 4)         = 4
[pid   559] close(3)                    = 0
[pid   559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   559] close(5)                    = 0
[pid   559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 562 attached
) = 562
[pid   559] tkill(562, SIGSTOP)         = 0
[pid   559] exit_group(0 <unfinished ...>
[pid   562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=559, si_uid=0} ---
[pid   559] <... exit_group resumed>)   = ?
[pid   562] --- stopped by SIGSTOP ---
[pid   559] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   562] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 563 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 563
[pid   563] set_robust_list(0x555556e01660, 24) = 0
[pid   563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   563] setpgid(0, 0)               = 0
[pid   563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   563] write(3, "1000", 4)         = 4
[pid   563] close(3)                    = 0
[pid   563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.114582][  T555] vhci_hcd vhci_hcd.0: port 0 already used
[  228.137705][  T559] vhci_hcd vhci_hcd.0: port 0 already used
[pid   563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   563] close(5)                    = 0
[pid   563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 567 attached
) = 567
[pid   563] tkill(567, SIGSTOP)         = 0
[pid   567] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=563, si_uid=0} ---
[pid   567] --- stopped by SIGSTOP ---
[pid   563] exit_group(0)               = ?
[pid   563] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   567] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 568
[pid   567] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 568 attached
[pid   568] set_robust_list(0x555556e01660, 24) = 0
[pid   568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   568] setpgid(0, 0)               = 0
[pid   568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   568] write(3, "1000", 4)         = 4
[pid   568] close(3)                    = 0
[pid   568] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   568] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   568] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   568] close(5)                    = 0
[pid   568] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 571 attached
) = 571
[pid   568] tkill(571, SIGSTOP)         = 0
[pid   571] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=568, si_uid=0} ---
[pid   571] --- stopped by SIGSTOP ---
[pid   568] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=571, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   568] exit_group(0)               = ?
[pid   568] +++ exited with 0 +++
[pid   571] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   571] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 572 attached
, child_tidptr=0x555556e01650) = 572
[pid   572] set_robust_list(0x555556e01660, 24) = 0
[pid   572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   572] setpgid(0, 0)               = 0
[pid   572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   572] write(3, "1000", 4)         = 4
[pid   572] close(3)                    = 0
[pid   572] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   572] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.168792][  T563] vhci_hcd vhci_hcd.0: port 0 already used
[  228.197591][  T568] vhci_hcd vhci_hcd.0: port 0 already used
[pid   572] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   572] close(5)                    = 0
[pid   572] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 575 attached
) = 575
[pid   572] tkill(575, SIGSTOP)         = 0
[pid   575] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=572, si_uid=0} ---
[pid   575] --- stopped by SIGSTOP ---
[pid   572] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=575, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   572] exit_group(0)               = ?
[pid   572] +++ exited with 0 +++
[pid   575] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   575] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 576 attached
, child_tidptr=0x555556e01650) = 576
[pid   576] set_robust_list(0x555556e01660, 24) = 0
[pid   576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   576] setpgid(0, 0)               = 0
[pid   576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   576] write(3, "1000", 4)         = 4
[pid   576] close(3)                    = 0
[pid   576] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   576] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   576] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   576] close(5)                    = 0
[pid   576] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 579 attached
) = 579
[pid   576] tkill(579, SIGSTOP)         = 0
[pid   576] exit_group(0)               = ?
[pid   576] +++ exited with 0 +++
[pid   579] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=576, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   579] --- stopped by SIGSTOP ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 580 attached
, child_tidptr=0x555556e01650) = 580
[pid   580] set_robust_list(0x555556e01660, 24) = 0
[pid   580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   580] setpgid(0, 0)               = 0
[pid   580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   580] write(3, "1000", 4)         = 4
[pid   580] close(3)                    = 0
[pid   580] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   580] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.225019][  T572] vhci_hcd vhci_hcd.0: port 0 already used
[  228.250709][  T576] vhci_hcd vhci_hcd.0: port 0 already used
[pid   580] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   580] close(5)                    = 0
[pid   580] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 583 attached
) = 583
[pid   580] tkill(583, SIGSTOP)         = 0
[pid   583] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=580, si_uid=0} ---
[pid   580] exit_group(0 <unfinished ...>
[pid   583] --- stopped by SIGSTOP ---
[pid   580] <... exit_group resumed>)   = ?
[pid   580] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   583] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   583] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 584 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 584
[pid   584] set_robust_list(0x555556e01660, 24) = 0
[pid   584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   584] setpgid(0, 0)               = 0
[pid   584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   584] write(3, "1000", 4)         = 4
[pid   584] close(3)                    = 0
[pid   584] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   584] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.272835][  T580] vhci_hcd vhci_hcd.0: port 0 already used
[pid   584] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   584] close(5)                    = 0
[pid   584] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 587 attached
) = 587
[pid   584] tkill(587, SIGSTOP)         = 0
[pid   587] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=584, si_uid=0} ---
[pid   584] exit_group(0 <unfinished ...>
[pid   587] --- stopped by SIGSTOP ---
[pid   584] <... exit_group resumed>)   = ?
[pid   584] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   587] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid   587] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 588 attached
, child_tidptr=0x555556e01650) = 588
[pid   588] set_robust_list(0x555556e01660, 24) = 0
[pid   588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   588] setpgid(0, 0)               = 0
[pid   588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   588] write(3, "1000", 4)         = 4
[pid   588] close(3)                    = 0
[pid   588] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   588] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   588] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   588] close(5)                    = 0
[pid   588] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 591 attached
) = 591
[pid   588] tkill(591, SIGSTOP)         = 0
[pid   588] exit_group(0 <unfinished ...>
[pid   591] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=588, si_uid=0} ---
[pid   588] <... exit_group resumed>)   = ?
[pid   591] --- stopped by SIGSTOP ---
[pid   588] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   591] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   591] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 592 attached
, child_tidptr=0x555556e01650) = 592
[pid   592] set_robust_list(0x555556e01660, 24) = 0
[pid   592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   592] setpgid(0, 0)               = 0
[pid   592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   592] write(3, "1000", 4)         = 4
[pid   592] close(3)                    = 0
[pid   592] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   592] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.296246][  T584] vhci_hcd vhci_hcd.0: port 0 already used
[  228.321842][  T588] vhci_hcd vhci_hcd.0: port 0 already used
[pid   592] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   592] close(5)                    = 0
[pid   592] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 595 attached
) = 595
[pid   592] tkill(595, SIGSTOP)         = 0
[pid   595] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=592, si_uid=0} ---
[pid   592] exit_group(0)               = ?
[pid   595] --- stopped by SIGSTOP ---
[pid   592] +++ exited with 0 +++
[pid   595] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   595] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 596 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 596
[pid   596] set_robust_list(0x555556e01660, 24) = 0
[pid   596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   596] setpgid(0, 0)               = 0
[pid   596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   596] write(3, "1000", 4)         = 4
[pid   596] close(3)                    = 0
[pid   596] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   596] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   596] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   596] close(5)                    = 0
[pid   596] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 599 attached
) = 599
[pid   596] tkill(599, SIGSTOP)         = 0
[pid   599] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=596, si_uid=0} ---
[pid   599] --- stopped by SIGSTOP ---
[pid   596] exit_group(0)               = ?
[pid   596] +++ exited with 0 +++
[pid   599] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   599] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 600
./strace-static-x86_64: Process 600 attached
[pid   600] set_robust_list(0x555556e01660, 24) = 0
[pid   600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   600] setpgid(0, 0)               = 0
[pid   600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   600] write(3, "1000", 4)         = 4
[pid   600] close(3)                    = 0
[pid   600] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   600] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.356831][  T592] vhci_hcd vhci_hcd.0: port 0 already used
[  228.381117][  T596] vhci_hcd vhci_hcd.0: port 0 already used
[pid   600] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   600] close(5)                    = 0
[pid   600] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 603 attached
) = 603
[pid   600] tkill(603, SIGSTOP)         = 0
[pid   603] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=600, si_uid=0} ---
[pid   600] exit_group(0 <unfinished ...>
[pid   603] --- stopped by SIGSTOP ---
[pid   600] <... exit_group resumed>)   = ?
[pid   600] +++ exited with 0 +++
[pid   603] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   603] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 604 attached
, child_tidptr=0x555556e01650) = 604
[pid   604] set_robust_list(0x555556e01660, 24) = 0
[pid   604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   604] setpgid(0, 0)               = 0
[pid   604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   604] write(3, "1000", 4)         = 4
[pid   604] close(3)                    = 0
[pid   604] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   604] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   604] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   604] close(5)                    = 0
[pid   604] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 607 attached
) = 607
[pid   604] tkill(607, SIGSTOP)         = 0
[pid   607] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=604, si_uid=0} ---
[pid   604] exit_group(0 <unfinished ...>
[pid   607] --- stopped by SIGSTOP ---
[pid   604] <... exit_group resumed>)   = ?
[pid   604] +++ exited with 0 +++
[pid   607] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   607] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 608 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 608
[pid   608] set_robust_list(0x555556e01660, 24) = 0
[pid   608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   608] setpgid(0, 0)               = 0
[pid   608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   608] write(3, "1000", 4)         = 4
[pid   608] close(3)                    = 0
[pid   608] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   608] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.408831][  T600] vhci_hcd vhci_hcd.0: port 0 already used
[  228.435867][  T604] vhci_hcd vhci_hcd.0: port 0 already used
[pid   608] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   608] close(5)                    = 0
[pid   608] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 611 attached
) = 611
[pid   608] tkill(611, SIGSTOP)         = 0
[pid   611] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=608, si_uid=0} ---
[pid   611] --- stopped by SIGSTOP ---
[pid   608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=611, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   608] exit_group(0)               = ?
[pid   608] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid   611] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   611] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 612 attached
, child_tidptr=0x555556e01650) = 612
[pid   612] set_robust_list(0x555556e01660, 24) = 0
[pid   612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   612] setpgid(0, 0)               = 0
[pid   612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   612] write(3, "1000", 4)         = 4
[pid   612] close(3)                    = 0
[pid   612] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   612] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   612] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   612] close(5)                    = 0
[pid   612] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 615 attached
) = 615
[pid   612] tkill(615, SIGSTOP)         = 0
[pid   615] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=612, si_uid=0} ---
[pid   615] --- stopped by SIGSTOP ---
[pid   612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=615, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   612] exit_group(0)               = ?
[pid   612] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   615] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 616 attached
 <unfinished ...>
[pid   615] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 616
[pid   616] set_robust_list(0x555556e01660, 24) = 0
[pid   616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   616] setpgid(0, 0)               = 0
[pid   616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   616] write(3, "1000", 4)         = 4
[pid   616] close(3)                    = 0
[pid   616] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   616] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.460815][  T608] vhci_hcd vhci_hcd.0: port 0 already used
[  228.485544][  T612] vhci_hcd vhci_hcd.0: port 0 already used
[pid   616] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   616] close(5)                    = 0
[pid   616] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 619 attached
) = 619
[pid   616] tkill(619, SIGSTOP)         = 0
[pid   619] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=616, si_uid=0} ---
[pid   616] exit_group(0 <unfinished ...>
[pid   619] --- stopped by SIGSTOP ---
[pid   616] <... exit_group resumed>)   = ?
[pid   616] +++ exited with 0 +++
[pid   619] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   619] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 620
./strace-static-x86_64: Process 620 attached
[pid   620] set_robust_list(0x555556e01660, 24) = 0
[pid   620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   620] setpgid(0, 0)               = 0
[pid   620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   620] write(3, "1000", 4)         = 4
[pid   620] close(3)                    = 0
[pid   620] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   620] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.509754][  T616] vhci_hcd vhci_hcd.0: port 0 already used
[pid   620] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   620] close(5)                    = 0
[pid   620] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 623 attached
) = 623
[pid   620] tkill(623, SIGSTOP)         = 0
[pid   623] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=620, si_uid=0} ---
[pid   620] exit_group(0)               = ?
[pid   623] --- stopped by SIGSTOP ---
[pid   620] +++ exited with 0 +++
[pid   623] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   623] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 624 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 624
[pid   624] set_robust_list(0x555556e01660, 24) = 0
[pid   624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   624] setpgid(0, 0)               = 0
[pid   624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   624] write(3, "1000", 4)         = 4
[pid   624] close(3)                    = 0
[pid   624] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   624] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   624] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   624] close(5)                    = 0
[pid   624] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 627 attached
) = 627
[pid   624] tkill(627, SIGSTOP)         = 0
[pid   624] exit_group(0)               = ?
[pid   627] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=624, si_uid=0} ---
[pid   624] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   627] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 628 attached
, child_tidptr=0x555556e01650) = 628
[pid   628] set_robust_list(0x555556e01660, 24) = 0
[pid   628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   628] setpgid(0, 0)               = 0
[pid   628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   628] write(3, "1000", 4)         = 4
[pid   628] close(3)                    = 0
[pid   628] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   628] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.536107][  T620] vhci_hcd vhci_hcd.0: port 0 already used
[  228.560318][  T624] vhci_hcd vhci_hcd.0: port 0 already used
[pid   628] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   628] close(5)                    = 0
[pid   628] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 631 attached
) = 631
[pid   628] tkill(631, SIGSTOP)         = 0
[pid   631] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=628, si_uid=0} ---
[pid   628] exit_group(0)               = ?
[pid   631] --- stopped by SIGSTOP ---
[pid   628] +++ exited with 0 +++
[pid   631] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   631] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 632 attached
, child_tidptr=0x555556e01650) = 632
[pid   632] set_robust_list(0x555556e01660, 24) = 0
[pid   632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   632] setpgid(0, 0)               = 0
[pid   632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   632] write(3, "1000", 4)         = 4
[pid   632] close(3)                    = 0
[pid   632] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   632] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.582154][  T628] vhci_hcd vhci_hcd.0: port 0 already used
[pid   632] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   632] close(5)                    = 0
[pid   632] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 635 attached
) = 635
[pid   632] tkill(635, SIGSTOP)         = 0
[pid   635] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=632, si_uid=0} ---
[pid   632] exit_group(0)               = ?
[pid   635] --- stopped by SIGSTOP ---
[pid   632] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   635] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 636 attached
 <unfinished ...>
[pid   635] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 636
[pid   636] set_robust_list(0x555556e01660, 24) = 0
[pid   636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   636] setpgid(0, 0)               = 0
[pid   636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   636] write(3, "1000", 4)         = 4
[pid   636] close(3)                    = 0
[pid   636] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   636] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   636] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   636] close(5)                    = 0
[pid   636] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 639 attached
) = 639
[pid   636] tkill(639, SIGSTOP)         = 0
[pid   639] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=636, si_uid=0} ---
[pid   639] --- stopped by SIGSTOP ---
[pid   636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=639, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   636] exit_group(0)               = ?
[pid   636] +++ exited with 0 +++
[pid   639] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   639] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 640
./strace-static-x86_64: Process 640 attached
[pid   640] set_robust_list(0x555556e01660, 24) = 0
[pid   640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   640] setpgid(0, 0)               = 0
[pid   640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   640] write(3, "1000", 4)         = 4
[pid   640] close(3)                    = 0
[pid   640] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   640] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.607337][  T632] vhci_hcd vhci_hcd.0: port 0 already used
[  228.631985][  T636] vhci_hcd vhci_hcd.0: port 0 already used
[pid   640] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   640] close(5)                    = 0
[pid   640] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 643 attached
) = 643
[pid   640] tkill(643, SIGSTOP)         = 0
[pid   640] exit_group(0)               = ?
[pid   640] +++ exited with 0 +++
[pid   643] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=640, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   643] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 644 attached
 <unfinished ...>
[pid   644] set_robust_list(0x555556e01660, 24) = 0
[pid   644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   644] setpgid(0, 0)               = 0
[pid   644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 644
[pid   644] <... openat resumed>)       = 3
[pid   644] write(3, "1000", 4)         = 4
[pid   644] close(3)                    = 0
[pid   644] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   644] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   644] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   644] close(5)                    = 0
[pid   644] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 647 attached
) = 647
[pid   644] tkill(647, SIGSTOP)         = 0
[pid   647] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=644, si_uid=0} ---
[pid   647] --- stopped by SIGSTOP ---
[pid   644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=647, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   644] exit_group(0)               = ?
[pid   644] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   647] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   647] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 648 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 648
[pid   648] set_robust_list(0x555556e01660, 24) = 0
[pid   648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   648] setpgid(0, 0)               = 0
[pid   648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   648] write(3, "1000", 4)         = 4
[pid   648] close(3)                    = 0
[pid   648] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   648] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.658884][  T640] vhci_hcd vhci_hcd.0: port 0 already used
[  228.693143][  T644] vhci_hcd vhci_hcd.0: port 0 already used
[pid   648] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   648] close(5)                    = 0
[pid   648] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 651 attached
) = 651
[pid   648] tkill(651, SIGSTOP)         = 0
[pid   651] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=648, si_uid=0} ---
[pid   651] --- stopped by SIGSTOP ---
[pid   648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=651, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   648] exit_group(0)               = ?
[pid   648] +++ exited with 0 +++
[pid   651] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid   651] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 652 attached
, child_tidptr=0x555556e01650) = 652
[pid   652] set_robust_list(0x555556e01660, 24) = 0
[pid   652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   652] setpgid(0, 0)               = 0
[pid   652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   652] write(3, "1000", 4)         = 4
[pid   652] close(3)                    = 0
[pid   652] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   652] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   652] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   652] close(5)                    = 0
[pid   652] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 655 attached
) = 655
[pid   652] tkill(655, SIGSTOP)         = 0
[pid   655] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=652, si_uid=0} ---
[pid   652] exit_group(0 <unfinished ...>
[pid   655] --- stopped by SIGSTOP ---
[pid   652] <... exit_group resumed>)   = ?
[pid   652] +++ exited with 0 +++
[pid   655] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   655] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 656 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 656
[pid   656] set_robust_list(0x555556e01660, 24) = 0
[pid   656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   656] setpgid(0, 0)               = 0
[pid   656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   656] write(3, "1000", 4)         = 4
[pid   656] close(3)                    = 0
[pid   656] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   656] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.728512][  T648] vhci_hcd vhci_hcd.0: port 0 already used
[  228.755508][  T652] vhci_hcd vhci_hcd.0: port 0 already used
[pid   656] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   656] close(5)                    = 0
[pid   656] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 659 attached
) = 659
[pid   656] tkill(659, SIGSTOP)         = 0
[pid   659] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=656, si_uid=0} ---
[pid   656] exit_group(0 <unfinished ...>
[pid   659] --- stopped by SIGSTOP ---
[pid   656] <... exit_group resumed>)   = ?
[pid   656] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   659] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   659] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 660 attached
[pid   660] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 660
[pid   660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   660] setpgid(0, 0)               = 0
[pid   660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   660] write(3, "1000", 4)         = 4
[pid   660] close(3)                    = 0
[pid   660] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   660] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   660] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   660] close(5)                    = 0
[pid   660] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 663 attached
) = 663
[pid   660] tkill(663, SIGSTOP)         = 0
[pid   660] exit_group(0 <unfinished ...>
[pid   663] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=660, si_uid=0} ---
[pid   663] --- stopped by SIGSTOP ---
[pid   660] <... exit_group resumed>)   = ?
[pid   660] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   663] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 664 attached
 <unfinished ...>
[pid   663] +++ killed by SIGHUP +++
[pid   664] set_robust_list(0x555556e01660, 24) = 0
[pid   664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   664] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 664
[pid   664] <... setpgid resumed>)      = 0
[pid   664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   664] write(3, "1000", 4)         = 4
[pid   664] close(3)                    = 0
[pid   664] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   664] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.781650][  T656] vhci_hcd vhci_hcd.0: port 0 already used
[  228.807172][  T660] vhci_hcd vhci_hcd.0: port 0 already used
[pid   664] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   664] close(5)                    = 0
[pid   664] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 667 attached
) = 667
[pid   664] tkill(667, SIGSTOP)         = 0
[pid   667] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=664, si_uid=0} ---
[pid   667] --- stopped by SIGSTOP ---
[pid   664] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=667, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   664] exit_group(0)               = ?
[pid   664] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   667] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   667] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 668 attached
, child_tidptr=0x555556e01650) = 668
[pid   668] set_robust_list(0x555556e01660, 24) = 0
[pid   668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   668] setpgid(0, 0)               = 0
[pid   668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   668] write(3, "1000", 4)         = 4
[pid   668] close(3)                    = 0
[pid   668] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   668] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.831378][  T664] vhci_hcd vhci_hcd.0: port 0 already used
[pid   668] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   668] close(5)                    = 0
[pid   668] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 671 attached
) = 671
[pid   668] tkill(671, SIGSTOP)         = 0
[pid   671] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=668, si_uid=0} ---
[pid   668] exit_group(0)               = ?
[pid   671] --- stopped by SIGSTOP ---
[pid   668] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   671] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 672 attached
 <unfinished ...>
[pid   671] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 672
[pid   672] set_robust_list(0x555556e01660, 24) = 0
[pid   672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   672] setpgid(0, 0)               = 0
[pid   672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   672] write(3, "1000", 4)         = 4
[pid   672] close(3)                    = 0
[pid   672] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   672] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   672] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   672] close(5)                    = 0
[pid   672] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 675 attached
) = 675
[pid   672] tkill(675, SIGSTOP)         = 0
[pid   672] exit_group(0)               = ?
[pid   675] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=672, si_uid=0} ---
[pid   675] --- stopped by SIGSTOP ---
[pid   672] +++ exited with 0 +++
[pid   675] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   675] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 676 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 676
[pid   676] set_robust_list(0x555556e01660, 24) = 0
[pid   676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   676] setpgid(0, 0)               = 0
[pid   676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   676] write(3, "1000", 4)         = 4
[pid   676] close(3)                    = 0
[pid   676] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   676] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.856768][  T668] vhci_hcd vhci_hcd.0: port 0 already used
[  228.883191][  T672] vhci_hcd vhci_hcd.0: port 0 already used
[pid   676] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   676] close(5)                    = 0
[pid   676] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 679 attached
) = 679
[pid   676] tkill(679, SIGSTOP)         = 0
[pid   676] exit_group(0)               = ?
[pid   679] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=676, si_uid=0} ---
[pid   679] --- stopped by SIGSTOP ---
[pid   676] +++ exited with 0 +++
[pid   679] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   679] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 680 attached
[pid   680] set_robust_list(0x555556e01660, 24) = 0
[pid   680] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 680
[pid   680] <... prctl resumed>)        = 0
[pid   680] setpgid(0, 0)               = 0
[pid   680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   680] write(3, "1000", 4)         = 4
[pid   680] close(3)                    = 0
[pid   680] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   680] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   680] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   680] close(5)                    = 0
[pid   680] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 683 attached
) = 683
[pid   680] tkill(683, SIGSTOP)         = 0
[pid   683] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=680, si_uid=0} ---
[pid   683] --- stopped by SIGSTOP ---
[pid   680] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=683, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   680] exit_group(0)               = ?
[pid   680] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   683] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   683] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 684 attached
, child_tidptr=0x555556e01650) = 684
[pid   684] set_robust_list(0x555556e01660, 24) = 0
[pid   684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   684] setpgid(0, 0)               = 0
[pid   684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   684] write(3, "1000", 4)         = 4
[pid   684] close(3)                    = 0
[pid   684] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   684] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.907088][  T676] vhci_hcd vhci_hcd.0: port 0 already used
[  228.932401][  T680] vhci_hcd vhci_hcd.0: port 0 already used
[pid   684] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   684] close(5)                    = 0
[pid   684] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 687 attached
) = 687
[pid   684] tkill(687, SIGSTOP)         = 0
[pid   687] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=684, si_uid=0} ---
[pid   684] exit_group(0 <unfinished ...>
[pid   687] --- stopped by SIGSTOP ---
[pid   684] <... exit_group resumed>)   = ?
[pid   684] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   687] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   687] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 688 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 688
[pid   688] set_robust_list(0x555556e01660, 24) = 0
[pid   688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   688] setpgid(0, 0)               = 0
[pid   688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   688] write(3, "1000", 4)         = 4
[pid   688] close(3)                    = 0
[pid   688] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   688] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   688] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   688] close(5)                    = 0
[pid   688] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 691 attached
) = 691
[pid   688] tkill(691, SIGSTOP)         = 0
[pid   691] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=688, si_uid=0} ---
[pid   691] --- stopped by SIGSTOP ---
[pid   688] exit_group(0)               = ?
[pid   688] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   691] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   691] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 692 attached
, child_tidptr=0x555556e01650) = 692
[pid   692] set_robust_list(0x555556e01660, 24) = 0
[pid   692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   692] setpgid(0, 0)               = 0
[pid   692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   692] write(3, "1000", 4)         = 4
[pid   692] close(3)                    = 0
[pid   692] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   692] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.959468][  T684] vhci_hcd vhci_hcd.0: port 0 already used
[  228.984359][  T688] vhci_hcd vhci_hcd.0: port 0 already used
[pid   692] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   692] close(5)                    = 0
[pid   692] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 695 attached
) = 695
[pid   692] tkill(695, SIGSTOP)         = 0
[pid   695] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=692, si_uid=0} ---
[pid   695] --- stopped by SIGSTOP ---
[pid   692] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=695, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   692] exit_group(0)               = ?
[pid   692] +++ exited with 0 +++
[pid   695] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   695] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 696 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 696
[pid   696] set_robust_list(0x555556e01660, 24) = 0
[pid   696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   696] setpgid(0, 0)               = 0
[pid   696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   696] write(3, "1000", 4)         = 4
[pid   696] close(3)                    = 0
[pid   696] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   696] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.007990][  T692] vhci_hcd vhci_hcd.0: port 0 already used
[pid   696] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   696] close(5)                    = 0
[pid   696] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 699 attached
) = 699
[pid   696] tkill(699, SIGSTOP)         = 0
[pid   699] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=696, si_uid=0} ---
[pid   699] --- stopped by SIGSTOP ---
[pid   696] exit_group(0)               = ?
[pid   696] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   699] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 700 attached
 <unfinished ...>
[pid   699] +++ killed by SIGHUP +++
[pid   700] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 700
[pid   700] <... set_robust_list resumed>) = 0
[pid   700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   700] setpgid(0, 0)               = 0
[pid   700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   700] write(3, "1000", 4)         = 4
[pid   700] close(3)                    = 0
[pid   700] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   700] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   700] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   700] close(5)                    = 0
[pid   700] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 703 attached
) = 703
[pid   700] tkill(703, SIGSTOP)         = 0
[pid   703] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=700, si_uid=0} ---
[pid   700] exit_group(0 <unfinished ...>
[pid   703] --- stopped by SIGSTOP ---
[pid   700] <... exit_group resumed>)   = ?
[pid   700] +++ exited with 0 +++
[pid   703] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   703] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 704 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 704
[pid   704] set_robust_list(0x555556e01660, 24) = 0
[pid   704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   704] setpgid(0, 0)               = 0
[pid   704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   704] write(3, "1000", 4)         = 4
[pid   704] close(3)                    = 0
[pid   704] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   704] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.035307][  T696] vhci_hcd vhci_hcd.0: port 0 already used
[  229.072160][  T700] vhci_hcd vhci_hcd.0: port 0 already used
[pid   704] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   704] close(5)                    = 0
[pid   704] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 707 attached
) = 707
[pid   704] tkill(707, SIGSTOP)         = 0
[pid   704] exit_group(0 <unfinished ...>
[pid   707] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=704, si_uid=0} ---
[pid   704] <... exit_group resumed>)   = ?
[pid   707] --- stopped by SIGSTOP ---
[pid   704] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   707] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   707] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 708 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 708
[pid   708] set_robust_list(0x555556e01660, 24) = 0
[pid   708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   708] setpgid(0, 0)               = 0
[pid   708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   708] write(3, "1000", 4)         = 4
[pid   708] close(3)                    = 0
[pid   708] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   708] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   708] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   708] close(5)                    = 0
[pid   708] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 711 attached
) = 711
[pid   708] tkill(711, SIGSTOP)         = 0
[pid   708] exit_group(0)               = ?
[pid   711] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=708, si_uid=0} ---
[pid   708] +++ exited with 0 +++
[pid   711] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 712 attached
, child_tidptr=0x555556e01650) = 712
[pid   712] set_robust_list(0x555556e01660, 24) = 0
[pid   712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   712] setpgid(0, 0)               = 0
[pid   712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   712] write(3, "1000", 4)         = 4
[pid   712] close(3)                    = 0
[pid   712] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   712] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.097313][  T704] vhci_hcd vhci_hcd.0: port 0 already used
[  229.126752][  T708] vhci_hcd vhci_hcd.0: port 0 already used
[pid   712] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   712] close(5)                    = 0
[pid   712] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 715 attached
) = 715
[pid   712] tkill(715, SIGSTOP)         = 0
[pid   712] exit_group(0 <unfinished ...>
[pid   715] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=712, si_uid=0} ---
[pid   712] <... exit_group resumed>)   = ?
[pid   715] --- stopped by SIGSTOP ---
[pid   712] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   715] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 716 attached
 <unfinished ...>
[pid   715] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 716
[pid   716] set_robust_list(0x555556e01660, 24) = 0
[pid   716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   716] setpgid(0, 0)               = 0
[pid   716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   716] write(3, "1000", 4)         = 4
[pid   716] close(3)                    = 0
[pid   716] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   716] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   716] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   716] close(5)                    = 0
[pid   716] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 719 attached
) = 719
[pid   716] tkill(719, SIGSTOP)         = 0
[pid   719] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=716, si_uid=0} ---
[pid   716] exit_group(0 <unfinished ...>
[pid   719] --- stopped by SIGSTOP ---
[pid   716] <... exit_group resumed>)   = ?
[pid   716] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   719] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   719] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 720 attached
, child_tidptr=0x555556e01650) = 720
[pid   720] set_robust_list(0x555556e01660, 24) = 0
[pid   720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   720] setpgid(0, 0)               = 0
[pid   720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   720] write(3, "1000", 4)         = 4
[pid   720] close(3)                    = 0
[pid   720] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   720] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.149241][  T712] vhci_hcd vhci_hcd.0: port 0 already used
[  229.181787][  T716] vhci_hcd vhci_hcd.0: port 0 already used
[pid   720] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   720] close(5)                    = 0
[pid   720] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 723 attached
) = 723
[pid   720] tkill(723, SIGSTOP)         = 0
[pid   723] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=720, si_uid=0} ---
[pid   723] --- stopped by SIGSTOP ---
[pid   720] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=723, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   720] exit_group(0)               = ?
[pid   720] +++ exited with 0 +++
[pid   723] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   723] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 724 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 724
[pid   724] set_robust_list(0x555556e01660, 24) = 0
[pid   724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   724] setpgid(0, 0)               = 0
[pid   724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   724] write(3, "1000", 4)         = 4
[pid   724] close(3)                    = 0
[pid   724] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   724] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   724] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   724] close(5)                    = 0
[pid   724] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 727 attached
) = 727
[pid   724] tkill(727, SIGSTOP)         = 0
[pid   727] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=724, si_uid=0} ---
[pid   724] exit_group(0 <unfinished ...>
[pid   727] --- stopped by SIGSTOP ---
[pid   724] <... exit_group resumed>)   = ?
[pid   724] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid   727] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   727] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 728 attached
, child_tidptr=0x555556e01650) = 728
[pid   728] set_robust_list(0x555556e01660, 24) = 0
[pid   728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   728] setpgid(0, 0)               = 0
[pid   728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   728] write(3, "1000", 4)         = 4
[pid   728] close(3)                    = 0
[pid   728] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   728] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.205351][  T720] vhci_hcd vhci_hcd.0: port 0 already used
[  229.229705][  T724] vhci_hcd vhci_hcd.0: port 0 already used
[pid   728] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   728] close(5)                    = 0
[pid   728] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 731 attached
) = 731
[pid   728] tkill(731, SIGSTOP)         = 0
[pid   731] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=728, si_uid=0} ---
[pid   731] --- stopped by SIGSTOP ---
[pid   728] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=731, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   728] exit_group(0)               = ?
[pid   728] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   731] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   731] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 732 attached
[pid   732] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 732
[pid   732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   732] setpgid(0, 0)               = 0
[pid   732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   732] write(3, "1000", 4)         = 4
[pid   732] close(3)                    = 0
[pid   732] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   732] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   732] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   732] close(5)                    = 0
[pid   732] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 735 attached
) = 735
[pid   732] tkill(735, SIGSTOP)         = 0
[pid   732] exit_group(0 <unfinished ...>
[pid   735] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=732, si_uid=0} ---
[pid   732] <... exit_group resumed>)   = ?
[pid   735] --- stopped by SIGSTOP ---
[pid   732] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   735] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   735] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 736 attached
, child_tidptr=0x555556e01650) = 736
[pid   736] set_robust_list(0x555556e01660, 24) = 0
[pid   736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   736] setpgid(0, 0)               = 0
[pid   736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   736] write(3, "1000", 4)         = 4
[pid   736] close(3)                    = 0
[pid   736] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   736] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.257300][  T728] vhci_hcd vhci_hcd.0: port 0 already used
[  229.282070][  T732] vhci_hcd vhci_hcd.0: port 0 already used
[pid   736] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   736] close(5)                    = 0
[pid   736] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 739 attached
) = 739
[pid   736] tkill(739, SIGSTOP)         = 0
[pid   739] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=736, si_uid=0} ---
[pid   739] --- stopped by SIGSTOP ---
[pid   736] exit_group(0)               = ?
[pid   736] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   739] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   739] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 740 attached
, child_tidptr=0x555556e01650) = 740
[pid   740] set_robust_list(0x555556e01660, 24) = 0
[pid   740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   740] setpgid(0, 0)               = 0
[pid   740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   740] write(3, "1000", 4)         = 4
[pid   740] close(3)                    = 0
[pid   740] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   740] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   740] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   740] close(5)                    = 0
[pid   740] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 743 attached
) = 743
[pid   740] tkill(743, SIGSTOP)         = 0
[pid   740] exit_group(0)               = ?
[pid   743] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=740, si_uid=0} ---
[pid   743] --- stopped by SIGSTOP ---
[pid   740] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   743] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   743] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 744 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 744
[pid   744] set_robust_list(0x555556e01660, 24) = 0
[pid   744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   744] setpgid(0, 0)               = 0
[pid   744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   744] write(3, "1000", 4)         = 4
[pid   744] close(3)                    = 0
[pid   744] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   744] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.307978][  T736] vhci_hcd vhci_hcd.0: port 0 already used
[  229.332408][  T740] vhci_hcd vhci_hcd.0: port 0 already used
[pid   744] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   744] close(5)                    = 0
[pid   744] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 747 attached
) = 747
[pid   744] tkill(747, SIGSTOP)         = 0
[pid   747] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=744, si_uid=0} ---
[pid   744] exit_group(0)               = ?
[pid   747] --- stopped by SIGSTOP ---
[pid   744] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   747] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 748 attached
 <unfinished ...>
[pid   747] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 748
[pid   748] set_robust_list(0x555556e01660, 24) = 0
[pid   748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   748] setpgid(0, 0)               = 0
[pid   748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   748] write(3, "1000", 4)         = 4
[pid   748] close(3)                    = 0
[pid   748] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   748] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.357701][  T744] vhci_hcd vhci_hcd.0: port 0 already used
[pid   748] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   748] close(5)                    = 0
[pid   748] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 752 attached
) = 752
[pid   748] tkill(752, SIGSTOP)         = 0
[pid   752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=748, si_uid=0} ---
[pid   748] exit_group(0 <unfinished ...>
[pid   752] --- stopped by SIGSTOP ---
[pid   748] <... exit_group resumed>)   = ?
[pid   748] +++ exited with 0 +++
[pid   752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 753 attached
 <unfinished ...>
[pid   752] +++ killed by SIGHUP +++
[pid   753] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 753
[pid   753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   753] setpgid(0, 0)               = 0
[pid   753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   753] write(3, "1000", 4)         = 4
[pid   753] close(3)                    = 0
[pid   753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   753] close(5)                    = 0
[pid   753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 756 attached
) = 756
[pid   753] tkill(756, SIGSTOP)         = 0
[pid   756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=753, si_uid=0} ---
[pid   753] exit_group(0)               = ?
[pid   756] --- stopped by SIGSTOP ---
[pid   753] +++ exited with 0 +++
[pid   756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   756] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 757 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 757
[pid   757] set_robust_list(0x555556e01660, 24) = 0
[pid   757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   757] setpgid(0, 0)               = 0
[pid   757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   757] write(3, "1000", 4)         = 4
[pid   757] close(3)                    = 0
[pid   757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.381332][  T748] vhci_hcd vhci_hcd.0: port 0 already used
[  229.407675][  T753] vhci_hcd vhci_hcd.0: port 0 already used
[pid   757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   757] close(5)                    = 0
[pid   757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 760 attached
) = 760
[pid   757] tkill(760, SIGSTOP)         = 0
[pid   760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=757, si_uid=0} ---
[pid   757] exit_group(0 <unfinished ...>
[pid   760] --- stopped by SIGSTOP ---
[pid   757] <... exit_group resumed>)   = ?
[pid   757] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 761
[pid   760] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 761 attached
[pid   761] set_robust_list(0x555556e01660, 24) = 0
[pid   761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   761] setpgid(0, 0)               = 0
[pid   761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   761] write(3, "1000", 4)         = 4
[pid   761] close(3)                    = 0
[pid   761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   761] close(5)                    = 0
[pid   761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 764 attached
) = 764
[pid   761] tkill(764, SIGSTOP)         = 0
[pid   761] exit_group(0 <unfinished ...>
[pid   764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=761, si_uid=0} ---
[pid   764] --- stopped by SIGSTOP ---
[pid   761] <... exit_group resumed>)   = ?
[pid   761] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   764] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 765 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 765
[pid   765] set_robust_list(0x555556e01660, 24) = 0
[pid   765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   765] setpgid(0, 0)               = 0
[pid   765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   765] write(3, "1000", 4)         = 4
[pid   765] close(3)                    = 0
[pid   765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.433626][  T757] vhci_hcd vhci_hcd.0: port 0 already used
[  229.458325][  T761] vhci_hcd vhci_hcd.0: port 0 already used
[pid   765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   765] close(5)                    = 0
[pid   765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 768 attached
) = 768
[pid   765] tkill(768, SIGSTOP)         = 0
[pid   768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=765, si_uid=0} ---
[pid   768] --- stopped by SIGSTOP ---
[pid   765] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=768, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   765] exit_group(0)               = ?
[pid   765] +++ exited with 0 +++
[pid   768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 769 attached
 <unfinished ...>
[pid   768] +++ killed by SIGHUP +++
[pid   769] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 769
[pid   769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   769] setpgid(0, 0)               = 0
[pid   769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   769] write(3, "1000", 4)         = 4
[pid   769] close(3)                    = 0
[pid   769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.482729][  T765] vhci_hcd vhci_hcd.0: port 0 already used
[pid   769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   769] close(5)                    = 0
[pid   769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 773 attached
) = 773
[pid   769] tkill(773, SIGSTOP)         = 0
[pid   769] exit_group(0)               = ?
[pid   773] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=769, si_uid=0} ---
[pid   773] --- stopped by SIGSTOP ---
[pid   769] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   773] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   773] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 774 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 774
[pid   774] set_robust_list(0x555556e01660, 24) = 0
[pid   774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   774] setpgid(0, 0)               = 0
[pid   774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   774] write(3, "1000", 4)         = 4
[pid   774] close(3)                    = 0
[pid   774] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   774] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   774] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   774] close(5)                    = 0
[pid   774] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 777 attached
) = 777
[pid   774] tkill(777, SIGSTOP)         = 0
[pid   777] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=774, si_uid=0} ---
[pid   774] exit_group(0 <unfinished ...>
[pid   777] --- stopped by SIGSTOP ---
[pid   774] <... exit_group resumed>)   = ?
[pid   774] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   777] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   777] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 780 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 780
[pid   780] set_robust_list(0x555556e01660, 24) = 0
[pid   780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   780] setpgid(0, 0)               = 0
[pid   780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   780] write(3, "1000", 4)         = 4
[pid   780] close(3)                    = 0
[pid   780] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   780] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.507719][  T769] vhci_hcd vhci_hcd.0: port 0 already used
[  229.531093][  T774] vhci_hcd vhci_hcd.0: port 0 already used
[pid   780] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   780] close(5)                    = 0
[pid   780] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 783 attached
) = 783
[pid   780] tkill(783, SIGSTOP)         = 0
[pid   780] exit_group(0 <unfinished ...>
[pid   783] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=780, si_uid=0} ---
[pid   780] <... exit_group resumed>)   = ?
[pid   783] --- stopped by SIGSTOP ---
[pid   780] +++ exited with 0 +++
[pid   783] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   783] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 784
./strace-static-x86_64: Process 784 attached
[pid   784] set_robust_list(0x555556e01660, 24) = 0
[pid   784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   784] setpgid(0, 0)               = 0
[pid   784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   784] write(3, "1000", 4)         = 4
[pid   784] close(3)                    = 0
[pid   784] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   784] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.555782][  T780] vhci_hcd vhci_hcd.0: port 0 already used
[pid   784] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   784] close(5)                    = 0
[pid   784] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 787 attached
) = 787
[pid   784] tkill(787, SIGSTOP)         = 0
[pid   787] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=784, si_uid=0} ---
[pid   787] --- stopped by SIGSTOP ---
[pid   784] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=787, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   784] exit_group(0)               = ?
[pid   784] +++ exited with 0 +++
[pid   787] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   787] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 788
./strace-static-x86_64: Process 788 attached
[pid   788] set_robust_list(0x555556e01660, 24) = 0
[pid   788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   788] setpgid(0, 0)               = 0
[pid   788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   788] write(3, "1000", 4)         = 4
[pid   788] close(3)                    = 0
[pid   788] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   788] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   788] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   788] close(5)                    = 0
[pid   788] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 791 attached
) = 791
[pid   788] tkill(791, SIGSTOP)         = 0
[pid   791] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=788, si_uid=0} ---
[pid   791] --- stopped by SIGSTOP ---
[pid   788] exit_group(0)               = ?
[pid   788] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   791] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid   791] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 792 attached
 <unfinished ...>
[pid   792] set_robust_list(0x555556e01660, 24) = 0
[pid   792] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 792
[pid   792] <... prctl resumed>)        = 0
[pid   792] setpgid(0, 0)               = 0
[pid   792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   792] write(3, "1000", 4)         = 4
[pid   792] close(3)                    = 0
[pid   792] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   792] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.580525][  T784] vhci_hcd vhci_hcd.0: port 0 already used
[  229.607202][  T788] vhci_hcd vhci_hcd.0: port 0 already used
[pid   792] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   792] close(5)                    = 0
[pid   792] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 795 attached
) = 795
[pid   792] tkill(795, SIGSTOP)         = 0
[pid   792] exit_group(0)               = ?
[pid   795] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=792, si_uid=0} ---
[pid   795] --- stopped by SIGSTOP ---
[pid   792] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   795] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 796 attached
 <unfinished ...>
[pid   795] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 796
[pid   796] set_robust_list(0x555556e01660, 24) = 0
[pid   796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   796] setpgid(0, 0)               = 0
[pid   796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   796] write(3, "1000", 4)         = 4
[pid   796] close(3)                    = 0
[pid   796] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   796] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   796] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   796] close(5)                    = 0
[pid   796] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 799 attached
) = 799
[pid   796] tkill(799, SIGSTOP)         = 0
[pid   799] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=796, si_uid=0} ---
[pid   796] exit_group(0 <unfinished ...>
[pid   799] --- stopped by SIGSTOP ---
[pid   796] <... exit_group resumed>)   = ?
[pid   796] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   799] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   799] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 800 attached
, child_tidptr=0x555556e01650) = 800
[pid   800] set_robust_list(0x555556e01660, 24) = 0
[pid   800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   800] setpgid(0, 0)               = 0
[pid   800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   800] write(3, "1000", 4)         = 4
[pid   800] close(3)                    = 0
[pid   800] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   800] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.631169][  T792] vhci_hcd vhci_hcd.0: port 0 already used
[  229.656916][  T796] vhci_hcd vhci_hcd.0: port 0 already used
[pid   800] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   800] close(5)                    = 0
[pid   800] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 803 attached
) = 803
[pid   800] tkill(803, SIGSTOP)         = 0
[pid   803] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=800, si_uid=0} ---
[pid   800] exit_group(0 <unfinished ...>
[pid   803] --- stopped by SIGSTOP ---
[pid   800] <... exit_group resumed>)   = ?
[pid   800] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   803] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 804 attached
 <unfinished ...>
[pid   803] +++ killed by SIGHUP +++
[pid   804] set_robust_list(0x555556e01660, 24) = 0
[pid   804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   804] setpgid(0, 0)               = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 804
[pid   804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   804] write(3, "1000", 4)         = 4
[pid   804] close(3)                    = 0
[pid   804] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   804] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   804] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   804] close(5)                    = 0
[pid   804] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 807 attached
) = 807
[pid   804] tkill(807, SIGSTOP)         = 0
[pid   807] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=804, si_uid=0} ---
[pid   807] --- stopped by SIGSTOP ---
[pid   804] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=807, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   804] exit_group(0)               = ?
[pid   804] +++ exited with 0 +++
[pid   807] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   807] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 808 attached
, child_tidptr=0x555556e01650) = 808
[pid   808] set_robust_list(0x555556e01660, 24) = 0
[pid   808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   808] setpgid(0, 0)               = 0
[pid   808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   808] write(3, "1000", 4)         = 4
[pid   808] close(3)                    = 0
[pid   808] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   808] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.681200][  T800] vhci_hcd vhci_hcd.0: port 0 already used
[  229.705064][  T804] vhci_hcd vhci_hcd.0: port 0 already used
[pid   808] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   808] close(5)                    = 0
[pid   808] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 811 attached
) = 811
[pid   808] tkill(811, SIGSTOP)         = 0
[pid   811] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=808, si_uid=0} ---
[pid   808] exit_group(0 <unfinished ...>
[pid   811] --- stopped by SIGSTOP ---
[pid   808] <... exit_group resumed>)   = ?
[pid   808] +++ exited with 0 +++
[pid   811] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   811] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 812 attached
, child_tidptr=0x555556e01650) = 812
[pid   812] set_robust_list(0x555556e01660, 24) = 0
[pid   812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   812] setpgid(0, 0)               = 0
[pid   812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   812] write(3, "1000", 4)         = 4
[pid   812] close(3)                    = 0
[pid   812] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   812] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.729366][  T808] vhci_hcd vhci_hcd.0: port 0 already used
[pid   812] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   812] close(5)                    = 0
[pid   812] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 815 attached
) = 815
[pid   812] tkill(815, SIGSTOP)         = 0
[pid   815] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=812, si_uid=0} ---
[pid   812] exit_group(0)               = ?
[pid   815] --- stopped by SIGSTOP ---
[pid   812] +++ exited with 0 +++
[pid   815] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   815] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 816
./strace-static-x86_64: Process 816 attached
[pid   816] set_robust_list(0x555556e01660, 24) = 0
[pid   816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   816] setpgid(0, 0)               = 0
[pid   816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   816] write(3, "1000", 4)         = 4
[pid   816] close(3)                    = 0
[pid   816] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   816] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   816] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   816] close(5)                    = 0
[pid   816] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 819 attached
) = 819
[pid   816] tkill(819, SIGSTOP)         = 0
[pid   819] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=816, si_uid=0} ---
[pid   816] exit_group(0 <unfinished ...>
[pid   819] --- stopped by SIGSTOP ---
[pid   816] <... exit_group resumed>)   = ?
[pid   816] +++ exited with 0 +++
[pid   819] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   819] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 820 attached
, child_tidptr=0x555556e01650) = 820
[pid   820] set_robust_list(0x555556e01660, 24) = 0
[pid   820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   820] setpgid(0, 0)               = 0
[pid   820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   820] write(3, "1000", 4)         = 4
[pid   820] close(3)                    = 0
[pid   820] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   820] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.754623][  T812] vhci_hcd vhci_hcd.0: port 0 already used
[  229.779481][  T816] vhci_hcd vhci_hcd.0: port 0 already used
[pid   820] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   820] close(5)                    = 0
[pid   820] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 823 attached
) = 823
[pid   820] tkill(823, SIGSTOP)         = 0
[pid   820] exit_group(0)               = ?
[pid   823] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=820, si_uid=0} ---
[pid   823] --- stopped by SIGSTOP ---
[pid   820] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   823] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   823] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 824 attached
, child_tidptr=0x555556e01650) = 824
[pid   824] set_robust_list(0x555556e01660, 24) = 0
[pid   824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   824] setpgid(0, 0)               = 0
[pid   824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   824] write(3, "1000", 4)         = 4
[pid   824] close(3)                    = 0
[pid   824] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   824] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   824] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   824] close(5)                    = 0
[pid   824] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 827 attached
) = 827
[pid   824] tkill(827, SIGSTOP)         = 0
[pid   827] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=824, si_uid=0} ---
[pid   824] exit_group(0)               = ?
[pid   827] --- stopped by SIGSTOP ---
[pid   824] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   827] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 828 attached
 <unfinished ...>
[pid   827] +++ killed by SIGHUP +++
[pid   828] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 828
[pid   828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   828] setpgid(0, 0)               = 0
[pid   828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   828] write(3, "1000", 4)         = 4
[pid   828] close(3)                    = 0
[pid   828] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   828] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.805495][  T820] vhci_hcd vhci_hcd.0: port 0 already used
[  229.830376][  T824] vhci_hcd vhci_hcd.0: port 0 already used
[pid   828] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   828] close(5)                    = 0
[pid   828] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 831 attached
) = 831
[pid   828] tkill(831, SIGSTOP)         = 0
[pid   831] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=828, si_uid=0} ---
[pid   828] exit_group(0 <unfinished ...>
[pid   831] --- stopped by SIGSTOP ---
[pid   828] <... exit_group resumed>)   = ?
[pid   828] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   831] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 832 attached
, child_tidptr=0x555556e01650) = 832
[pid   832] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid   831] +++ killed by SIGHUP +++
[pid   832] <... set_robust_list resumed>) = 0
[pid   832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   832] setpgid(0, 0)               = 0
[pid   832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   832] write(3, "1000", 4)         = 4
[pid   832] close(3)                    = 0
[pid   832] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   832] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.854062][  T828] vhci_hcd vhci_hcd.0: port 0 already used
[pid   832] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   832] close(5)                    = 0
[pid   832] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 835 attached
) = 835
[pid   832] tkill(835, SIGSTOP)         = 0
[pid   835] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=832, si_uid=0} ---
[pid   835] --- stopped by SIGSTOP ---
[pid   832] exit_group(0)               = ?
[pid   832] +++ exited with 0 +++
[pid   835] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   835] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 836 attached
, child_tidptr=0x555556e01650) = 836
[pid   836] set_robust_list(0x555556e01660, 24) = 0
[pid   836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   836] setpgid(0, 0)               = 0
[pid   836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   836] write(3, "1000", 4)         = 4
[pid   836] close(3)                    = 0
[pid   836] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   836] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   836] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   836] close(5)                    = 0
[pid   836] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 839 attached
) = 839
[pid   836] tkill(839, SIGSTOP)         = 0
[pid   836] exit_group(0 <unfinished ...>
[pid   839] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=836, si_uid=0} ---
[pid   836] <... exit_group resumed>)   = ?
[pid   839] --- stopped by SIGSTOP ---
[pid   836] +++ exited with 0 +++
[pid   839] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   839] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 840 attached
, child_tidptr=0x555556e01650) = 840
[pid   840] set_robust_list(0x555556e01660, 24) = 0
[pid   840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   840] setpgid(0, 0)               = 0
[pid   840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   840] write(3, "1000", 4)         = 4
[pid   840] close(3)                    = 0
[pid   840] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   840] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.878820][  T832] vhci_hcd vhci_hcd.0: port 0 already used
[  229.905607][  T836] vhci_hcd vhci_hcd.0: port 0 already used
[pid   840] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   840] close(5)                    = 0
[pid   840] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 843 attached
) = 843
[pid   840] tkill(843, SIGSTOP)         = 0
[pid   843] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=840, si_uid=0} ---
[pid   840] exit_group(0 <unfinished ...>
[pid   843] --- stopped by SIGSTOP ---
[pid   840] <... exit_group resumed>)   = ?
[pid   840] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   843] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 844 attached
 <unfinished ...>
[pid   843] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 844
[pid   844] set_robust_list(0x555556e01660, 24) = 0
[pid   844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   844] setpgid(0, 0)               = 0
[pid   844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   844] write(3, "1000", 4)         = 4
[pid   844] close(3)                    = 0
[pid   844] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   844] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   844] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   844] close(5)                    = 0
[pid   844] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 847 attached
) = 847
[pid   844] tkill(847, SIGSTOP)         = 0
[pid   844] exit_group(0 <unfinished ...>
[pid   847] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=844, si_uid=0} ---
[pid   844] <... exit_group resumed>)   = ?
[pid   847] --- stopped by SIGSTOP ---
[pid   844] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   847] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid   847] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 848 attached
, child_tidptr=0x555556e01650) = 848
[pid   848] set_robust_list(0x555556e01660, 24) = 0
[pid   848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   848] setpgid(0, 0)               = 0
[pid   848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   848] write(3, "1000", 4)         = 4
[pid   848] close(3)                    = 0
[pid   848] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   848] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.930505][  T840] vhci_hcd vhci_hcd.0: port 0 already used
[  229.955065][  T844] vhci_hcd vhci_hcd.0: port 0 already used
[pid   848] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   848] close(5)                    = 0
[pid   848] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 851 attached
) = 851
[pid   848] tkill(851, SIGSTOP)         = 0
[pid   851] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=848, si_uid=0} ---
[pid   848] exit_group(0 <unfinished ...>
[pid   851] --- stopped by SIGSTOP ---
[pid   848] <... exit_group resumed>)   = ?
[pid   848] +++ exited with 0 +++
[pid   851] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   851] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 852 attached
 <unfinished ...>
[pid   852] set_robust_list(0x555556e01660, 24) = 0
[pid   852] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 852
[pid   852] <... prctl resumed>)        = 0
[pid   852] setpgid(0, 0)               = 0
[pid   852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   852] write(3, "1000", 4)         = 4
[pid   852] close(3)                    = 0
[pid   852] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   852] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.979495][  T848] vhci_hcd vhci_hcd.0: port 0 already used
[pid   852] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   852] close(5)                    = 0
[pid   852] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 856 attached
) = 856
[pid   852] tkill(856, SIGSTOP)         = 0
[pid   852] exit_group(0 <unfinished ...>
[pid   856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=852, si_uid=0} ---
[pid   856] --- stopped by SIGSTOP ---
[pid   852] <... exit_group resumed>)   = ?
[pid   852] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   856] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 858
./strace-static-x86_64: Process 858 attached
[pid   858] set_robust_list(0x555556e01660, 24) = 0
[pid   858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   858] setpgid(0, 0)               = 0
[pid   858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   858] write(3, "1000", 4)         = 4
[pid   858] close(3)                    = 0
[pid   858] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   858] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   858] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   858] close(5)                    = 0
[pid   858] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 862 attached
) = 862
[pid   858] tkill(862, SIGSTOP)         = 0
[pid   862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=858, si_uid=0} ---
[pid   862] --- stopped by SIGSTOP ---
[pid   858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=862, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   858] exit_group(0)               = ?
[pid   858] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid   862] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   862] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 864 attached
, child_tidptr=0x555556e01650) = 864
[pid   864] set_robust_list(0x555556e01660, 24) = 0
[pid   864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   864] setpgid(0, 0)               = 0
[pid   864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   864] write(3, "1000", 4)         = 4
[pid   864] close(3)                    = 0
[pid   864] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   864] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.004466][  T852] vhci_hcd vhci_hcd.0: port 0 already used
[  230.029937][  T858] vhci_hcd vhci_hcd.0: port 0 already used
[pid   864] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   864] close(5)                    = 0
[pid   864] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 868 attached
) = 868
[pid   864] tkill(868, SIGSTOP)         = 0
[pid   868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=864, si_uid=0} ---
[pid   864] exit_group(0 <unfinished ...>
[pid   868] --- stopped by SIGSTOP ---
[pid   864] <... exit_group resumed>)   = ?
[pid   864] +++ exited with 0 +++
[pid   868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   868] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 870 attached
[pid   870] set_robust_list(0x555556e01660, 24) = 0
[pid   870] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 870
[pid   870] <... prctl resumed>)        = 0
[pid   870] setpgid(0, 0)               = 0
[pid   870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   870] write(3, "1000", 4)         = 4
[pid   870] close(3)                    = 0
[pid   870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   870] close(5)                    = 0
[pid   870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 874 attached
) = 874
[pid   870] tkill(874, SIGSTOP)         = 0
[pid   874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=870, si_uid=0} ---
[pid   874] --- stopped by SIGSTOP ---
[pid   870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=874, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   870] exit_group(0)               = ?
[pid   870] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   874] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 876 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 876
[pid   876] set_robust_list(0x555556e01660, 24) = 0
[pid   876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   876] setpgid(0, 0)               = 0
[pid   876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   876] write(3, "1000", 4)         = 4
[pid   876] close(3)                    = 0
[pid   876] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  230.055277][  T864] vhci_hcd vhci_hcd.0: port 0 already used
[  230.078832][  T870] vhci_hcd vhci_hcd.0: port 0 already used
[pid   876] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   876] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   876] close(5)                    = 0
[pid   876] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 880 attached
) = 880
[pid   876] tkill(880, SIGSTOP)         = 0
[pid   876] exit_group(0 <unfinished ...>
[pid   880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=876, si_uid=0} ---
[pid   880] --- stopped by SIGSTOP ---
[pid   876] <... exit_group resumed>)   = ?
[pid   876] +++ exited with 0 +++
[pid   880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   880] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 882 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 882
[pid   882] set_robust_list(0x555556e01660, 24) = 0
[pid   882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   882] setpgid(0, 0)               = 0
[pid   882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   882] write(3, "1000", 4)         = 4
[pid   882] close(3)                    = 0
[pid   882] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   882] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   882] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   882] close(5)                    = 0
[pid   882] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 886 attached
) = 886
[pid   882] tkill(886, SIGSTOP)         = 0
[pid   886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=882, si_uid=0} ---
[pid   882] exit_group(0)               = ?
[pid   886] --- stopped by SIGSTOP ---
[pid   882] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   886] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   886] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 888 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 888
[pid   888] set_robust_list(0x555556e01660, 24) = 0
[pid   888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   888] setpgid(0, 0)               = 0
[pid   888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   888] write(3, "1000", 4)         = 4
[pid   888] close(3)                    = 0
[pid   888] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   888] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.119069][  T876] vhci_hcd vhci_hcd.0: port 0 already used
[  230.145613][  T882] vhci_hcd vhci_hcd.0: port 0 already used
[pid   888] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   888] close(5)                    = 0
[pid   888] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 892 attached
) = 892
[pid   888] tkill(892, SIGSTOP)         = 0
[pid   892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=888, si_uid=0} ---
[pid   888] exit_group(0 <unfinished ...>
[pid   892] --- stopped by SIGSTOP ---
[pid   888] <... exit_group resumed>)   = ?
[pid   888] +++ exited with 0 +++
[pid   892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   892] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 894 attached
, child_tidptr=0x555556e01650) = 894
[pid   894] set_robust_list(0x555556e01660, 24) = 0
[pid   894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   894] setpgid(0, 0)               = 0
[pid   894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   894] write(3, "1000", 4)         = 4
[pid   894] close(3)                    = 0
[pid   894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   894] close(5)                    = 0
[pid   894] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 898 attached
) = 898
[pid   894] tkill(898, SIGSTOP)         = 0
[pid   894] exit_group(0 <unfinished ...>
[pid   898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=894, si_uid=0} ---
[pid   894] <... exit_group resumed>)   = ?
[pid   898] --- stopped by SIGSTOP ---
[pid   894] +++ exited with 0 +++
[pid   898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 900 attached
 <unfinished ...>
[pid   898] +++ killed by SIGHUP +++
[pid   900] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 900
[pid   900] <... set_robust_list resumed>) = 0
[pid   900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   900] setpgid(0, 0)               = 0
[pid   900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   900] write(3, "1000", 4)         = 4
[pid   900] close(3)                    = 0
[pid   900] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   900] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.170991][  T888] vhci_hcd vhci_hcd.0: port 0 already used
[  230.194978][  T894] vhci_hcd vhci_hcd.0: port 0 already used
[pid   900] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   900] close(5)                    = 0
[pid   900] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 903 attached
) = 903
[pid   900] tkill(903, SIGSTOP)         = 0
[pid   903] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=900, si_uid=0} ---
[pid   900] exit_group(0)               = ?
[pid   903] --- stopped by SIGSTOP ---
[pid   900] +++ exited with 0 +++
[pid   903] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 904
./strace-static-x86_64: Process 904 attached
[pid   904] set_robust_list(0x555556e01660, 24) = 0
[pid   903] +++ killed by SIGHUP +++
[pid   904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   904] setpgid(0, 0)               = 0
[pid   904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   904] write(3, "1000", 4)         = 4
[pid   904] close(3)                    = 0
[pid   904] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   904] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.219071][  T900] vhci_hcd vhci_hcd.0: port 0 already used
[pid   904] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   904] close(5)                    = 0
[pid   904] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 907 attached
) = 907
[pid   904] tkill(907, SIGSTOP)         = 0
[pid   904] exit_group(0 <unfinished ...>
[pid   907] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=904, si_uid=0} ---
[pid   907] --- stopped by SIGSTOP ---
[pid   904] <... exit_group resumed>)   = ?
[pid   904] +++ exited with 0 +++
[pid   907] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   907] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 908 attached
, child_tidptr=0x555556e01650) = 908
[pid   908] set_robust_list(0x555556e01660, 24) = 0
[pid   908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   908] setpgid(0, 0)               = 0
[pid   908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   908] write(3, "1000", 4)         = 4
[pid   908] close(3)                    = 0
[pid   908] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   908] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   908] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   908] close(5)                    = 0
[pid   908] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 911 attached
) = 911
[pid   908] tkill(911, SIGSTOP)         = 0
[pid   911] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=908, si_uid=0} ---
[pid   908] exit_group(0)               = ?
[pid   911] --- stopped by SIGSTOP ---
[pid   908] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   911] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   911] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 912 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 912
[pid   912] set_robust_list(0x555556e01660, 24) = 0
[pid   912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   912] setpgid(0, 0)               = 0
[pid   912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   912] write(3, "1000", 4)         = 4
[pid   912] close(3)                    = 0
[pid   912] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   912] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.242859][  T904] vhci_hcd vhci_hcd.0: port 0 already used
[  230.271022][  T908] vhci_hcd vhci_hcd.0: port 0 already used
[pid   912] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   912] close(5)                    = 0
[pid   912] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 915 attached
) = 915
[pid   912] tkill(915, SIGSTOP)         = 0
[pid   915] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=912, si_uid=0} ---
[pid   912] exit_group(0 <unfinished ...>
[pid   915] --- stopped by SIGSTOP ---
[pid   912] <... exit_group resumed>)   = ?
[pid   912] +++ exited with 0 +++
[pid   915] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   915] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 916 attached
 <unfinished ...>
[pid   916] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 916
[pid   916] <... set_robust_list resumed>) = 0
[pid   916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   916] setpgid(0, 0)               = 0
[pid   916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   916] write(3, "1000", 4)         = 4
[pid   916] close(3)                    = 0
[pid   916] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   916] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   916] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   916] close(5)                    = 0
[pid   916] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 919 attached
) = 919
[pid   916] tkill(919, SIGSTOP)         = 0
[pid   916] exit_group(0)               = ?
[pid   916] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   919] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=916, si_uid=0} ---
[pid   919] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 920
./strace-static-x86_64: Process 920 attached
[pid   920] set_robust_list(0x555556e01660, 24) = 0
[pid   920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   920] setpgid(0, 0)               = 0
[pid   920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   920] write(3, "1000", 4)         = 4
[pid   920] close(3)                    = 0
[pid   920] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   920] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.295917][  T912] vhci_hcd vhci_hcd.0: port 0 already used
[  230.322216][  T916] vhci_hcd vhci_hcd.0: port 0 already used
[pid   920] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   920] close(5)                    = 0
[pid   920] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 923 attached
) = 923
[pid   920] tkill(923, SIGSTOP)         = 0
[pid   920] exit_group(0)               = ?
[pid   923] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=920, si_uid=0} ---
[pid   923] --- stopped by SIGSTOP ---
[pid   920] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   923] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   923] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 924 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 924
[pid   924] set_robust_list(0x555556e01660, 24) = 0
[pid   924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   924] setpgid(0, 0)               = 0
[pid   924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   924] write(3, "1000", 4)         = 4
[pid   924] close(3)                    = 0
[pid   924] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   924] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.345252][  T920] vhci_hcd vhci_hcd.0: port 0 already used
[pid   924] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   924] close(5)                    = 0
[pid   924] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 927 attached
) = 927
[pid   924] tkill(927, SIGSTOP)         = 0
[pid   924] exit_group(0)               = ?
[pid   927] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=924, si_uid=0} ---
[pid   927] --- stopped by SIGSTOP ---
[pid   924] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   927] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   927] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 928 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 928
[pid   928] set_robust_list(0x555556e01660, 24) = 0
[pid   928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   928] setpgid(0, 0)               = 0
[pid   928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   928] write(3, "1000", 4)         = 4
[pid   928] close(3)                    = 0
[pid   928] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   928] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   928] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   928] close(5)                    = 0
[pid   928] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 931 attached
) = 931
[pid   928] tkill(931, SIGSTOP)         = 0
[pid   931] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=928, si_uid=0} ---
[pid   928] exit_group(0 <unfinished ...>
[pid   931] --- stopped by SIGSTOP ---
[pid   928] <... exit_group resumed>)   = ?
[pid   928] +++ exited with 0 +++
[pid   931] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   931] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 933 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 933
[pid   933] set_robust_list(0x555556e01660, 24) = 0
[pid   933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   933] setpgid(0, 0)               = 0
[pid   933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   933] write(3, "1000", 4)         = 4
[pid   933] close(3)                    = 0
[pid   933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.368994][  T924] vhci_hcd vhci_hcd.0: port 0 already used
[  230.393282][  T928] vhci_hcd vhci_hcd.0: port 0 already used
[pid   933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   933] close(5)                    = 0
[pid   933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 936 attached
) = 936
[pid   933] tkill(936, SIGSTOP)         = 0
[pid   936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=933, si_uid=0} ---
[pid   936] --- stopped by SIGSTOP ---
[pid   933] exit_group(0)               = ?
[pid   933] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 937 attached
 <unfinished ...>
[pid   936] +++ killed by SIGHUP +++
[pid   937] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 937
[pid   937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   937] setpgid(0, 0)               = 0
[pid   937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   937] write(3, "1000", 4)         = 4
[pid   937] close(3)                    = 0
[pid   937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.416360][  T933] vhci_hcd vhci_hcd.0: port 0 already used
[pid   937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   937] close(5)                    = 0
[pid   937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 940 attached
) = 940
[pid   937] tkill(940, SIGSTOP)         = 0
[pid   937] exit_group(0 <unfinished ...>
[pid   940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=937, si_uid=0} ---
[pid   940] --- stopped by SIGSTOP ---
[pid   937] <... exit_group resumed>)   = ?
[pid   937] +++ exited with 0 +++
[pid   940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   940] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 941 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 941
[pid   941] set_robust_list(0x555556e01660, 24) = 0
[pid   941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   941] setpgid(0, 0)               = 0
[pid   941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   941] write(3, "1000", 4)         = 4
[pid   941] close(3)                    = 0
[pid   941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   941] close(5)                    = 0
[pid   941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 944 attached
) = 944
[pid   941] tkill(944, SIGSTOP)         = 0
[pid   944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=941, si_uid=0} ---
[pid   941] exit_group(0)               = ?
[pid   944] --- stopped by SIGSTOP ---
[pid   941] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   944] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 945 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 945
[pid   945] set_robust_list(0x555556e01660, 24) = 0
[pid   945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   945] setpgid(0, 0)               = 0
[pid   945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   945] write(3, "1000", 4)         = 4
[pid   945] close(3)                    = 0
[pid   945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.441601][  T937] vhci_hcd vhci_hcd.0: port 0 already used
[  230.467094][  T941] vhci_hcd vhci_hcd.0: port 0 already used
[pid   945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   945] close(5)                    = 0
[pid   945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 948 attached
) = 948
[pid   945] tkill(948, SIGSTOP)         = 0
[pid   948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=945, si_uid=0} ---
[pid   945] exit_group(0 <unfinished ...>
[pid   948] --- stopped by SIGSTOP ---
[pid   945] <... exit_group resumed>)   = ?
[pid   945] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 949 attached
[pid   949] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 949
[pid   949] <... set_robust_list resumed>) = 0
[pid   949] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   948] +++ killed by SIGHUP +++
[pid   949] <... prctl resumed>)        = 0
[pid   949] setpgid(0, 0)               = 0
[pid   949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   949] write(3, "1000", 4)         = 4
[pid   949] close(3)                    = 0
[pid   949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   949] close(5)                    = 0
[pid   949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 952 attached
) = 952
[pid   949] tkill(952, SIGSTOP)         = 0
[pid   952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=949, si_uid=0} ---
[pid   952] --- stopped by SIGSTOP ---
[pid   949] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=952, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   949] exit_group(0)               = ?
[pid   949] +++ exited with 0 +++
[pid   952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   952] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 953 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 953
[pid   953] set_robust_list(0x555556e01660, 24) = 0
[pid   953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   953] setpgid(0, 0)               = 0
[pid   953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   953] write(3, "1000", 4)         = 4
[pid   953] close(3)                    = 0
[pid   953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.500859][  T945] vhci_hcd vhci_hcd.0: port 0 already used
[  230.523926][  T949] vhci_hcd vhci_hcd.0: port 0 already used
[pid   953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   953] close(5)                    = 0
[pid   953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 958 attached
) = 958
[pid   953] tkill(958, SIGSTOP)         = 0
[pid   958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=953, si_uid=0} ---
[pid   958] --- stopped by SIGSTOP ---
[pid   953] exit_group(0)               = ?
[pid   953] +++ exited with 0 +++
[pid   958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   958] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 959 attached
, child_tidptr=0x555556e01650) = 959
[pid   959] set_robust_list(0x555556e01660, 24) = 0
[pid   959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   959] setpgid(0, 0)               = 0
[pid   959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   959] write(3, "1000", 4)         = 4
[pid   959] close(3)                    = 0
[pid   959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.548114][  T953] vhci_hcd vhci_hcd.0: port 0 already used
[pid   959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   959] close(5)                    = 0
[pid   959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 963 attached
) = 963
[pid   959] tkill(963, SIGSTOP)         = 0
[pid   963] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=959, si_uid=0} ---
[pid   963] --- stopped by SIGSTOP ---
[pid   959] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=963, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   959] exit_group(0)               = ?
[pid   959] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   963] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   963] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 964 attached
, child_tidptr=0x555556e01650) = 964
[pid   964] set_robust_list(0x555556e01660, 24) = 0
[pid   964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   964] setpgid(0, 0)               = 0
[pid   964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   964] write(3, "1000", 4)         = 4
[pid   964] close(3)                    = 0
[pid   964] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   964] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   964] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   964] close(5)                    = 0
[pid   964] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 967 attached
) = 967
[pid   964] tkill(967, SIGSTOP)         = 0
[pid   967] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=964, si_uid=0} ---
[pid   967] --- stopped by SIGSTOP ---
[pid   964] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=967, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   964] exit_group(0)               = ?
[pid   964] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   967] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   967] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 968 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 968
[pid   968] set_robust_list(0x555556e01660, 24) = 0
[pid   968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   968] setpgid(0, 0)               = 0
[pid   968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   968] write(3, "1000", 4)         = 4
[pid   968] close(3)                    = 0
[pid   968] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   968] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.573702][  T959] vhci_hcd vhci_hcd.0: port 0 already used
[  230.599177][  T964] vhci_hcd vhci_hcd.0: port 0 already used
[pid   968] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   968] close(5)                    = 0
[pid   968] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 972 attached
) = 972
[pid   968] tkill(972, SIGSTOP)         = 0
[pid   968] exit_group(0 <unfinished ...>
[pid   972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=968, si_uid=0} ---
[pid   968] <... exit_group resumed>)   = ?
[pid   972] --- stopped by SIGSTOP ---
[pid   968] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   972] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 974 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 974
[pid   974] set_robust_list(0x555556e01660, 24) = 0
[pid   974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   974] setpgid(0, 0)               = 0
[pid   974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   974] write(3, "1000", 4)         = 4
[pid   974] close(3)                    = 0
[pid   974] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   974] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.623244][  T968] vhci_hcd vhci_hcd.0: port 0 already used
[pid   974] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   974] close(5)                    = 0
[pid   974] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 978 attached
) = 978
[pid   974] tkill(978, SIGSTOP)         = 0
[pid   974] exit_group(0 <unfinished ...>
[pid   978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=974, si_uid=0} ---
[pid   978] --- stopped by SIGSTOP ---
[pid   974] <... exit_group resumed>)   = ?
[pid   974] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   978] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 979 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 979
[pid   979] set_robust_list(0x555556e01660, 24) = 0
[pid   979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   979] setpgid(0, 0)               = 0
[pid   979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   979] write(3, "1000", 4)         = 4
[pid   979] close(3)                    = 0
[pid   979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   979] close(5)                    = 0
[pid   979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 982 attached
) = 982
[pid   979] tkill(982, SIGSTOP)         = 0
[pid   979] exit_group(0 <unfinished ...>
[pid   982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=979, si_uid=0} ---
[pid   979] <... exit_group resumed>)   = ?
[pid   982] --- stopped by SIGSTOP ---
[pid   979] +++ exited with 0 +++
[pid   982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   982] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 983 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 983
[pid   983] set_robust_list(0x555556e01660, 24) = 0
[pid   983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   983] setpgid(0, 0)               = 0
[pid   983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   983] write(3, "1000", 4)         = 4
[pid   983] close(3)                    = 0
[pid   983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.647765][  T974] vhci_hcd vhci_hcd.0: port 0 already used
[  230.671886][  T979] vhci_hcd vhci_hcd.0: port 0 already used
[pid   983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   983] close(5)                    = 0
[pid   983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 987 attached
) = 987
[pid   983] tkill(987, SIGSTOP)         = 0
[pid   983] exit_group(0 <unfinished ...>
[pid   987] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=983, si_uid=0} ---
[pid   987] --- stopped by SIGSTOP ---
[pid   983] <... exit_group resumed>)   = ?
[pid   983] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   987] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   987] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 992
./strace-static-x86_64: Process 992 attached
[pid   992] set_robust_list(0x555556e01660, 24) = 0
[pid   992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   992] setpgid(0, 0)               = 0
[pid   992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   992] write(3, "1000", 4)         = 4
[pid   992] close(3)                    = 0
[pid   992] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   992] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   992] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   992] close(5)                    = 0
[pid   992] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 996 attached
) = 996
[pid   992] tkill(996, SIGSTOP)         = 0
[pid   996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=992, si_uid=0} ---
[pid   996] --- stopped by SIGSTOP ---
[pid   992] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=996, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   992] exit_group(0)               = ?
[pid   992] +++ exited with 0 +++
[pid   996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   996] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 997 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 997
[pid   997] set_robust_list(0x555556e01660, 24) = 0
[pid   997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   997] setpgid(0, 0)               = 0
[pid   997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   997] write(3, "1000", 4)         = 4
[pid   997] close(3)                    = 0
[pid   997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.704939][  T983] vhci_hcd vhci_hcd.0: port 0 already used
[  230.729618][  T992] vhci_hcd vhci_hcd.0: port 0 already used
[pid   997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   997] close(5)                    = 0
[pid   997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1001 attached
) = 1001
[pid   997] tkill(1001, SIGSTOP)        = 0
[pid  1001] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=997, si_uid=0} ---
[pid   997] exit_group(0)               = ?
[pid  1001] --- stopped by SIGSTOP ---
[pid   997] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1001] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1001] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1004 attached
, child_tidptr=0x555556e01650) = 1004
[pid  1004] set_robust_list(0x555556e01660, 24) = 0
[pid  1004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1004] setpgid(0, 0)               = 0
[pid  1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1004] write(3, "1000", 4)         = 4
[pid  1004] close(3)                    = 0
[pid  1004] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1004] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1004] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1004] close(5)                    = 0
[pid  1004] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1007 attached
) = 1007
[pid  1004] tkill(1007, SIGSTOP)        = 0
[pid  1004] exit_group(0)               = ?
[pid  1007] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1004, si_uid=0} ---
[pid  1004] +++ exited with 0 +++
[pid  1007] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1008 attached
, child_tidptr=0x555556e01650) = 1008
[pid  1008] set_robust_list(0x555556e01660, 24) = 0
[pid  1008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1008] setpgid(0, 0)               = 0
[pid  1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1008] write(3, "1000", 4)         = 4
[pid  1008] close(3)                    = 0
[pid  1008] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1008] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.755999][  T997] vhci_hcd vhci_hcd.0: port 0 already used
[  230.781328][ T1004] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1008] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1008] close(5)                    = 0
[pid  1008] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1011 attached
) = 1011
[pid  1008] tkill(1011, SIGSTOP)        = 0
[pid  1011] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1008, si_uid=0} ---
[pid  1008] exit_group(0)               = ?
[pid  1011] --- stopped by SIGSTOP ---
[pid  1008] +++ exited with 0 +++
[pid  1011] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 1012
./strace-static-x86_64: Process 1012 attached
[pid  1011] +++ killed by SIGHUP +++
[pid  1012] set_robust_list(0x555556e01660, 24) = 0
[pid  1012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1012] setpgid(0, 0)               = 0
[pid  1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1012] write(3, "1000", 4)         = 4
[pid  1012] close(3)                    = 0
[pid  1012] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1012] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.804805][ T1008] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1012] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1012] close(5)                    = 0
[pid  1012] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1016 attached
) = 1016
[pid  1012] tkill(1016, SIGSTOP)        = 0
[pid  1016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1012, si_uid=0} ---
[pid  1012] exit_group(0)               = ?
[pid  1016] --- stopped by SIGSTOP ---
[pid  1012] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1016] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1017 attached
, child_tidptr=0x555556e01650) = 1017
[pid  1017] set_robust_list(0x555556e01660, 24) = 0
[pid  1017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1017] setpgid(0, 0)               = 0
[pid  1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1017] write(3, "1000", 4)         = 4
[pid  1017] close(3)                    = 0
[pid  1017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1017] close(5)                    = 0
[pid  1017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1020 attached
) = 1020
[pid  1017] tkill(1020, SIGSTOP)        = 0
[pid  1020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1017, si_uid=0} ---
[pid  1020] --- stopped by SIGSTOP ---
[pid  1017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1020, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1017] exit_group(0)               = ?
[pid  1017] +++ exited with 0 +++
[pid  1020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1021 attached
 <unfinished ...>
[pid  1020] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1021
[pid  1021] set_robust_list(0x555556e01660, 24) = 0
[pid  1021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1021] setpgid(0, 0)               = 0
[pid  1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1021] write(3, "1000", 4)         = 4
[pid  1021] close(3)                    = 0
[pid  1021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.828286][ T1012] vhci_hcd vhci_hcd.0: port 0 already used
[  230.852068][ T1017] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1021] close(5)                    = 0
[pid  1021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1024 attached
) = 1024
[pid  1021] tkill(1024, SIGSTOP)        = 0
[pid  1024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1021, si_uid=0} ---
[pid  1021] exit_group(0 <unfinished ...>
[pid  1024] --- stopped by SIGSTOP ---
[pid  1021] <... exit_group resumed>)   = ?
[pid  1021] +++ exited with 0 +++
[pid  1024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1024] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1025 attached
, child_tidptr=0x555556e01650) = 1025
[pid  1025] set_robust_list(0x555556e01660, 24) = 0
[pid  1025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1025] setpgid(0, 0)               = 0
[pid  1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1025] write(3, "1000", 4)         = 4
[pid  1025] close(3)                    = 0
[pid  1025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.877252][ T1021] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1025] close(5)                    = 0
[pid  1025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1028 attached
) = 1028
[pid  1025] tkill(1028, SIGSTOP)        = 0
[pid  1025] exit_group(0 <unfinished ...>
[pid  1028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1025, si_uid=0} ---
[pid  1025] <... exit_group resumed>)   = ?
[pid  1028] --- stopped by SIGSTOP ---
[pid  1025] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1029 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1029
[pid  1029] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  1028] +++ killed by SIGHUP +++
[pid  1029] <... set_robust_list resumed>) = 0
[pid  1029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1029] setpgid(0, 0)               = 0
[pid  1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1029] write(3, "1000", 4)         = 4
[pid  1029] close(3)                    = 0
[pid  1029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1029] close(5)                    = 0
[pid  1029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1032 attached
) = 1032
[pid  1029] tkill(1032, SIGSTOP)        = 0
[pid  1032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1029, si_uid=0} ---
[pid  1029] exit_group(0)               = ?
[pid  1032] --- stopped by SIGSTOP ---
[pid  1029] +++ exited with 0 +++
[pid  1032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1032] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1033 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1033
[pid  1033] set_robust_list(0x555556e01660, 24) = 0
[pid  1033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1033] setpgid(0, 0)               = 0
[pid  1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1033] write(3, "1000", 4)         = 4
[pid  1033] close(3)                    = 0
[pid  1033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.901346][ T1025] vhci_hcd vhci_hcd.0: port 0 already used
[  230.934197][ T1029] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1033] close(5)                    = 0
[pid  1033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1036 attached
) = 1036
[pid  1033] tkill(1036, SIGSTOP)        = 0
[pid  1033] exit_group(0 <unfinished ...>
[pid  1036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1033, si_uid=0} ---
[pid  1036] --- stopped by SIGSTOP ---
[pid  1033] <... exit_group resumed>)   = ?
[pid  1033] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1037 attached
 <unfinished ...>
[pid  1036] +++ killed by SIGHUP +++
[pid  1037] set_robust_list(0x555556e01660, 24) = 0
[pid  1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1037] setpgid(0, 0)               = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1037
[pid  1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1037] write(3, "1000", 4)         = 4
[pid  1037] close(3)                    = 0
[pid  1037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1037] close(5)                    = 0
[pid  1037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1040 attached
) = 1040
[pid  1037] tkill(1040, SIGSTOP)        = 0
[pid  1037] exit_group(0 <unfinished ...>
[pid  1040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1037, si_uid=0} ---
[pid  1040] --- stopped by SIGSTOP ---
[pid  1037] <... exit_group resumed>)   = ?
[pid  1037] +++ exited with 0 +++
[pid  1040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1040] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1041 attached
, child_tidptr=0x555556e01650) = 1041
[pid  1041] set_robust_list(0x555556e01660, 24) = 0
[pid  1041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1041] setpgid(0, 0)               = 0
[pid  1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1041] write(3, "1000", 4)         = 4
[pid  1041] close(3)                    = 0
[pid  1041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.957886][ T1033] vhci_hcd vhci_hcd.0: port 0 already used
[  230.982441][ T1037] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1041] close(5)                    = 0
[pid  1041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1044 attached
) = 1044
[pid  1041] tkill(1044, SIGSTOP)        = 0
[pid  1041] exit_group(0 <unfinished ...>
[pid  1044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1041, si_uid=0} ---
[pid  1041] <... exit_group resumed>)   = ?
[pid  1044] --- stopped by SIGSTOP ---
[pid  1041] +++ exited with 0 +++
[pid  1044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1044] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1045 attached
, child_tidptr=0x555556e01650) = 1045
[pid  1045] set_robust_list(0x555556e01660, 24) = 0
[pid  1045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1045] setpgid(0, 0)               = 0
[pid  1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1045] write(3, "1000", 4)         = 4
[pid  1045] close(3)                    = 0
[pid  1045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1045] close(5)                    = 0
[pid  1045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1048 attached
) = 1048
[pid  1045] tkill(1048, SIGSTOP)        = 0
[pid  1048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1045, si_uid=0} ---
[pid  1048] --- stopped by SIGSTOP ---
[pid  1045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1048, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1045] exit_group(0)               = ?
[pid  1045] +++ exited with 0 +++
[pid  1048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 1049
./strace-static-x86_64: Process 1049 attached
[pid  1048] +++ killed by SIGHUP +++
[pid  1049] set_robust_list(0x555556e01660, 24) = 0
[pid  1049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1049] setpgid(0, 0)               = 0
[pid  1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1049] write(3, "1000", 4)         = 4
[pid  1049] close(3)                    = 0
[pid  1049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.009712][ T1041] vhci_hcd vhci_hcd.0: port 0 already used
[  231.038198][ T1045] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1049] close(5)                    = 0
[pid  1049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1052 attached
) = 1052
[pid  1049] tkill(1052, SIGSTOP)        = 0
[pid  1052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1049, si_uid=0} ---
[pid  1049] exit_group(0 <unfinished ...>
[pid  1052] --- stopped by SIGSTOP ---
[pid  1049] <... exit_group resumed>)   = ?
[pid  1049] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1052] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1053 attached
 <unfinished ...>
[pid  1053] set_robust_list(0x555556e01660, 24) = 0
[pid  1053] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1053
[pid  1053] <... prctl resumed>)        = 0
[pid  1053] setpgid(0, 0)               = 0
[pid  1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1053] write(3, "1000", 4)         = 4
[pid  1053] close(3)                    = 0
[pid  1053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1053] close(5)                    = 0
[pid  1053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1056 attached
) = 1056
[pid  1053] tkill(1056, SIGSTOP)        = 0
[pid  1056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1053, si_uid=0} ---
[pid  1053] exit_group(0 <unfinished ...>
[pid  1056] --- stopped by SIGSTOP ---
[pid  1053] <... exit_group resumed>)   = ?
[pid  1053] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1056] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1057 attached
, child_tidptr=0x555556e01650) = 1057
[pid  1057] set_robust_list(0x555556e01660, 24) = 0
[pid  1057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1057] setpgid(0, 0)               = 0
[pid  1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1057] write(3, "1000", 4)         = 4
[pid  1057] close(3)                    = 0
[pid  1057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.073934][ T1049] vhci_hcd vhci_hcd.0: port 0 already used
[  231.103266][ T1053] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1057] close(5)                    = 0
[pid  1057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1060 attached
) = 1060
[pid  1057] tkill(1060, SIGSTOP)        = 0
[pid  1057] exit_group(0)               = ?
[pid  1057] +++ exited with 0 +++
[pid  1060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1057, si_uid=0} ---
[pid  1060] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1061 attached
, child_tidptr=0x555556e01650) = 1061
[pid  1061] set_robust_list(0x555556e01660, 24) = 0
[pid  1061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1061] setpgid(0, 0)               = 0
[pid  1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1061] write(3, "1000", 4)         = 4
[pid  1061] close(3)                    = 0
[pid  1061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1061] close(5)                    = 0
[pid  1061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1064 attached
) = 1064
[pid  1061] tkill(1064, SIGSTOP)        = 0
[pid  1061] exit_group(0 <unfinished ...>
[pid  1064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1061, si_uid=0} ---
[pid  1064] --- stopped by SIGSTOP ---
[pid  1061] <... exit_group resumed>)   = ?
[pid  1061] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1064] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1065
./strace-static-x86_64: Process 1065 attached
[pid  1065] set_robust_list(0x555556e01660, 24) = 0
[pid  1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1065] setpgid(0, 0)               = 0
[pid  1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1065] write(3, "1000", 4)         = 4
[pid  1065] close(3)                    = 0
[pid  1065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.141842][ T1057] vhci_hcd vhci_hcd.0: port 0 already used
[  231.167056][ T1061] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1065] close(5)                    = 0
[pid  1065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1068 attached
) = 1068
[pid  1065] tkill(1068, SIGSTOP)        = 0
[pid  1065] exit_group(0 <unfinished ...>
[pid  1068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1065, si_uid=0} ---
[pid  1068] --- stopped by SIGSTOP ---
[pid  1065] <... exit_group resumed>)   = ?
[pid  1065] +++ exited with 0 +++
[pid  1068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1068] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1069
./strace-static-x86_64: Process 1069 attached
[pid  1069] set_robust_list(0x555556e01660, 24) = 0
[pid  1069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1069] setpgid(0, 0)               = 0
[pid  1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1069] write(3, "1000", 4)         = 4
[pid  1069] close(3)                    = 0
[pid  1069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1069] close(5)                    = 0
[pid  1069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1072 attached
) = 1072
[pid  1069] tkill(1072, SIGSTOP)        = 0
[pid  1072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1069, si_uid=0} ---
[pid  1072] --- stopped by SIGSTOP ---
[pid  1069] exit_group(0)               = ?
[pid  1069] +++ exited with 0 +++
[pid  1072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1072] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1073 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1073
[pid  1073] set_robust_list(0x555556e01660, 24) = 0
[pid  1073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1073] setpgid(0, 0)               = 0
[pid  1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1073] write(3, "1000", 4)         = 4
[pid  1073] close(3)                    = 0
[pid  1073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.194655][ T1065] vhci_hcd vhci_hcd.0: port 0 already used
[  231.220900][ T1069] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1073] close(5)                    = 0
[pid  1073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1076 attached
) = 1076
[pid  1073] tkill(1076, SIGSTOP)        = 0
[pid  1073] exit_group(0 <unfinished ...>
[pid  1076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1073, si_uid=0} ---
[pid  1073] <... exit_group resumed>)   = ?
[pid  1076] --- stopped by SIGSTOP ---
[pid  1073] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1076] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1077 attached
, child_tidptr=0x555556e01650) = 1077
[pid  1077] set_robust_list(0x555556e01660, 24) = 0
[pid  1077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1077] setpgid(0, 0)               = 0
[pid  1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1077] write(3, "1000", 4)         = 4
[pid  1077] close(3)                    = 0
[pid  1077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1077] close(5)                    = 0
[pid  1077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1080 attached
) = 1080
[pid  1077] tkill(1080, SIGSTOP)        = 0
[pid  1080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1077, si_uid=0} ---
[pid  1077] exit_group(0 <unfinished ...>
[pid  1080] --- stopped by SIGSTOP ---
[pid  1077] <... exit_group resumed>)   = ?
[pid  1077] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1080] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1081 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1081
[pid  1081] set_robust_list(0x555556e01660, 24) = 0
[pid  1081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1081] setpgid(0, 0)               = 0
[pid  1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1081] write(3, "1000", 4)         = 4
[pid  1081] close(3)                    = 0
[pid  1081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.256325][ T1073] vhci_hcd vhci_hcd.0: port 0 already used
[  231.281689][ T1077] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1081] close(5)                    = 0
[pid  1081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1084 attached
) = 1084
[pid  1081] tkill(1084, SIGSTOP)        = 0
[pid  1084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1081, si_uid=0} ---
[pid  1081] exit_group(0 <unfinished ...>
[pid  1084] --- stopped by SIGSTOP ---
[pid  1081] <... exit_group resumed>)   = ?
[pid  1081] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1085 attached
 <unfinished ...>
[pid  1084] +++ killed by SIGHUP +++
[pid  1085] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1085
[pid  1085] <... set_robust_list resumed>) = 0
[pid  1085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1085] setpgid(0, 0)               = 0
[pid  1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1085] write(3, "1000", 4)         = 4
[pid  1085] close(3)                    = 0
[pid  1085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.306050][ T1081] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1085] close(5)                    = 0
[pid  1085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1088 attached
) = 1088
[pid  1085] tkill(1088, SIGSTOP)        = 0
[pid  1085] exit_group(0 <unfinished ...>
[pid  1088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1085, si_uid=0} ---
[pid  1085] <... exit_group resumed>)   = ?
[pid  1088] --- stopped by SIGSTOP ---
[pid  1085] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1089 attached
 <unfinished ...>
[pid  1088] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1089
[pid  1089] set_robust_list(0x555556e01660, 24) = 0
[pid  1089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1089] setpgid(0, 0)               = 0
[pid  1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1089] write(3, "1000", 4)         = 4
[pid  1089] close(3)                    = 0
[pid  1089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1089] close(5)                    = 0
[pid  1089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1092 attached
) = 1092
[pid  1089] tkill(1092, SIGSTOP)        = 0
[pid  1092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1089, si_uid=0} ---
[pid  1089] exit_group(0 <unfinished ...>
[pid  1092] --- stopped by SIGSTOP ---
[pid  1089] <... exit_group resumed>)   = ?
[pid  1089] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1093 attached
 <unfinished ...>
[pid  1093] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1093
[pid  1093] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1092] +++ killed by SIGHUP +++
[pid  1093] <... prctl resumed>)        = 0
[pid  1093] setpgid(0, 0)               = 0
[pid  1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1093] write(3, "1000", 4)         = 4
[pid  1093] close(3)                    = 0
[pid  1093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.331085][ T1085] vhci_hcd vhci_hcd.0: port 0 already used
[  231.357127][ T1089] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1093] close(5)                    = 0
[pid  1093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1097 attached
) = 1097
[pid  1093] tkill(1097, SIGSTOP)        = 0
[pid  1097] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1093, si_uid=0} ---
[pid  1097] --- stopped by SIGSTOP ---
[pid  1093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1097, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1093] exit_group(0)               = ?
[pid  1093] +++ exited with 0 +++
[pid  1097] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1097] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1098 attached
, child_tidptr=0x555556e01650) = 1098
[pid  1098] set_robust_list(0x555556e01660, 24) = 0
[pid  1098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1098] setpgid(0, 0)               = 0
[pid  1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1098] write(3, "1000", 4)         = 4
[pid  1098] close(3)                    = 0
[pid  1098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.380643][ T1093] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1098] close(5)                    = 0
[pid  1098] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1101 attached
) = 1101
[pid  1098] tkill(1101, SIGSTOP)        = 0
[pid  1098] exit_group(0 <unfinished ...>
[pid  1101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1098, si_uid=0} ---
[pid  1098] <... exit_group resumed>)   = ?
[pid  1101] --- stopped by SIGSTOP ---
[pid  1098] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1102 attached
 <unfinished ...>
[pid  1101] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1102
[pid  1102] set_robust_list(0x555556e01660, 24) = 0
[pid  1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1102] setpgid(0, 0)               = 0
[pid  1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1102] write(3, "1000", 4)         = 4
[pid  1102] close(3)                    = 0
[pid  1102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1102] close(5)                    = 0
[pid  1102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1105 attached
) = 1105
[pid  1102] tkill(1105, SIGSTOP)        = 0
[pid  1105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1102, si_uid=0} ---
[pid  1105] --- stopped by SIGSTOP ---
[pid  1102] exit_group(0)               = ?
[pid  1102] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  1105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1105] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1106 attached
 <unfinished ...>
[pid  1106] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1106
[pid  1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1106] setpgid(0, 0)               = 0
[pid  1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1106] write(3, "1000", 4)         = 4
[pid  1106] close(3)                    = 0
[pid  1106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.407335][ T1098] vhci_hcd vhci_hcd.0: port 0 already used
[  231.431372][ T1102] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1106] close(5)                    = 0
[pid  1106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1109 attached
) = 1109
[pid  1106] tkill(1109, SIGSTOP)        = 0
[pid  1106] exit_group(0 <unfinished ...>
[pid  1109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1106, si_uid=0} ---
[pid  1106] <... exit_group resumed>)   = ?
[pid  1109] --- stopped by SIGSTOP ---
[pid  1106] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1109] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1110 attached
, child_tidptr=0x555556e01650) = 1110
[pid  1110] set_robust_list(0x555556e01660, 24) = 0
[pid  1110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1110] setpgid(0, 0)               = 0
[pid  1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1110] write(3, "1000", 4)         = 4
[pid  1110] close(3)                    = 0
[pid  1110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.455755][ T1106] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1110] close(5)                    = 0
[pid  1110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1113 attached
) = 1113
[pid  1110] tkill(1113, SIGSTOP)        = 0
[pid  1113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1110, si_uid=0} ---
[pid  1113] --- stopped by SIGSTOP ---
[pid  1110] exit_group(0)               = ?
[pid  1110] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1113] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1114 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1114
[pid  1114] set_robust_list(0x555556e01660, 24) = 0
[pid  1114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1114] setpgid(0, 0)               = 0
[pid  1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1114] write(3, "1000", 4)         = 4
[pid  1114] close(3)                    = 0
[pid  1114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1114] close(5)                    = 0
[pid  1114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1118 attached
) = 1118
[pid  1114] tkill(1118, SIGSTOP)        = 0
[pid  1114] exit_group(0)               = ?
[pid  1118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1114, si_uid=0} ---
[pid  1118] --- stopped by SIGSTOP ---
[pid  1114] +++ exited with 0 +++
[pid  1118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1119 attached
, child_tidptr=0x555556e01650) = 1119
[pid  1119] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  1118] +++ killed by SIGHUP +++
[pid  1119] <... set_robust_list resumed>) = 0
[pid  1119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1119] setpgid(0, 0)               = 0
[pid  1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1119] write(3, "1000", 4)         = 4
[pid  1119] close(3)                    = 0
[pid  1119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.482021][ T1110] vhci_hcd vhci_hcd.0: port 0 already used
[  231.506589][ T1114] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1119] close(5)                    = 0
[pid  1119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1122 attached
) = 1122
[pid  1119] tkill(1122, SIGSTOP)        = 0
[pid  1119] exit_group(0)               = ?
[pid  1122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1119, si_uid=0} ---
[pid  1119] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  1122] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1123 attached
, child_tidptr=0x555556e01650) = 1123
[pid  1123] set_robust_list(0x555556e01660, 24) = 0
[pid  1123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1123] setpgid(0, 0)               = 0
[pid  1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1123] write(3, "1000", 4)         = 4
[pid  1123] close(3)                    = 0
[pid  1123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.530146][ T1119] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1123] close(5)                    = 0
[pid  1123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1126 attached
) = 1126
[pid  1123] tkill(1126, SIGSTOP)        = 0
[pid  1123] exit_group(0 <unfinished ...>
[pid  1126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1123, si_uid=0} ---
[pid  1123] <... exit_group resumed>)   = ?
[pid  1126] --- stopped by SIGSTOP ---
[pid  1123] +++ exited with 0 +++
[pid  1126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1127 attached
, child_tidptr=0x555556e01650) = 1127
[pid  1127] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  1126] +++ killed by SIGHUP +++
[pid  1127] <... set_robust_list resumed>) = 0
[pid  1127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1127] setpgid(0, 0)               = 0
[pid  1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1127] write(3, "1000", 4)         = 4
[pid  1127] close(3)                    = 0
[pid  1127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1127] close(5)                    = 0
[pid  1127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1130 attached
) = 1130
[pid  1127] tkill(1130, SIGSTOP)        = 0
[pid  1130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1127, si_uid=0} ---
[pid  1127] exit_group(0)               = ?
[pid  1130] --- stopped by SIGSTOP ---
[pid  1127] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1130] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1131 attached
, child_tidptr=0x555556e01650) = 1131
[pid  1131] set_robust_list(0x555556e01660, 24) = 0
[pid  1131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1131] setpgid(0, 0)               = 0
[pid  1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1131] write(3, "1000", 4)         = 4
[pid  1131] close(3)                    = 0
[pid  1131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.552905][ T1123] vhci_hcd vhci_hcd.0: port 0 already used
[  231.576954][ T1127] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1131] close(5)                    = 0
[pid  1131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1134 attached
) = 1134
[pid  1131] tkill(1134, SIGSTOP)        = 0
[pid  1134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1131, si_uid=0} ---
[pid  1134] --- stopped by SIGSTOP ---
[pid  1131] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1134, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1131] exit_group(0)               = ?
[pid  1131] +++ exited with 0 +++
[pid  1134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1134] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1135 attached
, child_tidptr=0x555556e01650) = 1135
[pid  1135] set_robust_list(0x555556e01660, 24) = 0
[pid  1135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1135] setpgid(0, 0)               = 0
[pid  1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1135] write(3, "1000", 4)         = 4
[pid  1135] close(3)                    = 0
[pid  1135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.599933][ T1131] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1135] close(5)                    = 0
[pid  1135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1138 attached
) = 1138
[pid  1135] tkill(1138, SIGSTOP)        = 0
[pid  1138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1135, si_uid=0} ---
[pid  1138] --- stopped by SIGSTOP ---
[pid  1135] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1138, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1135] exit_group(0)               = ?
[pid  1135] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1138] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1139 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1139
[pid  1139] set_robust_list(0x555556e01660, 24) = 0
[pid  1139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1139] setpgid(0, 0)               = 0
[pid  1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1139] write(3, "1000", 4)         = 4
[pid  1139] close(3)                    = 0
[pid  1139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1139] close(5)                    = 0
[pid  1139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1142 attached
) = 1142
[pid  1139] tkill(1142, SIGSTOP)        = 0
[pid  1142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1139, si_uid=0} ---
[pid  1139] exit_group(0)               = ?
[pid  1142] --- stopped by SIGSTOP ---
[pid  1139] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1143 attached
 <unfinished ...>
[pid  1142] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1143
[pid  1143] set_robust_list(0x555556e01660, 24) = 0
[pid  1143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1143] setpgid(0, 0)               = 0
[pid  1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1143] write(3, "1000", 4)         = 4
[pid  1143] close(3)                    = 0
[pid  1143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.629625][ T1135] vhci_hcd vhci_hcd.0: port 0 already used
[  231.655080][ T1139] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1143] close(5)                    = 0
[pid  1143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1146 attached
) = 1146
[pid  1143] tkill(1146, SIGSTOP)        = 0
[pid  1143] exit_group(0 <unfinished ...>
[pid  1146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1143, si_uid=0} ---
[pid  1143] <... exit_group resumed>)   = ?
[pid  1146] --- stopped by SIGSTOP ---
[pid  1143] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1147 attached
 <unfinished ...>
[pid  1146] +++ killed by SIGHUP +++
[pid  1147] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1147
[pid  1147] <... set_robust_list resumed>) = 0
[pid  1147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1147] setpgid(0, 0)               = 0
[pid  1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1147] write(3, "1000", 4)         = 4
[pid  1147] close(3)                    = 0
[pid  1147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.677500][ T1143] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1147] close(5)                    = 0
[pid  1147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1150 attached
) = 1150
[pid  1147] tkill(1150, SIGSTOP)        = 0
[pid  1150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1147, si_uid=0} ---
[pid  1150] --- stopped by SIGSTOP ---
[pid  1147] exit_group(0)               = ?
[pid  1147] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1150] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1151 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1151
[pid  1151] set_robust_list(0x555556e01660, 24) = 0
[pid  1151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1151] setpgid(0, 0)               = 0
[pid  1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1151] write(3, "1000", 4)         = 4
[pid  1151] close(3)                    = 0
[pid  1151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1151] close(5)                    = 0
[pid  1151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1154 attached
) = 1154
[pid  1151] tkill(1154, SIGSTOP)        = 0
[pid  1154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1151, si_uid=0} ---
[pid  1154] --- stopped by SIGSTOP ---
[pid  1151] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1154, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1151] exit_group(0)               = ?
[pid  1151] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1154] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1155 attached
 <unfinished ...>
[pid  1154] +++ killed by SIGHUP +++
[pid  1155] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1155
[pid  1155] <... set_robust_list resumed>) = 0
[pid  1155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1155] setpgid(0, 0)               = 0
[pid  1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1155] write(3, "1000", 4)         = 4
[pid  1155] close(3)                    = 0
[pid  1155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.712154][ T1147] vhci_hcd vhci_hcd.0: port 0 already used
[  231.736468][ T1151] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1155] close(5)                    = 0
[pid  1155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1158 attached
) = 1158
[pid  1155] tkill(1158, SIGSTOP)        = 0
[pid  1158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1155, si_uid=0} ---
[pid  1155] exit_group(0 <unfinished ...>
[pid  1158] --- stopped by SIGSTOP ---
[pid  1155] <... exit_group resumed>)   = ?
[pid  1155] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1158] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1159 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1159
[pid  1159] set_robust_list(0x555556e01660, 24) = 0
[pid  1159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1159] setpgid(0, 0)               = 0
[pid  1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1159] write(3, "1000", 4)         = 4
[pid  1159] close(3)                    = 0
[pid  1159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1159] close(5)                    = 0
[pid  1159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1164 attached
) = 1164
[pid  1159] tkill(1164, SIGSTOP)        = 0
[pid  1159] exit_group(0 <unfinished ...>
[pid  1164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1159, si_uid=0} ---
[pid  1164] --- stopped by SIGSTOP ---
[pid  1159] <... exit_group resumed>)   = ?
[pid  1159] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1165 attached
 <unfinished ...>
[pid  1164] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1165
[pid  1165] set_robust_list(0x555556e01660, 24) = 0
[pid  1165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1165] setpgid(0, 0)               = 0
[pid  1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1165] write(3, "1000", 4)         = 4
[pid  1165] close(3)                    = 0
[pid  1165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.762101][ T1155] vhci_hcd vhci_hcd.0: port 0 already used
[  231.787393][ T1159] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1165] close(5)                    = 0
[pid  1165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1171 attached
) = 1171
[pid  1165] tkill(1171, SIGSTOP)        = 0
[pid  1165] exit_group(0)               = ?
[pid  1171] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1165, si_uid=0} ---
[pid  1171] --- stopped by SIGSTOP ---
[pid  1165] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1171] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1171] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1172 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1172
[pid  1172] set_robust_list(0x555556e01660, 24) = 0
[pid  1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1172] setpgid(0, 0)               = 0
[pid  1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1172] write(3, "1000", 4)         = 4
[pid  1172] close(3)                    = 0
[pid  1172] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1172] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.809590][ T1165] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1172] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1172] close(5)                    = 0
[pid  1172] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1175 attached
) = 1175
[pid  1172] tkill(1175, SIGSTOP)        = 0
[pid  1172] exit_group(0 <unfinished ...>
[pid  1175] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1172, si_uid=0} ---
[pid  1172] <... exit_group resumed>)   = ?
[pid  1175] --- stopped by SIGSTOP ---
[pid  1172] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1175] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1175] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1176 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1176
[pid  1176] set_robust_list(0x555556e01660, 24) = 0
[pid  1176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1176] setpgid(0, 0)               = 0
[pid  1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1176] write(3, "1000", 4)         = 4
[pid  1176] close(3)                    = 0
[pid  1176] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1176] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1176] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1176] close(5)                    = 0
[pid  1176] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1179 attached
) = 1179
[pid  1176] tkill(1179, SIGSTOP)        = 0
[pid  1179] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1176, si_uid=0} ---
[pid  1176] exit_group(0 <unfinished ...>
[pid  1179] --- stopped by SIGSTOP ---
[pid  1176] <... exit_group resumed>)   = ?
[pid  1176] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1179] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1179] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1180 attached
, child_tidptr=0x555556e01650) = 1180
[pid  1180] set_robust_list(0x555556e01660, 24) = 0
[pid  1180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1180] setpgid(0, 0)               = 0
[pid  1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1180] write(3, "1000", 4)         = 4
[pid  1180] close(3)                    = 0
[pid  1180] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1180] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.834815][ T1172] vhci_hcd vhci_hcd.0: port 0 already used
[  231.859163][ T1176] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1180] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1180] close(5)                    = 0
[pid  1180] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1183 attached
) = 1183
[pid  1180] tkill(1183, SIGSTOP)        = 0
[pid  1183] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1180, si_uid=0} ---
[pid  1180] exit_group(0 <unfinished ...>
[pid  1183] --- stopped by SIGSTOP ---
[pid  1180] <... exit_group resumed>)   = ?
[pid  1180] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1183] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1183] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1184 attached
[pid  1184] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1184
[pid  1184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1184] setpgid(0, 0)               = 0
[pid  1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1184] write(3, "1000", 4)         = 4
[pid  1184] close(3)                    = 0
[pid  1184] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1184] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1184] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1184] close(5)                    = 0
[pid  1184] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1187 attached
) = 1187
[pid  1184] tkill(1187, SIGSTOP)        = 0
[pid  1187] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1184, si_uid=0} ---
[pid  1184] exit_group(0)               = ?
[pid  1187] --- stopped by SIGSTOP ---
[pid  1184] +++ exited with 0 +++
[pid  1187] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1187] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1188 attached
 <unfinished ...>
[pid  1188] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1188
[pid  1188] <... set_robust_list resumed>) = 0
[pid  1188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1188] setpgid(0, 0)               = 0
[pid  1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1188] write(3, "1000", 4)         = 4
[pid  1188] close(3)                    = 0
[pid  1188] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1188] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.884862][ T1180] vhci_hcd vhci_hcd.0: port 0 already used
[  231.917248][ T1184] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1188] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1188] close(5)                    = 0
[pid  1188] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1191 attached
) = 1191
[pid  1188] tkill(1191, SIGSTOP)        = 0
[pid  1191] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1188, si_uid=0} ---
[pid  1188] exit_group(0 <unfinished ...>
[pid  1191] --- stopped by SIGSTOP ---
[pid  1188] <... exit_group resumed>)   = ?
[pid  1188] +++ exited with 0 +++
[pid  1191] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1191] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1192 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1192
[pid  1192] set_robust_list(0x555556e01660, 24) = 0
[pid  1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1192] setpgid(0, 0)               = 0
[pid  1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1192] write(3, "1000", 4)         = 4
[pid  1192] close(3)                    = 0
[pid  1192] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1192] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1192] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1192] close(5)                    = 0
[pid  1192] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1195 attached
) = 1195
[pid  1192] tkill(1195, SIGSTOP)        = 0
[pid  1195] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1192, si_uid=0} ---
[pid  1192] exit_group(0 <unfinished ...>
[pid  1195] --- stopped by SIGSTOP ---
[pid  1192] <... exit_group resumed>)   = ?
[pid  1192] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1195] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1195] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1196 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1196
[pid  1196] set_robust_list(0x555556e01660, 24) = 0
[pid  1196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1196] setpgid(0, 0)               = 0
[pid  1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1196] write(3, "1000", 4)         = 4
[pid  1196] close(3)                    = 0
[pid  1196] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1196] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.942950][ T1188] vhci_hcd vhci_hcd.0: port 0 already used
[  231.967355][ T1192] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1196] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1196] close(5)                    = 0
[pid  1196] clone(child_stack=NULL, flags=0) = 1199
[pid  1196] tkill(1199, SIGSTOP)        = 0
[pid  1196] exit_group(0)               = ?
./strace-static-x86_64: Process 1199 attached
[pid  1199] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1196, si_uid=0} ---
[pid  1196] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1199] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1200 attached
 <unfinished ...>
[pid  1200] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1200
[pid  1200] <... set_robust_list resumed>) = 0
[pid  1200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1200] setpgid(0, 0)               = 0
[pid  1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1200] write(3, "1000", 4)         = 4
[pid  1200] close(3)                    = 0
[pid  1200] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1200] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.989976][ T1196] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1200] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1200] close(5)                    = 0
[pid  1200] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1203 attached
) = 1203
[pid  1200] tkill(1203, SIGSTOP)        = 0
[pid  1203] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1200, si_uid=0} ---
[pid  1200] exit_group(0 <unfinished ...>
[pid  1203] --- stopped by SIGSTOP ---
[pid  1200] <... exit_group resumed>)   = ?
[pid  1200] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1203] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1204 attached
[pid  1203] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1204
[pid  1204] set_robust_list(0x555556e01660, 24) = 0
[pid  1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1204] setpgid(0, 0)               = 0
[pid  1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1204] write(3, "1000", 4)         = 4
[pid  1204] close(3)                    = 0
[pid  1204] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1204] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1204] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1204] close(5)                    = 0
[pid  1204] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1207 attached
) = 1207
[pid  1204] tkill(1207, SIGSTOP)        = 0
[pid  1207] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1204, si_uid=0} ---
[pid  1204] exit_group(0 <unfinished ...>
[pid  1207] --- stopped by SIGSTOP ---
[pid  1204] <... exit_group resumed>)   = ?
[pid  1204] +++ exited with 0 +++
[pid  1207] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1207] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1208 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1208
[pid  1208] set_robust_list(0x555556e01660, 24) = 0
[pid  1208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1208] setpgid(0, 0)               = 0
[pid  1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1208] write(3, "1000", 4)         = 4
[pid  1208] close(3)                    = 0
[pid  1208] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1208] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.014442][ T1200] vhci_hcd vhci_hcd.0: port 0 already used
[  232.040069][ T1204] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1208] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1208] close(5)                    = 0
[pid  1208] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1211 attached
) = 1211
[pid  1208] tkill(1211, SIGSTOP)        = 0
[pid  1211] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1208, si_uid=0} ---
[pid  1208] exit_group(0)               = ?
[pid  1211] --- stopped by SIGSTOP ---
[pid  1208] +++ exited with 0 +++
[pid  1211] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1211] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1212 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1212
[pid  1212] set_robust_list(0x555556e01660, 24) = 0
[pid  1212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1212] setpgid(0, 0)               = 0
[pid  1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1212] write(3, "1000", 4)         = 4
[pid  1212] close(3)                    = 0
[pid  1212] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1212] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1212] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1212] close(5)                    = 0
[pid  1212] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1215 attached
) = 1215
[pid  1212] tkill(1215, SIGSTOP)        = 0
[pid  1215] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1212, si_uid=0} ---
[pid  1212] exit_group(0 <unfinished ...>
[pid  1215] --- stopped by SIGSTOP ---
[pid  1212] <... exit_group resumed>)   = ?
[pid  1212] +++ exited with 0 +++
[pid  1215] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1215] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1216 attached
, child_tidptr=0x555556e01650) = 1216
[pid  1216] set_robust_list(0x555556e01660, 24) = 0
[pid  1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1216] setpgid(0, 0)               = 0
[pid  1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1216] write(3, "1000", 4)         = 4
[pid  1216] close(3)                    = 0
[pid  1216] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1216] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.065999][ T1208] vhci_hcd vhci_hcd.0: port 0 already used
[  232.090878][ T1212] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1216] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1216] close(5)                    = 0
[pid  1216] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1219 attached
) = 1219
[pid  1216] tkill(1219, SIGSTOP)        = 0
[pid  1219] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1216, si_uid=0} ---
[pid  1216] exit_group(0 <unfinished ...>
[pid  1219] --- stopped by SIGSTOP ---
[pid  1216] <... exit_group resumed>)   = ?
[pid  1216] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1219] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1219] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1220 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1220
[pid  1220] set_robust_list(0x555556e01660, 24) = 0
[pid  1220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1220] setpgid(0, 0)               = 0
[pid  1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1220] write(3, "1000", 4)         = 4
[pid  1220] close(3)                    = 0
[pid  1220] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1220] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1220] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1220] close(5)                    = 0
[pid  1220] clone(child_stack=NULL, flags=0) = 1225
[pid  1220] tkill(1225, SIGSTOP)        = 0
[pid  1220] exit_group(0)               = ?
[pid  1220] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1226 attached
./strace-static-x86_64: Process 1225 attached
 <unfinished ...>
[pid  1225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1220, si_uid=0} ---
[pid  1226] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  1225] --- stopped by SIGSTOP ---
[pid  1226] <... set_robust_list resumed>) = 0
[pid  1226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1226
[pid  1226] setpgid(0, 0)               = 0
[pid  1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1226] write(3, "1000", 4)         = 4
[pid  1226] close(3)                    = 0
[pid  1226] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1226] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.117193][ T1216] vhci_hcd vhci_hcd.0: port 0 already used
[  232.141061][ T1220] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1226] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1226] close(5)                    = 0
[pid  1226] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1230 attached
) = 1230
[pid  1226] tkill(1230, SIGSTOP)        = 0
[pid  1230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1226, si_uid=0} ---
[pid  1230] --- stopped by SIGSTOP ---
[pid  1226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1230, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1226] exit_group(0)               = ?
[pid  1226] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1231 attached
, child_tidptr=0x555556e01650) = 1231
[pid  1231] set_robust_list(0x555556e01660, 24) = 0
[pid  1230] +++ killed by SIGHUP +++
[pid  1231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1231] setpgid(0, 0)               = 0
[pid  1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1231] write(3, "1000", 4)         = 4
[pid  1231] close(3)                    = 0
[pid  1231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1231] close(5)                    = 0
[pid  1231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1234 attached
) = 1234
[pid  1231] tkill(1234, SIGSTOP)        = 0
[pid  1234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1231, si_uid=0} ---
[pid  1231] exit_group(0 <unfinished ...>
[pid  1234] --- stopped by SIGSTOP ---
[pid  1231] <... exit_group resumed>)   = ?
[pid  1231] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1234] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1235 attached
, child_tidptr=0x555556e01650) = 1235
[pid  1235] set_robust_list(0x555556e01660, 24) = 0
[pid  1235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1235] setpgid(0, 0)               = 0
[pid  1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1235] write(3, "1000", 4)         = 4
[pid  1235] close(3)                    = 0
[pid  1235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.172026][ T1226] vhci_hcd vhci_hcd.0: port 0 already used
[  232.198042][ T1231] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1235] close(5)                    = 0
[pid  1235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1240 attached
) = 1240
[pid  1235] tkill(1240, SIGSTOP)        = 0
[pid  1235] exit_group(0 <unfinished ...>
[pid  1240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1235, si_uid=0} ---
[pid  1235] <... exit_group resumed>)   = ?
[pid  1240] --- stopped by SIGSTOP ---
[pid  1235] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1241 attached
[pid  1240] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1241
[pid  1241] set_robust_list(0x555556e01660, 24) = 0
[pid  1241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1241] setpgid(0, 0)               = 0
[pid  1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1241] write(3, "1000", 4)         = 4
[pid  1241] close(3)                    = 0
[pid  1241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1241] close(5)                    = 0
[pid  1241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1244 attached
) = 1244
[pid  1241] tkill(1244, SIGSTOP <unfinished ...>
[pid  1244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1241, si_uid=0} ---
[pid  1241] <... tkill resumed>)        = 0
[pid  1241] exit_group(0)               = ?
[pid  1244] --- stopped by SIGSTOP ---
[pid  1241] +++ exited with 0 +++
[pid  1244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1244] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1245 attached
, child_tidptr=0x555556e01650) = 1245
[pid  1245] set_robust_list(0x555556e01660, 24) = 0
[pid  1245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1245] setpgid(0, 0)               = 0
[pid  1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1245] write(3, "1000", 4)         = 4
[pid  1245] close(3)                    = 0
[pid  1245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.225975][ T1235] vhci_hcd vhci_hcd.0: port 0 already used
[  232.250516][ T1241] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1245] close(5)                    = 0
[pid  1245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1248 attached
) = 1248
[pid  1245] tkill(1248, SIGSTOP)        = 0
[pid  1248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1245, si_uid=0} ---
[pid  1245] exit_group(0 <unfinished ...>
[pid  1248] --- stopped by SIGSTOP ---
[pid  1245] <... exit_group resumed>)   = ?
[pid  1245] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1248] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1249 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1249
[pid  1249] set_robust_list(0x555556e01660, 24) = 0
[pid  1249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1249] setpgid(0, 0)               = 0
[pid  1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1249] write(3, "1000", 4)         = 4
[pid  1249] close(3)                    = 0
[pid  1249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.274257][ T1245] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1249] close(5)                    = 0
[pid  1249] clone(child_stack=NULL, flags=0) = 1252
./strace-static-x86_64: Process 1252 attached
[pid  1249] tkill(1252, SIGSTOP)        = 0
[pid  1252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1249, si_uid=0} ---
[pid  1252] --- stopped by SIGSTOP ---
[pid  1249] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1252, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1249] exit_group(0)               = ?
[pid  1249] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1252] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1253 attached
 <unfinished ...>
[pid  1253] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1253
[pid  1253] <... set_robust_list resumed>) = 0
[pid  1253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1253] setpgid(0, 0)               = 0
[pid  1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1253] write(3, "1000", 4)         = 4
[pid  1253] close(3)                    = 0
[pid  1253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1253] close(5)                    = 0
[pid  1253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1256 attached
) = 1256
[pid  1253] tkill(1256, SIGSTOP)        = 0
[pid  1256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1253, si_uid=0} ---
[pid  1253] exit_group(0 <unfinished ...>
[pid  1256] --- stopped by SIGSTOP ---
[pid  1253] <... exit_group resumed>)   = ?
[pid  1253] +++ exited with 0 +++
[pid  1256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1257 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1257
[pid  1257] set_robust_list(0x555556e01660, 24) = 0
[pid  1257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1257] setpgid(0, 0)               = 0
[pid  1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1257] write(3, "1000", 4)         = 4
[pid  1257] close(3)                    = 0
[pid  1257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.299382][ T1249] vhci_hcd vhci_hcd.0: port 0 already used
[  232.327536][ T1253] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1257] close(5)                    = 0
[pid  1257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1260 attached
) = 1260
[pid  1257] tkill(1260, SIGSTOP)        = 0
[pid  1257] exit_group(0 <unfinished ...>
[pid  1260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1257, si_uid=0} ---
[pid  1257] <... exit_group resumed>)   = ?
[pid  1260] --- stopped by SIGSTOP ---
[pid  1257] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1260] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1261 attached
, child_tidptr=0x555556e01650) = 1261
[pid  1261] set_robust_list(0x555556e01660, 24) = 0
[pid  1261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1261] setpgid(0, 0)               = 0
[pid  1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1261] write(3, "1000", 4)         = 4
[pid  1261] close(3)                    = 0
[pid  1261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1261] close(5)                    = 0
[pid  1261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1264 attached
) = 1264
[pid  1261] tkill(1264, SIGSTOP)        = 0
[pid  1264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1261, si_uid=0} ---
[pid  1261] exit_group(0 <unfinished ...>
[pid  1264] --- stopped by SIGSTOP ---
[pid  1261] <... exit_group resumed>)   = ?
[pid  1261] +++ exited with 0 +++
[pid  1264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1264] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1265 attached
, child_tidptr=0x555556e01650) = 1265
[pid  1265] set_robust_list(0x555556e01660, 24) = 0
[pid  1265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1265] setpgid(0, 0)               = 0
[pid  1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1265] write(3, "1000", 4)         = 4
[pid  1265] close(3)                    = 0
[pid  1265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.363537][ T1257] vhci_hcd vhci_hcd.0: port 0 already used
[  232.388296][ T1261] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1265] close(5)                    = 0
[pid  1265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1268 attached
) = 1268
[pid  1265] tkill(1268, SIGSTOP)        = 0
[pid  1265] exit_group(0 <unfinished ...>
[pid  1268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1265, si_uid=0} ---
[pid  1265] <... exit_group resumed>)   = ?
[pid  1268] --- stopped by SIGSTOP ---
[pid  1265] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1269 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1269
[pid  1269] set_robust_list(0x555556e01660, 24) = 0
[pid  1269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1268] +++ killed by SIGHUP +++
[pid  1269] setpgid(0, 0)               = 0
[pid  1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1269] write(3, "1000", 4)         = 4
[pid  1269] close(3)                    = 0
[pid  1269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1269] close(5)                    = 0
[pid  1269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1273 attached
) = 1273
[pid  1269] tkill(1273, SIGSTOP)        = 0
[pid  1273] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1269, si_uid=0} ---
[pid  1269] exit_group(0)               = ?
[pid  1273] --- stopped by SIGSTOP ---
[pid  1269] +++ exited with 0 +++
[pid  1273] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1273] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1274 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1274
[pid  1274] set_robust_list(0x555556e01660, 24) = 0
[pid  1274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1274] setpgid(0, 0)               = 0
[pid  1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1274] write(3, "1000", 4)         = 4
[pid  1274] close(3)                    = 0
[pid  1274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.414704][ T1265] vhci_hcd vhci_hcd.0: port 0 already used
[  232.440144][ T1269] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1274] close(5)                    = 0
[pid  1274] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1277 attached
) = 1277
[pid  1274] tkill(1277, SIGSTOP <unfinished ...>
[pid  1277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1274, si_uid=0} ---
[pid  1274] <... tkill resumed>)        = 0
[pid  1277] --- stopped by SIGSTOP ---
[pid  1274] exit_group(0)               = ?
[pid  1274] +++ exited with 0 +++
[pid  1277] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1277] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1278 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1278
[pid  1278] set_robust_list(0x555556e01660, 24) = 0
[pid  1278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1278] setpgid(0, 0)               = 0
[pid  1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1278] write(3, "1000", 4)         = 4
[pid  1278] close(3)                    = 0
[pid  1278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1278] close(5)                    = 0
[pid  1278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1281 attached
) = 1281
[pid  1278] tkill(1281, SIGSTOP)        = 0
[pid  1281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1278, si_uid=0} ---
[pid  1278] exit_group(0 <unfinished ...>
[pid  1281] --- stopped by SIGSTOP ---
[pid  1278] <... exit_group resumed>)   = ?
[pid  1278] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  1281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1281] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1282 attached
 <unfinished ...>
[pid  1282] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1282
[pid  1282] <... set_robust_list resumed>) = 0
[pid  1282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1282] setpgid(0, 0)               = 0
[pid  1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1282] write(3, "1000", 4)         = 4
[pid  1282] close(3)                    = 0
[pid  1282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.464553][ T1274] vhci_hcd vhci_hcd.0: port 0 already used
[  232.488699][ T1278] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1282] close(5)                    = 0
[pid  1282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1285 attached
) = 1285
[pid  1282] tkill(1285, SIGSTOP)        = 0
[pid  1282] exit_group(0)               = ?
[pid  1285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1282, si_uid=0} ---
[pid  1282] +++ exited with 0 +++
[pid  1285] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1286 attached
, child_tidptr=0x555556e01650) = 1286
[pid  1286] set_robust_list(0x555556e01660, 24) = 0
[pid  1286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1286] setpgid(0, 0)               = 0
[pid  1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1286] write(3, "1000", 4)         = 4
[pid  1286] close(3)                    = 0
[pid  1286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.514220][ T1282] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1286] close(5)                    = 0
[pid  1286] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1289 attached
) = 1289
[pid  1286] tkill(1289, SIGSTOP)        = 0
[pid  1289] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1286, si_uid=0} ---
[pid  1289] --- stopped by SIGSTOP ---
[pid  1286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1289, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1286] exit_group(0)               = ?
[pid  1286] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1289] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 1290
./strace-static-x86_64: Process 1290 attached
[pid  1289] +++ killed by SIGHUP +++
[pid  1290] set_robust_list(0x555556e01660, 24) = 0
[pid  1290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1290] setpgid(0, 0)               = 0
[pid  1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1290] write(3, "1000", 4)         = 4
[pid  1290] close(3)                    = 0
[pid  1290] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1290] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1290] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1290] close(5)                    = 0
[pid  1290] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1293 attached
) = 1293
[pid  1290] tkill(1293, SIGSTOP)        = 0
[pid  1293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1290, si_uid=0} ---
[pid  1290] exit_group(0 <unfinished ...>
[pid  1293] --- stopped by SIGSTOP ---
[pid  1290] <... exit_group resumed>)   = ?
[pid  1290] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1293] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1294 attached
 <unfinished ...>
[pid  1294] set_robust_list(0x555556e01660, 24) = 0
[pid  1294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1294] setpgid(0, 0)               = 0
[pid  1293] +++ killed by SIGHUP +++
[pid  1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1294
[pid  1294] <... openat resumed>)       = 3
[pid  1294] write(3, "1000", 4)         = 4
[pid  1294] close(3)                    = 0
[pid  1294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.536827][ T1286] vhci_hcd vhci_hcd.0: port 0 already used
[  232.562051][ T1290] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1294] close(5)                    = 0
[pid  1294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1297 attached
) = 1297
[pid  1294] tkill(1297, SIGSTOP)        = 0
[pid  1294] exit_group(0 <unfinished ...>
[pid  1297] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1294, si_uid=0} ---
[pid  1297] --- stopped by SIGSTOP ---
[pid  1294] <... exit_group resumed>)   = ?
[pid  1294] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1297] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1297] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1298 attached
[pid  1298] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1298
[pid  1298] <... set_robust_list resumed>) = 0
[pid  1298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1298] setpgid(0, 0)               = 0
[pid  1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1298] write(3, "1000", 4)         = 4
[pid  1298] close(3)                    = 0
[pid  1298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1298] close(5)                    = 0
[pid  1298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1301 attached
) = 1301
[pid  1298] tkill(1301, SIGSTOP)        = 0
[pid  1301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1298, si_uid=0} ---
[pid  1301] --- stopped by SIGSTOP ---
[pid  1298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1301, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1298] exit_group(0)               = ?
[pid  1298] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1301] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1302 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1302
[pid  1302] set_robust_list(0x555556e01660, 24) = 0
[pid  1302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1302] setpgid(0, 0)               = 0
[pid  1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1302] write(3, "1000", 4)         = 4
[pid  1302] close(3)                    = 0
[pid  1302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.586594][ T1294] vhci_hcd vhci_hcd.0: port 0 already used
[  232.611602][ T1298] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1302] close(5)                    = 0
[pid  1302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1305 attached
) = 1305
[pid  1302] tkill(1305, SIGSTOP)        = 0
[pid  1305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1302, si_uid=0} ---
[pid  1302] exit_group(0 <unfinished ...>
[pid  1305] --- stopped by SIGSTOP ---
[pid  1302] <... exit_group resumed>)   = ?
[pid  1302] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1305] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1306 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1306
[pid  1306] set_robust_list(0x555556e01660, 24) = 0
[pid  1306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1306] setpgid(0, 0)               = 0
[pid  1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1306] write(3, "1000", 4)         = 4
[pid  1306] close(3)                    = 0
[pid  1306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1306] close(5)                    = 0
[pid  1306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1309 attached
) = 1309
[pid  1306] tkill(1309, SIGSTOP)        = 0
[pid  1309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1306, si_uid=0} ---
[pid  1309] --- stopped by SIGSTOP ---
[pid  1306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1309, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1306] exit_group(0)               = ?
[pid  1306] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1309] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1310 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1310
[pid  1310] set_robust_list(0x555556e01660, 24) = 0
[pid  1310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1310] setpgid(0, 0)               = 0
[pid  1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1310] write(3, "1000", 4)         = 4
[pid  1310] close(3)                    = 0
[pid  1310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.636877][ T1302] vhci_hcd vhci_hcd.0: port 0 already used
[  232.662009][ T1306] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1310] close(5)                    = 0
[pid  1310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1313 attached
) = 1313
[pid  1310] tkill(1313, SIGSTOP)        = 0
[pid  1313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1310, si_uid=0} ---
[pid  1310] exit_group(0)               = ?
[pid  1313] --- stopped by SIGSTOP ---
[pid  1310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1313] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1314 attached
 <unfinished ...>
[pid  1313] +++ killed by SIGHUP +++
[pid  1314] set_robust_list(0x555556e01660, 24) = 0
[pid  1314] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1314
[pid  1314] <... prctl resumed>)        = 0
[pid  1314] setpgid(0, 0)               = 0
[pid  1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1314] write(3, "1000", 4)         = 4
[pid  1314] close(3)                    = 0
[pid  1314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1314] close(5)                    = 0
[pid  1314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1317 attached
) = 1317
[pid  1314] tkill(1317, SIGSTOP)        = 0
[pid  1314] exit_group(0 <unfinished ...>
[pid  1317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1314, si_uid=0} ---
[pid  1314] <... exit_group resumed>)   = ?
[pid  1317] --- stopped by SIGSTOP ---
[pid  1314] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1318 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1318
[pid  1318] set_robust_list(0x555556e01660, 24) = 0
[pid  1318] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1317] +++ killed by SIGHUP +++
[pid  1318] <... prctl resumed>)        = 0
[pid  1318] setpgid(0, 0)               = 0
[pid  1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1318] write(3, "1000", 4)         = 4
[pid  1318] close(3)                    = 0
[pid  1318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.689487][ T1310] vhci_hcd vhci_hcd.0: port 0 already used
[  232.713593][ T1314] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1318] close(5)                    = 0
[pid  1318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1321 attached
) = 1321
[pid  1318] tkill(1321, SIGSTOP)        = 0
[pid  1321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1318, si_uid=0} ---
[pid  1318] exit_group(0)               = ?
[pid  1321] --- stopped by SIGSTOP ---
[pid  1318] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1321] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1322 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1322
[pid  1322] set_robust_list(0x555556e01660, 24) = 0
[pid  1322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1322] setpgid(0, 0)               = 0
[pid  1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1322] write(3, "1000", 4)         = 4
[pid  1322] close(3)                    = 0
[pid  1322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.737138][ T1318] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1322] close(5)                    = 0
[pid  1322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1325 attached
) = 1325
[pid  1322] tkill(1325, SIGSTOP)        = 0
[pid  1325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1322, si_uid=0} ---
[pid  1325] --- stopped by SIGSTOP ---
[pid  1322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1325, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1322] exit_group(0)               = ?
[pid  1322] +++ exited with 0 +++
[pid  1325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1326 attached
, child_tidptr=0x555556e01650) = 1326
[pid  1325] +++ killed by SIGHUP +++
[pid  1326] set_robust_list(0x555556e01660, 24) = 0
[pid  1326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1326] setpgid(0, 0)               = 0
[pid  1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1326] write(3, "1000", 4)         = 4
[pid  1326] close(3)                    = 0
[pid  1326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1326] close(5)                    = 0
[pid  1326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1329 attached
) = 1329
[pid  1326] tkill(1329, SIGSTOP)        = 0
[pid  1329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1326, si_uid=0} ---
[pid  1326] exit_group(0 <unfinished ...>
[pid  1329] --- stopped by SIGSTOP ---
[pid  1326] <... exit_group resumed>)   = ?
[pid  1326] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1330 attached
 <unfinished ...>
[pid  1329] +++ killed by SIGHUP +++
[pid  1330] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1330
[pid  1330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1330] setpgid(0, 0)               = 0
[pid  1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1330] write(3, "1000", 4)         = 4
[pid  1330] close(3)                    = 0
[pid  1330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.762658][ T1322] vhci_hcd vhci_hcd.0: port 0 already used
[  232.786849][ T1326] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1330] close(5)                    = 0
[pid  1330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1333 attached
) = 1333
[pid  1330] tkill(1333, SIGSTOP)        = 0
[pid  1333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1330, si_uid=0} ---
[pid  1333] --- stopped by SIGSTOP ---
[pid  1330] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1333, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1330] exit_group(0)               = ?
[pid  1330] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1333] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1334 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1334
[pid  1334] set_robust_list(0x555556e01660, 24) = 0
[pid  1334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1334] setpgid(0, 0)               = 0
[pid  1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1334] write(3, "1000", 4)         = 4
[pid  1334] close(3)                    = 0
[pid  1334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.810173][ T1330] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1334] close(5)                    = 0
[pid  1334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1337 attached
) = 1337
[pid  1334] tkill(1337, SIGSTOP)        = 0
[pid  1337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1334, si_uid=0} ---
[pid  1337] --- stopped by SIGSTOP ---
[pid  1334] exit_group(0)               = ?
[pid  1334] +++ exited with 0 +++
[pid  1337] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1337] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1338 attached
, child_tidptr=0x555556e01650) = 1338
[pid  1338] set_robust_list(0x555556e01660, 24) = 0
[pid  1338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1338] setpgid(0, 0)               = 0
[pid  1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1338] write(3, "1000", 4)         = 4
[pid  1338] close(3)                    = 0
[pid  1338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1338] close(5)                    = 0
[pid  1338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1341 attached
) = 1341
[pid  1338] tkill(1341, SIGSTOP)        = 0
[pid  1338] exit_group(0 <unfinished ...>
[pid  1341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1338, si_uid=0} ---
[pid  1338] <... exit_group resumed>)   = ?
[pid  1341] --- stopped by SIGSTOP ---
[pid  1338] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1341] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1342 attached
, child_tidptr=0x555556e01650) = 1342
[pid  1342] set_robust_list(0x555556e01660, 24) = 0
[pid  1342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1342] setpgid(0, 0)               = 0
[pid  1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1342] write(3, "1000", 4)         = 4
[pid  1342] close(3)                    = 0
[pid  1342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.835711][ T1334] vhci_hcd vhci_hcd.0: port 0 already used
[  232.860636][ T1338] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1342] close(5)                    = 0
[pid  1342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1345 attached
) = 1345
[pid  1342] tkill(1345, SIGSTOP)        = 0
[pid  1345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1342, si_uid=0} ---
[pid  1345] --- stopped by SIGSTOP ---
[pid  1342] exit_group(0)               = ?
[pid  1342] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1345] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1345] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1346 attached
[pid  1346] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1346
[pid  1346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1346] setpgid(0, 0)               = 0
[pid  1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1346] write(3, "1000", 4)         = 4
[pid  1346] close(3)                    = 0
[pid  1346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1346] close(5)                    = 0
[pid  1346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1349 attached
) = 1349
[pid  1346] tkill(1349, SIGSTOP)        = 0
[pid  1349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1346, si_uid=0} ---
[pid  1349] --- stopped by SIGSTOP ---
[pid  1346] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1349, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1346] exit_group(0)               = ?
[pid  1346] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1349] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1349] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1350 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1350
[pid  1350] set_robust_list(0x555556e01660, 24) = 0
[pid  1350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1350] setpgid(0, 0)               = 0
[pid  1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1350] write(3, "1000", 4)         = 4
[pid  1350] close(3)                    = 0
[pid  1350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.887605][ T1342] vhci_hcd vhci_hcd.0: port 0 already used
[  232.912086][ T1346] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1350] close(5)                    = 0
[pid  1350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1353 attached
) = 1353
[pid  1350] tkill(1353, SIGSTOP)        = 0
[pid  1353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1350, si_uid=0} ---
[pid  1350] exit_group(0 <unfinished ...>
[pid  1353] --- stopped by SIGSTOP ---
[pid  1350] <... exit_group resumed>)   = ?
[pid  1350] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1353] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1354
./strace-static-x86_64: Process 1354 attached
[pid  1354] set_robust_list(0x555556e01660, 24) = 0
[pid  1354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1354] setpgid(0, 0)               = 0
[pid  1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1354] write(3, "1000", 4)         = 4
[pid  1354] close(3)                    = 0
[pid  1354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.935930][ T1350] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1354] close(5)                    = 0
[pid  1354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1357 attached
) = 1357
[pid  1354] tkill(1357, SIGSTOP <unfinished ...>
[pid  1357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1354, si_uid=0} ---
[pid  1354] <... tkill resumed>)        = 0
[pid  1357] --- stopped by SIGSTOP ---
[pid  1354] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1357, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1354] exit_group(0)               = ?
[pid  1354] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  1357] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1358 attached
, child_tidptr=0x555556e01650) = 1358
[pid  1358] set_robust_list(0x555556e01660, 24) = 0
[pid  1358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1358] setpgid(0, 0)               = 0
[pid  1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1358] write(3, "1000", 4)         = 4
[pid  1358] close(3)                    = 0
[pid  1358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1358] close(5)                    = 0
[pid  1358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1361 attached
) = 1361
[pid  1358] tkill(1361, SIGSTOP)        = 0
[pid  1361] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1358, si_uid=0} ---
[pid  1358] exit_group(0 <unfinished ...>
[pid  1361] --- stopped by SIGSTOP ---
[pid  1358] <... exit_group resumed>)   = ?
[pid  1358] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1361] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1361] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1362
./strace-static-x86_64: Process 1362 attached
[pid  1362] set_robust_list(0x555556e01660, 24) = 0
[pid  1362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1362] setpgid(0, 0)               = 0
[pid  1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1362] write(3, "1000", 4)         = 4
[pid  1362] close(3)                    = 0
[pid  1362] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1362] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.962305][ T1354] vhci_hcd vhci_hcd.0: port 0 already used
[  232.991737][ T1358] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1362] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1362] close(5)                    = 0
[pid  1362] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1365 attached
) = 1365
[pid  1362] tkill(1365, SIGSTOP)        = 0
[pid  1365] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1362, si_uid=0} ---
[pid  1362] exit_group(0 <unfinished ...>
[pid  1365] --- stopped by SIGSTOP ---
[pid  1362] <... exit_group resumed>)   = ?
[pid  1362] +++ exited with 0 +++
[pid  1365] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1365] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1366 attached
, child_tidptr=0x555556e01650) = 1366
[pid  1366] set_robust_list(0x555556e01660, 24) = 0
[pid  1366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1366] setpgid(0, 0)               = 0
[pid  1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1366] write(3, "1000", 4)         = 4
[pid  1366] close(3)                    = 0
[pid  1366] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1366] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1366] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1366] close(5)                    = 0
[pid  1366] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1369 attached
) = 1369
[pid  1366] tkill(1369, SIGSTOP)        = 0
[pid  1369] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1366, si_uid=0} ---
[pid  1369] --- stopped by SIGSTOP ---
[pid  1366] exit_group(0)               = ?
[pid  1366] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1369] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1369] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1370 attached
 <unfinished ...>
[pid  1370] set_robust_list(0x555556e01660, 24) = 0
[pid  1370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1370
[pid  1370] <... prctl resumed>)        = 0
[pid  1370] setpgid(0, 0)               = 0
[pid  1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1370] write(3, "1000", 4)         = 4
[pid  1370] close(3)                    = 0
[pid  1370] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1370] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.016070][ T1362] vhci_hcd vhci_hcd.0: port 0 already used
[  233.041744][ T1366] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1370] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1370] close(5)                    = 0
[pid  1370] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1373 attached
) = 1373
[pid  1370] tkill(1373, SIGSTOP)        = 0
[pid  1373] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1370, si_uid=0} ---
[pid  1370] exit_group(0 <unfinished ...>
[pid  1373] --- stopped by SIGSTOP ---
[pid  1370] <... exit_group resumed>)   = ?
[pid  1370] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1373] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1373] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1374 attached
, child_tidptr=0x555556e01650) = 1374
[pid  1374] set_robust_list(0x555556e01660, 24) = 0
[pid  1374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1374] setpgid(0, 0)               = 0
[pid  1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1374] write(3, "1000", 4)         = 4
[pid  1374] close(3)                    = 0
[pid  1374] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1374] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1374] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1374] close(5)                    = 0
[pid  1374] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1377 attached
) = 1377
[pid  1374] tkill(1377, SIGSTOP)        = 0
[pid  1374] exit_group(0)               = ?
[pid  1377] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1374, si_uid=0} ---
[pid  1377] --- stopped by SIGSTOP ---
[pid  1374] +++ exited with 0 +++
[pid  1377] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1377] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1378 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1378
[pid  1378] set_robust_list(0x555556e01660, 24) = 0
[pid  1378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1378] setpgid(0, 0)               = 0
[pid  1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1378] write(3, "1000", 4)         = 4
[pid  1378] close(3)                    = 0
[pid  1378] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1378] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.067326][ T1370] vhci_hcd vhci_hcd.0: port 0 already used
[  233.093654][ T1374] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1378] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1378] close(5)                    = 0
[pid  1378] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1381 attached
) = 1381
[pid  1378] tkill(1381, SIGSTOP)        = 0
[pid  1381] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1378, si_uid=0} ---
[pid  1378] exit_group(0)               = ?
[pid  1381] --- stopped by SIGSTOP ---
[pid  1378] +++ exited with 0 +++
[pid  1381] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1381] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1382 attached
, child_tidptr=0x555556e01650) = 1382
[pid  1382] set_robust_list(0x555556e01660, 24) = 0
[pid  1382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1382] setpgid(0, 0)               = 0
[pid  1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1382] write(3, "1000", 4)         = 4
[pid  1382] close(3)                    = 0
[pid  1382] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1382] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1382] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1382] close(5)                    = 0
[pid  1382] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1385 attached
) = 1385
[pid  1382] tkill(1385, SIGSTOP)        = 0
[pid  1385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1382, si_uid=0} ---
[pid  1382] exit_group(0 <unfinished ...>
[pid  1385] --- stopped by SIGSTOP ---
[pid  1382] <... exit_group resumed>)   = ?
[pid  1382] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1385] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1385] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1386 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1386
[pid  1386] set_robust_list(0x555556e01660, 24) = 0
[pid  1386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1386] setpgid(0, 0)               = 0
[pid  1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1386] write(3, "1000", 4)         = 4
[pid  1386] close(3)                    = 0
[pid  1386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.117724][ T1378] vhci_hcd vhci_hcd.0: port 0 already used
[  233.142488][ T1382] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1386] close(5)                    = 0
[pid  1386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1389 attached
) = 1389
[pid  1386] tkill(1389, SIGSTOP)        = 0
[pid  1389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1386, si_uid=0} ---
[pid  1386] exit_group(0 <unfinished ...>
[pid  1389] --- stopped by SIGSTOP ---
[pid  1386] <... exit_group resumed>)   = ?
[pid  1386] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1389] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1389] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1390 attached
, child_tidptr=0x555556e01650) = 1390
[pid  1390] set_robust_list(0x555556e01660, 24) = 0
[pid  1390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1390] setpgid(0, 0)               = 0
[pid  1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1390] write(3, "1000", 4)         = 4
[pid  1390] close(3)                    = 0
[pid  1390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1390] close(5)                    = 0
[pid  1390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1393 attached
) = 1393
[pid  1390] tkill(1393, SIGSTOP)        = 0
[pid  1390] exit_group(0)               = ?
[pid  1393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1390, si_uid=0} ---
[pid  1393] --- stopped by SIGSTOP ---
[pid  1390] +++ exited with 0 +++
[pid  1393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1394 attached
 <unfinished ...>
[pid  1393] +++ killed by SIGHUP +++
[pid  1394] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1394
[pid  1394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1394] setpgid(0, 0)               = 0
[pid  1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1394] write(3, "1000", 4)         = 4
[pid  1394] close(3)                    = 0
[pid  1394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.167155][ T1386] vhci_hcd vhci_hcd.0: port 0 already used
[  233.206059][ T1390] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1394] close(5)                    = 0
[pid  1394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1397 attached
) = 1397
[pid  1394] tkill(1397, SIGSTOP)        = 0
[pid  1397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1394, si_uid=0} ---
[pid  1394] exit_group(0 <unfinished ...>
[pid  1397] --- stopped by SIGSTOP ---
[pid  1394] <... exit_group resumed>)   = ?
[pid  1394] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1398 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1398
[pid  1398] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  1397] +++ killed by SIGHUP +++
[pid  1398] <... set_robust_list resumed>) = 0
[pid  1398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1398] setpgid(0, 0)               = 0
[pid  1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1398] write(3, "1000", 4)         = 4
[pid  1398] close(3)                    = 0
[pid  1398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1398] close(5)                    = 0
[pid  1398] clone(child_stack=NULL, flags=0) = 1401
./strace-static-x86_64: Process 1401 attached
[pid  1398] tkill(1401, SIGSTOP <unfinished ...>
[pid  1401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1398, si_uid=0} ---
[pid  1398] <... tkill resumed>)        = 0
[pid  1398] exit_group(0)               = ?
[pid  1401] --- stopped by SIGSTOP ---
[pid  1398] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1401] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1402 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1402
[pid  1402] set_robust_list(0x555556e01660, 24) = 0
[pid  1402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1402] setpgid(0, 0)               = 0
[pid  1402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1402] write(3, "1000", 4)         = 4
[pid  1402] close(3)                    = 0
[pid  1402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.235003][ T1394] vhci_hcd vhci_hcd.0: port 0 already used
[  233.273149][ T1398] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1402] close(5)                    = 0
[pid  1402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1405 attached
) = 1405
[pid  1402] tkill(1405, SIGSTOP)        = 0
[pid  1405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1402, si_uid=0} ---
[pid  1402] exit_group(0 <unfinished ...>
[pid  1405] --- stopped by SIGSTOP ---
[pid  1402] <... exit_group resumed>)   = ?
[pid  1402] +++ exited with 0 +++
[pid  1405] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1405] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1406 attached
 <unfinished ...>
[pid  1406] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1406
[pid  1406] <... set_robust_list resumed>) = 0
[pid  1406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1406] setpgid(0, 0)               = 0
[pid  1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1406] write(3, "1000", 4)         = 4
[pid  1406] close(3)                    = 0
[pid  1406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1406] close(5)                    = 0
[pid  1406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1409 attached
) = 1409
[pid  1406] tkill(1409, SIGSTOP)        = 0
[pid  1409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1406, si_uid=0} ---
[pid  1409] --- stopped by SIGSTOP ---
[pid  1406] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1409, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1406] exit_group(0)               = ?
[pid  1406] +++ exited with 0 +++
[pid  1409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1409] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1410 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1410
[pid  1410] set_robust_list(0x555556e01660, 24) = 0
[pid  1410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1410] setpgid(0, 0)               = 0
[pid  1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1410] write(3, "1000", 4)         = 4
[pid  1410] close(3)                    = 0
[pid  1410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.297917][ T1402] vhci_hcd vhci_hcd.0: port 0 already used
[  233.322005][ T1406] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1410] close(5)                    = 0
[pid  1410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1413 attached
) = 1413
[pid  1410] tkill(1413, SIGSTOP <unfinished ...>
[pid  1413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1410, si_uid=0} ---
[pid  1410] <... tkill resumed>)        = 0
[pid  1410] exit_group(0 <unfinished ...>
[pid  1413] --- stopped by SIGSTOP ---
[pid  1410] <... exit_group resumed>)   = ?
[pid  1410] +++ exited with 0 +++
[pid  1413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1413] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1414 attached
, child_tidptr=0x555556e01650) = 1414
[pid  1414] set_robust_list(0x555556e01660, 24) = 0
[pid  1414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1414] setpgid(0, 0)               = 0
[pid  1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1414] write(3, "1000", 4)         = 4
[pid  1414] close(3)                    = 0
[pid  1414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.346248][ T1410] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1414] close(5)                    = 0
[pid  1414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1417 attached
) = 1417
[pid  1414] tkill(1417, SIGSTOP)        = 0
[pid  1414] exit_group(0 <unfinished ...>
[pid  1417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1414, si_uid=0} ---
[pid  1414] <... exit_group resumed>)   = ?
[pid  1417] --- stopped by SIGSTOP ---
[pid  1414] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1417] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1418
./strace-static-x86_64: Process 1418 attached
[pid  1418] set_robust_list(0x555556e01660, 24) = 0
[pid  1418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1418] setpgid(0, 0)               = 0
[pid  1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1418] write(3, "1000", 4)         = 4
[pid  1418] close(3)                    = 0
[pid  1418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1418] close(5)                    = 0
[pid  1418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1421 attached
) = 1421
[pid  1418] tkill(1421, SIGSTOP)        = 0
[pid  1421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1418, si_uid=0} ---
[pid  1418] exit_group(0)               = ?
[pid  1421] --- stopped by SIGSTOP ---
[pid  1418] +++ exited with 0 +++
[pid  1421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1421] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1422 attached
, child_tidptr=0x555556e01650) = 1422
[pid  1422] set_robust_list(0x555556e01660, 24) = 0
[pid  1422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1422] setpgid(0, 0)               = 0
[pid  1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1422] write(3, "1000", 4)         = 4
[pid  1422] close(3)                    = 0
[pid  1422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.373340][ T1414] vhci_hcd vhci_hcd.0: port 0 already used
[  233.409021][ T1418] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1422] close(5)                    = 0
[pid  1422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1425 attached
) = 1425
[pid  1422] tkill(1425, SIGSTOP)        = 0
[pid  1425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1422, si_uid=0} ---
[pid  1422] exit_group(0)               = ?
[pid  1425] --- stopped by SIGSTOP ---
[pid  1422] +++ exited with 0 +++
[pid  1425] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1426 attached
 <unfinished ...>
[pid  1425] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1426
[pid  1426] set_robust_list(0x555556e01660, 24) = 0
[pid  1426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1426] setpgid(0, 0)               = 0
[pid  1426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1426] write(3, "1000", 4)         = 4
[pid  1426] close(3)                    = 0
[pid  1426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1426] close(5)                    = 0
[pid  1426] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1429 attached
) = 1429
[pid  1426] tkill(1429, SIGSTOP)        = 0
[pid  1426] exit_group(0 <unfinished ...>
[pid  1429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1426, si_uid=0} ---
[pid  1426] <... exit_group resumed>)   = ?
[pid  1429] --- stopped by SIGSTOP ---
[pid  1426] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1429] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1429] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1430 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1430
[pid  1430] set_robust_list(0x555556e01660, 24) = 0
[pid  1430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1430] setpgid(0, 0)               = 0
[pid  1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1430] write(3, "1000", 4)         = 4
[pid  1430] close(3)                    = 0
[pid  1430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.436654][ T1422] vhci_hcd vhci_hcd.0: port 0 already used
[  233.462263][ T1426] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1430] close(5)                    = 0
[pid  1430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1433 attached
) = 1433
[pid  1430] tkill(1433, SIGSTOP <unfinished ...>
[pid  1433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1430, si_uid=0} ---
[pid  1430] <... tkill resumed>)        = 0
[pid  1433] --- stopped by SIGSTOP ---
[pid  1430] exit_group(0)               = ?
[pid  1430] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1433] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1433] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1434 attached
, child_tidptr=0x555556e01650) = 1434
[pid  1434] set_robust_list(0x555556e01660, 24) = 0
[pid  1434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1434] setpgid(0, 0)               = 0
[pid  1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1434] write(3, "1000", 4)         = 4
[pid  1434] close(3)                    = 0
[pid  1434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1434] close(5)                    = 0
[pid  1434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1437 attached
) = 1437
[pid  1434] tkill(1437, SIGSTOP)        = 0
[pid  1437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1434, si_uid=0} ---
[pid  1434] exit_group(0)               = ?
[pid  1437] --- stopped by SIGSTOP ---
[pid  1434] +++ exited with 0 +++
[pid  1437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1437] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1438 attached
, child_tidptr=0x555556e01650) = 1438
[pid  1438] set_robust_list(0x555556e01660, 24) = 0
[pid  1438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1438] setpgid(0, 0)               = 0
[pid  1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1438] write(3, "1000", 4)         = 4
[pid  1438] close(3)                    = 0
[pid  1438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.486379][ T1430] vhci_hcd vhci_hcd.0: port 0 already used
[  233.509768][ T1434] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1438] close(5)                    = 0
[pid  1438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1441 attached
) = 1441
[pid  1438] tkill(1441, SIGSTOP)        = 0
[pid  1441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1438, si_uid=0} ---
[pid  1438] exit_group(0 <unfinished ...>
[pid  1441] --- stopped by SIGSTOP ---
[pid  1438] <... exit_group resumed>)   = ?
[pid  1438] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1441] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1442 attached
, child_tidptr=0x555556e01650) = 1442
[pid  1442] set_robust_list(0x555556e01660, 24) = 0
[pid  1442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1442] setpgid(0, 0)               = 0
[pid  1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1442] write(3, "1000", 4)         = 4
[pid  1442] close(3)                    = 0
[pid  1442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.534202][ T1438] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1442] close(5)                    = 0
[pid  1442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1445 attached
) = 1445
[pid  1442] tkill(1445, SIGSTOP)        = 0
[pid  1445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1442, si_uid=0} ---
[pid  1442] exit_group(0 <unfinished ...>
[pid  1445] --- stopped by SIGSTOP ---
[pid  1442] <... exit_group resumed>)   = ?
[pid  1442] +++ exited with 0 +++
[pid  1445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1445] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1446 attached
, child_tidptr=0x555556e01650) = 1446
[pid  1446] set_robust_list(0x555556e01660, 24) = 0
[pid  1446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1446] setpgid(0, 0)               = 0
[pid  1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1446] write(3, "1000", 4)         = 4
[pid  1446] close(3)                    = 0
[pid  1446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1446] close(5)                    = 0
[pid  1446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1449 attached
) = 1449
[pid  1446] tkill(1449, SIGSTOP)        = 0
[pid  1449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1446, si_uid=0} ---
[pid  1446] exit_group(0 <unfinished ...>
[pid  1449] --- stopped by SIGSTOP ---
[pid  1446] <... exit_group resumed>)   = ?
[pid  1446] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1449] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1450 attached
[pid  1450] set_robust_list(0x555556e01660, 24) = 0
[pid  1450] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1450
[pid  1450] <... prctl resumed>)        = 0
[pid  1450] setpgid(0, 0)               = 0
[pid  1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1450] write(3, "1000", 4)         = 4
[pid  1450] close(3)                    = 0
[pid  1450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.560485][ T1442] vhci_hcd vhci_hcd.0: port 0 already used
[  233.587054][ T1446] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1450] close(5)                    = 0
[pid  1450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1453 attached
) = 1453
[pid  1450] tkill(1453, SIGSTOP <unfinished ...>
[pid  1453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1450, si_uid=0} ---
[pid  1450] <... tkill resumed>)        = 0
[pid  1450] exit_group(0)               = ?
[pid  1453] --- stopped by SIGSTOP ---
[pid  1450] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1453] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1453] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1454 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1454
[pid  1454] set_robust_list(0x555556e01660, 24) = 0
[pid  1454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1454] setpgid(0, 0)               = 0
[pid  1454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1454] write(3, "1000", 4)         = 4
[pid  1454] close(3)                    = 0
[pid  1454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.610169][ T1450] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1454] close(5)                    = 0
[pid  1454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1457 attached
) = 1457
[pid  1454] tkill(1457, SIGSTOP)        = 0
[pid  1454] exit_group(0 <unfinished ...>
[pid  1457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1454, si_uid=0} ---
[pid  1454] <... exit_group resumed>)   = ?
[pid  1457] --- stopped by SIGSTOP ---
[pid  1454] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1457] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1458 attached
[pid  1458] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1458
[pid  1458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1458] setpgid(0, 0)               = 0
[pid  1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1458] write(3, "1000", 4)         = 4
[pid  1458] close(3)                    = 0
[pid  1458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1458] close(5)                    = 0
[pid  1458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1461 attached
) = 1461
[pid  1458] tkill(1461, SIGSTOP)        = 0
[pid  1461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1458, si_uid=0} ---
[pid  1461] --- stopped by SIGSTOP ---
[pid  1458] exit_group(0)               = ?
[pid  1458] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1462 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1462
[pid  1462] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  1461] +++ killed by SIGHUP +++
[pid  1462] <... set_robust_list resumed>) = 0
[pid  1462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1462] setpgid(0, 0)               = 0
[pid  1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1462] write(3, "1000", 4)         = 4
[pid  1462] close(3)                    = 0
[pid  1462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.633936][ T1454] vhci_hcd vhci_hcd.0: port 0 already used
[  233.660300][ T1458] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1462] close(5)                    = 0
[pid  1462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1465 attached
) = 1465
[pid  1462] tkill(1465, SIGSTOP)        = 0
[pid  1465] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1462, si_uid=0} ---
[pid  1462] exit_group(0 <unfinished ...>
[pid  1465] --- stopped by SIGSTOP ---
[pid  1462] <... exit_group resumed>)   = ?
[pid  1462] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1465] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1465] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1466 attached
[pid  1466] set_robust_list(0x555556e01660, 24) = 0
[pid  1466] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1466
[pid  1466] <... prctl resumed>)        = 0
[pid  1466] setpgid(0, 0)               = 0
[pid  1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1466] write(3, "1000", 4)         = 4
[pid  1466] close(3)                    = 0
[pid  1466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1466] close(5)                    = 0
[pid  1466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1469 attached
) = 1469
[pid  1466] tkill(1469, SIGSTOP)        = 0
[pid  1469] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1466, si_uid=0} ---
[pid  1469] --- stopped by SIGSTOP ---
[pid  1466] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1469, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1466] exit_group(0)               = ?
[pid  1466] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1469] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1469] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1470 attached
, child_tidptr=0x555556e01650) = 1470
[pid  1470] set_robust_list(0x555556e01660, 24) = 0
[pid  1470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1470] setpgid(0, 0)               = 0
[pid  1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1470] write(3, "1000", 4)         = 4
[pid  1470] close(3)                    = 0
[pid  1470] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1470] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.683579][ T1462] vhci_hcd vhci_hcd.0: port 0 already used
[  233.708805][ T1466] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1470] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1470] close(5)                    = 0
[pid  1470] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1473 attached
) = 1473
[pid  1470] tkill(1473, SIGSTOP)        = 0
[pid  1473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1470, si_uid=0} ---
[pid  1470] exit_group(0)               = ?
[pid  1473] --- stopped by SIGSTOP ---
[pid  1470] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1473] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1473] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1474 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1474
[pid  1474] set_robust_list(0x555556e01660, 24) = 0
[pid  1474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1474] setpgid(0, 0)               = 0
[pid  1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1474] write(3, "1000", 4)         = 4
[pid  1474] close(3)                    = 0
[pid  1474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1474] close(5)                    = 0
[pid  1474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1477 attached
) = 1477
[pid  1474] tkill(1477, SIGSTOP <unfinished ...>
[pid  1477] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1474, si_uid=0} ---
[pid  1474] <... tkill resumed>)        = 0
[pid  1474] exit_group(0)               = ?
[pid  1477] --- stopped by SIGSTOP ---
[pid  1474] +++ exited with 0 +++
[pid  1477] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1477] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1478 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1478
[pid  1478] set_robust_list(0x555556e01660, 24) = 0
[pid  1478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1478] setpgid(0, 0)               = 0
[pid  1478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1478] write(3, "1000", 4)         = 4
[pid  1478] close(3)                    = 0
[pid  1478] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1478] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.736038][ T1470] vhci_hcd vhci_hcd.0: port 0 already used
[  233.759405][ T1474] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1478] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1478] close(5)                    = 0
[pid  1478] clone(child_stack=NULL, flags=0) = 1481
[pid  1478] tkill(1481, SIGSTOP./strace-static-x86_64: Process 1481 attached
)        = 0
[pid  1481] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1478, si_uid=0} ---
[pid  1478] exit_group(0 <unfinished ...>
[pid  1481] --- stopped by SIGSTOP ---
[pid  1478] <... exit_group resumed>)   = ?
[pid  1478] +++ exited with 0 +++
[pid  1481] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1481] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1482 attached
, child_tidptr=0x555556e01650) = 1482
[pid  1482] set_robust_list(0x555556e01660, 24) = 0
[pid  1482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1482] setpgid(0, 0)               = 0
[pid  1482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1482] write(3, "1000", 4)         = 4
[pid  1482] close(3)                    = 0
[pid  1482] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1482] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.784947][ T1478] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1482] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1482] close(5)                    = 0
[pid  1482] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1485 attached
) = 1485
[pid  1482] tkill(1485, SIGSTOP)        = 0
[pid  1482] exit_group(0)               = ?
[pid  1482] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1482, si_uid=0} ---
[pid  1485] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 1486
./strace-static-x86_64: Process 1486 attached
[pid  1486] set_robust_list(0x555556e01660, 24) = 0
[pid  1486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1486] setpgid(0, 0)               = 0
[pid  1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1486] write(3, "1000", 4)         = 4
[pid  1486] close(3)                    = 0
[pid  1486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1486] close(5)                    = 0
[pid  1486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1489 attached
) = 1489
[pid  1486] tkill(1489, SIGSTOP <unfinished ...>
[pid  1489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1486, si_uid=0} ---
[pid  1486] <... tkill resumed>)        = 0
[pid  1486] exit_group(0)               = ?
[pid  1489] --- stopped by SIGSTOP ---
[pid  1486] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1489] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1490 attached
[pid  1490] set_robust_list(0x555556e01660, 24) = 0
[pid  1490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1490
[pid  1490] setpgid(0, 0)               = 0
[pid  1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1490] write(3, "1000", 4)         = 4
[pid  1490] close(3)                    = 0
[pid  1490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1490] close(5)                    = 0
[pid  1490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1493 attached
) = 1493
[pid  1490] tkill(1493, SIGSTOP)        = 0
[pid  1493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1490, si_uid=0} ---
[pid  1493] --- stopped by SIGSTOP ---
[pid  1490] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1493, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1490] exit_group(0)               = ?
[pid  1490] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1493] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1494 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1494
[pid  1494] set_robust_list(0x555556e01660, 24) = 0
[pid  1494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1494] setpgid(0, 0)               = 0
[pid  1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1494] write(3, "1000", 4)         = 4
[pid  1494] close(3)                    = 0
[pid  1494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.809471][ T1482] vhci_hcd vhci_hcd.0: port 0 already used
[  233.831023][ T1486] vhci_hcd vhci_hcd.0: port 0 already used
[  233.853799][ T1490] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1494] close(5)                    = 0
[pid  1494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1497 attached
) = 1497
[pid  1494] tkill(1497, SIGSTOP)        = 0
[pid  1497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1494, si_uid=0} ---
[pid  1497] --- stopped by SIGSTOP ---
[pid  1494] exit_group(0)               = ?
[pid  1494] +++ exited with 0 +++
[pid  1497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1497] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1498 attached
, child_tidptr=0x555556e01650) = 1498
[pid  1498] set_robust_list(0x555556e01660, 24) = 0
[pid  1498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1498] setpgid(0, 0)               = 0
[pid  1498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1498] write(3, "1000", 4)         = 4
[pid  1498] close(3)                    = 0
[pid  1498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1498] close(5)                    = 0
[pid  1498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1501 attached
) = 1501
[pid  1498] tkill(1501, SIGSTOP)        = 0
[pid  1501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1498, si_uid=0} ---
[pid  1498] exit_group(0 <unfinished ...>
[pid  1501] --- stopped by SIGSTOP ---
[pid  1498] <... exit_group resumed>)   = ?
[pid  1498] +++ exited with 0 +++
[pid  1501] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1501] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1502 attached
, child_tidptr=0x555556e01650) = 1502
[pid  1502] set_robust_list(0x555556e01660, 24) = 0
[pid  1502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1502] setpgid(0, 0)               = 0
[pid  1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1502] write(3, "1000", 4)         = 4
[pid  1502] close(3)                    = 0
[pid  1502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.877906][ T1494] vhci_hcd vhci_hcd.0: port 0 already used
[  233.905317][ T1498] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1502] close(5)                    = 0
[pid  1502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1505 attached
) = 1505
[pid  1502] tkill(1505, SIGSTOP)        = 0
[pid  1505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1502, si_uid=0} ---
[pid  1502] exit_group(0 <unfinished ...>
[pid  1505] --- stopped by SIGSTOP ---
[pid  1502] <... exit_group resumed>)   = ?
[pid  1502] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1505] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1506
./strace-static-x86_64: Process 1506 attached
[pid  1506] set_robust_list(0x555556e01660, 24) = 0
[pid  1506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1506] setpgid(0, 0)               = 0
[pid  1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1506] write(3, "1000", 4)         = 4
[pid  1506] close(3)                    = 0
[pid  1506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1506] close(5)                    = 0
[pid  1506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1509 attached
) = 1509
[pid  1506] tkill(1509, SIGSTOP)        = 0
[pid  1509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1506, si_uid=0} ---
[pid  1506] exit_group(0)               = ?
[pid  1509] --- stopped by SIGSTOP ---
[pid  1506] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1510 attached
 <unfinished ...>
[pid  1509] +++ killed by SIGHUP +++
[pid  1510] set_robust_list(0x555556e01660, 24) = 0
[pid  1510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1510] setpgid(0, 0)               = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1510
[pid  1510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1510] write(3, "1000", 4)         = 4
[pid  1510] close(3)                    = 0
[pid  1510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.931137][ T1502] vhci_hcd vhci_hcd.0: port 0 already used
[  233.958707][ T1506] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1510] close(5)                    = 0
[pid  1510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1513 attached
) = 1513
[pid  1510] tkill(1513, SIGSTOP)        = 0
[pid  1510] exit_group(0)               = ?
[pid  1513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1510, si_uid=0} ---
[pid  1513] --- stopped by SIGSTOP ---
[pid  1510] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1513] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1514 attached
, child_tidptr=0x555556e01650) = 1514
[pid  1514] set_robust_list(0x555556e01660, 24) = 0
[pid  1514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1514] setpgid(0, 0)               = 0
[pid  1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1514] write(3, "1000", 4)         = 4
[pid  1514] close(3)                    = 0
[pid  1514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1514] close(5)                    = 0
[pid  1514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1517 attached
) = 1517
[pid  1514] tkill(1517, SIGSTOP)        = 0
[pid  1517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1514, si_uid=0} ---
[pid  1517] --- stopped by SIGSTOP ---
[pid  1514] exit_group(0)               = ?
[pid  1514] +++ exited with 0 +++
[pid  1517] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1517] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1518 attached
, child_tidptr=0x555556e01650) = 1518
[pid  1518] set_robust_list(0x555556e01660, 24) = 0
[pid  1518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1518] setpgid(0, 0)               = 0
[pid  1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1518] write(3, "1000", 4)         = 4
[pid  1518] close(3)                    = 0
[pid  1518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.983091][ T1510] vhci_hcd vhci_hcd.0: port 0 already used
[  234.007813][ T1514] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1518] close(5)                    = 0
[pid  1518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1521 attached
) = 1521
[pid  1518] tkill(1521, SIGSTOP)        = 0
[pid  1521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1518, si_uid=0} ---
[pid  1521] --- stopped by SIGSTOP ---
[pid  1518] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1521, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1518] exit_group(0)               = ?
[pid  1518] +++ exited with 0 +++
[pid  1521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1521] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1522 attached
, child_tidptr=0x555556e01650) = 1522
[pid  1522] set_robust_list(0x555556e01660, 24) = 0
[pid  1522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1522] setpgid(0, 0)               = 0
[pid  1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1522] write(3, "1000", 4)         = 4
[pid  1522] close(3)                    = 0
[pid  1522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1522] close(5)                    = 0
[pid  1522] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1525 attached
) = 1525
[pid  1522] tkill(1525, SIGSTOP)        = 0
[pid  1525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1522, si_uid=0} ---
[pid  1522] exit_group(0)               = ?
[pid  1525] --- stopped by SIGSTOP ---
[pid  1522] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1525] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1526 attached
 <unfinished ...>
[pid  1525] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1526
[pid  1526] set_robust_list(0x555556e01660, 24) = 0
[pid  1526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1526] setpgid(0, 0)               = 0
[pid  1526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1526] write(3, "1000", 4)         = 4
[pid  1526] close(3)                    = 0
[pid  1526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.034817][ T1518] vhci_hcd vhci_hcd.0: port 0 already used
[  234.064833][ T1522] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1526] close(5)                    = 0
[pid  1526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1529 attached
) = 1529
[pid  1526] tkill(1529, SIGSTOP)        = 0
[pid  1529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1526, si_uid=0} ---
[pid  1526] exit_group(0 <unfinished ...>
[pid  1529] --- stopped by SIGSTOP ---
[pid  1526] <... exit_group resumed>)   = ?
[pid  1526] +++ exited with 0 +++
[pid  1529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1529] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1530 attached
, child_tidptr=0x555556e01650) = 1530
[pid  1530] set_robust_list(0x555556e01660, 24) = 0
[pid  1530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1530] setpgid(0, 0)               = 0
[pid  1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1530] write(3, "1000", 4)         = 4
[pid  1530] close(3)                    = 0
[pid  1530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1530] close(5)                    = 0
[pid  1530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1533 attached
) = 1533
[pid  1530] tkill(1533, SIGSTOP)        = 0
[pid  1533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1530, si_uid=0} ---
[pid  1533] --- stopped by SIGSTOP ---
[pid  1530] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1533, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1530] exit_group(0)               = ?
[pid  1530] +++ exited with 0 +++
[pid  1533] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1533] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1534 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1534
[pid  1534] set_robust_list(0x555556e01660, 24) = 0
[pid  1534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1534] setpgid(0, 0)               = 0
[pid  1534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1534] write(3, "1000", 4)         = 4
[pid  1534] close(3)                    = 0
[pid  1534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.088779][ T1526] vhci_hcd vhci_hcd.0: port 0 already used
[  234.112446][ T1530] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1534] close(5)                    = 0
[pid  1534] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1537 attached
) = 1537
[pid  1534] tkill(1537, SIGSTOP)        = 0
[pid  1537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1534, si_uid=0} ---
[pid  1534] exit_group(0 <unfinished ...>
[pid  1537] --- stopped by SIGSTOP ---
[pid  1534] <... exit_group resumed>)   = ?
[pid  1534] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1538 attached
 <unfinished ...>
[pid  1537] +++ killed by SIGHUP +++
[pid  1538] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1538
[pid  1538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1538] setpgid(0, 0)               = 0
[pid  1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1538] write(3, "1000", 4)         = 4
[pid  1538] close(3)                    = 0
[pid  1538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1538] close(5)                    = 0
[pid  1538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1541 attached
) = 1541
[pid  1538] tkill(1541, SIGSTOP)        = 0
[pid  1538] exit_group(0 <unfinished ...>
[pid  1541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1538, si_uid=0} ---
[pid  1538] <... exit_group resumed>)   = ?
[pid  1541] --- stopped by SIGSTOP ---
[pid  1538] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1541] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1542 attached
[pid  1542] set_robust_list(0x555556e01660, 24) = 0
[pid  1542] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1542
[pid  1542] <... prctl resumed>)        = 0
[pid  1542] setpgid(0, 0)               = 0
[pid  1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1542] write(3, "1000", 4)         = 4
[pid  1542] close(3)                    = 0
[pid  1542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.147386][ T1534] vhci_hcd vhci_hcd.0: port 0 already used
[  234.172319][ T1538] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1542] close(5)                    = 0
[pid  1542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1545 attached
) = 1545
[pid  1542] tkill(1545, SIGSTOP)        = 0
[pid  1545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1542, si_uid=0} ---
[pid  1545] --- stopped by SIGSTOP ---
[pid  1542] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1545, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1542] exit_group(0)               = ?
[pid  1542] +++ exited with 0 +++
[pid  1545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1545] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1546 attached
, child_tidptr=0x555556e01650) = 1546
[pid  1546] set_robust_list(0x555556e01660, 24) = 0
[pid  1546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1546] setpgid(0, 0)               = 0
[pid  1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1546] write(3, "1000", 4)         = 4
[pid  1546] close(3)                    = 0
[pid  1546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.198320][ T1542] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1546] close(5)                    = 0
[pid  1546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1549 attached
) = 1549
[pid  1546] tkill(1549, SIGSTOP)        = 0
[pid  1546] exit_group(0 <unfinished ...>
[pid  1549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1546, si_uid=0} ---
[pid  1549] --- stopped by SIGSTOP ---
[pid  1546] <... exit_group resumed>)   = ?
[pid  1546] +++ exited with 0 +++
[pid  1549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1546, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1549] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1550 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1550
[pid  1550] set_robust_list(0x555556e01660, 24) = 0
[pid  1550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1550] setpgid(0, 0)               = 0
[pid  1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1550] write(3, "1000", 4)         = 4
[pid  1550] close(3)                    = 0
[pid  1550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1550] close(5)                    = 0
[pid  1550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1553 attached
) = 1553
[pid  1550] tkill(1553, SIGSTOP)        = 0
[pid  1550] exit_group(0)               = ?
[pid  1553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1550, si_uid=0} ---
[pid  1553] --- stopped by SIGSTOP ---
[pid  1550] +++ exited with 0 +++
[pid  1553] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1553] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1554 attached
, child_tidptr=0x555556e01650) = 1554
[pid  1554] set_robust_list(0x555556e01660, 24) = 0
[pid  1554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1554] setpgid(0, 0)               = 0
[pid  1554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1554] write(3, "1000", 4)         = 4
[pid  1554] close(3)                    = 0
[pid  1554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.240651][ T1546] vhci_hcd vhci_hcd.0: port 0 already used
[  234.269109][ T1550] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1554] close(5)                    = 0
[pid  1554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1557 attached
) = 1557
[pid  1554] tkill(1557, SIGSTOP)        = 0
[pid  1557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1554, si_uid=0} ---
[pid  1557] --- stopped by SIGSTOP ---
[pid  1554] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1557, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1554] exit_group(0)               = ?
[pid  1554] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1554, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1557] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1558 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1558
[pid  1558] set_robust_list(0x555556e01660, 24) = 0
[pid  1558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1558] setpgid(0, 0)               = 0
[pid  1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1558] write(3, "1000", 4)         = 4
[pid  1558] close(3)                    = 0
[pid  1558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1558] close(5)                    = 0
[pid  1558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1561 attached
) = 1561
[pid  1558] tkill(1561, SIGSTOP)        = 0
[pid  1561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1558, si_uid=0} ---
[pid  1558] exit_group(0 <unfinished ...>
[pid  1561] --- stopped by SIGSTOP ---
[pid  1558] <... exit_group resumed>)   = ?
[pid  1558] +++ exited with 0 +++
[pid  1561] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1561] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1563 attached
, child_tidptr=0x555556e01650) = 1563
[pid  1563] set_robust_list(0x555556e01660, 24) = 0
[pid  1563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1563] setpgid(0, 0)               = 0
[pid  1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1563] write(3, "1000", 4)         = 4
[pid  1563] close(3)                    = 0
[pid  1563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.293198][ T1554] vhci_hcd vhci_hcd.0: port 0 already used
[  234.320965][ T1558] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1563] close(5)                    = 0
[pid  1563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1566 attached
) = 1566
[pid  1563] tkill(1566, SIGSTOP)        = 0
[pid  1566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1563, si_uid=0} ---
[pid  1563] exit_group(0 <unfinished ...>
[pid  1566] --- stopped by SIGSTOP ---
[pid  1563] <... exit_group resumed>)   = ?
[pid  1563] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  1566] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1567 attached
, child_tidptr=0x555556e01650) = 1567
[pid  1567] set_robust_list(0x555556e01660, 24) = 0
[pid  1567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1567] setpgid(0, 0)               = 0
[pid  1567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1567] write(3, "1000", 4)         = 4
[pid  1567] close(3)                    = 0
[pid  1567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1567] close(5)                    = 0
[pid  1567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1570 attached
) = 1570
[pid  1567] tkill(1570, SIGSTOP <unfinished ...>
[pid  1570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1567, si_uid=0} ---
[pid  1567] <... tkill resumed>)        = 0
[pid  1567] exit_group(0)               = ?
[pid  1570] --- stopped by SIGSTOP ---
[pid  1567] +++ exited with 0 +++
[pid  1570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1571 attached
, child_tidptr=0x555556e01650) = 1571
[pid  1571] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  1570] +++ killed by SIGHUP +++
[pid  1571] <... set_robust_list resumed>) = 0
[pid  1571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1571] setpgid(0, 0)               = 0
[pid  1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1571] write(3, "1000", 4)         = 4
[pid  1571] close(3)                    = 0
[pid  1571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.346548][ T1563] vhci_hcd vhci_hcd.0: port 0 already used
[  234.373973][ T1567] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1571] close(5)                    = 0
[pid  1571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1574 attached
) = 1574
[pid  1571] tkill(1574, SIGSTOP)        = 0
[pid  1574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1571, si_uid=0} ---
[pid  1571] exit_group(0)               = ?
[pid  1574] --- stopped by SIGSTOP ---
[pid  1571] +++ exited with 0 +++
[pid  1574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1574] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1575 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1575
[pid  1575] set_robust_list(0x555556e01660, 24) = 0
[pid  1575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1575] setpgid(0, 0)               = 0
[pid  1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1575] write(3, "1000", 4)         = 4
[pid  1575] close(3)                    = 0
[pid  1575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1575] close(5)                    = 0
[pid  1575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1578 attached
) = 1578
[pid  1575] tkill(1578, SIGSTOP)        = 0
[pid  1578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1575, si_uid=0} ---
[pid  1575] exit_group(0)               = ?
[pid  1578] --- stopped by SIGSTOP ---
[pid  1575] +++ exited with 0 +++
[pid  1578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1579 attached
 <unfinished ...>
[pid  1578] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1579
[pid  1579] set_robust_list(0x555556e01660, 24) = 0
[pid  1579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1579] setpgid(0, 0)               = 0
[pid  1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1579] write(3, "1000", 4)         = 4
[pid  1579] close(3)                    = 0
[pid  1579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.396469][ T1571] vhci_hcd vhci_hcd.0: port 0 already used
[  234.420683][ T1575] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1579] close(5)                    = 0
[pid  1579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1582 attached
) = 1582
[pid  1579] tkill(1582, SIGSTOP)        = 0
[pid  1582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1579, si_uid=0} ---
[pid  1579] exit_group(0)               = ?
[pid  1582] --- stopped by SIGSTOP ---
[pid  1579] +++ exited with 0 +++
[pid  1582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1583 attached
, child_tidptr=0x555556e01650) = 1583
[pid  1583] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  1582] +++ killed by SIGHUP +++
[pid  1583] <... set_robust_list resumed>) = 0
[pid  1583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1583] setpgid(0, 0)               = 0
[pid  1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1583] write(3, "1000", 4)         = 4
[pid  1583] close(3)                    = 0
[pid  1583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.444700][ T1579] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1583] close(5)                    = 0
[pid  1583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1586 attached
) = 1586
[pid  1583] tkill(1586, SIGSTOP)        = 0
[pid  1586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1583, si_uid=0} ---
[pid  1586] --- stopped by SIGSTOP ---
[pid  1583] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1586, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1583] exit_group(0)               = ?
[pid  1583] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1586] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1586] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1587 attached
, child_tidptr=0x555556e01650) = 1587
[pid  1587] set_robust_list(0x555556e01660, 24) = 0
[pid  1587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1587] setpgid(0, 0)               = 0
[pid  1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1587] write(3, "1000", 4)         = 4
[pid  1587] close(3)                    = 0
[pid  1587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1587] close(5)                    = 0
[pid  1587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1590 attached
) = 1590
[pid  1587] tkill(1590, SIGSTOP)        = 0
[pid  1590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1587, si_uid=0} ---
[pid  1587] exit_group(0)               = ?
[pid  1590] --- stopped by SIGSTOP ---
[pid  1587] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1590] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1591 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1591
[pid  1591] set_robust_list(0x555556e01660, 24) = 0
[pid  1591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1591] setpgid(0, 0)               = 0
[pid  1591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1591] write(3, "1000", 4)         = 4
[pid  1591] close(3)                    = 0
[pid  1591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.469427][ T1583] vhci_hcd vhci_hcd.0: port 0 already used
[  234.495803][ T1587] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1591] close(5)                    = 0
[pid  1591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1594 attached
) = 1594
[pid  1591] tkill(1594, SIGSTOP)        = 0
[pid  1594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1591, si_uid=0} ---
[pid  1594] --- stopped by SIGSTOP ---
[pid  1591] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1594, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1591] exit_group(0)               = ?
[pid  1591] +++ exited with 0 +++
[pid  1594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1594] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1595 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1595
[pid  1595] set_robust_list(0x555556e01660, 24) = 0
[pid  1595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1595] setpgid(0, 0)               = 0
[pid  1595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1595] write(3, "1000", 4)         = 4
[pid  1595] close(3)                    = 0
[pid  1595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1595] close(5)                    = 0
[pid  1595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1598 attached
) = 1598
[pid  1595] tkill(1598, SIGSTOP)        = 0
[pid  1598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1595, si_uid=0} ---
[pid  1595] exit_group(0)               = ?
[pid  1598] --- stopped by SIGSTOP ---
[pid  1595] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1598] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1599 attached
[pid  1599] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1599
[pid  1599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1599] setpgid(0, 0)               = 0
[pid  1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1599] write(3, "1000", 4)         = 4
[pid  1599] close(3)                    = 0
[pid  1599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.520288][ T1591] vhci_hcd vhci_hcd.0: port 0 already used
[  234.545851][ T1595] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1599] close(5)                    = 0
[pid  1599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1602 attached
) = 1602
[pid  1599] tkill(1602, SIGSTOP)        = 0
[pid  1599] exit_group(0 <unfinished ...>
[pid  1602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1599, si_uid=0} ---
[pid  1599] <... exit_group resumed>)   = ?
[pid  1602] --- stopped by SIGSTOP ---
[pid  1599] +++ exited with 0 +++
[pid  1602] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1602] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1603 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1603
[pid  1603] set_robust_list(0x555556e01660, 24) = 0
[pid  1603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1603] setpgid(0, 0)               = 0
[pid  1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1603] write(3, "1000", 4)         = 4
[pid  1603] close(3)                    = 0
[pid  1603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.569959][ T1599] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1603] close(5)                    = 0
[pid  1603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1606 attached
) = 1606
[pid  1603] tkill(1606, SIGSTOP)        = 0
[pid  1606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1603, si_uid=0} ---
[pid  1606] --- stopped by SIGSTOP ---
[pid  1603] exit_group(0)               = ?
[pid  1603] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1607 attached
[pid  1606] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1607
[pid  1607] set_robust_list(0x555556e01660, 24) = 0
[pid  1607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1607] setpgid(0, 0)               = 0
[pid  1607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1607] write(3, "1000", 4)         = 4
[pid  1607] close(3)                    = 0
[pid  1607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1607] close(5)                    = 0
[pid  1607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1610 attached
) = 1610
[pid  1607] tkill(1610, SIGSTOP)        = 0
[pid  1610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1607, si_uid=0} ---
[pid  1610] --- stopped by SIGSTOP ---
[pid  1607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1610, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1607] exit_group(0)               = ?
[pid  1607] +++ exited with 0 +++
[pid  1610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1610] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1611 attached
 <unfinished ...>
[pid  1611] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1611
[pid  1611] <... set_robust_list resumed>) = 0
[pid  1611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1611] setpgid(0, 0)               = 0
[pid  1611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1611] write(3, "1000", 4)         = 4
[pid  1611] close(3)                    = 0
[pid  1611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.594498][ T1603] vhci_hcd vhci_hcd.0: port 0 already used
[  234.618873][ T1607] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1611] close(5)                    = 0
[pid  1611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1614 attached
) = 1614
[pid  1611] tkill(1614, SIGSTOP)        = 0
[pid  1614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1611, si_uid=0} ---
[pid  1614] --- stopped by SIGSTOP ---
[pid  1611] exit_group(0)               = ?
[pid  1611] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  1614] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1615 attached
, child_tidptr=0x555556e01650) = 1615
[pid  1615] set_robust_list(0x555556e01660, 24) = 0
[pid  1615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1615] setpgid(0, 0)               = 0
[pid  1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1615] write(3, "1000", 4)         = 4
[pid  1615] close(3)                    = 0
[pid  1615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1615] close(5)                    = 0
[pid  1615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1618 attached
) = 1618
[pid  1615] tkill(1618, SIGSTOP)        = 0
[pid  1615] exit_group(0)               = ?
[pid  1615] +++ exited with 0 +++
[pid  1618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1615, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1618] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 1619 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1619
[pid  1619] set_robust_list(0x555556e01660, 24) = 0
[pid  1619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1619] setpgid(0, 0)               = 0
[pid  1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1619] write(3, "1000", 4)         = 4
[pid  1619] close(3)                    = 0
[pid  1619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.645246][ T1611] vhci_hcd vhci_hcd.0: port 0 already used
[  234.669500][ T1615] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1619] close(5)                    = 0
[pid  1619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1622 attached
) = 1622
[pid  1619] tkill(1622, SIGSTOP)        = 0
[pid  1622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1619, si_uid=0} ---
[pid  1619] exit_group(0)               = ?
[pid  1622] --- stopped by SIGSTOP ---
[pid  1619] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1623 attached
 <unfinished ...>
[pid  1622] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1623
[pid  1623] set_robust_list(0x555556e01660, 24) = 0
[pid  1623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1623] setpgid(0, 0)               = 0
[pid  1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1623] write(3, "1000", 4)         = 4
[pid  1623] close(3)                    = 0
[pid  1623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.692945][ T1619] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1623] close(5)                    = 0
[pid  1623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1626 attached
) = 1626
[pid  1623] tkill(1626, SIGSTOP)        = 0
[pid  1626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1623, si_uid=0} ---
[pid  1623] exit_group(0 <unfinished ...>
[pid  1626] --- stopped by SIGSTOP ---
[pid  1623] <... exit_group resumed>)   = ?
[pid  1623] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1626] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1627 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1627
[pid  1627] set_robust_list(0x555556e01660, 24) = 0
[pid  1627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1627] setpgid(0, 0)               = 0
[pid  1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1627] write(3, "1000", 4)         = 4
[pid  1627] close(3)                    = 0
[pid  1627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1627] close(5)                    = 0
[pid  1627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1630 attached
) = 1630
[pid  1627] tkill(1630, SIGSTOP)        = 0
[pid  1630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1627, si_uid=0} ---
[pid  1630] --- stopped by SIGSTOP ---
[pid  1627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1630, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1627] exit_group(0)               = ?
[pid  1627] +++ exited with 0 +++
[pid  1630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1631 attached
 <unfinished ...>
[pid  1630] +++ killed by SIGHUP +++
[pid  1631] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1631
[pid  1631] <... set_robust_list resumed>) = 0
[pid  1631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1631] setpgid(0, 0)               = 0
[pid  1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1631] write(3, "1000", 4)         = 4
[pid  1631] close(3)                    = 0
[pid  1631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.718739][ T1623] vhci_hcd vhci_hcd.0: port 0 already used
[  234.744718][ T1627] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1631] close(5)                    = 0
[pid  1631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1634 attached
) = 1634
[pid  1631] tkill(1634, SIGSTOP)        = 0
[pid  1634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1631, si_uid=0} ---
[pid  1634] --- stopped by SIGSTOP ---
[pid  1631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1634, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1631] exit_group(0)               = ?
[pid  1631] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1634] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1635 attached
, child_tidptr=0x555556e01650) = 1635
[pid  1635] set_robust_list(0x555556e01660, 24) = 0
[pid  1635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1635] setpgid(0, 0)               = 0
[pid  1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1635] write(3, "1000", 4)         = 4
[pid  1635] close(3)                    = 0
[pid  1635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1635] close(5)                    = 0
[pid  1635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1638 attached
) = 1638
[pid  1635] tkill(1638, SIGSTOP)        = 0
[pid  1638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1635, si_uid=0} ---
[pid  1638] --- stopped by SIGSTOP ---
[pid  1635] exit_group(0)               = ?
[pid  1635] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1639 attached
 <unfinished ...>
[pid  1638] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1639
[pid  1639] set_robust_list(0x555556e01660, 24) = 0
[pid  1639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1639] setpgid(0, 0)               = 0
[pid  1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1639] write(3, "1000", 4)         = 4
[pid  1639] close(3)                    = 0
[pid  1639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.770510][ T1631] vhci_hcd vhci_hcd.0: port 0 already used
[  234.797465][ T1635] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1639] close(5)                    = 0
[pid  1639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1642 attached
) = 1642
[pid  1639] tkill(1642, SIGSTOP)        = 0
[pid  1642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1639, si_uid=0} ---
[pid  1639] exit_group(0)               = ?
[pid  1642] --- stopped by SIGSTOP ---
[pid  1639] +++ exited with 0 +++
[pid  1642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1643 attached
 <unfinished ...>
[pid  1642] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1643
[pid  1643] set_robust_list(0x555556e01660, 24) = 0
[pid  1643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1643] setpgid(0, 0)               = 0
[pid  1643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1643] write(3, "1000", 4)         = 4
[pid  1643] close(3)                    = 0
[pid  1643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1643] close(5)                    = 0
[pid  1643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1646 attached
) = 1646
[pid  1643] tkill(1646, SIGSTOP)        = 0
[pid  1646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1643, si_uid=0} ---
[pid  1643] exit_group(0 <unfinished ...>
[pid  1646] --- stopped by SIGSTOP ---
[pid  1643] <... exit_group resumed>)   = ?
[pid  1643] +++ exited with 0 +++
[pid  1646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1646] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1647 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1647
[pid  1647] set_robust_list(0x555556e01660, 24) = 0
[pid  1647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1647] setpgid(0, 0)               = 0
[pid  1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1647] write(3, "1000", 4)         = 4
[pid  1647] close(3)                    = 0
[pid  1647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.821374][ T1639] vhci_hcd vhci_hcd.0: port 0 already used
[  234.846565][ T1643] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1647] close(5)                    = 0
[pid  1647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1650 attached
) = 1650
[pid  1647] tkill(1650, SIGSTOP)        = 0
[pid  1650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1647, si_uid=0} ---
[pid  1650] --- stopped by SIGSTOP ---
[pid  1647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1650, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1647] exit_group(0)               = ?
[pid  1647] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1651 attached
 <unfinished ...>
[pid  1650] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1651
[pid  1651] set_robust_list(0x555556e01660, 24) = 0
[pid  1651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1651] setpgid(0, 0)               = 0
[pid  1651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1651] write(3, "1000", 4)         = 4
[pid  1651] close(3)                    = 0
[pid  1651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.870913][ T1647] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1651] close(5)                    = 0
[pid  1651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1654 attached
) = 1654
[pid  1651] tkill(1654, SIGSTOP)        = 0
[pid  1654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1651, si_uid=0} ---
[pid  1651] exit_group(0)               = ?
[pid  1654] --- stopped by SIGSTOP ---
[pid  1651] +++ exited with 0 +++
[pid  1654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1654] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1655 attached
, child_tidptr=0x555556e01650) = 1655
[pid  1655] set_robust_list(0x555556e01660, 24) = 0
[pid  1655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1655] setpgid(0, 0)               = 0
[pid  1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1655] write(3, "1000", 4)         = 4
[pid  1655] close(3)                    = 0
[pid  1655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1655] close(5)                    = 0
[pid  1655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1658 attached
) = 1658
[pid  1655] tkill(1658, SIGSTOP)        = 0
[pid  1658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1655, si_uid=0} ---
[pid  1658] --- stopped by SIGSTOP ---
[pid  1655] exit_group(0)               = ?
[pid  1655] +++ exited with 0 +++
[pid  1658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1658] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1659 attached
 <unfinished ...>
[pid  1659] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1659
[pid  1659] <... set_robust_list resumed>) = 0
[pid  1659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1659] setpgid(0, 0)               = 0
[pid  1659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1659] write(3, "1000", 4)         = 4
[pid  1659] close(3)                    = 0
[pid  1659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.896469][ T1651] vhci_hcd vhci_hcd.0: port 0 already used
[  234.920599][ T1655] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1659] close(5)                    = 0
[pid  1659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1662 attached
) = 1662
[pid  1659] tkill(1662, SIGSTOP)        = 0
[pid  1662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1659, si_uid=0} ---
[pid  1662] --- stopped by SIGSTOP ---
[pid  1659] exit_group(0)               = ?
[pid  1659] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1663 attached
 <unfinished ...>
[pid  1662] +++ killed by SIGHUP +++
[pid  1663] set_robust_list(0x555556e01660, 24) = 0
[pid  1663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1663] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1663
[pid  1663] <... setpgid resumed>)      = 0
[pid  1663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1663] write(3, "1000", 4)         = 4
[pid  1663] close(3)                    = 0
[pid  1663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1663] close(5)                    = 0
[pid  1663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1666 attached
) = 1666
[pid  1663] tkill(1666, SIGSTOP)        = 0
[pid  1663] exit_group(0)               = ?
[pid  1666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1663, si_uid=0} ---
[pid  1663] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1666] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1667 attached
, child_tidptr=0x555556e01650) = 1667
[pid  1667] set_robust_list(0x555556e01660, 24) = 0
[pid  1667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1667] setpgid(0, 0)               = 0
[pid  1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1667] write(3, "1000", 4)         = 4
[pid  1667] close(3)                    = 0
[pid  1667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.947755][ T1659] vhci_hcd vhci_hcd.0: port 0 already used
[  234.972565][ T1663] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1667] close(5)                    = 0
[pid  1667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1670 attached
) = 1670
[pid  1667] tkill(1670, SIGSTOP)        = 0
[pid  1667] exit_group(0)               = ?
[pid  1670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1667, si_uid=0} ---
[pid  1670] --- stopped by SIGSTOP ---
[pid  1667] +++ exited with 0 +++
[pid  1670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1670] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1671 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1671
[pid  1671] set_robust_list(0x555556e01660, 24) = 0
[pid  1671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1671] setpgid(0, 0)               = 0
[pid  1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1671] write(3, "1000", 4)         = 4
[pid  1671] close(3)                    = 0
[pid  1671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.995656][ T1667] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1671] close(5)                    = 0
[pid  1671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1674 attached
) = 1674
[pid  1671] tkill(1674, SIGSTOP)        = 0
[pid  1671] exit_group(0 <unfinished ...>
[pid  1674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1671, si_uid=0} ---
[pid  1671] <... exit_group resumed>)   = ?
[pid  1674] --- stopped by SIGSTOP ---
[pid  1671] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1674] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1675 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1675
[pid  1675] set_robust_list(0x555556e01660, 24) = 0
[pid  1675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1675] setpgid(0, 0)               = 0
[pid  1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1675] write(3, "1000", 4)         = 4
[pid  1675] close(3)                    = 0
[pid  1675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1675] close(5)                    = 0
[pid  1675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1678 attached
) = 1678
[pid  1675] tkill(1678, SIGSTOP <unfinished ...>
[pid  1678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1675, si_uid=0} ---
[pid  1675] <... tkill resumed>)        = 0
[pid  1675] exit_group(0)               = ?
[pid  1678] --- stopped by SIGSTOP ---
[pid  1675] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1678] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1679 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1679
[pid  1679] set_robust_list(0x555556e01660, 24) = 0
[pid  1679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1679] setpgid(0, 0)               = 0
[pid  1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1679] write(3, "1000", 4)         = 4
[pid  1679] close(3)                    = 0
[pid  1679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.019746][ T1671] vhci_hcd vhci_hcd.0: port 0 already used
[  235.044252][ T1675] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1679] close(5)                    = 0
[pid  1679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1682 attached
) = 1682
[pid  1679] tkill(1682, SIGSTOP)        = 0
[pid  1682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1679, si_uid=0} ---
[pid  1682] --- stopped by SIGSTOP ---
[pid  1679] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1682, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1679] exit_group(0)               = ?
[pid  1679] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1683 attached
 <unfinished ...>
[pid  1682] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1683
[pid  1683] set_robust_list(0x555556e01660, 24) = 0
[pid  1683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1683] setpgid(0, 0)               = 0
[pid  1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1683] write(3, "1000", 4)         = 4
[pid  1683] close(3)                    = 0
[pid  1683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.067357][ T1679] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1683] close(5)                    = 0
[pid  1683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1686 attached
) = 1686
[pid  1683] tkill(1686, SIGSTOP)        = 0
[pid  1686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1683, si_uid=0} ---
[pid  1683] exit_group(0 <unfinished ...>
[pid  1686] --- stopped by SIGSTOP ---
[pid  1683] <... exit_group resumed>)   = ?
[pid  1683] +++ exited with 0 +++
[pid  1686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1686] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1687 attached
, child_tidptr=0x555556e01650) = 1687
[pid  1687] set_robust_list(0x555556e01660, 24) = 0
[pid  1687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1687] setpgid(0, 0)               = 0
[pid  1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1687] write(3, "1000", 4)         = 4
[pid  1687] close(3)                    = 0
[pid  1687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1687] close(5)                    = 0
[pid  1687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1690 attached
) = 1690
[pid  1687] tkill(1690, SIGSTOP)        = 0
[pid  1690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1687, si_uid=0} ---
[pid  1690] --- stopped by SIGSTOP ---
[pid  1687] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1690, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1687] exit_group(0)               = ?
[pid  1687] +++ exited with 0 +++
[pid  1690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1690] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1691 attached
, child_tidptr=0x555556e01650) = 1691
[pid  1691] set_robust_list(0x555556e01660, 24) = 0
[pid  1691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1691] setpgid(0, 0)               = 0
[pid  1691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1691] write(3, "1000", 4)         = 4
[pid  1691] close(3)                    = 0
[pid  1691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.091371][ T1683] vhci_hcd vhci_hcd.0: port 0 already used
[  235.117842][ T1687] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1691] close(5)                    = 0
[pid  1691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1694 attached
) = 1694
[pid  1691] tkill(1694, SIGSTOP)        = 0
[pid  1691] exit_group(0 <unfinished ...>
[pid  1694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1691, si_uid=0} ---
[pid  1694] --- stopped by SIGSTOP ---
[pid  1691] <... exit_group resumed>)   = ?
[pid  1691] +++ exited with 0 +++
[pid  1694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1694] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1695 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1695
[pid  1695] set_robust_list(0x555556e01660, 24) = 0
[pid  1695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1695] setpgid(0, 0)               = 0
[pid  1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1695] write(3, "1000", 4)         = 4
[pid  1695] close(3)                    = 0
[pid  1695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1695] close(5)                    = 0
[pid  1695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1698 attached
) = 1698
[pid  1695] tkill(1698, SIGSTOP)        = 0
[pid  1698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1695, si_uid=0} ---
[pid  1695] exit_group(0 <unfinished ...>
[pid  1698] --- stopped by SIGSTOP ---
[pid  1695] <... exit_group resumed>)   = ?
[pid  1695] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1698] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1699 attached
[pid  1699] set_robust_list(0x555556e01660, 24) = 0
[pid  1699] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1699
[pid  1699] <... prctl resumed>)        = 0
[pid  1699] setpgid(0, 0)               = 0
[pid  1699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1699] write(3, "1000", 4)         = 4
[pid  1699] close(3)                    = 0
[pid  1699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.154265][ T1691] vhci_hcd vhci_hcd.0: port 0 already used
[  235.179355][ T1695] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1699] close(5)                    = 0
[pid  1699] clone(child_stack=NULL, flags=0) = 1702
./strace-static-x86_64: Process 1702 attached
[pid  1699] tkill(1702, SIGSTOP <unfinished ...>
[pid  1702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1699, si_uid=0} ---
[pid  1699] <... tkill resumed>)        = 0
[pid  1699] exit_group(0)               = ?
[pid  1702] --- stopped by SIGSTOP ---
[pid  1699] +++ exited with 0 +++
[pid  1702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1702] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1703 attached
, child_tidptr=0x555556e01650) = 1703
[pid  1703] set_robust_list(0x555556e01660, 24) = 0
[pid  1703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1703] setpgid(0, 0)               = 0
[pid  1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1703] write(3, "1000", 4)         = 4
[pid  1703] close(3)                    = 0
[pid  1703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.203026][ T1699] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1703] close(5)                    = 0
[pid  1703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1706 attached
) = 1706
[pid  1703] tkill(1706, SIGSTOP)        = 0
[pid  1703] exit_group(0 <unfinished ...>
[pid  1706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1703, si_uid=0} ---
[pid  1703] <... exit_group resumed>)   = ?
[pid  1706] --- stopped by SIGSTOP ---
[pid  1703] +++ exited with 0 +++
[pid  1706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1706] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 1707
./strace-static-x86_64: Process 1707 attached
[pid  1707] set_robust_list(0x555556e01660, 24) = 0
[pid  1707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1707] setpgid(0, 0)               = 0
[pid  1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1707] write(3, "1000", 4)         = 4
[pid  1707] close(3)                    = 0
[pid  1707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.228947][ T1703] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1707] close(5)                    = 0
[pid  1707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1710 attached
) = 1710
[pid  1707] tkill(1710, SIGSTOP)        = 0
[pid  1707] exit_group(0)               = ?
[pid  1710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1707, si_uid=0} ---
[pid  1710] --- stopped by SIGSTOP ---
[pid  1707] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1707, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  1710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 1711
[pid  1710] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1711 attached
[pid  1711] set_robust_list(0x555556e01660, 24) = 0
[pid  1711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1711] setpgid(0, 0)               = 0
[pid  1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1711] write(3, "1000", 4)         = 4
[pid  1711] close(3)                    = 0
[pid  1711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1711] close(5)                    = 0
[pid  1711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1714 attached
) = 1714
[pid  1711] tkill(1714, SIGSTOP)        = 0
[pid  1714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1711, si_uid=0} ---
[pid  1711] exit_group(0 <unfinished ...>
[pid  1714] --- stopped by SIGSTOP ---
[pid  1711] <... exit_group resumed>)   = ?
[pid  1711] +++ exited with 0 +++
[pid  1714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1714] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1715 attached
, child_tidptr=0x555556e01650) = 1715
[pid  1715] set_robust_list(0x555556e01660, 24) = 0
[pid  1715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1715] setpgid(0, 0)               = 0
[pid  1715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1715] write(3, "1000", 4)         = 4
[pid  1715] close(3)                    = 0
[pid  1715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.269646][ T1707] vhci_hcd vhci_hcd.0: port 0 already used
[  235.296369][ T1711] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1715] close(5)                    = 0
[pid  1715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1718 attached
) = 1718
[pid  1715] tkill(1718, SIGSTOP)        = 0
[pid  1718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1715, si_uid=0} ---
[pid  1718] --- stopped by SIGSTOP ---
[pid  1715] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1718, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1715] exit_group(0)               = ?
[pid  1715] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1719 attached
 <unfinished ...>
[pid  1718] +++ killed by SIGHUP +++
[pid  1719] set_robust_list(0x555556e01660, 24) = 0
[pid  1719] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1719
[pid  1719] <... prctl resumed>)        = 0
[pid  1719] setpgid(0, 0)               = 0
[pid  1719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1719] write(3, "1000", 4)         = 4
[pid  1719] close(3)                    = 0
[pid  1719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1719] close(5)                    = 0
[pid  1719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1722 attached
) = 1722
[pid  1719] tkill(1722, SIGSTOP)        = 0
[pid  1719] exit_group(0)               = ?
[pid  1722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1719, si_uid=0} ---
[pid  1722] --- stopped by SIGSTOP ---
[pid  1719] +++ exited with 0 +++
[pid  1722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1722] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1723
./strace-static-x86_64: Process 1723 attached
[pid  1723] set_robust_list(0x555556e01660, 24) = 0
[pid  1723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1723] setpgid(0, 0)               = 0
[pid  1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1723] write(3, "1000", 4)         = 4
[pid  1723] close(3)                    = 0
[pid  1723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.321803][ T1715] vhci_hcd vhci_hcd.0: port 0 already used
[  235.348355][ T1719] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1723] close(5)                    = 0
[pid  1723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1726 attached
) = 1726
[pid  1723] tkill(1726, SIGSTOP)        = 0
[pid  1726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1723, si_uid=0} ---
[pid  1726] --- stopped by SIGSTOP ---
[pid  1723] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1726, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1723] exit_group(0)               = ?
[pid  1723] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1726] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1727 attached
[pid  1727] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1727
[pid  1727] <... set_robust_list resumed>) = 0
[pid  1727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1727] setpgid(0, 0)               = 0
[pid  1727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1727] write(3, "1000", 4)         = 4
[pid  1727] close(3)                    = 0
[pid  1727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1727] close(5)                    = 0
[pid  1727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1730 attached
) = 1730
[pid  1727] tkill(1730, SIGSTOP)        = 0
[pid  1730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1727, si_uid=0} ---
[pid  1727] exit_group(0 <unfinished ...>
[pid  1730] --- stopped by SIGSTOP ---
[pid  1727] <... exit_group resumed>)   = ?
[pid  1727] +++ exited with 0 +++
[pid  1730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1731 attached
 <unfinished ...>
[pid  1730] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1731
[pid  1731] set_robust_list(0x555556e01660, 24) = 0
[pid  1731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1731] setpgid(0, 0)               = 0
[pid  1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1731] write(3, "1000", 4)         = 4
[pid  1731] close(3)                    = 0
[pid  1731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.372933][ T1723] vhci_hcd vhci_hcd.0: port 0 already used
[  235.398968][ T1727] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1731] close(5)                    = 0
[pid  1731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1734 attached
) = 1734
[pid  1731] tkill(1734, SIGSTOP)        = 0
[pid  1731] exit_group(0 <unfinished ...>
[pid  1734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1731, si_uid=0} ---
[pid  1731] <... exit_group resumed>)   = ?
[pid  1734] --- stopped by SIGSTOP ---
[pid  1731] +++ exited with 0 +++
[pid  1734] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1734] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1735 attached
, child_tidptr=0x555556e01650) = 1735
[pid  1735] set_robust_list(0x555556e01660, 24) = 0
[pid  1735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1735] setpgid(0, 0)               = 0
[pid  1735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1735] write(3, "1000", 4)         = 4
[pid  1735] close(3)                    = 0
[pid  1735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1735] close(5)                    = 0
[pid  1735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1738 attached
) = 1738
[pid  1735] tkill(1738, SIGSTOP)        = 0
[pid  1738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1735, si_uid=0} ---
[pid  1735] exit_group(0)               = ?
[pid  1738] --- stopped by SIGSTOP ---
[pid  1735] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1735, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  1738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1739 attached
 <unfinished ...>
[pid  1738] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1739
[pid  1739] set_robust_list(0x555556e01660, 24) = 0
[pid  1739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1739] setpgid(0, 0)               = 0
[pid  1739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1739] write(3, "1000", 4)         = 4
[pid  1739] close(3)                    = 0
[pid  1739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.424227][ T1731] vhci_hcd vhci_hcd.0: port 0 already used
[  235.449971][ T1735] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1739] close(5)                    = 0
[pid  1739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1742 attached
) = 1742
[pid  1739] tkill(1742, SIGSTOP <unfinished ...>
[pid  1742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1739, si_uid=0} ---
[pid  1739] <... tkill resumed>)        = 0
[pid  1742] --- stopped by SIGSTOP ---
[pid  1739] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1742, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1739] exit_group(0)               = ?
[pid  1739] +++ exited with 0 +++
[pid  1742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1742] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1743 attached
, child_tidptr=0x555556e01650) = 1743
[pid  1743] set_robust_list(0x555556e01660, 24) = 0
[pid  1743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1743] setpgid(0, 0)               = 0
[pid  1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1743] write(3, "1000", 4)         = 4
[pid  1743] close(3)                    = 0
[pid  1743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1743] close(5)                    = 0
[pid  1743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1746 attached
) = 1746
[pid  1743] tkill(1746, SIGSTOP)        = 0
[pid  1743] exit_group(0 <unfinished ...>
[pid  1746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1743, si_uid=0} ---
[pid  1746] --- stopped by SIGSTOP ---
[pid  1743] <... exit_group resumed>)   = ?
[pid  1743] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1746] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1747 attached
 <unfinished ...>
[pid  1747] set_robust_list(0x555556e01660, 24) = 0
[pid  1747] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1747
[pid  1747] <... prctl resumed>)        = 0
[pid  1747] setpgid(0, 0)               = 0
[pid  1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1747] write(3, "1000", 4)         = 4
[pid  1747] close(3)                    = 0
[pid  1747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.474207][ T1739] vhci_hcd vhci_hcd.0: port 0 already used
[  235.500564][ T1743] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1747] close(5)                    = 0
[pid  1747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1750 attached
) = 1750
[pid  1747] tkill(1750, SIGSTOP)        = 0
[pid  1750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1747, si_uid=0} ---
[pid  1747] exit_group(0)               = ?
[pid  1750] --- stopped by SIGSTOP ---
[pid  1747] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1750] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1751 attached
, child_tidptr=0x555556e01650) = 1751
[pid  1751] set_robust_list(0x555556e01660, 24) = 0
[pid  1751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1751] setpgid(0, 0)               = 0
[pid  1751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1751] write(3, "1000", 4)         = 4
[pid  1751] close(3)                    = 0
[pid  1751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1751] close(5)                    = 0
[pid  1751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1754 attached
) = 1754
[pid  1751] tkill(1754, SIGSTOP)        = 0
[pid  1754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1751, si_uid=0} ---
[pid  1751] exit_group(0 <unfinished ...>
[pid  1754] --- stopped by SIGSTOP ---
[pid  1751] <... exit_group resumed>)   = ?
[pid  1751] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  1754] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1755 attached
, child_tidptr=0x555556e01650) = 1755
[pid  1755] set_robust_list(0x555556e01660, 24) = 0
[pid  1755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1755] setpgid(0, 0)               = 0
[pid  1755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1755] write(3, "1000", 4)         = 4
[pid  1755] close(3)                    = 0
[pid  1755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.525616][ T1747] vhci_hcd vhci_hcd.0: port 0 already used
[  235.551012][ T1751] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1755] close(5)                    = 0
[pid  1755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1758 attached
) = 1758
[pid  1755] tkill(1758, SIGSTOP)        = 0
[pid  1755] exit_group(0 <unfinished ...>
[pid  1758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1755, si_uid=0} ---
[pid  1755] <... exit_group resumed>)   = ?
[pid  1758] --- stopped by SIGSTOP ---
[pid  1755] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1758] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1759 attached
, child_tidptr=0x555556e01650) = 1759
[pid  1759] set_robust_list(0x555556e01660, 24) = 0
[pid  1759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1759] setpgid(0, 0)               = 0
[pid  1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1759] write(3, "1000", 4)         = 4
[pid  1759] close(3)                    = 0
[pid  1759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1759] close(5)                    = 0
[pid  1759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1762 attached
) = 1762
[pid  1759] tkill(1762, SIGSTOP)        = 0
[pid  1762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1759, si_uid=0} ---
[pid  1762] --- stopped by SIGSTOP ---
[pid  1759] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1762, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1759] exit_group(0)               = ?
[pid  1759] +++ exited with 0 +++
[pid  1762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1762] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1763 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1763
[pid  1763] set_robust_list(0x555556e01660, 24) = 0
[pid  1763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1763] setpgid(0, 0)               = 0
[pid  1763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1763] write(3, "1000", 4)         = 4
[pid  1763] close(3)                    = 0
[pid  1763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.576699][ T1755] vhci_hcd vhci_hcd.0: port 0 already used
[  235.602246][ T1759] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1763] close(5)                    = 0
[pid  1763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1766 attached
) = 1766
[pid  1763] tkill(1766, SIGSTOP)        = 0
[pid  1766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1763, si_uid=0} ---
[pid  1763] exit_group(0 <unfinished ...>
[pid  1766] --- stopped by SIGSTOP ---
[pid  1763] <... exit_group resumed>)   = ?
[pid  1763] +++ exited with 0 +++
[pid  1766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1766] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1767 attached
, child_tidptr=0x555556e01650) = 1767
[pid  1767] set_robust_list(0x555556e01660, 24) = 0
[pid  1767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1767] setpgid(0, 0)               = 0
[pid  1767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1767] write(3, "1000", 4)         = 4
[pid  1767] close(3)                    = 0
[pid  1767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.625935][ T1763] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1767] close(5)                    = 0
[pid  1767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1770 attached
) = 1770
[pid  1767] tkill(1770, SIGSTOP <unfinished ...>
[pid  1770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1767, si_uid=0} ---
[pid  1767] <... tkill resumed>)        = 0
[pid  1770] --- stopped by SIGSTOP ---
[pid  1767] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1770, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1767] exit_group(0)               = ?
[pid  1767] +++ exited with 0 +++
[pid  1770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1770] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1771 attached
, child_tidptr=0x555556e01650) = 1771
[pid  1771] set_robust_list(0x555556e01660, 24) = 0
[pid  1771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1771] setpgid(0, 0)               = 0
[pid  1771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1771] write(3, "1000", 4)         = 4
[pid  1771] close(3)                    = 0
[pid  1771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1771] close(5)                    = 0
[pid  1771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1774 attached
) = 1774
[pid  1771] tkill(1774, SIGSTOP)        = 0
[pid  1774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1771, si_uid=0} ---
[pid  1774] --- stopped by SIGSTOP ---
[pid  1771] exit_group(0)               = ?
[pid  1771] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1774] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1775 attached
, child_tidptr=0x555556e01650) = 1775
[pid  1775] set_robust_list(0x555556e01660, 24) = 0
[pid  1775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1775] setpgid(0, 0)               = 0
[pid  1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1775] write(3, "1000", 4)         = 4
[pid  1775] close(3)                    = 0
[pid  1775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.650830][ T1767] vhci_hcd vhci_hcd.0: port 0 already used
[  235.677681][ T1771] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1775] close(5)                    = 0
[pid  1775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1778 attached
) = 1778
[pid  1775] tkill(1778, SIGSTOP)        = 0
[pid  1778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1775, si_uid=0} ---
[pid  1775] exit_group(0 <unfinished ...>
[pid  1778] --- stopped by SIGSTOP ---
[pid  1775] <... exit_group resumed>)   = ?
[pid  1775] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  1778] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1779 attached
 <unfinished ...>
[pid  1779] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1779
[pid  1779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1779] setpgid(0, 0)               = 0
[pid  1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1779] write(3, "1000", 4)         = 4
[pid  1779] close(3)                    = 0
[pid  1779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1779] close(5)                    = 0
[pid  1779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1782 attached
) = 1782
[pid  1779] tkill(1782, SIGSTOP)        = 0
[pid  1782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1779, si_uid=0} ---
[pid  1779] exit_group(0)               = ?
[pid  1782] --- stopped by SIGSTOP ---
[pid  1779] +++ exited with 0 +++
[pid  1782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1782] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1783 attached
, child_tidptr=0x555556e01650) = 1783
[pid  1783] set_robust_list(0x555556e01660, 24) = 0
[pid  1783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1783] setpgid(0, 0)               = 0
[pid  1783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1783] write(3, "1000", 4)         = 4
[pid  1783] close(3)                    = 0
[pid  1783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.704276][ T1775] vhci_hcd vhci_hcd.0: port 0 already used
[  235.729624][ T1779] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1783] close(5)                    = 0
[pid  1783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1786 attached
) = 1786
[pid  1783] tkill(1786, SIGSTOP)        = 0
[pid  1786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1783, si_uid=0} ---
[pid  1783] exit_group(0 <unfinished ...>
[pid  1786] --- stopped by SIGSTOP ---
[pid  1783] <... exit_group resumed>)   = ?
[pid  1783] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1786] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1787 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1787
[pid  1787] set_robust_list(0x555556e01660, 24) = 0
[pid  1787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1787] setpgid(0, 0)               = 0
[pid  1787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1787] write(3, "1000", 4)         = 4
[pid  1787] close(3)                    = 0
[pid  1787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.753903][ T1783] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1787] close(5)                    = 0
[pid  1787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1790 attached
) = 1790
[pid  1787] tkill(1790, SIGSTOP)        = 0
[pid  1790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1787, si_uid=0} ---
[pid  1787] exit_group(0)               = ?
[pid  1790] --- stopped by SIGSTOP ---
[pid  1787] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1787, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1790] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1791 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1791
[pid  1791] set_robust_list(0x555556e01660, 24) = 0
[pid  1791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1791] setpgid(0, 0)               = 0
[pid  1791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1791] write(3, "1000", 4)         = 4
[pid  1791] close(3)                    = 0
[pid  1791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1791] close(5)                    = 0
[pid  1791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1794 attached
) = 1794
[pid  1791] tkill(1794, SIGSTOP)        = 0
[pid  1794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1791, si_uid=0} ---
[pid  1791] exit_group(0 <unfinished ...>
[pid  1794] --- stopped by SIGSTOP ---
[pid  1791] <... exit_group resumed>)   = ?
[pid  1791] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1794] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1795 attached
, child_tidptr=0x555556e01650) = 1795
[pid  1795] set_robust_list(0x555556e01660, 24) = 0
[pid  1795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1795] setpgid(0, 0)               = 0
[pid  1795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1795] write(3, "1000", 4)         = 4
[pid  1795] close(3)                    = 0
[pid  1795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.779664][ T1787] vhci_hcd vhci_hcd.0: port 0 already used
[  235.814770][ T1791] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1795] close(5)                    = 0
[pid  1795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1798 attached
) = 1798
[pid  1795] tkill(1798, SIGSTOP)        = 0
[pid  1795] exit_group(0 <unfinished ...>
[pid  1798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1795, si_uid=0} ---
[pid  1798] --- stopped by SIGSTOP ---
[pid  1795] <... exit_group resumed>)   = ?
[pid  1795] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1798] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1799 attached
, child_tidptr=0x555556e01650) = 1799
[pid  1799] set_robust_list(0x555556e01660, 24) = 0
[pid  1799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1799] setpgid(0, 0)               = 0
[pid  1799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1799] write(3, "1000", 4)         = 4
[pid  1799] close(3)                    = 0
[pid  1799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1799] close(5)                    = 0
[pid  1799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1802 attached
) = 1802
[pid  1799] tkill(1802, SIGSTOP)        = 0
[pid  1802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1799, si_uid=0} ---
[pid  1799] exit_group(0 <unfinished ...>
[pid  1802] --- stopped by SIGSTOP ---
[pid  1799] <... exit_group resumed>)   = ?
[pid  1799] +++ exited with 0 +++
[pid  1802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1802] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 1803
./strace-static-x86_64: Process 1803 attached
[pid  1803] set_robust_list(0x555556e01660, 24) = 0
[pid  1803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1803] setpgid(0, 0)               = 0
[pid  1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1803] write(3, "1000", 4)         = 4
[pid  1803] close(3)                    = 0
[pid  1803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.841831][ T1795] vhci_hcd vhci_hcd.0: port 0 already used
[  235.866547][ T1799] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1803] close(5)                    = 0
[pid  1803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1806 attached
) = 1806
[pid  1803] tkill(1806, SIGSTOP)        = 0
[pid  1806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1803, si_uid=0} ---
[pid  1803] exit_group(0 <unfinished ...>
[pid  1806] --- stopped by SIGSTOP ---
[pid  1803] <... exit_group resumed>)   = ?
[pid  1803] +++ exited with 0 +++
[pid  1806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1806] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1807 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1807
[pid  1807] set_robust_list(0x555556e01660, 24) = 0
[pid  1807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1807] setpgid(0, 0)               = 0
[pid  1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1807] write(3, "1000", 4)         = 4
[pid  1807] close(3)                    = 0
[pid  1807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.889876][ T1803] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1807] close(5)                    = 0
[pid  1807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1810 attached
) = 1810
[pid  1807] tkill(1810, SIGSTOP)        = 0
[pid  1810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1807, si_uid=0} ---
[pid  1810] --- stopped by SIGSTOP ---
[pid  1807] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1810, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1807] exit_group(0)               = ?
[pid  1807] +++ exited with 0 +++
[pid  1810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1810] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1811 attached
, child_tidptr=0x555556e01650) = 1811
[pid  1811] set_robust_list(0x555556e01660, 24) = 0
[pid  1811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1811] setpgid(0, 0)               = 0
[pid  1811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1811] write(3, "1000", 4)         = 4
[pid  1811] close(3)                    = 0
[pid  1811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1811] close(5)                    = 0
[pid  1811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1814 attached
) = 1814
[pid  1811] tkill(1814, SIGSTOP)        = 0
[pid  1814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1811, si_uid=0} ---
[pid  1814] --- stopped by SIGSTOP ---
[pid  1811] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1814, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1811] exit_group(0)               = ?
[pid  1811] +++ exited with 0 +++
[pid  1814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1814] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 1815
./strace-static-x86_64: Process 1815 attached
[pid  1815] set_robust_list(0x555556e01660, 24) = 0
[pid  1815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1815] setpgid(0, 0)               = 0
[pid  1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1815] write(3, "1000", 4)         = 4
[pid  1815] close(3)                    = 0
[pid  1815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.915325][ T1807] vhci_hcd vhci_hcd.0: port 0 already used
[  235.944535][ T1811] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1815] close(5)                    = 0
[pid  1815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1818 attached
) = 1818
[pid  1815] tkill(1818, SIGSTOP)        = 0
[pid  1815] exit_group(0 <unfinished ...>
[pid  1818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1815, si_uid=0} ---
[pid  1815] <... exit_group resumed>)   = ?
[pid  1818] --- stopped by SIGSTOP ---
[pid  1815] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1818] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1819 attached
[pid  1819] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1819
[pid  1819] <... set_robust_list resumed>) = 0
[pid  1819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1819] setpgid(0, 0)               = 0
[pid  1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1819] write(3, "1000", 4)         = 4
[pid  1819] close(3)                    = 0
[pid  1819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1819] close(5)                    = 0
[pid  1819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1822 attached
) = 1822
[pid  1819] tkill(1822, SIGSTOP)        = 0
[pid  1822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1819, si_uid=0} ---
[pid  1819] exit_group(0)               = ?
[pid  1822] --- stopped by SIGSTOP ---
[pid  1819] +++ exited with 0 +++
[pid  1822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1822] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1823 attached
, child_tidptr=0x555556e01650) = 1823
[pid  1823] set_robust_list(0x555556e01660, 24) = 0
[pid  1823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1823] setpgid(0, 0)               = 0
[pid  1823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1823] write(3, "1000", 4)         = 4
[pid  1823] close(3)                    = 0
[pid  1823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.972573][ T1815] vhci_hcd vhci_hcd.0: port 0 already used
[  235.995965][ T1819] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1823] close(5)                    = 0
[pid  1823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1826 attached
) = 1826
[pid  1823] tkill(1826, SIGSTOP)        = 0
[pid  1826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1823, si_uid=0} ---
[pid  1826] --- stopped by SIGSTOP ---
[pid  1823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1826, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1823] exit_group(0)               = ?
[pid  1823] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1826] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1827 attached
, child_tidptr=0x555556e01650) = 1827
[pid  1827] set_robust_list(0x555556e01660, 24) = 0
[pid  1827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1827] setpgid(0, 0)               = 0
[pid  1827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1827] write(3, "1000", 4)         = 4
[pid  1827] close(3)                    = 0
[pid  1827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.019974][ T1823] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1827] close(5)                    = 0
[pid  1827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1830 attached
) = 1830
[pid  1827] tkill(1830, SIGSTOP)        = 0
[pid  1830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1827, si_uid=0} ---
[pid  1830] --- stopped by SIGSTOP ---
[pid  1827] exit_group(0)               = ?
[pid  1827] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1830] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1831 attached
 <unfinished ...>
[pid  1831] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1831
[pid  1831] <... set_robust_list resumed>) = 0
[pid  1831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1831] setpgid(0, 0)               = 0
[pid  1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1831] write(3, "1000", 4)         = 4
[pid  1831] close(3)                    = 0
[pid  1831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1831] close(5)                    = 0
[pid  1831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1834 attached
) = 1834
[pid  1831] tkill(1834, SIGSTOP)        = 0
[pid  1834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1831, si_uid=0} ---
[pid  1831] exit_group(0)               = ?
[pid  1834] --- stopped by SIGSTOP ---
[pid  1831] +++ exited with 0 +++
[pid  1834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1834] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1835 attached
, child_tidptr=0x555556e01650) = 1835
[pid  1835] set_robust_list(0x555556e01660, 24) = 0
[pid  1835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1835] setpgid(0, 0)               = 0
[pid  1835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1835] write(3, "1000", 4)         = 4
[pid  1835] close(3)                    = 0
[pid  1835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.045749][ T1827] vhci_hcd vhci_hcd.0: port 0 already used
[  236.069495][ T1831] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1835] close(5)                    = 0
[pid  1835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1838 attached
) = 1838
[pid  1835] tkill(1838, SIGSTOP)        = 0
[pid  1838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1835, si_uid=0} ---
[pid  1835] exit_group(0 <unfinished ...>
[pid  1838] --- stopped by SIGSTOP ---
[pid  1835] <... exit_group resumed>)   = ?
[pid  1835] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1839 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1839
[pid  1838] +++ killed by SIGHUP +++
[pid  1839] set_robust_list(0x555556e01660, 24) = 0
[pid  1839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1839] setpgid(0, 0)               = 0
[pid  1839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1839] write(3, "1000", 4)         = 4
[pid  1839] close(3)                    = 0
[pid  1839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.093991][ T1835] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1839] close(5)                    = 0
[pid  1839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1842 attached
) = 1842
[pid  1839] tkill(1842, SIGSTOP)        = 0
[pid  1842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1839, si_uid=0} ---
[pid  1842] --- stopped by SIGSTOP ---
[pid  1839] exit_group(0)               = ?
[pid  1839] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1842] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1843 attached
 <unfinished ...>
[pid  1843] set_robust_list(0x555556e01660, 24) = 0
[pid  1843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1843
[pid  1843] setpgid(0, 0)               = 0
[pid  1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1843] write(3, "1000", 4)         = 4
[pid  1843] close(3)                    = 0
[pid  1843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1843] close(5)                    = 0
[pid  1843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1846 attached
) = 1846
[pid  1843] tkill(1846, SIGSTOP)        = 0
[pid  1843] exit_group(0 <unfinished ...>
[pid  1846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1843, si_uid=0} ---
[pid  1843] <... exit_group resumed>)   = ?
[pid  1846] --- stopped by SIGSTOP ---
[pid  1843] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1846] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1846] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1847
./strace-static-x86_64: Process 1847 attached
[pid  1847] set_robust_list(0x555556e01660, 24) = 0
[pid  1847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1847] setpgid(0, 0)               = 0
[pid  1847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1847] write(3, "1000", 4)         = 4
[pid  1847] close(3)                    = 0
[pid  1847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.119224][ T1839] vhci_hcd vhci_hcd.0: port 0 already used
[  236.144904][ T1843] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1847] close(5)                    = 0
[pid  1847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1850 attached
) = 1850
[pid  1847] tkill(1850, SIGSTOP <unfinished ...>
[pid  1850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1847, si_uid=0} ---
[pid  1847] <... tkill resumed>)        = 0
[pid  1850] --- stopped by SIGSTOP ---
[pid  1847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1850, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1847] exit_group(0)               = ?
[pid  1847] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1847, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1850] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1851
./strace-static-x86_64: Process 1851 attached
[pid  1851] set_robust_list(0x555556e01660, 24) = 0
[pid  1851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1851] setpgid(0, 0)               = 0
[pid  1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1851] write(3, "1000", 4)         = 4
[pid  1851] close(3)                    = 0
[pid  1851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1851] close(5)                    = 0
[pid  1851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1854 attached
) = 1854
[pid  1851] tkill(1854, SIGSTOP)        = 0
[pid  1854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1851, si_uid=0} ---
[pid  1851] exit_group(0 <unfinished ...>
[pid  1854] --- stopped by SIGSTOP ---
[pid  1851] <... exit_group resumed>)   = ?
[pid  1851] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1854] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1855 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1855
[pid  1855] set_robust_list(0x555556e01660, 24) = 0
[pid  1855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1855] setpgid(0, 0)               = 0
[pid  1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1855] write(3, "1000", 4)         = 4
[pid  1855] close(3)                    = 0
[pid  1855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.170617][ T1847] vhci_hcd vhci_hcd.0: port 0 already used
[  236.197754][ T1851] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1855] close(5)                    = 0
[pid  1855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1858 attached
) = 1858
[pid  1855] tkill(1858, SIGSTOP)        = 0
[pid  1858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1855, si_uid=0} ---
[pid  1858] --- stopped by SIGSTOP ---
[pid  1855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1858, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1855] exit_group(0)               = ?
[pid  1855] +++ exited with 0 +++
[pid  1858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1858] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1859 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1859
[pid  1859] set_robust_list(0x555556e01660, 24) = 0
[pid  1859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1859] setpgid(0, 0)               = 0
[pid  1859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1859] write(3, "1000", 4)         = 4
[pid  1859] close(3)                    = 0
[pid  1859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1859] close(5)                    = 0
[pid  1859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1862 attached
) = 1862
[pid  1859] tkill(1862, SIGSTOP)        = 0
[pid  1862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1859, si_uid=0} ---
[pid  1859] exit_group(0 <unfinished ...>
[pid  1862] --- stopped by SIGSTOP ---
[pid  1859] <... exit_group resumed>)   = ?
[pid  1859] +++ exited with 0 +++
[pid  1862] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1862] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1863 attached
[pid  1863] set_robust_list(0x555556e01660, 24) = 0
[pid  1863] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1863
[pid  1863] <... prctl resumed>)        = 0
[pid  1863] setpgid(0, 0)               = 0
[pid  1863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1863] write(3, "1000", 4)         = 4
[pid  1863] close(3)                    = 0
[pid  1863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1863] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.223661][ T1855] vhci_hcd vhci_hcd.0: port 0 already used
[  236.250355][ T1859] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1863] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1863] close(5)                    = 0
[pid  1863] clone(child_stack=NULL, flags=0) = 1866
./strace-static-x86_64: Process 1866 attached
[pid  1863] tkill(1866, SIGSTOP)        = 0
[pid  1866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1863, si_uid=0} ---
[pid  1863] exit_group(0 <unfinished ...>
[pid  1866] --- stopped by SIGSTOP ---
[pid  1863] <... exit_group resumed>)   = ?
[pid  1863] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1866] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1866] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1867 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1867
[pid  1867] set_robust_list(0x555556e01660, 24) = 0
[pid  1867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1867] setpgid(0, 0)               = 0
[pid  1867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1867] write(3, "1000", 4)         = 4
[pid  1867] close(3)                    = 0
[pid  1867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1867] close(5)                    = 0
[pid  1867] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1870 attached
) = 1870
[pid  1867] tkill(1870, SIGSTOP)        = 0
[pid  1870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1867, si_uid=0} ---
[pid  1870] --- stopped by SIGSTOP ---
[pid  1867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1870, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1867] exit_group(0)               = ?
[pid  1867] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1870] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1871 attached
, child_tidptr=0x555556e01650) = 1871
[pid  1871] set_robust_list(0x555556e01660, 24) = 0
[pid  1871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1871] setpgid(0, 0)               = 0
[pid  1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1871] write(3, "1000", 4)         = 4
[pid  1871] close(3)                    = 0
[pid  1871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.282472][ T1863] vhci_hcd vhci_hcd.0: port 0 already used
[  236.316071][ T1867] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1871] close(5)                    = 0
[pid  1871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1874 attached
) = 1874
[pid  1871] tkill(1874, SIGSTOP)        = 0
[pid  1874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1871, si_uid=0} ---
[pid  1871] exit_group(0 <unfinished ...>
[pid  1874] --- stopped by SIGSTOP ---
[pid  1871] <... exit_group resumed>)   = ?
[pid  1871] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1874] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1875 attached
, child_tidptr=0x555556e01650) = 1875
[pid  1875] set_robust_list(0x555556e01660, 24) = 0
[pid  1875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1875] setpgid(0, 0)               = 0
[pid  1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1875] write(3, "1000", 4)         = 4
[pid  1875] close(3)                    = 0
[pid  1875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1875] close(5)                    = 0
[pid  1875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1878 attached
) = 1878
[pid  1875] tkill(1878, SIGSTOP)        = 0
[pid  1875] exit_group(0 <unfinished ...>
[pid  1878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1875, si_uid=0} ---
[pid  1875] <... exit_group resumed>)   = ?
[pid  1878] --- stopped by SIGSTOP ---
[pid  1875] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1878] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1878] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1879 attached
 <unfinished ...>
[pid  1879] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1879
[pid  1879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1879] setpgid(0, 0)               = 0
[pid  1879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1879] write(3, "1000", 4)         = 4
[pid  1879] close(3)                    = 0
[pid  1879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.347974][ T1871] vhci_hcd vhci_hcd.0: port 0 already used
[  236.373458][ T1875] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1879] close(5)                    = 0
[pid  1879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1882 attached
) = 1882
[pid  1879] tkill(1882, SIGSTOP)        = 0
[pid  1879] exit_group(0)               = ?
[pid  1882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1879, si_uid=0} ---
[pid  1882] --- stopped by SIGSTOP ---
[pid  1879] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1882] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1883 attached
 <unfinished ...>
[pid  1882] +++ killed by SIGHUP +++
[pid  1883] set_robust_list(0x555556e01660, 24) = 0
[pid  1883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1883
[pid  1883] setpgid(0, 0)               = 0
[pid  1883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1883] write(3, "1000", 4)         = 4
[pid  1883] close(3)                    = 0
[pid  1883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1883] close(5)                    = 0
[pid  1883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1886 attached
) = 1886
[pid  1883] tkill(1886, SIGSTOP <unfinished ...>
[pid  1886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1883, si_uid=0} ---
[pid  1883] <... tkill resumed>)        = 0
[pid  1886] --- stopped by SIGSTOP ---
[pid  1883] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1886, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1883] exit_group(0)               = ?
[pid  1883] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1886] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1886] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1887 attached
, child_tidptr=0x555556e01650) = 1887
[pid  1887] set_robust_list(0x555556e01660, 24) = 0
[pid  1887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1887] setpgid(0, 0)               = 0
[pid  1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1887] write(3, "1000", 4)         = 4
[pid  1887] close(3)                    = 0
[pid  1887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.398085][ T1879] vhci_hcd vhci_hcd.0: port 0 already used
[  236.420947][ T1883] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1887] close(5)                    = 0
[pid  1887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1890 attached
) = 1890
[pid  1887] tkill(1890, SIGSTOP <unfinished ...>
[pid  1890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1887, si_uid=0} ---
[pid  1887] <... tkill resumed>)        = 0
[pid  1887] exit_group(0 <unfinished ...>
[pid  1890] --- stopped by SIGSTOP ---
[pid  1887] <... exit_group resumed>)   = ?
[pid  1887] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1891 attached
 <unfinished ...>
[pid  1890] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1891
[pid  1891] set_robust_list(0x555556e01660, 24) = 0
[pid  1891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1891] setpgid(0, 0)               = 0
[pid  1891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1891] write(3, "1000", 4)         = 4
[pid  1891] close(3)                    = 0
[pid  1891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.445373][ T1887] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1891] close(5)                    = 0
[pid  1891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1894 attached
) = 1894
[pid  1891] tkill(1894, SIGSTOP <unfinished ...>
[pid  1894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1891, si_uid=0} ---
[pid  1891] <... tkill resumed>)        = 0
[pid  1894] --- stopped by SIGSTOP ---
[pid  1891] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1894, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1891] exit_group(0)               = ?
[pid  1891] +++ exited with 0 +++
[pid  1894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1891, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1894] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1895 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1895
[pid  1895] set_robust_list(0x555556e01660, 24) = 0
[pid  1895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1895] setpgid(0, 0)               = 0
[pid  1895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1895] write(3, "1000", 4)         = 4
[pid  1895] close(3)                    = 0
[pid  1895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1895] close(5)                    = 0
[pid  1895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1898 attached
) = 1898
[pid  1895] tkill(1898, SIGSTOP)        = 0
[pid  1895] exit_group(0 <unfinished ...>
[pid  1898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1895, si_uid=0} ---
[pid  1898] --- stopped by SIGSTOP ---
[pid  1895] <... exit_group resumed>)   = ?
[pid  1895] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1898] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1899 attached
, child_tidptr=0x555556e01650) = 1899
[pid  1899] set_robust_list(0x555556e01660, 24) = 0
[pid  1899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1899] setpgid(0, 0)               = 0
[pid  1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1899] write(3, "1000", 4)         = 4
[pid  1899] close(3)                    = 0
[pid  1899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.469234][ T1891] vhci_hcd vhci_hcd.0: port 0 already used
[  236.494343][ T1895] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1899] close(5)                    = 0
[pid  1899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1902 attached
) = 1902
[pid  1899] tkill(1902, SIGSTOP)        = 0
[pid  1899] exit_group(0 <unfinished ...>
[pid  1902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1899, si_uid=0} ---
[pid  1899] <... exit_group resumed>)   = ?
[pid  1902] --- stopped by SIGSTOP ---
[pid  1899] +++ exited with 0 +++
[pid  1902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1899, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  1902] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1903 attached
, child_tidptr=0x555556e01650) = 1903
[pid  1903] set_robust_list(0x555556e01660, 24) = 0
[pid  1903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1903] setpgid(0, 0)               = 0
[pid  1903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1903] write(3, "1000", 4)         = 4
[pid  1903] close(3)                    = 0
[pid  1903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1903] close(5)                    = 0
[pid  1903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1906 attached
) = 1906
[pid  1903] tkill(1906, SIGSTOP)        = 0
[pid  1906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1903, si_uid=0} ---
[pid  1903] exit_group(0)               = ?
[pid  1906] --- stopped by SIGSTOP ---
[pid  1903] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1907 attached
 <unfinished ...>
[pid  1906] +++ killed by SIGHUP +++
[pid  1907] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1907
[pid  1907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1907] setpgid(0, 0)               = 0
[pid  1907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1907] write(3, "1000", 4)         = 4
[pid  1907] close(3)                    = 0
[pid  1907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.518981][ T1899] vhci_hcd vhci_hcd.0: port 0 already used
[  236.544941][ T1903] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1907] close(5)                    = 0
[pid  1907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1910 attached
) = 1910
[pid  1907] tkill(1910, SIGSTOP)        = 0
[pid  1907] exit_group(0)               = ?
[pid  1910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1907, si_uid=0} ---
[pid  1907] +++ exited with 0 +++
[pid  1910] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1911 attached
, child_tidptr=0x555556e01650) = 1911
[pid  1911] set_robust_list(0x555556e01660, 24) = 0
[pid  1911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1911] setpgid(0, 0)               = 0
[pid  1911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1911] write(3, "1000", 4)         = 4
[pid  1911] close(3)                    = 0
[pid  1911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1911] close(5)                    = 0
[pid  1911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1914 attached
) = 1914
[pid  1911] tkill(1914, SIGSTOP)        = 0
[pid  1914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1911, si_uid=0} ---
[pid  1914] --- stopped by SIGSTOP ---
[pid  1911] exit_group(0)               = ?
[pid  1911] +++ exited with 0 +++
[pid  1914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1911, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1914] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1915 attached
, child_tidptr=0x555556e01650) = 1915
[pid  1915] set_robust_list(0x555556e01660, 24) = 0
[pid  1915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1915] setpgid(0, 0)               = 0
[pid  1915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1915] write(3, "1000", 4)         = 4
[pid  1915] close(3)                    = 0
[pid  1915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.579547][ T1907] vhci_hcd vhci_hcd.0: port 0 already used
[  236.602270][ T1911] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1915] close(5)                    = 0
[pid  1915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1918 attached
) = 1918
[pid  1915] tkill(1918, SIGSTOP)        = 0
[pid  1918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1915, si_uid=0} ---
[pid  1918] --- stopped by SIGSTOP ---
[pid  1915] exit_group(0)               = ?
[pid  1915] +++ exited with 0 +++
[pid  1918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1915, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1918] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1919 attached
, child_tidptr=0x555556e01650) = 1919
[pid  1919] set_robust_list(0x555556e01660, 24) = 0
[pid  1919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1919] setpgid(0, 0)               = 0
[pid  1919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1919] write(3, "1000", 4)         = 4
[pid  1919] close(3)                    = 0
[pid  1919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.628537][ T1915] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1919] close(5)                    = 0
[pid  1919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1922 attached
) = 1922
[pid  1919] tkill(1922, SIGSTOP)        = 0
[pid  1922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1919, si_uid=0} ---
[pid  1919] exit_group(0 <unfinished ...>
[pid  1922] --- stopped by SIGSTOP ---
[pid  1919] <... exit_group resumed>)   = ?
[pid  1919] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1922] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1923 attached
, child_tidptr=0x555556e01650) = 1923
[pid  1923] set_robust_list(0x555556e01660, 24) = 0
[pid  1923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1923] setpgid(0, 0)               = 0
[pid  1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1923] write(3, "1000", 4)         = 4
[pid  1923] close(3)                    = 0
[pid  1923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1923] close(5)                    = 0
[pid  1923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1926 attached
) = 1926
[pid  1923] tkill(1926, SIGSTOP)        = 0
[pid  1926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1923, si_uid=0} ---
[pid  1926] --- stopped by SIGSTOP ---
[pid  1923] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1926, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1923] exit_group(0)               = ?
[pid  1923] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1927 attached
 <unfinished ...>
[pid  1926] +++ killed by SIGHUP +++
[pid  1927] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1927
[pid  1927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1927] setpgid(0, 0)               = 0
[pid  1927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1927] write(3, "1000", 4)         = 4
[pid  1927] close(3)                    = 0
[pid  1927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.653415][ T1919] vhci_hcd vhci_hcd.0: port 0 already used
[  236.681707][ T1923] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1927] close(5)                    = 0
[pid  1927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1930 attached
) = 1930
[pid  1927] tkill(1930, SIGSTOP)        = 0
[pid  1930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1927, si_uid=0} ---
[pid  1930] --- stopped by SIGSTOP ---
[pid  1927] exit_group(0)               = ?
[pid  1927] +++ exited with 0 +++
[pid  1930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1930] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1931 attached
, child_tidptr=0x555556e01650) = 1931
[pid  1931] set_robust_list(0x555556e01660, 24) = 0
[pid  1931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1931] setpgid(0, 0)               = 0
[pid  1931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1931] write(3, "1000", 4)         = 4
[pid  1931] close(3)                    = 0
[pid  1931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1931] close(5)                    = 0
[pid  1931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1934 attached
) = 1934
[pid  1931] tkill(1934, SIGSTOP)        = 0
[pid  1934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1931, si_uid=0} ---
[pid  1931] exit_group(0 <unfinished ...>
[pid  1934] --- stopped by SIGSTOP ---
[pid  1931] <... exit_group resumed>)   = ?
[pid  1931] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1935 attached
 <unfinished ...>
[pid  1934] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1935
[pid  1935] set_robust_list(0x555556e01660, 24) = 0
[pid  1935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1935] setpgid(0, 0)               = 0
[pid  1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1935] write(3, "1000", 4)         = 4
[pid  1935] close(3)                    = 0
[pid  1935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.707217][ T1927] vhci_hcd vhci_hcd.0: port 0 already used
[  236.732423][ T1931] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1935] close(5)                    = 0
[pid  1935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1938 attached
) = 1938
[pid  1935] tkill(1938, SIGSTOP)        = 0
[pid  1938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1935, si_uid=0} ---
[pid  1935] exit_group(0 <unfinished ...>
[pid  1938] --- stopped by SIGSTOP ---
[pid  1935] <... exit_group resumed>)   = ?
[pid  1935] +++ exited with 0 +++
[pid  1938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1938] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1939
./strace-static-x86_64: Process 1939 attached
[pid  1939] set_robust_list(0x555556e01660, 24) = 0
[pid  1939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1939] setpgid(0, 0)               = 0
[pid  1939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1939] write(3, "1000", 4)         = 4
[pid  1939] close(3)                    = 0
[pid  1939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1939] close(5)                    = 0
[pid  1939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1942 attached
) = 1942
[pid  1939] tkill(1942, SIGSTOP)        = 0
[pid  1942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1939, si_uid=0} ---
[pid  1939] exit_group(0 <unfinished ...>
[pid  1942] --- stopped by SIGSTOP ---
[pid  1939] <... exit_group resumed>)   = ?
[pid  1939] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1942] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1943 attached
, child_tidptr=0x555556e01650) = 1943
[pid  1943] set_robust_list(0x555556e01660, 24) = 0
[pid  1943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1943] setpgid(0, 0)               = 0
[pid  1943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1943] write(3, "1000", 4)         = 4
[pid  1943] close(3)                    = 0
[pid  1943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.757169][ T1935] vhci_hcd vhci_hcd.0: port 0 already used
[  236.783579][ T1939] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1943] close(5)                    = 0
[pid  1943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1946 attached
) = 1946
[pid  1943] tkill(1946, SIGSTOP)        = 0
[pid  1943] exit_group(0)               = ?
[pid  1943] +++ exited with 0 +++
[pid  1946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1943, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1943, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  1946] --- stopped by SIGSTOP ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1947 attached
, child_tidptr=0x555556e01650) = 1947
[pid  1947] set_robust_list(0x555556e01660, 24) = 0
[pid  1947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1947] setpgid(0, 0)               = 0
[pid  1947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1947] write(3, "1000", 4)         = 4
[pid  1947] close(3)                    = 0
[pid  1947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1947] close(5)                    = 0
[pid  1947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1950 attached
) = 1950
[pid  1947] tkill(1950, SIGSTOP)        = 0
[pid  1950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1947, si_uid=0} ---
[pid  1947] exit_group(0 <unfinished ...>
[pid  1950] --- stopped by SIGSTOP ---
[pid  1947] <... exit_group resumed>)   = ?
[pid  1947] +++ exited with 0 +++
[pid  1950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1950] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1951 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1951
[pid  1951] set_robust_list(0x555556e01660, 24) = 0
[pid  1951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1951] setpgid(0, 0)               = 0
[pid  1951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1951] write(3, "1000", 4)         = 4
[pid  1951] close(3)                    = 0
[pid  1951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.810849][ T1943] vhci_hcd vhci_hcd.0: port 0 already used
[  236.834137][ T1947] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1951] close(5)                    = 0
[pid  1951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1954 attached
) = 1954
[pid  1951] tkill(1954, SIGSTOP)        = 0
[pid  1954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1951, si_uid=0} ---
[pid  1951] exit_group(0 <unfinished ...>
[pid  1954] --- stopped by SIGSTOP ---
[pid  1951] <... exit_group resumed>)   = ?
[pid  1951] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1951, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1955 attached
 <unfinished ...>
[pid  1954] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1955
[pid  1955] set_robust_list(0x555556e01660, 24) = 0
[pid  1955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1955] setpgid(0, 0)               = 0
[pid  1955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1955] write(3, "1000", 4)         = 4
[pid  1955] close(3)                    = 0
[pid  1955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.858262][ T1951] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1955] close(5)                    = 0
[pid  1955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1958 attached
) = 1958
[pid  1955] tkill(1958, SIGSTOP)        = 0
[pid  1958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1955, si_uid=0} ---
[pid  1955] exit_group(0 <unfinished ...>
[pid  1958] --- stopped by SIGSTOP ---
[pid  1955] <... exit_group resumed>)   = ?
[pid  1955] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1955, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1958] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1959 attached
[pid  1959] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1959
[pid  1959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1959] setpgid(0, 0)               = 0
[pid  1959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1959] write(3, "1000", 4)         = 4
[pid  1959] close(3)                    = 0
[pid  1959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1959] close(5)                    = 0
[pid  1959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1962 attached
) = 1962
[pid  1959] tkill(1962, SIGSTOP)        = 0
[pid  1962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1959, si_uid=0} ---
[pid  1962] --- stopped by SIGSTOP ---
[pid  1959] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1962, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1959] exit_group(0)               = ?
[pid  1959] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1962] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1963 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1963
[pid  1963] set_robust_list(0x555556e01660, 24) = 0
[pid  1963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1963] setpgid(0, 0)               = 0
[pid  1963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1963] write(3, "1000", 4)         = 4
[pid  1963] close(3)                    = 0
[pid  1963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.883308][ T1955] vhci_hcd vhci_hcd.0: port 0 already used
[  236.908256][ T1959] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1963] close(5)                    = 0
[pid  1963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1967 attached
) = 1967
[pid  1963] tkill(1967, SIGSTOP)        = 0
[pid  1967] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1963, si_uid=0} ---
[pid  1967] --- stopped by SIGSTOP ---
[pid  1963] exit_group(0)               = ?
[pid  1963] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1967] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1968 attached
 <unfinished ...>
[pid  1967] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1968
[pid  1968] set_robust_list(0x555556e01660, 24) = 0
[pid  1968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1968] setpgid(0, 0)               = 0
[pid  1968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1968] write(3, "1000", 4)         = 4
[pid  1968] close(3)                    = 0
[pid  1968] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1968] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1968] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1968] close(5)                    = 0
[pid  1968] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1971 attached
) = 1971
[pid  1968] tkill(1971, SIGSTOP)        = 0
[pid  1971] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1968, si_uid=0} ---
[pid  1968] exit_group(0 <unfinished ...>
[pid  1971] --- stopped by SIGSTOP ---
[pid  1968] <... exit_group resumed>)   = ?
[pid  1968] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1968, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1971] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1971] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1972 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1972
[pid  1972] set_robust_list(0x555556e01660, 24) = 0
[pid  1972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1972] setpgid(0, 0)               = 0
[pid  1972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1972] write(3, "1000", 4)         = 4
[pid  1972] close(3)                    = 0
[pid  1972] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1972] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.933122][ T1963] vhci_hcd vhci_hcd.0: port 0 already used
[  236.957079][ T1968] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1972] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1972] close(5)                    = 0
[pid  1972] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1975 attached
) = 1975
[pid  1972] tkill(1975, SIGSTOP)        = 0
[pid  1975] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1972, si_uid=0} ---
[pid  1975] --- stopped by SIGSTOP ---
[pid  1972] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1975, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1972] exit_group(0)               = ?
[pid  1972] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1975] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1975] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1976 attached
, child_tidptr=0x555556e01650) = 1976
[pid  1976] set_robust_list(0x555556e01660, 24) = 0
[pid  1976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1976] setpgid(0, 0)               = 0
[pid  1976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1976] write(3, "1000", 4)         = 4
[pid  1976] close(3)                    = 0
[pid  1976] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1976] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.982338][ T1972] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1976] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1976] close(5)                    = 0
[pid  1976] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1979 attached
) = 1979
[pid  1976] tkill(1979, SIGSTOP)        = 0
[pid  1976] exit_group(0 <unfinished ...>
[pid  1979] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1976, si_uid=0} ---
[pid  1979] --- stopped by SIGSTOP ---
[pid  1976] <... exit_group resumed>)   = ?
[pid  1976] +++ exited with 0 +++
[pid  1979] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1979] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1980 attached
, child_tidptr=0x555556e01650) = 1980
[pid  1980] set_robust_list(0x555556e01660, 24) = 0
[pid  1980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1980] setpgid(0, 0)               = 0
[pid  1980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1980] write(3, "1000", 4)         = 4
[pid  1980] close(3)                    = 0
[pid  1980] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1980] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1980] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1980] close(5)                    = 0
[pid  1980] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1983 attached
) = 1983
[pid  1980] tkill(1983, SIGSTOP)        = 0
[pid  1980] exit_group(0 <unfinished ...>
[pid  1983] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1980, si_uid=0} ---
[pid  1980] <... exit_group resumed>)   = ?
[pid  1983] --- stopped by SIGSTOP ---
[pid  1980] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1980, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1983] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1983] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1984 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1984
[pid  1984] set_robust_list(0x555556e01660, 24) = 0
[pid  1984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1984] setpgid(0, 0)               = 0
[pid  1984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1984] write(3, "1000", 4)         = 4
[pid  1984] close(3)                    = 0
[pid  1984] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1984] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.007902][ T1976] vhci_hcd vhci_hcd.0: port 0 already used
[  237.033434][ T1980] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1984] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1984] close(5)                    = 0
[pid  1984] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1987 attached
) = 1987
[pid  1984] tkill(1987, SIGSTOP <unfinished ...>
[pid  1987] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1984, si_uid=0} ---
[pid  1984] <... tkill resumed>)        = 0
[pid  1984] exit_group(0 <unfinished ...>
[pid  1987] --- stopped by SIGSTOP ---
[pid  1984] <... exit_group resumed>)   = ?
[pid  1984] +++ exited with 0 +++
[pid  1987] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1988 attached
 <unfinished ...>
[pid  1987] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1988
[pid  1988] set_robust_list(0x555556e01660, 24) = 0
[pid  1988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1988] setpgid(0, 0)               = 0
[pid  1988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1988] write(3, "1000", 4)         = 4
[pid  1988] close(3)                    = 0
[pid  1988] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1988] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1988] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1988] close(5)                    = 0
[pid  1988] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1991 attached
) = 1991
[pid  1988] tkill(1991, SIGSTOP)        = 0
[pid  1988] exit_group(0 <unfinished ...>
[pid  1991] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1988, si_uid=0} ---
[pid  1991] --- stopped by SIGSTOP ---
[pid  1988] <... exit_group resumed>)   = ?
[pid  1988] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1988, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1991] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1991] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1992 attached
[pid  1992] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 1992
[pid  1992] <... set_robust_list resumed>) = 0
[pid  1992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1992] setpgid(0, 0)               = 0
[pid  1992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1992] write(3, "1000", 4)         = 4
[pid  1992] close(3)                    = 0
[pid  1992] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1992] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.058841][ T1984] vhci_hcd vhci_hcd.0: port 0 already used
[  237.082982][ T1988] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1992] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1992] close(5)                    = 0
[pid  1992] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1995 attached
) = 1995
[pid  1992] tkill(1995, SIGSTOP)        = 0
[pid  1995] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1992, si_uid=0} ---
[pid  1995] --- stopped by SIGSTOP ---
[pid  1992] exit_group(0)               = ?
[pid  1992] +++ exited with 0 +++
[pid  1995] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1995] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1996 attached
, child_tidptr=0x555556e01650) = 1996
[pid  1996] set_robust_list(0x555556e01660, 24) = 0
[pid  1996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1996] setpgid(0, 0)               = 0
[pid  1996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1996] write(3, "1000", 4)         = 4
[pid  1996] close(3)                    = 0
[pid  1996] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1996] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.106714][ T1992] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1996] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1996] close(5)                    = 0
[pid  1996] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1999 attached
) = 1999
[pid  1996] tkill(1999, SIGSTOP)        = 0
[pid  1999] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1996, si_uid=0} ---
[pid  1996] exit_group(0 <unfinished ...>
[pid  1999] --- stopped by SIGSTOP ---
[pid  1996] <... exit_group resumed>)   = ?
[pid  1996] +++ exited with 0 +++
[pid  1999] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1999] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2000 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2000
[pid  2000] set_robust_list(0x555556e01660, 24) = 0
[pid  2000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2000] setpgid(0, 0)               = 0
[pid  2000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2000] write(3, "1000", 4)         = 4
[pid  2000] close(3)                    = 0
[pid  2000] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2000] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2000] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2000] close(5)                    = 0
[pid  2000] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2003 attached
) = 2003
[pid  2000] tkill(2003, SIGSTOP <unfinished ...>
[pid  2003] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2000, si_uid=0} ---
[pid  2000] <... tkill resumed>)        = 0
[pid  2003] --- stopped by SIGSTOP ---
[pid  2000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2003, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2000] exit_group(0)               = ?
[pid  2000] +++ exited with 0 +++
[pid  2003] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2003] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2004 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2004
[pid  2004] set_robust_list(0x555556e01660, 24) = 0
[pid  2004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2004] setpgid(0, 0)               = 0
[pid  2004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2004] write(3, "1000", 4)         = 4
[pid  2004] close(3)                    = 0
[pid  2004] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2004] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.132438][ T1996] vhci_hcd vhci_hcd.0: port 0 already used
[  237.156996][ T2000] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2004] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2004] close(5)                    = 0
[pid  2004] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2007 attached
) = 2007
[pid  2004] tkill(2007, SIGSTOP)        = 0
[pid  2007] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2004, si_uid=0} ---
[pid  2004] exit_group(0 <unfinished ...>
[pid  2007] --- stopped by SIGSTOP ---
[pid  2004] <... exit_group resumed>)   = ?
[pid  2004] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2007] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2007] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2008 attached
[pid  2008] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2008
[pid  2008] <... set_robust_list resumed>) = 0
[pid  2008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2008] setpgid(0, 0)               = 0
[pid  2008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2008] write(3, "1000", 4)         = 4
[pid  2008] close(3)                    = 0
[pid  2008] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2008] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.182143][ T2004] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2008] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2008] close(5)                    = 0
[pid  2008] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2011 attached
) = 2011
[pid  2008] tkill(2011, SIGSTOP)        = 0
[pid  2011] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2008, si_uid=0} ---
[pid  2008] exit_group(0 <unfinished ...>
[pid  2011] --- stopped by SIGSTOP ---
[pid  2008] <... exit_group resumed>)   = ?
[pid  2008] +++ exited with 0 +++
[pid  2011] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2008, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2011] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2012
./strace-static-x86_64: Process 2012 attached
[pid  2012] set_robust_list(0x555556e01660, 24) = 0
[pid  2012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2012] setpgid(0, 0)               = 0
[pid  2012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2012] write(3, "1000", 4)         = 4
[pid  2012] close(3)                    = 0
[pid  2012] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2012] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2012] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2012] close(5)                    = 0
[pid  2012] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2018 attached
) = 2018
[pid  2012] tkill(2018, SIGSTOP)        = 0
[pid  2018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2012, si_uid=0} ---
[pid  2012] exit_group(0 <unfinished ...>
[pid  2018] --- stopped by SIGSTOP ---
[pid  2012] <... exit_group resumed>)   = ?
[pid  2012] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2012, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2019 attached
, child_tidptr=0x555556e01650) = 2019
[pid  2019] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2018] +++ killed by SIGHUP +++
[pid  2019] <... set_robust_list resumed>) = 0
[pid  2019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2019] setpgid(0, 0)               = 0
[pid  2019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2019] write(3, "1000", 4)         = 4
[pid  2019] close(3)                    = 0
[pid  2019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.206352][ T2008] vhci_hcd vhci_hcd.0: port 0 already used
[  237.231653][ T2012] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2019] close(5)                    = 0
[pid  2019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2022 attached
) = 2022
[pid  2019] tkill(2022, SIGSTOP)        = 0
[pid  2022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2019, si_uid=0} ---
[pid  2022] --- stopped by SIGSTOP ---
[pid  2019] exit_group(0)               = ?
[pid  2019] +++ exited with 0 +++
[pid  2022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2022] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2023 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2023
[pid  2023] set_robust_list(0x555556e01660, 24) = 0
[pid  2023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2023] setpgid(0, 0)               = 0
[pid  2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2023] write(3, "1000", 4)         = 4
[pid  2023] close(3)                    = 0
[pid  2023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2023] close(5)                    = 0
[pid  2023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2026 attached
) = 2026
[pid  2023] tkill(2026, SIGSTOP)        = 0
[pid  2026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2023, si_uid=0} ---
[pid  2023] exit_group(0 <unfinished ...>
[pid  2026] --- stopped by SIGSTOP ---
[pid  2023] <... exit_group resumed>)   = ?
[pid  2023] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2027 attached
 <unfinished ...>
[pid  2026] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2027
[pid  2027] set_robust_list(0x555556e01660, 24) = 0
[pid  2027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2027] setpgid(0, 0)               = 0
[pid  2027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2027] write(3, "1000", 4)         = 4
[pid  2027] close(3)                    = 0
[pid  2027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.257099][ T2019] vhci_hcd vhci_hcd.0: port 0 already used
[  237.281170][ T2023] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2027] close(5)                    = 0
[pid  2027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2030 attached
) = 2030
[pid  2027] tkill(2030, SIGSTOP)        = 0
[pid  2027] exit_group(0)               = ?
[pid  2030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2027, si_uid=0} ---
[pid  2027] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2030] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2034 attached
, child_tidptr=0x555556e01650) = 2034
[pid  2034] set_robust_list(0x555556e01660, 24) = 0
[pid  2034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2034] setpgid(0, 0)               = 0
[pid  2034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2034] write(3, "1000", 4)         = 4
[pid  2034] close(3)                    = 0
[pid  2034] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2034] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2034] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2034] close(5)                    = 0
[pid  2034] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2037 attached
) = 2037
[pid  2034] tkill(2037, SIGSTOP)        = 0
[pid  2037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2034, si_uid=0} ---
[pid  2034] exit_group(0)               = ?
[pid  2034] +++ exited with 0 +++
[pid  2037] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2038 attached
, child_tidptr=0x555556e01650) = 2038
[pid  2038] set_robust_list(0x555556e01660, 24) = 0
[pid  2038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2038] setpgid(0, 0)               = 0
[pid  2038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2038] write(3, "1000", 4)         = 4
[pid  2038] close(3)                    = 0
[pid  2038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.310026][ T2027] vhci_hcd vhci_hcd.0: port 0 already used
[  237.340784][ T2034] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2038] close(5)                    = 0
[pid  2038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2041 attached
) = 2041
[pid  2038] tkill(2041, SIGSTOP)        = 0
[pid  2038] exit_group(0)               = ?
[pid  2041] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2038, si_uid=0} ---
[pid  2038] +++ exited with 0 +++
[pid  2041] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2042 attached
, child_tidptr=0x555556e01650) = 2042
[pid  2042] set_robust_list(0x555556e01660, 24) = 0
[pid  2042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2042] setpgid(0, 0)               = 0
[pid  2042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2042] write(3, "1000", 4)         = 4
[pid  2042] close(3)                    = 0
[pid  2042] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2042] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2042] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2042] close(5)                    = 0
[pid  2042] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2045 attached
) = 2045
[pid  2042] tkill(2045, SIGSTOP)        = 0
[pid  2042] exit_group(0)               = ?
[pid  2045] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2042, si_uid=0} ---
[pid  2045] --- stopped by SIGSTOP ---
[pid  2042] +++ exited with 0 +++
[pid  2045] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2045] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2046 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2046
[pid  2046] set_robust_list(0x555556e01660, 24) = 0
[pid  2046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2046] setpgid(0, 0)               = 0
[pid  2046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2046] write(3, "1000", 4)         = 4
[pid  2046] close(3)                    = 0
[pid  2046] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2046] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.364391][ T2038] vhci_hcd vhci_hcd.0: port 0 already used
[  237.386765][ T2042] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2046] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2046] close(5)                    = 0
[pid  2046] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2052 attached
) = 2052
[pid  2046] tkill(2052, SIGSTOP)        = 0
[pid  2052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2046, si_uid=0} ---
[pid  2046] exit_group(0)               = ?
[pid  2052] --- stopped by SIGSTOP ---
[pid  2046] +++ exited with 0 +++
[pid  2052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2052] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2053 attached
, child_tidptr=0x555556e01650) = 2053
[pid  2053] set_robust_list(0x555556e01660, 24) = 0
[pid  2053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2053] setpgid(0, 0)               = 0
[pid  2053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2053] write(3, "1000", 4)         = 4
[pid  2053] close(3)                    = 0
[pid  2053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.410367][ T2046] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2053] close(5)                    = 0
[pid  2053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2056 attached
) = 2056
[pid  2053] tkill(2056, SIGSTOP)        = 0
[pid  2056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2053, si_uid=0} ---
[pid  2053] exit_group(0 <unfinished ...>
[pid  2056] --- stopped by SIGSTOP ---
[pid  2053] <... exit_group resumed>)   = ?
[pid  2053] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2056] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2057 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2057
[pid  2057] set_robust_list(0x555556e01660, 24) = 0
[pid  2057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2057] setpgid(0, 0)               = 0
[pid  2057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2057] write(3, "1000", 4)         = 4
[pid  2057] close(3)                    = 0
[pid  2057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2057] close(5)                    = 0
[pid  2057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2060 attached
) = 2060
[pid  2057] tkill(2060, SIGSTOP <unfinished ...>
[pid  2060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2057, si_uid=0} ---
[pid  2057] <... tkill resumed>)        = 0
[pid  2060] --- stopped by SIGSTOP ---
[pid  2057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2060, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2057] exit_group(0)               = ?
[pid  2057] +++ exited with 0 +++
[pid  2060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2060] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2061 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2061
[pid  2061] set_robust_list(0x555556e01660, 24) = 0
[pid  2061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2061] setpgid(0, 0)               = 0
[pid  2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2061] write(3, "1000", 4)         = 4
[pid  2061] close(3)                    = 0
[pid  2061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.434914][ T2053] vhci_hcd vhci_hcd.0: port 0 already used
[  237.459992][ T2057] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2061] close(5)                    = 0
[pid  2061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2067 attached
) = 2067
[pid  2061] tkill(2067, SIGSTOP)        = 0
[pid  2061] exit_group(0 <unfinished ...>
[pid  2067] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2061, si_uid=0} ---
[pid  2067] --- stopped by SIGSTOP ---
[pid  2061] <... exit_group resumed>)   = ?
[pid  2061] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2067] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2067] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2068 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2068
[pid  2068] set_robust_list(0x555556e01660, 24) = 0
[pid  2068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2068] setpgid(0, 0)               = 0
[pid  2068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2068] write(3, "1000", 4)         = 4
[pid  2068] close(3)                    = 0
[pid  2068] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2068] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2068] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2068] close(5)                    = 0
[pid  2068] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2071 attached
) = 2071
[pid  2068] tkill(2071, SIGSTOP)        = 0
[pid  2071] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2068, si_uid=0} ---
[pid  2071] --- stopped by SIGSTOP ---
[pid  2068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2071, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2068] exit_group(0)               = ?
[pid  2068] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2068, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2071] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2071] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2072 attached
, child_tidptr=0x555556e01650) = 2072
[pid  2072] set_robust_list(0x555556e01660, 24) = 0
[pid  2072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2072] setpgid(0, 0)               = 0
[pid  2072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2072] write(3, "1000", 4)         = 4
[pid  2072] close(3)                    = 0
[pid  2072] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2072] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.487644][ T2061] vhci_hcd vhci_hcd.0: port 0 already used
[  237.522520][ T2068] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2072] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2072] close(5)                    = 0
[pid  2072] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2075 attached
) = 2075
[pid  2072] tkill(2075, SIGSTOP)        = 0
[pid  2075] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2072, si_uid=0} ---
[pid  2075] --- stopped by SIGSTOP ---
[pid  2072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2075, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2072] exit_group(0)               = ?
[pid  2072] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2072, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2075] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2075] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2076 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2076
[pid  2076] set_robust_list(0x555556e01660, 24) = 0
[pid  2076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2076] setpgid(0, 0)               = 0
[pid  2076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2076] write(3, "1000", 4)         = 4
[pid  2076] close(3)                    = 0
[pid  2076] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2076] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2076] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2076] close(5)                    = 0
[pid  2076] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2082 attached
) = 2082
[pid  2076] tkill(2082, SIGSTOP)        = 0
[pid  2082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2076, si_uid=0} ---
[pid  2076] exit_group(0 <unfinished ...>
[pid  2082] --- stopped by SIGSTOP ---
[pid  2076] <... exit_group resumed>)   = ?
[pid  2076] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2076, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2082] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2083 attached
, child_tidptr=0x555556e01650) = 2083
[pid  2083] set_robust_list(0x555556e01660, 24) = 0
[pid  2083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2083] setpgid(0, 0)               = 0
[pid  2083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2083] write(3, "1000", 4)         = 4
[pid  2083] close(3)                    = 0
[pid  2083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.549635][ T2072] vhci_hcd vhci_hcd.0: port 0 already used
[  237.584659][ T2076] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2083] close(5)                    = 0
[pid  2083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2086 attached
) = 2086
[pid  2083] tkill(2086, SIGSTOP)        = 0
[pid  2086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2083, si_uid=0} ---
[pid  2086] --- stopped by SIGSTOP ---
[pid  2083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2086, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2083] exit_group(0)               = ?
[pid  2083] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2086] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2087 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2087
[pid  2087] set_robust_list(0x555556e01660, 24) = 0
[pid  2087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2087] setpgid(0, 0)               = 0
[pid  2087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2087] write(3, "1000", 4)         = 4
[pid  2087] close(3)                    = 0
[pid  2087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2087] close(5)                    = 0
[pid  2087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2090 attached
) = 2090
[pid  2087] tkill(2090, SIGSTOP)        = 0
[pid  2090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2087, si_uid=0} ---
[pid  2090] --- stopped by SIGSTOP ---
[pid  2087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2090, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2087] exit_group(0)               = ?
[pid  2087] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2090] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2091 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2091
[pid  2091] set_robust_list(0x555556e01660, 24) = 0
[pid  2091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2091] setpgid(0, 0)               = 0
[pid  2091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2091] write(3, "1000", 4)         = 4
[pid  2091] close(3)                    = 0
[pid  2091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.612428][ T2083] vhci_hcd vhci_hcd.0: port 0 already used
[  237.636588][ T2087] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2091] close(5)                    = 0
[pid  2091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2094 attached
) = 2094
[pid  2091] tkill(2094, SIGSTOP)        = 0
[pid  2094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2091, si_uid=0} ---
[pid  2094] --- stopped by SIGSTOP ---
[pid  2091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2094, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2091] exit_group(0)               = ?
[pid  2091] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2094] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2098 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2098
[pid  2098] set_robust_list(0x555556e01660, 24) = 0
[pid  2098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2098] setpgid(0, 0)               = 0
[pid  2098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2098] write(3, "1000", 4)         = 4
[pid  2098] close(3)                    = 0
[pid  2098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2098] close(5)                    = 0
[pid  2098] clone(child_stack=NULL, flags=0) = 2101
./strace-static-x86_64: Process 2101 attached
[pid  2098] tkill(2101, SIGSTOP)        = 0
[pid  2101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2098, si_uid=0} ---
[pid  2101] --- stopped by SIGSTOP ---
[pid  2098] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2101, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2098] exit_group(0)               = ?
[pid  2098] +++ exited with 0 +++
[pid  2101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2101] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2102 attached
, child_tidptr=0x555556e01650) = 2102
[pid  2102] set_robust_list(0x555556e01660, 24) = 0
[pid  2102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2102] setpgid(0, 0)               = 0
[pid  2102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2102] write(3, "1000", 4)         = 4
[pid  2102] close(3)                    = 0
[pid  2102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.670629][ T2091] vhci_hcd vhci_hcd.0: port 0 already used
[  237.694604][ T2098] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2102] close(5)                    = 0
[pid  2102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2105 attached
) = 2105
[pid  2102] tkill(2105, SIGSTOP)        = 0
[pid  2105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2102, si_uid=0} ---
[pid  2105] --- stopped by SIGSTOP ---
[pid  2102] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2105, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2102] exit_group(0)               = ?
[pid  2102] +++ exited with 0 +++
[pid  2105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2105] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2106 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2106
[pid  2106] set_robust_list(0x555556e01660, 24) = 0
[pid  2106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2106] setpgid(0, 0)               = 0
[pid  2106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2106] write(3, "1000", 4)         = 4
[pid  2106] close(3)                    = 0
[pid  2106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.720190][ T2102] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2106] close(5)                    = 0
[pid  2106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2109 attached
) = 2109
[pid  2106] tkill(2109, SIGSTOP)        = 0
[pid  2109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2106, si_uid=0} ---
[pid  2109] --- stopped by SIGSTOP ---
[pid  2106] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2109, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2106] exit_group(0)               = ?
[pid  2106] +++ exited with 0 +++
[pid  2109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2109] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2110 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2110
[pid  2110] set_robust_list(0x555556e01660, 24) = 0
[pid  2110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2110] setpgid(0, 0)               = 0
[pid  2110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2110] write(3, "1000", 4)         = 4
[pid  2110] close(3)                    = 0
[pid  2110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2110] close(5)                    = 0
[pid  2110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2113 attached
) = 2113
[pid  2110] tkill(2113, SIGSTOP)        = 0
[pid  2110] exit_group(0)               = ?
[pid  2113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2110, si_uid=0} ---
[pid  2113] --- stopped by SIGSTOP ---
[pid  2110] +++ exited with 0 +++
[pid  2113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2113] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2114 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2114
[pid  2114] set_robust_list(0x555556e01660, 24) = 0
[pid  2114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2114] setpgid(0, 0)               = 0
[pid  2114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2114] write(3, "1000", 4)         = 4
[pid  2114] close(3)                    = 0
[pid  2114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.747548][ T2106] vhci_hcd vhci_hcd.0: port 0 already used
[  237.774475][ T2110] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2114] close(5)                    = 0
[pid  2114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2120 attached
) = 2120
[pid  2114] tkill(2120, SIGSTOP)        = 0
[pid  2120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2114, si_uid=0} ---
[pid  2120] --- stopped by SIGSTOP ---
[pid  2114] exit_group(0)               = ?
[pid  2114] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2120] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2121 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2121
[pid  2121] set_robust_list(0x555556e01660, 24) = 0
[pid  2121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2121] setpgid(0, 0)               = 0
[pid  2121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2121] write(3, "1000", 4)         = 4
[pid  2121] close(3)                    = 0
[pid  2121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2121] close(5)                    = 0
[pid  2121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2124 attached
) = 2124
[pid  2121] tkill(2124, SIGSTOP)        = 0
[pid  2124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2121, si_uid=0} ---
[pid  2121] exit_group(0 <unfinished ...>
[pid  2124] --- stopped by SIGSTOP ---
[pid  2121] <... exit_group resumed>)   = ?
[pid  2121] +++ exited with 0 +++
[pid  2124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2124] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2125 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2125
[pid  2125] set_robust_list(0x555556e01660, 24) = 0
[pid  2125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2125] setpgid(0, 0)               = 0
[pid  2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2125] write(3, "1000", 4)         = 4
[pid  2125] close(3)                    = 0
[pid  2125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.799187][ T2114] vhci_hcd vhci_hcd.0: port 0 already used
[  237.824131][ T2121] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2125] close(5)                    = 0
[pid  2125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2128 attached
) = 2128
[pid  2125] tkill(2128, SIGSTOP)        = 0
[pid  2128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2125, si_uid=0} ---
[pid  2125] exit_group(0 <unfinished ...>
[pid  2128] --- stopped by SIGSTOP ---
[pid  2125] <... exit_group resumed>)   = ?
[pid  2125] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2129 attached
, child_tidptr=0x555556e01650) = 2129
[pid  2129] set_robust_list(0x555556e01660, 24) = 0
[pid  2129] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2128] +++ killed by SIGHUP +++
[pid  2129] <... prctl resumed>)        = 0
[pid  2129] setpgid(0, 0)               = 0
[pid  2129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2129] write(3, "1000", 4)         = 4
[pid  2129] close(3)                    = 0
[pid  2129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2129] close(5)                    = 0
[pid  2129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2135 attached
) = 2135
[pid  2129] tkill(2135, SIGSTOP)        = 0
[pid  2135] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2129, si_uid=0} ---
[pid  2129] exit_group(0 <unfinished ...>
[pid  2135] --- stopped by SIGSTOP ---
[pid  2129] <... exit_group resumed>)   = ?
[pid  2129] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2135] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2135] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2136 attached
, child_tidptr=0x555556e01650) = 2136
[pid  2136] set_robust_list(0x555556e01660, 24) = 0
[pid  2136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2136] setpgid(0, 0)               = 0
[pid  2136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2136] write(3, "1000", 4)         = 4
[pid  2136] close(3)                    = 0
[pid  2136] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2136] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.860504][ T2125] vhci_hcd vhci_hcd.0: port 0 already used
[  237.894180][ T2129] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2136] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2136] close(5)                    = 0
[pid  2136] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2139 attached
) = 2139
[pid  2136] tkill(2139, SIGSTOP)        = 0
[pid  2139] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2136, si_uid=0} ---
[pid  2136] exit_group(0)               = ?
[pid  2139] --- stopped by SIGSTOP ---
[pid  2136] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2139] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2139] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2140 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2140
[pid  2140] set_robust_list(0x555556e01660, 24) = 0
[pid  2140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2140] setpgid(0, 0)               = 0
[pid  2140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2140] write(3, "1000", 4)         = 4
[pid  2140] close(3)                    = 0
[pid  2140] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2140] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2140] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2140] close(5)                    = 0
[pid  2140] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2143 attached
) = 2143
[pid  2140] tkill(2143, SIGSTOP)        = 0
[pid  2143] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2140, si_uid=0} ---
[pid  2143] --- stopped by SIGSTOP ---
[pid  2140] exit_group(0)               = ?
[pid  2140] +++ exited with 0 +++
[pid  2143] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2143] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2144 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2144
[pid  2144] set_robust_list(0x555556e01660, 24) = 0
[pid  2144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2144] setpgid(0, 0)               = 0
[pid  2144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2144] write(3, "1000", 4)         = 4
[pid  2144] close(3)                    = 0
[pid  2144] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2144] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.918762][ T2136] vhci_hcd vhci_hcd.0: port 0 already used
[  237.944352][ T2140] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2144] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2144] close(5)                    = 0
[pid  2144] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2150 attached
) = 2150
[pid  2144] tkill(2150, SIGSTOP)        = 0
[pid  2144] exit_group(0 <unfinished ...>
[pid  2150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2144, si_uid=0} ---
[pid  2150] --- stopped by SIGSTOP ---
[pid  2144] <... exit_group resumed>)   = ?
[pid  2144] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2151 attached
, child_tidptr=0x555556e01650) = 2151
[pid  2151] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2150] +++ killed by SIGHUP +++
[pid  2151] <... set_robust_list resumed>) = 0
[pid  2151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2151] setpgid(0, 0)               = 0
[pid  2151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2151] write(3, "1000", 4)         = 4
[pid  2151] close(3)                    = 0
[pid  2151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.967904][ T2144] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2151] close(5)                    = 0
[pid  2151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2154 attached
) = 2154
[pid  2151] tkill(2154, SIGSTOP)        = 0
[pid  2151] exit_group(0 <unfinished ...>
[pid  2154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2151, si_uid=0} ---
[pid  2151] <... exit_group resumed>)   = ?
[pid  2154] --- stopped by SIGSTOP ---
[pid  2151] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2154] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2154] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2155 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2155
[pid  2155] set_robust_list(0x555556e01660, 24) = 0
[pid  2155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2155] setpgid(0, 0)               = 0
[pid  2155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2155] write(3, "1000", 4)         = 4
[pid  2155] close(3)                    = 0
[pid  2155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2155] close(5)                    = 0
[pid  2155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2158 attached
) = 2158
[pid  2155] tkill(2158, SIGSTOP)        = 0
[pid  2158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2155, si_uid=0} ---
[pid  2155] exit_group(0 <unfinished ...>
[pid  2158] --- stopped by SIGSTOP ---
[pid  2155] <... exit_group resumed>)   = ?
[pid  2155] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2158] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2159 attached
, child_tidptr=0x555556e01650) = 2159
[pid  2159] set_robust_list(0x555556e01660, 24) = 0
[pid  2159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2159] setpgid(0, 0)               = 0
[pid  2159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2159] write(3, "1000", 4)         = 4
[pid  2159] close(3)                    = 0
[pid  2159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.990834][ T2151] vhci_hcd vhci_hcd.0: port 0 already used
[  238.015989][ T2155] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2159] close(5)                    = 0
[pid  2159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2162 attached
) = 2162
[pid  2159] tkill(2162, SIGSTOP)        = 0
[pid  2162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2159, si_uid=0} ---
[pid  2159] exit_group(0 <unfinished ...>
[pid  2162] --- stopped by SIGSTOP ---
[pid  2159] <... exit_group resumed>)   = ?
[pid  2159] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2162] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2166 attached
[pid  2166] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2166
[pid  2166] <... set_robust_list resumed>) = 0
[pid  2166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2166] setpgid(0, 0)               = 0
[pid  2166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2166] write(3, "1000", 4)         = 4
[pid  2166] close(3)                    = 0
[pid  2166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2166] close(5)                    = 0
[pid  2166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2169 attached
) = 2169
[pid  2166] tkill(2169, SIGSTOP)        = 0
[pid  2166] exit_group(0 <unfinished ...>
[pid  2169] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2166, si_uid=0} ---
[pid  2169] --- stopped by SIGSTOP ---
[pid  2166] <... exit_group resumed>)   = ?
[pid  2166] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2166, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2169] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2169] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2170 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2170
[pid  2170] set_robust_list(0x555556e01660, 24) = 0
[pid  2170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2170] setpgid(0, 0)               = 0
[pid  2170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2170] write(3, "1000", 4)         = 4
[pid  2170] close(3)                    = 0
[pid  2170] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2170] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.042537][ T2159] vhci_hcd vhci_hcd.0: port 0 already used
[  238.066677][ T2166] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2170] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2170] close(5)                    = 0
[pid  2170] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2173 attached
) = 2173
[pid  2170] tkill(2173, SIGSTOP)        = 0
[pid  2173] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2170, si_uid=0} ---
[pid  2170] exit_group(0 <unfinished ...>
[pid  2173] --- stopped by SIGSTOP ---
[pid  2170] <... exit_group resumed>)   = ?
[pid  2170] +++ exited with 0 +++
[pid  2173] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2170, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2173] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2174 attached
, child_tidptr=0x555556e01650) = 2174
[pid  2174] set_robust_list(0x555556e01660, 24) = 0
[pid  2174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2174] setpgid(0, 0)               = 0
[pid  2174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2174] write(3, "1000", 4)         = 4
[pid  2174] close(3)                    = 0
[pid  2174] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2174] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.090419][ T2170] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2174] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2174] close(5)                    = 0
[pid  2174] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2177 attached
) = 2177
[pid  2174] tkill(2177, SIGSTOP)        = 0
[pid  2177] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2174, si_uid=0} ---
[pid  2174] exit_group(0 <unfinished ...>
[pid  2177] --- stopped by SIGSTOP ---
[pid  2174] <... exit_group resumed>)   = ?
[pid  2174] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2177] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 2178 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2178
[pid  2178] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2177] +++ killed by SIGHUP +++
[pid  2178] <... set_robust_list resumed>) = 0
[pid  2178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2178] setpgid(0, 0)               = 0
[pid  2178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2178] write(3, "1000", 4)         = 4
[pid  2178] close(3)                    = 0
[pid  2178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2178] close(5)                    = 0
[pid  2178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2184 attached
) = 2184
[pid  2178] tkill(2184, SIGSTOP)        = 0
[pid  2184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2178, si_uid=0} ---
[pid  2184] --- stopped by SIGSTOP ---
[pid  2178] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2184, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2178] exit_group(0)               = ?
[pid  2178] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2185 attached
, child_tidptr=0x555556e01650) = 2185
[pid  2185] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2184] +++ killed by SIGHUP +++
[pid  2185] <... set_robust_list resumed>) = 0
[pid  2185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2185] setpgid(0, 0)               = 0
[pid  2185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2185] write(3, "1000", 4)         = 4
[pid  2185] close(3)                    = 0
[pid  2185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.115953][ T2174] vhci_hcd vhci_hcd.0: port 0 already used
[  238.150381][ T2178] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2185] close(5)                    = 0
[pid  2185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2188 attached
) = 2188
[pid  2185] tkill(2188, SIGSTOP)        = 0
[pid  2188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2185, si_uid=0} ---
[pid  2188] --- stopped by SIGSTOP ---
[pid  2185] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2188, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2185] exit_group(0)               = ?
[pid  2185] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2189 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2189
[pid  2189] set_robust_list(0x555556e01660, 24) = 0
[pid  2189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2189] setpgid(0, 0)               = 0
[pid  2189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2189] write(3, "1000", 4)         = 4
[pid  2189] close(3)                    = 0
[pid  2189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2189] close(5)                    = 0
[pid  2189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2192 attached
) = 2192
[pid  2189] tkill(2192, SIGSTOP)        = 0
[pid  2189] exit_group(0 <unfinished ...>
[pid  2192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2189, si_uid=0} ---
[pid  2189] <... exit_group resumed>)   = ?
[pid  2192] --- stopped by SIGSTOP ---
[pid  2189] +++ exited with 0 +++
[pid  2192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2189, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2192] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2193 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2193
[pid  2193] set_robust_list(0x555556e01660, 24) = 0
[pid  2193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2193] setpgid(0, 0)               = 0
[pid  2193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2193] write(3, "1000", 4)         = 4
[pid  2193] close(3)                    = 0
[pid  2193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.173854][ T2185] vhci_hcd vhci_hcd.0: port 0 already used
[  238.199098][ T2189] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2193] close(5)                    = 0
[pid  2193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2199 attached
) = 2199
[pid  2193] tkill(2199, SIGSTOP)        = 0
[pid  2199] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2193, si_uid=0} ---
[pid  2193] exit_group(0 <unfinished ...>
[pid  2199] --- stopped by SIGSTOP ---
[pid  2193] <... exit_group resumed>)   = ?
[pid  2193] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2199] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2199] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2200 attached
, child_tidptr=0x555556e01650) = 2200
[pid  2200] set_robust_list(0x555556e01660, 24) = 0
[pid  2200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2200] setpgid(0, 0)               = 0
[pid  2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2200] write(3, "1000", 4)         = 4
[pid  2200] close(3)                    = 0
[pid  2200] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2200] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.223039][ T2193] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2200] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2200] close(5)                    = 0
[pid  2200] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2203 attached
) = 2203
[pid  2200] tkill(2203, SIGSTOP)        = 0
[pid  2200] exit_group(0 <unfinished ...>
[pid  2203] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2200, si_uid=0} ---
[pid  2200] <... exit_group resumed>)   = ?
[pid  2203] --- stopped by SIGSTOP ---
[pid  2200] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2203] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2203] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2204 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2204
[pid  2204] set_robust_list(0x555556e01660, 24) = 0
[pid  2204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2204] setpgid(0, 0)               = 0
[pid  2204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2204] write(3, "1000", 4)         = 4
[pid  2204] close(3)                    = 0
[pid  2204] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2204] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2204] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2204] close(5)                    = 0
[pid  2204] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2207 attached
) = 2207
[pid  2204] tkill(2207, SIGSTOP)        = 0
[pid  2207] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2204, si_uid=0} ---
[pid  2204] exit_group(0 <unfinished ...>
[pid  2207] --- stopped by SIGSTOP ---
[pid  2204] <... exit_group resumed>)   = ?
[pid  2204] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2207] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2207] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2208 attached
[pid  2208] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2208
[pid  2208] <... set_robust_list resumed>) = 0
[pid  2208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2208] setpgid(0, 0)               = 0
[pid  2208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2208] write(3, "1000", 4)         = 4
[pid  2208] close(3)                    = 0
[pid  2208] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2208] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.248438][ T2200] vhci_hcd vhci_hcd.0: port 0 already used
[  238.282586][ T2204] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2208] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2208] close(5)                    = 0
[pid  2208] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2214 attached
) = 2214
[pid  2208] tkill(2214, SIGSTOP)        = 0
[pid  2214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2208, si_uid=0} ---
[pid  2214] --- stopped by SIGSTOP ---
[pid  2208] exit_group(0)               = ?
[pid  2208] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2208, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2214] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2215 attached
[pid  2215] set_robust_list(0x555556e01660, 24) = 0
[pid  2215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2215
[pid  2215] setpgid(0, 0)               = 0
[pid  2215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2215] write(3, "1000", 4)         = 4
[pid  2215] close(3)                    = 0
[pid  2215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2215] close(5)                    = 0
[pid  2215] clone(child_stack=NULL, flags=0) = 2218
[pid  2215] tkill(2218, SIGSTOP)        = 0
./strace-static-x86_64: Process 2218 attached
[pid  2215] exit_group(0)               = ?
[pid  2218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2215, si_uid=0} ---
[pid  2215] +++ exited with 0 +++
[pid  2218] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2219 attached
, child_tidptr=0x555556e01650) = 2219
[pid  2219] set_robust_list(0x555556e01660, 24) = 0
[pid  2219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2219] setpgid(0, 0)               = 0
[pid  2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2219] write(3, "1000", 4)         = 4
[pid  2219] close(3)                    = 0
[pid  2219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.306752][ T2208] vhci_hcd vhci_hcd.0: port 0 already used
[  238.332230][ T2215] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2219] close(5)                    = 0
[pid  2219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2222 attached
) = 2222
[pid  2219] tkill(2222, SIGSTOP)        = 0
[pid  2222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2219, si_uid=0} ---
[pid  2219] exit_group(0 <unfinished ...>
[pid  2222] --- stopped by SIGSTOP ---
[pid  2219] <... exit_group resumed>)   = ?
[pid  2219] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2222] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 2223
./strace-static-x86_64: Process 2223 attached
[pid  2223] set_robust_list(0x555556e01660, 24) = 0
[pid  2223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2223] setpgid(0, 0)               = 0
[pid  2223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2223] write(3, "1000", 4)         = 4
[pid  2223] close(3)                    = 0
[pid  2223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2223] close(5)                    = 0
[pid  2223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2226 attached
) = 2226
[pid  2223] tkill(2226, SIGSTOP)        = 0
[pid  2223] exit_group(0 <unfinished ...>
[pid  2226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2223, si_uid=0} ---
[pid  2223] <... exit_group resumed>)   = ?
[pid  2226] --- stopped by SIGSTOP ---
[pid  2223] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2230 attached
 <unfinished ...>
[pid  2226] +++ killed by SIGHUP +++
[pid  2230] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2230
[pid  2230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2230] setpgid(0, 0)               = 0
[pid  2230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2230] write(3, "1000", 4)         = 4
[pid  2230] close(3)                    = 0
[pid  2230] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2230] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.367167][ T2219] vhci_hcd vhci_hcd.0: port 0 already used
[  238.393568][ T2223] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2230] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2230] close(5)                    = 0
[pid  2230] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2233 attached
) = 2233
[pid  2230] tkill(2233, SIGSTOP)        = 0
[pid  2230] exit_group(0)               = ?
[pid  2233] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2230, si_uid=0} ---
[pid  2233] --- stopped by SIGSTOP ---
[pid  2230] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2233] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2233] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2234 attached
, child_tidptr=0x555556e01650) = 2234
[pid  2234] set_robust_list(0x555556e01660, 24) = 0
[pid  2234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2234] setpgid(0, 0)               = 0
[pid  2234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2234] write(3, "1000", 4)         = 4
[pid  2234] close(3)                    = 0
[pid  2234] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2234] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2234] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2234] close(5)                    = 0
[pid  2234] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2237 attached
) = 2237
[pid  2234] tkill(2237, SIGSTOP)        = 0
[pid  2237] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2234, si_uid=0} ---
[pid  2237] --- stopped by SIGSTOP ---
[pid  2234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2237, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2234] exit_group(0)               = ?
[pid  2234] +++ exited with 0 +++
[pid  2237] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2238 attached
 <unfinished ...>
[pid  2237] +++ killed by SIGHUP +++
[pid  2238] set_robust_list(0x555556e01660, 24) = 0
[pid  2238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2238
[pid  2238] setpgid(0, 0)               = 0
[pid  2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2238] write(3, "1000", 4)         = 4
[pid  2238] close(3)                    = 0
[pid  2238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2238] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.418857][ T2230] vhci_hcd vhci_hcd.0: port 0 already used
[  238.444380][ T2234] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2238] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2238] close(5)                    = 0
[pid  2238] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2241 attached
) = 2241
[pid  2238] tkill(2241, SIGSTOP)        = 0
[pid  2241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2238, si_uid=0} ---
[pid  2238] exit_group(0)               = ?
[pid  2241] --- stopped by SIGSTOP ---
[pid  2238] +++ exited with 0 +++
[pid  2241] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2242 attached
, child_tidptr=0x555556e01650) = 2242
[pid  2241] +++ killed by SIGHUP +++
[pid  2242] set_robust_list(0x555556e01660, 24) = 0
[pid  2242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2242] setpgid(0, 0)               = 0
[pid  2242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2242] write(3, "1000", 4)         = 4
[pid  2242] close(3)                    = 0
[pid  2242] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2242] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.468574][ T2238] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2242] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2242] close(5)                    = 0
[pid  2242] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2248 attached
) = 2248
[pid  2242] tkill(2248, SIGSTOP)        = 0
[pid  2248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2242, si_uid=0} ---
[pid  2242] exit_group(0 <unfinished ...>
[pid  2248] --- stopped by SIGSTOP ---
[pid  2242] <... exit_group resumed>)   = ?
[pid  2242] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2248] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2249 attached
, child_tidptr=0x555556e01650) = 2249
[pid  2249] set_robust_list(0x555556e01660, 24) = 0
[pid  2249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2249] setpgid(0, 0)               = 0
[pid  2249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2249] write(3, "1000", 4)         = 4
[pid  2249] close(3)                    = 0
[pid  2249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2249] close(5)                    = 0
[pid  2249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2252 attached
) = 2252
[pid  2249] tkill(2252, SIGSTOP)        = 0
[pid  2252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2249, si_uid=0} ---
[pid  2252] --- stopped by SIGSTOP ---
[pid  2249] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2252, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2249] exit_group(0)               = ?
[pid  2249] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2252] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2253 attached
, child_tidptr=0x555556e01650) = 2253
[pid  2253] set_robust_list(0x555556e01660, 24) = 0
[pid  2253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2253] setpgid(0, 0)               = 0
[pid  2253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2253] write(3, "1000", 4)         = 4
[pid  2253] close(3)                    = 0
[pid  2253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.493604][ T2242] vhci_hcd vhci_hcd.0: port 0 already used
[  238.518305][ T2249] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2253] close(5)                    = 0
[pid  2253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2256 attached
) = 2256
[pid  2253] tkill(2256, SIGSTOP)        = 0
[pid  2253] exit_group(0)               = ?
[pid  2256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2253, si_uid=0} ---
[pid  2256] --- stopped by SIGSTOP ---
[pid  2253] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2256] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2257 attached
, child_tidptr=0x555556e01650) = 2257
[pid  2257] set_robust_list(0x555556e01660, 24) = 0
[pid  2257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2257] setpgid(0, 0)               = 0
[pid  2257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2257] write(3, "1000", 4)         = 4
[pid  2257] close(3)                    = 0
[pid  2257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2257] close(5)                    = 0
[pid  2257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2263 attached
) = 2263
[pid  2257] tkill(2263, SIGSTOP)        = 0
[pid  2257] exit_group(0)               = ?
[pid  2263] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2257, si_uid=0} ---
[pid  2263] --- stopped by SIGSTOP ---
[pid  2257] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2263] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2263] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2264 attached
, child_tidptr=0x555556e01650) = 2264
[pid  2264] set_robust_list(0x555556e01660, 24) = 0
[pid  2264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2264] setpgid(0, 0)               = 0
[pid  2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2264] write(3, "1000", 4)         = 4
[pid  2264] close(3)                    = 0
[pid  2264] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2264] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.544045][ T2253] vhci_hcd vhci_hcd.0: port 0 already used
[  238.568045][ T2257] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2264] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2264] close(5)                    = 0
[pid  2264] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2267 attached
) = 2267
[pid  2264] tkill(2267, SIGSTOP)        = 0
[pid  2264] exit_group(0)               = ?
[pid  2264] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2267] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2264, si_uid=0} ---
[pid  2267] --- stopped by SIGSTOP ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2268 attached
 <unfinished ...>
[pid  2268] set_robust_list(0x555556e01660, 24) = 0
[pid  2268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2268] setpgid(0, 0)               = 0
[pid  2268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2268
[pid  2268] <... openat resumed>)       = 3
[pid  2268] write(3, "1000", 4)         = 4
[pid  2268] close(3)                    = 0
[pid  2268] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2268] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.593002][ T2264] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2268] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2268] close(5)                    = 0
[pid  2268] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2271 attached
) = 2271
[pid  2268] tkill(2271, SIGSTOP)        = 0
[pid  2271] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2268, si_uid=0} ---
[pid  2268] exit_group(0 <unfinished ...>
[pid  2271] --- stopped by SIGSTOP ---
[pid  2268] <... exit_group resumed>)   = ?
[pid  2268] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2271] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2271] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2272 attached
, child_tidptr=0x555556e01650) = 2272
[pid  2272] set_robust_list(0x555556e01660, 24) = 0
[pid  2272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2272] setpgid(0, 0)               = 0
[pid  2272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2272] write(3, "1000", 4)         = 4
[pid  2272] close(3)                    = 0
[pid  2272] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2272] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2272] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2272] close(5)                    = 0
[pid  2272] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2275 attached
) = 2275
[pid  2272] tkill(2275, SIGSTOP)        = 0
[pid  2272] exit_group(0)               = ?
[pid  2275] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2272, si_uid=0} ---
[pid  2272] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2272, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2275] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2276 attached
, child_tidptr=0x555556e01650) = 2276
[pid  2276] set_robust_list(0x555556e01660, 24) = 0
[pid  2276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2276] setpgid(0, 0)               = 0
[pid  2276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2276] write(3, "1000", 4)         = 4
[pid  2276] close(3)                    = 0
[pid  2276] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2276] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.614635][ T2268] vhci_hcd vhci_hcd.0: port 0 already used
[  238.640558][ T2272] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2276] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2276] close(5)                    = 0
[pid  2276] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2279 attached
) = 2279
[pid  2276] tkill(2279, SIGSTOP)        = 0
[pid  2279] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2276, si_uid=0} ---
[pid  2276] exit_group(0 <unfinished ...>
[pid  2279] --- stopped by SIGSTOP ---
[pid  2276] <... exit_group resumed>)   = ?
[pid  2276] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2279] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2280 attached
, child_tidptr=0x555556e01650) = 2280
[pid  2280] set_robust_list(0x555556e01660, 24) = 0
[pid  2279] +++ killed by SIGHUP +++
[pid  2280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2280] setpgid(0, 0)               = 0
[pid  2280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2280] write(3, "1000", 4)         = 4
[pid  2280] close(3)                    = 0
[pid  2280] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2280] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.662967][ T2276] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2280] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2280] close(5)                    = 0
[pid  2280] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2283 attached
) = 2283
[pid  2280] tkill(2283, SIGSTOP)        = 0
[pid  2283] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2280, si_uid=0} ---
[pid  2280] exit_group(0)               = ?
[pid  2283] --- stopped by SIGSTOP ---
[pid  2280] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2283] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2283] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2284 attached
, child_tidptr=0x555556e01650) = 2284
[pid  2284] set_robust_list(0x555556e01660, 24) = 0
[pid  2284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2284] setpgid(0, 0)               = 0
[pid  2284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2284] write(3, "1000", 4)         = 4
[pid  2284] close(3)                    = 0
[pid  2284] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2284] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2284] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2284] close(5)                    = 0
[pid  2284] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2287 attached
) = 2287
[pid  2284] tkill(2287, SIGSTOP)        = 0
[pid  2284] exit_group(0 <unfinished ...>
[pid  2287] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2284, si_uid=0} ---
[pid  2287] --- stopped by SIGSTOP ---
[pid  2284] <... exit_group resumed>)   = ?
[pid  2284] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2284, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2287] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2287] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2288 attached
, child_tidptr=0x555556e01650) = 2288
[pid  2288] set_robust_list(0x555556e01660, 24) = 0
[pid  2288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2288] setpgid(0, 0)               = 0
[pid  2288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2288] write(3, "1000", 4)         = 4
[pid  2288] close(3)                    = 0
[pid  2288] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2288] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.687928][ T2280] vhci_hcd vhci_hcd.0: port 0 already used
[  238.713186][ T2284] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2288] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2288] close(5)                    = 0
[pid  2288] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2293 attached
) = 2293
[pid  2288] tkill(2293, SIGSTOP)        = 0
[pid  2293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2288, si_uid=0} ---
[pid  2288] exit_group(0 <unfinished ...>
[pid  2293] --- stopped by SIGSTOP ---
[pid  2288] <... exit_group resumed>)   = ?
[pid  2288] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2288, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2293] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2293] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2296 attached
, child_tidptr=0x555556e01650) = 2296
[pid  2296] set_robust_list(0x555556e01660, 24) = 0
[pid  2296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2296] setpgid(0, 0)               = 0
[pid  2296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2296] write(3, "1000", 4)         = 4
[pid  2296] close(3)                    = 0
[pid  2296] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2296] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.736013][ T2288] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2296] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2296] close(5)                    = 0
[pid  2296] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2302 attached
) = 2302
[pid  2296] tkill(2302, SIGSTOP)        = 0
[pid  2296] exit_group(0 <unfinished ...>
[pid  2302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2296, si_uid=0} ---
[pid  2296] <... exit_group resumed>)   = ?
[pid  2302] --- stopped by SIGSTOP ---
[pid  2296] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 2303 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2303
[pid  2303] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2302] +++ killed by SIGHUP +++
[pid  2303] <... set_robust_list resumed>) = 0
[pid  2303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2303] setpgid(0, 0)               = 0
[pid  2303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2303] write(3, "1000", 4)         = 4
[pid  2303] close(3)                    = 0
[pid  2303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2303] close(5)                    = 0
[pid  2303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2306 attached
) = 2306
[pid  2303] tkill(2306, SIGSTOP)        = 0
[pid  2303] exit_group(0 <unfinished ...>
[pid  2306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2303, si_uid=0} ---
[pid  2303] <... exit_group resumed>)   = ?
[pid  2306] --- stopped by SIGSTOP ---
[pid  2303] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2307 attached
 <unfinished ...>
[pid  2306] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2307
[pid  2307] set_robust_list(0x555556e01660, 24) = 0
[pid  2307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2307] setpgid(0, 0)               = 0
[pid  2307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2307] write(3, "1000", 4)         = 4
[pid  2307] close(3)                    = 0
[pid  2307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.762062][ T2296] vhci_hcd vhci_hcd.0: port 0 already used
[  238.786364][ T2303] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2307] close(5)                    = 0
[pid  2307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2310 attached
) = 2310
[pid  2307] tkill(2310, SIGSTOP)        = 0
[pid  2307] exit_group(0)               = ?
[pid  2310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2307, si_uid=0} ---
[pid  2310] --- stopped by SIGSTOP ---
[pid  2307] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2310] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2311 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2311
[pid  2311] set_robust_list(0x555556e01660, 24) = 0
[pid  2311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2311] setpgid(0, 0)               = 0
[pid  2311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2311] write(3, "1000", 4)         = 4
[pid  2311] close(3)                    = 0
[pid  2311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2311] close(5)                    = 0
[pid  2311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2314 attached
) = 2314
[pid  2311] tkill(2314, SIGSTOP)        = 0
[pid  2311] exit_group(0 <unfinished ...>
[pid  2314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2311, si_uid=0} ---
[pid  2314] --- stopped by SIGSTOP ---
[pid  2311] <... exit_group resumed>)   = ?
[pid  2311] +++ exited with 0 +++
[pid  2314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2314] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2315 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2315
[pid  2315] set_robust_list(0x555556e01660, 24) = 0
[pid  2315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2315] setpgid(0, 0)               = 0
[pid  2315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2315] write(3, "1000", 4)         = 4
[pid  2315] close(3)                    = 0
[pid  2315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.812279][ T2307] vhci_hcd vhci_hcd.0: port 0 already used
[  238.838117][ T2311] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2315] close(5)                    = 0
[pid  2315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2321 attached
) = 2321
[pid  2315] tkill(2321, SIGSTOP)        = 0
[pid  2321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2315, si_uid=0} ---
[pid  2321] --- stopped by SIGSTOP ---
[pid  2315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2321, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2315] exit_group(0)               = ?
[pid  2315] +++ exited with 0 +++
[pid  2321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2321] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2322 attached
, child_tidptr=0x555556e01650) = 2322
[pid  2322] set_robust_list(0x555556e01660, 24) = 0
[pid  2322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2322] setpgid(0, 0)               = 0
[pid  2322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2322] write(3, "1000", 4)         = 4
[pid  2322] close(3)                    = 0
[pid  2322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2322] close(5)                    = 0
[pid  2322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2326 attached
) = 2326
[pid  2322] tkill(2326, SIGSTOP)        = 0
[pid  2326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2322, si_uid=0} ---
[pid  2322] exit_group(0 <unfinished ...>
[pid  2326] --- stopped by SIGSTOP ---
[pid  2322] <... exit_group resumed>)   = ?
[pid  2322] +++ exited with 0 +++
[pid  2326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2326] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2328 attached
, child_tidptr=0x555556e01650) = 2328
[pid  2328] set_robust_list(0x555556e01660, 24) = 0
[pid  2328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2328] setpgid(0, 0)               = 0
[pid  2328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2328] write(3, "1000", 4)         = 4
[pid  2328] close(3)                    = 0
[pid  2328] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2328] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.863103][ T2315] vhci_hcd vhci_hcd.0: port 0 already used
[  238.891059][ T2322] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2328] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2328] close(5)                    = 0
[pid  2328] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2333 attached
) = 2333
[pid  2328] tkill(2333, SIGSTOP)        = 0
[pid  2333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2328, si_uid=0} ---
[pid  2333] --- stopped by SIGSTOP ---
[pid  2328] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2333, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2328] exit_group(0)               = ?
[pid  2328] +++ exited with 0 +++
[pid  2333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2333] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2335 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2335
[pid  2335] set_robust_list(0x555556e01660, 24) = 0
[pid  2335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2335] setpgid(0, 0)               = 0
[pid  2335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2335] write(3, "1000", 4)         = 4
[pid  2335] close(3)                    = 0
[pid  2335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2335] close(5)                    = 0
[pid  2335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2340 attached
) = 2340
[pid  2335] tkill(2340, SIGSTOP)        = 0
[pid  2340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2335, si_uid=0} ---
[pid  2335] exit_group(0 <unfinished ...>
[pid  2340] --- stopped by SIGSTOP ---
[pid  2335] <... exit_group resumed>)   = ?
[pid  2335] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2341 attached
 <unfinished ...>
[pid  2340] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2341
[pid  2341] set_robust_list(0x555556e01660, 24) = 0
[pid  2341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2341] setpgid(0, 0)               = 0
[pid  2341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2341] write(3, "1000", 4)         = 4
[pid  2341] close(3)                    = 0
[pid  2341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.917756][ T2328] vhci_hcd vhci_hcd.0: port 0 already used
[  238.945368][ T2335] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2341] close(5)                    = 0
[pid  2341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2344 attached
) = 2344
[pid  2341] tkill(2344, SIGSTOP)        = 0
[pid  2344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2341, si_uid=0} ---
[pid  2341] exit_group(0)               = ?
[pid  2344] --- stopped by SIGSTOP ---
[pid  2341] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2345 attached
 <unfinished ...>
[pid  2344] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2345
[pid  2345] set_robust_list(0x555556e01660, 24) = 0
[pid  2345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2345] setpgid(0, 0)               = 0
[pid  2345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2345] write(3, "1000", 4)         = 4
[pid  2345] close(3)                    = 0
[pid  2345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2345] close(5)                    = 0
[pid  2345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2352 attached
) = 2352
[pid  2345] tkill(2352, SIGSTOP)        = 0
[pid  2352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2345, si_uid=0} ---
[pid  2345] exit_group(0 <unfinished ...>
[pid  2352] --- stopped by SIGSTOP ---
[pid  2345] <... exit_group resumed>)   = ?
[pid  2345] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2353 attached
, child_tidptr=0x555556e01650) = 2353
[pid  2353] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2352] +++ killed by SIGHUP +++
[pid  2353] <... set_robust_list resumed>) = 0
[pid  2353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2353] setpgid(0, 0)               = 0
[pid  2353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2353] write(3, "1000", 4)         = 4
[pid  2353] close(3)                    = 0
[pid  2353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.971818][ T2341] vhci_hcd vhci_hcd.0: port 0 already used
[  238.995622][ T2345] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2353] close(5)                    = 0
[pid  2353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2356 attached
) = 2356
[pid  2353] tkill(2356, SIGSTOP)        = 0
[pid  2356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2353, si_uid=0} ---
[pid  2356] --- stopped by SIGSTOP ---
[pid  2353] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2356, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2353] exit_group(0)               = ?
[pid  2353] +++ exited with 0 +++
[pid  2356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2356] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2357 attached
, child_tidptr=0x555556e01650) = 2357
[pid  2357] set_robust_list(0x555556e01660, 24) = 0
[pid  2357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2357] setpgid(0, 0)               = 0
[pid  2357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2357] write(3, "1000", 4)         = 4
[pid  2357] close(3)                    = 0
[pid  2357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.018973][ T2353] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2357] close(5)                    = 0
[pid  2357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2360 attached
) = 2360
[pid  2357] tkill(2360, SIGSTOP)        = 0
[pid  2357] exit_group(0)               = ?
[pid  2360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2357, si_uid=0} ---
[pid  2360] --- stopped by SIGSTOP ---
[pid  2357] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2360] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2361 attached
[pid  2361] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2361
[pid  2361] <... set_robust_list resumed>) = 0
[pid  2361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2361] setpgid(0, 0)               = 0
[pid  2361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2361] write(3, "1000", 4)         = 4
[pid  2361] close(3)                    = 0
[pid  2361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2361] close(5)                    = 0
[pid  2361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2364 attached
) = 2364
[pid  2361] tkill(2364, SIGSTOP)        = 0
[pid  2364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2361, si_uid=0} ---
[pid  2361] exit_group(0 <unfinished ...>
[pid  2364] --- stopped by SIGSTOP ---
[pid  2361] <... exit_group resumed>)   = ?
[pid  2361] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2364] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2365 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2365
[pid  2365] set_robust_list(0x555556e01660, 24) = 0
[pid  2365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2365] setpgid(0, 0)               = 0
[pid  2365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2365] write(3, "1000", 4)         = 4
[pid  2365] close(3)                    = 0
[pid  2365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.048677][ T2357] vhci_hcd vhci_hcd.0: port 0 already used
[  239.081280][ T2361] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2365] close(5)                    = 0
[pid  2365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2368 attached
) = 2368
[pid  2365] tkill(2368, SIGSTOP)        = 0
[pid  2365] exit_group(0 <unfinished ...>
[pid  2368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2365, si_uid=0} ---
[pid  2365] <... exit_group resumed>)   = ?
[pid  2368] --- stopped by SIGSTOP ---
[pid  2365] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2369 attached
 <unfinished ...>
[pid  2368] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2369
[pid  2369] set_robust_list(0x555556e01660, 24) = 0
[pid  2369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2369] setpgid(0, 0)               = 0
[pid  2369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2369] write(3, "1000", 4)         = 4
[pid  2369] close(3)                    = 0
[pid  2369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2369] close(5)                    = 0
[pid  2369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2372 attached
) = 2372
[pid  2369] tkill(2372, SIGSTOP)        = 0
[pid  2369] exit_group(0)               = ?
[pid  2372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2369, si_uid=0} ---
[pid  2369] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2372] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2373 attached
, child_tidptr=0x555556e01650) = 2373
[pid  2373] set_robust_list(0x555556e01660, 24) = 0
[pid  2373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2373] setpgid(0, 0)               = 0
[pid  2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2373] write(3, "1000", 4)         = 4
[pid  2373] close(3)                    = 0
[pid  2373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.106908][ T2365] vhci_hcd vhci_hcd.0: port 0 already used
[  239.131548][ T2369] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2373] close(5)                    = 0
[pid  2373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2376 attached
) = 2376
[pid  2373] tkill(2376, SIGSTOP)        = 0
[pid  2373] exit_group(0 <unfinished ...>
[pid  2376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2373, si_uid=0} ---
[pid  2376] --- stopped by SIGSTOP ---
[pid  2373] <... exit_group resumed>)   = ?
[pid  2373] +++ exited with 0 +++
[pid  2376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2376] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2377 attached
, child_tidptr=0x555556e01650) = 2377
[pid  2377] set_robust_list(0x555556e01660, 24) = 0
[pid  2377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2377] setpgid(0, 0)               = 0
[pid  2377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2377] write(3, "1000", 4)         = 4
[pid  2377] close(3)                    = 0
[pid  2377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.154862][ T2373] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2377] close(5)                    = 0
[pid  2377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2380 attached
) = 2380
[pid  2377] tkill(2380, SIGSTOP)        = 0
[pid  2380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2377, si_uid=0} ---
[pid  2377] exit_group(0)               = ?
[pid  2380] --- stopped by SIGSTOP ---
[pid  2377] +++ exited with 0 +++
[pid  2380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2380] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2381 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2381
[pid  2381] set_robust_list(0x555556e01660, 24) = 0
[pid  2381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2381] setpgid(0, 0)               = 0
[pid  2381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2381] write(3, "1000", 4)         = 4
[pid  2381] close(3)                    = 0
[pid  2381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2381] close(5)                    = 0
[pid  2381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2385 attached
) = 2385
[pid  2381] tkill(2385, SIGSTOP)        = 0
[pid  2385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2381, si_uid=0} ---
[pid  2381] exit_group(0 <unfinished ...>
[pid  2385] --- stopped by SIGSTOP ---
[pid  2381] <... exit_group resumed>)   = ?
[pid  2381] +++ exited with 0 +++
[pid  2385] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2385] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2386 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2386
[pid  2386] set_robust_list(0x555556e01660, 24) = 0
[pid  2386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2386] setpgid(0, 0)               = 0
[pid  2386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2386] write(3, "1000", 4)         = 4
[pid  2386] close(3)                    = 0
[pid  2386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.179175][ T2377] vhci_hcd vhci_hcd.0: port 0 already used
[  239.203593][ T2381] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2386] close(5)                    = 0
[pid  2386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2389 attached
) = 2389
[pid  2386] tkill(2389, SIGSTOP)        = 0
[pid  2389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2386, si_uid=0} ---
[pid  2389] --- stopped by SIGSTOP ---
[pid  2386] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2389, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2386] exit_group(0)               = ?
[pid  2386] +++ exited with 0 +++
[pid  2389] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2389] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2390 attached
, child_tidptr=0x555556e01650) = 2390
[pid  2390] set_robust_list(0x555556e01660, 24) = 0
[pid  2390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2390] setpgid(0, 0)               = 0
[pid  2390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2390] write(3, "1000", 4)         = 4
[pid  2390] close(3)                    = 0
[pid  2390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2390] close(5)                    = 0
[pid  2390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2393 attached
) = 2393
[pid  2390] tkill(2393, SIGSTOP)        = 0
[pid  2393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2390, si_uid=0} ---
[pid  2390] exit_group(0)               = ?
[pid  2393] --- stopped by SIGSTOP ---
[pid  2390] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2393] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2394 attached
, child_tidptr=0x555556e01650) = 2394
[pid  2394] set_robust_list(0x555556e01660, 24) = 0
[pid  2394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2394] setpgid(0, 0)               = 0
[pid  2394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2394] write(3, "1000", 4)         = 4
[pid  2394] close(3)                    = 0
[pid  2394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.230294][ T2386] vhci_hcd vhci_hcd.0: port 0 already used
[  239.256900][ T2390] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2394] close(5)                    = 0
[pid  2394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2397 attached
) = 2397
[pid  2394] tkill(2397, SIGSTOP)        = 0
[pid  2397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2394, si_uid=0} ---
[pid  2397] --- stopped by SIGSTOP ---
[pid  2394] exit_group(0)               = ?
[pid  2394] +++ exited with 0 +++
[pid  2397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2397] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2398 attached
 <unfinished ...>
[pid  2398] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2398
[pid  2398] <... set_robust_list resumed>) = 0
[pid  2398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2398] setpgid(0, 0)               = 0
[pid  2398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2398] write(3, "1000", 4)         = 4
[pid  2398] close(3)                    = 0
[pid  2398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2398] close(5)                    = 0
[pid  2398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2401 attached
) = 2401
[pid  2398] tkill(2401, SIGSTOP)        = 0
[pid  2401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2398, si_uid=0} ---
[pid  2401] --- stopped by SIGSTOP ---
[pid  2398] exit_group(0)               = ?
[pid  2398] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2398, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2401] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2402 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2402
[pid  2402] set_robust_list(0x555556e01660, 24) = 0
[pid  2402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2402] setpgid(0, 0)               = 0
[pid  2402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2402] write(3, "1000", 4)         = 4
[pid  2402] close(3)                    = 0
[pid  2402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.281673][ T2394] vhci_hcd vhci_hcd.0: port 0 already used
[  239.306881][ T2398] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2402] close(5)                    = 0
[pid  2402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2405 attached
) = 2405
[pid  2402] tkill(2405, SIGSTOP)        = 0
[pid  2405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2402, si_uid=0} ---
[pid  2405] --- stopped by SIGSTOP ---
[pid  2402] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2405, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2402] exit_group(0)               = ?
[pid  2402] +++ exited with 0 +++
[pid  2405] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2405] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2406 attached
, child_tidptr=0x555556e01650) = 2406
[pid  2406] set_robust_list(0x555556e01660, 24) = 0
[pid  2406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2406] setpgid(0, 0)               = 0
[pid  2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2406] write(3, "1000", 4)         = 4
[pid  2406] close(3)                    = 0
[pid  2406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2406] close(5)                    = 0
[pid  2406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2409 attached
) = 2409
[pid  2406] tkill(2409, SIGSTOP)        = 0
[pid  2406] exit_group(0 <unfinished ...>
[pid  2409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2406, si_uid=0} ---
[pid  2409] --- stopped by SIGSTOP ---
[pid  2406] <... exit_group resumed>)   = ?
[pid  2406] +++ exited with 0 +++
[pid  2409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2406, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2409] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2410 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2410
[pid  2410] set_robust_list(0x555556e01660, 24) = 0
[pid  2410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2410] setpgid(0, 0)               = 0
[pid  2410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2410] write(3, "1000", 4)         = 4
[pid  2410] close(3)                    = 0
[pid  2410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.333539][ T2402] vhci_hcd vhci_hcd.0: port 0 already used
[  239.357796][ T2406] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2410] close(5)                    = 0
[pid  2410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2413 attached
) = 2413
[pid  2410] tkill(2413, SIGSTOP)        = 0
[pid  2410] exit_group(0 <unfinished ...>
[pid  2413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2410, si_uid=0} ---
[pid  2410] <... exit_group resumed>)   = ?
[pid  2413] --- stopped by SIGSTOP ---
[pid  2410] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 2414 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2414
[pid  2414] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2413] +++ killed by SIGHUP +++
[pid  2414] <... set_robust_list resumed>) = 0
[pid  2414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2414] setpgid(0, 0)               = 0
[pid  2414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2414] write(3, "1000", 4)         = 4
[pid  2414] close(3)                    = 0
[pid  2414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2414] close(5)                    = 0
[pid  2414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2417 attached
) = 2417
[pid  2414] tkill(2417, SIGSTOP)        = 0
[pid  2417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2414, si_uid=0} ---
[pid  2417] --- stopped by SIGSTOP ---
[pid  2414] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2417, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2414] exit_group(0)               = ?
[pid  2414] +++ exited with 0 +++
[pid  2417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2414, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 2418
[pid  2417] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2418 attached
[pid  2418] set_robust_list(0x555556e01660, 24) = 0
[pid  2418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2418] setpgid(0, 0)               = 0
[pid  2418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2418] write(3, "1000", 4)         = 4
[pid  2418] close(3)                    = 0
[pid  2418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.395121][ T2410] vhci_hcd vhci_hcd.0: port 0 already used
[  239.419868][ T2414] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2418] close(5)                    = 0
[pid  2418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2421 attached
) = 2421
[pid  2418] tkill(2421, SIGSTOP)        = 0
[pid  2421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2418, si_uid=0} ---
[pid  2418] exit_group(0 <unfinished ...>
[pid  2421] --- stopped by SIGSTOP ---
[pid  2418] <... exit_group resumed>)   = ?
[pid  2418] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2421] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2422 attached
, child_tidptr=0x555556e01650) = 2422
[pid  2422] set_robust_list(0x555556e01660, 24) = 0
[pid  2422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2422] setpgid(0, 0)               = 0
[pid  2422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2422] write(3, "1000", 4)         = 4
[pid  2422] close(3)                    = 0
[pid  2422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2422] close(5)                    = 0
[pid  2422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2425 attached
) = 2425
[pid  2422] tkill(2425, SIGSTOP)        = 0
[pid  2425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2422, si_uid=0} ---
[pid  2425] --- stopped by SIGSTOP ---
[pid  2422] exit_group(0)               = ?
[pid  2422] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2422, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2425] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2425] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2426 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2426
[pid  2426] set_robust_list(0x555556e01660, 24) = 0
[pid  2426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2426] setpgid(0, 0)               = 0
[pid  2426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2426] write(3, "1000", 4)         = 4
[pid  2426] close(3)                    = 0
[pid  2426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.445017][ T2418] vhci_hcd vhci_hcd.0: port 0 already used
[  239.469991][ T2422] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2426] close(5)                    = 0
[pid  2426] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2429 attached
) = 2429
[pid  2426] tkill(2429, SIGSTOP <unfinished ...>
[pid  2429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2426, si_uid=0} ---
[pid  2426] <... tkill resumed>)        = 0
[pid  2426] exit_group(0 <unfinished ...>
[pid  2429] --- stopped by SIGSTOP ---
[pid  2426] <... exit_group resumed>)   = ?
[pid  2426] +++ exited with 0 +++
[pid  2429] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2430 attached
, child_tidptr=0x555556e01650) = 2430
[pid  2430] set_robust_list(0x555556e01660, 24) = 0
[pid  2430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2430] setpgid(0, 0 <unfinished ...>
[pid  2429] +++ killed by SIGHUP +++
[pid  2430] <... setpgid resumed>)      = 0
[pid  2430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2430] write(3, "1000", 4)         = 4
[pid  2430] close(3)                    = 0
[pid  2430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2430] close(5)                    = 0
[pid  2430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2433 attached
) = 2433
[pid  2430] tkill(2433, SIGSTOP <unfinished ...>
[pid  2433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2430, si_uid=0} ---
[pid  2430] <... tkill resumed>)        = 0
[pid  2433] --- stopped by SIGSTOP ---
[pid  2430] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2433, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2430] exit_group(0)               = ?
[pid  2430] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2433] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2433] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2434 attached
, child_tidptr=0x555556e01650) = 2434
[pid  2434] set_robust_list(0x555556e01660, 24) = 0
[pid  2434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2434] setpgid(0, 0)               = 0
[pid  2434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2434] write(3, "1000", 4)         = 4
[pid  2434] close(3)                    = 0
[pid  2434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.495827][ T2426] vhci_hcd vhci_hcd.0: port 0 already used
[  239.520663][ T2430] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2434] close(5)                    = 0
[pid  2434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2437 attached
) = 2437
[pid  2434] tkill(2437, SIGSTOP)        = 0
[pid  2437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2434, si_uid=0} ---
[pid  2434] exit_group(0 <unfinished ...>
[pid  2437] --- stopped by SIGSTOP ---
[pid  2434] <... exit_group resumed>)   = ?
[pid  2434] +++ exited with 0 +++
[pid  2437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2434, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2437] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2438 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2438
[pid  2438] set_robust_list(0x555556e01660, 24) = 0
[pid  2438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2438] setpgid(0, 0)               = 0
[pid  2438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2438] write(3, "1000", 4)         = 4
[pid  2438] close(3)                    = 0
[pid  2438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2438] close(5)                    = 0
[pid  2438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2441 attached
) = 2441
[pid  2438] tkill(2441, SIGSTOP)        = 0
[pid  2441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2438, si_uid=0} ---
[pid  2441] --- stopped by SIGSTOP ---
[pid  2438] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2441, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2438] exit_group(0)               = ?
[pid  2438] +++ exited with 0 +++
[pid  2441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2441] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2442 attached
, child_tidptr=0x555556e01650) = 2442
[pid  2442] set_robust_list(0x555556e01660, 24) = 0
[pid  2442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2442] setpgid(0, 0)               = 0
[pid  2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2442] write(3, "1000", 4)         = 4
[pid  2442] close(3)                    = 0
[pid  2442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.550125][ T2434] vhci_hcd vhci_hcd.0: port 0 already used
[  239.586174][ T2438] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2442] close(5)                    = 0
[pid  2442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2445 attached
) = 2445
[pid  2442] tkill(2445, SIGSTOP)        = 0
[pid  2442] exit_group(0 <unfinished ...>
[pid  2445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2442, si_uid=0} ---
[pid  2442] <... exit_group resumed>)   = ?
[pid  2445] --- stopped by SIGSTOP ---
[pid  2442] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2445] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2446 attached
, child_tidptr=0x555556e01650) = 2446
[pid  2446] set_robust_list(0x555556e01660, 24) = 0
[pid  2446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2446] setpgid(0, 0)               = 0
[pid  2446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2446] write(3, "1000", 4)         = 4
[pid  2446] close(3)                    = 0
[pid  2446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2446] close(5)                    = 0
[pid  2446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2449 attached
) = 2449
[pid  2446] tkill(2449, SIGSTOP)        = 0
[pid  2449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2446, si_uid=0} ---
[pid  2446] exit_group(0 <unfinished ...>
[pid  2449] --- stopped by SIGSTOP ---
[pid  2446] <... exit_group resumed>)   = ?
[pid  2446] +++ exited with 0 +++
[pid  2449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2449] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2450 attached
, child_tidptr=0x555556e01650) = 2450
[pid  2450] set_robust_list(0x555556e01660, 24) = 0
[pid  2450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2450] setpgid(0, 0)               = 0
[pid  2450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2450] write(3, "1000", 4)         = 4
[pid  2450] close(3)                    = 0
[pid  2450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.609207][ T2442] vhci_hcd vhci_hcd.0: port 0 already used
[  239.637446][ T2446] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2450] close(5)                    = 0
[pid  2450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2453 attached
) = 2453
[pid  2450] tkill(2453, SIGSTOP)        = 0
[pid  2453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2450, si_uid=0} ---
[pid  2450] exit_group(0)               = ?
[pid  2453] --- stopped by SIGSTOP ---
[pid  2450] +++ exited with 0 +++
[pid  2453] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2453] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2454 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2454
[pid  2454] set_robust_list(0x555556e01660, 24) = 0
[pid  2454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2454] setpgid(0, 0)               = 0
[pid  2454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2454] write(3, "1000", 4)         = 4
[pid  2454] close(3)                    = 0
[pid  2454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2454] close(5)                    = 0
[pid  2454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2457 attached
) = 2457
[pid  2454] tkill(2457, SIGSTOP)        = 0
[pid  2454] exit_group(0 <unfinished ...>
[pid  2457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2454, si_uid=0} ---
[pid  2457] --- stopped by SIGSTOP ---
[pid  2454] <... exit_group resumed>)   = ?
[pid  2454] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2457] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2458 attached
[pid  2458] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2458
[pid  2458] <... set_robust_list resumed>) = 0
[pid  2458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2458] setpgid(0, 0)               = 0
[pid  2458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2458] write(3, "1000", 4)         = 4
[pid  2458] close(3)                    = 0
[pid  2458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.662689][ T2450] vhci_hcd vhci_hcd.0: port 0 already used
[  239.689060][ T2454] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2458] close(5)                    = 0
[pid  2458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2461 attached
) = 2461
[pid  2458] tkill(2461, SIGSTOP)        = 0
[pid  2461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2458, si_uid=0} ---
[pid  2458] exit_group(0 <unfinished ...>
[pid  2461] --- stopped by SIGSTOP ---
[pid  2458] <... exit_group resumed>)   = ?
[pid  2458] +++ exited with 0 +++
[pid  2461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2461] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2462 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2462
[pid  2462] set_robust_list(0x555556e01660, 24) = 0
[pid  2462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2462] setpgid(0, 0)               = 0
[pid  2462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2462] write(3, "1000", 4)         = 4
[pid  2462] close(3)                    = 0
[pid  2462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2462] close(5)                    = 0
[pid  2462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2466 attached
) = 2466
[pid  2462] tkill(2466, SIGSTOP)        = 0
[pid  2466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2462, si_uid=0} ---
[pid  2462] exit_group(0 <unfinished ...>
[pid  2466] --- stopped by SIGSTOP ---
[pid  2462] <... exit_group resumed>)   = ?
[pid  2462] +++ exited with 0 +++
[pid  2466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2462, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2466] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2467 attached
 <unfinished ...>
[pid  2467] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2467
[pid  2467] <... set_robust_list resumed>) = 0
[pid  2467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2467] setpgid(0, 0)               = 0
[pid  2467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2467] write(3, "1000", 4)         = 4
[pid  2467] close(3)                    = 0
[pid  2467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.713254][ T2458] vhci_hcd vhci_hcd.0: port 0 already used
[  239.739254][ T2462] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2467] close(5)                    = 0
[pid  2467] clone(child_stack=NULL, flags=0) = 2470
./strace-static-x86_64: Process 2470 attached
[pid  2467] tkill(2470, SIGSTOP)        = 0
[pid  2470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2467, si_uid=0} ---
[pid  2467] exit_group(0 <unfinished ...>
[pid  2470] --- stopped by SIGSTOP ---
[pid  2467] <... exit_group resumed>)   = ?
[pid  2467] +++ exited with 0 +++
[pid  2470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2471 attached
 <unfinished ...>
[pid  2470] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2471
[pid  2471] set_robust_list(0x555556e01660, 24) = 0
[pid  2471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2471] setpgid(0, 0)               = 0
[pid  2471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2471] write(3, "1000", 4)         = 4
[pid  2471] close(3)                    = 0
[pid  2471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2471] close(5)                    = 0
[pid  2471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2474 attached
) = 2474
[pid  2471] tkill(2474, SIGSTOP)        = 0
[pid  2474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2471, si_uid=0} ---
[pid  2474] --- stopped by SIGSTOP ---
[pid  2471] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2474, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2471] exit_group(0)               = ?
[pid  2471] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2474] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2475 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2475
[pid  2475] set_robust_list(0x555556e01660, 24) = 0
[pid  2475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2475] setpgid(0, 0)               = 0
[pid  2475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2475] write(3, "1000", 4)         = 4
[pid  2475] close(3)                    = 0
[pid  2475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.766040][ T2467] vhci_hcd vhci_hcd.0: port 0 already used
[  239.790532][ T2471] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2475] close(5)                    = 0
[pid  2475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2478 attached
) = 2478
[pid  2475] tkill(2478, SIGSTOP)        = 0
[pid  2478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2475, si_uid=0} ---
[pid  2475] exit_group(0 <unfinished ...>
[pid  2478] --- stopped by SIGSTOP ---
[pid  2475] <... exit_group resumed>)   = ?
[pid  2475] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2478] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2479 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2479
[pid  2479] set_robust_list(0x555556e01660, 24) = 0
[pid  2479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2479] setpgid(0, 0)               = 0
[pid  2479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2479] write(3, "1000", 4)         = 4
[pid  2479] close(3)                    = 0
[pid  2479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2479] close(5)                    = 0
[pid  2479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2482 attached
) = 2482
[pid  2479] tkill(2482, SIGSTOP)        = 0
[pid  2482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2479, si_uid=0} ---
[pid  2479] exit_group(0 <unfinished ...>
[pid  2482] --- stopped by SIGSTOP ---
[pid  2479] <... exit_group resumed>)   = ?
[pid  2479] +++ exited with 0 +++
[pid  2482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2482] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2483 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2483
[pid  2483] set_robust_list(0x555556e01660, 24) = 0
[pid  2483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2483] setpgid(0, 0)               = 0
[pid  2483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2483] write(3, "1000", 4)         = 4
[pid  2483] close(3)                    = 0
[pid  2483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.817323][ T2475] vhci_hcd vhci_hcd.0: port 0 already used
[  239.842274][ T2479] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2483] close(5)                    = 0
[pid  2483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2486 attached
) = 2486
[pid  2483] tkill(2486, SIGSTOP)        = 0
[pid  2486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2483, si_uid=0} ---
[pid  2486] --- stopped by SIGSTOP ---
[pid  2483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2486, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2483] exit_group(0)               = ?
[pid  2483] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2486] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2487 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2487
[pid  2487] set_robust_list(0x555556e01660, 24) = 0
[pid  2487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2487] setpgid(0, 0)               = 0
[pid  2487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2487] write(3, "1000", 4)         = 4
[pid  2487] close(3)                    = 0
[pid  2487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.866619][ T2483] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2487] close(5)                    = 0
[pid  2487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2490 attached
) = 2490
[pid  2487] tkill(2490, SIGSTOP)        = 0
[pid  2487] exit_group(0 <unfinished ...>
[pid  2490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2487, si_uid=0} ---
[pid  2487] <... exit_group resumed>)   = ?
[pid  2490] --- stopped by SIGSTOP ---
[pid  2487] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2491 attached
, child_tidptr=0x555556e01650) = 2491
[pid  2491] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2490] +++ killed by SIGHUP +++
[pid  2491] <... set_robust_list resumed>) = 0
[pid  2491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2491] setpgid(0, 0)               = 0
[pid  2491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2491] write(3, "1000", 4)         = 4
[pid  2491] close(3)                    = 0
[pid  2491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2491] close(5)                    = 0
[pid  2491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2494 attached
) = 2494
[pid  2491] tkill(2494, SIGSTOP)        = 0
[pid  2494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2491, si_uid=0} ---
[pid  2494] --- stopped by SIGSTOP ---
[pid  2491] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2494, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2491] exit_group(0)               = ?
[pid  2491] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2495 attached
, child_tidptr=0x555556e01650) = 2495
[pid  2495] set_robust_list(0x555556e01660, 24) = 0
[pid  2494] +++ killed by SIGHUP +++
[pid  2495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2495] setpgid(0, 0)               = 0
[pid  2495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2495] write(3, "1000", 4)         = 4
[pid  2495] close(3)                    = 0
[pid  2495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.891008][ T2487] vhci_hcd vhci_hcd.0: port 0 already used
[  239.926279][ T2491] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2495] close(5)                    = 0
[pid  2495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2498 attached
) = 2498
[pid  2495] tkill(2498, SIGSTOP <unfinished ...>
[pid  2498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2495, si_uid=0} ---
[pid  2495] <... tkill resumed>)        = 0
[pid  2498] --- stopped by SIGSTOP ---
[pid  2495] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2498, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2495] exit_group(0)               = ?
[pid  2495] +++ exited with 0 +++
[pid  2498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2498] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2499 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2499
[pid  2499] set_robust_list(0x555556e01660, 24) = 0
[pid  2499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2499] setpgid(0, 0)               = 0
[pid  2499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2499] write(3, "1000", 4)         = 4
[pid  2499] close(3)                    = 0
[pid  2499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2499] close(5)                    = 0
[pid  2499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2502 attached
) = 2502
[pid  2499] tkill(2502, SIGSTOP)        = 0
[pid  2499] exit_group(0)               = ?
[pid  2502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2499, si_uid=0} ---
[pid  2499] +++ exited with 0 +++
[pid  2502] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2503 attached
, child_tidptr=0x555556e01650) = 2503
[pid  2503] set_robust_list(0x555556e01660, 24) = 0
[pid  2503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2503] setpgid(0, 0)               = 0
[pid  2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2503] write(3, "1000", 4)         = 4
[pid  2503] close(3)                    = 0
[pid  2503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.950463][ T2495] vhci_hcd vhci_hcd.0: port 0 already used
[  239.973781][ T2499] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2503] close(5)                    = 0
[pid  2503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2506 attached
) = 2506
[pid  2503] tkill(2506, SIGSTOP)        = 0
[pid  2506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2503, si_uid=0} ---
[pid  2503] exit_group(0 <unfinished ...>
[pid  2506] --- stopped by SIGSTOP ---
[pid  2503] <... exit_group resumed>)   = ?
[pid  2503] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2506] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2507 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2507
[pid  2507] set_robust_list(0x555556e01660, 24) = 0
[pid  2507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2507] setpgid(0, 0)               = 0
[pid  2507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2507] write(3, "1000", 4)         = 4
[pid  2507] close(3)                    = 0
[pid  2507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.996271][ T2503] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2507] close(5)                    = 0
[pid  2507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2510 attached
) = 2510
[pid  2507] tkill(2510, SIGSTOP)        = 0
[pid  2507] exit_group(0)               = ?
[pid  2510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2507, si_uid=0} ---
[pid  2510] --- stopped by SIGSTOP ---
[pid  2507] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2507, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2510] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2511 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2511
[pid  2511] set_robust_list(0x555556e01660, 24) = 0
[pid  2511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2511] setpgid(0, 0)               = 0
[pid  2511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2511] write(3, "1000", 4)         = 4
[pid  2511] close(3)                    = 0
[pid  2511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2511] close(5)                    = 0
[pid  2511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2514 attached
) = 2514
[pid  2511] tkill(2514, SIGSTOP <unfinished ...>
[pid  2514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2511, si_uid=0} ---
[pid  2511] <... tkill resumed>)        = 0
[pid  2514] --- stopped by SIGSTOP ---
[pid  2511] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2514, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2511] exit_group(0)               = ?
[pid  2511] +++ exited with 0 +++
[pid  2514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2515 attached
, child_tidptr=0x555556e01650) = 2515
[pid  2515] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2514] +++ killed by SIGHUP +++
[pid  2515] <... set_robust_list resumed>) = 0
[pid  2515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2515] setpgid(0, 0)               = 0
[pid  2515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2515] write(3, "1000", 4)         = 4
[pid  2515] close(3)                    = 0
[pid  2515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.031009][ T2507] vhci_hcd vhci_hcd.0: port 0 already used
[  240.057266][ T2511] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2515] close(5)                    = 0
[pid  2515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2518 attached
) = 2518
[pid  2515] tkill(2518, SIGSTOP)        = 0
[pid  2518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2515, si_uid=0} ---
[pid  2515] exit_group(0 <unfinished ...>
[pid  2518] --- stopped by SIGSTOP ---
[pid  2515] <... exit_group resumed>)   = ?
[pid  2515] +++ exited with 0 +++
[pid  2518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2518] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2519 attached
, child_tidptr=0x555556e01650) = 2519
[pid  2519] set_robust_list(0x555556e01660, 24) = 0
[pid  2519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2519] setpgid(0, 0)               = 0
[pid  2519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2519] write(3, "1000", 4)         = 4
[pid  2519] close(3)                    = 0
[pid  2519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.079702][ T2515] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2519] close(5)                    = 0
[pid  2519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2522 attached
) = 2522
[pid  2519] tkill(2522, SIGSTOP)        = 0
[pid  2522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2519, si_uid=0} ---
[pid  2522] --- stopped by SIGSTOP ---
[pid  2519] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2522, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2519] exit_group(0)               = ?
[pid  2519] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2522] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2523 attached
, child_tidptr=0x555556e01650) = 2523
[pid  2523] set_robust_list(0x555556e01660, 24) = 0
[pid  2523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2523] setpgid(0, 0)               = 0
[pid  2523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2523] write(3, "1000", 4)         = 4
[pid  2523] close(3)                    = 0
[pid  2523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2523] close(5)                    = 0
[pid  2523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2526 attached
) = 2526
[pid  2523] tkill(2526, SIGSTOP)        = 0
[pid  2526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2523, si_uid=0} ---
[pid  2526] --- stopped by SIGSTOP ---
[pid  2523] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2526, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2523] exit_group(0)               = ?
[pid  2523] +++ exited with 0 +++
[pid  2526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2523, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 2527
./strace-static-x86_64: Process 2527 attached
[pid  2527] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2526] +++ killed by SIGHUP +++
[pid  2527] <... set_robust_list resumed>) = 0
[pid  2527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2527] setpgid(0, 0)               = 0
[pid  2527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2527] write(3, "1000", 4)         = 4
[pid  2527] close(3)                    = 0
[pid  2527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.103868][ T2519] vhci_hcd vhci_hcd.0: port 0 already used
[  240.131142][ T2523] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2527] close(5)                    = 0
[pid  2527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2530 attached
) = 2530
[pid  2527] tkill(2530, SIGSTOP)        = 0
[pid  2530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2527, si_uid=0} ---
[pid  2530] --- stopped by SIGSTOP ---
[pid  2527] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2530, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2527] exit_group(0)               = ?
[pid  2527] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2527, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2530] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2531 attached
, child_tidptr=0x555556e01650) = 2531
[pid  2531] set_robust_list(0x555556e01660, 24) = 0
[pid  2531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2531] setpgid(0, 0)               = 0
[pid  2531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2531] write(3, "1000", 4)         = 4
[pid  2531] close(3)                    = 0
[pid  2531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2531] close(5)                    = 0
[pid  2531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2534 attached
) = 2534
[pid  2531] tkill(2534, SIGSTOP)        = 0
[pid  2534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2531, si_uid=0} ---
[pid  2531] exit_group(0 <unfinished ...>
[pid  2534] --- stopped by SIGSTOP ---
[pid  2531] <... exit_group resumed>)   = ?
[pid  2531] +++ exited with 0 +++
[pid  2534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2531, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2535 attached
 <unfinished ...>
[pid  2534] +++ killed by SIGHUP +++
[pid  2535] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2535
[pid  2535] <... set_robust_list resumed>) = 0
[pid  2535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2535] setpgid(0, 0)               = 0
[pid  2535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2535] write(3, "1000", 4)         = 4
[pid  2535] close(3)                    = 0
[pid  2535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.158509][ T2527] vhci_hcd vhci_hcd.0: port 0 already used
[  240.184949][ T2531] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2535] close(5)                    = 0
[pid  2535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2538 attached
) = 2538
[pid  2535] tkill(2538, SIGSTOP)        = 0
[pid  2538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2535, si_uid=0} ---
[pid  2538] --- stopped by SIGSTOP ---
[pid  2535] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2538, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2535] exit_group(0)               = ?
[pid  2535] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 2539
./strace-static-x86_64: Process 2539 attached
[pid  2538] +++ killed by SIGHUP +++
[pid  2539] set_robust_list(0x555556e01660, 24) = 0
[pid  2539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2539] setpgid(0, 0)               = 0
[pid  2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2539] write(3, "1000", 4)         = 4
[pid  2539] close(3)                    = 0
[pid  2539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2539] close(5)                    = 0
[pid  2539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2542 attached
) = 2542
[pid  2539] tkill(2542, SIGSTOP)        = 0
[pid  2542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2539, si_uid=0} ---
[pid  2539] exit_group(0 <unfinished ...>
[pid  2542] --- stopped by SIGSTOP ---
[pid  2539] <... exit_group resumed>)   = ?
[pid  2539] +++ exited with 0 +++
[pid  2542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2542] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2543 attached
 <unfinished ...>
[pid  2543] set_robust_list(0x555556e01660, 24) = 0
[pid  2543] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2543
[pid  2543] <... prctl resumed>)        = 0
[pid  2543] setpgid(0, 0)               = 0
[pid  2543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2543] write(3, "1000", 4)         = 4
[pid  2543] close(3)                    = 0
[pid  2543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.209886][ T2535] vhci_hcd vhci_hcd.0: port 0 already used
[  240.234349][ T2539] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2543] close(5)                    = 0
[pid  2543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2546 attached
) = 2546
[pid  2543] tkill(2546, SIGSTOP)        = 0
[pid  2543] exit_group(0 <unfinished ...>
[pid  2546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2543, si_uid=0} ---
[pid  2546] --- stopped by SIGSTOP ---
[pid  2543] <... exit_group resumed>)   = ?
[pid  2543] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2543, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2546] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2547 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2547
[pid  2547] set_robust_list(0x555556e01660, 24) = 0
[pid  2547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2547] setpgid(0, 0)               = 0
[pid  2547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2547] write(3, "1000", 4)         = 4
[pid  2547] close(3)                    = 0
[pid  2547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.259260][ T2543] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2547] close(5)                    = 0
[pid  2547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2550 attached
) = 2550
[pid  2547] tkill(2550, SIGSTOP)        = 0
[pid  2550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2547, si_uid=0} ---
[pid  2547] exit_group(0 <unfinished ...>
[pid  2550] --- stopped by SIGSTOP ---
[pid  2547] <... exit_group resumed>)   = ?
[pid  2547] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2551 attached
, child_tidptr=0x555556e01650) = 2551
[pid  2551] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2550] +++ killed by SIGHUP +++
[pid  2551] <... set_robust_list resumed>) = 0
[pid  2551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2551] setpgid(0, 0)               = 0
[pid  2551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2551] write(3, "1000", 4)         = 4
[pid  2551] close(3)                    = 0
[pid  2551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2551] close(5)                    = 0
[pid  2551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2554 attached
) = 2554
[pid  2551] tkill(2554, SIGSTOP)        = 0
[pid  2554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2551, si_uid=0} ---
[pid  2551] exit_group(0 <unfinished ...>
[pid  2554] --- stopped by SIGSTOP ---
[pid  2551] <... exit_group resumed>)   = ?
[pid  2551] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2551, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2554] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2555 attached
, child_tidptr=0x555556e01650) = 2555
[pid  2555] set_robust_list(0x555556e01660, 24) = 0
[pid  2555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2555] setpgid(0, 0)               = 0
[pid  2555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2555] write(3, "1000", 4)         = 4
[pid  2555] close(3)                    = 0
[pid  2555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.283825][ T2547] vhci_hcd vhci_hcd.0: port 0 already used
[  240.308749][ T2551] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2555] close(5)                    = 0
[pid  2555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2558 attached
) = 2558
[pid  2555] tkill(2558, SIGSTOP)        = 0
[pid  2558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2555, si_uid=0} ---
[pid  2555] exit_group(0 <unfinished ...>
[pid  2558] --- stopped by SIGSTOP ---
[pid  2555] <... exit_group resumed>)   = ?
[pid  2555] +++ exited with 0 +++
[pid  2558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2558] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2559 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2559
[pid  2559] set_robust_list(0x555556e01660, 24) = 0
[pid  2559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2559] setpgid(0, 0)               = 0
[pid  2559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2559] write(3, "1000", 4)         = 4
[pid  2559] close(3)                    = 0
[pid  2559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2559] close(5)                    = 0
[pid  2559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2562 attached
) = 2562
[pid  2559] tkill(2562, SIGSTOP)        = 0
[pid  2562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2559, si_uid=0} ---
[pid  2559] exit_group(0 <unfinished ...>
[pid  2562] --- stopped by SIGSTOP ---
[pid  2559] <... exit_group resumed>)   = ?
[pid  2559] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2563 attached
 <unfinished ...>
[pid  2562] +++ killed by SIGHUP +++
[pid  2563] set_robust_list(0x555556e01660, 24) = 0
[pid  2563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2563
[pid  2563] setpgid(0, 0)               = 0
[pid  2563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2563] write(3, "1000", 4)         = 4
[pid  2563] close(3)                    = 0
[pid  2563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.334826][ T2555] vhci_hcd vhci_hcd.0: port 0 already used
[  240.359643][ T2559] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2563] close(5)                    = 0
[pid  2563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2566 attached
) = 2566
[pid  2563] tkill(2566, SIGSTOP)        = 0
[pid  2566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2563, si_uid=0} ---
[pid  2566] --- stopped by SIGSTOP ---
[pid  2563] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2566, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2563] exit_group(0)               = ?
[pid  2563] +++ exited with 0 +++
[pid  2566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2566] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2567 attached
, child_tidptr=0x555556e01650) = 2567
[pid  2567] set_robust_list(0x555556e01660, 24) = 0
[pid  2567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2567] setpgid(0, 0)               = 0
[pid  2567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2567] write(3, "1000", 4)         = 4
[pid  2567] close(3)                    = 0
[pid  2567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.384555][ T2563] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2567] close(5)                    = 0
[pid  2567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2570 attached
) = 2570
[pid  2567] tkill(2570, SIGSTOP)        = 0
[pid  2567] exit_group(0 <unfinished ...>
[pid  2570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2567, si_uid=0} ---
[pid  2570] --- stopped by SIGSTOP ---
[pid  2567] <... exit_group resumed>)   = ?
[pid  2567] +++ exited with 0 +++
[pid  2570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2570] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2571 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2571
[pid  2571] set_robust_list(0x555556e01660, 24) = 0
[pid  2571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2571] setpgid(0, 0)               = 0
[pid  2571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2571] write(3, "1000", 4)         = 4
[pid  2571] close(3)                    = 0
[pid  2571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2571] close(5)                    = 0
[pid  2571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2574 attached
) = 2574
[pid  2571] tkill(2574, SIGSTOP)        = 0
[pid  2574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2571, si_uid=0} ---
[pid  2571] exit_group(0 <unfinished ...>
[pid  2574] --- stopped by SIGSTOP ---
[pid  2571] <... exit_group resumed>)   = ?
[pid  2571] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2574] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2575 attached
, child_tidptr=0x555556e01650) = 2575
[pid  2575] set_robust_list(0x555556e01660, 24) = 0
[pid  2575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2575] setpgid(0, 0)               = 0
[pid  2575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2575] write(3, "1000", 4)         = 4
[pid  2575] close(3)                    = 0
[pid  2575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.420989][ T2567] vhci_hcd vhci_hcd.0: port 0 already used
[  240.446562][ T2571] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2575] close(5)                    = 0
[pid  2575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2578 attached
) = 2578
[pid  2575] tkill(2578, SIGSTOP)        = 0
[pid  2575] exit_group(0 <unfinished ...>
[pid  2578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2575, si_uid=0} ---
[pid  2575] <... exit_group resumed>)   = ?
[pid  2578] --- stopped by SIGSTOP ---
[pid  2575] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2578] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2579 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2579
[pid  2579] set_robust_list(0x555556e01660, 24) = 0
[pid  2579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2579] setpgid(0, 0)               = 0
[pid  2579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2579] write(3, "1000", 4)         = 4
[pid  2579] close(3)                    = 0
[pid  2579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2579] close(5)                    = 0
[pid  2579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2582 attached
) = 2582
[pid  2579] tkill(2582, SIGSTOP)        = 0
[pid  2579] exit_group(0 <unfinished ...>
[pid  2582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2579, si_uid=0} ---
[pid  2582] --- stopped by SIGSTOP ---
[pid  2579] <... exit_group resumed>)   = ?
[pid  2579] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2583 attached
 <unfinished ...>
[pid  2582] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2583
[pid  2583] set_robust_list(0x555556e01660, 24) = 0
[pid  2583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2583] setpgid(0, 0)               = 0
[pid  2583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2583] write(3, "1000", 4)         = 4
[pid  2583] close(3)                    = 0
[pid  2583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.473430][ T2575] vhci_hcd vhci_hcd.0: port 0 already used
[  240.497222][ T2579] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2583] close(5)                    = 0
[pid  2583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2586 attached
) = 2586
[pid  2583] tkill(2586, SIGSTOP)        = 0
[pid  2583] exit_group(0)               = ?
[pid  2586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2583, si_uid=0} ---
[pid  2586] --- stopped by SIGSTOP ---
[pid  2583] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2586] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2586] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2587
./strace-static-x86_64: Process 2587 attached
[pid  2587] set_robust_list(0x555556e01660, 24) = 0
[pid  2587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2587] setpgid(0, 0)               = 0
[pid  2587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2587] write(3, "1000", 4)         = 4
[pid  2587] close(3)                    = 0
[pid  2587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.522118][ T2583] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2587] close(5)                    = 0
[pid  2587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2590 attached
) = 2590
[pid  2587] tkill(2590, SIGSTOP)        = 0
[pid  2590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2587, si_uid=0} ---
[pid  2587] exit_group(0 <unfinished ...>
[pid  2590] --- stopped by SIGSTOP ---
[pid  2587] <... exit_group resumed>)   = ?
[pid  2587] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2591 attached
 <unfinished ...>
[pid  2590] +++ killed by SIGHUP +++
[pid  2591] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2591
[pid  2591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2591] setpgid(0, 0)               = 0
[pid  2591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2591] write(3, "1000", 4)         = 4
[pid  2591] close(3)                    = 0
[pid  2591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2591] close(5)                    = 0
[pid  2591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2594 attached
) = 2594
[pid  2591] tkill(2594, SIGSTOP)        = 0
[pid  2594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2591, si_uid=0} ---
[pid  2591] exit_group(0 <unfinished ...>
[pid  2594] --- stopped by SIGSTOP ---
[pid  2591] <... exit_group resumed>)   = ?
[pid  2591] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2594] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2595 attached
 <unfinished ...>
[pid  2595] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2595
[pid  2595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2595] setpgid(0, 0)               = 0
[pid  2595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2595] write(3, "1000", 4)         = 4
[pid  2595] close(3)                    = 0
[pid  2595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.545406][ T2587] vhci_hcd vhci_hcd.0: port 0 already used
[  240.568352][ T2591] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2595] close(5)                    = 0
[pid  2595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2598 attached
) = 2598
[pid  2595] tkill(2598, SIGSTOP)        = 0
[pid  2598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2595, si_uid=0} ---
[pid  2598] --- stopped by SIGSTOP ---
[pid  2595] exit_group(0)               = ?
[pid  2595] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2598] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2599 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2599
[pid  2599] set_robust_list(0x555556e01660, 24) = 0
[pid  2599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2599] setpgid(0, 0)               = 0
[pid  2599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2599] write(3, "1000", 4)         = 4
[pid  2599] close(3)                    = 0
[pid  2599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.594399][ T2595] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2599] close(5)                    = 0
[pid  2599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2602 attached
) = 2602
[pid  2599] tkill(2602, SIGSTOP)        = 0
[pid  2602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2599, si_uid=0} ---
[pid  2602] --- stopped by SIGSTOP ---
[pid  2599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2602, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2599] exit_group(0)               = ?
[pid  2599] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2602] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2603 attached
 <unfinished ...>
[pid  2602] +++ killed by SIGHUP +++
[pid  2603] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2603
[pid  2603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2603] setpgid(0, 0)               = 0
[pid  2603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2603] write(3, "1000", 4)         = 4
[pid  2603] close(3)                    = 0
[pid  2603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2603] close(5)                    = 0
[pid  2603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2609 attached
) = 2609
[pid  2603] tkill(2609, SIGSTOP)        = 0
[pid  2603] exit_group(0 <unfinished ...>
[pid  2609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2603, si_uid=0} ---
[pid  2609] --- stopped by SIGSTOP ---
[pid  2603] <... exit_group resumed>)   = ?
[pid  2603] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2610 attached
 <unfinished ...>
[pid  2609] +++ killed by SIGHUP +++
[pid  2610] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2610
[pid  2610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2610] setpgid(0, 0)               = 0
[pid  2610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2610] write(3, "1000", 4)         = 4
[pid  2610] close(3)                    = 0
[pid  2610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.620399][ T2599] vhci_hcd vhci_hcd.0: port 0 already used
[  240.646114][ T2603] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2610] close(5)                    = 0
[pid  2610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2613 attached
) = 2613
[pid  2610] tkill(2613, SIGSTOP)        = 0
[pid  2613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2610, si_uid=0} ---
[pid  2610] exit_group(0 <unfinished ...>
[pid  2613] --- stopped by SIGSTOP ---
[pid  2610] <... exit_group resumed>)   = ?
[pid  2610] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  2613] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2614 attached
, child_tidptr=0x555556e01650) = 2614
[pid  2614] set_robust_list(0x555556e01660, 24) = 0
[pid  2614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2614] setpgid(0, 0)               = 0
[pid  2614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2614] write(3, "1000", 4)         = 4
[pid  2614] close(3)                    = 0
[pid  2614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2614] close(5)                    = 0
[pid  2614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2617 attached
) = 2617
[pid  2614] tkill(2617, SIGSTOP)        = 0
[pid  2617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2614, si_uid=0} ---
[pid  2614] exit_group(0)               = ?
[pid  2617] --- stopped by SIGSTOP ---
[pid  2614] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2614, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2618 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2618
[pid  2618] set_robust_list(0x555556e01660, 24) = 0
[pid  2618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2618] setpgid(0, 0)               = 0
[pid  2618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2618] write(3, "1000", 4)         = 4
[pid  2618] close(3)                    = 0
[pid  2618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.670921][ T2610] vhci_hcd vhci_hcd.0: port 0 already used
[  240.695721][ T2614] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2618] close(5)                    = 0
[pid  2618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2621 attached
) = 2621
[pid  2618] tkill(2621, SIGSTOP)        = 0
[pid  2621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2618, si_uid=0} ---
[pid  2618] exit_group(0 <unfinished ...>
[pid  2621] --- stopped by SIGSTOP ---
[pid  2618] <... exit_group resumed>)   = ?
[pid  2618] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2618, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  2621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2622 attached
 <unfinished ...>
[pid  2621] +++ killed by SIGHUP +++
[pid  2622] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2622
[pid  2622] <... set_robust_list resumed>) = 0
[pid  2622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2622] setpgid(0, 0)               = 0
[pid  2622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2622] write(3, "1000", 4)         = 4
[pid  2622] close(3)                    = 0
[pid  2622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2622] close(5)                    = 0
[pid  2622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2625 attached
) = 2625
[pid  2622] tkill(2625, SIGSTOP <unfinished ...>
[pid  2625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2622, si_uid=0} ---
[pid  2622] <... tkill resumed>)        = 0
[pid  2625] --- stopped by SIGSTOP ---
[pid  2622] exit_group(0)               = ?
[pid  2622] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2625] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2627
./strace-static-x86_64: Process 2627 attached
[pid  2627] set_robust_list(0x555556e01660, 24) = 0
[pid  2627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2627] setpgid(0, 0)               = 0
[pid  2627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2627] write(3, "1000", 4)         = 4
[pid  2627] close(3)                    = 0
[pid  2627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.721091][ T2618] vhci_hcd vhci_hcd.0: port 0 already used
[  240.745697][ T2622] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2627] close(5)                    = 0
[pid  2627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2630 attached
) = 2630
[pid  2627] tkill(2630, SIGSTOP)        = 0
[pid  2630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2627, si_uid=0} ---
[pid  2627] exit_group(0 <unfinished ...>
[pid  2630] --- stopped by SIGSTOP ---
[pid  2627] <... exit_group resumed>)   = ?
[pid  2627] +++ exited with 0 +++
[pid  2630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2627, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2631 attached
 <unfinished ...>
[pid  2630] +++ killed by SIGHUP +++
[pid  2631] set_robust_list(0x555556e01660, 24) = 0
[pid  2631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2631
[pid  2631] setpgid(0, 0)               = 0
[pid  2631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2631] write(3, "1000", 4)         = 4
[pid  2631] close(3)                    = 0
[pid  2631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.769662][ T2627] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2631] close(5)                    = 0
[pid  2631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2634 attached
) = 2634
[pid  2631] tkill(2634, SIGSTOP)        = 0
[pid  2634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2631, si_uid=0} ---
[pid  2631] exit_group(0 <unfinished ...>
[pid  2634] --- stopped by SIGSTOP ---
[pid  2631] <... exit_group resumed>)   = ?
[pid  2631] +++ exited with 0 +++
[pid  2634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 2635
./strace-static-x86_64: Process 2635 attached
[pid  2634] +++ killed by SIGHUP +++
[pid  2635] set_robust_list(0x555556e01660, 24) = 0
[pid  2635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2635] setpgid(0, 0)               = 0
[pid  2635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2635] write(3, "1000", 4)         = 4
[pid  2635] close(3)                    = 0
[pid  2635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2635] close(5)                    = 0
[pid  2635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2638 attached
) = 2638
[pid  2635] tkill(2638, SIGSTOP)        = 0
[pid  2638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2635, si_uid=0} ---
[pid  2635] exit_group(0 <unfinished ...>
[pid  2638] --- stopped by SIGSTOP ---
[pid  2635] <... exit_group resumed>)   = ?
[pid  2635] +++ exited with 0 +++
[pid  2638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2635, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2638] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2639 attached
, child_tidptr=0x555556e01650) = 2639
[pid  2639] set_robust_list(0x555556e01660, 24) = 0
[pid  2639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2639] setpgid(0, 0)               = 0
[pid  2639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2639] write(3, "1000", 4)         = 4
[pid  2639] close(3)                    = 0
[pid  2639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.794448][ T2631] vhci_hcd vhci_hcd.0: port 0 already used
[  240.818999][ T2635] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2639] close(5)                    = 0
[pid  2639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2642 attached
) = 2642
[pid  2639] tkill(2642, SIGSTOP)        = 0
[pid  2642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2639, si_uid=0} ---
[pid  2642] --- stopped by SIGSTOP ---
[pid  2639] exit_group(0)               = ?
[pid  2639] +++ exited with 0 +++
[pid  2642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2642] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2643 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2643
[pid  2643] set_robust_list(0x555556e01660, 24) = 0
[pid  2643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2643] setpgid(0, 0)               = 0
[pid  2643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2643] write(3, "1000", 4)         = 4
[pid  2643] close(3)                    = 0
[pid  2643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2643] close(5)                    = 0
[pid  2643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2646 attached
) = 2646
[pid  2643] tkill(2646, SIGSTOP)        = 0
[pid  2646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2643, si_uid=0} ---
[pid  2643] exit_group(0 <unfinished ...>
[pid  2646] --- stopped by SIGSTOP ---
[pid  2643] <... exit_group resumed>)   = ?
[pid  2643] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2647 attached
 <unfinished ...>
[pid  2646] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2647
[pid  2647] set_robust_list(0x555556e01660, 24) = 0
[pid  2647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2647] setpgid(0, 0)               = 0
[pid  2647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2647] write(3, "1000", 4)         = 4
[pid  2647] close(3)                    = 0
[pid  2647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.853741][ T2639] vhci_hcd vhci_hcd.0: port 0 already used
[  240.878614][ T2643] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2647] close(5)                    = 0
[pid  2647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2650 attached
) = 2650
[pid  2647] tkill(2650, SIGSTOP)        = 0
[pid  2650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2647, si_uid=0} ---
[pid  2647] exit_group(0)               = ?
[pid  2650] --- stopped by SIGSTOP ---
[pid  2647] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2650] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2651 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2651
[pid  2651] set_robust_list(0x555556e01660, 24) = 0
[pid  2651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2651] setpgid(0, 0)               = 0
[pid  2651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2651] write(3, "1000", 4)         = 4
[pid  2651] close(3)                    = 0
[pid  2651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.902884][ T2647] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2651] close(5)                    = 0
[pid  2651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2654 attached
) = 2654
[pid  2651] tkill(2654, SIGSTOP)        = 0
[pid  2654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2651, si_uid=0} ---
[pid  2654] --- stopped by SIGSTOP ---
[pid  2651] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2654, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2651] exit_group(0)               = ?
[pid  2651] +++ exited with 0 +++
[pid  2654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2654] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2655 attached
, child_tidptr=0x555556e01650) = 2655
[pid  2655] set_robust_list(0x555556e01660, 24) = 0
[pid  2655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2655] setpgid(0, 0)               = 0
[pid  2655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2655] write(3, "1000", 4)         = 4
[pid  2655] close(3)                    = 0
[pid  2655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2655] close(5)                    = 0
[pid  2655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2658 attached
) = 2658
[pid  2655] tkill(2658, SIGSTOP)        = 0
[pid  2658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2655, si_uid=0} ---
[pid  2655] exit_group(0 <unfinished ...>
[pid  2658] --- stopped by SIGSTOP ---
[pid  2655] <... exit_group resumed>)   = ?
[pid  2655] +++ exited with 0 +++
[pid  2658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2659 attached
 <unfinished ...>
[pid  2658] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2659
[pid  2659] set_robust_list(0x555556e01660, 24) = 0
[pid  2659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2659] setpgid(0, 0)               = 0
[pid  2659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2659] write(3, "1000", 4)         = 4
[pid  2659] close(3)                    = 0
[pid  2659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.927654][ T2651] vhci_hcd vhci_hcd.0: port 0 already used
[  240.952933][ T2655] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2659] close(5)                    = 0
[pid  2659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2662 attached
) = 2662
[pid  2659] tkill(2662, SIGSTOP)        = 0
[pid  2662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2659, si_uid=0} ---
[pid  2662] --- stopped by SIGSTOP ---
[pid  2659] exit_group(0)               = ?
[pid  2659] +++ exited with 0 +++
[pid  2662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2662] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2663
./strace-static-x86_64: Process 2663 attached
[pid  2663] set_robust_list(0x555556e01660, 24) = 0
[pid  2663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2663] setpgid(0, 0)               = 0
[pid  2663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2663] write(3, "1000", 4)         = 4
[pid  2663] close(3)                    = 0
[pid  2663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2663] close(5)                    = 0
[pid  2663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2666 attached
) = 2666
[pid  2663] tkill(2666, SIGSTOP)        = 0
[pid  2666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2663, si_uid=0} ---
[pid  2666] --- stopped by SIGSTOP ---
[pid  2663] exit_group(0)               = ?
[pid  2663] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2667 attached
 <unfinished ...>
[pid  2666] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2667
[pid  2667] set_robust_list(0x555556e01660, 24) = 0
[pid  2667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2667] setpgid(0, 0)               = 0
[pid  2667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2667] write(3, "1000", 4)         = 4
[pid  2667] close(3)                    = 0
[pid  2667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.977478][ T2659] vhci_hcd vhci_hcd.0: port 0 already used
[  241.002227][ T2663] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2667] close(5)                    = 0
[pid  2667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2670 attached
) = 2670
[pid  2667] tkill(2670, SIGSTOP)        = 0
[pid  2667] exit_group(0 <unfinished ...>
[pid  2670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2667, si_uid=0} ---
[pid  2670] --- stopped by SIGSTOP ---
[pid  2667] <... exit_group resumed>)   = ?
[pid  2667] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2670] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2671 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2671
[pid  2671] set_robust_list(0x555556e01660, 24) = 0
[pid  2671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2671] setpgid(0, 0)               = 0
[pid  2671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2671] write(3, "1000", 4)         = 4
[pid  2671] close(3)                    = 0
[pid  2671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.026150][ T2667] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2671] close(5)                    = 0
[pid  2671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2674 attached
) = 2674
[pid  2671] tkill(2674, SIGSTOP)        = 0
[pid  2674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2671, si_uid=0} ---
[pid  2671] exit_group(0)               = ?
[pid  2674] --- stopped by SIGSTOP ---
[pid  2671] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2675 attached
 <unfinished ...>
[pid  2674] +++ killed by SIGHUP +++
[pid  2675] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2675
[pid  2675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2675] setpgid(0, 0)               = 0
[pid  2675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2675] write(3, "1000", 4)         = 4
[pid  2675] close(3)                    = 0
[pid  2675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2675] close(5)                    = 0
[pid  2675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2678 attached
) = 2678
[pid  2675] tkill(2678, SIGSTOP)        = 0
[pid  2675] exit_group(0 <unfinished ...>
[pid  2678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2675, si_uid=0} ---
[pid  2675] <... exit_group resumed>)   = ?
[pid  2678] --- stopped by SIGSTOP ---
[pid  2675] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2679 attached
 <unfinished ...>
[pid  2678] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2679
[pid  2679] set_robust_list(0x555556e01660, 24) = 0
[pid  2679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2679] setpgid(0, 0)               = 0
[pid  2679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2679] write(3, "1000", 4)         = 4
[pid  2679] close(3)                    = 0
[pid  2679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.049921][ T2671] vhci_hcd vhci_hcd.0: port 0 already used
[  241.073484][ T2675] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2679] close(5)                    = 0
[pid  2679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2682 attached
) = 2682
[pid  2679] tkill(2682, SIGSTOP)        = 0
[pid  2682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2679, si_uid=0} ---
[pid  2682] --- stopped by SIGSTOP ---
[pid  2679] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2682, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2679] exit_group(0)               = ?
[pid  2679] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2682] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2683 attached
[pid  2683] set_robust_list(0x555556e01660, 24) = 0
[pid  2683] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2683
[pid  2683] <... prctl resumed>)        = 0
[pid  2683] setpgid(0, 0)               = 0
[pid  2683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2683] write(3, "1000", 4)         = 4
[pid  2683] close(3)                    = 0
[pid  2683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.099538][ T2679] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2683] close(5)                    = 0
[pid  2683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2686 attached
) = 2686
[pid  2683] tkill(2686, SIGSTOP)        = 0
[pid  2686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2683, si_uid=0} ---
[pid  2683] exit_group(0 <unfinished ...>
[pid  2686] --- stopped by SIGSTOP ---
[pid  2683] <... exit_group resumed>)   = ?
[pid  2683] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2683, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2686] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2687 attached
, child_tidptr=0x555556e01650) = 2687
[pid  2687] set_robust_list(0x555556e01660, 24) = 0
[pid  2687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2687] setpgid(0, 0)               = 0
[pid  2687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2687] write(3, "1000", 4)         = 4
[pid  2687] close(3)                    = 0
[pid  2687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2687] close(5)                    = 0
[pid  2687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2690 attached
) = 2690
[pid  2687] tkill(2690, SIGSTOP)        = 0
[pid  2687] exit_group(0 <unfinished ...>
[pid  2690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2687, si_uid=0} ---
[pid  2687] <... exit_group resumed>)   = ?
[pid  2690] --- stopped by SIGSTOP ---
[pid  2687] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2690] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2691 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2691
[pid  2691] set_robust_list(0x555556e01660, 24) = 0
[pid  2691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2691] setpgid(0, 0)               = 0
[pid  2691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2691] write(3, "1000", 4)         = 4
[pid  2691] close(3)                    = 0
[pid  2691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.125507][ T2683] vhci_hcd vhci_hcd.0: port 0 already used
[  241.152338][ T2687] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2691] close(5)                    = 0
[pid  2691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2694 attached
) = 2694
[pid  2691] tkill(2694, SIGSTOP)        = 0
[pid  2694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2691, si_uid=0} ---
[pid  2691] exit_group(0 <unfinished ...>
[pid  2694] --- stopped by SIGSTOP ---
[pid  2691] <... exit_group resumed>)   = ?
[pid  2691] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2694] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2695 attached
[pid  2695] set_robust_list(0x555556e01660, 24) = 0
[pid  2695] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2695
[pid  2695] <... prctl resumed>)        = 0
[pid  2695] setpgid(0, 0)               = 0
[pid  2695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2695] write(3, "1000", 4)         = 4
[pid  2695] close(3)                    = 0
[pid  2695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2695] close(5)                    = 0
[pid  2695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2698 attached
) = 2698
[pid  2695] tkill(2698, SIGSTOP)        = 0
[pid  2698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2695, si_uid=0} ---
[pid  2695] exit_group(0 <unfinished ...>
[pid  2698] --- stopped by SIGSTOP ---
[pid  2695] <... exit_group resumed>)   = ?
[pid  2695] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  2698] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2699 attached
, child_tidptr=0x555556e01650) = 2699
[pid  2699] set_robust_list(0x555556e01660, 24) = 0
[pid  2699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2699] setpgid(0, 0)               = 0
[pid  2699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2699] write(3, "1000", 4)         = 4
[pid  2699] close(3)                    = 0
[pid  2699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.177861][ T2691] vhci_hcd vhci_hcd.0: port 0 already used
[  241.199780][ T2695] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2699] close(5)                    = 0
[pid  2699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2702 attached
) = 2702
[pid  2699] tkill(2702, SIGSTOP)        = 0
[pid  2702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2699, si_uid=0} ---
[pid  2699] exit_group(0 <unfinished ...>
[pid  2702] --- stopped by SIGSTOP ---
[pid  2699] <... exit_group resumed>)   = ?
[pid  2699] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2703 attached
, child_tidptr=0x555556e01650) = 2703
[pid  2703] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  2702] +++ killed by SIGHUP +++
[pid  2703] <... set_robust_list resumed>) = 0
[pid  2703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2703] setpgid(0, 0)               = 0
[pid  2703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2703] write(3, "1000", 4)         = 4
[pid  2703] close(3)                    = 0
[pid  2703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.224393][ T2699] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2703] close(5)                    = 0
[pid  2703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2706 attached
) = 2706
[pid  2703] tkill(2706, SIGSTOP)        = 0
[pid  2703] exit_group(0 <unfinished ...>
[pid  2706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2703, si_uid=0} ---
[pid  2706] --- stopped by SIGSTOP ---
[pid  2703] <... exit_group resumed>)   = ?
[pid  2703] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2706] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2707 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2707
[pid  2707] set_robust_list(0x555556e01660, 24) = 0
[pid  2707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2707] setpgid(0, 0)               = 0
[pid  2707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2707] write(3, "1000", 4)         = 4
[pid  2707] close(3)                    = 0
[pid  2707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2707] close(5)                    = 0
[pid  2707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2710 attached
) = 2710
[pid  2707] tkill(2710, SIGSTOP)        = 0
[pid  2707] exit_group(0)               = ?
[pid  2710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2707, si_uid=0} ---
[pid  2710] --- stopped by SIGSTOP ---
[pid  2707] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2710] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2711 attached
, child_tidptr=0x555556e01650) = 2711
[pid  2711] set_robust_list(0x555556e01660, 24) = 0
[pid  2711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2711] setpgid(0, 0)               = 0
[pid  2711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2711] write(3, "1000", 4)         = 4
[pid  2711] close(3)                    = 0
[pid  2711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.248942][ T2703] vhci_hcd vhci_hcd.0: port 0 already used
[  241.275836][ T2707] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2711] close(5)                    = 0
[pid  2711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2714 attached
) = 2714
[pid  2711] tkill(2714, SIGSTOP)        = 0
[pid  2711] exit_group(0)               = ?
[pid  2711] +++ exited with 0 +++
[pid  2714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2711, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2714] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2715 attached
, child_tidptr=0x555556e01650) = 2715
[pid  2715] set_robust_list(0x555556e01660, 24) = 0
[pid  2715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2715] setpgid(0, 0)               = 0
[pid  2715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2715] write(3, "1000", 4)         = 4
[pid  2715] close(3)                    = 0
[pid  2715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2715] close(5)                    = 0
[pid  2715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2718 attached
) = 2718
[pid  2715] tkill(2718, SIGSTOP)        = 0
[pid  2718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2715, si_uid=0} ---
[pid  2715] exit_group(0 <unfinished ...>
[pid  2718] --- stopped by SIGSTOP ---
[pid  2715] <... exit_group resumed>)   = ?
[pid  2715] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2718] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2719 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2719
[pid  2719] set_robust_list(0x555556e01660, 24) = 0
[pid  2719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2719] setpgid(0, 0)               = 0
[pid  2719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2719] write(3, "1000", 4)         = 4
[pid  2719] close(3)                    = 0
[pid  2719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.299430][ T2711] vhci_hcd vhci_hcd.0: port 0 already used
[  241.322031][ T2715] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2719] close(5)                    = 0
[pid  2719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2722 attached
) = 2722
[pid  2719] tkill(2722, SIGSTOP)        = 0
[pid  2722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2719, si_uid=0} ---
[pid  2719] exit_group(0)               = ?
[pid  2722] --- stopped by SIGSTOP ---
[pid  2719] +++ exited with 0 +++
[pid  2722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2722] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2725 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2725
[pid  2725] set_robust_list(0x555556e01660, 24) = 0
[pid  2725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2725] setpgid(0, 0)               = 0
[pid  2725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2725] write(3, "1000", 4)         = 4
[pid  2725] close(3)                    = 0
[pid  2725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2725] close(5)                    = 0
[pid  2725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2732 attached
) = 2732
[pid  2725] tkill(2732, SIGSTOP)        = 0
[pid  2732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2725, si_uid=0} ---
[pid  2725] exit_group(0 <unfinished ...>
[pid  2732] --- stopped by SIGSTOP ---
[pid  2725] <... exit_group resumed>)   = ?
[pid  2725] +++ exited with 0 +++
[pid  2732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2732] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2733 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2733
[pid  2733] set_robust_list(0x555556e01660, 24) = 0
[pid  2733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2733] setpgid(0, 0)               = 0
[pid  2733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2733] write(3, "1000", 4)         = 4
[pid  2733] close(3)                    = 0
[pid  2733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.357361][ T2719] vhci_hcd vhci_hcd.0: port 0 already used
[  241.381142][ T2725] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2733] close(5)                    = 0
[pid  2733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2736 attached
) = 2736
[pid  2733] tkill(2736, SIGSTOP)        = 0
[pid  2736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2733, si_uid=0} ---
[pid  2736] --- stopped by SIGSTOP ---
[pid  2733] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2736, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2733] exit_group(0)               = ?
[pid  2733] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2733, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2736] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2737 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2737
[pid  2737] set_robust_list(0x555556e01660, 24) = 0
[pid  2737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2737] setpgid(0, 0)               = 0
[pid  2737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2737] write(3, "1000", 4)         = 4
[pid  2737] close(3)                    = 0
[pid  2737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.406207][ T2733] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2737] close(5)                    = 0
[pid  2737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2742 attached
) = 2742
[pid  2737] tkill(2742, SIGSTOP)        = 0
[pid  2742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2737, si_uid=0} ---
[pid  2742] --- stopped by SIGSTOP ---
[pid  2737] exit_group(0)               = ?
[pid  2737] +++ exited with 0 +++
[pid  2742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2743 attached
 <unfinished ...>
[pid  2742] +++ killed by SIGHUP +++
[pid  2743] set_robust_list(0x555556e01660, 24) = 0
[pid  2743] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2743
[pid  2743] <... prctl resumed>)        = 0
[pid  2743] setpgid(0, 0)               = 0
[pid  2743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2743] write(3, "1000", 4)         = 4
[pid  2743] close(3)                    = 0
[pid  2743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2743] close(5)                    = 0
[pid  2743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2746 attached
) = 2746
[pid  2743] tkill(2746, SIGSTOP)        = 0
[pid  2746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2743, si_uid=0} ---
[pid  2743] exit_group(0 <unfinished ...>
[pid  2746] --- stopped by SIGSTOP ---
[pid  2743] <... exit_group resumed>)   = ?
[pid  2743] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2746] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2747 attached
, child_tidptr=0x555556e01650) = 2747
[pid  2747] set_robust_list(0x555556e01660, 24) = 0
[pid  2747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2747] setpgid(0, 0)               = 0
[pid  2747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2747] write(3, "1000", 4)         = 4
[pid  2747] close(3)                    = 0
[pid  2747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.438538][ T2737] vhci_hcd vhci_hcd.0: port 0 already used
[  241.470616][ T2743] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2747] close(5)                    = 0
[pid  2747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2750 attached
) = 2750
[pid  2747] tkill(2750, SIGSTOP)        = 0
[pid  2750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2747, si_uid=0} ---
[pid  2750] --- stopped by SIGSTOP ---
[pid  2747] exit_group(0)               = ?
[pid  2747] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2751 attached
 <unfinished ...>
[pid  2750] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2751
[pid  2751] set_robust_list(0x555556e01660, 24) = 0
[pid  2751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2751] setpgid(0, 0)               = 0
[pid  2751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2751] write(3, "1000", 4)         = 4
[pid  2751] close(3)                    = 0
[pid  2751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2751] close(5)                    = 0
[pid  2751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2754 attached
) = 2754
[pid  2751] tkill(2754, SIGSTOP)        = 0
[pid  2754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2751, si_uid=0} ---
[pid  2751] exit_group(0)               = ?
[pid  2754] --- stopped by SIGSTOP ---
[pid  2751] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2754] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2755 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2755
[pid  2755] set_robust_list(0x555556e01660, 24) = 0
[pid  2755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2755] setpgid(0, 0)               = 0
[pid  2755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2755] write(3, "1000", 4)         = 4
[pid  2755] close(3)                    = 0
[pid  2755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.497022][ T2747] vhci_hcd vhci_hcd.0: port 0 already used
[  241.521362][ T2751] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2755] close(5)                    = 0
[pid  2755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2758 attached
) = 2758
[pid  2755] tkill(2758, SIGSTOP)        = 0
[pid  2758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2755, si_uid=0} ---
[pid  2758] --- stopped by SIGSTOP ---
[pid  2755] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2758, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2755] exit_group(0)               = ?
[pid  2755] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2758] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2759 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2759
[pid  2759] set_robust_list(0x555556e01660, 24) = 0
[pid  2759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2759] setpgid(0, 0)               = 0
[pid  2759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2759] write(3, "1000", 4)         = 4
[pid  2759] close(3)                    = 0
[pid  2759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.545549][ T2755] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2759] close(5)                    = 0
[pid  2759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2762 attached
) = 2762
[pid  2759] tkill(2762, SIGSTOP)        = 0
[pid  2759] exit_group(0)               = ?
[pid  2759] +++ exited with 0 +++
[pid  2762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2759, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2762] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2763 attached
, child_tidptr=0x555556e01650) = 2763
[pid  2763] set_robust_list(0x555556e01660, 24) = 0
[pid  2763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2763] setpgid(0, 0)               = 0
[pid  2763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2763] write(3, "1000", 4)         = 4
[pid  2763] close(3)                    = 0
[pid  2763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2763] close(5)                    = 0
[pid  2763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2766 attached
) = 2766
[pid  2763] tkill(2766, SIGSTOP)        = 0
[pid  2763] exit_group(0 <unfinished ...>
[pid  2766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2763, si_uid=0} ---
[pid  2763] <... exit_group resumed>)   = ?
[pid  2766] --- stopped by SIGSTOP ---
[pid  2763] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2766] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2767 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2767
[pid  2767] set_robust_list(0x555556e01660, 24) = 0
[pid  2767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2767] setpgid(0, 0)               = 0
[pid  2767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2767] write(3, "1000", 4)         = 4
[pid  2767] close(3)                    = 0
[pid  2767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.572314][ T2759] vhci_hcd vhci_hcd.0: port 0 already used
[  241.595147][ T2763] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2767] close(5)                    = 0
[pid  2767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2770 attached
) = 2770
[pid  2767] tkill(2770, SIGSTOP)        = 0
[pid  2767] exit_group(0)               = ?
[pid  2770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2767, si_uid=0} ---
[pid  2767] +++ exited with 0 +++
[pid  2770] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2771 attached
, child_tidptr=0x555556e01650) = 2771
[pid  2771] set_robust_list(0x555556e01660, 24) = 0
[pid  2771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2771] setpgid(0, 0)               = 0
[pid  2771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2771] write(3, "1000", 4)         = 4
[pid  2771] close(3)                    = 0
[pid  2771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.621225][ T2767] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2771] close(5)                    = 0
[pid  2771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2774 attached
) = 2774
[pid  2771] tkill(2774, SIGSTOP)        = 0
[pid  2774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2771, si_uid=0} ---
[pid  2774] --- stopped by SIGSTOP ---
[pid  2771] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2774, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2771] exit_group(0)               = ?
[pid  2771] +++ exited with 0 +++
[pid  2774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2774] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2775 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2775
[pid  2775] set_robust_list(0x555556e01660, 24) = 0
[pid  2775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2775] setpgid(0, 0)               = 0
[pid  2775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2775] write(3, "1000", 4)         = 4
[pid  2775] close(3)                    = 0
[pid  2775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2775] close(5)                    = 0
[pid  2775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2778 attached
) = 2778
[pid  2775] tkill(2778, SIGSTOP)        = 0
[pid  2775] exit_group(0)               = ?
[pid  2778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2775, si_uid=0} ---
[pid  2778] --- stopped by SIGSTOP ---
[pid  2775] +++ exited with 0 +++
[pid  2778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2778] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2779 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2779
[pid  2779] set_robust_list(0x555556e01660, 24) = 0
[pid  2779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2779] setpgid(0, 0)               = 0
[pid  2779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2779] write(3, "1000", 4)         = 4
[pid  2779] close(3)                    = 0
[pid  2779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.645904][ T2771] vhci_hcd vhci_hcd.0: port 0 already used
[  241.671389][ T2775] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2779] close(5)                    = 0
[pid  2779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2782 attached
) = 2782
[pid  2779] tkill(2782, SIGSTOP)        = 0
[pid  2779] exit_group(0)               = ?
[pid  2782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2779, si_uid=0} ---
[pid  2782] --- stopped by SIGSTOP ---
[pid  2779] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2782] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2783 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2783
[pid  2783] set_robust_list(0x555556e01660, 24) = 0
[pid  2783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2783] setpgid(0, 0)               = 0
[pid  2783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2783] write(3, "1000", 4)         = 4
[pid  2783] close(3)                    = 0
[pid  2783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2783] close(5)                    = 0
[pid  2783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2786 attached
) = 2786
[pid  2783] tkill(2786, SIGSTOP)        = 0
[pid  2783] exit_group(0 <unfinished ...>
[pid  2786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2783, si_uid=0} ---
[pid  2783] <... exit_group resumed>)   = ?
[pid  2786] --- stopped by SIGSTOP ---
[pid  2783] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2786] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2787 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2787
[pid  2787] set_robust_list(0x555556e01660, 24) = 0
[pid  2787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2787] setpgid(0, 0)               = 0
[pid  2787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2787] write(3, "1000", 4)         = 4
[pid  2787] close(3)                    = 0
[pid  2787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.698153][ T2779] vhci_hcd vhci_hcd.0: port 0 already used
[  241.723204][ T2783] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2787] close(5)                    = 0
[pid  2787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2790 attached
) = 2790
[pid  2787] tkill(2790, SIGSTOP)        = 0
[pid  2790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2787, si_uid=0} ---
[pid  2790] --- stopped by SIGSTOP ---
[pid  2787] exit_group(0)               = ?
[pid  2787] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2790] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2791 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2791
[pid  2791] set_robust_list(0x555556e01660, 24) = 0
[pid  2791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2791] setpgid(0, 0)               = 0
[pid  2791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2791] write(3, "1000", 4)         = 4
[pid  2791] close(3)                    = 0
[pid  2791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.747870][ T2787] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2791] close(5)                    = 0
[pid  2791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2794 attached
) = 2794
[pid  2791] tkill(2794, SIGSTOP)        = 0
[pid  2794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2791, si_uid=0} ---
[pid  2791] exit_group(0 <unfinished ...>
[pid  2794] --- stopped by SIGSTOP ---
[pid  2791] <... exit_group resumed>)   = ?
[pid  2791] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2795 attached
 <unfinished ...>
[pid  2794] +++ killed by SIGHUP +++
[pid  2795] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2795
[pid  2795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2795] setpgid(0, 0)               = 0
[pid  2795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2795] write(3, "1000", 4)         = 4
[pid  2795] close(3)                    = 0
[pid  2795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2795] close(5)                    = 0
[pid  2795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2798 attached
) = 2798
[pid  2795] tkill(2798, SIGSTOP)        = 0
[pid  2795] exit_group(0)               = ?
[pid  2798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2795, si_uid=0} ---
[pid  2798] --- stopped by SIGSTOP ---
[pid  2795] +++ exited with 0 +++
[pid  2798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2799 attached
 <unfinished ...>
[pid  2798] +++ killed by SIGHUP +++
[pid  2799] set_robust_list(0x555556e01660, 24) = 0
[pid  2799] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2799
[pid  2799] <... prctl resumed>)        = 0
[pid  2799] setpgid(0, 0)               = 0
[pid  2799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2799] write(3, "1000", 4)         = 4
[pid  2799] close(3)                    = 0
[pid  2799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.773165][ T2791] vhci_hcd vhci_hcd.0: port 0 already used
[  241.797693][ T2795] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2799] close(5)                    = 0
[pid  2799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2802 attached
) = 2802
[pid  2799] tkill(2802, SIGSTOP)        = 0
[pid  2802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2799, si_uid=0} ---
[pid  2799] exit_group(0 <unfinished ...>
[pid  2802] --- stopped by SIGSTOP ---
[pid  2799] <... exit_group resumed>)   = ?
[pid  2799] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2802] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2803 attached
, child_tidptr=0x555556e01650) = 2803
[pid  2803] set_robust_list(0x555556e01660, 24) = 0
[pid  2803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2803] setpgid(0, 0)               = 0
[pid  2803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2803] write(3, "1000", 4)         = 4
[pid  2803] close(3)                    = 0
[pid  2803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.820807][ T2799] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2803] close(5)                    = 0
[pid  2803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2806 attached
) = 2806
[pid  2803] tkill(2806, SIGSTOP)        = 0
[pid  2806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2803, si_uid=0} ---
[pid  2803] exit_group(0 <unfinished ...>
[pid  2806] --- stopped by SIGSTOP ---
[pid  2803] <... exit_group resumed>)   = ?
[pid  2803] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2807 attached
 <unfinished ...>
[pid  2806] +++ killed by SIGHUP +++
[pid  2807] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2807
[pid  2807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2807] setpgid(0, 0)               = 0
[pid  2807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2807] write(3, "1000", 4)         = 4
[pid  2807] close(3)                    = 0
[pid  2807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2807] close(5)                    = 0
[pid  2807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2810 attached
) = 2810
[pid  2807] tkill(2810, SIGSTOP)        = 0
[pid  2810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2807, si_uid=0} ---
[pid  2807] exit_group(0 <unfinished ...>
[pid  2810] --- stopped by SIGSTOP ---
[pid  2807] <... exit_group resumed>)   = ?
[pid  2807] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2810] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2811 attached
 <unfinished ...>
[pid  2811] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2811
[pid  2811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2811] setpgid(0, 0)               = 0
[pid  2811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2811] write(3, "1000", 4)         = 4
[pid  2811] close(3)                    = 0
[pid  2811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  241.846521][ T2803] vhci_hcd vhci_hcd.0: port 0 already used
[  241.871885][ T2807] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2811] close(5)                    = 0
[pid  2811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2814 attached
) = 2814
[pid  2811] tkill(2814, SIGSTOP <unfinished ...>
[pid  2814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2811, si_uid=0} ---
[pid  2811] <... tkill resumed>)        = 0
[pid  2814] --- stopped by SIGSTOP ---
[pid  2811] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2814, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2811] exit_group(0)               = ?
[pid  2811] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2814] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2815 attached
, child_tidptr=0x555556e01650) = 2815
[pid  2815] set_robust_list(0x555556e01660, 24) = 0
[pid  2815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2815] setpgid(0, 0)               = 0
[pid  2815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2815] write(3, "1000", 4)         = 4
[pid  2815] close(3)                    = 0
[pid  2815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2815] close(5)                    = 0
[pid  2815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2818 attached
) = 2818
[pid  2815] tkill(2818, SIGSTOP)        = 0
[pid  2818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2815, si_uid=0} ---
[pid  2815] exit_group(0)               = ?
[pid  2818] --- stopped by SIGSTOP ---
[pid  2815] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 2819 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2819
[pid  2819] set_robust_list(0x555556e01660, 24) = 0
[pid  2819] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2818] +++ killed by SIGHUP +++
[pid  2819] <... prctl resumed>)        = 0
[pid  2819] setpgid(0, 0)               = 0
[pid  2819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2819] write(3, "1000", 4)         = 4
[pid  2819] close(3)                    = 0
[pid  2819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.897609][ T2811] vhci_hcd vhci_hcd.0: port 0 already used
[  241.932515][ T2815] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2819] close(5)                    = 0
[pid  2819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2822 attached
) = 2822
[pid  2819] tkill(2822, SIGSTOP)        = 0
[pid  2822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2819, si_uid=0} ---
[pid  2819] exit_group(0 <unfinished ...>
[pid  2822] --- stopped by SIGSTOP ---
[pid  2819] <... exit_group resumed>)   = ?
[pid  2819] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2819, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2822] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2823 attached
, child_tidptr=0x555556e01650) = 2823
[pid  2823] set_robust_list(0x555556e01660, 24) = 0
[pid  2823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2823] setpgid(0, 0)               = 0
[pid  2823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2823] write(3, "1000", 4)         = 4
[pid  2823] close(3)                    = 0
[pid  2823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2823] close(5)                    = 0
[pid  2823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2826 attached
) = 2826
[pid  2823] tkill(2826, SIGSTOP)        = 0
[pid  2823] exit_group(0 <unfinished ...>
[pid  2826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2823, si_uid=0} ---
[pid  2826] --- stopped by SIGSTOP ---
[pid  2823] <... exit_group resumed>)   = ?
[pid  2823] +++ exited with 0 +++
[pid  2826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2826] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2827 attached
, child_tidptr=0x555556e01650) = 2827
[pid  2827] set_robust_list(0x555556e01660, 24) = 0
[pid  2827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2827] setpgid(0, 0)               = 0
[pid  2827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2827] write(3, "1000", 4)         = 4
[pid  2827] close(3)                    = 0
[pid  2827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.956846][ T2819] vhci_hcd vhci_hcd.0: port 0 already used
[  241.981197][ T2823] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2827] close(5)                    = 0
[pid  2827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2830 attached
) = 2830
[pid  2827] tkill(2830, SIGSTOP)        = 0
[pid  2830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2827, si_uid=0} ---
[pid  2827] exit_group(0)               = ?
[pid  2830] --- stopped by SIGSTOP ---
[pid  2827] +++ exited with 0 +++
[pid  2830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2831 attached
 <unfinished ...>
[pid  2830] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2831
[pid  2831] set_robust_list(0x555556e01660, 24) = 0
[pid  2831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2831] setpgid(0, 0)               = 0
[pid  2831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2831] write(3, "1000", 4)         = 4
[pid  2831] close(3)                    = 0
[pid  2831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2831] close(5)                    = 0
[pid  2831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2834 attached
) = 2834
[pid  2831] tkill(2834, SIGSTOP)        = 0
[pid  2834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2831, si_uid=0} ---
[pid  2834] --- stopped by SIGSTOP ---
[pid  2831] exit_group(0)               = ?
[pid  2831] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2835 attached
 <unfinished ...>
[pid  2834] +++ killed by SIGHUP +++
[pid  2835] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2835
[pid  2835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2835] setpgid(0, 0)               = 0
[pid  2835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2835] write(3, "1000", 4)         = 4
[pid  2835] close(3)                    = 0
[pid  2835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.006896][ T2827] vhci_hcd vhci_hcd.0: port 0 already used
[  242.032560][ T2831] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2835] close(5)                    = 0
[pid  2835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2838 attached
) = 2838
[pid  2835] tkill(2838, SIGSTOP)        = 0
[pid  2835] exit_group(0 <unfinished ...>
[pid  2838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2835, si_uid=0} ---
[pid  2838] --- stopped by SIGSTOP ---
[pid  2835] <... exit_group resumed>)   = ?
[pid  2835] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2838] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2839 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2839
[pid  2839] set_robust_list(0x555556e01660, 24) = 0
[pid  2839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2839] setpgid(0, 0)               = 0
[pid  2839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2839] write(3, "1000", 4)         = 4
[pid  2839] close(3)                    = 0
[pid  2839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.056776][ T2835] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2839] close(5)                    = 0
[pid  2839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2842 attached
) = 2842
[pid  2839] tkill(2842, SIGSTOP)        = 0
[pid  2842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2839, si_uid=0} ---
[pid  2839] exit_group(0 <unfinished ...>
[pid  2842] --- stopped by SIGSTOP ---
[pid  2839] <... exit_group resumed>)   = ?
[pid  2839] +++ exited with 0 +++
[pid  2842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2842] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2843 attached
 <unfinished ...>
[pid  2843] set_robust_list(0x555556e01660, 24) = 0
[pid  2843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2843
[pid  2843] setpgid(0, 0)               = 0
[pid  2843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2843] write(3, "1000", 4)         = 4
[pid  2843] close(3)                    = 0
[pid  2843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2843] close(5)                    = 0
[pid  2843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2846 attached
) = 2846
[pid  2843] tkill(2846, SIGSTOP)        = 0
[pid  2843] exit_group(0 <unfinished ...>
[pid  2846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2843, si_uid=0} ---
[pid  2843] <... exit_group resumed>)   = ?
[pid  2846] --- stopped by SIGSTOP ---
[pid  2843] +++ exited with 0 +++
[pid  2846] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2846] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2847 attached
 <unfinished ...>
[pid  2847] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2847
[pid  2847] <... set_robust_list resumed>) = 0
[pid  2847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2847] setpgid(0, 0)               = 0
[pid  2847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2847] write(3, "1000", 4)         = 4
[pid  2847] close(3)                    = 0
[pid  2847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.082109][ T2839] vhci_hcd vhci_hcd.0: port 0 already used
[  242.107296][ T2843] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2847] close(5)                    = 0
[pid  2847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2850 attached
) = 2850
[pid  2847] tkill(2850, SIGSTOP)        = 0
[pid  2850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2847, si_uid=0} ---
[pid  2847] exit_group(0 <unfinished ...>
[pid  2850] --- stopped by SIGSTOP ---
[pid  2847] <... exit_group resumed>)   = ?
[pid  2847] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2850] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2851 attached
, child_tidptr=0x555556e01650) = 2851
[pid  2851] set_robust_list(0x555556e01660, 24) = 0
[pid  2851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2851] setpgid(0, 0)               = 0
[pid  2851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2851] write(3, "1000", 4)         = 4
[pid  2851] close(3)                    = 0
[pid  2851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2851] close(5)                    = 0
[pid  2851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2854 attached
) = 2854
[pid  2851] tkill(2854, SIGSTOP)        = 0
[pid  2854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2851, si_uid=0} ---
[pid  2854] --- stopped by SIGSTOP ---
[pid  2851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2854, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2851] exit_group(0)               = ?
[pid  2851] +++ exited with 0 +++
[pid  2854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2854] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2855 attached
, child_tidptr=0x555556e01650) = 2855
[pid  2855] set_robust_list(0x555556e01660, 24) = 0
[pid  2855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2855] setpgid(0, 0)               = 0
[pid  2855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2855] write(3, "1000", 4)         = 4
[pid  2855] close(3)                    = 0
[pid  2855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.133063][ T2847] vhci_hcd vhci_hcd.0: port 0 already used
[  242.158935][ T2851] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2855] close(5)                    = 0
[pid  2855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2858 attached
) = 2858
[pid  2855] tkill(2858, SIGSTOP)        = 0
[pid  2858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2855, si_uid=0} ---
[pid  2858] --- stopped by SIGSTOP ---
[pid  2855] exit_group(0)               = ?
[pid  2855] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2858] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2859 attached
, child_tidptr=0x555556e01650) = 2859
[pid  2859] set_robust_list(0x555556e01660, 24) = 0
[pid  2859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2859] setpgid(0, 0)               = 0
[pid  2859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2859] write(3, "1000", 4)         = 4
[pid  2859] close(3)                    = 0
[pid  2859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2859] close(5)                    = 0
[pid  2859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2863 attached
) = 2863
[pid  2859] tkill(2863, SIGSTOP)        = 0
[pid  2863] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2859, si_uid=0} ---
[pid  2859] exit_group(0 <unfinished ...>
[pid  2863] --- stopped by SIGSTOP ---
[pid  2859] <... exit_group resumed>)   = ?
[pid  2859] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2863] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2864 attached
 <unfinished ...>
[pid  2863] +++ killed by SIGHUP +++
[pid  2864] set_robust_list(0x555556e01660, 24) = 0
[pid  2864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2864] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2864
[pid  2864] <... setpgid resumed>)      = 0
[pid  2864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2864] write(3, "1000", 4)         = 4
[pid  2864] close(3)                    = 0
[pid  2864] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2864] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.186246][ T2855] vhci_hcd vhci_hcd.0: port 0 already used
[  242.211492][ T2859] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2864] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2864] close(5)                    = 0
[pid  2864] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2867 attached
) = 2867
[pid  2864] tkill(2867, SIGSTOP)        = 0
[pid  2867] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2864, si_uid=0} ---
[pid  2867] --- stopped by SIGSTOP ---
[pid  2864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2867, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2864] exit_group(0)               = ?
[pid  2864] +++ exited with 0 +++
[pid  2867] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2864, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2867] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2868 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2868
[pid  2868] set_robust_list(0x555556e01660, 24) = 0
[pid  2868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2868] setpgid(0, 0)               = 0
[pid  2868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2868] write(3, "1000", 4)         = 4
[pid  2868] close(3)                    = 0
[pid  2868] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2868] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2868] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2868] close(5)                    = 0
[pid  2868] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2871 attached
) = 2871
[pid  2868] tkill(2871, SIGSTOP)        = 0
[pid  2871] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2868, si_uid=0} ---
[pid  2871] --- stopped by SIGSTOP ---
[pid  2868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2871, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2868] exit_group(0)               = ?
[pid  2868] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2871] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2871] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2872 attached
, child_tidptr=0x555556e01650) = 2872
[pid  2872] set_robust_list(0x555556e01660, 24) = 0
[pid  2872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2872] setpgid(0, 0)               = 0
[pid  2872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2872] write(3, "1000", 4)         = 4
[pid  2872] close(3)                    = 0
[pid  2872] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2872] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.236956][ T2864] vhci_hcd vhci_hcd.0: port 0 already used
[  242.261134][ T2868] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2872] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2872] close(5)                    = 0
[pid  2872] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2875 attached
) = 2875
[pid  2872] tkill(2875, SIGSTOP)        = 0
[pid  2872] exit_group(0 <unfinished ...>
[pid  2875] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2872, si_uid=0} ---
[pid  2872] <... exit_group resumed>)   = ?
[pid  2875] --- stopped by SIGSTOP ---
[pid  2872] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2875] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2875] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2876 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2876
[pid  2876] set_robust_list(0x555556e01660, 24) = 0
[pid  2876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2876] setpgid(0, 0)               = 0
[pid  2876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2876] write(3, "1000", 4)         = 4
[pid  2876] close(3)                    = 0
[pid  2876] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2876] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2876] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2876] close(5)                    = 0
[pid  2876] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2879 attached
) = 2879
[pid  2876] tkill(2879, SIGSTOP)        = 0
[pid  2879] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2876, si_uid=0} ---
[pid  2879] --- stopped by SIGSTOP ---
[pid  2876] exit_group(0)               = ?
[pid  2876] +++ exited with 0 +++
[pid  2879] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2879] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2880 attached
, child_tidptr=0x555556e01650) = 2880
[pid  2880] set_robust_list(0x555556e01660, 24) = 0
[pid  2880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2880] setpgid(0, 0)               = 0
[pid  2880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2880] write(3, "1000", 4)         = 4
[pid  2880] close(3)                    = 0
[pid  2880] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2880] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.288799][ T2872] vhci_hcd vhci_hcd.0: port 0 already used
[  242.313058][ T2876] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2880] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2880] close(5)                    = 0
[pid  2880] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2883 attached
) = 2883
[pid  2880] tkill(2883, SIGSTOP)        = 0
[pid  2880] exit_group(0)               = ?
[pid  2883] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2880, si_uid=0} ---
[pid  2880] +++ exited with 0 +++
[pid  2883] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2880, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 2884
./strace-static-x86_64: Process 2884 attached
[pid  2884] set_robust_list(0x555556e01660, 24) = 0
[pid  2884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2884] setpgid(0, 0)               = 0
[pid  2884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2884] write(3, "1000", 4)         = 4
[pid  2884] close(3)                    = 0
[pid  2884] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2884] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.338246][ T2880] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2884] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2884] close(5)                    = 0
[pid  2884] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2887 attached
) = 2887
[pid  2884] tkill(2887, SIGSTOP)        = 0
[pid  2887] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2884, si_uid=0} ---
[pid  2887] --- stopped by SIGSTOP ---
[pid  2884] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2887, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2884] exit_group(0)               = ?
[pid  2884] +++ exited with 0 +++
[pid  2887] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2887] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2888 attached
[pid  2888] set_robust_list(0x555556e01660, 24) = 0
[pid  2888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2888] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2888
[pid  2888] <... setpgid resumed>)      = 0
[pid  2888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2888] write(3, "1000", 4)         = 4
[pid  2888] close(3)                    = 0
[pid  2888] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2888] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2888] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2888] close(5)                    = 0
[pid  2888] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2891 attached
) = 2891
[pid  2888] tkill(2891, SIGSTOP)        = 0
[pid  2891] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2888, si_uid=0} ---
[pid  2891] --- stopped by SIGSTOP ---
[pid  2888] exit_group(0)               = ?
[pid  2888] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2891] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2891] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2892 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2892
[pid  2892] set_robust_list(0x555556e01660, 24) = 0
[pid  2892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2892] setpgid(0, 0)               = 0
[pid  2892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2892] write(3, "1000", 4)         = 4
[pid  2892] close(3)                    = 0
[pid  2892] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2892] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.362257][ T2884] vhci_hcd vhci_hcd.0: port 0 already used
[  242.387745][ T2888] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2892] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2892] close(5)                    = 0
[pid  2892] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2895 attached
) = 2895
[pid  2892] tkill(2895, SIGSTOP)        = 0
[pid  2895] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2892, si_uid=0} ---
[pid  2895] --- stopped by SIGSTOP ---
[pid  2892] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2895, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2892] exit_group(0)               = ?
[pid  2892] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2892, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2895] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2896 attached
 <unfinished ...>
[pid  2895] +++ killed by SIGHUP +++
[pid  2896] set_robust_list(0x555556e01660, 24) = 0
[pid  2896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2896] setpgid(0, 0)               = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2896
[pid  2896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2896] write(3, "1000", 4)         = 4
[pid  2896] close(3)                    = 0
[pid  2896] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2896] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2896] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2896] close(5)                    = 0
[pid  2896] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2899 attached
) = 2899
[pid  2896] tkill(2899, SIGSTOP)        = 0
[pid  2896] exit_group(0 <unfinished ...>
[pid  2899] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2896, si_uid=0} ---
[pid  2899] --- stopped by SIGSTOP ---
[pid  2896] <... exit_group resumed>)   = ?
[pid  2896] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2899] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2899] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2900 attached
, child_tidptr=0x555556e01650) = 2900
[pid  2900] set_robust_list(0x555556e01660, 24) = 0
[pid  2900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2900] setpgid(0, 0)               = 0
[pid  2900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2900] write(3, "1000", 4)         = 4
[pid  2900] close(3)                    = 0
[pid  2900] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2900] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.413258][ T2892] vhci_hcd vhci_hcd.0: port 0 already used
[  242.438232][ T2896] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2900] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2900] close(5)                    = 0
[pid  2900] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2903 attached
) = 2903
[pid  2900] tkill(2903, SIGSTOP)        = 0
[pid  2903] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2900, si_uid=0} ---
[pid  2903] --- stopped by SIGSTOP ---
[pid  2900] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2903, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2900] exit_group(0)               = ?
[pid  2900] +++ exited with 0 +++
[pid  2903] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2904 attached
 <unfinished ...>
[pid  2903] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2904
[pid  2904] set_robust_list(0x555556e01660, 24) = 0
[pid  2904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2904] setpgid(0, 0)               = 0
[pid  2904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2904] write(3, "1000", 4)         = 4
[pid  2904] close(3)                    = 0
[pid  2904] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2904] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2904] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2904] close(5)                    = 0
[pid  2904] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2907 attached
) = 2907
[pid  2904] tkill(2907, SIGSTOP)        = 0
[pid  2907] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2904, si_uid=0} ---
[pid  2904] exit_group(0 <unfinished ...>
[pid  2907] --- stopped by SIGSTOP ---
[pid  2904] <... exit_group resumed>)   = ?
[pid  2904] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2907] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2907] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2908 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2908
[pid  2908] set_robust_list(0x555556e01660, 24) = 0
[pid  2908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2908] setpgid(0, 0)               = 0
[pid  2908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2908] write(3, "1000", 4)         = 4
[pid  2908] close(3)                    = 0
[pid  2908] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2908] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.476632][ T2900] vhci_hcd vhci_hcd.0: port 0 already used
[  242.504878][ T2904] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2908] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2908] close(5)                    = 0
[pid  2908] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2911 attached
) = 2911
[pid  2908] tkill(2911, SIGSTOP)        = 0
[pid  2911] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2908, si_uid=0} ---
[pid  2911] --- stopped by SIGSTOP ---
[pid  2908] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2911, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2908] exit_group(0)               = ?
[pid  2908] +++ exited with 0 +++
[pid  2911] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2908, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2911] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2912 attached
, child_tidptr=0x555556e01650) = 2912
[pid  2912] set_robust_list(0x555556e01660, 24) = 0
[pid  2912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2912] setpgid(0, 0)               = 0
[pid  2912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2912] write(3, "1000", 4)         = 4
[pid  2912] close(3)                    = 0
[pid  2912] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2912] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2912] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2912] close(5)                    = 0
[pid  2912] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2915 attached
) = 2915
[pid  2912] tkill(2915, SIGSTOP)        = 0
[pid  2915] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2912, si_uid=0} ---
[pid  2912] exit_group(0 <unfinished ...>
[pid  2915] --- stopped by SIGSTOP ---
[pid  2912] <... exit_group resumed>)   = ?
[pid  2912] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2915] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2916 attached
 <unfinished ...>
[pid  2915] +++ killed by SIGHUP +++
[pid  2916] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2916
[pid  2916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2916] setpgid(0, 0)               = 0
[pid  2916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2916] write(3, "1000", 4)         = 4
[pid  2916] close(3)                    = 0
[pid  2916] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2916] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.530127][ T2908] vhci_hcd vhci_hcd.0: port 0 already used
[  242.557112][ T2912] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2916] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2916] close(5)                    = 0
[pid  2916] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2919 attached
) = 2919
[pid  2916] tkill(2919, SIGSTOP)        = 0
[pid  2916] exit_group(0 <unfinished ...>
[pid  2919] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2916, si_uid=0} ---
[pid  2919] --- stopped by SIGSTOP ---
[pid  2916] <... exit_group resumed>)   = ?
[pid  2916] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2919] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2919] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2920 attached
, child_tidptr=0x555556e01650) = 2920
[pid  2920] set_robust_list(0x555556e01660, 24) = 0
[pid  2920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2920] setpgid(0, 0)               = 0
[pid  2920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2920] write(3, "1000", 4)         = 4
[pid  2920] close(3)                    = 0
[pid  2920] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2920] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2920] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2920] close(5)                    = 0
[pid  2920] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2923 attached
) = 2923
[pid  2920] tkill(2923, SIGSTOP)        = 0
[pid  2923] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2920, si_uid=0} ---
[pid  2920] exit_group(0)               = ?
[pid  2923] --- stopped by SIGSTOP ---
[pid  2920] +++ exited with 0 +++
[pid  2923] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2920, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2923] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2924 attached
, child_tidptr=0x555556e01650) = 2924
[pid  2924] set_robust_list(0x555556e01660, 24) = 0
[pid  2924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2924] setpgid(0, 0)               = 0
[pid  2924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2924] write(3, "1000", 4)         = 4
[pid  2924] close(3)                    = 0
[pid  2924] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2924] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.582402][ T2916] vhci_hcd vhci_hcd.0: port 0 already used
[  242.606886][ T2920] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2924] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2924] close(5)                    = 0
[pid  2924] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2927 attached
) = 2927
[pid  2924] tkill(2927, SIGSTOP)        = 0
[pid  2927] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2924, si_uid=0} ---
[pid  2924] exit_group(0 <unfinished ...>
[pid  2927] --- stopped by SIGSTOP ---
[pid  2924] <... exit_group resumed>)   = ?
[pid  2924] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2927] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2927] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2928 attached
[pid  2928] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2928
[pid  2928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2928] setpgid(0, 0)               = 0
[pid  2928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2928] write(3, "1000", 4)         = 4
[pid  2928] close(3)                    = 0
[pid  2928] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2928] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.631997][ T2924] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2928] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2928] close(5)                    = 0
[pid  2928] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2931 attached
) = 2931
[pid  2928] tkill(2931, SIGSTOP)        = 0
[pid  2928] exit_group(0 <unfinished ...>
[pid  2931] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2928, si_uid=0} ---
[pid  2928] <... exit_group resumed>)   = ?
[pid  2931] --- stopped by SIGSTOP ---
[pid  2928] +++ exited with 0 +++
[pid  2931] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2931] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2932 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2932
[pid  2932] set_robust_list(0x555556e01660, 24) = 0
[pid  2932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2932] setpgid(0, 0)               = 0
[pid  2932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2932] write(3, "1000", 4)         = 4
[pid  2932] close(3)                    = 0
[pid  2932] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2932] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2932] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2932] close(5)                    = 0
[pid  2932] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2935 attached
) = 2935
[pid  2932] tkill(2935, SIGSTOP)        = 0
[pid  2935] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2932, si_uid=0} ---
[pid  2935] --- stopped by SIGSTOP ---
[pid  2932] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2935, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2932] exit_group(0)               = ?
[pid  2932] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2932, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2935] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2935] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2936 attached
, child_tidptr=0x555556e01650) = 2936
[pid  2936] set_robust_list(0x555556e01660, 24) = 0
[pid  2936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2936] setpgid(0, 0)               = 0
[pid  2936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2936] write(3, "1000", 4)         = 4
[pid  2936] close(3)                    = 0
[pid  2936] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2936] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.656123][ T2928] vhci_hcd vhci_hcd.0: port 0 already used
[  242.680636][ T2932] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2936] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2936] close(5)                    = 0
[pid  2936] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2939 attached
) = 2939
[pid  2936] tkill(2939, SIGSTOP)        = 0
[pid  2939] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2936, si_uid=0} ---
[pid  2939] --- stopped by SIGSTOP ---
[pid  2936] exit_group(0)               = ?
[pid  2936] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2936, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2939] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  2939] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2940 attached
, child_tidptr=0x555556e01650) = 2940
[pid  2940] set_robust_list(0x555556e01660, 24) = 0
[pid  2940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2940] setpgid(0, 0)               = 0
[pid  2940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2940] write(3, "1000", 4)         = 4
[pid  2940] close(3)                    = 0
[pid  2940] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2940] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.704994][ T2936] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2940] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2940] close(5)                    = 0
[pid  2940] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2943 attached
) = 2943
[pid  2940] tkill(2943, SIGSTOP)        = 0
[pid  2943] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2940, si_uid=0} ---
[pid  2940] exit_group(0 <unfinished ...>
[pid  2943] --- stopped by SIGSTOP ---
[pid  2940] <... exit_group resumed>)   = ?
[pid  2940] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2940, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2943] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2943] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2944 attached
, child_tidptr=0x555556e01650) = 2944
[pid  2944] set_robust_list(0x555556e01660, 24) = 0
[pid  2944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2944] setpgid(0, 0)               = 0
[pid  2944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2944] write(3, "1000", 4)         = 4
[pid  2944] close(3)                    = 0
[pid  2944] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2944] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2944] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2944] close(5)                    = 0
[pid  2944] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2947 attached
) = 2947
[pid  2944] tkill(2947, SIGSTOP)        = 0
[pid  2947] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2944, si_uid=0} ---
[pid  2944] exit_group(0 <unfinished ...>
[pid  2947] --- stopped by SIGSTOP ---
[pid  2944] <... exit_group resumed>)   = ?
[pid  2944] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2944, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2947] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2947] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2948 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2948
[pid  2948] set_robust_list(0x555556e01660, 24) = 0
[pid  2948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2948] setpgid(0, 0)               = 0
[pid  2948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2948] write(3, "1000", 4)         = 4
[pid  2948] close(3)                    = 0
[pid  2948] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2948] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.730623][ T2940] vhci_hcd vhci_hcd.0: port 0 already used
[  242.756011][ T2944] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2948] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2948] close(5)                    = 0
[pid  2948] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2951 attached
) = 2951
[pid  2948] tkill(2951, SIGSTOP <unfinished ...>
[pid  2951] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2948, si_uid=0} ---
[pid  2948] <... tkill resumed>)        = 0
[pid  2948] exit_group(0 <unfinished ...>
[pid  2951] --- stopped by SIGSTOP ---
[pid  2948] <... exit_group resumed>)   = ?
[pid  2948] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2948, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2951] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2951] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2952 attached
[pid  2952] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2952
[pid  2952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2952] setpgid(0, 0)               = 0
[pid  2952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2952] write(3, "1000", 4)         = 4
[pid  2952] close(3)                    = 0
[pid  2952] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2952] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2952] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2952] close(5)                    = 0
[pid  2952] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2955 attached
) = 2955
[pid  2952] tkill(2955, SIGSTOP)        = 0
[pid  2952] exit_group(0 <unfinished ...>
[pid  2955] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2952, si_uid=0} ---
[pid  2952] <... exit_group resumed>)   = ?
[pid  2955] --- stopped by SIGSTOP ---
[pid  2952] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2952, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2955] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2956 attached
, child_tidptr=0x555556e01650) = 2956
[pid  2956] set_robust_list(0x555556e01660, 24) = 0
[pid  2956] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2955] +++ killed by SIGHUP +++
[pid  2956] <... prctl resumed>)        = 0
[pid  2956] setpgid(0, 0)               = 0
[pid  2956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2956] write(3, "1000", 4)         = 4
[pid  2956] close(3)                    = 0
[pid  2956] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2956] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.781218][ T2948] vhci_hcd vhci_hcd.0: port 0 already used
[  242.807015][ T2952] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2956] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2956] close(5)                    = 0
[pid  2956] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2959 attached
) = 2959
[pid  2956] tkill(2959, SIGSTOP)        = 0
[pid  2959] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2956, si_uid=0} ---
[pid  2956] exit_group(0 <unfinished ...>
[pid  2959] --- stopped by SIGSTOP ---
[pid  2956] <... exit_group resumed>)   = ?
[pid  2956] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2956, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2959] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2959] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2960 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2960
[pid  2960] set_robust_list(0x555556e01660, 24) = 0
[pid  2960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2960] setpgid(0, 0)               = 0
[pid  2960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2960] write(3, "1000", 4)         = 4
[pid  2960] close(3)                    = 0
[pid  2960] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2960] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2960] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2960] close(5)                    = 0
[pid  2960] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2963 attached
) = 2963
[pid  2960] tkill(2963, SIGSTOP)        = 0
[pid  2963] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2960, si_uid=0} ---
[pid  2963] --- stopped by SIGSTOP ---
[pid  2960] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2963, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2960] exit_group(0)               = ?
[pid  2960] +++ exited with 0 +++
[pid  2963] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2960, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2964 attached
 <unfinished ...>
[pid  2963] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2964
[pid  2964] set_robust_list(0x555556e01660, 24) = 0
[pid  2964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2964] setpgid(0, 0)               = 0
[pid  2964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2964] write(3, "1000", 4)         = 4
[pid  2964] close(3)                    = 0
[pid  2964] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2964] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.829053][ T2956] vhci_hcd vhci_hcd.0: port 0 already used
[  242.853465][ T2960] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2964] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2964] close(5)                    = 0
[pid  2964] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2967 attached
) = 2967
[pid  2964] tkill(2967, SIGSTOP)        = 0
[pid  2967] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2964, si_uid=0} ---
[pid  2967] --- stopped by SIGSTOP ---
[pid  2964] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2967, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2964] exit_group(0)               = ?
[pid  2964] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2964, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2967] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  2967] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2968 attached
, child_tidptr=0x555556e01650) = 2968
[pid  2968] set_robust_list(0x555556e01660, 24) = 0
[pid  2968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2968] setpgid(0, 0)               = 0
[pid  2968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2968] write(3, "1000", 4)         = 4
[pid  2968] close(3)                    = 0
[pid  2968] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2968] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2968] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2968] close(5)                    = 0
[pid  2968] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2971 attached
) = 2971
[pid  2968] tkill(2971, SIGSTOP)        = 0
[pid  2971] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2968, si_uid=0} ---
[pid  2968] exit_group(0 <unfinished ...>
[pid  2971] --- stopped by SIGSTOP ---
[pid  2968] <... exit_group resumed>)   = ?
[pid  2968] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2968, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2971] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2971] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2972 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2972
[pid  2972] set_robust_list(0x555556e01660, 24) = 0
[pid  2972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2972] setpgid(0, 0)               = 0
[pid  2972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2972] write(3, "1000", 4)         = 4
[pid  2972] close(3)                    = 0
[pid  2972] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2972] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2972] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  242.878735][ T2964] vhci_hcd vhci_hcd.0: port 0 already used
[  242.903787][ T2968] vhci_hcd vhci_hcd.0: port 0 already used
[  242.928402][ T2972] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2972] close(5)                    = 0
[pid  2972] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2975 attached
) = 2975
[pid  2972] tkill(2975, SIGSTOP)        = 0
[pid  2972] exit_group(0 <unfinished ...>
[pid  2975] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2972, si_uid=0} ---
[pid  2972] <... exit_group resumed>)   = ?
[pid  2975] --- stopped by SIGSTOP ---
[pid  2972] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2975] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2976 attached
 <unfinished ...>
[pid  2975] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2976
[pid  2976] set_robust_list(0x555556e01660, 24) = 0
[pid  2976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2976] setpgid(0, 0)               = 0
[pid  2976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2976] write(3, "1000", 4)         = 4
[pid  2976] close(3)                    = 0
[pid  2976] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2976] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2976] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2976] close(5)                    = 0
[pid  2976] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2979 attached
) = 2979
[pid  2976] tkill(2979, SIGSTOP)        = 0
[pid  2979] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2976, si_uid=0} ---
[pid  2976] exit_group(0 <unfinished ...>
[pid  2979] --- stopped by SIGSTOP ---
[pid  2976] <... exit_group resumed>)   = ?
[pid  2976] +++ exited with 0 +++
[pid  2979] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2976, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2979] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2980 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2980
[pid  2980] set_robust_list(0x555556e01660, 24) = 0
[pid  2980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2980] setpgid(0, 0)               = 0
[pid  2980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2980] write(3, "1000", 4)         = 4
[pid  2980] close(3)                    = 0
[pid  2980] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2980] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2980] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2980] close(5)                    = 0
[pid  2980] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2983 attached
) = 2983
[pid  2980] tkill(2983, SIGSTOP <unfinished ...>
[pid  2983] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2980, si_uid=0} ---
[pid  2980] <... tkill resumed>)        = 0
[pid  2983] --- stopped by SIGSTOP ---
[pid  2980] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2983, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2980] exit_group(0)               = ?
[pid  2980] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2980, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2983] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 2984
[pid  2983] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 2984 attached
[pid  2984] set_robust_list(0x555556e01660, 24) = 0
[pid  2984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2984] setpgid(0, 0)               = 0
[pid  2984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2984] write(3, "1000", 4)         = 4
[pid  2984] close(3)                    = 0
[pid  2984] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2984] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.954033][ T2976] vhci_hcd vhci_hcd.0: port 0 already used
[  242.980187][ T2980] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2984] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2984] close(5)                    = 0
[pid  2984] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2987 attached
) = 2987
[pid  2984] tkill(2987, SIGSTOP)        = 0
[pid  2984] exit_group(0)               = ?
[pid  2984] +++ exited with 0 +++
[pid  2987] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2984, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2987] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2988 attached
, child_tidptr=0x555556e01650) = 2988
[pid  2988] set_robust_list(0x555556e01660, 24) = 0
[pid  2988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2988] setpgid(0, 0)               = 0
[pid  2988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2988] write(3, "1000", 4)         = 4
[pid  2988] close(3)                    = 0
[pid  2988] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2988] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  2988] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2988] close(5)                    = 0
[pid  2988] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2991 attached
) = 2991
[pid  2988] tkill(2991, SIGSTOP)        = 0
[pid  2991] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2988, si_uid=0} ---
[pid  2988] exit_group(0 <unfinished ...>
[pid  2991] --- stopped by SIGSTOP ---
[pid  2988] <... exit_group resumed>)   = ?
[pid  2988] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2988, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  2991] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  2991] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2992 attached
, child_tidptr=0x555556e01650) = 2992
[pid  2992] set_robust_list(0x555556e01660, 24) = 0
[pid  2992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2992] setpgid(0, 0)               = 0
[pid  2992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2992] write(3, "1000", 4)         = 4
[pid  2992] close(3)                    = 0
[pid  2992] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2992] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.005474][ T2984] vhci_hcd vhci_hcd.0: port 0 already used
[  243.027803][ T2988] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2992] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2992] close(5)                    = 0
[pid  2992] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2995 attached
) = 2995
[pid  2992] tkill(2995, SIGSTOP)        = 0
[pid  2995] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2992, si_uid=0} ---
[pid  2995] --- stopped by SIGSTOP ---
[pid  2992] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=2995, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  2992] exit_group(0)               = ?
[pid  2992] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2992, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2995] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2996 attached
 <unfinished ...>
[pid  2995] +++ killed by SIGHUP +++
[pid  2996] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 2996
[pid  2996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2996] setpgid(0, 0)               = 0
[pid  2996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2996] write(3, "1000", 4)         = 4
[pid  2996] close(3)                    = 0
[pid  2996] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  2996] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.053240][ T2992] vhci_hcd vhci_hcd.0: port 0 already used
[pid  2996] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  2996] close(5)                    = 0
[pid  2996] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 2999 attached
) = 2999
[pid  2996] tkill(2999, SIGSTOP)        = 0
[pid  2996] exit_group(0 <unfinished ...>
[pid  2999] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=2996, si_uid=0} ---
[pid  2999] --- stopped by SIGSTOP ---
[pid  2996] <... exit_group resumed>)   = ?
[pid  2996] +++ exited with 0 +++
[pid  2999] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2996, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  2999] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3000 attached
 <unfinished ...>
[pid  3000] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3000
[pid  3000] <... set_robust_list resumed>) = 0
[pid  3000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3000] setpgid(0, 0)               = 0
[pid  3000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3000] write(3, "1000", 4)         = 4
[pid  3000] close(3)                    = 0
[pid  3000] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3000] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3000] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3000] close(5)                    = 0
[pid  3000] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3003 attached
) = 3003
[pid  3000] tkill(3003, SIGSTOP)        = 0
[pid  3000] exit_group(0 <unfinished ...>
[pid  3003] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3000, si_uid=0} ---
[pid  3003] --- stopped by SIGSTOP ---
[pid  3000] <... exit_group resumed>)   = ?
[pid  3000] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3000, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3003] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3003] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3004 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3004
[pid  3004] set_robust_list(0x555556e01660, 24) = 0
[pid  3004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3004] setpgid(0, 0)               = 0
[pid  3004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3004] write(3, "1000", 4)         = 4
[pid  3004] close(3)                    = 0
[pid  3004] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3004] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.077097][ T2996] vhci_hcd vhci_hcd.0: port 0 already used
[  243.103544][ T3000] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3004] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3004] close(5)                    = 0
[pid  3004] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3007 attached
) = 3007
[pid  3004] tkill(3007, SIGSTOP)        = 0
[pid  3007] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3004, si_uid=0} ---
[pid  3004] exit_group(0)               = ?
[pid  3007] --- stopped by SIGSTOP ---
[pid  3004] +++ exited with 0 +++
[pid  3007] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3004, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3007] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3008 attached
[pid  3008] set_robust_list(0x555556e01660, 24) = 0
[pid  3008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3008
[pid  3008] setpgid(0, 0)               = 0
[pid  3008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3008] write(3, "1000", 4)         = 4
[pid  3008] close(3)                    = 0
[pid  3008] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3008] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3008] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3008] close(5)                    = 0
[pid  3008] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3011 attached
) = 3011
[pid  3008] tkill(3011, SIGSTOP)        = 0
[pid  3008] exit_group(0 <unfinished ...>
[pid  3011] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3008, si_uid=0} ---
[pid  3008] <... exit_group resumed>)   = ?
[pid  3011] --- stopped by SIGSTOP ---
[pid  3008] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3008, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3011] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  3011] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3012 attached
, child_tidptr=0x555556e01650) = 3012
[pid  3012] set_robust_list(0x555556e01660, 24) = 0
[pid  3012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3012] setpgid(0, 0)               = 0
[pid  3012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3012] write(3, "1000", 4)         = 4
[pid  3012] close(3)                    = 0
[pid  3012] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3012] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.128811][ T3004] vhci_hcd vhci_hcd.0: port 0 already used
[  243.152393][ T3008] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3012] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3012] close(5)                    = 0
[pid  3012] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3015 attached
) = 3015
[pid  3012] tkill(3015, SIGSTOP)        = 0
[pid  3015] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3012, si_uid=0} ---
[pid  3015] --- stopped by SIGSTOP ---
[pid  3012] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3015, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3012] exit_group(0)               = ?
[pid  3012] +++ exited with 0 +++
[pid  3015] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3012, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3015] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3016 attached
, child_tidptr=0x555556e01650) = 3016
[pid  3016] set_robust_list(0x555556e01660, 24) = 0
[pid  3016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3016] setpgid(0, 0)               = 0
[pid  3016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3016] write(3, "1000", 4)         = 4
[pid  3016] close(3)                    = 0
[pid  3016] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3016] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.177420][ T3012] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3016] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3016] close(5)                    = 0
[pid  3016] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3019 attached
) = 3019
[pid  3016] tkill(3019, SIGSTOP)        = 0
[pid  3019] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3016, si_uid=0} ---
[pid  3019] --- stopped by SIGSTOP ---
[pid  3016] exit_group(0)               = ?
[pid  3016] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3016, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3019] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3019] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3020 attached
, child_tidptr=0x555556e01650) = 3020
[pid  3020] set_robust_list(0x555556e01660, 24) = 0
[pid  3020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3020] setpgid(0, 0)               = 0
[pid  3020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3020] write(3, "1000", 4)         = 4
[pid  3020] close(3)                    = 0
[pid  3020] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3020] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3020] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3020] close(5)                    = 0
[pid  3020] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3023 attached
) = 3023
[pid  3020] tkill(3023, SIGSTOP)        = 0
[pid  3023] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3020, si_uid=0} ---
[pid  3020] exit_group(0 <unfinished ...>
[pid  3023] --- stopped by SIGSTOP ---
[pid  3020] <... exit_group resumed>)   = ?
[pid  3020] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3020, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3023] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3023] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3024 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3024
[pid  3024] set_robust_list(0x555556e01660, 24) = 0
[pid  3024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3024] setpgid(0, 0)               = 0
[pid  3024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3024] write(3, "1000", 4)         = 4
[pid  3024] close(3)                    = 0
[pid  3024] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3024] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.202815][ T3016] vhci_hcd vhci_hcd.0: port 0 already used
[  243.227822][ T3020] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3024] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3024] close(5)                    = 0
[pid  3024] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3027 attached
) = 3027
[pid  3024] tkill(3027, SIGSTOP)        = 0
[pid  3027] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3024, si_uid=0} ---
[pid  3024] exit_group(0 <unfinished ...>
[pid  3027] --- stopped by SIGSTOP ---
[pid  3024] <... exit_group resumed>)   = ?
[pid  3024] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3024, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3027] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3027] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3028 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3028
[pid  3028] set_robust_list(0x555556e01660, 24) = 0
[pid  3028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3028] setpgid(0, 0)               = 0
[pid  3028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3028] write(3, "1000", 4)         = 4
[pid  3028] close(3)                    = 0
[pid  3028] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3028] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3028] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3028] close(5)                    = 0
[pid  3028] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3031 attached
) = 3031
[pid  3028] tkill(3031, SIGSTOP)        = 0
[pid  3028] exit_group(0 <unfinished ...>
[pid  3031] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3028, si_uid=0} ---
[pid  3031] --- stopped by SIGSTOP ---
[pid  3028] <... exit_group resumed>)   = ?
[pid  3028] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3031] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3031] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3032 attached
, child_tidptr=0x555556e01650) = 3032
[pid  3032] set_robust_list(0x555556e01660, 24) = 0
[pid  3032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3032] setpgid(0, 0)               = 0
[pid  3032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3032] write(3, "1000", 4)         = 4
[pid  3032] close(3)                    = 0
[pid  3032] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3032] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.252703][ T3024] vhci_hcd vhci_hcd.0: port 0 already used
[  243.278231][ T3028] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3032] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3032] close(5)                    = 0
[pid  3032] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3035 attached
) = 3035
[pid  3032] tkill(3035, SIGSTOP)        = 0
[pid  3035] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3032, si_uid=0} ---
[pid  3035] --- stopped by SIGSTOP ---
[pid  3032] exit_group(0)               = ?
[pid  3032] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3032, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3035] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3036 attached
 <unfinished ...>
[pid  3035] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3036
[pid  3036] set_robust_list(0x555556e01660, 24) = 0
[pid  3036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3036] setpgid(0, 0)               = 0
[pid  3036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3036] write(3, "1000", 4)         = 4
[pid  3036] close(3)                    = 0
[pid  3036] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3036] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3036] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3036] close(5)                    = 0
[pid  3036] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3039 attached
) = 3039
[pid  3036] tkill(3039, SIGSTOP)        = 0
[pid  3036] exit_group(0 <unfinished ...>
[pid  3039] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3036, si_uid=0} ---
[pid  3036] <... exit_group resumed>)   = ?
[pid  3039] --- stopped by SIGSTOP ---
[pid  3036] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3036, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3039] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3039] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3040 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3040
[pid  3040] set_robust_list(0x555556e01660, 24) = 0
[pid  3040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3040] setpgid(0, 0)               = 0
[pid  3040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3040] write(3, "1000", 4)         = 4
[pid  3040] close(3)                    = 0
[pid  3040] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3040] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.303540][ T3032] vhci_hcd vhci_hcd.0: port 0 already used
[  243.327760][ T3036] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3040] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3040] close(5)                    = 0
[pid  3040] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3043 attached
) = 3043
[pid  3040] tkill(3043, SIGSTOP)        = 0
[pid  3043] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3040, si_uid=0} ---
[pid  3040] exit_group(0)               = ?
[pid  3043] --- stopped by SIGSTOP ---
[pid  3040] +++ exited with 0 +++
[pid  3043] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3040, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3043] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3044 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3044
[pid  3044] set_robust_list(0x555556e01660, 24) = 0
[pid  3044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3044] setpgid(0, 0)               = 0
[pid  3044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3044] write(3, "1000", 4)         = 4
[pid  3044] close(3)                    = 0
[pid  3044] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3044] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3044] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3044] close(5)                    = 0
[pid  3044] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3047 attached
) = 3047
[pid  3044] tkill(3047, SIGSTOP <unfinished ...>
[pid  3047] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3044, si_uid=0} ---
[pid  3044] <... tkill resumed>)        = 0
[pid  3047] --- stopped by SIGSTOP ---
[pid  3044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3047, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3044] exit_group(0)               = ?
[pid  3044] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3044, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3047] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3048 attached
 <unfinished ...>
[pid  3047] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3048
[pid  3048] set_robust_list(0x555556e01660, 24) = 0
[pid  3048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3048] setpgid(0, 0)               = 0
[pid  3048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3048] write(3, "1000", 4)         = 4
[pid  3048] close(3)                    = 0
[pid  3048] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3048] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.363030][ T3040] vhci_hcd vhci_hcd.0: port 0 already used
[  243.387264][ T3044] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3048] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3048] close(5)                    = 0
[pid  3048] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3051 attached
) = 3051
[pid  3048] tkill(3051, SIGSTOP)        = 0
[pid  3051] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3048, si_uid=0} ---
[pid  3051] --- stopped by SIGSTOP ---
[pid  3048] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3051, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3048] exit_group(0)               = ?
[pid  3048] +++ exited with 0 +++
[pid  3051] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3048, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3051] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3052 attached
, child_tidptr=0x555556e01650) = 3052
[pid  3052] set_robust_list(0x555556e01660, 24) = 0
[pid  3052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3052] setpgid(0, 0)               = 0
[pid  3052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3052] write(3, "1000", 4)         = 4
[pid  3052] close(3)                    = 0
[pid  3052] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3052] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.412317][ T3048] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3052] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3052] close(5)                    = 0
[pid  3052] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3055 attached
) = 3055
[pid  3052] tkill(3055, SIGSTOP)        = 0
[pid  3055] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3052, si_uid=0} ---
[pid  3052] exit_group(0 <unfinished ...>
[pid  3055] --- stopped by SIGSTOP ---
[pid  3052] <... exit_group resumed>)   = ?
[pid  3052] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3052, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3055] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3055] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3056 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3056
[pid  3056] set_robust_list(0x555556e01660, 24) = 0
[pid  3056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3056] setpgid(0, 0)               = 0
[pid  3056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3056] write(3, "1000", 4)         = 4
[pid  3056] close(3)                    = 0
[pid  3056] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3056] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3056] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3056] close(5)                    = 0
[pid  3056] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3059 attached
) = 3059
[pid  3056] tkill(3059, SIGSTOP)        = 0
[pid  3059] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3056, si_uid=0} ---
[pid  3056] exit_group(0 <unfinished ...>
[pid  3059] --- stopped by SIGSTOP ---
[pid  3056] <... exit_group resumed>)   = ?
[pid  3056] +++ exited with 0 +++
[pid  3059] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3056, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3059] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3060 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3060
[pid  3060] set_robust_list(0x555556e01660, 24) = 0
[pid  3060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3060] setpgid(0, 0)               = 0
[pid  3060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3060] write(3, "1000", 4)         = 4
[pid  3060] close(3)                    = 0
[pid  3060] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3060] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.438691][ T3052] vhci_hcd vhci_hcd.0: port 0 already used
[  243.465428][ T3056] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3060] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3060] close(5)                    = 0
[pid  3060] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3063 attached
) = 3063
[pid  3060] tkill(3063, SIGSTOP)        = 0
[pid  3060] exit_group(0)               = ?
[pid  3060] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3060, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3063] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3060, si_uid=0} ---
[pid  3063] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3064 attached
, child_tidptr=0x555556e01650) = 3064
[pid  3064] set_robust_list(0x555556e01660, 24) = 0
[pid  3064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3064] setpgid(0, 0)               = 0
[pid  3064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3064] write(3, "1000", 4)         = 4
[pid  3064] close(3)                    = 0
[pid  3064] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3064] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3064] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3064] close(5)                    = 0
[pid  3064] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3067 attached
) = 3067
[pid  3064] tkill(3067, SIGSTOP)        = 0
[pid  3064] exit_group(0 <unfinished ...>
[pid  3067] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3064, si_uid=0} ---
[pid  3064] <... exit_group resumed>)   = ?
[pid  3067] --- stopped by SIGSTOP ---
[pid  3064] +++ exited with 0 +++
[pid  3067] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3064, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3067] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3068 attached
, child_tidptr=0x555556e01650) = 3068
[pid  3068] set_robust_list(0x555556e01660, 24) = 0
[pid  3068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3068] setpgid(0, 0)               = 0
[pid  3068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3068] write(3, "1000", 4)         = 4
[pid  3068] close(3)                    = 0
[pid  3068] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3068] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.496322][ T3060] vhci_hcd vhci_hcd.0: port 0 already used
[  243.530039][ T3064] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3068] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3068] close(5)                    = 0
[pid  3068] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3071 attached
) = 3071
[pid  3068] tkill(3071, SIGSTOP)        = 0
[pid  3071] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3068, si_uid=0} ---
[pid  3068] exit_group(0)               = ?
[pid  3071] --- stopped by SIGSTOP ---
[pid  3068] +++ exited with 0 +++
[pid  3071] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3068, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3072
./strace-static-x86_64: Process 3072 attached
[pid  3072] set_robust_list(0x555556e01660, 24) = 0
[pid  3071] +++ killed by SIGHUP +++
[pid  3072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3072] setpgid(0, 0)               = 0
[pid  3072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3072] write(3, "1000", 4)         = 4
[pid  3072] close(3)                    = 0
[pid  3072] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3072] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3072] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3072] close(5)                    = 0
[pid  3072] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3075 attached
) = 3075
[pid  3072] tkill(3075, SIGSTOP)        = 0
[pid  3075] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3072, si_uid=0} ---
[pid  3072] exit_group(0 <unfinished ...>
[pid  3075] --- stopped by SIGSTOP ---
[pid  3072] <... exit_group resumed>)   = ?
[pid  3072] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3072, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3075] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3075] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3076 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3076
[pid  3076] set_robust_list(0x555556e01660, 24) = 0
[pid  3076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3076] setpgid(0, 0)               = 0
[pid  3076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3076] write(3, "1000", 4)         = 4
[pid  3076] close(3)                    = 0
[pid  3076] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3076] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.557473][ T3068] vhci_hcd vhci_hcd.0: port 0 already used
[  243.583031][ T3072] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3076] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3076] close(5)                    = 0
[pid  3076] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3079 attached
) = 3079
[pid  3076] tkill(3079, SIGSTOP)        = 0
[pid  3079] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3076, si_uid=0} ---
[pid  3076] exit_group(0 <unfinished ...>
[pid  3079] --- stopped by SIGSTOP ---
[pid  3076] <... exit_group resumed>)   = ?
[pid  3076] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3076, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3079] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3079] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3080
./strace-static-x86_64: Process 3080 attached
[pid  3080] set_robust_list(0x555556e01660, 24) = 0
[pid  3080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3080] setpgid(0, 0)               = 0
[pid  3080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3080] write(3, "1000", 4)         = 4
[pid  3080] close(3)                    = 0
[pid  3080] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3080] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3080] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3080] close(5)                    = 0
[pid  3080] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3083 attached
) = 3083
[pid  3080] tkill(3083, SIGSTOP)        = 0
[pid  3083] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3080, si_uid=0} ---
[pid  3080] exit_group(0 <unfinished ...>
[pid  3083] --- stopped by SIGSTOP ---
[pid  3080] <... exit_group resumed>)   = ?
[pid  3080] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3080, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3083] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3084 attached
 <unfinished ...>
[pid  3083] +++ killed by SIGHUP +++
[pid  3084] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3084
[pid  3084] <... set_robust_list resumed>) = 0
[pid  3084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3084] setpgid(0, 0)               = 0
[pid  3084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3084] write(3, "1000", 4)         = 4
[pid  3084] close(3)                    = 0
[pid  3084] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3084] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.610685][ T3076] vhci_hcd vhci_hcd.0: port 0 already used
[  243.637834][ T3080] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3084] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3084] close(5)                    = 0
[pid  3084] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3087 attached
) = 3087
[pid  3084] tkill(3087, SIGSTOP)        = 0
[pid  3084] exit_group(0 <unfinished ...>
[pid  3087] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3084, si_uid=0} ---
[pid  3084] <... exit_group resumed>)   = ?
[pid  3087] --- stopped by SIGSTOP ---
[pid  3084] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3084, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3087] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 3088 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3088
[pid  3088] set_robust_list(0x555556e01660, 24) = 0
[pid  3088] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3087] +++ killed by SIGHUP +++
[pid  3088] <... prctl resumed>)        = 0
[pid  3088] setpgid(0, 0)               = 0
[pid  3088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3088] write(3, "1000", 4)         = 4
[pid  3088] close(3)                    = 0
[pid  3088] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3088] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3088] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3088] close(5)                    = 0
[pid  3088] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3091 attached
) = 3091
[pid  3088] tkill(3091, SIGSTOP)        = 0
[pid  3091] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3088, si_uid=0} ---
[pid  3088] exit_group(0 <unfinished ...>
[pid  3091] --- stopped by SIGSTOP ---
[pid  3088] <... exit_group resumed>)   = ?
[pid  3088] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3088, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3091] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3091] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3092 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3092
[pid  3092] set_robust_list(0x555556e01660, 24) = 0
[pid  3092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3092] setpgid(0, 0)               = 0
[pid  3092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3092] write(3, "1000", 4)         = 4
[pid  3092] close(3)                    = 0
[pid  3092] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3092] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.664072][ T3084] vhci_hcd vhci_hcd.0: port 0 already used
[  243.699457][ T3088] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3092] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3092] close(5)                    = 0
[pid  3092] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3095 attached
) = 3095
[pid  3092] tkill(3095, SIGSTOP)        = 0
[pid  3092] exit_group(0 <unfinished ...>
[pid  3095] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3092, si_uid=0} ---
[pid  3095] --- stopped by SIGSTOP ---
[pid  3092] <... exit_group resumed>)   = ?
[pid  3092] +++ exited with 0 +++
[pid  3095] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3092, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3095] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3096 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3096
[pid  3096] set_robust_list(0x555556e01660, 24) = 0
[pid  3096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3096] setpgid(0, 0)               = 0
[pid  3096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3096] write(3, "1000", 4)         = 4
[pid  3096] close(3)                    = 0
[pid  3096] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3096] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3096] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3096] close(5)                    = 0
[pid  3096] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3099 attached
) = 3099
[pid  3096] tkill(3099, SIGSTOP)        = 0
[pid  3099] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3096, si_uid=0} ---
[pid  3099] --- stopped by SIGSTOP ---
[pid  3096] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3099, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3096] exit_group(0)               = ?
[pid  3096] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3096, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3099] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3099] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3100 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3100
[pid  3100] set_robust_list(0x555556e01660, 24) = 0
[pid  3100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3100] setpgid(0, 0)               = 0
[pid  3100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3100] write(3, "1000", 4)         = 4
[pid  3100] close(3)                    = 0
[pid  3100] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3100] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.734154][ T3092] vhci_hcd vhci_hcd.0: port 0 already used
[  243.760409][ T3096] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3100] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3100] close(5)                    = 0
[pid  3100] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3103 attached
) = 3103
[pid  3100] tkill(3103, SIGSTOP)        = 0
[pid  3103] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3100, si_uid=0} ---
[pid  3100] exit_group(0 <unfinished ...>
[pid  3103] --- stopped by SIGSTOP ---
[pid  3100] <... exit_group resumed>)   = ?
[pid  3100] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3103] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3103] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3104 attached
, child_tidptr=0x555556e01650) = 3104
[pid  3104] set_robust_list(0x555556e01660, 24) = 0
[pid  3104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3104] setpgid(0, 0)               = 0
[pid  3104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3104] write(3, "1000", 4)         = 4
[pid  3104] close(3)                    = 0
[pid  3104] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3104] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3104] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3104] close(5)                    = 0
[pid  3104] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3107 attached
) = 3107
[pid  3104] tkill(3107, SIGSTOP)        = 0
[pid  3104] exit_group(0 <unfinished ...>
[pid  3107] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3104, si_uid=0} ---
[pid  3107] --- stopped by SIGSTOP ---
[pid  3104] <... exit_group resumed>)   = ?
[pid  3104] +++ exited with 0 +++
[pid  3107] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3107] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3108 attached
, child_tidptr=0x555556e01650) = 3108
[pid  3108] set_robust_list(0x555556e01660, 24) = 0
[pid  3108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3108] setpgid(0, 0)               = 0
[pid  3108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3108] write(3, "1000", 4)         = 4
[pid  3108] close(3)                    = 0
[pid  3108] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3108] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.790116][ T3100] vhci_hcd vhci_hcd.0: port 0 already used
[  243.814591][ T3104] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3108] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3108] close(5)                    = 0
[pid  3108] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3111 attached
) = 3111
[pid  3108] tkill(3111, SIGSTOP)        = 0
[pid  3108] exit_group(0 <unfinished ...>
[pid  3111] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3108, si_uid=0} ---
[pid  3108] <... exit_group resumed>)   = ?
[pid  3111] --- stopped by SIGSTOP ---
[pid  3108] +++ exited with 0 +++
[pid  3111] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3108, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3111] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3112 attached
, child_tidptr=0x555556e01650) = 3112
[pid  3112] set_robust_list(0x555556e01660, 24) = 0
[pid  3112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3112] setpgid(0, 0)               = 0
[pid  3112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3112] write(3, "1000", 4)         = 4
[pid  3112] close(3)                    = 0
[pid  3112] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3112] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.839566][ T3108] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3112] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3112] close(5)                    = 0
[pid  3112] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3115 attached
) = 3115
[pid  3112] tkill(3115, SIGSTOP)        = 0
[pid  3115] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3112, si_uid=0} ---
[pid  3115] --- stopped by SIGSTOP ---
[pid  3112] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3115, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3112] exit_group(0)               = ?
[pid  3112] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3112, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3115] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3115] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3116 attached
[pid  3116] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3116
[pid  3116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3116] setpgid(0, 0)               = 0
[pid  3116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3116] write(3, "1000", 4)         = 4
[pid  3116] close(3)                    = 0
[pid  3116] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3116] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3116] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3116] close(5)                    = 0
[pid  3116] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3119 attached
) = 3119
[pid  3116] tkill(3119, SIGSTOP)        = 0
[pid  3119] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3116, si_uid=0} ---
[pid  3116] exit_group(0 <unfinished ...>
[pid  3119] --- stopped by SIGSTOP ---
[pid  3116] <... exit_group resumed>)   = ?
[pid  3116] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3119] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3119] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3120
./strace-static-x86_64: Process 3120 attached
[pid  3120] set_robust_list(0x555556e01660, 24) = 0
[pid  3120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3120] setpgid(0, 0)               = 0
[pid  3120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3120] write(3, "1000", 4)         = 4
[pid  3120] close(3)                    = 0
[pid  3120] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3120] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.864972][ T3112] vhci_hcd vhci_hcd.0: port 0 already used
[  243.889305][ T3116] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3120] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3120] close(5)                    = 0
[pid  3120] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3123 attached
) = 3123
[pid  3120] tkill(3123, SIGSTOP)        = 0
[pid  3120] exit_group(0 <unfinished ...>
[pid  3123] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3120, si_uid=0} ---
[pid  3123] --- stopped by SIGSTOP ---
[pid  3120] <... exit_group resumed>)   = ?
[pid  3120] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3123] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3123] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3124 attached
, child_tidptr=0x555556e01650) = 3124
[pid  3124] set_robust_list(0x555556e01660, 24) = 0
[pid  3124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3124] setpgid(0, 0)               = 0
[pid  3124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3124] write(3, "1000", 4)         = 4
[pid  3124] close(3)                    = 0
[pid  3124] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3124] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3124] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3124] close(5)                    = 0
[pid  3124] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3127 attached
) = 3127
[pid  3124] tkill(3127, SIGSTOP)        = 0
[pid  3127] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3124, si_uid=0} ---
[pid  3127] --- stopped by SIGSTOP ---
[pid  3124] exit_group(0)               = ?
[pid  3124] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3124, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3127] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3127] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3128 attached
, child_tidptr=0x555556e01650) = 3128
[pid  3128] set_robust_list(0x555556e01660, 24) = 0
[pid  3128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3128] setpgid(0, 0)               = 0
[pid  3128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3128] write(3, "1000", 4)         = 4
[pid  3128] close(3)                    = 0
[pid  3128] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3128] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.915248][ T3120] vhci_hcd vhci_hcd.0: port 0 already used
[  243.942568][ T3124] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3128] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3128] close(5)                    = 0
[pid  3128] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3131 attached
) = 3131
[pid  3128] tkill(3131, SIGSTOP)        = 0
[pid  3128] exit_group(0 <unfinished ...>
[pid  3131] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3128, si_uid=0} ---
[pid  3131] --- stopped by SIGSTOP ---
[pid  3128] <... exit_group resumed>)   = ?
[pid  3128] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3131] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3132 attached
 <unfinished ...>
[pid  3131] +++ killed by SIGHUP +++
[pid  3132] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3132
[pid  3132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3132] setpgid(0, 0)               = 0
[pid  3132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3132] write(3, "1000", 4)         = 4
[pid  3132] close(3)                    = 0
[pid  3132] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3132] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3132] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3132] close(5)                    = 0
[pid  3132] clone(child_stack=NULL, flags=0) = 3135
./strace-static-x86_64: Process 3135 attached
[pid  3132] tkill(3135, SIGSTOP)        = 0
[pid  3135] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3132, si_uid=0} ---
[pid  3132] exit_group(0)               = ?
[pid  3135] --- stopped by SIGSTOP ---
[pid  3132] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3132, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3135] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3135] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3136 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3136
[pid  3136] set_robust_list(0x555556e01660, 24) = 0
[pid  3136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3136] setpgid(0, 0)               = 0
[pid  3136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3136] write(3, "1000", 4)         = 4
[pid  3136] close(3)                    = 0
[pid  3136] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3136] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.973237][ T3128] vhci_hcd vhci_hcd.0: port 0 already used
[  243.998607][ T3132] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3136] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3136] close(5)                    = 0
[pid  3136] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3139 attached
) = 3139
[pid  3136] tkill(3139, SIGSTOP)        = 0
[pid  3136] exit_group(0 <unfinished ...>
[pid  3139] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3136, si_uid=0} ---
[pid  3136] <... exit_group resumed>)   = ?
[pid  3139] --- stopped by SIGSTOP ---
[pid  3136] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3139] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3140 attached
 <unfinished ...>
[pid  3139] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3140
[pid  3140] set_robust_list(0x555556e01660, 24) = 0
[pid  3140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3140] setpgid(0, 0)               = 0
[pid  3140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3140] write(3, "1000", 4)         = 4
[pid  3140] close(3)                    = 0
[pid  3140] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3140] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.022874][ T3136] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3140] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3140] close(5)                    = 0
[pid  3140] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3143 attached
) = 3143
[pid  3140] tkill(3143, SIGSTOP)        = 0
[pid  3143] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3140, si_uid=0} ---
[pid  3143] --- stopped by SIGSTOP ---
[pid  3140] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3143, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3140] exit_group(0)               = ?
[pid  3140] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3140, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3143] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3143] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3144 attached
, child_tidptr=0x555556e01650) = 3144
[pid  3144] set_robust_list(0x555556e01660, 24) = 0
[pid  3144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3144] setpgid(0, 0)               = 0
[pid  3144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3144] write(3, "1000", 4)         = 4
[pid  3144] close(3)                    = 0
[pid  3144] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3144] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3144] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3144] close(5)                    = 0
[pid  3144] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3147 attached
) = 3147
[pid  3144] tkill(3147, SIGSTOP)        = 0
[pid  3144] exit_group(0 <unfinished ...>
[pid  3147] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3144, si_uid=0} ---
[pid  3144] <... exit_group resumed>)   = ?
[pid  3147] --- stopped by SIGSTOP ---
[pid  3144] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3147] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3147] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3148 attached
, child_tidptr=0x555556e01650) = 3148
[pid  3148] set_robust_list(0x555556e01660, 24) = 0
[pid  3148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3148] setpgid(0, 0)               = 0
[pid  3148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3148] write(3, "1000", 4)         = 4
[pid  3148] close(3)                    = 0
[pid  3148] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3148] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.049318][ T3140] vhci_hcd vhci_hcd.0: port 0 already used
[  244.076393][ T3144] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3148] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3148] close(5)                    = 0
[pid  3148] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3151 attached
) = 3151
[pid  3148] tkill(3151, SIGSTOP)        = 0
[pid  3148] exit_group(0)               = ?
[pid  3151] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3148, si_uid=0} ---
[pid  3151] --- stopped by SIGSTOP ---
[pid  3148] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3151] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3151] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3152 attached
, child_tidptr=0x555556e01650) = 3152
[pid  3152] set_robust_list(0x555556e01660, 24) = 0
[pid  3152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3152] setpgid(0, 0)               = 0
[pid  3152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3152] write(3, "1000", 4)         = 4
[pid  3152] close(3)                    = 0
[pid  3152] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3152] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3152] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3152] close(5)                    = 0
[pid  3152] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3155 attached
) = 3155
[pid  3152] tkill(3155, SIGSTOP)        = 0
[pid  3152] exit_group(0 <unfinished ...>
[pid  3155] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3152, si_uid=0} ---
[pid  3152] <... exit_group resumed>)   = ?
[pid  3155] --- stopped by SIGSTOP ---
[pid  3152] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3152, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3155] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3155] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3156 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3156
[pid  3156] set_robust_list(0x555556e01660, 24) = 0
[pid  3156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3156] setpgid(0, 0)               = 0
[pid  3156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3156] write(3, "1000", 4)         = 4
[pid  3156] close(3)                    = 0
[pid  3156] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3156] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.102502][ T3148] vhci_hcd vhci_hcd.0: port 0 already used
[  244.126428][ T3152] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3156] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3156] close(5)                    = 0
[pid  3156] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3159 attached
) = 3159
[pid  3156] tkill(3159, SIGSTOP)        = 0
[pid  3159] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3156, si_uid=0} ---
[pid  3159] --- stopped by SIGSTOP ---
[pid  3156] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3159, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3156] exit_group(0)               = ?
[pid  3156] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3159] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3159] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3160 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3160
[pid  3160] set_robust_list(0x555556e01660, 24) = 0
[pid  3160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3160] setpgid(0, 0)               = 0
[pid  3160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3160] write(3, "1000", 4)         = 4
[pid  3160] close(3)                    = 0
[pid  3160] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3160] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3160] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3160] close(5)                    = 0
[pid  3160] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3163 attached
) = 3163
[pid  3160] tkill(3163, SIGSTOP)        = 0
[pid  3160] exit_group(0 <unfinished ...>
[pid  3163] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3160, si_uid=0} ---
[pid  3163] --- stopped by SIGSTOP ---
[pid  3160] <... exit_group resumed>)   = ?
[pid  3160] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3163] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3163] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3164 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3164
[pid  3164] set_robust_list(0x555556e01660, 24) = 0
[pid  3164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3164] setpgid(0, 0)               = 0
[pid  3164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3164] write(3, "1000", 4)         = 4
[pid  3164] close(3)                    = 0
[pid  3164] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3164] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.161308][ T3156] vhci_hcd vhci_hcd.0: port 0 already used
[  244.188766][ T3160] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3164] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3164] close(5)                    = 0
[pid  3164] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3167 attached
) = 3167
[pid  3164] tkill(3167, SIGSTOP)        = 0
[pid  3164] exit_group(0 <unfinished ...>
[pid  3167] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3164, si_uid=0} ---
[pid  3164] <... exit_group resumed>)   = ?
[pid  3167] --- stopped by SIGSTOP ---
[pid  3164] +++ exited with 0 +++
[pid  3167] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3167] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3168 attached
, child_tidptr=0x555556e01650) = 3168
[pid  3168] set_robust_list(0x555556e01660, 24) = 0
[pid  3168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3168] setpgid(0, 0)               = 0
[pid  3168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3168] write(3, "1000", 4)         = 4
[pid  3168] close(3)                    = 0
[pid  3168] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3168] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3168] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3168] close(5)                    = 0
[pid  3168] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3171 attached
) = 3171
[pid  3168] tkill(3171, SIGSTOP)        = 0
[pid  3168] exit_group(0 <unfinished ...>
[pid  3171] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3168, si_uid=0} ---
[pid  3168] <... exit_group resumed>)   = ?
[pid  3171] --- stopped by SIGSTOP ---
[pid  3168] +++ exited with 0 +++
[pid  3171] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3172 attached
 <unfinished ...>
[pid  3171] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3172
[pid  3172] set_robust_list(0x555556e01660, 24) = 0
[pid  3172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3172] setpgid(0, 0)               = 0
[pid  3172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3172] write(3, "1000", 4)         = 4
[pid  3172] close(3)                    = 0
[pid  3172] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3172] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.213206][ T3164] vhci_hcd vhci_hcd.0: port 0 already used
[  244.239329][ T3168] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3172] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3172] close(5)                    = 0
[pid  3172] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3175 attached
) = 3175
[pid  3172] tkill(3175, SIGSTOP)        = 0
[pid  3175] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3172, si_uid=0} ---
[pid  3172] exit_group(0 <unfinished ...>
[pid  3175] --- stopped by SIGSTOP ---
[pid  3172] <... exit_group resumed>)   = ?
[pid  3172] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3175] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  3175] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3176 attached
, child_tidptr=0x555556e01650) = 3176
[pid  3176] set_robust_list(0x555556e01660, 24) = 0
[pid  3176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3176] setpgid(0, 0)               = 0
[pid  3176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3176] write(3, "1000", 4)         = 4
[pid  3176] close(3)                    = 0
[pid  3176] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3176] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3176] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3176] close(5)                    = 0
[pid  3176] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3179 attached
) = 3179
[pid  3176] tkill(3179, SIGSTOP)        = 0
[pid  3179] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3176, si_uid=0} ---
[pid  3176] exit_group(0 <unfinished ...>
[pid  3179] --- stopped by SIGSTOP ---
[pid  3176] <... exit_group resumed>)   = ?
[pid  3176] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3179] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3179] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3180
./strace-static-x86_64: Process 3180 attached
[pid  3180] set_robust_list(0x555556e01660, 24) = 0
[pid  3180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3180] setpgid(0, 0)               = 0
[pid  3180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3180] write(3, "1000", 4)         = 4
[pid  3180] close(3)                    = 0
[pid  3180] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3180] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.265950][ T3172] vhci_hcd vhci_hcd.0: port 0 already used
[  244.290844][ T3176] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3180] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3180] close(5)                    = 0
[pid  3180] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3183 attached
) = 3183
[pid  3180] tkill(3183, SIGSTOP)        = 0
[pid  3183] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3180, si_uid=0} ---
[pid  3183] --- stopped by SIGSTOP ---
[pid  3180] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3183, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3180] exit_group(0)               = ?
[pid  3180] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3183] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3184 attached
 <unfinished ...>
[pid  3184] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3184
[pid  3184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3184] setpgid(0, 0)               = 0
[pid  3184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3183] +++ killed by SIGHUP +++
[pid  3184] <... openat resumed>)       = 3
[pid  3184] write(3, "1000", 4)         = 4
[pid  3184] close(3)                    = 0
[pid  3184] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3184] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3184] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3184] close(5)                    = 0
[pid  3184] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3187 attached
) = 3187
[pid  3184] tkill(3187, SIGSTOP)        = 0
[pid  3184] exit_group(0 <unfinished ...>
[pid  3187] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3184, si_uid=0} ---
[pid  3184] <... exit_group resumed>)   = ?
[pid  3187] --- stopped by SIGSTOP ---
[pid  3184] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3187] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3187] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3188
./strace-static-x86_64: Process 3188 attached
[pid  3188] set_robust_list(0x555556e01660, 24) = 0
[pid  3188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3188] setpgid(0, 0)               = 0
[pid  3188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3188] write(3, "1000", 4)         = 4
[pid  3188] close(3)                    = 0
[pid  3188] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3188] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.317243][ T3180] vhci_hcd vhci_hcd.0: port 0 already used
[  244.340698][ T3184] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3188] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3188] close(5)                    = 0
[pid  3188] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3191 attached
) = 3191
[pid  3188] tkill(3191, SIGSTOP)        = 0
[pid  3191] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3188, si_uid=0} ---
[pid  3188] exit_group(0)               = ?
[pid  3191] --- stopped by SIGSTOP ---
[pid  3188] +++ exited with 0 +++
[pid  3191] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3191] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3192 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3192
[pid  3192] set_robust_list(0x555556e01660, 24) = 0
[pid  3192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3192] setpgid(0, 0)               = 0
[pid  3192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3192] write(3, "1000", 4)         = 4
[pid  3192] close(3)                    = 0
[pid  3192] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3192] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3192] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3192] close(5)                    = 0
[pid  3192] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3195 attached
) = 3195
[pid  3192] tkill(3195, SIGSTOP)        = 0
[pid  3195] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3192, si_uid=0} ---
[pid  3192] exit_group(0 <unfinished ...>
[pid  3195] --- stopped by SIGSTOP ---
[pid  3192] <... exit_group resumed>)   = ?
[pid  3192] +++ exited with 0 +++
[pid  3195] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3192, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3195] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3196 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3196
[pid  3196] set_robust_list(0x555556e01660, 24) = 0
[pid  3196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3196] setpgid(0, 0)               = 0
[pid  3196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3196] write(3, "1000", 4)         = 4
[pid  3196] close(3)                    = 0
[pid  3196] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3196] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.365018][ T3188] vhci_hcd vhci_hcd.0: port 0 already used
[  244.397004][ T3192] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3196] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3196] close(5)                    = 0
[pid  3196] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3199 attached
) = 3199
[pid  3196] tkill(3199, SIGSTOP)        = 0
[pid  3196] exit_group(0)               = ?
[pid  3196] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3199] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3196, si_uid=0} ---
[pid  3199] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3200 attached
, child_tidptr=0x555556e01650) = 3200
[pid  3200] set_robust_list(0x555556e01660, 24) = 0
[pid  3200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3200] setpgid(0, 0)               = 0
[pid  3200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3200] write(3, "1000", 4)         = 4
[pid  3200] close(3)                    = 0
[pid  3200] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3200] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3200] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3200] close(5)                    = 0
[pid  3200] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3203 attached
) = 3203
[pid  3200] tkill(3203, SIGSTOP)        = 0
[pid  3200] exit_group(0)               = ?
[pid  3203] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3200, si_uid=0} ---
[pid  3203] --- stopped by SIGSTOP ---
[pid  3200] +++ exited with 0 +++
[pid  3203] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3200, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  3203] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3204 attached
, child_tidptr=0x555556e01650) = 3204
[pid  3204] set_robust_list(0x555556e01660, 24) = 0
[pid  3204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3204] setpgid(0, 0)               = 0
[pid  3204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3204] write(3, "1000", 4)         = 4
[pid  3204] close(3)                    = 0
[pid  3204] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3204] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.435079][ T3196] vhci_hcd vhci_hcd.0: port 0 already used
[  244.459297][ T3200] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3204] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3204] close(5)                    = 0
[pid  3204] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3207 attached
) = 3207
[pid  3204] tkill(3207, SIGSTOP)        = 0
[pid  3207] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3204, si_uid=0} ---
[pid  3204] exit_group(0)               = ?
[pid  3207] --- stopped by SIGSTOP ---
[pid  3204] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3207] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3207] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3208
./strace-static-x86_64: Process 3208 attached
[pid  3208] set_robust_list(0x555556e01660, 24) = 0
[pid  3208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3208] setpgid(0, 0)               = 0
[pid  3208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3208] write(3, "1000", 4)         = 4
[pid  3208] close(3)                    = 0
[pid  3208] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3208] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3208] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3208] close(5)                    = 0
[pid  3208] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3211 attached
) = 3211
[pid  3208] tkill(3211, SIGSTOP)        = 0
[pid  3211] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3208, si_uid=0} ---
[pid  3208] exit_group(0 <unfinished ...>
[pid  3211] --- stopped by SIGSTOP ---
[pid  3208] <... exit_group resumed>)   = ?
[pid  3208] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3211] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3211] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3212 attached
 <unfinished ...>
[pid  3212] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3212
[pid  3212] <... set_robust_list resumed>) = 0
[pid  3212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3212] setpgid(0, 0)               = 0
[pid  3212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3212] write(3, "1000", 4)         = 4
[pid  3212] close(3)                    = 0
[pid  3212] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  244.485372][ T3204] vhci_hcd vhci_hcd.0: port 0 already used
[  244.510968][ T3208] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3212] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3212] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3212] close(5)                    = 0
[pid  3212] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3215 attached
) = 3215
[pid  3212] tkill(3215, SIGSTOP)        = 0
[pid  3215] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3212, si_uid=0} ---
[pid  3212] exit_group(0 <unfinished ...>
[pid  3215] --- stopped by SIGSTOP ---
[pid  3212] <... exit_group resumed>)   = ?
[pid  3212] +++ exited with 0 +++
[pid  3215] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3215] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3216 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3216
[pid  3216] set_robust_list(0x555556e01660, 24) = 0
[pid  3216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3216] setpgid(0, 0)               = 0
[pid  3216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3216] write(3, "1000", 4)         = 4
[pid  3216] close(3)                    = 0
[pid  3216] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3216] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3216] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3216] close(5)                    = 0
[pid  3216] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3219 attached
) = 3219
[pid  3216] tkill(3219, SIGSTOP)        = 0
[pid  3219] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3216, si_uid=0} ---
[pid  3216] exit_group(0)               = ?
[pid  3219] --- stopped by SIGSTOP ---
[pid  3216] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3219] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3219] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3220 attached
, child_tidptr=0x555556e01650) = 3220
[pid  3220] set_robust_list(0x555556e01660, 24) = 0
[pid  3220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3220] setpgid(0, 0)               = 0
[pid  3220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3220] write(3, "1000", 4)         = 4
[pid  3220] close(3)                    = 0
[pid  3220] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3220] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.550204][ T3212] vhci_hcd vhci_hcd.0: port 0 already used
[  244.576203][ T3216] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3220] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3220] close(5)                    = 0
[pid  3220] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3223 attached
) = 3223
[pid  3220] tkill(3223, SIGSTOP)        = 0
[pid  3223] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3220, si_uid=0} ---
[pid  3223] --- stopped by SIGSTOP ---
[pid  3220] exit_group(0)               = ?
[pid  3220] +++ exited with 0 +++
[pid  3223] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3220, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3223] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3224 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3224
[pid  3224] set_robust_list(0x555556e01660, 24) = 0
[pid  3224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3224] setpgid(0, 0)               = 0
[pid  3224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3224] write(3, "1000", 4)         = 4
[pid  3224] close(3)                    = 0
[pid  3224] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3224] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3224] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3224] close(5)                    = 0
[pid  3224] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3227 attached
) = 3227
[pid  3224] tkill(3227, SIGSTOP <unfinished ...>
[pid  3227] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3224, si_uid=0} ---
[pid  3224] <... tkill resumed>)        = 0
[pid  3227] --- stopped by SIGSTOP ---
[pid  3224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3227, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3224] exit_group(0)               = ?
[pid  3224] +++ exited with 0 +++
[pid  3227] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3224, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3227] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3228 attached
, child_tidptr=0x555556e01650) = 3228
[pid  3228] set_robust_list(0x555556e01660, 24) = 0
[pid  3228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3228] setpgid(0, 0)               = 0
[pid  3228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3228] write(3, "1000", 4)         = 4
[pid  3228] close(3)                    = 0
[pid  3228] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3228] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.600920][ T3220] vhci_hcd vhci_hcd.0: port 0 already used
[  244.635846][ T3224] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3228] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3228] close(5)                    = 0
[pid  3228] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3231 attached
) = 3231
[pid  3228] tkill(3231, SIGSTOP)        = 0
[pid  3228] exit_group(0)               = ?
[pid  3231] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3228, si_uid=0} ---
[pid  3231] --- stopped by SIGSTOP ---
[pid  3228] +++ exited with 0 +++
[pid  3231] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3228, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3231] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3232 attached
, child_tidptr=0x555556e01650) = 3232
[pid  3232] set_robust_list(0x555556e01660, 24) = 0
[pid  3232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3232] setpgid(0, 0)               = 0
[pid  3232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3232] write(3, "1000", 4)         = 4
[pid  3232] close(3)                    = 0
[pid  3232] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3232] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3232] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3232] close(5)                    = 0
[pid  3232] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3235 attached
) = 3235
[pid  3232] tkill(3235, SIGSTOP)        = 0
[pid  3235] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3232, si_uid=0} ---
[pid  3232] exit_group(0 <unfinished ...>
[pid  3235] --- stopped by SIGSTOP ---
[pid  3232] <... exit_group resumed>)   = ?
[pid  3232] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3232, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3235] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3235] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3236 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3236
[pid  3236] set_robust_list(0x555556e01660, 24) = 0
[pid  3236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3236] setpgid(0, 0)               = 0
[pid  3236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3236] write(3, "1000", 4)         = 4
[pid  3236] close(3)                    = 0
[pid  3236] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3236] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.663923][ T3228] vhci_hcd vhci_hcd.0: port 0 already used
[  244.689202][ T3232] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3236] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3236] close(5)                    = 0
[pid  3236] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3239 attached
) = 3239
[pid  3236] tkill(3239, SIGSTOP)        = 0
[pid  3236] exit_group(0)               = ?
[pid  3236] +++ exited with 0 +++
[pid  3239] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3236, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3236, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3239] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3240 attached
, child_tidptr=0x555556e01650) = 3240
[pid  3240] set_robust_list(0x555556e01660, 24) = 0
[pid  3240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3240] setpgid(0, 0)               = 0
[pid  3240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3240] write(3, "1000", 4)         = 4
[pid  3240] close(3)                    = 0
[pid  3240] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3240] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3240] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3240] close(5)                    = 0
[pid  3240] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3243 attached
) = 3243
[pid  3240] tkill(3243, SIGSTOP)        = 0
[pid  3240] exit_group(0 <unfinished ...>
[pid  3243] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3240, si_uid=0} ---
[pid  3240] <... exit_group resumed>)   = ?
[pid  3243] --- stopped by SIGSTOP ---
[pid  3240] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3243] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3243] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3244 attached
, child_tidptr=0x555556e01650) = 3244
[pid  3244] set_robust_list(0x555556e01660, 24) = 0
[pid  3244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3244] setpgid(0, 0)               = 0
[pid  3244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3244] write(3, "1000", 4)         = 4
[pid  3244] close(3)                    = 0
[pid  3244] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3244] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.713824][ T3236] vhci_hcd vhci_hcd.0: port 0 already used
[  244.745088][ T3240] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3244] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3244] close(5)                    = 0
[pid  3244] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3247 attached
) = 3247
[pid  3244] tkill(3247, SIGSTOP)        = 0
[pid  3244] exit_group(0 <unfinished ...>
[pid  3247] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3244, si_uid=0} ---
[pid  3247] --- stopped by SIGSTOP ---
[pid  3244] <... exit_group resumed>)   = ?
[pid  3244] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3247] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3247] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3248 attached
, child_tidptr=0x555556e01650) = 3248
[pid  3248] set_robust_list(0x555556e01660, 24) = 0
[pid  3248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3248] setpgid(0, 0)               = 0
[pid  3248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3248] write(3, "1000", 4)         = 4
[pid  3248] close(3)                    = 0
[pid  3248] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3248] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3248] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3248] close(5)                    = 0
[pid  3248] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3251 attached
) = 3251
[pid  3248] tkill(3251, SIGSTOP)        = 0
[pid  3248] exit_group(0 <unfinished ...>
[pid  3251] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3248, si_uid=0} ---
[pid  3248] <... exit_group resumed>)   = ?
[pid  3251] --- stopped by SIGSTOP ---
[pid  3248] +++ exited with 0 +++
[pid  3251] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3251] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3252 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3252
[pid  3252] set_robust_list(0x555556e01660, 24) = 0
[pid  3252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3252] setpgid(0, 0)               = 0
[pid  3252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3252] write(3, "1000", 4)         = 4
[pid  3252] close(3)                    = 0
[pid  3252] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3252] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.770113][ T3244] vhci_hcd vhci_hcd.0: port 0 already used
[  244.795329][ T3248] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3252] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3252] close(5)                    = 0
[pid  3252] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3255 attached
) = 3255
[pid  3252] tkill(3255, SIGSTOP)        = 0
[pid  3255] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3252, si_uid=0} ---
[pid  3252] exit_group(0 <unfinished ...>
[pid  3255] --- stopped by SIGSTOP ---
[pid  3252] <... exit_group resumed>)   = ?
[pid  3252] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3252, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3255] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3256 attached
 <unfinished ...>
[pid  3255] +++ killed by SIGHUP +++
[pid  3256] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3256
[pid  3256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3256] setpgid(0, 0)               = 0
[pid  3256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3256] write(3, "1000", 4)         = 4
[pid  3256] close(3)                    = 0
[pid  3256] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3256] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.818757][ T3252] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3256] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3256] close(5)                    = 0
[pid  3256] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3259 attached
) = 3259
[pid  3256] tkill(3259, SIGSTOP)        = 0
[pid  3259] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3256, si_uid=0} ---
[pid  3259] --- stopped by SIGSTOP ---
[pid  3256] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3259, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3256] exit_group(0)               = ?
[pid  3256] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3259] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3259] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3260 attached
[pid  3260] set_robust_list(0x555556e01660, 24) = 0
[pid  3260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3260
[pid  3260] setpgid(0, 0)               = 0
[pid  3260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3260] write(3, "1000", 4)         = 4
[pid  3260] close(3)                    = 0
[pid  3260] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3260] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3260] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3260] close(5)                    = 0
[pid  3260] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3263 attached
) = 3263
[pid  3260] tkill(3263, SIGSTOP)        = 0
[pid  3260] exit_group(0 <unfinished ...>
[pid  3263] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3260, si_uid=0} ---
[pid  3260] <... exit_group resumed>)   = ?
[pid  3263] --- stopped by SIGSTOP ---
[pid  3260] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3260, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3263] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3263] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3264
./strace-static-x86_64: Process 3264 attached
[pid  3264] set_robust_list(0x555556e01660, 24) = 0
[pid  3264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3264] setpgid(0, 0)               = 0
[pid  3264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3264] write(3, "1000", 4)         = 4
[pid  3264] close(3)                    = 0
[pid  3264] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3264] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.844802][ T3256] vhci_hcd vhci_hcd.0: port 0 already used
[  244.870893][ T3260] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3264] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3264] close(5)                    = 0
[pid  3264] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3267 attached
) = 3267
[pid  3264] tkill(3267, SIGSTOP)        = 0
[pid  3267] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3264, si_uid=0} ---
[pid  3264] exit_group(0 <unfinished ...>
[pid  3267] --- stopped by SIGSTOP ---
[pid  3264] <... exit_group resumed>)   = ?
[pid  3264] +++ exited with 0 +++
[pid  3267] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3268 attached
 <unfinished ...>
[pid  3267] +++ killed by SIGHUP +++
[pid  3268] set_robust_list(0x555556e01660, 24) = 0
[pid  3268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3268] setpgid(0, 0)               = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3268
[pid  3268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3268] write(3, "1000", 4)         = 4
[pid  3268] close(3)                    = 0
[pid  3268] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3268] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3268] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3268] close(5)                    = 0
[pid  3268] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3271 attached
) = 3271
[pid  3268] tkill(3271, SIGSTOP <unfinished ...>
[pid  3271] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3268, si_uid=0} ---
[pid  3268] <... tkill resumed>)        = 0
[pid  3271] --- stopped by SIGSTOP ---
[pid  3268] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3271, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3268] exit_group(0)               = ?
[pid  3268] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3271] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3272 attached
, child_tidptr=0x555556e01650) = 3272
[pid  3272] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  3271] +++ killed by SIGHUP +++
[pid  3272] <... set_robust_list resumed>) = 0
[pid  3272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3272] setpgid(0, 0)               = 0
[pid  3272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3272] write(3, "1000", 4)         = 4
[pid  3272] close(3)                    = 0
[pid  3272] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3272] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.896237][ T3264] vhci_hcd vhci_hcd.0: port 0 already used
[  244.921927][ T3268] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3272] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3272] close(5)                    = 0
[pid  3272] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3275 attached
) = 3275
[pid  3272] tkill(3275, SIGSTOP)        = 0
[pid  3275] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3272, si_uid=0} ---
[pid  3272] exit_group(0)               = ?
[pid  3275] --- stopped by SIGSTOP ---
[pid  3272] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3275] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3275] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3276 attached
, child_tidptr=0x555556e01650) = 3276
[pid  3276] set_robust_list(0x555556e01660, 24) = 0
[pid  3276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3276] setpgid(0, 0)               = 0
[pid  3276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3276] write(3, "1000", 4)         = 4
[pid  3276] close(3)                    = 0
[pid  3276] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3276] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3276] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3276] close(5)                    = 0
[pid  3276] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3279 attached
) = 3279
[pid  3276] tkill(3279, SIGSTOP)        = 0
[pid  3279] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3276, si_uid=0} ---
[pid  3279] --- stopped by SIGSTOP ---
[pid  3276] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3279, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3276] exit_group(0)               = ?
[pid  3276] +++ exited with 0 +++
[pid  3279] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3279] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3280 attached
, child_tidptr=0x555556e01650) = 3280
[pid  3280] set_robust_list(0x555556e01660, 24) = 0
[pid  3280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3280] setpgid(0, 0)               = 0
[pid  3280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3280] write(3, "1000", 4)         = 4
[pid  3280] close(3)                    = 0
[pid  3280] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3280] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.946836][ T3272] vhci_hcd vhci_hcd.0: port 0 already used
[  244.971817][ T3276] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3280] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3280] close(5)                    = 0
[pid  3280] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3283 attached
) = 3283
[pid  3280] tkill(3283, SIGSTOP)        = 0
[pid  3280] exit_group(0 <unfinished ...>
[pid  3283] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3280, si_uid=0} ---
[pid  3283] --- stopped by SIGSTOP ---
[pid  3280] <... exit_group resumed>)   = ?
[pid  3280] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3283] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3284
./strace-static-x86_64: Process 3284 attached
[pid  3284] set_robust_list(0x555556e01660, 24) = 0
[pid  3284] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3283] +++ killed by SIGHUP +++
[pid  3284] <... prctl resumed>)        = 0
[pid  3284] setpgid(0, 0)               = 0
[pid  3284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3284] write(3, "1000", 4)         = 4
[pid  3284] close(3)                    = 0
[pid  3284] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3284] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3284] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3284] close(5)                    = 0
[pid  3284] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3287 attached
) = 3287
[pid  3284] tkill(3287, SIGSTOP)        = 0
[pid  3287] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3284, si_uid=0} ---
[pid  3284] exit_group(0 <unfinished ...>
[pid  3287] --- stopped by SIGSTOP ---
[pid  3284] <... exit_group resumed>)   = ?
[pid  3284] +++ exited with 0 +++
[pid  3287] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3284, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3287] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3288
./strace-static-x86_64: Process 3288 attached
[pid  3288] set_robust_list(0x555556e01660, 24) = 0
[pid  3288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3288] setpgid(0, 0)               = 0
[pid  3288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3288] write(3, "1000", 4)         = 4
[pid  3288] close(3)                    = 0
[pid  3288] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3288] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.998150][ T3280] vhci_hcd vhci_hcd.0: port 0 already used
[  245.021602][ T3284] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3288] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3288] close(5)                    = 0
[pid  3288] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3291 attached
) = 3291
[pid  3288] tkill(3291, SIGSTOP)        = 0
[pid  3288] exit_group(0)               = ?
[pid  3291] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3288, si_uid=0} ---
[pid  3291] --- stopped by SIGSTOP ---
[pid  3288] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3288, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3291] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3291] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3292 attached
[pid  3292] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3292
[pid  3292] <... set_robust_list resumed>) = 0
[pid  3292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3292] setpgid(0, 0)               = 0
[pid  3292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3292] write(3, "1000", 4)         = 4
[pid  3292] close(3)                    = 0
[pid  3292] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3292] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.047265][ T3288] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3292] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3292] close(5)                    = 0
[pid  3292] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3295 attached
) = 3295
[pid  3292] tkill(3295, SIGSTOP)        = 0
[pid  3295] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3292, si_uid=0} ---
[pid  3295] --- stopped by SIGSTOP ---
[pid  3292] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3295, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3292] exit_group(0)               = ?
[pid  3292] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3295] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3295] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3296 attached
 <unfinished ...>
[pid  3296] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3296
[pid  3296] <... set_robust_list resumed>) = 0
[pid  3296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3296] setpgid(0, 0)               = 0
[pid  3296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3296] write(3, "1000", 4)         = 4
[pid  3296] close(3)                    = 0
[pid  3296] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3296] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3296] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3296] close(5)                    = 0
[pid  3296] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3299 attached
) = 3299
[pid  3296] tkill(3299, SIGSTOP)        = 0
[pid  3299] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3296, si_uid=0} ---
[pid  3296] exit_group(0)               = ?
[pid  3299] --- stopped by SIGSTOP ---
[pid  3296] +++ exited with 0 +++
[pid  3299] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3300 attached
 <unfinished ...>
[pid  3299] +++ killed by SIGHUP +++
[pid  3300] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3300
[pid  3300] <... set_robust_list resumed>) = 0
[pid  3300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3300] setpgid(0, 0)               = 0
[pid  3300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3300] write(3, "1000", 4)         = 4
[pid  3300] close(3)                    = 0
[pid  3300] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3300] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.070540][ T3292] vhci_hcd vhci_hcd.0: port 0 already used
[  245.097528][ T3296] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3300] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3300] close(5)                    = 0
[pid  3300] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3303 attached
) = 3303
[pid  3300] tkill(3303, SIGSTOP)        = 0
[pid  3303] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3300, si_uid=0} ---
[pid  3300] exit_group(0 <unfinished ...>
[pid  3303] --- stopped by SIGSTOP ---
[pid  3300] <... exit_group resumed>)   = ?
[pid  3300] +++ exited with 0 +++
[pid  3303] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3303] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3304 attached
, child_tidptr=0x555556e01650) = 3304
[pid  3304] set_robust_list(0x555556e01660, 24) = 0
[pid  3304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3304] setpgid(0, 0)               = 0
[pid  3304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3304] write(3, "1000", 4)         = 4
[pid  3304] close(3)                    = 0
[pid  3304] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3304] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3304] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3304] close(5)                    = 0
[pid  3304] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3307 attached
) = 3307
[pid  3304] tkill(3307, SIGSTOP)        = 0
[pid  3307] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3304, si_uid=0} ---
[pid  3304] exit_group(0)               = ?
[pid  3307] --- stopped by SIGSTOP ---
[pid  3304] +++ exited with 0 +++
[pid  3307] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3307] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3308
./strace-static-x86_64: Process 3308 attached
[pid  3308] set_robust_list(0x555556e01660, 24) = 0
[pid  3308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3308] setpgid(0, 0)               = 0
[pid  3308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3308] write(3, "1000", 4)         = 4
[pid  3308] close(3)                    = 0
[pid  3308] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3308] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.121704][ T3300] vhci_hcd vhci_hcd.0: port 0 already used
[  245.156891][ T3304] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3308] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3308] close(5)                    = 0
[pid  3308] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3311 attached
) = 3311
[pid  3308] tkill(3311, SIGSTOP)        = 0
[pid  3308] exit_group(0 <unfinished ...>
[pid  3311] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3308, si_uid=0} ---
[pid  3308] <... exit_group resumed>)   = ?
[pid  3311] --- stopped by SIGSTOP ---
[pid  3308] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3311] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3311] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3312 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3312
[pid  3312] set_robust_list(0x555556e01660, 24) = 0
[pid  3312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3312] setpgid(0, 0)               = 0
[pid  3312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3312] write(3, "1000", 4)         = 4
[pid  3312] close(3)                    = 0
[pid  3312] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3312] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3312] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3312] close(5)                    = 0
[pid  3312] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3315 attached
) = 3315
[pid  3312] tkill(3315, SIGSTOP)        = 0
[pid  3312] exit_group(0 <unfinished ...>
[pid  3315] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3312, si_uid=0} ---
[pid  3312] <... exit_group resumed>)   = ?
[pid  3315] --- stopped by SIGSTOP ---
[pid  3312] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3312, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3315] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3316 attached
, child_tidptr=0x555556e01650) = 3316
[pid  3316] set_robust_list(0x555556e01660, 24) = 0
[pid  3315] +++ killed by SIGHUP +++
[pid  3316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3316] setpgid(0, 0)               = 0
[pid  3316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3316] write(3, "1000", 4)         = 4
[pid  3316] close(3)                    = 0
[pid  3316] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3316] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.182226][ T3308] vhci_hcd vhci_hcd.0: port 0 already used
[  245.207435][ T3312] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3316] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3316] close(5)                    = 0
[pid  3316] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3319 attached
) = 3319
[pid  3316] tkill(3319, SIGSTOP)        = 0
[pid  3319] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3316, si_uid=0} ---
[pid  3316] exit_group(0 <unfinished ...>
[pid  3319] --- stopped by SIGSTOP ---
[pid  3316] <... exit_group resumed>)   = ?
[pid  3316] +++ exited with 0 +++
[pid  3319] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3319] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3320 attached
, child_tidptr=0x555556e01650) = 3320
[pid  3320] set_robust_list(0x555556e01660, 24) = 0
[pid  3320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3320] setpgid(0, 0)               = 0
[pid  3320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3320] write(3, "1000", 4)         = 4
[pid  3320] close(3)                    = 0
[pid  3320] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3320] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3320] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3320] close(5)                    = 0
[pid  3320] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3323 attached
) = 3323
[pid  3320] tkill(3323, SIGSTOP)        = 0
[pid  3323] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3320, si_uid=0} ---
[pid  3320] exit_group(0)               = ?
[pid  3323] --- stopped by SIGSTOP ---
[pid  3320] +++ exited with 0 +++
[pid  3323] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3323] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3324 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3324
[pid  3324] set_robust_list(0x555556e01660, 24) = 0
[pid  3324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3324] setpgid(0, 0)               = 0
[pid  3324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3324] write(3, "1000", 4)         = 4
[pid  3324] close(3)                    = 0
[pid  3324] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3324] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.232372][ T3316] vhci_hcd vhci_hcd.0: port 0 already used
[  245.258305][ T3320] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3324] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3324] close(5)                    = 0
[pid  3324] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3327 attached
) = 3327
[pid  3324] tkill(3327, SIGSTOP <unfinished ...>
[pid  3327] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3324, si_uid=0} ---
[pid  3324] <... tkill resumed>)        = 0
[pid  3327] --- stopped by SIGSTOP ---
[pid  3324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3327, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3324] exit_group(0)               = ?
[pid  3324] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3327] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  3327] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3328 attached
, child_tidptr=0x555556e01650) = 3328
[pid  3328] set_robust_list(0x555556e01660, 24) = 0
[pid  3328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3328] setpgid(0, 0)               = 0
[pid  3328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3328] write(3, "1000", 4)         = 4
[pid  3328] close(3)                    = 0
[pid  3328] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3328] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3328] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3328] close(5)                    = 0
[pid  3328] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3331 attached
) = 3331
[pid  3328] tkill(3331, SIGSTOP)        = 0
[pid  3331] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3328, si_uid=0} ---
[pid  3328] exit_group(0 <unfinished ...>
[pid  3331] --- stopped by SIGSTOP ---
[pid  3328] <... exit_group resumed>)   = ?
[pid  3328] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3328, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3331] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3331] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3332 attached
, child_tidptr=0x555556e01650) = 3332
[pid  3332] set_robust_list(0x555556e01660, 24) = 0
[pid  3332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3332] setpgid(0, 0)               = 0
[pid  3332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3332] write(3, "1000", 4)         = 4
[pid  3332] close(3)                    = 0
[pid  3332] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3332] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.283793][ T3324] vhci_hcd vhci_hcd.0: port 0 already used
[  245.309309][ T3328] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3332] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3332] close(5)                    = 0
[pid  3332] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3335 attached
) = 3335
[pid  3332] tkill(3335, SIGSTOP)        = 0
[pid  3335] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3332, si_uid=0} ---
[pid  3335] --- stopped by SIGSTOP ---
[pid  3332] exit_group(0)               = ?
[pid  3332] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3335] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3335] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3336 attached
, child_tidptr=0x555556e01650) = 3336
[pid  3336] set_robust_list(0x555556e01660, 24) = 0
[pid  3336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3336] setpgid(0, 0)               = 0
[pid  3336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3336] write(3, "1000", 4)         = 4
[pid  3336] close(3)                    = 0
[pid  3336] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3336] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3336] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3336] close(5)                    = 0
[pid  3336] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3339 attached
) = 3339
[pid  3336] tkill(3339, SIGSTOP)        = 0
[pid  3339] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3336, si_uid=0} ---
[pid  3336] exit_group(0 <unfinished ...>
[pid  3339] --- stopped by SIGSTOP ---
[pid  3336] <... exit_group resumed>)   = ?
[pid  3336] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3339] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3339] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3340 attached
, child_tidptr=0x555556e01650) = 3340
[pid  3340] set_robust_list(0x555556e01660, 24) = 0
[pid  3340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3340] setpgid(0, 0)               = 0
[pid  3340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3340] write(3, "1000", 4)         = 4
[pid  3340] close(3)                    = 0
[pid  3340] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3340] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.335484][ T3332] vhci_hcd vhci_hcd.0: port 0 already used
[  245.364078][ T3336] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3340] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3340] close(5)                    = 0
[pid  3340] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3343 attached
) = 3343
[pid  3340] tkill(3343, SIGSTOP)        = 0
[pid  3340] exit_group(0)               = ?
[pid  3343] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3340, si_uid=0} ---
[pid  3343] --- stopped by SIGSTOP ---
[pid  3340] +++ exited with 0 +++
[pid  3343] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3343] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3344 attached
, child_tidptr=0x555556e01650) = 3344
[pid  3344] set_robust_list(0x555556e01660, 24) = 0
[pid  3344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3344] setpgid(0, 0)               = 0
[pid  3344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3344] write(3, "1000", 4)         = 4
[pid  3344] close(3)                    = 0
[pid  3344] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3344] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3344] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3344] close(5)                    = 0
[pid  3344] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3347 attached
) = 3347
[pid  3344] tkill(3347, SIGSTOP)        = 0
[pid  3344] exit_group(0)               = ?
[pid  3344] +++ exited with 0 +++
[pid  3347] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3344, si_uid=0} ---
[pid  3347] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3348 attached
, child_tidptr=0x555556e01650) = 3348
[pid  3348] set_robust_list(0x555556e01660, 24) = 0
[pid  3348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3348] setpgid(0, 0)               = 0
[pid  3348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3348] write(3, "1000", 4)         = 4
[pid  3348] close(3)                    = 0
[pid  3348] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3348] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.390115][ T3340] vhci_hcd vhci_hcd.0: port 0 already used
[  245.419213][ T3344] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3348] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3348] close(5)                    = 0
[pid  3348] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3351 attached
) = 3351
[pid  3348] tkill(3351, SIGSTOP)        = 0
[pid  3351] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3348, si_uid=0} ---
[pid  3348] exit_group(0 <unfinished ...>
[pid  3351] --- stopped by SIGSTOP ---
[pid  3348] <... exit_group resumed>)   = ?
[pid  3348] +++ exited with 0 +++
[pid  3351] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3352 attached
 <unfinished ...>
[pid  3352] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  3351] +++ killed by SIGHUP +++
[pid  3352] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3352
[pid  3352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3352] setpgid(0, 0)               = 0
[pid  3352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3352] write(3, "1000", 4)         = 4
[pid  3352] close(3)                    = 0
[pid  3352] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3352] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3352] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3352] close(5)                    = 0
[pid  3352] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3355 attached
) = 3355
[pid  3352] tkill(3355, SIGSTOP)        = 0
[pid  3355] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3352, si_uid=0} ---
[pid  3352] exit_group(0 <unfinished ...>
[pid  3355] --- stopped by SIGSTOP ---
[pid  3352] <... exit_group resumed>)   = ?
[pid  3352] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3352, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3355] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3356 attached
 <unfinished ...>
[pid  3355] +++ killed by SIGHUP +++
[pid  3356] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3356
[pid  3356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3356] setpgid(0, 0)               = 0
[pid  3356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3356] write(3, "1000", 4)         = 4
[pid  3356] close(3)                    = 0
[pid  3356] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3356] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.442588][ T3348] vhci_hcd vhci_hcd.0: port 0 already used
[  245.466592][ T3352] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3356] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3356] close(5)                    = 0
[pid  3356] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3359 attached
) = 3359
[pid  3356] tkill(3359, SIGSTOP)        = 0
[pid  3356] exit_group(0 <unfinished ...>
[pid  3359] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3356, si_uid=0} ---
[pid  3356] <... exit_group resumed>)   = ?
[pid  3359] --- stopped by SIGSTOP ---
[pid  3356] +++ exited with 0 +++
[pid  3359] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3359] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3360 attached
, child_tidptr=0x555556e01650) = 3360
[pid  3360] set_robust_list(0x555556e01660, 24) = 0
[pid  3360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3360] setpgid(0, 0)               = 0
[pid  3360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3360] write(3, "1000", 4)         = 4
[pid  3360] close(3)                    = 0
[pid  3360] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3360] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.491816][ T3356] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3360] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3360] close(5)                    = 0
[pid  3360] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3363 attached
) = 3363
[pid  3360] tkill(3363, SIGSTOP)        = 0
[pid  3363] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3360, si_uid=0} ---
[pid  3360] exit_group(0 <unfinished ...>
[pid  3363] --- stopped by SIGSTOP ---
[pid  3360] <... exit_group resumed>)   = ?
[pid  3360] +++ exited with 0 +++
[pid  3363] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3363] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3364 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3364
[pid  3364] set_robust_list(0x555556e01660, 24) = 0
[pid  3364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3364] setpgid(0, 0)               = 0
[pid  3364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3364] write(3, "1000", 4)         = 4
[pid  3364] close(3)                    = 0
[pid  3364] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3364] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3364] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3364] close(5)                    = 0
[pid  3364] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3367 attached
) = 3367
[pid  3364] tkill(3367, SIGSTOP)        = 0
[pid  3367] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3364, si_uid=0} ---
[pid  3364] exit_group(0 <unfinished ...>
[pid  3367] --- stopped by SIGSTOP ---
[pid  3364] <... exit_group resumed>)   = ?
[pid  3364] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3364, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3367] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3367] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3368 attached
, child_tidptr=0x555556e01650) = 3368
[pid  3368] set_robust_list(0x555556e01660, 24) = 0
[pid  3368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3368] setpgid(0, 0)               = 0
[pid  3368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3368] write(3, "1000", 4)         = 4
[pid  3368] close(3)                    = 0
[pid  3368] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3368] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.518565][ T3360] vhci_hcd vhci_hcd.0: port 0 already used
[  245.544805][ T3364] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3368] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3368] close(5)                    = 0
[pid  3368] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3371 attached
) = 3371
[pid  3368] tkill(3371, SIGSTOP)        = 0
[pid  3371] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3368, si_uid=0} ---
[pid  3368] exit_group(0 <unfinished ...>
[pid  3371] --- stopped by SIGSTOP ---
[pid  3368] <... exit_group resumed>)   = ?
[pid  3368] +++ exited with 0 +++
[pid  3371] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3368, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3371] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3372 attached
[pid  3372] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3372
[pid  3372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3372] setpgid(0, 0)               = 0
[pid  3372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3372] write(3, "1000", 4)         = 4
[pid  3372] close(3)                    = 0
[pid  3372] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3372] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3372] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3372] close(5)                    = 0
[pid  3372] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3375 attached
) = 3375
[pid  3372] tkill(3375, SIGSTOP)        = 0
[pid  3375] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3372, si_uid=0} ---
[pid  3375] --- stopped by SIGSTOP ---
[pid  3372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3375, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3372] exit_group(0)               = ?
[pid  3372] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3372, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3375] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3375] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3376 attached
 <unfinished ...>
[pid  3376] set_robust_list(0x555556e01660, 24) = 0
[pid  3376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3376] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3376
[pid  3376] <... setpgid resumed>)      = 0
[pid  3376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3376] write(3, "1000", 4)         = 4
[pid  3376] close(3)                    = 0
[pid  3376] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3376] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.578793][ T3368] vhci_hcd vhci_hcd.0: port 0 already used
[  245.610134][ T3372] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3376] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3376] close(5)                    = 0
[pid  3376] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3379 attached
) = 3379
[pid  3376] tkill(3379, SIGSTOP)        = 0
[pid  3379] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3376, si_uid=0} ---
[pid  3376] exit_group(0)               = ?
[pid  3379] --- stopped by SIGSTOP ---
[pid  3376] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3376, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3380 attached
 <unfinished ...>
[pid  3379] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3380
[pid  3380] set_robust_list(0x555556e01660, 24) = 0
[pid  3380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3379] +++ killed by SIGHUP +++
[pid  3380] setpgid(0, 0)               = 0
[pid  3380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3380] write(3, "1000", 4)         = 4
[pid  3380] close(3)                    = 0
[pid  3380] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3380] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3380] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3380] close(5)                    = 0
[pid  3380] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3383 attached
) = 3383
[pid  3380] tkill(3383, SIGSTOP)        = 0
[pid  3380] exit_group(0 <unfinished ...>
[pid  3383] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3380, si_uid=0} ---
[pid  3383] --- stopped by SIGSTOP ---
[pid  3380] <... exit_group resumed>)   = ?
[pid  3380] +++ exited with 0 +++
[pid  3383] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3383] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3384
./strace-static-x86_64: Process 3384 attached
[pid  3384] set_robust_list(0x555556e01660, 24) = 0
[pid  3384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3384] setpgid(0, 0)               = 0
[pid  3384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3384] write(3, "1000", 4)         = 4
[pid  3384] close(3)                    = 0
[pid  3384] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3384] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.638844][ T3376] vhci_hcd vhci_hcd.0: port 0 already used
[  245.664437][ T3380] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3384] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3384] close(5)                    = 0
[pid  3384] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3387 attached
) = 3387
[pid  3384] tkill(3387, SIGSTOP)        = 0
[pid  3387] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3384, si_uid=0} ---
[pid  3384] exit_group(0 <unfinished ...>
[pid  3387] --- stopped by SIGSTOP ---
[pid  3384] <... exit_group resumed>)   = ?
[pid  3384] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3384, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3387] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3387] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3388 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3388
[pid  3388] set_robust_list(0x555556e01660, 24) = 0
[pid  3388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3388] setpgid(0, 0)               = 0
[pid  3388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3388] write(3, "1000", 4)         = 4
[pid  3388] close(3)                    = 0
[pid  3388] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3388] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3388] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3388] close(5)                    = 0
[pid  3388] clone(child_stack=NULL, flags=0) = 3391
./strace-static-x86_64: Process 3391 attached
[pid  3388] tkill(3391, SIGSTOP)        = 0
[pid  3391] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3388, si_uid=0} ---
[pid  3388] exit_group(0 <unfinished ...>
[pid  3391] --- stopped by SIGSTOP ---
[pid  3388] <... exit_group resumed>)   = ?
[pid  3388] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3388, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3391] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3392 attached
 <unfinished ...>
[pid  3391] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3392
[pid  3392] set_robust_list(0x555556e01660, 24) = 0
[pid  3392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3392] setpgid(0, 0)               = 0
[pid  3392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3392] write(3, "1000", 4)         = 4
[pid  3392] close(3)                    = 0
[pid  3392] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3392] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.688791][ T3384] vhci_hcd vhci_hcd.0: port 0 already used
[  245.714912][ T3388] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3392] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3392] close(5)                    = 0
[pid  3392] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3395 attached
) = 3395
[pid  3392] tkill(3395, SIGSTOP)        = 0
[pid  3392] exit_group(0 <unfinished ...>
[pid  3395] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3392, si_uid=0} ---
[pid  3392] <... exit_group resumed>)   = ?
[pid  3395] --- stopped by SIGSTOP ---
[pid  3392] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3395] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3396 attached
 <unfinished ...>
[pid  3395] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3396
[pid  3396] set_robust_list(0x555556e01660, 24) = 0
[pid  3396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3396] setpgid(0, 0)               = 0
[pid  3396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3396] write(3, "1000", 4)         = 4
[pid  3396] close(3)                    = 0
[pid  3396] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3396] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3396] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3396] close(5)                    = 0
[pid  3396] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3399 attached
) = 3399
[pid  3396] tkill(3399, SIGSTOP)        = 0
[pid  3399] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3396, si_uid=0} ---
[pid  3399] --- stopped by SIGSTOP ---
[pid  3396] exit_group(0)               = ?
[pid  3396] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3399] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3399] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3400 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3400
[pid  3400] set_robust_list(0x555556e01660, 24) = 0
[pid  3400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3400] setpgid(0, 0)               = 0
[pid  3400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3400] write(3, "1000", 4)         = 4
[pid  3400] close(3)                    = 0
[pid  3400] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3400] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.741738][ T3392] vhci_hcd vhci_hcd.0: port 0 already used
[  245.767234][ T3396] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3400] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3400] close(5)                    = 0
[pid  3400] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3403 attached
) = 3403
[pid  3400] tkill(3403, SIGSTOP)        = 0
[pid  3403] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3400, si_uid=0} ---
[pid  3400] exit_group(0 <unfinished ...>
[pid  3403] --- stopped by SIGSTOP ---
[pid  3400] <... exit_group resumed>)   = ?
[pid  3400] +++ exited with 0 +++
[pid  3403] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3403] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3404 attached
[pid  3404] set_robust_list(0x555556e01660, 24) = 0
[pid  3404] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3404
[pid  3404] <... prctl resumed>)        = 0
[pid  3404] setpgid(0, 0)               = 0
[pid  3404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3404] write(3, "1000", 4)         = 4
[pid  3404] close(3)                    = 0
[pid  3404] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3404] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.791003][ T3400] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3404] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3404] close(5)                    = 0
[pid  3404] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3407 attached
) = 3407
[pid  3404] tkill(3407, SIGSTOP)        = 0
[pid  3407] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3404, si_uid=0} ---
[pid  3407] --- stopped by SIGSTOP ---
[pid  3404] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3407, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3404] exit_group(0)               = ?
[pid  3404] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3407] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3407] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3408 attached
, child_tidptr=0x555556e01650) = 3408
[pid  3408] set_robust_list(0x555556e01660, 24) = 0
[pid  3408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3408] setpgid(0, 0)               = 0
[pid  3408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3408] write(3, "1000", 4)         = 4
[pid  3408] close(3)                    = 0
[pid  3408] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3408] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3408] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3408] close(5)                    = 0
[pid  3408] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3411 attached
) = 3411
[pid  3408] tkill(3411, SIGSTOP <unfinished ...>
[pid  3411] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3408, si_uid=0} ---
[pid  3408] <... tkill resumed>)        = 0
[pid  3411] --- stopped by SIGSTOP ---
[pid  3408] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3411, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3408] exit_group(0)               = ?
[pid  3408] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3411] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3411] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3412 attached
[pid  3412] set_robust_list(0x555556e01660, 24) = 0
[pid  3412] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3412
[pid  3412] <... prctl resumed>)        = 0
[pid  3412] setpgid(0, 0)               = 0
[pid  3412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3412] write(3, "1000", 4)         = 4
[pid  3412] close(3)                    = 0
[pid  3412] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3412] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.815574][ T3404] vhci_hcd vhci_hcd.0: port 0 already used
[  245.843461][ T3408] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3412] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3412] close(5)                    = 0
[pid  3412] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3415 attached
) = 3415
[pid  3412] tkill(3415, SIGSTOP)        = 0
[pid  3415] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3412, si_uid=0} ---
[pid  3415] --- stopped by SIGSTOP ---
[pid  3412] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3415, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3412] exit_group(0)               = ?
[pid  3412] +++ exited with 0 +++
[pid  3415] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3412, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3415] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3416 attached
, child_tidptr=0x555556e01650) = 3416
[pid  3416] set_robust_list(0x555556e01660, 24) = 0
[pid  3416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3416] setpgid(0, 0)               = 0
[pid  3416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3416] write(3, "1000", 4)         = 4
[pid  3416] close(3)                    = 0
[pid  3416] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3416] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3416] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3416] close(5)                    = 0
[pid  3416] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3419 attached
) = 3419
[pid  3416] tkill(3419, SIGSTOP)        = 0
[pid  3419] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3416, si_uid=0} ---
[pid  3416] exit_group(0)               = ?
[pid  3419] --- stopped by SIGSTOP ---
[pid  3416] +++ exited with 0 +++
[pid  3419] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3419] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3420 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3420
[pid  3420] set_robust_list(0x555556e01660, 24) = 0
[pid  3420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3420] setpgid(0, 0)               = 0
[pid  3420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3420] write(3, "1000", 4)         = 4
[pid  3420] close(3)                    = 0
[pid  3420] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3420] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.869766][ T3412] vhci_hcd vhci_hcd.0: port 0 already used
[  245.894930][ T3416] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3420] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3420] close(5)                    = 0
[pid  3420] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3423 attached
) = 3423
[pid  3420] tkill(3423, SIGSTOP)        = 0
[pid  3420] exit_group(0)               = ?
[pid  3423] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3420, si_uid=0} ---
[pid  3423] --- stopped by SIGSTOP ---
[pid  3420] +++ exited with 0 +++
[pid  3423] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3420, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3424 attached
, child_tidptr=0x555556e01650) = 3424
[pid  3424] set_robust_list(0x555556e01660, 24) = 0
[pid  3424] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3423] +++ killed by SIGHUP +++
[pid  3424] <... prctl resumed>)        = 0
[pid  3424] setpgid(0, 0)               = 0
[pid  3424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3424] write(3, "1000", 4)         = 4
[pid  3424] close(3)                    = 0
[pid  3424] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3424] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3424] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3424] close(5)                    = 0
[pid  3424] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3427 attached
) = 3427
[pid  3424] tkill(3427, SIGSTOP)        = 0
[pid  3427] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3424, si_uid=0} ---
[pid  3427] --- stopped by SIGSTOP ---
[pid  3424] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3427, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3424] exit_group(0)               = ?
[pid  3424] +++ exited with 0 +++
[pid  3427] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3428 attached
 <unfinished ...>
[pid  3427] +++ killed by SIGHUP +++
[pid  3428] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3428
[pid  3428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3428] setpgid(0, 0)               = 0
[pid  3428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3428] write(3, "1000", 4)         = 4
[pid  3428] close(3)                    = 0
[pid  3428] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3428] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.920640][ T3420] vhci_hcd vhci_hcd.0: port 0 already used
[  245.944151][ T3424] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3428] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3428] close(5)                    = 0
[pid  3428] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3431 attached
) = 3431
[pid  3428] tkill(3431, SIGSTOP)        = 0
[pid  3428] exit_group(0 <unfinished ...>
[pid  3431] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3428, si_uid=0} ---
[pid  3428] <... exit_group resumed>)   = ?
[pid  3431] --- stopped by SIGSTOP ---
[pid  3428] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3428, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3431] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3431] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3432 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3432
[pid  3432] set_robust_list(0x555556e01660, 24) = 0
[pid  3432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3432] setpgid(0, 0)               = 0
[pid  3432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3432] write(3, "1000", 4)         = 4
[pid  3432] close(3)                    = 0
[pid  3432] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3432] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.969529][ T3428] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3432] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3432] close(5)                    = 0
[pid  3432] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3435 attached
) = 3435
[pid  3432] tkill(3435, SIGSTOP)        = 0
[pid  3435] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3432, si_uid=0} ---
[pid  3435] --- stopped by SIGSTOP ---
[pid  3432] exit_group(0)               = ?
[pid  3432] +++ exited with 0 +++
[pid  3435] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3436 attached
, child_tidptr=0x555556e01650) = 3436
[pid  3436] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  3435] +++ killed by SIGHUP +++
[pid  3436] <... set_robust_list resumed>) = 0
[pid  3436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3436] setpgid(0, 0)               = 0
[pid  3436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3436] write(3, "1000", 4)         = 4
[pid  3436] close(3)                    = 0
[pid  3436] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3436] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3436] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3436] close(5)                    = 0
[pid  3436] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3439 attached
) = 3439
[pid  3436] tkill(3439, SIGSTOP)        = 0
[pid  3436] exit_group(0 <unfinished ...>
[pid  3439] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3436, si_uid=0} ---
[pid  3439] --- stopped by SIGSTOP ---
[pid  3436] <... exit_group resumed>)   = ?
[pid  3436] +++ exited with 0 +++
[pid  3439] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3439] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3440 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3440
[pid  3440] set_robust_list(0x555556e01660, 24) = 0
[pid  3440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3440] setpgid(0, 0)               = 0
[pid  3440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3440] write(3, "1000", 4)         = 4
[pid  3440] close(3)                    = 0
[pid  3440] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3440] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.997330][ T3432] vhci_hcd vhci_hcd.0: port 0 already used
[  246.021534][ T3436] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3440] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3440] close(5)                    = 0
[pid  3440] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3443 attached
) = 3443
[pid  3440] tkill(3443, SIGSTOP)        = 0
[pid  3443] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3440, si_uid=0} ---
[pid  3440] exit_group(0 <unfinished ...>
[pid  3443] --- stopped by SIGSTOP ---
[pid  3440] <... exit_group resumed>)   = ?
[pid  3440] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3443] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3443] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3444 attached
, child_tidptr=0x555556e01650) = 3444
[pid  3444] set_robust_list(0x555556e01660, 24) = 0
[pid  3444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3444] setpgid(0, 0)               = 0
[pid  3444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3444] write(3, "1000", 4)         = 4
[pid  3444] close(3)                    = 0
[pid  3444] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3444] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3444] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3444] close(5)                    = 0
[pid  3444] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3447 attached
) = 3447
[pid  3444] tkill(3447, SIGSTOP)        = 0
[pid  3447] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3444, si_uid=0} ---
[pid  3447] --- stopped by SIGSTOP ---
[pid  3444] exit_group(0)               = ?
[pid  3444] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3444, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3447] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3447] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3448 attached
[pid  3448] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3448
[pid  3448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3448] setpgid(0, 0)               = 0
[pid  3448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3448] write(3, "1000", 4)         = 4
[pid  3448] close(3)                    = 0
[pid  3448] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3448] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.045917][ T3440] vhci_hcd vhci_hcd.0: port 0 already used
[  246.076749][ T3444] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3448] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3448] close(5)                    = 0
[pid  3448] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3451 attached
) = 3451
[pid  3448] tkill(3451, SIGSTOP)        = 0
[pid  3448] exit_group(0)               = ?
[pid  3451] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3448, si_uid=0} ---
[pid  3451] --- stopped by SIGSTOP ---
[pid  3448] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3451] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3451] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3452 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3452
[pid  3452] set_robust_list(0x555556e01660, 24) = 0
[pid  3452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3452] setpgid(0, 0)               = 0
[pid  3452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3452] write(3, "1000", 4)         = 4
[pid  3452] close(3)                    = 0
[pid  3452] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3452] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3452] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3452] close(5)                    = 0
[pid  3452] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3455 attached
) = 3455
[pid  3452] tkill(3455, SIGSTOP)        = 0
[pid  3455] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3452, si_uid=0} ---
[pid  3455] --- stopped by SIGSTOP ---
[pid  3452] exit_group(0)               = ?
[pid  3452] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3455] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  3455] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3456 attached
, child_tidptr=0x555556e01650) = 3456
[pid  3456] set_robust_list(0x555556e01660, 24) = 0
[pid  3456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3456] setpgid(0, 0)               = 0
[pid  3456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3456] write(3, "1000", 4)         = 4
[pid  3456] close(3)                    = 0
[pid  3456] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3456] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.103207][ T3448] vhci_hcd vhci_hcd.0: port 0 already used
[  246.128155][ T3452] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3456] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3456] close(5)                    = 0
[pid  3456] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3459 attached
) = 3459
[pid  3456] tkill(3459, SIGSTOP)        = 0
[pid  3459] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3456, si_uid=0} ---
[pid  3459] --- stopped by SIGSTOP ---
[pid  3456] exit_group(0)               = ?
[pid  3456] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3459] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3460 attached
 <unfinished ...>
[pid  3459] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3460
[pid  3460] set_robust_list(0x555556e01660, 24) = 0
[pid  3460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3460] setpgid(0, 0)               = 0
[pid  3460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3460] write(3, "1000", 4)         = 4
[pid  3460] close(3)                    = 0
[pid  3460] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3460] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3460] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3460] close(5)                    = 0
[pid  3460] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3463 attached
) = 3463
[pid  3460] tkill(3463, SIGSTOP)        = 0
[pid  3463] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3460, si_uid=0} ---
[pid  3460] exit_group(0 <unfinished ...>
[pid  3463] --- stopped by SIGSTOP ---
[pid  3460] <... exit_group resumed>)   = ?
[pid  3460] +++ exited with 0 +++
[pid  3463] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3463] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3464 attached
, child_tidptr=0x555556e01650) = 3464
[pid  3464] set_robust_list(0x555556e01660, 24) = 0
[pid  3464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3464] setpgid(0, 0)               = 0
[pid  3464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3464] write(3, "1000", 4)         = 4
[pid  3464] close(3)                    = 0
[pid  3464] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3464] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.155301][ T3456] vhci_hcd vhci_hcd.0: port 0 already used
[  246.181149][ T3460] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3464] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3464] close(5)                    = 0
[pid  3464] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3467 attached
) = 3467
[pid  3464] tkill(3467, SIGSTOP)        = 0
[pid  3464] exit_group(0 <unfinished ...>
[pid  3467] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3464, si_uid=0} ---
[pid  3464] <... exit_group resumed>)   = ?
[pid  3467] --- stopped by SIGSTOP ---
[pid  3464] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3467] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3467] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3468 attached
[pid  3468] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3468
[pid  3468] <... set_robust_list resumed>) = 0
[pid  3468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3468] setpgid(0, 0)               = 0
[pid  3468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3468] write(3, "1000", 4)         = 4
[pid  3468] close(3)                    = 0
[pid  3468] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3468] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3468] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3468] close(5)                    = 0
[pid  3468] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3471 attached
) = 3471
[pid  3468] tkill(3471, SIGSTOP)        = 0
[pid  3471] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3468, si_uid=0} ---
[pid  3471] --- stopped by SIGSTOP ---
[pid  3468] exit_group(0)               = ?
[pid  3468] +++ exited with 0 +++
[pid  3471] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3468, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3471] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3472 attached
 <unfinished ...>
[pid  3472] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3472
[pid  3472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3472] setpgid(0, 0)               = 0
[pid  3472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3472] write(3, "1000", 4)         = 4
[pid  3472] close(3)                    = 0
[pid  3472] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3472] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.208974][ T3464] vhci_hcd vhci_hcd.0: port 0 already used
[  246.243304][ T3468] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3472] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3472] close(5)                    = 0
[pid  3472] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3475 attached
) = 3475
[pid  3472] tkill(3475, SIGSTOP)        = 0
[pid  3475] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3472, si_uid=0} ---
[pid  3472] exit_group(0 <unfinished ...>
[pid  3475] --- stopped by SIGSTOP ---
[pid  3472] <... exit_group resumed>)   = ?
[pid  3472] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3475] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3475] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3476 attached
, child_tidptr=0x555556e01650) = 3476
[pid  3476] set_robust_list(0x555556e01660, 24) = 0
[pid  3476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3476] setpgid(0, 0)               = 0
[pid  3476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3476] write(3, "1000", 4)         = 4
[pid  3476] close(3)                    = 0
[pid  3476] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3476] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3476] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3476] close(5)                    = 0
[pid  3476] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3479 attached
) = 3479
[pid  3476] tkill(3479, SIGSTOP)        = 0
[pid  3479] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3476, si_uid=0} ---
[pid  3479] --- stopped by SIGSTOP ---
[pid  3476] exit_group(0)               = ?
[pid  3476] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3479] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3479] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3480 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3480
[pid  3480] set_robust_list(0x555556e01660, 24) = 0
[pid  3480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3480] setpgid(0, 0)               = 0
[pid  3480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3480] write(3, "1000", 4)         = 4
[pid  3480] close(3)                    = 0
[pid  3480] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3480] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.269932][ T3472] vhci_hcd vhci_hcd.0: port 0 already used
[  246.297536][ T3476] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3480] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3480] close(5)                    = 0
[pid  3480] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3483 attached
) = 3483
[pid  3480] tkill(3483, SIGSTOP)        = 0
[pid  3483] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3480, si_uid=0} ---
[pid  3483] --- stopped by SIGSTOP ---
[pid  3480] exit_group(0)               = ?
[pid  3480] +++ exited with 0 +++
[pid  3483] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3483] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3484 attached
, child_tidptr=0x555556e01650) = 3484
[pid  3484] set_robust_list(0x555556e01660, 24) = 0
[pid  3484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3484] setpgid(0, 0)               = 0
[pid  3484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3484] write(3, "1000", 4)         = 4
[pid  3484] close(3)                    = 0
[pid  3484] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3484] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3484] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3484] close(5)                    = 0
[pid  3484] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3487 attached
) = 3487
[pid  3484] tkill(3487, SIGSTOP)        = 0
[pid  3487] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3484, si_uid=0} ---
[pid  3487] --- stopped by SIGSTOP ---
[pid  3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3487, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3484] exit_group(0)               = ?
[pid  3484] +++ exited with 0 +++
[pid  3487] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3487] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3488 attached
, child_tidptr=0x555556e01650) = 3488
[pid  3488] set_robust_list(0x555556e01660, 24) = 0
[pid  3488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3488] setpgid(0, 0)               = 0
[pid  3488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3488] write(3, "1000", 4)         = 4
[pid  3488] close(3)                    = 0
[pid  3488] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3488] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.324031][ T3480] vhci_hcd vhci_hcd.0: port 0 already used
[  246.349883][ T3484] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3488] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3488] close(5)                    = 0
[pid  3488] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3491 attached
) = 3491
[pid  3488] tkill(3491, SIGSTOP)        = 0
[pid  3491] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3488, si_uid=0} ---
[pid  3488] exit_group(0)               = ?
[pid  3491] --- stopped by SIGSTOP ---
[pid  3488] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3488, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3491] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3491] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3492 attached
, child_tidptr=0x555556e01650) = 3492
[pid  3492] set_robust_list(0x555556e01660, 24) = 0
[pid  3492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3492] setpgid(0, 0)               = 0
[pid  3492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3492] write(3, "1000", 4)         = 4
[pid  3492] close(3)                    = 0
[pid  3492] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3492] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3492] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3492] close(5)                    = 0
[pid  3492] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3495 attached
) = 3495
[pid  3492] tkill(3495, SIGSTOP)        = 0
[pid  3495] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3492, si_uid=0} ---
[pid  3492] exit_group(0 <unfinished ...>
[pid  3495] --- stopped by SIGSTOP ---
[pid  3492] <... exit_group resumed>)   = ?
[pid  3492] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3495] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3495] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3496 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3496
[pid  3496] set_robust_list(0x555556e01660, 24) = 0
[pid  3496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3496] setpgid(0, 0)               = 0
[pid  3496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3496] write(3, "1000", 4)         = 4
[pid  3496] close(3)                    = 0
[pid  3496] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3496] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.376179][ T3488] vhci_hcd vhci_hcd.0: port 0 already used
[  246.401113][ T3492] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3496] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3496] close(5)                    = 0
[pid  3496] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3499 attached
) = 3499
[pid  3496] tkill(3499, SIGSTOP)        = 0
[pid  3499] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3496, si_uid=0} ---
[pid  3499] --- stopped by SIGSTOP ---
[pid  3496] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3499, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3496] exit_group(0)               = ?
[pid  3496] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3496, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3499] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3499] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3500 attached
, child_tidptr=0x555556e01650) = 3500
[pid  3500] set_robust_list(0x555556e01660, 24) = 0
[pid  3500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3500] setpgid(0, 0)               = 0
[pid  3500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3500] write(3, "1000", 4)         = 4
[pid  3500] close(3)                    = 0
[pid  3500] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3500] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3500] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3500] close(5)                    = 0
[pid  3500] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3503 attached
) = 3503
[pid  3500] tkill(3503, SIGSTOP)        = 0
[pid  3503] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3500, si_uid=0} ---
[pid  3500] exit_group(0 <unfinished ...>
[pid  3503] --- stopped by SIGSTOP ---
[pid  3500] <... exit_group resumed>)   = ?
[pid  3500] +++ exited with 0 +++
[pid  3503] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3504 attached
, child_tidptr=0x555556e01650) = 3504
[pid  3504] set_robust_list(0x555556e01660, 24) = 0
[pid  3503] +++ killed by SIGHUP +++
[pid  3504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3504] setpgid(0, 0)               = 0
[pid  3504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3504] write(3, "1000", 4)         = 4
[pid  3504] close(3)                    = 0
[pid  3504] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3504] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.429462][ T3496] vhci_hcd vhci_hcd.0: port 0 already used
[  246.456351][ T3500] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3504] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3504] close(5)                    = 0
[pid  3504] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3507 attached
) = 3507
[pid  3504] tkill(3507, SIGSTOP <unfinished ...>
[pid  3507] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3504, si_uid=0} ---
[pid  3504] <... tkill resumed>)        = 0
[pid  3504] exit_group(0 <unfinished ...>
[pid  3507] --- stopped by SIGSTOP ---
[pid  3504] <... exit_group resumed>)   = ?
[pid  3504] +++ exited with 0 +++
[pid  3507] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3507] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3504, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3508 attached
, child_tidptr=0x555556e01650) = 3508
[pid  3508] set_robust_list(0x555556e01660, 24) = 0
[pid  3508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3508] setpgid(0, 0)               = 0
[pid  3508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3508] write(3, "1000", 4)         = 4
[pid  3508] close(3)                    = 0
[pid  3508] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3508] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3508] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3508] close(5)                    = 0
[pid  3508] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3511 attached
) = 3511
[pid  3508] tkill(3511, SIGSTOP)        = 0
[pid  3508] exit_group(0 <unfinished ...>
[pid  3511] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3508, si_uid=0} ---
[pid  3508] <... exit_group resumed>)   = ?
[pid  3511] --- stopped by SIGSTOP ---
[pid  3508] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3508, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3511] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3511] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3512 attached
[pid  3512] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3512
[pid  3512] <... set_robust_list resumed>) = 0
[pid  3512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3512] setpgid(0, 0)               = 0
[pid  3512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3512] write(3, "1000", 4)         = 4
[pid  3512] close(3)                    = 0
[pid  3512] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3512] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.480559][ T3504] vhci_hcd vhci_hcd.0: port 0 already used
[  246.504078][ T3508] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3512] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3512] close(5)                    = 0
[pid  3512] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3515 attached
) = 3515
[pid  3512] tkill(3515, SIGSTOP)        = 0
[pid  3515] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3512, si_uid=0} ---
[pid  3512] exit_group(0 <unfinished ...>
[pid  3515] --- stopped by SIGSTOP ---
[pid  3512] <... exit_group resumed>)   = ?
[pid  3512] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3515] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3515] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3516 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3516
[pid  3516] set_robust_list(0x555556e01660, 24) = 0
[pid  3516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3516] setpgid(0, 0)               = 0
[pid  3516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3516] write(3, "1000", 4)         = 4
[pid  3516] close(3)                    = 0
[pid  3516] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3516] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.528069][ T3512] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3516] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3516] close(5)                    = 0
[pid  3516] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3519 attached
) = 3519
[pid  3516] tkill(3519, SIGSTOP)        = 0
[pid  3519] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3516, si_uid=0} ---
[pid  3516] exit_group(0)               = ?
[pid  3519] --- stopped by SIGSTOP ---
[pid  3516] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3519] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3519] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3520 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3520
[pid  3520] set_robust_list(0x555556e01660, 24) = 0
[pid  3520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3520] setpgid(0, 0)               = 0
[pid  3520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3520] write(3, "1000", 4)         = 4
[pid  3520] close(3)                    = 0
[pid  3520] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3520] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3520] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3520] close(5)                    = 0
[pid  3520] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3523 attached
) = 3523
[pid  3520] tkill(3523, SIGSTOP <unfinished ...>
[pid  3523] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3520, si_uid=0} ---
[pid  3523] --- stopped by SIGSTOP ---
[pid  3520] <... tkill resumed>)        = 0
[pid  3520] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3523, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3520] exit_group(0)               = ?
[pid  3520] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3523] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  3523] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3524 attached
 <unfinished ...>
[pid  3524] set_robust_list(0x555556e01660, 24) = 0
[pid  3524] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3524
[pid  3524] <... prctl resumed>)        = 0
[pid  3524] setpgid(0, 0)               = 0
[pid  3524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3524] write(3, "1000", 4)         = 4
[pid  3524] close(3)                    = 0
[pid  3524] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3524] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.557398][ T3516] vhci_hcd vhci_hcd.0: port 0 already used
[  246.582432][ T3520] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3524] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3524] close(5)                    = 0
[pid  3524] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3527 attached
) = 3527
[pid  3524] tkill(3527, SIGSTOP)        = 0
[pid  3524] exit_group(0)               = ?
[pid  3524] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3527] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3524, si_uid=0} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  3527] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3528 attached
, child_tidptr=0x555556e01650) = 3528
[pid  3528] set_robust_list(0x555556e01660, 24) = 0
[pid  3528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3528] setpgid(0, 0)               = 0
[pid  3528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3528] write(3, "1000", 4)         = 4
[pid  3528] close(3)                    = 0
[pid  3528] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3528] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3528] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3528] close(5)                    = 0
[pid  3528] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3531 attached
) = 3531
[pid  3528] tkill(3531, SIGSTOP)        = 0
[pid  3531] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3528, si_uid=0} ---
[pid  3528] exit_group(0 <unfinished ...>
[pid  3531] --- stopped by SIGSTOP ---
[pid  3528] <... exit_group resumed>)   = ?
[pid  3528] +++ exited with 0 +++
[pid  3531] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3531] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3532 attached
, child_tidptr=0x555556e01650) = 3532
[pid  3532] set_robust_list(0x555556e01660, 24) = 0
[pid  3532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3532] setpgid(0, 0)               = 0
[pid  3532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3532] write(3, "1000", 4)         = 4
[pid  3532] close(3)                    = 0
[pid  3532] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3532] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.614966][ T3524] vhci_hcd vhci_hcd.0: port 0 already used
[  246.641304][ T3528] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3532] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3532] close(5)                    = 0
[pid  3532] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3535 attached
) = 3535
[pid  3532] tkill(3535, SIGSTOP)        = 0
[pid  3535] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3532, si_uid=0} ---
[pid  3532] exit_group(0 <unfinished ...>
[pid  3535] --- stopped by SIGSTOP ---
[pid  3532] <... exit_group resumed>)   = ?
[pid  3532] +++ exited with 0 +++
[pid  3535] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3535] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3536 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3536
[pid  3536] set_robust_list(0x555556e01660, 24) = 0
[pid  3536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3536] setpgid(0, 0)               = 0
[pid  3536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3536] write(3, "1000", 4)         = 4
[pid  3536] close(3)                    = 0
[pid  3536] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3536] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3536] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3536] close(5)                    = 0
[pid  3536] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3539 attached
) = 3539
[pid  3536] tkill(3539, SIGSTOP)        = 0
[pid  3539] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3536, si_uid=0} ---
[pid  3536] exit_group(0)               = ?
[pid  3539] --- stopped by SIGSTOP ---
[pid  3536] +++ exited with 0 +++
[pid  3539] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3540 attached
 <unfinished ...>
[pid  3539] +++ killed by SIGHUP +++
[pid  3540] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3540
[pid  3540] <... set_robust_list resumed>) = 0
[pid  3540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3540] setpgid(0, 0)               = 0
[pid  3540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3540] write(3, "1000", 4)         = 4
[pid  3540] close(3)                    = 0
[pid  3540] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3540] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.670976][ T3532] vhci_hcd vhci_hcd.0: port 0 already used
[  246.698157][ T3536] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3540] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3540] close(5)                    = 0
[pid  3540] clone(child_stack=NULL, flags=0) = 3543
./strace-static-x86_64: Process 3543 attached
[pid  3540] tkill(3543, SIGSTOP)        = 0
[pid  3543] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3540, si_uid=0} ---
[pid  3543] --- stopped by SIGSTOP ---
[pid  3540] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3543, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3540] exit_group(0)               = ?
[pid  3540] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3543] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3544 attached
 <unfinished ...>
[pid  3544] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  3543] +++ killed by SIGHUP +++
[pid  3544] <... set_robust_list resumed>) = 0
[pid  3544] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3544
[pid  3544] <... prctl resumed>)        = 0
[pid  3544] setpgid(0, 0)               = 0
[pid  3544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3544] write(3, "1000", 4)         = 4
[pid  3544] close(3)                    = 0
[pid  3544] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3544] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3544] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3544] close(5)                    = 0
[pid  3544] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3547 attached
) = 3547
[pid  3544] tkill(3547, SIGSTOP)        = 0
[pid  3544] exit_group(0 <unfinished ...>
[pid  3547] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3544, si_uid=0} ---
[pid  3544] <... exit_group resumed>)   = ?
[pid  3547] --- stopped by SIGSTOP ---
[pid  3544] +++ exited with 0 +++
[pid  3547] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3544, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3547] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3548 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3548
[pid  3548] set_robust_list(0x555556e01660, 24) = 0
[pid  3548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3548] setpgid(0, 0)               = 0
[pid  3548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3548] write(3, "1000", 4)         = 4
[pid  3548] close(3)                    = 0
[pid  3548] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3548] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.723267][ T3540] vhci_hcd vhci_hcd.0: port 0 already used
[  246.746882][ T3544] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3548] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3548] close(5)                    = 0
[pid  3548] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3551 attached
) = 3551
[pid  3548] tkill(3551, SIGSTOP)        = 0
[pid  3548] exit_group(0 <unfinished ...>
[pid  3551] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3548, si_uid=0} ---
[pid  3548] <... exit_group resumed>)   = ?
[pid  3551] --- stopped by SIGSTOP ---
[pid  3548] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3551] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3551] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3552 attached
, child_tidptr=0x555556e01650) = 3552
[pid  3552] set_robust_list(0x555556e01660, 24) = 0
[pid  3552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3552] setpgid(0, 0)               = 0
[pid  3552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3552] write(3, "1000", 4)         = 4
[pid  3552] close(3)                    = 0
[pid  3552] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3552] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.772057][ T3548] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3552] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3552] close(5)                    = 0
[pid  3552] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3555 attached
) = 3555
[pid  3552] tkill(3555, SIGSTOP)        = 0
[pid  3555] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3552, si_uid=0} ---
[pid  3552] exit_group(0)               = ?
[pid  3555] --- stopped by SIGSTOP ---
[pid  3552] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3552, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3555] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3555] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3556 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3556
[pid  3556] set_robust_list(0x555556e01660, 24) = 0
[pid  3556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3556] setpgid(0, 0)               = 0
[pid  3556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3556] write(3, "1000", 4)         = 4
[pid  3556] close(3)                    = 0
[pid  3556] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3556] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3556] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3556] close(5)                    = 0
[pid  3556] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3559 attached
) = 3559
[pid  3556] tkill(3559, SIGSTOP)        = 0
[pid  3559] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3556, si_uid=0} ---
[pid  3559] --- stopped by SIGSTOP ---
[pid  3556] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3559, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3556] exit_group(0)               = ?
[pid  3556] +++ exited with 0 +++
[pid  3559] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3559] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3560 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3560
[pid  3560] set_robust_list(0x555556e01660, 24) = 0
[pid  3560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3560] setpgid(0, 0)               = 0
[pid  3560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3560] write(3, "1000", 4)         = 4
[pid  3560] close(3)                    = 0
[pid  3560] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3560] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.799042][ T3552] vhci_hcd vhci_hcd.0: port 0 already used
[  246.834838][ T3556] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3560] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3560] close(5)                    = 0
[pid  3560] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3563 attached
) = 3563
[pid  3560] tkill(3563, SIGSTOP)        = 0
[pid  3563] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3560, si_uid=0} ---
[pid  3560] exit_group(0 <unfinished ...>
[pid  3563] --- stopped by SIGSTOP ---
[pid  3560] <... exit_group resumed>)   = ?
[pid  3560] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3563] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3563] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3564 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3564
[pid  3564] set_robust_list(0x555556e01660, 24) = 0
[pid  3564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3564] setpgid(0, 0)               = 0
[pid  3564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3564] write(3, "1000", 4)         = 4
[pid  3564] close(3)                    = 0
[pid  3564] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3564] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3564] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3564] close(5)                    = 0
[pid  3564] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3567 attached
) = 3567
[pid  3564] tkill(3567, SIGSTOP)        = 0
[pid  3567] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3564, si_uid=0} ---
[pid  3567] --- stopped by SIGSTOP ---
[pid  3564] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3567, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3564] exit_group(0)               = ?
[pid  3564] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3564, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3567] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3568 attached
 <unfinished ...>
[pid  3567] +++ killed by SIGHUP +++
[pid  3568] set_robust_list(0x555556e01660, 24) = 0
[pid  3568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3568
[pid  3568] setpgid(0, 0)               = 0
[pid  3568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3568] write(3, "1000", 4)         = 4
[pid  3568] close(3)                    = 0
[pid  3568] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3568] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.860865][ T3560] vhci_hcd vhci_hcd.0: port 0 already used
[  246.888673][ T3564] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3568] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3568] close(5)                    = 0
[pid  3568] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3571 attached
) = 3571
[pid  3568] tkill(3571, SIGSTOP)        = 0
[pid  3571] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3568, si_uid=0} ---
[pid  3568] exit_group(0 <unfinished ...>
[pid  3571] --- stopped by SIGSTOP ---
[pid  3568] <... exit_group resumed>)   = ?
[pid  3568] +++ exited with 0 +++
[pid  3571] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3571] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3572 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3572
[pid  3572] set_robust_list(0x555556e01660, 24) = 0
[pid  3572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3572] setpgid(0, 0)               = 0
[pid  3572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3572] write(3, "1000", 4)         = 4
[pid  3572] close(3)                    = 0
[pid  3572] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3572] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3572] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3572] close(5)                    = 0
[pid  3572] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3575 attached
) = 3575
[pid  3572] tkill(3575, SIGSTOP)        = 0
[pid  3575] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3572, si_uid=0} ---
[pid  3575] --- stopped by SIGSTOP ---
[pid  3572] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3575, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3572] exit_group(0)               = ?
[pid  3572] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3575] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3575] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3576 attached
 <unfinished ...>
[pid  3576] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3576
[pid  3576] <... set_robust_list resumed>) = 0
[pid  3576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3576] setpgid(0, 0)               = 0
[pid  3576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3576] write(3, "1000", 4)         = 4
[pid  3576] close(3)                    = 0
[pid  3576] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3576] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.914630][ T3568] vhci_hcd vhci_hcd.0: port 0 already used
[  246.940191][ T3572] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3576] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3576] close(5)                    = 0
[pid  3576] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3579 attached
) = 3579
[pid  3576] tkill(3579, SIGSTOP)        = 0
[pid  3576] exit_group(0 <unfinished ...>
[pid  3579] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3576, si_uid=0} ---
[pid  3576] <... exit_group resumed>)   = ?
[pid  3579] --- stopped by SIGSTOP ---
[pid  3576] +++ exited with 0 +++
[pid  3579] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3576, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3579] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3580 attached
, child_tidptr=0x555556e01650) = 3580
[pid  3580] set_robust_list(0x555556e01660, 24) = 0
[pid  3580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3580] setpgid(0, 0)               = 0
[pid  3580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3580] write(3, "1000", 4)         = 4
[pid  3580] close(3)                    = 0
[pid  3580] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3580] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3580] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3580] close(5)                    = 0
[pid  3580] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3583 attached
) = 3583
[pid  3580] tkill(3583, SIGSTOP)        = 0
[pid  3583] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3580, si_uid=0} ---
[pid  3583] --- stopped by SIGSTOP ---
[pid  3580] exit_group(0)               = ?
[pid  3580] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3583] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3584 attached
 <unfinished ...>
[pid  3583] +++ killed by SIGHUP +++
[pid  3584] set_robust_list(0x555556e01660, 24) = 0
[pid  3584] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3584
[pid  3584] <... prctl resumed>)        = 0
[pid  3584] setpgid(0, 0)               = 0
[pid  3584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3584] write(3, "1000", 4)         = 4
[pid  3584] close(3)                    = 0
[pid  3584] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3584] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.966919][ T3576] vhci_hcd vhci_hcd.0: port 0 already used
[  246.992777][ T3580] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3584] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3584] close(5)                    = 0
[pid  3584] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3587 attached
) = 3587
[pid  3584] tkill(3587, SIGSTOP)        = 0
[pid  3584] exit_group(0 <unfinished ...>
[pid  3587] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3584, si_uid=0} ---
[pid  3587] --- stopped by SIGSTOP ---
[pid  3584] <... exit_group resumed>)   = ?
[pid  3584] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3587] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3587] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3588 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3588
[pid  3588] set_robust_list(0x555556e01660, 24) = 0
[pid  3588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3588] setpgid(0, 0)               = 0
[pid  3588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3588] write(3, "1000", 4)         = 4
[pid  3588] close(3)                    = 0
[pid  3588] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3588] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3588] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3588] close(5)                    = 0
[pid  3588] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3591 attached
) = 3591
[pid  3588] tkill(3591, SIGSTOP)        = 0
[pid  3591] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3588, si_uid=0} ---
[pid  3588] exit_group(0 <unfinished ...>
[pid  3591] --- stopped by SIGSTOP ---
[pid  3588] <... exit_group resumed>)   = ?
[pid  3588] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3591] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3591] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3592 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3592
[pid  3592] set_robust_list(0x555556e01660, 24) = 0
[pid  3592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3592] setpgid(0, 0)               = 0
[pid  3592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3592] write(3, "1000", 4)         = 4
[pid  3592] close(3)                    = 0
[pid  3592] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3592] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.018523][ T3584] vhci_hcd vhci_hcd.0: port 0 already used
[  247.042998][ T3588] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3592] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3592] close(5)                    = 0
[pid  3592] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3595 attached
) = 3595
[pid  3592] tkill(3595, SIGSTOP)        = 0
[pid  3592] exit_group(0)               = ?
[pid  3592] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3595] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3592, si_uid=0} ---
[pid  3595] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3596
./strace-static-x86_64: Process 3596 attached
[pid  3596] set_robust_list(0x555556e01660, 24) = 0
[pid  3596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3596] setpgid(0, 0)               = 0
[pid  3596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3596] write(3, "1000", 4)         = 4
[pid  3596] close(3)                    = 0
[pid  3596] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3596] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.067625][ T3592] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3596] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3596] close(5)                    = 0
[pid  3596] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3599 attached
) = 3599
[pid  3596] tkill(3599, SIGSTOP)        = 0
[pid  3599] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3596, si_uid=0} ---
[pid  3599] --- stopped by SIGSTOP ---
[pid  3596] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3599, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3596] exit_group(0)               = ?
[pid  3596] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3596, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3599] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3599] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3600 attached
, child_tidptr=0x555556e01650) = 3600
[pid  3600] set_robust_list(0x555556e01660, 24) = 0
[pid  3600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3600] setpgid(0, 0)               = 0
[pid  3600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3600] write(3, "1000", 4)         = 4
[pid  3600] close(3)                    = 0
[pid  3600] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3600] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3600] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3600] close(5)                    = 0
[pid  3600] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3603 attached
) = 3603
[pid  3600] tkill(3603, SIGSTOP)        = 0
[pid  3603] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3600, si_uid=0} ---
[pid  3603] --- stopped by SIGSTOP ---
[pid  3600] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3603, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3600] exit_group(0)               = ?
[pid  3600] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3600, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3603] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3603] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3604 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3604
[pid  3604] set_robust_list(0x555556e01660, 24) = 0
[pid  3604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3604] setpgid(0, 0)               = 0
[pid  3604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3604] write(3, "1000", 4)         = 4
[pid  3604] close(3)                    = 0
[pid  3604] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3604] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.089469][ T3596] vhci_hcd vhci_hcd.0: port 0 already used
[  247.115776][ T3600] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3604] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3604] close(5)                    = 0
[pid  3604] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3607 attached
) = 3607
[pid  3604] tkill(3607, SIGSTOP)        = 0
[pid  3604] exit_group(0)               = ?
[pid  3607] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3604, si_uid=0} ---
[pid  3604] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3607] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3608 attached
 <unfinished ...>
[pid  3608] set_robust_list(0x555556e01660, 24) = 0
[pid  3608] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3608
[pid  3608] <... prctl resumed>)        = 0
[pid  3608] setpgid(0, 0)               = 0
[pid  3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "1000", 4)         = 4
[pid  3608] close(3)                    = 0
[pid  3608] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3608] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3608] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3608] close(5)                    = 0
[pid  3608] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3611 attached
) = 3611
[pid  3608] tkill(3611, SIGSTOP)        = 0
[pid  3611] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3608, si_uid=0} ---
[pid  3611] --- stopped by SIGSTOP ---
[pid  3608] exit_group(0)               = ?
[pid  3608] +++ exited with 0 +++
[pid  3611] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3612 attached
, child_tidptr=0x555556e01650) = 3612
[pid  3612] set_robust_list(0x555556e01660, 24) = 0
[pid  3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3612] setpgid(0, 0)               = 0
[pid  3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] write(3, "1000", 4)         = 4
[pid  3612] close(3)                    = 0
[pid  3612] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3612] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.143216][ T3604] vhci_hcd vhci_hcd.0: port 0 already used
[  247.166772][ T3608] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3612] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3612] close(5)                    = 0
[pid  3612] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3615 attached
) = 3615
[pid  3612] tkill(3615, SIGSTOP)        = 0
[pid  3612] exit_group(0 <unfinished ...>
[pid  3615] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3612, si_uid=0} ---
[pid  3612] <... exit_group resumed>)   = ?
[pid  3615] --- stopped by SIGSTOP ---
[pid  3612] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3612, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3615] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3616 attached
, child_tidptr=0x555556e01650) = 3616
[pid  3616] set_robust_list(0x555556e01660, 24) = 0
[pid  3615] +++ killed by SIGHUP +++
[pid  3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3616] setpgid(0, 0)               = 0
[pid  3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3616] write(3, "1000", 4)         = 4
[pid  3616] close(3)                    = 0
[pid  3616] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3616] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3616] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3616] close(5)                    = 0
[pid  3616] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3619 attached
) = 3619
[pid  3616] tkill(3619, SIGSTOP)        = 0
[pid  3619] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3616, si_uid=0} ---
[pid  3619] --- stopped by SIGSTOP ---
[pid  3616] exit_group(0)               = ?
[pid  3616] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3619] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3619] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3620 attached
, child_tidptr=0x555556e01650) = 3620
[pid  3620] set_robust_list(0x555556e01660, 24) = 0
[pid  3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3620] setpgid(0, 0)               = 0
[pid  3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3620] write(3, "1000", 4)         = 4
[pid  3620] close(3)                    = 0
[pid  3620] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3620] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.193928][ T3612] vhci_hcd vhci_hcd.0: port 0 already used
[  247.218311][ T3616] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3620] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3620] close(5)                    = 0
[pid  3620] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3623 attached
) = 3623
[pid  3620] tkill(3623, SIGSTOP)        = 0
[pid  3620] exit_group(0)               = ?
[pid  3620] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3623] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3620, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3623] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 3624 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3624
[pid  3624] set_robust_list(0x555556e01660, 24) = 0
[pid  3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3624] setpgid(0, 0)               = 0
[pid  3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3624] write(3, "1000", 4)         = 4
[pid  3624] close(3)                    = 0
[pid  3624] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3624] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3624] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3624] close(5)                    = 0
[pid  3624] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3627 attached
) = 3627
[pid  3624] tkill(3627, SIGSTOP)        = 0
[pid  3624] exit_group(0 <unfinished ...>
[pid  3627] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3624, si_uid=0} ---
[pid  3627] --- stopped by SIGSTOP ---
[pid  3624] <... exit_group resumed>)   = ?
[pid  3624] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3627] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3627] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3628 attached
, child_tidptr=0x555556e01650) = 3628
[pid  3628] set_robust_list(0x555556e01660, 24) = 0
[pid  3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3628] setpgid(0, 0)               = 0
[pid  3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3628] write(3, "1000", 4)         = 4
[pid  3628] close(3)                    = 0
[pid  3628] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3628] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.244770][ T3620] vhci_hcd vhci_hcd.0: port 0 already used
[  247.268367][ T3624] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3628] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3628] close(5)                    = 0
[pid  3628] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3631 attached
) = 3631
[pid  3628] tkill(3631, SIGSTOP)        = 0
[pid  3628] exit_group(0 <unfinished ...>
[pid  3631] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3628, si_uid=0} ---
[pid  3631] --- stopped by SIGSTOP ---
[pid  3628] <... exit_group resumed>)   = ?
[pid  3628] +++ exited with 0 +++
[pid  3631] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3631] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached
 <unfinished ...>
[pid  3632] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3632
[pid  3632] <... set_robust_list resumed>) = 0
[pid  3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3632] setpgid(0, 0)               = 0
[pid  3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3632] write(3, "1000", 4)         = 4
[pid  3632] close(3)                    = 0
[pid  3632] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3632] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3632] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3632] close(5)                    = 0
[pid  3632] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3635 attached
) = 3635
[pid  3632] tkill(3635, SIGSTOP)        = 0
[pid  3635] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3632, si_uid=0} ---
[pid  3632] exit_group(0 <unfinished ...>
[pid  3635] --- stopped by SIGSTOP ---
[pid  3632] <... exit_group resumed>)   = ?
[pid  3632] +++ exited with 0 +++
[pid  3635] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3635] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3636 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3636
[pid  3636] set_robust_list(0x555556e01660, 24) = 0
[pid  3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3636] setpgid(0, 0)               = 0
[pid  3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3636] write(3, "1000", 4)         = 4
[pid  3636] close(3)                    = 0
[pid  3636] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3636] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.294509][ T3628] vhci_hcd vhci_hcd.0: port 0 already used
[  247.320456][ T3632] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3636] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3636] close(5)                    = 0
[pid  3636] clone(child_stack=NULL, flags=0) = 3639
./strace-static-x86_64: Process 3639 attached
[pid  3636] tkill(3639, SIGSTOP)        = 0
[pid  3639] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3636, si_uid=0} ---
[pid  3639] --- stopped by SIGSTOP ---
[pid  3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3639, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3636] exit_group(0)               = ?
[pid  3636] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3639] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3639] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3640 attached
 <unfinished ...>
[pid  3640] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3640
[pid  3640] <... set_robust_list resumed>) = 0
[pid  3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3640] setpgid(0, 0)               = 0
[pid  3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3640] write(3, "1000", 4)         = 4
[pid  3640] close(3)                    = 0
[pid  3640] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3640] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.343120][ T3636] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3640] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3640] close(5)                    = 0
[pid  3640] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3643 attached
) = 3643
[pid  3640] tkill(3643, SIGSTOP)        = 0
[pid  3643] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3640, si_uid=0} ---
[pid  3640] exit_group(0)               = ?
[pid  3643] --- stopped by SIGSTOP ---
[pid  3640] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3643] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3643] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3644 attached
, child_tidptr=0x555556e01650) = 3644
[pid  3644] set_robust_list(0x555556e01660, 24) = 0
[pid  3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3644] setpgid(0, 0)               = 0
[pid  3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3644] write(3, "1000", 4)         = 4
[pid  3644] close(3)                    = 0
[pid  3644] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3644] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3644] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3644] close(5)                    = 0
[pid  3644] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3647 attached
) = 3647
[pid  3644] tkill(3647, SIGSTOP)        = 0
[pid  3647] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3644, si_uid=0} ---
[pid  3647] --- stopped by SIGSTOP ---
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3647, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3644] exit_group(0)               = ?
[pid  3644] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3647] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3647] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3648 attached
, child_tidptr=0x555556e01650) = 3648
[pid  3648] set_robust_list(0x555556e01660, 24) = 0
[pid  3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3648] setpgid(0, 0)               = 0
[pid  3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3648] write(3, "1000", 4)         = 4
[pid  3648] close(3)                    = 0
[pid  3648] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3648] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.370131][ T3640] vhci_hcd vhci_hcd.0: port 0 already used
[  247.396756][ T3644] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3648] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3648] close(5)                    = 0
[pid  3648] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3651 attached
) = 3651
[pid  3648] tkill(3651, SIGSTOP)        = 0
[pid  3651] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3648, si_uid=0} ---
[pid  3648] exit_group(0 <unfinished ...>
[pid  3651] --- stopped by SIGSTOP ---
[pid  3648] <... exit_group resumed>)   = ?
[pid  3648] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3651] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3651] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3652
./strace-static-x86_64: Process 3652 attached
[pid  3652] set_robust_list(0x555556e01660, 24) = 0
[pid  3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3652] setpgid(0, 0)               = 0
[pid  3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3652] write(3, "1000", 4)         = 4
[pid  3652] close(3)                    = 0
[pid  3652] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3652] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3652] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3652] close(5)                    = 0
[pid  3652] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3655 attached
) = 3655
[pid  3652] tkill(3655, SIGSTOP)        = 0
[pid  3655] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3652, si_uid=0} ---
[pid  3655] --- stopped by SIGSTOP ---
[pid  3652] exit_group(0)               = ?
[pid  3652] +++ exited with 0 +++
[pid  3655] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3655] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3656
./strace-static-x86_64: Process 3656 attached
[pid  3656] set_robust_list(0x555556e01660, 24) = 0
[pid  3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3656] setpgid(0, 0)               = 0
[pid  3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3656] write(3, "1000", 4)         = 4
[pid  3656] close(3)                    = 0
[pid  3656] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3656] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.420279][ T3648] vhci_hcd vhci_hcd.0: port 0 already used
[  247.448777][ T3652] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3656] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3656] close(5)                    = 0
[pid  3656] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3659 attached
) = 3659
[pid  3656] tkill(3659, SIGSTOP)        = 0
[pid  3659] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3656, si_uid=0} ---
[pid  3656] exit_group(0 <unfinished ...>
[pid  3659] --- stopped by SIGSTOP ---
[pid  3656] <... exit_group resumed>)   = ?
[pid  3656] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3659] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3660 attached
 <unfinished ...>
[pid  3659] +++ killed by SIGHUP +++
[pid  3660] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3660
[pid  3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3660] setpgid(0, 0)               = 0
[pid  3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3660] write(3, "1000", 4)         = 4
[pid  3660] close(3)                    = 0
[pid  3660] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3660] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3660] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3660] close(5)                    = 0
[pid  3660] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3663 attached
) = 3663
[pid  3660] tkill(3663, SIGSTOP)        = 0
[pid  3660] exit_group(0)               = ?
[pid  3663] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3660, si_uid=0} ---
[pid  3663] --- stopped by SIGSTOP ---
[pid  3660] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3663] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3663] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3664 attached
, child_tidptr=0x555556e01650) = 3664
[pid  3664] set_robust_list(0x555556e01660, 24) = 0
[pid  3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3664] setpgid(0, 0)               = 0
[pid  3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3664] write(3, "1000", 4)         = 4
[pid  3664] close(3)                    = 0
[pid  3664] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3664] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.473619][ T3656] vhci_hcd vhci_hcd.0: port 0 already used
[  247.497698][ T3660] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3664] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3664] close(5)                    = 0
[pid  3664] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3667 attached
) = 3667
[pid  3664] tkill(3667, SIGSTOP)        = 0
[pid  3664] exit_group(0 <unfinished ...>
[pid  3667] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3664, si_uid=0} ---
[pid  3667] --- stopped by SIGSTOP ---
[pid  3664] <... exit_group resumed>)   = ?
[pid  3664] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3667] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3667] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3668 attached
, child_tidptr=0x555556e01650) = 3668
[pid  3668] set_robust_list(0x555556e01660, 24) = 0
[pid  3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3668] setpgid(0, 0)               = 0
[pid  3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3668] write(3, "1000", 4)         = 4
[pid  3668] close(3)                    = 0
[pid  3668] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3668] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.522148][ T3664] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3668] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3668] close(5)                    = 0
[pid  3668] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3671 attached
) = 3671
[pid  3668] tkill(3671, SIGSTOP)        = 0
[pid  3671] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3668, si_uid=0} ---
[pid  3671] --- stopped by SIGSTOP ---
[pid  3668] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3671, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3668] exit_group(0)               = ?
[pid  3668] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3671] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3671] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3672 attached
 <unfinished ...>
[pid  3672] set_robust_list(0x555556e01660, 24) = 0
[pid  3672] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3672
[pid  3672] <... prctl resumed>)        = 0
[pid  3672] setpgid(0, 0)               = 0
[pid  3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3672] write(3, "1000", 4)         = 4
[pid  3672] close(3)                    = 0
[pid  3672] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3672] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3672] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3672] close(5)                    = 0
[pid  3672] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3675 attached
) = 3675
[pid  3672] tkill(3675, SIGSTOP)        = 0
[pid  3675] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3672, si_uid=0} ---
[pid  3672] exit_group(0 <unfinished ...>
[pid  3675] --- stopped by SIGSTOP ---
[pid  3672] <... exit_group resumed>)   = ?
[pid  3672] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3675] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3676 attached
 <unfinished ...>
[pid  3675] +++ killed by SIGHUP +++
[pid  3676] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3676
[pid  3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3676] setpgid(0, 0)               = 0
[pid  3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3676] write(3, "1000", 4)         = 4
[pid  3676] close(3)                    = 0
[pid  3676] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3676] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.548162][ T3668] vhci_hcd vhci_hcd.0: port 0 already used
[  247.572958][ T3672] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3676] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3676] close(5)                    = 0
[pid  3676] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3679 attached
) = 3679
[pid  3676] tkill(3679, SIGSTOP)        = 0
[pid  3676] exit_group(0 <unfinished ...>
[pid  3679] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3676, si_uid=0} ---
[pid  3676] <... exit_group resumed>)   = ?
[pid  3679] --- stopped by SIGSTOP ---
[pid  3676] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3679] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3679] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3680 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3680
[pid  3680] set_robust_list(0x555556e01660, 24) = 0
[pid  3680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3680] setpgid(0, 0)               = 0
[pid  3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3680] write(3, "1000", 4)         = 4
[pid  3680] close(3)                    = 0
[pid  3680] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3680] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.597812][ T3676] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3680] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3680] close(5)                    = 0
[pid  3680] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3683 attached
) = 3683
[pid  3680] tkill(3683, SIGSTOP <unfinished ...>
[pid  3683] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3680, si_uid=0} ---
[pid  3683] --- stopped by SIGSTOP ---
[pid  3680] <... tkill resumed>)        = 0
[pid  3680] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3683, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3680] exit_group(0)               = ?
[pid  3680] +++ exited with 0 +++
[pid  3683] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3683] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3684
./strace-static-x86_64: Process 3684 attached
[pid  3684] set_robust_list(0x555556e01660, 24) = 0
[pid  3684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3684] setpgid(0, 0)               = 0
[pid  3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3684] write(3, "1000", 4)         = 4
[pid  3684] close(3)                    = 0
[pid  3684] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3684] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3684] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3684] close(5)                    = 0
[pid  3684] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3687 attached
) = 3687
[pid  3684] tkill(3687, SIGSTOP)        = 0
[pid  3687] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3684, si_uid=0} ---
[pid  3687] --- stopped by SIGSTOP ---
[pid  3684] exit_group(0)               = ?
[pid  3684] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3687] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3687] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3688 attached
, child_tidptr=0x555556e01650) = 3688
[pid  3688] set_robust_list(0x555556e01660, 24) = 0
[pid  3688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3688] setpgid(0, 0)               = 0
[pid  3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3688] write(3, "1000", 4)         = 4
[pid  3688] close(3)                    = 0
[pid  3688] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3688] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.622395][ T3680] vhci_hcd vhci_hcd.0: port 0 already used
[  247.658515][ T3684] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3688] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3688] close(5)                    = 0
[pid  3688] clone(child_stack=NULL, flags=0) = 3691
./strace-static-x86_64: Process 3691 attached
[pid  3688] tkill(3691, SIGSTOP)        = 0
[pid  3691] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3688, si_uid=0} ---
[pid  3688] exit_group(0 <unfinished ...>
[pid  3691] --- stopped by SIGSTOP ---
[pid  3688] <... exit_group resumed>)   = ?
[pid  3688] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3691] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3691] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3692 attached
, child_tidptr=0x555556e01650) = 3692
[pid  3692] set_robust_list(0x555556e01660, 24) = 0
[pid  3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3692] setpgid(0, 0)               = 0
[pid  3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3692] write(3, "1000", 4)         = 4
[pid  3692] close(3)                    = 0
[pid  3692] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3692] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3692] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3692] close(5)                    = 0
[pid  3692] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3695 attached
) = 3695
[pid  3692] tkill(3695, SIGSTOP)        = 0
[pid  3695] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3692, si_uid=0} ---
[pid  3695] --- stopped by SIGSTOP ---
[pid  3692] exit_group(0)               = ?
[pid  3692] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3695] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3695] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3696 attached
, child_tidptr=0x555556e01650) = 3696
[pid  3696] set_robust_list(0x555556e01660, 24) = 0
[pid  3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3696] setpgid(0, 0)               = 0
[pid  3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3696] write(3, "1000", 4)         = 4
[pid  3696] close(3)                    = 0
[pid  3696] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3696] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.690137][ T3688] vhci_hcd vhci_hcd.0: port 0 already used
[  247.717057][ T3692] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3696] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3696] close(5)                    = 0
[pid  3696] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3699 attached
) = 3699
[pid  3696] tkill(3699, SIGSTOP)        = 0
[pid  3699] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3696, si_uid=0} ---
[pid  3696] exit_group(0 <unfinished ...>
[pid  3699] --- stopped by SIGSTOP ---
[pid  3696] <... exit_group resumed>)   = ?
[pid  3696] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3699] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3699] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3700 attached
, child_tidptr=0x555556e01650) = 3700
[pid  3700] set_robust_list(0x555556e01660, 24) = 0
[pid  3700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3700] setpgid(0, 0)               = 0
[pid  3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3700] write(3, "1000", 4)         = 4
[pid  3700] close(3)                    = 0
[pid  3700] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3700] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3700] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3700] close(5)                    = 0
[pid  3700] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3703 attached
) = 3703
[pid  3700] tkill(3703, SIGSTOP)        = 0
[pid  3703] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3700, si_uid=0} ---
[pid  3700] exit_group(0)               = ?
[pid  3703] --- stopped by SIGSTOP ---
[pid  3700] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3703] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3704 attached
, child_tidptr=0x555556e01650) = 3704
[pid  3704] set_robust_list(0x555556e01660, 24) = 0
[pid  3703] +++ killed by SIGHUP +++
[pid  3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3704] setpgid(0, 0)               = 0
[pid  3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3704] write(3, "1000", 4)         = 4
[pid  3704] close(3)                    = 0
[pid  3704] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3704] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.743924][ T3696] vhci_hcd vhci_hcd.0: port 0 already used
[  247.772843][ T3700] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3704] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3704] close(5)                    = 0
[pid  3704] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3707 attached
) = 3707
[pid  3704] tkill(3707, SIGSTOP)        = 0
[pid  3707] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3704, si_uid=0} ---
[pid  3704] exit_group(0 <unfinished ...>
[pid  3707] --- stopped by SIGSTOP ---
[pid  3704] <... exit_group resumed>)   = ?
[pid  3704] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3707] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3707] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3708
./strace-static-x86_64: Process 3708 attached
[pid  3708] set_robust_list(0x555556e01660, 24) = 0
[pid  3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3708] setpgid(0, 0)               = 0
[pid  3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3708] write(3, "1000", 4)         = 4
[pid  3708] close(3)                    = 0
[pid  3708] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3708] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3708] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3708] close(5)                    = 0
[pid  3708] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3711 attached
) = 3711
[pid  3708] tkill(3711, SIGSTOP)        = 0
[pid  3711] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3708, si_uid=0} ---
[pid  3708] exit_group(0 <unfinished ...>
[pid  3711] --- stopped by SIGSTOP ---
[pid  3708] <... exit_group resumed>)   = ?
[pid  3708] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3711] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3712 attached
 <unfinished ...>
[pid  3711] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3712
[pid  3712] set_robust_list(0x555556e01660, 24) = 0
[pid  3712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3712] setpgid(0, 0)               = 0
[pid  3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3712] write(3, "1000", 4)         = 4
[pid  3712] close(3)                    = 0
[pid  3712] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3712] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.796103][ T3704] vhci_hcd vhci_hcd.0: port 0 already used
[  247.822850][ T3708] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3712] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3712] close(5)                    = 0
[pid  3712] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3715 attached
) = 3715
[pid  3712] tkill(3715, SIGSTOP)        = 0
[pid  3715] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3712, si_uid=0} ---
[pid  3712] exit_group(0 <unfinished ...>
[pid  3715] --- stopped by SIGSTOP ---
[pid  3712] <... exit_group resumed>)   = ?
[pid  3712] +++ exited with 0 +++
[pid  3715] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3715] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3716 attached
, child_tidptr=0x555556e01650) = 3716
[pid  3716] set_robust_list(0x555556e01660, 24) = 0
[pid  3716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3716] setpgid(0, 0)               = 0
[pid  3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3716] write(3, "1000", 4)         = 4
[pid  3716] close(3)                    = 0
[pid  3716] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3716] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3716] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3716] close(5)                    = 0
[pid  3716] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3719 attached
) = 3719
[pid  3716] tkill(3719, SIGSTOP)        = 0
[pid  3719] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3716, si_uid=0} ---
[pid  3716] exit_group(0 <unfinished ...>
[pid  3719] --- stopped by SIGSTOP ---
[pid  3716] <... exit_group resumed>)   = ?
[pid  3716] +++ exited with 0 +++
[pid  3719] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3719] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3720 attached
, child_tidptr=0x555556e01650) = 3720
[pid  3720] set_robust_list(0x555556e01660, 24) = 0
[pid  3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3720] setpgid(0, 0)               = 0
[pid  3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3720] write(3, "1000", 4)         = 4
[pid  3720] close(3)                    = 0
[pid  3720] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3720] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.846774][ T3712] vhci_hcd vhci_hcd.0: port 0 already used
[  247.871785][ T3716] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3720] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3720] close(5)                    = 0
[pid  3720] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3723 attached
) = 3723
[pid  3720] tkill(3723, SIGSTOP)        = 0
[pid  3723] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3720, si_uid=0} ---
[pid  3723] --- stopped by SIGSTOP ---
[pid  3720] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3723, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3720] exit_group(0)               = ?
[pid  3720] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3723] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3723] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3724 attached
 <unfinished ...>
[pid  3724] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3724
[pid  3724] <... set_robust_list resumed>) = 0
[pid  3724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3724] setpgid(0, 0)               = 0
[pid  3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3724] write(3, "1000", 4)         = 4
[pid  3724] close(3)                    = 0
[pid  3724] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3724] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3724] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3724] close(5)                    = 0
[pid  3724] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3727 attached
) = 3727
[pid  3724] tkill(3727, SIGSTOP)        = 0
[pid  3724] exit_group(0 <unfinished ...>
[pid  3727] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3724, si_uid=0} ---
[pid  3724] <... exit_group resumed>)   = ?
[pid  3727] --- stopped by SIGSTOP ---
[pid  3724] +++ exited with 0 +++
[pid  3727] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3727] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3728 attached
, child_tidptr=0x555556e01650) = 3728
[pid  3728] set_robust_list(0x555556e01660, 24) = 0
[pid  3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3728] setpgid(0, 0)               = 0
[pid  3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3728] write(3, "1000", 4)         = 4
[pid  3728] close(3)                    = 0
[pid  3728] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3728] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.899302][ T3720] vhci_hcd vhci_hcd.0: port 0 already used
[  247.926186][ T3724] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3728] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3728] close(5)                    = 0
[pid  3728] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3731 attached
) = 3731
[pid  3728] tkill(3731, SIGSTOP)        = 0
[pid  3731] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3728, si_uid=0} ---
[pid  3731] --- stopped by SIGSTOP ---
[pid  3728] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3731, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3728] exit_group(0)               = ?
[pid  3728] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3731] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3731] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3732 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3732
[pid  3732] set_robust_list(0x555556e01660, 24) = 0
[pid  3732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3732] setpgid(0, 0)               = 0
[pid  3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3732] write(3, "1000", 4)         = 4
[pid  3732] close(3)                    = 0
[pid  3732] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3732] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3732] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3732] close(5)                    = 0
[pid  3732] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3735 attached
) = 3735
[pid  3732] tkill(3735, SIGSTOP)        = 0
[pid  3735] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3732, si_uid=0} ---
[pid  3735] --- stopped by SIGSTOP ---
[pid  3732] exit_group(0)               = ?
[pid  3732] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3735] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3735] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3736 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3736
[pid  3736] set_robust_list(0x555556e01660, 24) = 0
[pid  3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3736] setpgid(0, 0)               = 0
[pid  3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3736] write(3, "1000", 4)         = 4
[pid  3736] close(3)                    = 0
[pid  3736] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3736] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.954387][ T3728] vhci_hcd vhci_hcd.0: port 0 already used
[  247.978509][ T3732] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3736] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3736] close(5)                    = 0
[pid  3736] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3739 attached
) = 3739
[pid  3736] tkill(3739, SIGSTOP)        = 0
[pid  3739] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3736, si_uid=0} ---
[pid  3736] exit_group(0 <unfinished ...>
[pid  3739] --- stopped by SIGSTOP ---
[pid  3736] <... exit_group resumed>)   = ?
[pid  3736] +++ exited with 0 +++
[pid  3739] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3739] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3740 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3740
[pid  3740] set_robust_list(0x555556e01660, 24) = 0
[pid  3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3740] setpgid(0, 0)               = 0
[pid  3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3740] write(3, "1000", 4)         = 4
[pid  3740] close(3)                    = 0
[pid  3740] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3740] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.003361][ T3736] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3740] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3740] close(5)                    = 0
[pid  3740] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3743 attached
) = 3743
[pid  3740] tkill(3743, SIGSTOP)        = 0
[pid  3743] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3740, si_uid=0} ---
[pid  3740] exit_group(0 <unfinished ...>
[pid  3743] --- stopped by SIGSTOP ---
[pid  3740] <... exit_group resumed>)   = ?
[pid  3740] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3743] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3743] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3744 attached
, child_tidptr=0x555556e01650) = 3744
[pid  3744] set_robust_list(0x555556e01660, 24) = 0
[pid  3744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3744] setpgid(0, 0)               = 0
[pid  3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3744] write(3, "1000", 4)         = 4
[pid  3744] close(3)                    = 0
[pid  3744] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3744] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3744] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3744] close(5)                    = 0
[pid  3744] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3747 attached
) = 3747
[pid  3744] tkill(3747, SIGSTOP)        = 0
[pid  3747] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3744, si_uid=0} ---
[pid  3747] --- stopped by SIGSTOP ---
[pid  3744] exit_group(0)               = ?
[pid  3744] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3747] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3747] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3748 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3748
[pid  3748] set_robust_list(0x555556e01660, 24) = 0
[pid  3748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3748] setpgid(0, 0)               = 0
[pid  3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3748] write(3, "1000", 4)         = 4
[pid  3748] close(3)                    = 0
[pid  3748] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3748] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.027955][ T3740] vhci_hcd vhci_hcd.0: port 0 already used
[  248.054871][ T3744] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3748] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3748] close(5)                    = 0
[pid  3748] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3751 attached
) = 3751
[pid  3748] tkill(3751, SIGSTOP)        = 0
[pid  3751] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3748, si_uid=0} ---
[pid  3748] exit_group(0 <unfinished ...>
[pid  3751] --- stopped by SIGSTOP ---
[pid  3748] <... exit_group resumed>)   = ?
[pid  3748] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3751] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  3751] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3752 attached
, child_tidptr=0x555556e01650) = 3752
[pid  3752] set_robust_list(0x555556e01660, 24) = 0
[pid  3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3752] setpgid(0, 0)               = 0
[pid  3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3752] write(3, "1000", 4)         = 4
[pid  3752] close(3)                    = 0
[pid  3752] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3752] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3752] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3752] close(5)                    = 0
[pid  3752] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3755 attached
) = 3755
[pid  3752] tkill(3755, SIGSTOP)        = 0
[pid  3752] exit_group(0 <unfinished ...>
[pid  3755] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3752, si_uid=0} ---
[pid  3752] <... exit_group resumed>)   = ?
[pid  3755] --- stopped by SIGSTOP ---
[pid  3752] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3755] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3756 attached
 <unfinished ...>
[pid  3755] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3756
[pid  3756] set_robust_list(0x555556e01660, 24) = 0
[pid  3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3756] setpgid(0, 0)               = 0
[pid  3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3756] write(3, "1000", 4)         = 4
[pid  3756] close(3)                    = 0
[pid  3756] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3756] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.080311][ T3748] vhci_hcd vhci_hcd.0: port 0 already used
[  248.105699][ T3752] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3756] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3756] close(5)                    = 0
[pid  3756] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3759 attached
) = 3759
[pid  3756] tkill(3759, SIGSTOP)        = 0
[pid  3759] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3756, si_uid=0} ---
[pid  3756] exit_group(0)               = ?
[pid  3759] --- stopped by SIGSTOP ---
[pid  3756] +++ exited with 0 +++
[pid  3759] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3756, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3760 attached
 <unfinished ...>
[pid  3759] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3760
[pid  3760] set_robust_list(0x555556e01660, 24) = 0
[pid  3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3760] setpgid(0, 0)               = 0
[pid  3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3760] write(3, "1000", 4)         = 4
[pid  3760] close(3)                    = 0
[pid  3760] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3760] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.129413][ T3756] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3760] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3760] close(5)                    = 0
[pid  3760] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3763 attached
) = 3763
[pid  3760] tkill(3763, SIGSTOP)        = 0
[pid  3760] exit_group(0 <unfinished ...>
[pid  3763] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3760, si_uid=0} ---
[pid  3763] --- stopped by SIGSTOP ---
[pid  3760] <... exit_group resumed>)   = ?
[pid  3760] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3763] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3764 attached
 <unfinished ...>
[pid  3763] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3764
[pid  3764] set_robust_list(0x555556e01660, 24) = 0
[pid  3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3764] setpgid(0, 0)               = 0
[pid  3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3764] write(3, "1000", 4)         = 4
[pid  3764] close(3)                    = 0
[pid  3764] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3764] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3764] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3764] close(5)                    = 0
[pid  3764] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3767 attached
) = 3767
[pid  3764] tkill(3767, SIGSTOP)        = 0
[pid  3767] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3764, si_uid=0} ---
[pid  3764] exit_group(0 <unfinished ...>
[pid  3767] --- stopped by SIGSTOP ---
[pid  3764] <... exit_group resumed>)   = ?
[pid  3764] +++ exited with 0 +++
[pid  3767] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3767] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3768
./strace-static-x86_64: Process 3768 attached
[pid  3768] set_robust_list(0x555556e01660, 24) = 0
[pid  3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3768] setpgid(0, 0)               = 0
[pid  3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3768] write(3, "1000", 4)         = 4
[pid  3768] close(3)                    = 0
[pid  3768] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3768] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.154775][ T3760] vhci_hcd vhci_hcd.0: port 0 already used
[  248.180966][ T3764] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3768] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3768] close(5)                    = 0
[pid  3768] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3771 attached
) = 3771
[pid  3768] tkill(3771, SIGSTOP)        = 0
[pid  3771] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3768, si_uid=0} ---
[pid  3768] exit_group(0)               = ?
[pid  3771] --- stopped by SIGSTOP ---
[pid  3768] +++ exited with 0 +++
[pid  3771] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3768, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3772 attached
, child_tidptr=0x555556e01650) = 3772
[pid  3772] set_robust_list(0x555556e01660, 24) = 0
[pid  3772] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3771] +++ killed by SIGHUP +++
[pid  3772] <... prctl resumed>)        = 0
[pid  3772] setpgid(0, 0)               = 0
[pid  3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3772] write(3, "1000", 4)         = 4
[pid  3772] close(3)                    = 0
[pid  3772] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3772] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3772] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3772] close(5)                    = 0
[pid  3772] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3775 attached
) = 3775
[pid  3772] tkill(3775, SIGSTOP)        = 0
[pid  3775] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3772, si_uid=0} ---
[pid  3775] --- stopped by SIGSTOP ---
[pid  3772] exit_group(0)               = ?
[pid  3772] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3775] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3775] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3776 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3776
[pid  3776] set_robust_list(0x555556e01660, 24) = 0
[pid  3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3776] setpgid(0, 0)               = 0
[pid  3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3776] write(3, "1000", 4)         = 4
[pid  3776] close(3)                    = 0
[pid  3776] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3776] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.208063][ T3768] vhci_hcd vhci_hcd.0: port 0 already used
[  248.231461][ T3772] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3776] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3776] close(5)                    = 0
[pid  3776] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3779 attached
) = 3779
[pid  3776] tkill(3779, SIGSTOP)        = 0
[pid  3779] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3776, si_uid=0} ---
[pid  3776] exit_group(0 <unfinished ...>
[pid  3779] --- stopped by SIGSTOP ---
[pid  3776] <... exit_group resumed>)   = ?
[pid  3776] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3779] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3779] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3780 attached
 <unfinished ...>
[pid  3780] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3780
[pid  3780] <... set_robust_list resumed>) = 0
[pid  3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3780] setpgid(0, 0)               = 0
[pid  3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3780] write(3, "1000", 4)         = 4
[pid  3780] close(3)                    = 0
[pid  3780] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3780] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.255079][ T3776] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3780] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3780] close(5)                    = 0
[pid  3780] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3783 attached
) = 3783
[pid  3780] tkill(3783, SIGSTOP)        = 0
[pid  3783] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3780, si_uid=0} ---
[pid  3783] --- stopped by SIGSTOP ---
[pid  3780] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3783, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3780] exit_group(0)               = ?
[pid  3780] +++ exited with 0 +++
[pid  3783] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3783] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3784 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3784
[pid  3784] set_robust_list(0x555556e01660, 24) = 0
[pid  3784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3784] setpgid(0, 0)               = 0
[pid  3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3784] write(3, "1000", 4)         = 4
[pid  3784] close(3)                    = 0
[pid  3784] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3784] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3784] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3784] close(5)                    = 0
[pid  3784] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3787 attached
) = 3787
[pid  3784] tkill(3787, SIGSTOP)        = 0
[pid  3787] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3784, si_uid=0} ---
[pid  3784] exit_group(0)               = ?
[pid  3787] --- stopped by SIGSTOP ---
[pid  3784] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3787] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3788 attached
 <unfinished ...>
[pid  3787] +++ killed by SIGHUP +++
[pid  3788] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3788
[pid  3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3788] setpgid(0, 0)               = 0
[pid  3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3788] write(3, "1000", 4)         = 4
[pid  3788] close(3)                    = 0
[pid  3788] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3788] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.280642][ T3780] vhci_hcd vhci_hcd.0: port 0 already used
[  248.315883][ T3784] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3788] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3788] close(5)                    = 0
[pid  3788] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3791 attached
) = 3791
[pid  3788] tkill(3791, SIGSTOP)        = 0
[pid  3788] exit_group(0)               = ?
[pid  3788] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3791] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3788, si_uid=0} ---
[pid  3791] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3792 attached
, child_tidptr=0x555556e01650) = 3792
[pid  3792] set_robust_list(0x555556e01660, 24) = 0
[pid  3792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3792] setpgid(0, 0)               = 0
[pid  3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3792] write(3, "1000", 4)         = 4
[pid  3792] close(3)                    = 0
[pid  3792] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3792] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3792] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3792] close(5)                    = 0
[pid  3792] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3795 attached
) = 3795
[pid  3792] tkill(3795, SIGSTOP)        = 0
[pid  3795] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3792, si_uid=0} ---
[pid  3792] exit_group(0 <unfinished ...>
[pid  3795] --- stopped by SIGSTOP ---
[pid  3792] <... exit_group resumed>)   = ?
[pid  3792] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3795] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3795] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3796 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3796
[pid  3796] set_robust_list(0x555556e01660, 24) = 0
[pid  3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3796] setpgid(0, 0)               = 0
[pid  3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3796] write(3, "1000", 4)         = 4
[pid  3796] close(3)                    = 0
[pid  3796] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3796] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.341364][ T3788] vhci_hcd vhci_hcd.0: port 0 already used
[  248.365427][ T3792] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3796] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3796] close(5)                    = 0
[pid  3796] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3799 attached
) = 3799
[pid  3796] tkill(3799, SIGSTOP)        = 0
[pid  3796] exit_group(0 <unfinished ...>
[pid  3799] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3796, si_uid=0} ---
[pid  3799] --- stopped by SIGSTOP ---
[pid  3796] <... exit_group resumed>)   = ?
[pid  3796] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3799] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3799] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3800 attached
, child_tidptr=0x555556e01650) = 3800
[pid  3800] set_robust_list(0x555556e01660, 24) = 0
[pid  3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3800] setpgid(0, 0)               = 0
[pid  3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3800] write(3, "1000", 4)         = 4
[pid  3800] close(3)                    = 0
[pid  3800] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3800] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3800] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3800] close(5)                    = 0
[pid  3800] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3803 attached
) = 3803
[pid  3800] tkill(3803, SIGSTOP)        = 0
[pid  3803] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3800, si_uid=0} ---
[pid  3803] --- stopped by SIGSTOP ---
[pid  3800] exit_group(0)               = ?
[pid  3800] +++ exited with 0 +++
[pid  3803] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3803] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3804 attached
, child_tidptr=0x555556e01650) = 3804
[pid  3804] set_robust_list(0x555556e01660, 24) = 0
[pid  3804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3804] setpgid(0, 0)               = 0
[pid  3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3804] write(3, "1000", 4)         = 4
[pid  3804] close(3)                    = 0
[pid  3804] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3804] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.391391][ T3796] vhci_hcd vhci_hcd.0: port 0 already used
[  248.417587][ T3800] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3804] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3804] close(5)                    = 0
[pid  3804] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3807 attached
) = 3807
[pid  3804] tkill(3807, SIGSTOP)        = 0
[pid  3807] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3804, si_uid=0} ---
[pid  3807] --- stopped by SIGSTOP ---
[pid  3804] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3807, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3804] exit_group(0)               = ?
[pid  3804] +++ exited with 0 +++
[pid  3807] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3807] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3808 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3808
[pid  3808] set_robust_list(0x555556e01660, 24) = 0
[pid  3808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3808] setpgid(0, 0)               = 0
[pid  3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3808] write(3, "1000", 4)         = 4
[pid  3808] close(3)                    = 0
[pid  3808] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3808] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3808] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3808] close(5)                    = 0
[pid  3808] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3811 attached
) = 3811
[pid  3808] tkill(3811, SIGSTOP)        = 0
[pid  3811] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3808, si_uid=0} ---
[pid  3808] exit_group(0 <unfinished ...>
[pid  3811] --- stopped by SIGSTOP ---
[pid  3808] <... exit_group resumed>)   = ?
[pid  3808] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3808, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3811] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3811] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3812 attached
, child_tidptr=0x555556e01650) = 3812
[pid  3812] set_robust_list(0x555556e01660, 24) = 0
[pid  3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3812] setpgid(0, 0)               = 0
[pid  3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3812] write(3, "1000", 4)         = 4
[pid  3812] close(3)                    = 0
[pid  3812] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3812] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.443238][ T3804] vhci_hcd vhci_hcd.0: port 0 already used
[  248.472840][ T3808] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3812] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3812] close(5)                    = 0
[pid  3812] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3815 attached
) = 3815
[pid  3812] tkill(3815, SIGSTOP)        = 0
[pid  3815] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3812, si_uid=0} ---
[pid  3812] exit_group(0 <unfinished ...>
[pid  3815] --- stopped by SIGSTOP ---
[pid  3812] <... exit_group resumed>)   = ?
[pid  3812] +++ exited with 0 +++
[pid  3815] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3815] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3816 attached
, child_tidptr=0x555556e01650) = 3816
[pid  3816] set_robust_list(0x555556e01660, 24) = 0
[pid  3816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3816] setpgid(0, 0)               = 0
[pid  3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3816] write(3, "1000", 4)         = 4
[pid  3816] close(3)                    = 0
[pid  3816] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3816] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3816] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3816] close(5)                    = 0
[pid  3816] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3819 attached
) = 3819
[pid  3816] tkill(3819, SIGSTOP)        = 0
[pid  3819] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3816, si_uid=0} ---
[pid  3816] exit_group(0 <unfinished ...>
[pid  3819] --- stopped by SIGSTOP ---
[pid  3816] <... exit_group resumed>)   = ?
[pid  3816] +++ exited with 0 +++
[pid  3819] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3816, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3819] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3820 attached
, child_tidptr=0x555556e01650) = 3820
[pid  3820] set_robust_list(0x555556e01660, 24) = 0
[pid  3820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3820] setpgid(0, 0)               = 0
[pid  3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3820] write(3, "1000", 4)         = 4
[pid  3820] close(3)                    = 0
[pid  3820] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3820] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.497573][ T3812] vhci_hcd vhci_hcd.0: port 0 already used
[  248.524789][ T3816] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3820] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3820] close(5)                    = 0
[pid  3820] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3823 attached
) = 3823
[pid  3820] tkill(3823, SIGSTOP)        = 0
[pid  3823] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3820, si_uid=0} ---
[pid  3823] --- stopped by SIGSTOP ---
[pid  3820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3823, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3820] exit_group(0)               = ?
[pid  3820] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3823] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3823] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3824 attached
, child_tidptr=0x555556e01650) = 3824
[pid  3824] set_robust_list(0x555556e01660, 24) = 0
[pid  3824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3824] setpgid(0, 0)               = 0
[pid  3824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3824] write(3, "1000", 4)         = 4
[pid  3824] close(3)                    = 0
[pid  3824] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3824] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3824] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3824] close(5)                    = 0
[pid  3824] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3827 attached
) = 3827
[pid  3824] tkill(3827, SIGSTOP)        = 0
[pid  3827] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3824, si_uid=0} ---
[pid  3824] exit_group(0 <unfinished ...>
[pid  3827] --- stopped by SIGSTOP ---
[pid  3824] <... exit_group resumed>)   = ?
[pid  3824] +++ exited with 0 +++
[pid  3827] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3824, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3828 attached
 <unfinished ...>
[pid  3827] +++ killed by SIGHUP +++
[pid  3828] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3828
[pid  3828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3828] setpgid(0, 0)               = 0
[pid  3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3828] write(3, "1000", 4)         = 4
[pid  3828] close(3)                    = 0
[pid  3828] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3828] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.550367][ T3820] vhci_hcd vhci_hcd.0: port 0 already used
[  248.576922][ T3824] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3828] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3828] close(5)                    = 0
[pid  3828] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3831 attached
) = 3831
[pid  3828] tkill(3831, SIGSTOP <unfinished ...>
[pid  3831] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3828, si_uid=0} ---
[pid  3828] <... tkill resumed>)        = 0
[pid  3831] --- stopped by SIGSTOP ---
[pid  3828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3831, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3828] exit_group(0)               = ?
[pid  3828] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3831] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3831] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3832 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3832
[pid  3832] set_robust_list(0x555556e01660, 24) = 0
[pid  3832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3832] setpgid(0, 0)               = 0
[pid  3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3832] write(3, "1000", 4)         = 4
[pid  3832] close(3)                    = 0
[pid  3832] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3832] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3832] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3832] close(5)                    = 0
[pid  3832] clone(child_stack=NULL, flags=0) = 3835
[pid  3832] tkill(3835, SIGSTOP./strace-static-x86_64: Process 3835 attached
 <unfinished ...>
[pid  3835] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3832, si_uid=0} ---
[pid  3832] <... tkill resumed>)        = 0
[pid  3835] --- stopped by SIGSTOP ---
[pid  3832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3835, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3832] exit_group(0)               = ?
[pid  3832] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3835] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3835] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3836
./strace-static-x86_64: Process 3836 attached
[pid  3836] set_robust_list(0x555556e01660, 24) = 0
[pid  3836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3836] setpgid(0, 0)               = 0
[pid  3836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3836] write(3, "1000", 4)         = 4
[pid  3836] close(3)                    = 0
[pid  3836] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3836] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.602300][ T3828] vhci_hcd vhci_hcd.0: port 0 already used
[  248.628088][ T3832] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3836] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3836] close(5)                    = 0
[pid  3836] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3839 attached
) = 3839
[pid  3836] tkill(3839, SIGSTOP)        = 0
[pid  3839] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3836, si_uid=0} ---
[pid  3836] exit_group(0 <unfinished ...>
[pid  3839] --- stopped by SIGSTOP ---
[pid  3836] <... exit_group resumed>)   = ?
[pid  3836] +++ exited with 0 +++
[pid  3839] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3836, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3839] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3840 attached
, child_tidptr=0x555556e01650) = 3840
[pid  3840] set_robust_list(0x555556e01660, 24) = 0
[pid  3840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3840] setpgid(0, 0)               = 0
[pid  3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3840] write(3, "1000", 4)         = 4
[pid  3840] close(3)                    = 0
[pid  3840] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3840] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3840] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3840] close(5)                    = 0
[pid  3840] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3843 attached
) = 3843
[pid  3840] tkill(3843, SIGSTOP)        = 0
[pid  3840] exit_group(0)               = ?
[pid  3840] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3840, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3843] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3840, si_uid=0} ---
[pid  3843] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3844 attached
, child_tidptr=0x555556e01650) = 3844
[pid  3844] set_robust_list(0x555556e01660, 24) = 0
[pid  3844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3844] setpgid(0, 0)               = 0
[pid  3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3844] write(3, "1000", 4)         = 4
[pid  3844] close(3)                    = 0
[pid  3844] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3844] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.654164][ T3836] vhci_hcd vhci_hcd.0: port 0 already used
[  248.683630][ T3840] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3844] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3844] close(5)                    = 0
[pid  3844] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3847 attached
) = 3847
[pid  3844] tkill(3847, SIGSTOP)        = 0
[pid  3847] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3844, si_uid=0} ---
[pid  3844] exit_group(0 <unfinished ...>
[pid  3847] --- stopped by SIGSTOP ---
[pid  3844] <... exit_group resumed>)   = ?
[pid  3844] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3847] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3847] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3848 attached
, child_tidptr=0x555556e01650) = 3848
[pid  3848] set_robust_list(0x555556e01660, 24) = 0
[pid  3848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3848] setpgid(0, 0)               = 0
[pid  3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3848] write(3, "1000", 4)         = 4
[pid  3848] close(3)                    = 0
[pid  3848] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3848] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3848] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3848] close(5)                    = 0
[pid  3848] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3851 attached
) = 3851
[pid  3848] tkill(3851, SIGSTOP)        = 0
[pid  3851] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3848, si_uid=0} ---
[pid  3851] --- stopped by SIGSTOP ---
[pid  3848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3851, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3848] exit_group(0)               = ?
[pid  3848] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3851] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3851] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3852 attached
 <unfinished ...>
[pid  3852] set_robust_list(0x555556e01660, 24) = 0
[pid  3852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3852] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3852
[pid  3852] <... setpgid resumed>)      = 0
[pid  3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3852] write(3, "1000", 4)         = 4
[pid  3852] close(3)                    = 0
[pid  3852] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3852] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.709660][ T3844] vhci_hcd vhci_hcd.0: port 0 already used
[  248.740585][ T3848] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3852] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3852] close(5)                    = 0
[pid  3852] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3855 attached
) = 3855
[pid  3852] tkill(3855, SIGSTOP)        = 0
[pid  3852] exit_group(0 <unfinished ...>
[pid  3855] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3852, si_uid=0} ---
[pid  3855] --- stopped by SIGSTOP ---
[pid  3852] <... exit_group resumed>)   = ?
[pid  3852] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3852, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3855] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3855] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3856 attached
, child_tidptr=0x555556e01650) = 3856
[pid  3856] set_robust_list(0x555556e01660, 24) = 0
[pid  3856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3856] setpgid(0, 0)               = 0
[pid  3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3856] write(3, "1000", 4)         = 4
[pid  3856] close(3)                    = 0
[pid  3856] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3856] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3856] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3856] close(5)                    = 0
[pid  3856] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3859 attached
) = 3859
[pid  3856] tkill(3859, SIGSTOP)        = 0
[pid  3856] exit_group(0)               = ?
[pid  3859] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3856, si_uid=0} ---
[pid  3859] --- stopped by SIGSTOP ---
[pid  3856] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3856, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3859] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3859] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3860 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3860
[pid  3860] set_robust_list(0x555556e01660, 24) = 0
[pid  3860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3860] setpgid(0, 0)               = 0
[pid  3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3860] write(3, "1000", 4)         = 4
[pid  3860] close(3)                    = 0
[pid  3860] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3860] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.766411][ T3852] vhci_hcd vhci_hcd.0: port 0 already used
[  248.792785][ T3856] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3860] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3860] close(5)                    = 0
[pid  3860] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3863 attached
) = 3863
[pid  3860] tkill(3863, SIGSTOP)        = 0
[pid  3860] exit_group(0 <unfinished ...>
[pid  3863] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3860, si_uid=0} ---
[pid  3863] --- stopped by SIGSTOP ---
[pid  3860] <... exit_group resumed>)   = ?
[pid  3860] +++ exited with 0 +++
[pid  3863] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3863] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3864 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3864
[pid  3864] set_robust_list(0x555556e01660, 24) = 0
[pid  3864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3864] setpgid(0, 0)               = 0
[pid  3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3864] write(3, "1000", 4)         = 4
[pid  3864] close(3)                    = 0
[pid  3864] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3864] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3864] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3864] close(5)                    = 0
[pid  3864] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3867 attached
) = 3867
[pid  3864] tkill(3867, SIGSTOP)        = 0
[pid  3867] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3864, si_uid=0} ---
[pid  3867] --- stopped by SIGSTOP ---
[pid  3864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3867, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3864] exit_group(0)               = ?
[pid  3864] +++ exited with 0 +++
[pid  3867] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3868 attached
, child_tidptr=0x555556e01650) = 3868
[pid  3868] set_robust_list(0x555556e01660, 24) = 0
[pid  3868] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3867] +++ killed by SIGHUP +++
[pid  3868] <... prctl resumed>)        = 0
[pid  3868] setpgid(0, 0)               = 0
[pid  3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3868] write(3, "1000", 4)         = 4
[pid  3868] close(3)                    = 0
[pid  3868] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3868] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.818420][ T3860] vhci_hcd vhci_hcd.0: port 0 already used
[  248.842709][ T3864] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3868] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3868] close(5)                    = 0
[pid  3868] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3871 attached
) = 3871
[pid  3868] tkill(3871, SIGSTOP)        = 0
[pid  3871] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3868, si_uid=0} ---
[pid  3868] exit_group(0)               = ?
[pid  3871] --- stopped by SIGSTOP ---
[pid  3868] +++ exited with 0 +++
[pid  3871] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3871] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3872 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3872
[pid  3872] set_robust_list(0x555556e01660, 24) = 0
[pid  3872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3872] setpgid(0, 0)               = 0
[pid  3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3872] write(3, "1000", 4)         = 4
[pid  3872] close(3)                    = 0
[pid  3872] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3872] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.865581][ T3868] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3872] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3872] close(5)                    = 0
[pid  3872] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3875 attached
) = 3875
[pid  3872] tkill(3875, SIGSTOP)        = 0
[pid  3875] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3872, si_uid=0} ---
[pid  3875] --- stopped by SIGSTOP ---
[pid  3872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3875, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3872] exit_group(0)               = ?
[pid  3872] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3875] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3875] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3876 attached
, child_tidptr=0x555556e01650) = 3876
[pid  3876] set_robust_list(0x555556e01660, 24) = 0
[pid  3876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3876] setpgid(0, 0)               = 0
[pid  3876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3876] write(3, "1000", 4)         = 4
[pid  3876] close(3)                    = 0
[pid  3876] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3876] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3876] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3876] close(5)                    = 0
[pid  3876] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3879 attached
) = 3879
[pid  3876] tkill(3879, SIGSTOP)        = 0
[pid  3879] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3876, si_uid=0} ---
[pid  3879] --- stopped by SIGSTOP ---
[pid  3876] exit_group(0)               = ?
[pid  3876] +++ exited with 0 +++
[pid  3879] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3879] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3880 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3880
[pid  3880] set_robust_list(0x555556e01660, 24) = 0
[pid  3880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3880] setpgid(0, 0)               = 0
[pid  3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3880] write(3, "1000", 4)         = 4
[pid  3880] close(3)                    = 0
[pid  3880] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3880] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.901552][ T3872] vhci_hcd vhci_hcd.0: port 0 already used
[  248.927246][ T3876] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3880] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3880] close(5)                    = 0
[pid  3880] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3883 attached
) = 3883
[pid  3880] tkill(3883, SIGSTOP)        = 0
[pid  3883] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3880, si_uid=0} ---
[pid  3880] exit_group(0 <unfinished ...>
[pid  3883] --- stopped by SIGSTOP ---
[pid  3880] <... exit_group resumed>)   = ?
[pid  3880] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3883] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3884 attached
 <unfinished ...>
[pid  3883] +++ killed by SIGHUP +++
[pid  3884] set_robust_list(0x555556e01660, 24) = 0
[pid  3884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3884
[pid  3884] setpgid(0, 0)               = 0
[pid  3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3884] write(3, "1000", 4)         = 4
[pid  3884] close(3)                    = 0
[pid  3884] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3884] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3884] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3884] close(5)                    = 0
[pid  3884] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3887 attached
) = 3887
[pid  3884] tkill(3887, SIGSTOP)        = 0
[pid  3887] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3884, si_uid=0} ---
[pid  3887] --- stopped by SIGSTOP ---
[pid  3884] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3887, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3884] exit_group(0)               = ?
[pid  3884] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3887] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 3888 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3888
[pid  3888] set_robust_list(0x555556e01660, 24) = 0
[pid  3888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3888] setpgid(0, 0)               = 0
[pid  3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3887] +++ killed by SIGHUP +++
[pid  3888] <... openat resumed>)       = 3
[pid  3888] write(3, "1000", 4)         = 4
[pid  3888] close(3)                    = 0
[pid  3888] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3888] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.955526][ T3880] vhci_hcd vhci_hcd.0: port 0 already used
[  248.980691][ T3884] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3888] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3888] close(5)                    = 0
[pid  3888] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3891 attached
) = 3891
[pid  3888] tkill(3891, SIGSTOP)        = 0
[pid  3891] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3888, si_uid=0} ---
[pid  3888] exit_group(0 <unfinished ...>
[pid  3891] --- stopped by SIGSTOP ---
[pid  3888] <... exit_group resumed>)   = ?
[pid  3888] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3891] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3892 attached
, child_tidptr=0x555556e01650) = 3892
[pid  3891] +++ killed by SIGHUP +++
[pid  3892] set_robust_list(0x555556e01660, 24) = 0
[pid  3892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3892] setpgid(0, 0)               = 0
[pid  3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3892] write(3, "1000", 4)         = 4
[pid  3892] close(3)                    = 0
[pid  3892] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3892] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3892] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3892] close(5)                    = 0
[pid  3892] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3895 attached
) = 3895
[pid  3892] tkill(3895, SIGSTOP <unfinished ...>
[pid  3895] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3892, si_uid=0} ---
[pid  3892] <... tkill resumed>)        = 0
[pid  3895] --- stopped by SIGSTOP ---
[pid  3892] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3895, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3892] exit_group(0)               = ?
[pid  3892] +++ exited with 0 +++
[pid  3895] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3892, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3895] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3896 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3896
[pid  3896] set_robust_list(0x555556e01660, 24) = 0
[pid  3896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3896] setpgid(0, 0)               = 0
[pid  3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3896] write(3, "1000", 4)         = 4
[pid  3896] close(3)                    = 0
[pid  3896] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3896] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.005501][ T3888] vhci_hcd vhci_hcd.0: port 0 already used
[  249.030929][ T3892] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3896] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3896] close(5)                    = 0
[pid  3896] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3899 attached
) = 3899
[pid  3896] tkill(3899, SIGSTOP)        = 0
[pid  3899] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3896, si_uid=0} ---
[pid  3899] --- stopped by SIGSTOP ---
[pid  3896] exit_group(0)               = ?
[pid  3896] +++ exited with 0 +++
[pid  3899] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3900 attached
 <unfinished ...>
[pid  3899] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3900
[pid  3900] set_robust_list(0x555556e01660, 24) = 0
[pid  3900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3900] setpgid(0, 0)               = 0
[pid  3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3900] write(3, "1000", 4)         = 4
[pid  3900] close(3)                    = 0
[pid  3900] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3900] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3900] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3900] close(5)                    = 0
[pid  3900] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3903 attached
) = 3903
[pid  3900] tkill(3903, SIGSTOP)        = 0
[pid  3900] exit_group(0 <unfinished ...>
[pid  3903] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3900, si_uid=0} ---
[pid  3903] --- stopped by SIGSTOP ---
[pid  3900] <... exit_group resumed>)   = ?
[pid  3900] +++ exited with 0 +++
[pid  3903] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3904 attached
 <unfinished ...>
[pid  3903] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3904
[pid  3904] set_robust_list(0x555556e01660, 24) = 0
[pid  3904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3904] setpgid(0, 0)               = 0
[pid  3904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3904] write(3, "1000", 4)         = 4
[pid  3904] close(3)                    = 0
[pid  3904] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3904] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.057417][ T3896] vhci_hcd vhci_hcd.0: port 0 already used
[  249.093496][ T3900] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3904] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3904] close(5)                    = 0
[pid  3904] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3907 attached
) = 3907
[pid  3904] tkill(3907, SIGSTOP)        = 0
[pid  3904] exit_group(0 <unfinished ...>
[pid  3907] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3904, si_uid=0} ---
[pid  3904] <... exit_group resumed>)   = ?
[pid  3907] --- stopped by SIGSTOP ---
[pid  3904] +++ exited with 0 +++
[pid  3907] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3907] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3908 attached
, child_tidptr=0x555556e01650) = 3908
[pid  3908] set_robust_list(0x555556e01660, 24) = 0
[pid  3908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3908] setpgid(0, 0)               = 0
[pid  3908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3908] write(3, "1000", 4)         = 4
[pid  3908] close(3)                    = 0
[pid  3908] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3908] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3908] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3908] close(5)                    = 0
[pid  3908] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3912 attached
) = 3912
[pid  3908] tkill(3912, SIGSTOP)        = 0
[pid  3908] exit_group(0 <unfinished ...>
[pid  3912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3908, si_uid=0} ---
[pid  3908] <... exit_group resumed>)   = ?
[pid  3912] --- stopped by SIGSTOP ---
[pid  3908] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3908, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3913 attached
 <unfinished ...>
[pid  3912] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3913
[pid  3913] set_robust_list(0x555556e01660, 24) = 0
[pid  3913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3913] setpgid(0, 0)               = 0
[pid  3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3913] write(3, "1000", 4)         = 4
[pid  3913] close(3)                    = 0
[pid  3913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.119889][ T3904] vhci_hcd vhci_hcd.0: port 0 already used
[  249.146196][ T3908] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3913] close(5)                    = 0
[pid  3913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3916 attached
) = 3916
[pid  3913] tkill(3916, SIGSTOP)        = 0
[pid  3916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3913, si_uid=0} ---
[pid  3916] --- stopped by SIGSTOP ---
[pid  3913] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3916, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3913] exit_group(0)               = ?
[pid  3913] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  3916] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3917 attached
, child_tidptr=0x555556e01650) = 3917
[pid  3917] set_robust_list(0x555556e01660, 24) = 0
[pid  3917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3917] setpgid(0, 0)               = 0
[pid  3917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3917] write(3, "1000", 4)         = 4
[pid  3917] close(3)                    = 0
[pid  3917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3917] close(5)                    = 0
[pid  3917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3920 attached
) = 3920
[pid  3917] tkill(3920, SIGSTOP)        = 0
[pid  3920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3917, si_uid=0} ---
[pid  3920] --- stopped by SIGSTOP ---
[pid  3917] exit_group(0)               = ?
[pid  3917] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3921 attached
 <unfinished ...>
[pid  3920] +++ killed by SIGHUP +++
[pid  3921] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3921
[pid  3921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3921] setpgid(0, 0)               = 0
[pid  3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3921] write(3, "1000", 4)         = 4
[pid  3921] close(3)                    = 0
[pid  3921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.170472][ T3913] vhci_hcd vhci_hcd.0: port 0 already used
[  249.196701][ T3917] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3921] close(5)                    = 0
[pid  3921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3924 attached
) = 3924
[pid  3921] tkill(3924, SIGSTOP)        = 0
[pid  3924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3921, si_uid=0} ---
[pid  3921] exit_group(0)               = ?
[pid  3924] --- stopped by SIGSTOP ---
[pid  3921] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3924] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3925 attached
, child_tidptr=0x555556e01650) = 3925
[pid  3925] set_robust_list(0x555556e01660, 24) = 0
[pid  3925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3925] setpgid(0, 0)               = 0
[pid  3925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3925] write(3, "1000", 4)         = 4
[pid  3925] close(3)                    = 0
[pid  3925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3925] close(5)                    = 0
[pid  3925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3928 attached
) = 3928
[pid  3925] tkill(3928, SIGSTOP)        = 0
[pid  3925] exit_group(0 <unfinished ...>
[pid  3928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3925, si_uid=0} ---
[pid  3928] --- stopped by SIGSTOP ---
[pid  3925] <... exit_group resumed>)   = ?
[pid  3925] +++ exited with 0 +++
[pid  3928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3925, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3928] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3929 attached
, child_tidptr=0x555556e01650) = 3929
[pid  3929] set_robust_list(0x555556e01660, 24) = 0
[pid  3929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3929] setpgid(0, 0)               = 0
[pid  3929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3929] write(3, "1000", 4)         = 4
[pid  3929] close(3)                    = 0
[pid  3929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.222346][ T3921] vhci_hcd vhci_hcd.0: port 0 already used
[  249.247314][ T3925] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3929] close(5)                    = 0
[pid  3929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3932 attached
) = 3932
[pid  3929] tkill(3932, SIGSTOP)        = 0
[pid  3932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3929, si_uid=0} ---
[pid  3929] exit_group(0 <unfinished ...>
[pid  3932] --- stopped by SIGSTOP ---
[pid  3929] <... exit_group resumed>)   = ?
[pid  3929] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3932] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3933
./strace-static-x86_64: Process 3933 attached
[pid  3933] set_robust_list(0x555556e01660, 24) = 0
[pid  3933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3933] setpgid(0, 0)               = 0
[pid  3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3933] write(3, "1000", 4)         = 4
[pid  3933] close(3)                    = 0
[pid  3933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.271025][ T3929] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3933] close(5)                    = 0
[pid  3933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3936 attached
) = 3936
[pid  3933] tkill(3936, SIGSTOP)        = 0
[pid  3936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3933, si_uid=0} ---
[pid  3933] exit_group(0)               = ?
[pid  3936] --- stopped by SIGSTOP ---
[pid  3933] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3937 attached
 <unfinished ...>
[pid  3936] +++ killed by SIGHUP +++
[pid  3937] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3937
[pid  3937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3937] setpgid(0, 0)               = 0
[pid  3937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3937] write(3, "1000", 4)         = 4
[pid  3937] close(3)                    = 0
[pid  3937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3937] close(5)                    = 0
[pid  3937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3940 attached
) = 3940
[pid  3937] tkill(3940, SIGSTOP)        = 0
[pid  3940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3937, si_uid=0} ---
[pid  3937] exit_group(0 <unfinished ...>
[pid  3940] --- stopped by SIGSTOP ---
[pid  3937] <... exit_group resumed>)   = ?
[pid  3937] +++ exited with 0 +++
[pid  3940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3940] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3941 attached
, child_tidptr=0x555556e01650) = 3941
[pid  3941] set_robust_list(0x555556e01660, 24) = 0
[pid  3941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3941] setpgid(0, 0)               = 0
[pid  3941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3941] write(3, "1000", 4)         = 4
[pid  3941] close(3)                    = 0
[pid  3941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.297999][ T3933] vhci_hcd vhci_hcd.0: port 0 already used
[  249.324073][ T3937] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3941] close(5)                    = 0
[pid  3941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3944 attached
) = 3944
[pid  3941] tkill(3944, SIGSTOP)        = 0
[pid  3944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3941, si_uid=0} ---
[pid  3944] --- stopped by SIGSTOP ---
[pid  3941] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3944, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3941] exit_group(0)               = ?
[pid  3941] +++ exited with 0 +++
[pid  3944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3944] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3945 attached
 <unfinished ...>
[pid  3945] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3945
[pid  3945] <... set_robust_list resumed>) = 0
[pid  3945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3945] setpgid(0, 0)               = 0
[pid  3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3945] write(3, "1000", 4)         = 4
[pid  3945] close(3)                    = 0
[pid  3945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3945] close(5)                    = 0
[pid  3945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3948 attached
) = 3948
[pid  3945] tkill(3948, SIGSTOP)        = 0
[pid  3948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3945, si_uid=0} ---
[pid  3948] --- stopped by SIGSTOP ---
[pid  3945] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3948, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3945] exit_group(0)               = ?
[pid  3945] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3945, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3949 attached
 <unfinished ...>
[pid  3948] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3949
[pid  3949] set_robust_list(0x555556e01660, 24) = 0
[pid  3949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3949] setpgid(0, 0)               = 0
[pid  3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3949] write(3, "1000", 4)         = 4
[pid  3949] close(3)                    = 0
[pid  3949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.349845][ T3941] vhci_hcd vhci_hcd.0: port 0 already used
[  249.378202][ T3945] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3949] close(5)                    = 0
[pid  3949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3952 attached
) = 3952
[pid  3949] tkill(3952, SIGSTOP)        = 0
[pid  3949] exit_group(0)               = ?
[pid  3952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3949, si_uid=0} ---
[pid  3952] --- stopped by SIGSTOP ---
[pid  3949] +++ exited with 0 +++
[pid  3952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3952] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3953 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3953
[pid  3953] set_robust_list(0x555556e01660, 24) = 0
[pid  3953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3953] setpgid(0, 0)               = 0
[pid  3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3953] write(3, "1000", 4)         = 4
[pid  3953] close(3)                    = 0
[pid  3953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3953] close(5)                    = 0
[pid  3953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3956 attached
) = 3956
[pid  3953] tkill(3956, SIGSTOP)        = 0
[pid  3956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3953, si_uid=0} ---
[pid  3953] exit_group(0)               = ?
[pid  3956] --- stopped by SIGSTOP ---
[pid  3953] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3953, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  3956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3956] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3957 attached
, child_tidptr=0x555556e01650) = 3957
[pid  3957] set_robust_list(0x555556e01660, 24) = 0
[pid  3957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3957] setpgid(0, 0)               = 0
[pid  3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3957] write(3, "1000", 4)         = 4
[pid  3957] close(3)                    = 0
[pid  3957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.403235][ T3949] vhci_hcd vhci_hcd.0: port 0 already used
[  249.427400][ T3953] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3957] close(5)                    = 0
[pid  3957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3960 attached
) = 3960
[pid  3957] tkill(3960, SIGSTOP)        = 0
[pid  3960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3957, si_uid=0} ---
[pid  3957] exit_group(0)               = ?
[pid  3960] --- stopped by SIGSTOP ---
[pid  3957] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3961 attached
, child_tidptr=0x555556e01650) = 3961
[pid  3961] set_robust_list(0x555556e01660, 24) = 0
[pid  3960] +++ killed by SIGHUP +++
[pid  3961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3961] setpgid(0, 0)               = 0
[pid  3961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3961] write(3, "1000", 4)         = 4
[pid  3961] close(3)                    = 0
[pid  3961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.450294][ T3957] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3961] close(5)                    = 0
[pid  3961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3964 attached
) = 3964
[pid  3961] tkill(3964, SIGSTOP)        = 0
[pid  3961] exit_group(0 <unfinished ...>
[pid  3964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3961, si_uid=0} ---
[pid  3964] --- stopped by SIGSTOP ---
[pid  3961] <... exit_group resumed>)   = ?
[pid  3961] +++ exited with 0 +++
[pid  3964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3965 attached
 <unfinished ...>
[pid  3964] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3965
[pid  3965] set_robust_list(0x555556e01660, 24) = 0
[pid  3965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3965] setpgid(0, 0)               = 0
[pid  3965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3965] write(3, "1000", 4)         = 4
[pid  3965] close(3)                    = 0
[pid  3965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3965] close(5)                    = 0
[pid  3965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3968 attached
) = 3968
[pid  3965] tkill(3968, SIGSTOP)        = 0
[pid  3968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3965, si_uid=0} ---
[pid  3968] --- stopped by SIGSTOP ---
[pid  3965] exit_group(0)               = ?
[pid  3965] +++ exited with 0 +++
[pid  3968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3965, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3968] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3969 attached
 <unfinished ...>
[pid  3969] set_robust_list(0x555556e01660, 24) = 0
[pid  3969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3969
[pid  3969] setpgid(0, 0)               = 0
[pid  3969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3969] write(3, "1000", 4)         = 4
[pid  3969] close(3)                    = 0
[pid  3969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.476145][ T3961] vhci_hcd vhci_hcd.0: port 0 already used
[  249.500797][ T3965] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3969] close(5)                    = 0
[pid  3969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3972 attached
) = 3972
[pid  3969] tkill(3972, SIGSTOP)        = 0
[pid  3972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3969, si_uid=0} ---
[pid  3969] exit_group(0)               = ?
[pid  3972] --- stopped by SIGSTOP ---
[pid  3969] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3972] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3973
./strace-static-x86_64: Process 3973 attached
[pid  3973] set_robust_list(0x555556e01660, 24) = 0
[pid  3973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3973] setpgid(0, 0)               = 0
[pid  3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3973] write(3, "1000", 4)         = 4
[pid  3973] close(3)                    = 0
[pid  3973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.525362][ T3969] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3973] close(5)                    = 0
[pid  3973] clone(child_stack=NULL, flags=0) = 3976
./strace-static-x86_64: Process 3976 attached
[pid  3973] tkill(3976, SIGSTOP)        = 0
[pid  3976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3973, si_uid=0} ---
[pid  3973] exit_group(0)               = ?
[pid  3976] --- stopped by SIGSTOP ---
[pid  3973] +++ exited with 0 +++
[pid  3976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3976] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3977 attached
, child_tidptr=0x555556e01650) = 3977
[pid  3977] set_robust_list(0x555556e01660, 24) = 0
[pid  3977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3977] setpgid(0, 0)               = 0
[pid  3977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3977] write(3, "1000", 4)         = 4
[pid  3977] close(3)                    = 0
[pid  3977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3977] close(5)                    = 0
[pid  3977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3980 attached
) = 3980
[pid  3977] tkill(3980, SIGSTOP)        = 0
[pid  3980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3977, si_uid=0} ---
[pid  3980] --- stopped by SIGSTOP ---
[pid  3977] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=3980, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  3977] exit_group(0)               = ?
[pid  3977] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3980] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3981 attached
[pid  3981] set_robust_list(0x555556e01660, 24) = 0
[pid  3981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3981
[pid  3981] setpgid(0, 0)               = 0
[pid  3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3981] write(3, "1000", 4)         = 4
[pid  3981] close(3)                    = 0
[pid  3981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.551630][ T3973] vhci_hcd vhci_hcd.0: port 0 already used
[  249.576734][ T3977] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3981] close(5)                    = 0
[pid  3981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3984 attached
) = 3984
[pid  3981] tkill(3984, SIGSTOP)        = 0
[pid  3984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3981, si_uid=0} ---
[pid  3981] exit_group(0 <unfinished ...>
[pid  3984] --- stopped by SIGSTOP ---
[pid  3981] <... exit_group resumed>)   = ?
[pid  3981] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3984] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3985 attached
, child_tidptr=0x555556e01650) = 3985
[pid  3985] set_robust_list(0x555556e01660, 24) = 0
[pid  3985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3985] setpgid(0, 0)               = 0
[pid  3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3985] write(3, "1000", 4)         = 4
[pid  3985] close(3)                    = 0
[pid  3985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  3985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3985] close(5)                    = 0
[pid  3985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3988 attached
) = 3988
[pid  3985] tkill(3988, SIGSTOP)        = 0
[pid  3988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3985, si_uid=0} ---
[pid  3985] exit_group(0 <unfinished ...>
[pid  3988] --- stopped by SIGSTOP ---
[pid  3985] <... exit_group resumed>)   = ?
[pid  3985] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3988] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 3989 attached
[pid  3989] set_robust_list(0x555556e01660, 24) = 0
[pid  3989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 3989
[pid  3989] setpgid(0, 0)               = 0
[pid  3989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3989] write(3, "1000", 4)         = 4
[pid  3989] close(3)                    = 0
[pid  3989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.602208][ T3981] vhci_hcd vhci_hcd.0: port 0 already used
[  249.627417][ T3985] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3989] close(5)                    = 0
[pid  3989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3992 attached
) = 3992
[pid  3989] tkill(3992, SIGSTOP)        = 0
[pid  3992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3989, si_uid=0} ---
[pid  3992] --- stopped by SIGSTOP ---
[pid  3989] exit_group(0)               = ?
[pid  3989] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3993 attached
, child_tidptr=0x555556e01650) = 3993
[pid  3993] set_robust_list(0x555556e01660, 24) = 0
[pid  3993] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3992] +++ killed by SIGHUP +++
[pid  3993] <... prctl resumed>)        = 0
[pid  3993] setpgid(0, 0)               = 0
[pid  3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3993] write(3, "1000", 4)         = 4
[pid  3993] close(3)                    = 0
[pid  3993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.650424][ T3989] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3993] close(5)                    = 0
[pid  3993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 3996 attached
) = 3996
[pid  3993] tkill(3996, SIGSTOP)        = 0
[pid  3993] exit_group(0 <unfinished ...>
[pid  3996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3993, si_uid=0} ---
[pid  3996] --- stopped by SIGSTOP ---
[pid  3993] <... exit_group resumed>)   = ?
[pid  3993] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3993, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  3996] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 3997
./strace-static-x86_64: Process 3997 attached
[pid  3997] set_robust_list(0x555556e01660, 24) = 0
[pid  3997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3997] setpgid(0, 0)               = 0
[pid  3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3997] write(3, "1000", 4)         = 4
[pid  3997] close(3)                    = 0
[pid  3997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  3997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.675813][ T3993] vhci_hcd vhci_hcd.0: port 0 already used
[pid  3997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  3997] close(5)                    = 0
[pid  3997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4000 attached
) = 4000
[pid  3997] tkill(4000, SIGSTOP)        = 0
[pid  4000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=3997, si_uid=0} ---
[pid  3997] exit_group(0 <unfinished ...>
[pid  4000] --- stopped by SIGSTOP ---
[pid  3997] <... exit_group resumed>)   = ?
[pid  3997] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4001 attached
 <unfinished ...>
[pid  4000] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4001
[pid  4001] set_robust_list(0x555556e01660, 24) = 0
[pid  4001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4001] setpgid(0, 0)               = 0
[pid  4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4001] write(3, "1000", 4)         = 4
[pid  4001] close(3)                    = 0
[pid  4001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4001] close(5)                    = 0
[pid  4001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4004 attached
) = 4004
[pid  4001] tkill(4004, SIGSTOP <unfinished ...>
[pid  4004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4001, si_uid=0} ---
[pid  4001] <... tkill resumed>)        = 0
[pid  4004] --- stopped by SIGSTOP ---
[pid  4001] exit_group(0)               = ?
[pid  4001] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4005 attached
 <unfinished ...>
[pid  4004] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4005
[pid  4005] set_robust_list(0x555556e01660, 24) = 0
[pid  4005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4005] setpgid(0, 0)               = 0
[pid  4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4005] write(3, "1000", 4)         = 4
[pid  4005] close(3)                    = 0
[pid  4005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.716623][ T3997] vhci_hcd vhci_hcd.0: port 0 already used
[  249.745815][ T4001] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4005] close(5)                    = 0
[pid  4005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4008 attached
) = 4008
[pid  4005] tkill(4008, SIGSTOP)        = 0
[pid  4005] exit_group(0 <unfinished ...>
[pid  4008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4005, si_uid=0} ---
[pid  4008] --- stopped by SIGSTOP ---
[pid  4005] <... exit_group resumed>)   = ?
[pid  4005] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4008] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4009 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4009
[pid  4009] set_robust_list(0x555556e01660, 24) = 0
[pid  4009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4009] setpgid(0, 0)               = 0
[pid  4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4009] write(3, "1000", 4)         = 4
[pid  4009] close(3)                    = 0
[pid  4009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4009] close(5)                    = 0
[pid  4009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4012 attached
) = 4012
[pid  4009] tkill(4012, SIGSTOP)        = 0
[pid  4009] exit_group(0 <unfinished ...>
[pid  4012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4009, si_uid=0} ---
[pid  4009] <... exit_group resumed>)   = ?
[pid  4012] --- stopped by SIGSTOP ---
[pid  4009] +++ exited with 0 +++
[pid  4012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4013 attached
 <unfinished ...>
[pid  4013] set_robust_list(0x555556e01660, 24) = 0
[pid  4012] +++ killed by SIGHUP +++
[pid  4013] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4013
[pid  4013] <... prctl resumed>)        = 0
[pid  4013] setpgid(0, 0)               = 0
[pid  4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4013] write(3, "1000", 4)         = 4
[pid  4013] close(3)                    = 0
[pid  4013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.770452][ T4005] vhci_hcd vhci_hcd.0: port 0 already used
[  249.793936][ T4009] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4013] close(5)                    = 0
[pid  4013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4016 attached
) = 4016
[pid  4013] tkill(4016, SIGSTOP)        = 0
[pid  4016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4013, si_uid=0} ---
[pid  4013] exit_group(0)               = ?
[pid  4016] --- stopped by SIGSTOP ---
[pid  4013] +++ exited with 0 +++
[pid  4016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4013, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4017 attached
 <unfinished ...>
[pid  4016] +++ killed by SIGHUP +++
[pid  4017] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4017
[pid  4017] <... set_robust_list resumed>) = 0
[pid  4017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4017] setpgid(0, 0)               = 0
[pid  4017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4017] write(3, "1000", 4)         = 4
[pid  4017] close(3)                    = 0
[pid  4017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4017] close(5)                    = 0
[pid  4017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4020 attached
) = 4020
[pid  4017] tkill(4020, SIGSTOP)        = 0
[pid  4020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4017, si_uid=0} ---
[pid  4017] exit_group(0)               = ?
[pid  4020] --- stopped by SIGSTOP ---
[pid  4017] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4020] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4021 attached
, child_tidptr=0x555556e01650) = 4021
[pid  4021] set_robust_list(0x555556e01660, 24) = 0
[pid  4021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4021] setpgid(0, 0)               = 0
[pid  4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4021] write(3, "1000", 4)         = 4
[pid  4021] close(3)                    = 0
[pid  4021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.816845][ T4013] vhci_hcd vhci_hcd.0: port 0 already used
[  249.840858][ T4017] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4021] close(5)                    = 0
[pid  4021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4024 attached
) = 4024
[pid  4021] tkill(4024, SIGSTOP)        = 0
[pid  4021] exit_group(0 <unfinished ...>
[pid  4024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4021, si_uid=0} ---
[pid  4024] --- stopped by SIGSTOP ---
[pid  4021] <... exit_group resumed>)   = ?
[pid  4021] +++ exited with 0 +++
[pid  4024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4025 attached
 <unfinished ...>
[pid  4024] +++ killed by SIGHUP +++
[pid  4025] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4025
[pid  4025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4025] setpgid(0, 0)               = 0
[pid  4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4025] write(3, "1000", 4)         = 4
[pid  4025] close(3)                    = 0
[pid  4025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.868261][ T4021] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4025] close(5)                    = 0
[pid  4025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4028 attached
) = 4028
[pid  4025] tkill(4028, SIGSTOP)        = 0
[pid  4028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4025, si_uid=0} ---
[pid  4028] --- stopped by SIGSTOP ---
[pid  4025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4028, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4025] exit_group(0)               = ?
[pid  4025] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4029 attached
 <unfinished ...>
[pid  4028] +++ killed by SIGHUP +++
[pid  4029] set_robust_list(0x555556e01660, 24) = 0
[pid  4029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4029
[pid  4029] setpgid(0, 0)               = 0
[pid  4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4029] write(3, "1000", 4)         = 4
[pid  4029] close(3)                    = 0
[pid  4029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4029] close(5)                    = 0
[pid  4029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4032 attached
) = 4032
[pid  4029] tkill(4032, SIGSTOP)        = 0
[pid  4029] exit_group(0)               = ?
[pid  4029] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4029, si_uid=0} ---
[pid  4032] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4033 attached
, child_tidptr=0x555556e01650) = 4033
[pid  4033] set_robust_list(0x555556e01660, 24) = 0
[pid  4033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4033] setpgid(0, 0)               = 0
[pid  4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4033] write(3, "1000", 4)         = 4
[pid  4033] close(3)                    = 0
[pid  4033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.893148][ T4025] vhci_hcd vhci_hcd.0: port 0 already used
[  249.918047][ T4029] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4033] close(5)                    = 0
[pid  4033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4036 attached
) = 4036
[pid  4033] tkill(4036, SIGSTOP)        = 0
[pid  4033] exit_group(0 <unfinished ...>
[pid  4036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4033, si_uid=0} ---
[pid  4033] <... exit_group resumed>)   = ?
[pid  4036] --- stopped by SIGSTOP ---
[pid  4033] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4037 attached
, child_tidptr=0x555556e01650) = 4037
[pid  4036] +++ killed by SIGHUP +++
[pid  4037] set_robust_list(0x555556e01660, 24) = 0
[pid  4037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4037] setpgid(0, 0)               = 0
[pid  4037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4037] write(3, "1000", 4)         = 4
[pid  4037] close(3)                    = 0
[pid  4037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.942185][ T4033] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4037] close(5)                    = 0
[pid  4037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4040 attached
) = 4040
[pid  4037] tkill(4040, SIGSTOP)        = 0
[pid  4040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4037, si_uid=0} ---
[pid  4037] exit_group(0 <unfinished ...>
[pid  4040] --- stopped by SIGSTOP ---
[pid  4037] <... exit_group resumed>)   = ?
[pid  4037] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4040] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4041 attached
, child_tidptr=0x555556e01650) = 4041
[pid  4041] set_robust_list(0x555556e01660, 24) = 0
[pid  4041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4041] setpgid(0, 0)               = 0
[pid  4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4041] write(3, "1000", 4)         = 4
[pid  4041] close(3)                    = 0
[pid  4041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4041] close(5)                    = 0
[pid  4041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4044 attached
) = 4044
[pid  4041] tkill(4044, SIGSTOP)        = 0
[pid  4044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4041, si_uid=0} ---
[pid  4044] --- stopped by SIGSTOP ---
[pid  4041] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4044, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4041] exit_group(0)               = ?
[pid  4041] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4044] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4045
./strace-static-x86_64: Process 4045 attached
[pid  4045] set_robust_list(0x555556e01660, 24) = 0
[pid  4045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4045] setpgid(0, 0)               = 0
[pid  4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4045] write(3, "1000", 4)         = 4
[pid  4045] close(3)                    = 0
[pid  4045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.965897][ T4037] vhci_hcd vhci_hcd.0: port 0 already used
[  249.988823][ T4041] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4045] close(5)                    = 0
[pid  4045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4048 attached
) = 4048
[pid  4045] tkill(4048, SIGSTOP)        = 0
[pid  4048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4045, si_uid=0} ---
[pid  4045] exit_group(0 <unfinished ...>
[pid  4048] --- stopped by SIGSTOP ---
[pid  4045] <... exit_group resumed>)   = ?
[pid  4045] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4048] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4049 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4049
[pid  4049] set_robust_list(0x555556e01660, 24) = 0
[pid  4049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4049] setpgid(0, 0)               = 0
[pid  4049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4049] write(3, "1000", 4)         = 4
[pid  4049] close(3)                    = 0
[pid  4049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4049] close(5)                    = 0
[pid  4049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4052 attached
) = 4052
[pid  4049] tkill(4052, SIGSTOP)        = 0
[pid  4052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4049, si_uid=0} ---
[pid  4049] exit_group(0 <unfinished ...>
[pid  4052] --- stopped by SIGSTOP ---
[pid  4049] <... exit_group resumed>)   = ?
[pid  4049] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4053 attached
 <unfinished ...>
[pid  4053] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  4052] +++ killed by SIGHUP +++
[pid  4053] <... set_robust_list resumed>) = 0
[pid  4053] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4053
[pid  4053] <... prctl resumed>)        = 0
[pid  4053] setpgid(0, 0)               = 0
[pid  4053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4053] write(3, "1000", 4)         = 4
[pid  4053] close(3)                    = 0
[pid  4053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.017698][ T4045] vhci_hcd vhci_hcd.0: port 0 already used
[  250.043391][ T4049] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4053] close(5)                    = 0
[pid  4053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4056 attached
) = 4056
[pid  4053] tkill(4056, SIGSTOP)        = 0
[pid  4056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4053, si_uid=0} ---
[pid  4056] --- stopped by SIGSTOP ---
[pid  4053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4056, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4053] exit_group(0)               = ?
[pid  4053] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4056] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4057 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4057
[pid  4057] set_robust_list(0x555556e01660, 24) = 0
[pid  4057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4057] setpgid(0, 0)               = 0
[pid  4057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4057] write(3, "1000", 4)         = 4
[pid  4057] close(3)                    = 0
[pid  4057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4057] close(5)                    = 0
[pid  4057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4060 attached
) = 4060
[pid  4057] tkill(4060, SIGSTOP)        = 0
[pid  4060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4057, si_uid=0} ---
[pid  4057] exit_group(0)               = ?
[pid  4060] --- stopped by SIGSTOP ---
[pid  4057] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4060] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4061 attached
, child_tidptr=0x555556e01650) = 4061
[pid  4061] set_robust_list(0x555556e01660, 24) = 0
[pid  4061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4061] setpgid(0, 0)               = 0
[pid  4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4061] write(3, "1000", 4)         = 4
[pid  4061] close(3)                    = 0
[pid  4061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.071823][ T4053] vhci_hcd vhci_hcd.0: port 0 already used
[  250.097628][ T4057] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4061] close(5)                    = 0
[pid  4061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4064 attached
) = 4064
[pid  4061] tkill(4064, SIGSTOP)        = 0
[pid  4064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4061, si_uid=0} ---
[pid  4064] --- stopped by SIGSTOP ---
[pid  4061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4064, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4061] exit_group(0)               = ?
[pid  4061] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4065 attached
, child_tidptr=0x555556e01650) = 4065
[pid  4065] set_robust_list(0x555556e01660, 24) = 0
[pid  4064] +++ killed by SIGHUP +++
[pid  4065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4065] setpgid(0, 0)               = 0
[pid  4065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4065] write(3, "1000", 4)         = 4
[pid  4065] close(3)                    = 0
[pid  4065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4065] close(5)                    = 0
[pid  4065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4068 attached
) = 4068
[pid  4065] tkill(4068, SIGSTOP)        = 0
[pid  4068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4065, si_uid=0} ---
[pid  4065] exit_group(0 <unfinished ...>
[pid  4068] --- stopped by SIGSTOP ---
[pid  4065] <... exit_group resumed>)   = ?
[pid  4065] +++ exited with 0 +++
[pid  4068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4068] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4069
./strace-static-x86_64: Process 4069 attached
[pid  4069] set_robust_list(0x555556e01660, 24) = 0
[pid  4069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4069] setpgid(0, 0)               = 0
[pid  4069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4069] write(3, "1000", 4)         = 4
[pid  4069] close(3)                    = 0
[pid  4069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.123977][ T4061] vhci_hcd vhci_hcd.0: port 0 already used
[  250.148948][ T4065] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4069] close(5)                    = 0
[pid  4069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4072 attached
) = 4072
[pid  4069] tkill(4072, SIGSTOP)        = 0
[pid  4072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4069, si_uid=0} ---
[pid  4069] exit_group(0 <unfinished ...>
[pid  4072] --- stopped by SIGSTOP ---
[pid  4069] <... exit_group resumed>)   = ?
[pid  4069] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4072] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4073 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4073
[pid  4073] set_robust_list(0x555556e01660, 24) = 0
[pid  4073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4073] setpgid(0, 0)               = 0
[pid  4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4073] write(3, "1000", 4)         = 4
[pid  4073] close(3)                    = 0
[pid  4073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4073] close(5)                    = 0
[pid  4073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4076 attached
) = 4076
[pid  4073] tkill(4076, SIGSTOP)        = 0
[pid  4073] exit_group(0 <unfinished ...>
[pid  4076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4073, si_uid=0} ---
[pid  4073] <... exit_group resumed>)   = ?
[pid  4076] --- stopped by SIGSTOP ---
[pid  4073] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4077 attached
 <unfinished ...>
[pid  4076] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4077
[pid  4077] set_robust_list(0x555556e01660, 24) = 0
[pid  4077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4077] setpgid(0, 0)               = 0
[pid  4077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4077] write(3, "1000", 4)         = 4
[pid  4077] close(3)                    = 0
[pid  4077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.174265][ T4069] vhci_hcd vhci_hcd.0: port 0 already used
[  250.199694][ T4073] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4077] close(5)                    = 0
[pid  4077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4080 attached
) = 4080
[pid  4077] tkill(4080, SIGSTOP)        = 0
[pid  4080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4077, si_uid=0} ---
[pid  4080] --- stopped by SIGSTOP ---
[pid  4077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4080, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4077] exit_group(0)               = ?
[pid  4077] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4080] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4081 attached
, child_tidptr=0x555556e01650) = 4081
[pid  4081] set_robust_list(0x555556e01660, 24) = 0
[pid  4081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4081] setpgid(0, 0)               = 0
[pid  4081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4081] write(3, "1000", 4)         = 4
[pid  4081] close(3)                    = 0
[pid  4081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4081] close(5)                    = 0
[pid  4081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4084 attached
) = 4084
[pid  4081] tkill(4084, SIGSTOP)        = 0
[pid  4084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4081, si_uid=0} ---
[pid  4081] exit_group(0 <unfinished ...>
[pid  4084] --- stopped by SIGSTOP ---
[pid  4081] <... exit_group resumed>)   = ?
[pid  4081] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4085
./strace-static-x86_64: Process 4085 attached
[pid  4084] +++ killed by SIGHUP +++
[pid  4085] set_robust_list(0x555556e01660, 24) = 0
[pid  4085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4085] setpgid(0, 0)               = 0
[pid  4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4085] write(3, "1000", 4)         = 4
[pid  4085] close(3)                    = 0
[pid  4085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.225160][ T4077] vhci_hcd vhci_hcd.0: port 0 already used
[  250.253090][ T4081] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4085] close(5)                    = 0
[pid  4085] clone(child_stack=NULL, flags=0) = 4088
[pid  4085] tkill(4088, SIGSTOP)        = 0
./strace-static-x86_64: Process 4088 attached
[pid  4085] exit_group(0 <unfinished ...>
[pid  4088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4085, si_uid=0} ---
[pid  4085] <... exit_group resumed>)   = ?
[pid  4088] --- stopped by SIGSTOP ---
[pid  4085] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4089 attached
 <unfinished ...>
[pid  4088] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4089
[pid  4089] set_robust_list(0x555556e01660, 24) = 0
[pid  4089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4089] setpgid(0, 0)               = 0
[pid  4089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4089] write(3, "1000", 4)         = 4
[pid  4089] close(3)                    = 0
[pid  4089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4089] close(5)                    = 0
[pid  4089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4092 attached
) = 4092
[pid  4089] tkill(4092, SIGSTOP)        = 0
[pid  4089] exit_group(0 <unfinished ...>
[pid  4092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4089, si_uid=0} ---
[pid  4092] --- stopped by SIGSTOP ---
[pid  4089] <... exit_group resumed>)   = ?
[pid  4089] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4092] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4093 attached
, child_tidptr=0x555556e01650) = 4093
[pid  4093] set_robust_list(0x555556e01660, 24) = 0
[pid  4093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4093] setpgid(0, 0)               = 0
[pid  4093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4093] write(3, "1000", 4)         = 4
[pid  4093] close(3)                    = 0
[pid  4093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.278551][ T4085] vhci_hcd vhci_hcd.0: port 0 already used
[  250.305641][ T4089] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4093] close(5)                    = 0
[pid  4093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4096 attached
) = 4096
[pid  4093] tkill(4096, SIGSTOP)        = 0
[pid  4096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4093, si_uid=0} ---
[pid  4096] --- stopped by SIGSTOP ---
[pid  4093] exit_group(0)               = ?
[pid  4093] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4096] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4096] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4097 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4097
[pid  4097] set_robust_list(0x555556e01660, 24) = 0
[pid  4097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4097] setpgid(0, 0)               = 0
[pid  4097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4097] write(3, "1000", 4)         = 4
[pid  4097] close(3)                    = 0
[pid  4097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4097] close(5)                    = 0
[pid  4097] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4100 attached
) = 4100
[pid  4097] tkill(4100, SIGSTOP)        = 0
[pid  4100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4097, si_uid=0} ---
[pid  4100] --- stopped by SIGSTOP ---
[pid  4097] exit_group(0)               = ?
[pid  4097] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4100] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4100] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4101 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4101
[pid  4101] set_robust_list(0x555556e01660, 24) = 0
[pid  4101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4101] setpgid(0, 0)               = 0
[pid  4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4101] write(3, "1000", 4)         = 4
[pid  4101] close(3)                    = 0
[pid  4101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.333035][ T4093] vhci_hcd vhci_hcd.0: port 0 already used
[  250.358931][ T4097] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4101] close(5)                    = 0
[pid  4101] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4104 attached
) = 4104
[pid  4101] tkill(4104, SIGSTOP)        = 0
[pid  4104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4101, si_uid=0} ---
[pid  4101] exit_group(0 <unfinished ...>
[pid  4104] --- stopped by SIGSTOP ---
[pid  4101] <... exit_group resumed>)   = ?
[pid  4101] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4104] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4105
./strace-static-x86_64: Process 4105 attached
[pid  4104] +++ killed by SIGHUP +++
[pid  4105] set_robust_list(0x555556e01660, 24) = 0
[pid  4105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4105] setpgid(0, 0)               = 0
[pid  4105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4105] write(3, "1000", 4)         = 4
[pid  4105] close(3)                    = 0
[pid  4105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4105] close(5)                    = 0
[pid  4105] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4108 attached
) = 4108
[pid  4105] tkill(4108, SIGSTOP)        = 0
[pid  4105] exit_group(0 <unfinished ...>
[pid  4108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4105, si_uid=0} ---
[pid  4105] <... exit_group resumed>)   = ?
[pid  4108] --- stopped by SIGSTOP ---
[pid  4105] +++ exited with 0 +++
[pid  4108] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4108] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4109 attached
, child_tidptr=0x555556e01650) = 4109
[pid  4109] set_robust_list(0x555556e01660, 24) = 0
[pid  4109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4109] setpgid(0, 0)               = 0
[pid  4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4109] write(3, "1000", 4)         = 4
[pid  4109] close(3)                    = 0
[pid  4109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.387138][ T4101] vhci_hcd vhci_hcd.0: port 0 already used
[  250.412470][ T4105] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4109] close(5)                    = 0
[pid  4109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4112 attached
) = 4112
[pid  4109] tkill(4112, SIGSTOP)        = 0
[pid  4109] exit_group(0 <unfinished ...>
[pid  4112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4109, si_uid=0} ---
[pid  4112] --- stopped by SIGSTOP ---
[pid  4109] <... exit_group resumed>)   = ?
[pid  4109] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4112] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4113 attached
, child_tidptr=0x555556e01650) = 4113
[pid  4113] set_robust_list(0x555556e01660, 24) = 0
[pid  4113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4113] setpgid(0, 0)               = 0
[pid  4113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4113] write(3, "1000", 4)         = 4
[pid  4113] close(3)                    = 0
[pid  4113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4113] close(5)                    = 0
[pid  4113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4116 attached
) = 4116
[pid  4113] tkill(4116, SIGSTOP)        = 0
[pid  4113] exit_group(0)               = ?
[pid  4116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4113, si_uid=0} ---
[pid  4116] --- stopped by SIGSTOP ---
[pid  4113] +++ exited with 0 +++
[pid  4116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4116] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4117 attached
[pid  4117] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4117
[pid  4117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4117] setpgid(0, 0)               = 0
[pid  4117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4117] write(3, "1000", 4)         = 4
[pid  4117] close(3)                    = 0
[pid  4117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.440577][ T4109] vhci_hcd vhci_hcd.0: port 0 already used
[  250.466694][ T4113] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4117] close(5)                    = 0
[pid  4117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4120 attached
) = 4120
[pid  4117] tkill(4120, SIGSTOP)        = 0
[pid  4120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4117, si_uid=0} ---
[pid  4117] exit_group(0 <unfinished ...>
[pid  4120] --- stopped by SIGSTOP ---
[pid  4117] <... exit_group resumed>)   = ?
[pid  4117] +++ exited with 0 +++
[pid  4120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4121 attached
 <unfinished ...>
[pid  4120] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4121
[pid  4121] set_robust_list(0x555556e01660, 24) = 0
[pid  4121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4121] setpgid(0, 0)               = 0
[pid  4121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4121] write(3, "1000", 4)         = 4
[pid  4121] close(3)                    = 0
[pid  4121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.489904][ T4117] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4121] close(5)                    = 0
[pid  4121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4124 attached
) = 4124
[pid  4121] tkill(4124, SIGSTOP)        = 0
[pid  4124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4121, si_uid=0} ---
[pid  4124] --- stopped by SIGSTOP ---
[pid  4121] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4124, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4121] exit_group(0)               = ?
[pid  4121] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4124] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4125 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4125
[pid  4125] set_robust_list(0x555556e01660, 24) = 0
[pid  4125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4125] setpgid(0, 0)               = 0
[pid  4125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4125] write(3, "1000", 4)         = 4
[pid  4125] close(3)                    = 0
[pid  4125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4125] close(5)                    = 0
[pid  4125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4128 attached
) = 4128
[pid  4125] tkill(4128, SIGSTOP)        = 0
[pid  4125] exit_group(0)               = ?
[pid  4128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4125, si_uid=0} ---
[pid  4128] --- stopped by SIGSTOP ---
[pid  4125] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4128] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4129 attached
[pid  4129] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4129
[pid  4129] <... set_robust_list resumed>) = 0
[pid  4129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4129] setpgid(0, 0)               = 0
[pid  4129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4129] write(3, "1000", 4)         = 4
[pid  4129] close(3)                    = 0
[pid  4129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.516562][ T4121] vhci_hcd vhci_hcd.0: port 0 already used
[  250.553274][ T4125] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4129] close(5)                    = 0
[pid  4129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4132 attached
) = 4132
[pid  4129] tkill(4132, SIGSTOP <unfinished ...>
[pid  4132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4129, si_uid=0} ---
[pid  4129] <... tkill resumed>)        = 0
[pid  4132] --- stopped by SIGSTOP ---
[pid  4129] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4132, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4129] exit_group(0)               = ?
[pid  4129] +++ exited with 0 +++
[pid  4132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4132] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4133 attached
, child_tidptr=0x555556e01650) = 4133
[pid  4133] set_robust_list(0x555556e01660, 24) = 0
[pid  4133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4133] setpgid(0, 0)               = 0
[pid  4133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4133] write(3, "1000", 4)         = 4
[pid  4133] close(3)                    = 0
[pid  4133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4133] close(5)                    = 0
[pid  4133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4136 attached
) = 4136
[pid  4133] tkill(4136, SIGSTOP)        = 0
[pid  4133] exit_group(0 <unfinished ...>
[pid  4136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4133, si_uid=0} ---
[pid  4136] --- stopped by SIGSTOP ---
[pid  4133] <... exit_group resumed>)   = ?
[pid  4133] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4136] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4137 attached
, child_tidptr=0x555556e01650) = 4137
[pid  4137] set_robust_list(0x555556e01660, 24) = 0
[pid  4137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4137] setpgid(0, 0)               = 0
[pid  4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4137] write(3, "1000", 4)         = 4
[pid  4137] close(3)                    = 0
[pid  4137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.577250][ T4129] vhci_hcd vhci_hcd.0: port 0 already used
[  250.614575][ T4133] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4137] close(5)                    = 0
[pid  4137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4140 attached
) = 4140
[pid  4137] tkill(4140, SIGSTOP)        = 0
[pid  4140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4137, si_uid=0} ---
[pid  4137] exit_group(0 <unfinished ...>
[pid  4140] --- stopped by SIGSTOP ---
[pid  4137] <... exit_group resumed>)   = ?
[pid  4137] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4137, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4140] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4141 attached
, child_tidptr=0x555556e01650) = 4141
[pid  4141] set_robust_list(0x555556e01660, 24) = 0
[pid  4141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4141] setpgid(0, 0)               = 0
[pid  4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4141] write(3, "1000", 4)         = 4
[pid  4141] close(3)                    = 0
[pid  4141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4141] close(5)                    = 0
[pid  4141] clone(child_stack=NULL, flags=0) = 4144
./strace-static-x86_64: Process 4144 attached
[pid  4141] tkill(4144, SIGSTOP)        = 0
[pid  4144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4141, si_uid=0} ---
[pid  4144] --- stopped by SIGSTOP ---
[pid  4141] exit_group(0)               = ?
[pid  4141] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  4144] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4145 attached
, child_tidptr=0x555556e01650) = 4145
[pid  4145] set_robust_list(0x555556e01660, 24) = 0
[pid  4145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4145] setpgid(0, 0)               = 0
[pid  4145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4145] write(3, "1000", 4)         = 4
[pid  4145] close(3)                    = 0
[pid  4145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.639805][ T4137] vhci_hcd vhci_hcd.0: port 0 already used
[  250.666507][ T4141] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4145] close(5)                    = 0
[pid  4145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4148 attached
) = 4148
[pid  4145] tkill(4148, SIGSTOP)        = 0
[pid  4148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4145, si_uid=0} ---
[pid  4145] exit_group(0 <unfinished ...>
[pid  4148] --- stopped by SIGSTOP ---
[pid  4145] <... exit_group resumed>)   = ?
[pid  4145] +++ exited with 0 +++
[pid  4148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4148] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4149 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4149
[pid  4149] set_robust_list(0x555556e01660, 24) = 0
[pid  4149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4149] setpgid(0, 0)               = 0
[pid  4149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4149] write(3, "1000", 4)         = 4
[pid  4149] close(3)                    = 0
[pid  4149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4149] close(5)                    = 0
[pid  4149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4152 attached
) = 4152
[pid  4149] tkill(4152, SIGSTOP)        = 0
[pid  4149] exit_group(0 <unfinished ...>
[pid  4152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4149, si_uid=0} ---
[pid  4149] <... exit_group resumed>)   = ?
[pid  4152] --- stopped by SIGSTOP ---
[pid  4149] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4152] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4153 attached
, child_tidptr=0x555556e01650) = 4153
[pid  4153] set_robust_list(0x555556e01660, 24) = 0
[pid  4153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4153] setpgid(0, 0)               = 0
[pid  4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4153] write(3, "1000", 4)         = 4
[pid  4153] close(3)                    = 0
[pid  4153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.694583][ T4145] vhci_hcd vhci_hcd.0: port 0 already used
[  250.719871][ T4149] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4153] close(5)                    = 0
[pid  4153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4156 attached
) = 4156
[pid  4153] tkill(4156, SIGSTOP)        = 0
[pid  4153] exit_group(0 <unfinished ...>
[pid  4156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4153, si_uid=0} ---
[pid  4156] --- stopped by SIGSTOP ---
[pid  4153] <... exit_group resumed>)   = ?
[pid  4153] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4157 attached
 <unfinished ...>
[pid  4156] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4157
[pid  4157] set_robust_list(0x555556e01660, 24) = 0
[pid  4157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4157] setpgid(0, 0)               = 0
[pid  4157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4157] write(3, "1000", 4)         = 4
[pid  4157] close(3)                    = 0
[pid  4157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4157] close(5)                    = 0
[pid  4157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4160 attached
) = 4160
[pid  4157] tkill(4160, SIGSTOP)        = 0
[pid  4157] exit_group(0 <unfinished ...>
[pid  4160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4157, si_uid=0} ---
[pid  4157] <... exit_group resumed>)   = ?
[pid  4160] --- stopped by SIGSTOP ---
[pid  4157] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4160] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4161
./strace-static-x86_64: Process 4161 attached
[pid  4161] set_robust_list(0x555556e01660, 24) = 0
[pid  4161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4161] setpgid(0, 0)               = 0
[pid  4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4161] write(3, "1000", 4)         = 4
[pid  4161] close(3)                    = 0
[pid  4161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.761386][ T4153] vhci_hcd vhci_hcd.0: port 0 already used
[  250.788685][ T4157] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4161] close(5)                    = 0
[pid  4161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4164 attached
) = 4164
[pid  4161] tkill(4164, SIGSTOP)        = 0
[pid  4164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4161, si_uid=0} ---
[pid  4164] --- stopped by SIGSTOP ---
[pid  4161] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4164, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4161] exit_group(0)               = ?
[pid  4161] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4165 attached
, child_tidptr=0x555556e01650) = 4165
[pid  4165] set_robust_list(0x555556e01660, 24) = 0
[pid  4164] +++ killed by SIGHUP +++
[pid  4165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4165] setpgid(0, 0)               = 0
[pid  4165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4165] write(3, "1000", 4)         = 4
[pid  4165] close(3)                    = 0
[pid  4165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4165] close(5)                    = 0
[pid  4165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4168 attached
) = 4168
[pid  4165] tkill(4168, SIGSTOP)        = 0
[pid  4168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4165, si_uid=0} ---
[pid  4168] --- stopped by SIGSTOP ---
[pid  4165] exit_group(0)               = ?
[pid  4165] +++ exited with 0 +++
[pid  4168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4169
./strace-static-x86_64: Process 4169 attached
[pid  4169] set_robust_list(0x555556e01660, 24) = 0
[pid  4168] +++ killed by SIGHUP +++
[pid  4169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4169] setpgid(0, 0)               = 0
[pid  4169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4169] write(3, "1000", 4)         = 4
[pid  4169] close(3)                    = 0
[pid  4169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.816168][ T4161] vhci_hcd vhci_hcd.0: port 0 already used
[  250.843346][ T4165] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4169] close(5)                    = 0
[pid  4169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4172 attached
) = 4172
[pid  4169] tkill(4172, SIGSTOP)        = 0
[pid  4169] exit_group(0 <unfinished ...>
[pid  4172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4169, si_uid=0} ---
[pid  4169] <... exit_group resumed>)   = ?
[pid  4172] --- stopped by SIGSTOP ---
[pid  4169] +++ exited with 0 +++
[pid  4172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4169, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4173 attached
 <unfinished ...>
[pid  4172] +++ killed by SIGHUP +++
[pid  4173] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4173
[pid  4173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4173] setpgid(0, 0)               = 0
[pid  4173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4173] write(3, "1000", 4)         = 4
[pid  4173] close(3)                    = 0
[pid  4173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4173] close(5)                    = 0
[pid  4173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4176 attached
) = 4176
[pid  4173] tkill(4176, SIGSTOP)        = 0
[pid  4176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4173, si_uid=0} ---
[pid  4176] --- stopped by SIGSTOP ---
[pid  4173] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4176, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4173] exit_group(0)               = ?
[pid  4173] +++ exited with 0 +++
[pid  4176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4176] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4177 attached
 <unfinished ...>
[pid  4177] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4177
[pid  4177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4177] setpgid(0, 0)               = 0
[pid  4177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4177] write(3, "1000", 4)         = 4
[pid  4177] close(3)                    = 0
[pid  4177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.868249][ T4169] vhci_hcd vhci_hcd.0: port 0 already used
[  250.897307][ T4173] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4177] close(5)                    = 0
[pid  4177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4180 attached
) = 4180
[pid  4177] tkill(4180, SIGSTOP)        = 0
[pid  4180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4177, si_uid=0} ---
[pid  4177] exit_group(0 <unfinished ...>
[pid  4180] --- stopped by SIGSTOP ---
[pid  4177] <... exit_group resumed>)   = ?
[pid  4177] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4180] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4181 attached
, child_tidptr=0x555556e01650) = 4181
[pid  4181] set_robust_list(0x555556e01660, 24) = 0
[pid  4181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4181] setpgid(0, 0)               = 0
[pid  4181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4181] write(3, "1000", 4)         = 4
[pid  4181] close(3)                    = 0
[pid  4181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4181] close(5)                    = 0
[pid  4181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4184 attached
) = 4184
[pid  4181] tkill(4184, SIGSTOP)        = 0
[pid  4184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4181, si_uid=0} ---
[pid  4184] --- stopped by SIGSTOP ---
[pid  4181] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4184, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4181] exit_group(0)               = ?
[pid  4181] +++ exited with 0 +++
[pid  4184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4185 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4185
[pid  4185] set_robust_list(0x555556e01660, 24) = 0
[pid  4185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4185] setpgid(0, 0)               = 0
[pid  4185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4185] write(3, "1000", 4)         = 4
[pid  4185] close(3)                    = 0
[pid  4185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.924763][ T4177] vhci_hcd vhci_hcd.0: port 0 already used
[  250.951312][ T4181] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4185] close(5)                    = 0
[pid  4185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4188 attached
) = 4188
[pid  4185] tkill(4188, SIGSTOP)        = 0
[pid  4188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4185, si_uid=0} ---
[pid  4185] exit_group(0)               = ?
[pid  4188] --- stopped by SIGSTOP ---
[pid  4185] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4189 attached
[pid  4189] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4189
[pid  4189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4189] setpgid(0, 0)               = 0
[pid  4189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4189] write(3, "1000", 4)         = 4
[pid  4189] close(3)                    = 0
[pid  4189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4189] close(5)                    = 0
[pid  4189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4192 attached
) = 4192
[pid  4189] tkill(4192, SIGSTOP)        = 0
[pid  4189] exit_group(0)               = ?
[pid  4192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4189, si_uid=0} ---
[pid  4189] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4192] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4193 attached
, child_tidptr=0x555556e01650) = 4193
[pid  4193] set_robust_list(0x555556e01660, 24) = 0
[pid  4193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4193] setpgid(0, 0)               = 0
[pid  4193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4193] write(3, "1000", 4)         = 4
[pid  4193] close(3)                    = 0
[pid  4193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.978582][ T4185] vhci_hcd vhci_hcd.0: port 0 already used
[  251.007227][ T4189] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4193] close(5)                    = 0
[pid  4193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4196 attached
) = 4196
[pid  4193] tkill(4196, SIGSTOP)        = 0
[pid  4196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4193, si_uid=0} ---
[pid  4193] exit_group(0)               = ?
[pid  4196] --- stopped by SIGSTOP ---
[pid  4193] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4196] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4197 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4197
[pid  4197] set_robust_list(0x555556e01660, 24) = 0
[pid  4197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4197] setpgid(0, 0)               = 0
[pid  4197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4197] write(3, "1000", 4)         = 4
[pid  4197] close(3)                    = 0
[pid  4197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4197] close(5)                    = 0
[pid  4197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4200 attached
) = 4200
[pid  4197] tkill(4200, SIGSTOP)        = 0
[pid  4200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4197, si_uid=0} ---
[pid  4197] exit_group(0 <unfinished ...>
[pid  4200] --- stopped by SIGSTOP ---
[pid  4197] <... exit_group resumed>)   = ?
[pid  4197] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4197, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4200] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4201 attached
, child_tidptr=0x555556e01650) = 4201
[pid  4201] set_robust_list(0x555556e01660, 24) = 0
[pid  4201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4201] setpgid(0, 0)               = 0
[pid  4201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4201] write(3, "1000", 4)         = 4
[pid  4201] close(3)                    = 0
[pid  4201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.032394][ T4193] vhci_hcd vhci_hcd.0: port 0 already used
[  251.056079][ T4197] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4201] close(5)                    = 0
[pid  4201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4204 attached
) = 4204
[pid  4201] tkill(4204, SIGSTOP)        = 0
[pid  4201] exit_group(0 <unfinished ...>
[pid  4204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4201, si_uid=0} ---
[pid  4201] <... exit_group resumed>)   = ?
[pid  4204] --- stopped by SIGSTOP ---
[pid  4201] +++ exited with 0 +++
[pid  4204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4204] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4205 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4205
[pid  4205] set_robust_list(0x555556e01660, 24) = 0
[pid  4205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4205] setpgid(0, 0)               = 0
[pid  4205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4205] write(3, "1000", 4)         = 4
[pid  4205] close(3)                    = 0
[pid  4205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.080643][ T4201] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4205] close(5)                    = 0
[pid  4205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4208 attached
) = 4208
[pid  4205] tkill(4208, SIGSTOP)        = 0
[pid  4208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4205, si_uid=0} ---
[pid  4208] --- stopped by SIGSTOP ---
[pid  4205] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4208, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4205] exit_group(0)               = ?
[pid  4205] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4205, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4208] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4209 attached
[pid  4209] set_robust_list(0x555556e01660, 24) = 0
[pid  4209] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4209
[pid  4209] <... prctl resumed>)        = 0
[pid  4209] setpgid(0, 0)               = 0
[pid  4209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4209] write(3, "1000", 4)         = 4
[pid  4209] close(3)                    = 0
[pid  4209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4209] close(5)                    = 0
[pid  4209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4212 attached
) = 4212
[pid  4209] tkill(4212, SIGSTOP)        = 0
[pid  4212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4209, si_uid=0} ---
[pid  4212] --- stopped by SIGSTOP ---
[pid  4209] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4212, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4209] exit_group(0)               = ?
[pid  4209] +++ exited with 0 +++
[pid  4212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4212] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4213 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4213
[pid  4213] set_robust_list(0x555556e01660, 24) = 0
[pid  4213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4213] setpgid(0, 0)               = 0
[pid  4213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4213] write(3, "1000", 4)         = 4
[pid  4213] close(3)                    = 0
[pid  4213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.104679][ T4205] vhci_hcd vhci_hcd.0: port 0 already used
[  251.130409][ T4209] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4213] close(5)                    = 0
[pid  4213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4216 attached
) = 4216
[pid  4213] tkill(4216, SIGSTOP)        = 0
[pid  4216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4213, si_uid=0} ---
[pid  4216] --- stopped by SIGSTOP ---
[pid  4213] exit_group(0)               = ?
[pid  4213] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4216] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4217 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4217
[pid  4217] set_robust_list(0x555556e01660, 24) = 0
[pid  4217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4217] setpgid(0, 0)               = 0
[pid  4217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4217] write(3, "1000", 4)         = 4
[pid  4217] close(3)                    = 0
[pid  4217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4217] close(5)                    = 0
[pid  4217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4220 attached
) = 4220
[pid  4217] tkill(4220, SIGSTOP)        = 0
[pid  4220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4217, si_uid=0} ---
[pid  4220] --- stopped by SIGSTOP ---
[pid  4217] exit_group(0)               = ?
[pid  4217] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4220] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4221 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4221
[pid  4221] set_robust_list(0x555556e01660, 24) = 0
[pid  4221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4221] setpgid(0, 0)               = 0
[pid  4221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4221] write(3, "1000", 4)         = 4
[pid  4221] close(3)                    = 0
[pid  4221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.157077][ T4213] vhci_hcd vhci_hcd.0: port 0 already used
[  251.183118][ T4217] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4221] close(5)                    = 0
[pid  4221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4224 attached
) = 4224
[pid  4221] tkill(4224, SIGSTOP)        = 0
[pid  4221] exit_group(0 <unfinished ...>
[pid  4224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4221, si_uid=0} ---
[pid  4221] <... exit_group resumed>)   = ?
[pid  4224] --- stopped by SIGSTOP ---
[pid  4221] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4225 attached
 <unfinished ...>
[pid  4224] +++ killed by SIGHUP +++
[pid  4225] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4225
[pid  4225] <... set_robust_list resumed>) = 0
[pid  4225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4225] setpgid(0, 0)               = 0
[pid  4225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4225] write(3, "1000", 4)         = 4
[pid  4225] close(3)                    = 0
[pid  4225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4225] close(5)                    = 0
[pid  4225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4228 attached
) = 4228
[pid  4225] tkill(4228, SIGSTOP)        = 0
[pid  4228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4225, si_uid=0} ---
[pid  4228] --- stopped by SIGSTOP ---
[pid  4225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4228, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4225] exit_group(0)               = ?
[pid  4225] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4229 attached
, child_tidptr=0x555556e01650) = 4229
[pid  4229] set_robust_list(0x555556e01660, 24) = 0
[pid  4228] +++ killed by SIGHUP +++
[pid  4229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4229] setpgid(0, 0)               = 0
[pid  4229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4229] write(3, "1000", 4)         = 4
[pid  4229] close(3)                    = 0
[pid  4229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.207743][ T4221] vhci_hcd vhci_hcd.0: port 0 already used
[  251.233351][ T4225] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4229] close(5)                    = 0
[pid  4229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4232 attached
) = 4232
[pid  4229] tkill(4232, SIGSTOP)        = 0
[pid  4232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4229, si_uid=0} ---
[pid  4232] --- stopped by SIGSTOP ---
[pid  4229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4232, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4229] exit_group(0)               = ?
[pid  4229] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4232] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4233 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4233
[pid  4233] set_robust_list(0x555556e01660, 24) = 0
[pid  4233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4233] setpgid(0, 0)               = 0
[pid  4233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4233] write(3, "1000", 4)         = 4
[pid  4233] close(3)                    = 0
[pid  4233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4233] close(5)                    = 0
[pid  4233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4236 attached
) = 4236
[pid  4233] tkill(4236, SIGSTOP)        = 0
[pid  4236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4233, si_uid=0} ---
[pid  4236] --- stopped by SIGSTOP ---
[pid  4233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4236, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4233] exit_group(0)               = ?
[pid  4233] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4233, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4236] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4237 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4237
[pid  4237] set_robust_list(0x555556e01660, 24) = 0
[pid  4237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4237] setpgid(0, 0)               = 0
[pid  4237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4237] write(3, "1000", 4)         = 4
[pid  4237] close(3)                    = 0
[pid  4237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.259494][ T4229] vhci_hcd vhci_hcd.0: port 0 already used
[  251.287737][ T4233] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4237] close(5)                    = 0
[pid  4237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4240 attached
) = 4240
[pid  4237] tkill(4240, SIGSTOP)        = 0
[pid  4237] exit_group(0)               = ?
[pid  4240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4237, si_uid=0} ---
[pid  4237] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4240] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4241 attached
, child_tidptr=0x555556e01650) = 4241
[pid  4241] set_robust_list(0x555556e01660, 24) = 0
[pid  4241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4241] setpgid(0, 0)               = 0
[pid  4241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4241] write(3, "1000", 4)         = 4
[pid  4241] close(3)                    = 0
[pid  4241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4241] close(5)                    = 0
[pid  4241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4244 attached
) = 4244
[pid  4241] tkill(4244, SIGSTOP)        = 0
[pid  4244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4241, si_uid=0} ---
[pid  4241] exit_group(0)               = ?
[pid  4244] --- stopped by SIGSTOP ---
[pid  4241] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4245 attached
, child_tidptr=0x555556e01650) = 4245
[pid  4245] set_robust_list(0x555556e01660, 24) = 0
[pid  4244] +++ killed by SIGHUP +++
[pid  4245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4245] setpgid(0, 0)               = 0
[pid  4245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4245] write(3, "1000", 4)         = 4
[pid  4245] close(3)                    = 0
[pid  4245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.312559][ T4237] vhci_hcd vhci_hcd.0: port 0 already used
[  251.335874][ T4241] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4245] close(5)                    = 0
[pid  4245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4248 attached
) = 4248
[pid  4245] tkill(4248, SIGSTOP)        = 0
[pid  4245] exit_group(0 <unfinished ...>
[pid  4248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4245, si_uid=0} ---
[pid  4245] <... exit_group resumed>)   = ?
[pid  4248] --- stopped by SIGSTOP ---
[pid  4245] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4248] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4249 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4249
[pid  4249] set_robust_list(0x555556e01660, 24) = 0
[pid  4249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4249] setpgid(0, 0)               = 0
[pid  4249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4249] write(3, "1000", 4)         = 4
[pid  4249] close(3)                    = 0
[pid  4249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.361836][ T4245] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4249] close(5)                    = 0
[pid  4249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4252 attached
) = 4252
[pid  4249] tkill(4252, SIGSTOP)        = 0
[pid  4249] exit_group(0)               = ?
[pid  4252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4249, si_uid=0} ---
[pid  4249] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4252] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 4253 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4253
[pid  4253] set_robust_list(0x555556e01660, 24) = 0
[pid  4253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4253] setpgid(0, 0)               = 0
[pid  4253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4253] write(3, "1000", 4)         = 4
[pid  4253] close(3)                    = 0
[pid  4253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4253] close(5)                    = 0
[pid  4253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4256 attached
) = 4256
[pid  4253] tkill(4256, SIGSTOP)        = 0
[pid  4253] exit_group(0 <unfinished ...>
[pid  4256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4253, si_uid=0} ---
[pid  4256] --- stopped by SIGSTOP ---
[pid  4253] <... exit_group resumed>)   = ?
[pid  4253] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4257 attached
 <unfinished ...>
[pid  4256] +++ killed by SIGHUP +++
[pid  4257] set_robust_list(0x555556e01660, 24) = 0
[pid  4257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4257] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4257
[pid  4257] <... setpgid resumed>)      = 0
[pid  4257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4257] write(3, "1000", 4)         = 4
[pid  4257] close(3)                    = 0
[pid  4257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.387154][ T4249] vhci_hcd vhci_hcd.0: port 0 already used
[  251.408752][ T4253] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4257] close(5)                    = 0
[pid  4257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4260 attached
) = 4260
[pid  4257] tkill(4260, SIGSTOP)        = 0
[pid  4260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4257, si_uid=0} ---
[pid  4257] exit_group(0 <unfinished ...>
[pid  4260] --- stopped by SIGSTOP ---
[pid  4257] <... exit_group resumed>)   = ?
[pid  4257] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4261 attached
 <unfinished ...>
[pid  4260] +++ killed by SIGHUP +++
[pid  4261] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4261
[pid  4261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4261] setpgid(0, 0)               = 0
[pid  4261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4261] write(3, "1000", 4)         = 4
[pid  4261] close(3)                    = 0
[pid  4261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.433354][ T4257] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4261] close(5)                    = 0
[pid  4261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4264 attached
) = 4264
[pid  4261] tkill(4264, SIGSTOP)        = 0
[pid  4264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4261, si_uid=0} ---
[pid  4264] --- stopped by SIGSTOP ---
[pid  4261] exit_group(0)               = ?
[pid  4261] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4265 attached
 <unfinished ...>
[pid  4264] +++ killed by SIGHUP +++
[pid  4265] set_robust_list(0x555556e01660, 24) = 0
[pid  4265] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4265
[pid  4265] <... prctl resumed>)        = 0
[pid  4265] setpgid(0, 0)               = 0
[pid  4265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4265] write(3, "1000", 4)         = 4
[pid  4265] close(3)                    = 0
[pid  4265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4265] close(5)                    = 0
[pid  4265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4268 attached
) = 4268
[pid  4265] tkill(4268, SIGSTOP)        = 0
[pid  4265] exit_group(0 <unfinished ...>
[pid  4268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4265, si_uid=0} ---
[pid  4265] <... exit_group resumed>)   = ?
[pid  4268] --- stopped by SIGSTOP ---
[pid  4265] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4269 attached
, child_tidptr=0x555556e01650) = 4269
[pid  4269] set_robust_list(0x555556e01660, 24) = 0
[pid  4269] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4268] +++ killed by SIGHUP +++
[pid  4269] <... prctl resumed>)        = 0
[pid  4269] setpgid(0, 0)               = 0
[pid  4269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4269] write(3, "1000", 4)         = 4
[pid  4269] close(3)                    = 0
[pid  4269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.457694][ T4261] vhci_hcd vhci_hcd.0: port 0 already used
[  251.486155][ T4265] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4269] close(5)                    = 0
[pid  4269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4272 attached
) = 4272
[pid  4269] tkill(4272, SIGSTOP)        = 0
[pid  4269] exit_group(0 <unfinished ...>
[pid  4272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4269, si_uid=0} ---
[pid  4272] --- stopped by SIGSTOP ---
[pid  4269] <... exit_group resumed>)   = ?
[pid  4269] +++ exited with 0 +++
[pid  4272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4272] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4273 attached
 <unfinished ...>
[pid  4273] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4273
[pid  4273] <... set_robust_list resumed>) = 0
[pid  4273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4273] setpgid(0, 0)               = 0
[pid  4273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4273] write(3, "1000", 4)         = 4
[pid  4273] close(3)                    = 0
[pid  4273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4273] close(5)                    = 0
[pid  4273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4276 attached
) = 4276
[pid  4273] tkill(4276, SIGSTOP)        = 0
[pid  4276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4273, si_uid=0} ---
[pid  4276] --- stopped by SIGSTOP ---
[pid  4273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4276, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4273] exit_group(0)               = ?
[pid  4273] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4277
./strace-static-x86_64: Process 4277 attached
[pid  4276] +++ killed by SIGHUP +++
[pid  4277] set_robust_list(0x555556e01660, 24) = 0
[pid  4277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4277] setpgid(0, 0)               = 0
[pid  4277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4277] write(3, "1000", 4)         = 4
[pid  4277] close(3)                    = 0
[pid  4277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.511177][ T4269] vhci_hcd vhci_hcd.0: port 0 already used
[  251.535277][ T4273] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4277] close(5)                    = 0
[pid  4277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4280 attached
) = 4280
[pid  4277] tkill(4280, SIGSTOP)        = 0
[pid  4277] exit_group(0 <unfinished ...>
[pid  4280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4277, si_uid=0} ---
[pid  4277] <... exit_group resumed>)   = ?
[pid  4280] --- stopped by SIGSTOP ---
[pid  4277] +++ exited with 0 +++
[pid  4280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4280] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4281 attached
, child_tidptr=0x555556e01650) = 4281
[pid  4281] set_robust_list(0x555556e01660, 24) = 0
[pid  4281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4281] setpgid(0, 0)               = 0
[pid  4281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4281] write(3, "1000", 4)         = 4
[pid  4281] close(3)                    = 0
[pid  4281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.558952][ T4277] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4281] close(5)                    = 0
[pid  4281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4284 attached
) = 4284
[pid  4281] tkill(4284, SIGSTOP)        = 0
[pid  4281] exit_group(0)               = ?
[pid  4284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4281, si_uid=0} ---
[pid  4284] --- stopped by SIGSTOP ---
[pid  4281] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  4284] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4285 attached
, child_tidptr=0x555556e01650) = 4285
[pid  4285] set_robust_list(0x555556e01660, 24) = 0
[pid  4285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4285] setpgid(0, 0)               = 0
[pid  4285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4285] write(3, "1000", 4)         = 4
[pid  4285] close(3)                    = 0
[pid  4285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4285] close(5)                    = 0
[pid  4285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4288 attached
) = 4288
[pid  4285] tkill(4288, SIGSTOP)        = 0
[pid  4285] exit_group(0 <unfinished ...>
[pid  4288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4285, si_uid=0} ---
[pid  4288] --- stopped by SIGSTOP ---
[pid  4285] <... exit_group resumed>)   = ?
[pid  4285] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4285, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  4288] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4289 attached
, child_tidptr=0x555556e01650) = 4289
[pid  4289] set_robust_list(0x555556e01660, 24) = 0
[pid  4289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4289] setpgid(0, 0)               = 0
[pid  4289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4289] write(3, "1000", 4)         = 4
[pid  4289] close(3)                    = 0
[pid  4289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.584673][ T4281] vhci_hcd vhci_hcd.0: port 0 already used
[  251.611305][ T4285] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4289] close(5)                    = 0
[pid  4289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4292 attached
) = 4292
[pid  4289] tkill(4292, SIGSTOP)        = 0
[pid  4292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4289, si_uid=0} ---
[pid  4292] --- stopped by SIGSTOP ---
[pid  4289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4292, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4289] exit_group(0)               = ?
[pid  4289] +++ exited with 0 +++
[pid  4292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4292] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4293 attached
, child_tidptr=0x555556e01650) = 4293
[pid  4293] set_robust_list(0x555556e01660, 24) = 0
[pid  4293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4293] setpgid(0, 0)               = 0
[pid  4293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4293] write(3, "1000", 4)         = 4
[pid  4293] close(3)                    = 0
[pid  4293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4293] close(5)                    = 0
[pid  4293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4296 attached
) = 4296
[pid  4293] tkill(4296, SIGSTOP)        = 0
[pid  4296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4293, si_uid=0} ---
[pid  4293] exit_group(0 <unfinished ...>
[pid  4296] --- stopped by SIGSTOP ---
[pid  4293] <... exit_group resumed>)   = ?
[pid  4293] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4297 attached
 <unfinished ...>
[pid  4296] +++ killed by SIGHUP +++
[pid  4297] set_robust_list(0x555556e01660, 24) = 0
[pid  4297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4297
[pid  4297] setpgid(0, 0)               = 0
[pid  4297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4297] write(3, "1000", 4)         = 4
[pid  4297] close(3)                    = 0
[pid  4297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.640673][ T4289] vhci_hcd vhci_hcd.0: port 0 already used
[  251.668058][ T4293] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4297] close(5)                    = 0
[pid  4297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4300 attached
) = 4300
[pid  4297] tkill(4300, SIGSTOP)        = 0
[pid  4300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4297, si_uid=0} ---
[pid  4300] --- stopped by SIGSTOP ---
[pid  4297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4300, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4297] exit_group(0)               = ?
[pid  4297] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  4300] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4301 attached
, child_tidptr=0x555556e01650) = 4301
[pid  4301] set_robust_list(0x555556e01660, 24) = 0
[pid  4301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4301] setpgid(0, 0)               = 0
[pid  4301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4301] write(3, "1000", 4)         = 4
[pid  4301] close(3)                    = 0
[pid  4301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4301] close(5)                    = 0
[pid  4301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4304 attached
) = 4304
[pid  4301] tkill(4304, SIGSTOP)        = 0
[pid  4301] exit_group(0 <unfinished ...>
[pid  4304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4301, si_uid=0} ---
[pid  4304] --- stopped by SIGSTOP ---
[pid  4301] <... exit_group resumed>)   = ?
[pid  4301] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4304] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4305 attached
, child_tidptr=0x555556e01650) = 4305
[pid  4305] set_robust_list(0x555556e01660, 24) = 0
[pid  4305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4305] setpgid(0, 0)               = 0
[pid  4305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4305] write(3, "1000", 4)         = 4
[pid  4305] close(3)                    = 0
[pid  4305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.694036][ T4297] vhci_hcd vhci_hcd.0: port 0 already used
[  251.723086][ T4301] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4305] close(5)                    = 0
[pid  4305] clone(child_stack=NULL, flags=0) = 4308
./strace-static-x86_64: Process 4308 attached
[pid  4305] tkill(4308, SIGSTOP)        = 0
[pid  4308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4305, si_uid=0} ---
[pid  4305] exit_group(0 <unfinished ...>
[pid  4308] --- stopped by SIGSTOP ---
[pid  4305] <... exit_group resumed>)   = ?
[pid  4305] +++ exited with 0 +++
[pid  4308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4308] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4309 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4309
[pid  4309] set_robust_list(0x555556e01660, 24) = 0
[pid  4309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4309] setpgid(0, 0)               = 0
[pid  4309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4309] write(3, "1000", 4)         = 4
[pid  4309] close(3)                    = 0
[pid  4309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4309] close(5)                    = 0
[pid  4309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4312 attached
) = 4312
[pid  4309] tkill(4312, SIGSTOP)        = 0
[pid  4312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4309, si_uid=0} ---
[pid  4309] exit_group(0 <unfinished ...>
[pid  4312] --- stopped by SIGSTOP ---
[pid  4309] <... exit_group resumed>)   = ?
[pid  4309] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4313
./strace-static-x86_64: Process 4313 attached
[pid  4312] +++ killed by SIGHUP +++
[pid  4313] set_robust_list(0x555556e01660, 24) = 0
[pid  4313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4313] setpgid(0, 0)               = 0
[pid  4313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4313] write(3, "1000", 4)         = 4
[pid  4313] close(3)                    = 0
[pid  4313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.747291][ T4305] vhci_hcd vhci_hcd.0: port 0 already used
[  251.786137][ T4309] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4313] close(5)                    = 0
[pid  4313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4316 attached
) = 4316
[pid  4313] tkill(4316, SIGSTOP)        = 0
[pid  4316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4313, si_uid=0} ---
[pid  4313] exit_group(0 <unfinished ...>
[pid  4316] --- stopped by SIGSTOP ---
[pid  4313] <... exit_group resumed>)   = ?
[pid  4313] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4316] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4317 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4317
[pid  4317] set_robust_list(0x555556e01660, 24) = 0
[pid  4317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4317] setpgid(0, 0)               = 0
[pid  4317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4317] write(3, "1000", 4)         = 4
[pid  4317] close(3)                    = 0
[pid  4317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4317] close(5)                    = 0
[pid  4317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4320 attached
) = 4320
[pid  4317] tkill(4320, SIGSTOP)        = 0
[pid  4317] exit_group(0)               = ?
[pid  4320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4317, si_uid=0} ---
[pid  4317] +++ exited with 0 +++
[pid  4320] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4321 attached
, child_tidptr=0x555556e01650) = 4321
[pid  4321] set_robust_list(0x555556e01660, 24) = 0
[pid  4321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4321] setpgid(0, 0)               = 0
[pid  4321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4321] write(3, "1000", 4)         = 4
[pid  4321] close(3)                    = 0
[pid  4321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.815372][ T4313] vhci_hcd vhci_hcd.0: port 0 already used
[  251.840996][ T4317] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4321] close(5)                    = 0
[pid  4321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4324 attached
) = 4324
[pid  4321] tkill(4324, SIGSTOP)        = 0
[pid  4324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4321, si_uid=0} ---
[pid  4321] exit_group(0)               = ?
[pid  4324] --- stopped by SIGSTOP ---
[pid  4321] +++ exited with 0 +++
[pid  4324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4324] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4325 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4325
[pid  4325] set_robust_list(0x555556e01660, 24) = 0
[pid  4325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4325] setpgid(0, 0)               = 0
[pid  4325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4325] write(3, "1000", 4)         = 4
[pid  4325] close(3)                    = 0
[pid  4325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4325] close(5)                    = 0
[pid  4325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4328 attached
) = 4328
[pid  4325] tkill(4328, SIGSTOP)        = 0
[pid  4325] exit_group(0 <unfinished ...>
[pid  4328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4325, si_uid=0} ---
[pid  4325] <... exit_group resumed>)   = ?
[pid  4328] --- stopped by SIGSTOP ---
[pid  4325] +++ exited with 0 +++
[pid  4328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4328] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4329 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4329
[pid  4329] set_robust_list(0x555556e01660, 24) = 0
[pid  4329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4329] setpgid(0, 0)               = 0
[pid  4329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4329] write(3, "1000", 4)         = 4
[pid  4329] close(3)                    = 0
[pid  4329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.867472][ T4321] vhci_hcd vhci_hcd.0: port 0 already used
[  251.893088][ T4325] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4329] close(5)                    = 0
[pid  4329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4332 attached
) = 4332
[pid  4329] tkill(4332, SIGSTOP)        = 0
[pid  4332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4329, si_uid=0} ---
[pid  4332] --- stopped by SIGSTOP ---
[pid  4329] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4332, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4329] exit_group(0)               = ?
[pid  4329] +++ exited with 0 +++
[pid  4332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4332] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4333 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4333
[pid  4333] set_robust_list(0x555556e01660, 24) = 0
[pid  4333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4333] setpgid(0, 0)               = 0
[pid  4333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4333] write(3, "1000", 4)         = 4
[pid  4333] close(3)                    = 0
[pid  4333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4333] close(5)                    = 0
[pid  4333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4336 attached
) = 4336
[pid  4333] tkill(4336, SIGSTOP)        = 0
[pid  4333] exit_group(0)               = ?
[pid  4336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4333, si_uid=0} ---
[pid  4333] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4336] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4337 attached
, child_tidptr=0x555556e01650) = 4337
[pid  4337] set_robust_list(0x555556e01660, 24) = 0
[pid  4337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4337] setpgid(0, 0)               = 0
[pid  4337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4337] write(3, "1000", 4)         = 4
[pid  4337] close(3)                    = 0
[pid  4337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.917974][ T4329] vhci_hcd vhci_hcd.0: port 0 already used
[  251.943210][ T4333] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4337] close(5)                    = 0
[pid  4337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4340 attached
) = 4340
[pid  4337] tkill(4340, SIGSTOP)        = 0
[pid  4337] exit_group(0)               = ?
[pid  4340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4337, si_uid=0} ---
[pid  4340] --- stopped by SIGSTOP ---
[pid  4337] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4340] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4341 attached
[pid  4341] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4341
[pid  4341] <... set_robust_list resumed>) = 0
[pid  4341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4341] setpgid(0, 0)               = 0
[pid  4341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4341] write(3, "1000", 4)         = 4
[pid  4341] close(3)                    = 0
[pid  4341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.966971][ T4337] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4341] close(5)                    = 0
[pid  4341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4344 attached
) = 4344
[pid  4341] tkill(4344, SIGSTOP)        = 0
[pid  4341] exit_group(0 <unfinished ...>
[pid  4344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4341, si_uid=0} ---
[pid  4341] <... exit_group resumed>)   = ?
[pid  4344] --- stopped by SIGSTOP ---
[pid  4341] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4345 attached
 <unfinished ...>
[pid  4344] +++ killed by SIGHUP +++
[pid  4345] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4345
[pid  4345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4345] setpgid(0, 0)               = 0
[pid  4345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4345] write(3, "1000", 4)         = 4
[pid  4345] close(3)                    = 0
[pid  4345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4345] close(5)                    = 0
[pid  4345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4348 attached
) = 4348
[pid  4345] tkill(4348, SIGSTOP)        = 0
[pid  4345] exit_group(0)               = ?
[pid  4348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4345, si_uid=0} ---
[pid  4345] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4345, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4348] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4349 attached
, child_tidptr=0x555556e01650) = 4349
[pid  4349] set_robust_list(0x555556e01660, 24) = 0
[pid  4349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4349] setpgid(0, 0)               = 0
[pid  4349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4349] write(3, "1000", 4)         = 4
[pid  4349] close(3)                    = 0
[pid  4349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.992053][ T4341] vhci_hcd vhci_hcd.0: port 0 already used
[  252.018076][ T4345] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4349] close(5)                    = 0
[pid  4349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4352 attached
) = 4352
[pid  4349] tkill(4352, SIGSTOP)        = 0
[pid  4352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4349, si_uid=0} ---
[pid  4349] exit_group(0 <unfinished ...>
[pid  4352] --- stopped by SIGSTOP ---
[pid  4349] <... exit_group resumed>)   = ?
[pid  4349] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4352] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4353 attached
, child_tidptr=0x555556e01650) = 4353
[pid  4353] set_robust_list(0x555556e01660, 24) = 0
[pid  4353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4353] setpgid(0, 0)               = 0
[pid  4353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4353] write(3, "1000", 4)         = 4
[pid  4353] close(3)                    = 0
[pid  4353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4353] close(5)                    = 0
[pid  4353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4356 attached
) = 4356
[pid  4353] tkill(4356, SIGSTOP)        = 0
[pid  4353] exit_group(0)               = ?
[pid  4356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4353, si_uid=0} ---
[pid  4356] --- stopped by SIGSTOP ---
[pid  4353] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4356] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4357 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4357
[pid  4357] set_robust_list(0x555556e01660, 24) = 0
[pid  4357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4357] setpgid(0, 0)               = 0
[pid  4357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4357] write(3, "1000", 4)         = 4
[pid  4357] close(3)                    = 0
[pid  4357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.044773][ T4349] vhci_hcd vhci_hcd.0: port 0 already used
[  252.072461][ T4353] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4357] close(5)                    = 0
[pid  4357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4360 attached
) = 4360
[pid  4357] tkill(4360, SIGSTOP)        = 0
[pid  4360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4357, si_uid=0} ---
[pid  4360] --- stopped by SIGSTOP ---
[pid  4357] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4360, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4357] exit_group(0)               = ?
[pid  4357] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4360] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4361 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4361
[pid  4361] set_robust_list(0x555556e01660, 24) = 0
[pid  4361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4361] setpgid(0, 0)               = 0
[pid  4361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4361] write(3, "1000", 4)         = 4
[pid  4361] close(3)                    = 0
[pid  4361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4361] close(5)                    = 0
[pid  4361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4364 attached
) = 4364
[pid  4361] tkill(4364, SIGSTOP)        = 0
[pid  4364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4361, si_uid=0} ---
[pid  4361] exit_group(0 <unfinished ...>
[pid  4364] --- stopped by SIGSTOP ---
[pid  4361] <... exit_group resumed>)   = ?
[pid  4361] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4364] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4365
./strace-static-x86_64: Process 4365 attached
[pid  4365] set_robust_list(0x555556e01660, 24) = 0
[pid  4365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4365] setpgid(0, 0)               = 0
[pid  4365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4365] write(3, "1000", 4)         = 4
[pid  4365] close(3)                    = 0
[pid  4365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.097634][ T4357] vhci_hcd vhci_hcd.0: port 0 already used
[  252.124071][ T4361] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4365] close(5)                    = 0
[pid  4365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4368 attached
) = 4368
[pid  4365] tkill(4368, SIGSTOP)        = 0
[pid  4365] exit_group(0 <unfinished ...>
[pid  4368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4365, si_uid=0} ---
[pid  4365] <... exit_group resumed>)   = ?
[pid  4368] --- stopped by SIGSTOP ---
[pid  4365] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4369 attached
 <unfinished ...>
[pid  4368] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4369
[pid  4369] set_robust_list(0x555556e01660, 24) = 0
[pid  4369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4369] setpgid(0, 0)               = 0
[pid  4369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4369] write(3, "1000", 4)         = 4
[pid  4369] close(3)                    = 0
[pid  4369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4369] close(5)                    = 0
[pid  4369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4372 attached
) = 4372
[pid  4369] tkill(4372, SIGSTOP)        = 0
[pid  4372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4369, si_uid=0} ---
[pid  4369] exit_group(0)               = ?
[pid  4372] --- stopped by SIGSTOP ---
[pid  4369] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4372] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4373 attached
, child_tidptr=0x555556e01650) = 4373
[pid  4373] set_robust_list(0x555556e01660, 24) = 0
[pid  4373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4373] setpgid(0, 0)               = 0
[pid  4373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4373] write(3, "1000", 4)         = 4
[pid  4373] close(3)                    = 0
[pid  4373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.148182][ T4365] vhci_hcd vhci_hcd.0: port 0 already used
[  252.173019][ T4369] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4373] close(5)                    = 0
[pid  4373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4376 attached
) = 4376
[pid  4373] tkill(4376, SIGSTOP)        = 0
[pid  4373] exit_group(0 <unfinished ...>
[pid  4376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4373, si_uid=0} ---
[pid  4376] --- stopped by SIGSTOP ---
[pid  4373] <... exit_group resumed>)   = ?
[pid  4373] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4377 attached
, child_tidptr=0x555556e01650) = 4377
[pid  4377] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  4376] +++ killed by SIGHUP +++
[pid  4377] <... set_robust_list resumed>) = 0
[pid  4377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4377] setpgid(0, 0)               = 0
[pid  4377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4377] write(3, "1000", 4)         = 4
[pid  4377] close(3)                    = 0
[pid  4377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4377] close(5)                    = 0
[pid  4377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4380 attached
) = 4380
[pid  4377] tkill(4380, SIGSTOP)        = 0
[pid  4380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4377, si_uid=0} ---
[pid  4377] exit_group(0)               = ?
[pid  4380] --- stopped by SIGSTOP ---
[pid  4377] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4381 attached
 <unfinished ...>
[pid  4380] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4381
[pid  4381] set_robust_list(0x555556e01660, 24) = 0
[pid  4381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4381] setpgid(0, 0)               = 0
[pid  4381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4381] write(3, "1000", 4)         = 4
[pid  4381] close(3)                    = 0
[pid  4381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.202307][ T4373] vhci_hcd vhci_hcd.0: port 0 already used
[  252.230232][ T4377] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4381] close(5)                    = 0
[pid  4381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4384 attached
) = 4384
[pid  4381] tkill(4384, SIGSTOP)        = 0
[pid  4381] exit_group(0 <unfinished ...>
[pid  4384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4381, si_uid=0} ---
[pid  4384] --- stopped by SIGSTOP ---
[pid  4381] <... exit_group resumed>)   = ?
[pid  4381] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4384] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4385
./strace-static-x86_64: Process 4385 attached
[pid  4385] set_robust_list(0x555556e01660, 24) = 0
[pid  4385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4385] setpgid(0, 0)               = 0
[pid  4385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4385] write(3, "1000", 4)         = 4
[pid  4385] close(3)                    = 0
[pid  4385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4385] close(5)                    = 0
[pid  4385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4388 attached
) = 4388
[pid  4385] tkill(4388, SIGSTOP)        = 0
[pid  4388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4385, si_uid=0} ---
[pid  4385] exit_group(0)               = ?
[pid  4388] --- stopped by SIGSTOP ---
[pid  4385] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4389 attached
 <unfinished ...>
[pid  4388] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4389
[pid  4389] set_robust_list(0x555556e01660, 24) = 0
[pid  4389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4389] setpgid(0, 0)               = 0
[pid  4389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4389] write(3, "1000", 4)         = 4
[pid  4389] close(3)                    = 0
[pid  4389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.256079][ T4381] vhci_hcd vhci_hcd.0: port 0 already used
[  252.281153][ T4385] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4389] close(5)                    = 0
[pid  4389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4392 attached
) = 4392
[pid  4389] tkill(4392, SIGSTOP)        = 0
[pid  4389] exit_group(0 <unfinished ...>
[pid  4392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4389, si_uid=0} ---
[pid  4392] --- stopped by SIGSTOP ---
[pid  4389] <... exit_group resumed>)   = ?
[pid  4389] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4393 attached
, child_tidptr=0x555556e01650) = 4393
[pid  4393] set_robust_list(0x555556e01660, 24) = 0
[pid  4393] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4392] +++ killed by SIGHUP +++
[pid  4393] <... prctl resumed>)        = 0
[pid  4393] setpgid(0, 0)               = 0
[pid  4393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4393] write(3, "1000", 4)         = 4
[pid  4393] close(3)                    = 0
[pid  4393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4393] close(5)                    = 0
[pid  4393] clone(child_stack=NULL, flags=0) = 4396
./strace-static-x86_64: Process 4396 attached
[pid  4393] tkill(4396, SIGSTOP)        = 0
[pid  4396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4393, si_uid=0} ---
[pid  4393] exit_group(0 <unfinished ...>
[pid  4396] --- stopped by SIGSTOP ---
[pid  4393] <... exit_group resumed>)   = ?
[pid  4393] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4397 attached
, child_tidptr=0x555556e01650) = 4397
[pid  4397] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  4396] +++ killed by SIGHUP +++
[pid  4397] <... set_robust_list resumed>) = 0
[pid  4397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4397] setpgid(0, 0)               = 0
[pid  4397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4397] write(3, "1000", 4)         = 4
[pid  4397] close(3)                    = 0
[pid  4397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.309585][ T4389] vhci_hcd vhci_hcd.0: port 0 already used
[  252.337760][ T4393] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4397] close(5)                    = 0
[pid  4397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4400 attached
) = 4400
[pid  4397] tkill(4400, SIGSTOP)        = 0
[pid  4400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4397, si_uid=0} ---
[pid  4397] exit_group(0)               = ?
[pid  4400] --- stopped by SIGSTOP ---
[pid  4397] +++ exited with 0 +++
[pid  4400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4400] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4401 attached
, child_tidptr=0x555556e01650) = 4401
[pid  4401] set_robust_list(0x555556e01660, 24) = 0
[pid  4401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4401] setpgid(0, 0)               = 0
[pid  4401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4401] write(3, "1000", 4)         = 4
[pid  4401] close(3)                    = 0
[pid  4401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4401] close(5)                    = 0
[pid  4401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4404 attached
) = 4404
[pid  4401] tkill(4404, SIGSTOP)        = 0
[pid  4401] exit_group(0)               = ?
[pid  4404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4401, si_uid=0} ---
[pid  4404] --- stopped by SIGSTOP ---
[pid  4401] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4404] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4405 attached
 <unfinished ...>
[pid  4405] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4405
[pid  4405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4405] setpgid(0, 0)               = 0
[pid  4405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4405] write(3, "1000", 4)         = 4
[pid  4405] close(3)                    = 0
[pid  4405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.365570][ T4397] vhci_hcd vhci_hcd.0: port 0 already used
[  252.391894][ T4401] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4405] close(5)                    = 0
[pid  4405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4408 attached
) = 4408
[pid  4405] tkill(4408, SIGSTOP)        = 0
[pid  4408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4405, si_uid=0} ---
[pid  4405] exit_group(0 <unfinished ...>
[pid  4408] --- stopped by SIGSTOP ---
[pid  4405] <... exit_group resumed>)   = ?
[pid  4405] +++ exited with 0 +++
[pid  4408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4408] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4409 attached
, child_tidptr=0x555556e01650) = 4409
[pid  4409] set_robust_list(0x555556e01660, 24) = 0
[pid  4409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4409] setpgid(0, 0)               = 0
[pid  4409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4409] write(3, "1000", 4)         = 4
[pid  4409] close(3)                    = 0
[pid  4409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4409] close(5)                    = 0
[pid  4409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4412 attached
) = 4412
[pid  4409] tkill(4412, SIGSTOP)        = 0
[pid  4409] exit_group(0 <unfinished ...>
[pid  4412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4409, si_uid=0} ---
[pid  4409] <... exit_group resumed>)   = ?
[pid  4412] --- stopped by SIGSTOP ---
[pid  4409] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4409, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4412] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4413 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4413
[pid  4413] set_robust_list(0x555556e01660, 24) = 0
[pid  4413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4413] setpgid(0, 0)               = 0
[pid  4413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4413] write(3, "1000", 4)         = 4
[pid  4413] close(3)                    = 0
[pid  4413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.417440][ T4405] vhci_hcd vhci_hcd.0: port 0 already used
[  252.442063][ T4409] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4413] close(5)                    = 0
[pid  4413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4416 attached
) = 4416
[pid  4413] tkill(4416, SIGSTOP)        = 0
[pid  4413] exit_group(0 <unfinished ...>
[pid  4416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4413, si_uid=0} ---
[pid  4413] <... exit_group resumed>)   = ?
[pid  4416] --- stopped by SIGSTOP ---
[pid  4413] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4413, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4417 attached
 <unfinished ...>
[pid  4416] +++ killed by SIGHUP +++
[pid  4417] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4417
[pid  4417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4417] setpgid(0, 0)               = 0
[pid  4417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4417] write(3, "1000", 4)         = 4
[pid  4417] close(3)                    = 0
[pid  4417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4417] close(5)                    = 0
[pid  4417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4420 attached
) = 4420
[pid  4417] tkill(4420, SIGSTOP)        = 0
[pid  4420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4417, si_uid=0} ---
[pid  4417] exit_group(0 <unfinished ...>
[pid  4420] --- stopped by SIGSTOP ---
[pid  4417] <... exit_group resumed>)   = ?
[pid  4417] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4421 attached
, child_tidptr=0x555556e01650) = 4421
[pid  4421] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  4420] +++ killed by SIGHUP +++
[pid  4421] <... set_robust_list resumed>) = 0
[pid  4421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4421] setpgid(0, 0)               = 0
[pid  4421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4421] write(3, "1000", 4)         = 4
[pid  4421] close(3)                    = 0
[pid  4421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.467589][ T4413] vhci_hcd vhci_hcd.0: port 0 already used
[  252.494245][ T4417] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4421] close(5)                    = 0
[pid  4421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4424 attached
) = 4424
[pid  4421] tkill(4424, SIGSTOP)        = 0
[pid  4424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4421, si_uid=0} ---
[pid  4424] --- stopped by SIGSTOP ---
[pid  4421] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4424, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4421] exit_group(0)               = ?
[pid  4421] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4425 attached
 <unfinished ...>
[pid  4424] +++ killed by SIGHUP +++
[pid  4425] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4425
[pid  4425] <... set_robust_list resumed>) = 0
[pid  4425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4425] setpgid(0, 0)               = 0
[pid  4425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4425] write(3, "1000", 4)         = 4
[pid  4425] close(3)                    = 0
[pid  4425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4425] close(5)                    = 0
[pid  4425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4428 attached
) = 4428
[pid  4425] tkill(4428, SIGSTOP)        = 0
[pid  4425] exit_group(0)               = ?
[pid  4428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4425, si_uid=0} ---
[pid  4425] +++ exited with 0 +++
[pid  4428] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4429 attached
, child_tidptr=0x555556e01650) = 4429
[pid  4429] set_robust_list(0x555556e01660, 24) = 0
[pid  4429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4429] setpgid(0, 0)               = 0
[pid  4429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4429] write(3, "1000", 4)         = 4
[pid  4429] close(3)                    = 0
[pid  4429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.519079][ T4421] vhci_hcd vhci_hcd.0: port 0 already used
[  252.545428][ T4425] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4429] close(5)                    = 0
[pid  4429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4437 attached
) = 4437
[pid  4429] tkill(4437, SIGSTOP)        = 0
[pid  4429] exit_group(0)               = ?
[pid  4437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4429, si_uid=0} ---
[pid  4437] --- stopped by SIGSTOP ---
[pid  4429] +++ exited with 0 +++
[pid  4437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4437] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4438 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4438
[pid  4438] set_robust_list(0x555556e01660, 24) = 0
[pid  4438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4438] setpgid(0, 0)               = 0
[pid  4438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4438] write(3, "1000", 4)         = 4
[pid  4438] close(3)                    = 0
[pid  4438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4438] close(5)                    = 0
[pid  4438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4441 attached
) = 4441
[pid  4438] tkill(4441, SIGSTOP)        = 0
[pid  4441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4438, si_uid=0} ---
[pid  4438] exit_group(0)               = ?
[pid  4441] --- stopped by SIGSTOP ---
[pid  4438] +++ exited with 0 +++
[pid  4441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4442 attached
 <unfinished ...>
[pid  4441] +++ killed by SIGHUP +++
[pid  4442] set_robust_list(0x555556e01660, 24) = 0
[pid  4442] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4442
[pid  4442] <... prctl resumed>)        = 0
[pid  4442] setpgid(0, 0)               = 0
[pid  4442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4442] write(3, "1000", 4)         = 4
[pid  4442] close(3)                    = 0
[pid  4442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.571142][ T4429] vhci_hcd vhci_hcd.0: port 0 already used
[  252.596241][ T4438] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4442] close(5)                    = 0
[pid  4442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4445 attached
) = 4445
[pid  4442] tkill(4445, SIGSTOP)        = 0
[pid  4442] exit_group(0 <unfinished ...>
[pid  4445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4442, si_uid=0} ---
[pid  4445] --- stopped by SIGSTOP ---
[pid  4442] <... exit_group resumed>)   = ?
[pid  4442] +++ exited with 0 +++
[pid  4445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4448 attached
 <unfinished ...>
[pid  4445] +++ killed by SIGHUP +++
[pid  4448] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4448
[pid  4448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4448] setpgid(0, 0)               = 0
[pid  4448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4448] write(3, "1000", 4)         = 4
[pid  4448] close(3)                    = 0
[pid  4448] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4448] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4448] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4448] close(5)                    = 0
[pid  4448] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4451 attached
) = 4451
[pid  4448] tkill(4451, SIGSTOP)        = 0
[pid  4451] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4448, si_uid=0} ---
[pid  4451] --- stopped by SIGSTOP ---
[pid  4448] exit_group(0)               = ?
[pid  4448] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4448, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4451] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4451] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4452 attached
[pid  4452] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4452
[pid  4452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4452] setpgid(0, 0)               = 0
[pid  4452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4452] write(3, "1000", 4)         = 4
[pid  4452] close(3)                    = 0
[pid  4452] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4452] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.622236][ T4442] vhci_hcd vhci_hcd.0: port 0 already used
[  252.649626][ T4448] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4452] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4452] close(5)                    = 0
[pid  4452] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4455 attached
) = 4455
[pid  4452] tkill(4455, SIGSTOP)        = 0
[pid  4455] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4452, si_uid=0} ---
[pid  4452] exit_group(0)               = ?
[pid  4455] --- stopped by SIGSTOP ---
[pid  4452] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4455] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4455] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4456 attached
, child_tidptr=0x555556e01650) = 4456
[pid  4456] set_robust_list(0x555556e01660, 24) = 0
[pid  4456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4456] setpgid(0, 0)               = 0
[pid  4456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4456] write(3, "1000", 4)         = 4
[pid  4456] close(3)                    = 0
[pid  4456] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4456] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4456] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4456] close(5)                    = 0
[pid  4456] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4459 attached
) = 4459
[pid  4456] tkill(4459, SIGSTOP)        = 0
[pid  4456] exit_group(0)               = ?
[pid  4459] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4456, si_uid=0} ---
[pid  4459] --- stopped by SIGSTOP ---
[pid  4456] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4456, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4459] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4459] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4460 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4460
[pid  4460] set_robust_list(0x555556e01660, 24) = 0
[pid  4460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4460] setpgid(0, 0)               = 0
[pid  4460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4460] write(3, "1000", 4)         = 4
[pid  4460] close(3)                    = 0
[pid  4460] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4460] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.675437][ T4452] vhci_hcd vhci_hcd.0: port 0 already used
[  252.699816][ T4456] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4460] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4460] close(5)                    = 0
[pid  4460] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4463 attached
) = 4463
[pid  4460] tkill(4463, SIGSTOP)        = 0
[pid  4463] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4460, si_uid=0} ---
[pid  4460] exit_group(0 <unfinished ...>
[pid  4463] --- stopped by SIGSTOP ---
[pid  4460] <... exit_group resumed>)   = ?
[pid  4460] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4463] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4463] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4466 attached
, child_tidptr=0x555556e01650) = 4466
[pid  4466] set_robust_list(0x555556e01660, 24) = 0
[pid  4466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4466] setpgid(0, 0)               = 0
[pid  4466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4466] write(3, "1000", 4)         = 4
[pid  4466] close(3)                    = 0
[pid  4466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.724331][ T4460] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4466] close(5)                    = 0
[pid  4466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4470 attached
) = 4470
[pid  4466] tkill(4470, SIGSTOP)        = 0
[pid  4466] exit_group(0 <unfinished ...>
[pid  4470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4466, si_uid=0} ---
[pid  4466] <... exit_group resumed>)   = ?
[pid  4470] --- stopped by SIGSTOP ---
[pid  4466] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4473 attached
 <unfinished ...>
[pid  4470] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4473
[pid  4473] set_robust_list(0x555556e01660, 24) = 0
[pid  4473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4473] setpgid(0, 0)               = 0
[pid  4473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4473] write(3, "1000", 4)         = 4
[pid  4473] close(3)                    = 0
[pid  4473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4473] close(5)                    = 0
[pid  4473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4476 attached
) = 4476
[pid  4473] tkill(4476, SIGSTOP <unfinished ...>
[pid  4476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4473, si_uid=0} ---
[pid  4473] <... tkill resumed>)        = 0
[pid  4476] --- stopped by SIGSTOP ---
[pid  4473] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4476, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4473] exit_group(0)               = ?
[pid  4473] +++ exited with 0 +++
[pid  4476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4476] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4477 attached
, child_tidptr=0x555556e01650) = 4477
[pid  4477] set_robust_list(0x555556e01660, 24) = 0
[pid  4477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4477] setpgid(0, 0)               = 0
[pid  4477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4477] write(3, "1000", 4)         = 4
[pid  4477] close(3)                    = 0
[pid  4477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.753277][ T4466] vhci_hcd vhci_hcd.0: port 0 already used
[  252.777924][ T4473] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4477] close(5)                    = 0
[pid  4477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4480 attached
) = 4480
[pid  4477] tkill(4480, SIGSTOP)        = 0
[pid  4480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4477, si_uid=0} ---
[pid  4480] --- stopped by SIGSTOP ---
[pid  4477] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4480, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4477] exit_group(0)               = ?
[pid  4477] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4480] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4481 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4481
[pid  4481] set_robust_list(0x555556e01660, 24) = 0
[pid  4481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4481] setpgid(0, 0)               = 0
[pid  4481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4481] write(3, "1000", 4)         = 4
[pid  4481] close(3)                    = 0
[pid  4481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4481] close(5)                    = 0
[pid  4481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4485 attached
) = 4485
[pid  4481] tkill(4485, SIGSTOP)        = 0
[pid  4481] exit_group(0)               = ?
[pid  4485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4481, si_uid=0} ---
[pid  4485] --- stopped by SIGSTOP ---
[pid  4481] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4485] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4485] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4486 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4486
[pid  4486] set_robust_list(0x555556e01660, 24) = 0
[pid  4486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4486] setpgid(0, 0)               = 0
[pid  4486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4486] write(3, "1000", 4)         = 4
[pid  4486] close(3)                    = 0
[pid  4486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.820986][ T4477] vhci_hcd vhci_hcd.0: port 0 already used
[  252.847679][ T4481] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4486] close(5)                    = 0
[pid  4486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4489 attached
) = 4489
[pid  4486] tkill(4489, SIGSTOP)        = 0
[pid  4489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4486, si_uid=0} ---
[pid  4489] --- stopped by SIGSTOP ---
[pid  4486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4489, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4486] exit_group(0)               = ?
[pid  4486] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4489] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4490
./strace-static-x86_64: Process 4490 attached
[pid  4490] set_robust_list(0x555556e01660, 24) = 0
[pid  4490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4490] setpgid(0, 0)               = 0
[pid  4490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4490] write(3, "1000", 4)         = 4
[pid  4490] close(3)                    = 0
[pid  4490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4490] close(5)                    = 0
[pid  4490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4493 attached
) = 4493
[pid  4490] tkill(4493, SIGSTOP)        = 0
[pid  4490] exit_group(0 <unfinished ...>
[pid  4493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4490, si_uid=0} ---
[pid  4490] <... exit_group resumed>)   = ?
[pid  4493] --- stopped by SIGSTOP ---
[pid  4490] +++ exited with 0 +++
[pid  4493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4490, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4493] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4494 attached
[pid  4494] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4494
[pid  4494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4494] setpgid(0, 0)               = 0
[pid  4494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4494] write(3, "1000", 4)         = 4
[pid  4494] close(3)                    = 0
[pid  4494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.872754][ T4486] vhci_hcd vhci_hcd.0: port 0 already used
[  252.898783][ T4490] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4494] close(5)                    = 0
[pid  4494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4497 attached
) = 4497
[pid  4494] tkill(4497, SIGSTOP)        = 0
[pid  4497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4494, si_uid=0} ---
[pid  4497] --- stopped by SIGSTOP ---
[pid  4494] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4497, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4494] exit_group(0)               = ?
[pid  4494] +++ exited with 0 +++
[pid  4497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4497] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4498 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4498
[pid  4498] set_robust_list(0x555556e01660, 24) = 0
[pid  4498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4498] setpgid(0, 0)               = 0
[pid  4498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4498] write(3, "1000", 4)         = 4
[pid  4498] close(3)                    = 0
[pid  4498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4498] close(5)                    = 0
[pid  4498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4501 attached
) = 4501
[pid  4498] tkill(4501, SIGSTOP)        = 0
[pid  4498] exit_group(0 <unfinished ...>
[pid  4501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4498, si_uid=0} ---
[pid  4498] <... exit_group resumed>)   = ?
[pid  4501] --- stopped by SIGSTOP ---
[pid  4498] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4501] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4501] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4502 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4502
[pid  4502] set_robust_list(0x555556e01660, 24) = 0
[pid  4502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4502] setpgid(0, 0)               = 0
[pid  4502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4502] write(3, "1000", 4)         = 4
[pid  4502] close(3)                    = 0
[pid  4502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.926034][ T4494] vhci_hcd vhci_hcd.0: port 0 already used
[  252.950851][ T4498] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4502] close(5)                    = 0
[pid  4502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4505 attached
) = 4505
[pid  4502] tkill(4505, SIGSTOP)        = 0
[pid  4502] exit_group(0 <unfinished ...>
[pid  4505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4502, si_uid=0} ---
[pid  4505] --- stopped by SIGSTOP ---
[pid  4502] <... exit_group resumed>)   = ?
[pid  4502] +++ exited with 0 +++
[pid  4505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4502, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4505] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4506 attached
, child_tidptr=0x555556e01650) = 4506
[pid  4506] set_robust_list(0x555556e01660, 24) = 0
[pid  4506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4506] setpgid(0, 0)               = 0
[pid  4506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4506] write(3, "1000", 4)         = 4
[pid  4506] close(3)                    = 0
[pid  4506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4506] close(5)                    = 0
[pid  4506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4509 attached
) = 4509
[pid  4506] tkill(4509, SIGSTOP)        = 0
[pid  4509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4506, si_uid=0} ---
[pid  4506] exit_group(0 <unfinished ...>
[pid  4509] --- stopped by SIGSTOP ---
[pid  4506] <... exit_group resumed>)   = ?
[pid  4506] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4509] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4510 attached
, child_tidptr=0x555556e01650) = 4510
[pid  4510] set_robust_list(0x555556e01660, 24) = 0
[pid  4510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4510] setpgid(0, 0)               = 0
[pid  4510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4510] write(3, "1000", 4)         = 4
[pid  4510] close(3)                    = 0
[pid  4510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.977880][ T4502] vhci_hcd vhci_hcd.0: port 0 already used
[  253.007572][ T4506] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4510] close(5)                    = 0
[pid  4510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4513 attached
) = 4513
[pid  4510] tkill(4513, SIGSTOP)        = 0
[pid  4513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4510, si_uid=0} ---
[pid  4513] --- stopped by SIGSTOP ---
[pid  4510] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4513, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4510] exit_group(0)               = ?
[pid  4510] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4513] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4514 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4514
[pid  4514] set_robust_list(0x555556e01660, 24) = 0
[pid  4514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4514] setpgid(0, 0)               = 0
[pid  4514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4514] write(3, "1000", 4)         = 4
[pid  4514] close(3)                    = 0
[pid  4514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4514] close(5)                    = 0
[pid  4514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4517 attached
) = 4517
[pid  4514] tkill(4517, SIGSTOP)        = 0
[pid  4517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4514, si_uid=0} ---
[pid  4514] exit_group(0 <unfinished ...>
[pid  4517] --- stopped by SIGSTOP ---
[pid  4514] <... exit_group resumed>)   = ?
[pid  4514] +++ exited with 0 +++
[pid  4517] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4517] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4518
./strace-static-x86_64: Process 4518 attached
[pid  4518] set_robust_list(0x555556e01660, 24) = 0
[pid  4518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4518] setpgid(0, 0)               = 0
[pid  4518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4518] write(3, "1000", 4)         = 4
[pid  4518] close(3)                    = 0
[pid  4518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.035131][ T4510] vhci_hcd vhci_hcd.0: port 0 already used
[  253.065089][ T4514] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4518] close(5)                    = 0
[pid  4518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4521 attached
) = 4521
[pid  4518] tkill(4521, SIGSTOP)        = 0
[pid  4521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4518, si_uid=0} ---
[pid  4518] exit_group(0 <unfinished ...>
[pid  4521] --- stopped by SIGSTOP ---
[pid  4518] <... exit_group resumed>)   = ?
[pid  4518] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4521] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4522 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4522
[pid  4522] set_robust_list(0x555556e01660, 24) = 0
[pid  4522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4522] setpgid(0, 0)               = 0
[pid  4522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4522] write(3, "1000", 4)         = 4
[pid  4522] close(3)                    = 0
[pid  4522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4522] close(5)                    = 0
[pid  4522] clone(child_stack=NULL, flags=0) = 4525
./strace-static-x86_64: Process 4525 attached
[pid  4522] tkill(4525, SIGSTOP)        = 0
[pid  4525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4522, si_uid=0} ---
[pid  4522] exit_group(0 <unfinished ...>
[pid  4525] --- stopped by SIGSTOP ---
[pid  4522] <... exit_group resumed>)   = ?
[pid  4522] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4522, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4525] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4526 attached
 <unfinished ...>
[pid  4525] +++ killed by SIGHUP +++
[pid  4526] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4526
[pid  4526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4526] setpgid(0, 0)               = 0
[pid  4526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4526] write(3, "1000", 4)         = 4
[pid  4526] close(3)                    = 0
[pid  4526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.093481][ T4518] vhci_hcd vhci_hcd.0: port 0 already used
[  253.118801][ T4522] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4526] close(5)                    = 0
[pid  4526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4529 attached
) = 4529
[pid  4526] tkill(4529, SIGSTOP)        = 0
[pid  4526] exit_group(0)               = ?
[pid  4529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4526, si_uid=0} ---
[pid  4529] --- stopped by SIGSTOP ---
[pid  4526] +++ exited with 0 +++
[pid  4529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4529] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4530 attached
 <unfinished ...>
[pid  4530] set_robust_list(0x555556e01660, 24) = 0
[pid  4530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4530
[pid  4530] setpgid(0, 0)               = 0
[pid  4530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4530] write(3, "1000", 4)         = 4
[pid  4530] close(3)                    = 0
[pid  4530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4530] close(5)                    = 0
[pid  4530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4533 attached
) = 4533
[pid  4530] tkill(4533, SIGSTOP)        = 0
[pid  4533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4530, si_uid=0} ---
[pid  4533] --- stopped by SIGSTOP ---
[pid  4530] exit_group(0)               = ?
[pid  4530] +++ exited with 0 +++
[pid  4533] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4530, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4533] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4534
./strace-static-x86_64: Process 4534 attached
[pid  4534] set_robust_list(0x555556e01660, 24) = 0
[pid  4534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4534] setpgid(0, 0)               = 0
[pid  4534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4534] write(3, "1000", 4)         = 4
[pid  4534] close(3)                    = 0
[pid  4534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.144637][ T4526] vhci_hcd vhci_hcd.0: port 0 already used
[  253.169018][ T4530] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4534] close(5)                    = 0
[pid  4534] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4537 attached
) = 4537
[pid  4534] tkill(4537, SIGSTOP)        = 0
[pid  4537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4534, si_uid=0} ---
[pid  4534] exit_group(0 <unfinished ...>
[pid  4537] --- stopped by SIGSTOP ---
[pid  4534] <... exit_group resumed>)   = ?
[pid  4534] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4537] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4538 attached
, child_tidptr=0x555556e01650) = 4538
[pid  4538] set_robust_list(0x555556e01660, 24) = 0
[pid  4538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4538] setpgid(0, 0)               = 0
[pid  4538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4538] write(3, "1000", 4)         = 4
[pid  4538] close(3)                    = 0
[pid  4538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4538] close(5)                    = 0
[pid  4538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4541 attached
) = 4541
[pid  4538] tkill(4541, SIGSTOP)        = 0
[pid  4538] exit_group(0 <unfinished ...>
[pid  4541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4538, si_uid=0} ---
[pid  4541] --- stopped by SIGSTOP ---
[pid  4538] <... exit_group resumed>)   = ?
[pid  4538] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4541] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4542 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4542
[pid  4542] set_robust_list(0x555556e01660, 24) = 0
[pid  4542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4542] setpgid(0, 0)               = 0
[pid  4542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4542] write(3, "1000", 4)         = 4
[pid  4542] close(3)                    = 0
[pid  4542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.197656][ T4534] vhci_hcd vhci_hcd.0: port 0 already used
[  253.224210][ T4538] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4542] close(5)                    = 0
[pid  4542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4545 attached
) = 4545
[pid  4542] tkill(4545, SIGSTOP)        = 0
[pid  4542] exit_group(0 <unfinished ...>
[pid  4545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4542, si_uid=0} ---
[pid  4545] --- stopped by SIGSTOP ---
[pid  4542] <... exit_group resumed>)   = ?
[pid  4542] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4542, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  4545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4546 attached
 <unfinished ...>
[pid  4545] +++ killed by SIGHUP +++
[pid  4546] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4546
[pid  4546] <... set_robust_list resumed>) = 0
[pid  4546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4546] setpgid(0, 0)               = 0
[pid  4546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4546] write(3, "1000", 4)         = 4
[pid  4546] close(3)                    = 0
[pid  4546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4546] close(5)                    = 0
[pid  4546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4549 attached
) = 4549
[pid  4546] tkill(4549, SIGSTOP)        = 0
[pid  4546] exit_group(0 <unfinished ...>
[pid  4549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4546, si_uid=0} ---
[pid  4549] --- stopped by SIGSTOP ---
[pid  4546] <... exit_group resumed>)   = ?
[pid  4546] +++ exited with 0 +++
[pid  4549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4549] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4550 attached
, child_tidptr=0x555556e01650) = 4550
[pid  4550] set_robust_list(0x555556e01660, 24) = 0
[pid  4550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4550] setpgid(0, 0)               = 0
[pid  4550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4550] write(3, "1000", 4)         = 4
[pid  4550] close(3)                    = 0
[pid  4550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.249652][ T4542] vhci_hcd vhci_hcd.0: port 0 already used
[  253.275854][ T4546] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4550] close(5)                    = 0
[pid  4550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4553 attached
) = 4553
[pid  4550] tkill(4553, SIGSTOP)        = 0
[pid  4553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4550, si_uid=0} ---
[pid  4553] --- stopped by SIGSTOP ---
[pid  4550] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4553, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4550] exit_group(0)               = ?
[pid  4550] +++ exited with 0 +++
[pid  4553] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4553] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4554 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4554
[pid  4554] set_robust_list(0x555556e01660, 24) = 0
[pid  4554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4554] setpgid(0, 0)               = 0
[pid  4554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4554] write(3, "1000", 4)         = 4
[pid  4554] close(3)                    = 0
[pid  4554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4554] close(5)                    = 0
[pid  4554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4557 attached
) = 4557
[pid  4554] tkill(4557, SIGSTOP)        = 0
[pid  4557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4554, si_uid=0} ---
[pid  4554] exit_group(0 <unfinished ...>
[pid  4557] --- stopped by SIGSTOP ---
[pid  4554] <... exit_group resumed>)   = ?
[pid  4554] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4554, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4557] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4558 attached
[pid  4558] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4558
[pid  4558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4558] setpgid(0, 0)               = 0
[pid  4558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4558] write(3, "1000", 4)         = 4
[pid  4558] close(3)                    = 0
[pid  4558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.304122][ T4550] vhci_hcd vhci_hcd.0: port 0 already used
[  253.329634][ T4554] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4558] close(5)                    = 0
[pid  4558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4561 attached
) = 4561
[pid  4558] tkill(4561, SIGSTOP)        = 0
[pid  4561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4558, si_uid=0} ---
[pid  4561] --- stopped by SIGSTOP ---
[pid  4558] exit_group(0)               = ?
[pid  4558] +++ exited with 0 +++
[pid  4561] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4558, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4561] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4562 attached
, child_tidptr=0x555556e01650) = 4562
[pid  4562] set_robust_list(0x555556e01660, 24) = 0
[pid  4562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4562] setpgid(0, 0)               = 0
[pid  4562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4562] write(3, "1000", 4)         = 4
[pid  4562] close(3)                    = 0
[pid  4562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4562] close(5)                    = 0
[pid  4562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4565 attached
) = 4565
[pid  4562] tkill(4565, SIGSTOP <unfinished ...>
[pid  4565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4562, si_uid=0} ---
[pid  4562] <... tkill resumed>)        = 0
[pid  4565] --- stopped by SIGSTOP ---
[pid  4562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4565, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4562] exit_group(0)               = ?
[pid  4562] +++ exited with 0 +++
[pid  4565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4565] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4566 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4566
[pid  4566] set_robust_list(0x555556e01660, 24) = 0
[pid  4566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4566] setpgid(0, 0)               = 0
[pid  4566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4566] write(3, "1000", 4)         = 4
[pid  4566] close(3)                    = 0
[pid  4566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.355594][ T4558] vhci_hcd vhci_hcd.0: port 0 already used
[  253.382450][ T4562] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4566] close(5)                    = 0
[pid  4566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4569 attached
) = 4569
[pid  4566] tkill(4569, SIGSTOP)        = 0
[pid  4569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4566, si_uid=0} ---
[pid  4569] --- stopped by SIGSTOP ---
[pid  4566] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4569, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4566] exit_group(0)               = ?
[pid  4566] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4569] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4570 attached
, child_tidptr=0x555556e01650) = 4570
[pid  4570] set_robust_list(0x555556e01660, 24) = 0
[pid  4570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4570] setpgid(0, 0)               = 0
[pid  4570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4570] write(3, "1000", 4)         = 4
[pid  4570] close(3)                    = 0
[pid  4570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4570] close(5)                    = 0
[pid  4570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4573 attached
) = 4573
[pid  4570] tkill(4573, SIGSTOP)        = 0
[pid  4570] exit_group(0 <unfinished ...>
[pid  4573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4570, si_uid=0} ---
[pid  4570] <... exit_group resumed>)   = ?
[pid  4573] --- stopped by SIGSTOP ---
[pid  4570] +++ exited with 0 +++
[pid  4573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4573] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4574 attached
[pid  4574] set_robust_list(0x555556e01660, 24) = 0
[pid  4574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4574
[pid  4574] setpgid(0, 0)               = 0
[pid  4574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4574] write(3, "1000", 4)         = 4
[pid  4574] close(3)                    = 0
[pid  4574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.409284][ T4566] vhci_hcd vhci_hcd.0: port 0 already used
[  253.436993][ T4570] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4574] close(5)                    = 0
[pid  4574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4577 attached
) = 4577
[pid  4574] tkill(4577, SIGSTOP)        = 0
[pid  4577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4574, si_uid=0} ---
[pid  4574] exit_group(0 <unfinished ...>
[pid  4577] --- stopped by SIGSTOP ---
[pid  4574] <... exit_group resumed>)   = ?
[pid  4574] +++ exited with 0 +++
[pid  4577] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4577] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4578 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4578
[pid  4578] set_robust_list(0x555556e01660, 24) = 0
[pid  4578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4578] setpgid(0, 0)               = 0
[pid  4578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4578] write(3, "1000", 4)         = 4
[pid  4578] close(3)                    = 0
[pid  4578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4578] close(5)                    = 0
[pid  4578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4581 attached
) = 4581
[pid  4578] tkill(4581, SIGSTOP)        = 0
[pid  4581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4578, si_uid=0} ---
[pid  4578] exit_group(0)               = ?
[pid  4581] --- stopped by SIGSTOP ---
[pid  4578] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4581] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4582 attached
 <unfinished ...>
[pid  4581] +++ killed by SIGHUP +++
[pid  4582] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4582
[pid  4582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4582] setpgid(0, 0)               = 0
[pid  4582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4582] write(3, "1000", 4)         = 4
[pid  4582] close(3)                    = 0
[pid  4582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.465215][ T4574] vhci_hcd vhci_hcd.0: port 0 already used
[  253.490702][ T4578] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4582] close(5)                    = 0
[pid  4582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4585 attached
) = 4585
[pid  4582] tkill(4585, SIGSTOP)        = 0
[pid  4585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4582, si_uid=0} ---
[pid  4582] exit_group(0 <unfinished ...>
[pid  4585] --- stopped by SIGSTOP ---
[pid  4582] <... exit_group resumed>)   = ?
[pid  4582] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  4585] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4586 attached
, child_tidptr=0x555556e01650) = 4586
[pid  4586] set_robust_list(0x555556e01660, 24) = 0
[pid  4586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4586] setpgid(0, 0)               = 0
[pid  4586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4586] write(3, "1000", 4)         = 4
[pid  4586] close(3)                    = 0
[pid  4586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4586] close(5)                    = 0
[pid  4586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4589 attached
) = 4589
[pid  4586] tkill(4589, SIGSTOP)        = 0
[pid  4589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4586, si_uid=0} ---
[pid  4589] --- stopped by SIGSTOP ---
[pid  4586] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4589, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4586] exit_group(0)               = ?
[pid  4586] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4586, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4589] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4590 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4590
[pid  4590] set_robust_list(0x555556e01660, 24) = 0
[pid  4590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4590] setpgid(0, 0)               = 0
[pid  4590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4590] write(3, "1000", 4)         = 4
[pid  4590] close(3)                    = 0
[pid  4590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.515472][ T4582] vhci_hcd vhci_hcd.0: port 0 already used
[  253.541060][ T4586] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4590] close(5)                    = 0
[pid  4590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4593 attached
) = 4593
[pid  4590] tkill(4593, SIGSTOP)        = 0
[pid  4593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4590, si_uid=0} ---
[pid  4590] exit_group(0)               = ?
[pid  4593] --- stopped by SIGSTOP ---
[pid  4590] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 4594 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4594
[pid  4593] +++ killed by SIGHUP +++
[pid  4594] set_robust_list(0x555556e01660, 24) = 0
[pid  4594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4594] setpgid(0, 0)               = 0
[pid  4594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4594] write(3, "1000", 4)         = 4
[pid  4594] close(3)                    = 0
[pid  4594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4594] close(5)                    = 0
[pid  4594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4597 attached
) = 4597
[pid  4594] tkill(4597, SIGSTOP)        = 0
[pid  4597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4594, si_uid=0} ---
[pid  4597] --- stopped by SIGSTOP ---
[pid  4594] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4597, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4594] exit_group(0)               = ?
[pid  4594] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4597] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4598 attached
, child_tidptr=0x555556e01650) = 4598
[pid  4598] set_robust_list(0x555556e01660, 24) = 0
[pid  4598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4598] setpgid(0, 0)               = 0
[pid  4598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4598] write(3, "1000", 4)         = 4
[pid  4598] close(3)                    = 0
[pid  4598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.567976][ T4590] vhci_hcd vhci_hcd.0: port 0 already used
[  253.591825][ T4594] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4598] close(5)                    = 0
[pid  4598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4601 attached
) = 4601
[pid  4598] tkill(4601, SIGSTOP)        = 0
[pid  4598] exit_group(0 <unfinished ...>
[pid  4601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4598, si_uid=0} ---
[pid  4598] <... exit_group resumed>)   = ?
[pid  4601] --- stopped by SIGSTOP ---
[pid  4598] +++ exited with 0 +++
[pid  4601] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4598, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4601] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4602 attached
, child_tidptr=0x555556e01650) = 4602
[pid  4602] set_robust_list(0x555556e01660, 24) = 0
[pid  4602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4602] setpgid(0, 0)               = 0
[pid  4602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4602] write(3, "1000", 4)         = 4
[pid  4602] close(3)                    = 0
[pid  4602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.615946][ T4598] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4602] close(5)                    = 0
[pid  4602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4605 attached
) = 4605
[pid  4602] tkill(4605, SIGSTOP)        = 0
[pid  4605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4602, si_uid=0} ---
[pid  4605] --- stopped by SIGSTOP ---
[pid  4602] exit_group(0)               = ?
[pid  4602] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4605] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4606 attached
, child_tidptr=0x555556e01650) = 4606
[pid  4606] set_robust_list(0x555556e01660, 24) = 0
[pid  4606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4606] setpgid(0, 0)               = 0
[pid  4606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4606] write(3, "1000", 4)         = 4
[pid  4606] close(3)                    = 0
[pid  4606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4606] close(5)                    = 0
[pid  4606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4609 attached
) = 4609
[pid  4606] tkill(4609, SIGSTOP)        = 0
[pid  4606] exit_group(0)               = ?
[pid  4606] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4606, si_uid=0} ---
[pid  4609] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4610 attached
, child_tidptr=0x555556e01650) = 4610
[pid  4610] set_robust_list(0x555556e01660, 24) = 0
[pid  4610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4610] setpgid(0, 0)               = 0
[pid  4610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4610] write(3, "1000", 4)         = 4
[pid  4610] close(3)                    = 0
[pid  4610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.642633][ T4602] vhci_hcd vhci_hcd.0: port 0 already used
[  253.672094][ T4606] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4610] close(5)                    = 0
[pid  4610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4613 attached
) = 4613
[pid  4610] tkill(4613, SIGSTOP)        = 0
[pid  4613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4610, si_uid=0} ---
[pid  4610] exit_group(0)               = ?
[pid  4613] --- stopped by SIGSTOP ---
[pid  4610] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4613] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4614 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4614
[pid  4614] set_robust_list(0x555556e01660, 24) = 0
[pid  4614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4614] setpgid(0, 0)               = 0
[pid  4614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4614] write(3, "1000", 4)         = 4
[pid  4614] close(3)                    = 0
[pid  4614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4614] close(5)                    = 0
[pid  4614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4617 attached
) = 4617
[pid  4614] tkill(4617, SIGSTOP)        = 0
[pid  4617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4614, si_uid=0} ---
[pid  4614] exit_group(0 <unfinished ...>
[pid  4617] --- stopped by SIGSTOP ---
[pid  4614] <... exit_group resumed>)   = ?
[pid  4614] +++ exited with 0 +++
[pid  4617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4618 attached
[pid  4618] set_robust_list(0x555556e01660, 24) = 0
[pid  4618] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4618
[pid  4618] <... prctl resumed>)        = 0
[pid  4618] setpgid(0, 0)               = 0
[pid  4618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4618] write(3, "1000", 4)         = 4
[pid  4618] close(3)                    = 0
[pid  4618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.695882][ T4610] vhci_hcd vhci_hcd.0: port 0 already used
[  253.719904][ T4614] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4618] close(5)                    = 0
[pid  4618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4621 attached
) = 4621
[pid  4618] tkill(4621, SIGSTOP)        = 0
[pid  4618] exit_group(0 <unfinished ...>
[pid  4621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4618, si_uid=0} ---
[pid  4621] --- stopped by SIGSTOP ---
[pid  4618] <... exit_group resumed>)   = ?
[pid  4618] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4618, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4622 attached
 <unfinished ...>
[pid  4621] +++ killed by SIGHUP +++
[pid  4622] set_robust_list(0x555556e01660, 24) = 0
[pid  4622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4622] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4622
[pid  4622] <... setpgid resumed>)      = 0
[pid  4622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4622] write(3, "1000", 4)         = 4
[pid  4622] close(3)                    = 0
[pid  4622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4622] close(5)                    = 0
[pid  4622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4625 attached
) = 4625
[pid  4622] tkill(4625, SIGSTOP)        = 0
[pid  4622] exit_group(0)               = ?
[pid  4625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4622, si_uid=0} ---
[pid  4625] --- stopped by SIGSTOP ---
[pid  4622] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4622, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4625] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4626 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4626
[pid  4626] set_robust_list(0x555556e01660, 24) = 0
[pid  4626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4626] setpgid(0, 0)               = 0
[pid  4626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4626] write(3, "1000", 4)         = 4
[pid  4626] close(3)                    = 0
[pid  4626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.745821][ T4618] vhci_hcd vhci_hcd.0: port 0 already used
[  253.769478][ T4622] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4626] close(5)                    = 0
[pid  4626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4629 attached
) = 4629
[pid  4626] tkill(4629, SIGSTOP)        = 0
[pid  4629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4626, si_uid=0} ---
[pid  4626] exit_group(0)               = ?
[pid  4629] --- stopped by SIGSTOP ---
[pid  4626] +++ exited with 0 +++
[pid  4629] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4630 attached
 <unfinished ...>
[pid  4629] +++ killed by SIGHUP +++
[pid  4630] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4630
[pid  4630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4630] setpgid(0, 0)               = 0
[pid  4630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[  253.794819][ T4626] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4630] write(3, "1000", 4)         = 4
[pid  4630] close(3)                    = 0
[pid  4630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4630] close(5)                    = 0
[pid  4630] clone(child_stack=NULL, flags=0) = 4633
./strace-static-x86_64: Process 4633 attached
[pid  4630] tkill(4633, SIGSTOP)        = 0
[pid  4633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4630, si_uid=0} ---
[pid  4633] --- stopped by SIGSTOP ---
[pid  4630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4633, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4630] exit_group(0)               = ?
[pid  4630] +++ exited with 0 +++
[pid  4633] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4630, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4633] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4634 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4634
[pid  4634] set_robust_list(0x555556e01660, 24) = 0
[pid  4634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4634] setpgid(0, 0)               = 0
[pid  4634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4634] write(3, "1000", 4)         = 4
[pid  4634] close(3)                    = 0
[pid  4634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4634] close(5)                    = 0
[pid  4634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4637 attached
) = 4637
[pid  4634] tkill(4637, SIGSTOP)        = 0
[pid  4637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4634, si_uid=0} ---
[pid  4634] exit_group(0 <unfinished ...>
[pid  4637] --- stopped by SIGSTOP ---
[pid  4634] <... exit_group resumed>)   = ?
[pid  4634] +++ exited with 0 +++
[pid  4637] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4637] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4638 attached
, child_tidptr=0x555556e01650) = 4638
[pid  4638] set_robust_list(0x555556e01660, 24) = 0
[pid  4638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4638] setpgid(0, 0)               = 0
[pid  4638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4638] write(3, "1000", 4)         = 4
[pid  4638] close(3)                    = 0
[pid  4638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.819054][ T4630] vhci_hcd vhci_hcd.0: port 0 already used
[  253.857369][ T4634] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4638] close(5)                    = 0
[pid  4638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4641 attached
) = 4641
[pid  4638] tkill(4641, SIGSTOP)        = 0
[pid  4641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4638, si_uid=0} ---
[pid  4641] --- stopped by SIGSTOP ---
[pid  4638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4641, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4638] exit_group(0)               = ?
[pid  4638] +++ exited with 0 +++
[pid  4641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4641] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4642 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4642
[pid  4642] set_robust_list(0x555556e01660, 24) = 0
[pid  4642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4642] setpgid(0, 0)               = 0
[pid  4642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4642] write(3, "1000", 4)         = 4
[pid  4642] close(3)                    = 0
[pid  4642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4642] close(5)                    = 0
[pid  4642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4645 attached
) = 4645
[pid  4642] tkill(4645, SIGSTOP)        = 0
[pid  4645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4642, si_uid=0} ---
[pid  4642] exit_group(0)               = ?
[pid  4645] --- stopped by SIGSTOP ---
[pid  4642] +++ exited with 0 +++
[pid  4645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4642, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4646 attached
, child_tidptr=0x555556e01650) = 4646
[pid  4646] set_robust_list(0x555556e01660, 24) = 0
[pid  4646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4646] setpgid(0, 0 <unfinished ...>
[pid  4645] +++ killed by SIGHUP +++
[pid  4646] <... setpgid resumed>)      = 0
[pid  4646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4646] write(3, "1000", 4)         = 4
[pid  4646] close(3)                    = 0
[pid  4646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.883394][ T4638] vhci_hcd vhci_hcd.0: port 0 already used
[  253.908809][ T4642] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4646] close(5)                    = 0
[pid  4646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4649 attached
) = 4649
[pid  4646] tkill(4649, SIGSTOP)        = 0
[pid  4649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4646, si_uid=0} ---
[pid  4649] --- stopped by SIGSTOP ---
[pid  4646] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4649, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4646] exit_group(0)               = ?
[pid  4646] +++ exited with 0 +++
[pid  4649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4650 attached
, child_tidptr=0x555556e01650) = 4650
[pid  4649] +++ killed by SIGHUP +++
[pid  4650] set_robust_list(0x555556e01660, 24) = 0
[pid  4650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4650] setpgid(0, 0)               = 0
[pid  4650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4650] write(3, "1000", 4)         = 4
[pid  4650] close(3)                    = 0
[pid  4650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4650] close(5)                    = 0
[pid  4650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4653 attached
) = 4653
[pid  4650] tkill(4653, SIGSTOP)        = 0
[pid  4653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4650, si_uid=0} ---
[pid  4653] --- stopped by SIGSTOP ---
[pid  4650] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4653, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4650] exit_group(0)               = ?
[pid  4650] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4650, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4653] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4653] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4654 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4654
[pid  4654] set_robust_list(0x555556e01660, 24) = 0
[pid  4654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4654] setpgid(0, 0)               = 0
[pid  4654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4654] write(3, "1000", 4)         = 4
[pid  4654] close(3)                    = 0
[pid  4654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.936295][ T4646] vhci_hcd vhci_hcd.0: port 0 already used
[  253.961695][ T4650] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4654] close(5)                    = 0
[pid  4654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4657 attached
) = 4657
[pid  4654] tkill(4657, SIGSTOP)        = 0
[pid  4657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4654, si_uid=0} ---
[pid  4654] exit_group(0 <unfinished ...>
[pid  4657] --- stopped by SIGSTOP ---
[pid  4654] <... exit_group resumed>)   = ?
[pid  4654] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4654, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4657] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4657] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4658 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4658
[pid  4658] set_robust_list(0x555556e01660, 24) = 0
[pid  4658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4658] setpgid(0, 0)               = 0
[pid  4658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4658] write(3, "1000", 4)         = 4
[pid  4658] close(3)                    = 0
[pid  4658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4658] close(5)                    = 0
[pid  4658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4661 attached
) = 4661
[pid  4658] tkill(4661, SIGSTOP)        = 0
[pid  4658] exit_group(0 <unfinished ...>
[pid  4661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4658, si_uid=0} ---
[pid  4658] <... exit_group resumed>)   = ?
[pid  4661] --- stopped by SIGSTOP ---
[pid  4658] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4661] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4662 attached
 <unfinished ...>
[pid  4661] +++ killed by SIGHUP +++
[pid  4662] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4662
[pid  4662] <... set_robust_list resumed>) = 0
[pid  4662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4662] setpgid(0, 0)               = 0
[pid  4662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4662] write(3, "1000", 4)         = 4
[pid  4662] close(3)                    = 0
[pid  4662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.986594][ T4654] vhci_hcd vhci_hcd.0: port 0 already used
[  254.012924][ T4658] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4662] close(5)                    = 0
[pid  4662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4665 attached
) = 4665
[pid  4662] tkill(4665, SIGSTOP)        = 0
[pid  4665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4662, si_uid=0} ---
[pid  4665] --- stopped by SIGSTOP ---
[pid  4662] exit_group(0)               = ?
[pid  4662] +++ exited with 0 +++
[pid  4665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4665] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4666 attached
, child_tidptr=0x555556e01650) = 4666
[pid  4666] set_robust_list(0x555556e01660, 24) = 0
[pid  4666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4666] setpgid(0, 0)               = 0
[pid  4666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4666] write(3, "1000", 4)         = 4
[pid  4666] close(3)                    = 0
[pid  4666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4666] close(5)                    = 0
[pid  4666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4669 attached
) = 4669
[pid  4666] tkill(4669, SIGSTOP)        = 0
[pid  4669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4666, si_uid=0} ---
[pid  4666] exit_group(0)               = ?
[pid  4669] --- stopped by SIGSTOP ---
[pid  4666] +++ exited with 0 +++
[pid  4669] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4669] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4670 attached
, child_tidptr=0x555556e01650) = 4670
[pid  4670] set_robust_list(0x555556e01660, 24) = 0
[pid  4670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4670] setpgid(0, 0)               = 0
[pid  4670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4670] write(3, "1000", 4)         = 4
[pid  4670] close(3)                    = 0
[pid  4670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.038163][ T4662] vhci_hcd vhci_hcd.0: port 0 already used
[  254.064950][ T4666] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4670] close(5)                    = 0
[pid  4670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4673 attached
) = 4673
[pid  4670] tkill(4673, SIGSTOP)        = 0
[pid  4673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4670, si_uid=0} ---
[pid  4673] --- stopped by SIGSTOP ---
[pid  4670] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4673, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4670] exit_group(0)               = ?
[pid  4670] +++ exited with 0 +++
[pid  4673] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4673] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4674 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4674
[pid  4674] set_robust_list(0x555556e01660, 24) = 0
[pid  4674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4674] setpgid(0, 0)               = 0
[pid  4674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4674] write(3, "1000", 4)         = 4
[pid  4674] close(3)                    = 0
[pid  4674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4674] close(5)                    = 0
[pid  4674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4677 attached
) = 4677
[pid  4674] tkill(4677, SIGSTOP)        = 0
[pid  4674] exit_group(0)               = ?
[pid  4674] +++ exited with 0 +++
[pid  4677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4674, si_uid=0} ---
[pid  4677] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4674, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4678 attached
, child_tidptr=0x555556e01650) = 4678
[pid  4678] set_robust_list(0x555556e01660, 24) = 0
[pid  4678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4678] setpgid(0, 0)               = 0
[pid  4678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4678] write(3, "1000", 4)         = 4
[pid  4678] close(3)                    = 0
[pid  4678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.090085][ T4670] vhci_hcd vhci_hcd.0: port 0 already used
[  254.125001][ T4674] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4678] close(5)                    = 0
[pid  4678] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4682 attached
) = 4682
[pid  4678] tkill(4682, SIGSTOP)        = 0
[pid  4682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4678, si_uid=0} ---
[pid  4682] --- stopped by SIGSTOP ---
[pid  4678] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4682, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4678] exit_group(0)               = ?
[pid  4678] +++ exited with 0 +++
[pid  4682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4682] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4683 attached
[pid  4683] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4683
[pid  4683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4683] setpgid(0, 0)               = 0
[pid  4683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4683] write(3, "1000", 4)         = 4
[pid  4683] close(3)                    = 0
[pid  4683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4683] close(5)                    = 0
[pid  4683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4686 attached
) = 4686
[pid  4683] tkill(4686, SIGSTOP)        = 0
[pid  4683] exit_group(0 <unfinished ...>
[pid  4686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4683, si_uid=0} ---
[pid  4686] --- stopped by SIGSTOP ---
[pid  4683] <... exit_group resumed>)   = ?
[pid  4683] +++ exited with 0 +++
[pid  4686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4683, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4686] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4687 attached
, child_tidptr=0x555556e01650) = 4687
[pid  4687] set_robust_list(0x555556e01660, 24) = 0
[pid  4687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4687] setpgid(0, 0)               = 0
[pid  4687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4687] write(3, "1000", 4)         = 4
[pid  4687] close(3)                    = 0
[pid  4687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.152072][ T4678] vhci_hcd vhci_hcd.0: port 0 already used
[  254.180034][ T4683] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4687] close(5)                    = 0
[pid  4687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4690 attached
) = 4690
[pid  4687] tkill(4690, SIGSTOP)        = 0
[pid  4690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4687, si_uid=0} ---
[pid  4690] --- stopped by SIGSTOP ---
[pid  4687] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4690, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4687] exit_group(0)               = ?
[pid  4687] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4690] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4691 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4691
[pid  4691] set_robust_list(0x555556e01660, 24) = 0
[pid  4691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4691] setpgid(0, 0)               = 0
[pid  4691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4691] write(3, "1000", 4)         = 4
[pid  4691] close(3)                    = 0
[pid  4691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4691] close(5)                    = 0
[pid  4691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4694 attached
) = 4694
[pid  4691] tkill(4694, SIGSTOP)        = 0
[pid  4691] exit_group(0)               = ?
[pid  4691] +++ exited with 0 +++
[pid  4694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4691, si_uid=0} ---
[pid  4694] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4700 attached
, child_tidptr=0x555556e01650) = 4700
[pid  4700] set_robust_list(0x555556e01660, 24) = 0
[pid  4700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4700] setpgid(0, 0)               = 0
[pid  4700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4700] write(3, "1000", 4)         = 4
[pid  4700] close(3)                    = 0
[pid  4700] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4700] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.209518][ T4687] vhci_hcd vhci_hcd.0: port 0 already used
[  254.237939][ T4691] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4700] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4700] close(5)                    = 0
[pid  4700] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4703 attached
) = 4703
[pid  4700] tkill(4703, SIGSTOP)        = 0
[pid  4703] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4700, si_uid=0} ---
[pid  4703] --- stopped by SIGSTOP ---
[pid  4700] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4703, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4700] exit_group(0)               = ?
[pid  4700] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4700, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4703] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4703] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4704 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4704
[pid  4704] set_robust_list(0x555556e01660, 24) = 0
[pid  4704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4704] setpgid(0, 0)               = 0
[pid  4704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4704] write(3, "1000", 4)         = 4
[pid  4704] close(3)                    = 0
[pid  4704] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4704] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4704] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4704] close(5)                    = 0
[pid  4704] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4707 attached
) = 4707
[pid  4704] tkill(4707, SIGSTOP)        = 0
[pid  4707] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4704, si_uid=0} ---
[pid  4704] exit_group(0 <unfinished ...>
[pid  4707] --- stopped by SIGSTOP ---
[pid  4704] <... exit_group resumed>)   = ?
[pid  4704] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4707] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4707] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4708 attached
, child_tidptr=0x555556e01650) = 4708
[pid  4708] set_robust_list(0x555556e01660, 24) = 0
[pid  4708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4708] setpgid(0, 0)               = 0
[pid  4708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4708] write(3, "1000", 4)         = 4
[pid  4708] close(3)                    = 0
[pid  4708] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4708] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.260942][ T4700] vhci_hcd vhci_hcd.0: port 0 already used
[  254.285332][ T4704] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4708] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4708] close(5)                    = 0
[pid  4708] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4711 attached
) = 4711
[pid  4708] tkill(4711, SIGSTOP)        = 0
[pid  4711] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4708, si_uid=0} ---
[pid  4711] --- stopped by SIGSTOP ---
[pid  4708] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4711, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4708] exit_group(0)               = ?
[pid  4708] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4711] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4712 attached
 <unfinished ...>
[pid  4711] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4712
[pid  4712] set_robust_list(0x555556e01660, 24) = 0
[pid  4712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4712] setpgid(0, 0)               = 0
[pid  4712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4712] write(3, "1000", 4)         = 4
[pid  4712] close(3)                    = 0
[pid  4712] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4712] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.310369][ T4708] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4712] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4712] close(5)                    = 0
[pid  4712] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4715 attached
) = 4715
[pid  4712] tkill(4715, SIGSTOP <unfinished ...>
[pid  4715] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4712, si_uid=0} ---
[pid  4712] <... tkill resumed>)        = 0
[pid  4712] exit_group(0 <unfinished ...>
[pid  4715] --- stopped by SIGSTOP ---
[pid  4712] <... exit_group resumed>)   = ?
[pid  4712] +++ exited with 0 +++
[pid  4715] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4715] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4716 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4716
[pid  4716] set_robust_list(0x555556e01660, 24) = 0
[pid  4716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4716] setpgid(0, 0)               = 0
[pid  4716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4716] write(3, "1000", 4)         = 4
[pid  4716] close(3)                    = 0
[pid  4716] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4716] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4716] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4716] close(5)                    = 0
[pid  4716] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4719 attached
) = 4719
[pid  4716] tkill(4719, SIGSTOP)        = 0
[pid  4716] exit_group(0 <unfinished ...>
[pid  4719] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4716, si_uid=0} ---
[pid  4719] --- stopped by SIGSTOP ---
[pid  4716] <... exit_group resumed>)   = ?
[pid  4716] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4716, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4719] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4719] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4720 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4720
[pid  4720] set_robust_list(0x555556e01660, 24) = 0
[pid  4720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4720] setpgid(0, 0)               = 0
[pid  4720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4720] write(3, "1000", 4)         = 4
[pid  4720] close(3)                    = 0
[pid  4720] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4720] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.334542][ T4712] vhci_hcd vhci_hcd.0: port 0 already used
[  254.360650][ T4716] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4720] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4720] close(5)                    = 0
[pid  4720] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4723 attached
) = 4723
[pid  4720] tkill(4723, SIGSTOP)        = 0
[pid  4720] exit_group(0 <unfinished ...>
[pid  4723] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4720, si_uid=0} ---
[pid  4720] <... exit_group resumed>)   = ?
[pid  4723] --- stopped by SIGSTOP ---
[pid  4720] +++ exited with 0 +++
[pid  4723] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4724 attached
, child_tidptr=0x555556e01650) = 4724
[pid  4723] +++ killed by SIGHUP +++
[pid  4724] set_robust_list(0x555556e01660, 24) = 0
[pid  4724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4724] setpgid(0, 0)               = 0
[pid  4724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4724] write(3, "1000", 4)         = 4
[pid  4724] close(3)                    = 0
[pid  4724] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4724] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4724] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4724] close(5)                    = 0
[pid  4724] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4727 attached
) = 4727
[pid  4724] tkill(4727, SIGSTOP)        = 0
[pid  4727] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4724, si_uid=0} ---
[pid  4727] --- stopped by SIGSTOP ---
[pid  4724] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4727, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4724] exit_group(0)               = ?
[pid  4724] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4727] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 4728 attached
[pid  4727] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4728
[pid  4728] set_robust_list(0x555556e01660, 24) = 0
[pid  4728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4728] setpgid(0, 0)               = 0
[pid  4728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4728] write(3, "1000", 4)         = 4
[pid  4728] close(3)                    = 0
[pid  4728] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4728] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.384781][ T4720] vhci_hcd vhci_hcd.0: port 0 already used
[  254.410386][ T4724] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4728] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4728] close(5)                    = 0
[pid  4728] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4731 attached
) = 4731
[pid  4728] tkill(4731, SIGSTOP)        = 0
[pid  4728] exit_group(0)               = ?
[pid  4731] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4728, si_uid=0} ---
[pid  4731] --- stopped by SIGSTOP ---
[pid  4728] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4728, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4731] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4731] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4732 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4732
[pid  4732] set_robust_list(0x555556e01660, 24) = 0
[pid  4732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4732] setpgid(0, 0)               = 0
[pid  4732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4732] write(3, "1000", 4)         = 4
[pid  4732] close(3)                    = 0
[pid  4732] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4732] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4732] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4732] close(5)                    = 0
[pid  4732] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4735 attached
) = 4735
[pid  4732] tkill(4735, SIGSTOP)        = 0
[pid  4735] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4732, si_uid=0} ---
[pid  4735] --- stopped by SIGSTOP ---
[pid  4732] exit_group(0)               = ?
[pid  4732] +++ exited with 0 +++
[pid  4735] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4736 attached
, child_tidptr=0x555556e01650) = 4736
[pid  4736] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  4735] +++ killed by SIGHUP +++
[pid  4736] <... set_robust_list resumed>) = 0
[pid  4736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4736] setpgid(0, 0)               = 0
[pid  4736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4736] write(3, "1000", 4)         = 4
[pid  4736] close(3)                    = 0
[pid  4736] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4736] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.438151][ T4728] vhci_hcd vhci_hcd.0: port 0 already used
[  254.463452][ T4732] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4736] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4736] close(5)                    = 0
[pid  4736] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4739 attached
) = 4739
[pid  4736] tkill(4739, SIGSTOP)        = 0
[pid  4739] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4736, si_uid=0} ---
[pid  4736] exit_group(0 <unfinished ...>
[pid  4739] --- stopped by SIGSTOP ---
[pid  4736] <... exit_group resumed>)   = ?
[pid  4736] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4739] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4739] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4740 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4740
[pid  4740] set_robust_list(0x555556e01660, 24) = 0
[pid  4740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4740] setpgid(0, 0)               = 0
[pid  4740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4740] write(3, "1000", 4)         = 4
[pid  4740] close(3)                    = 0
[pid  4740] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4740] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4740] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4740] close(5)                    = 0
[pid  4740] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4743 attached
) = 4743
[pid  4740] tkill(4743, SIGSTOP)        = 0
[pid  4743] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4740, si_uid=0} ---
[pid  4740] exit_group(0 <unfinished ...>
[pid  4743] --- stopped by SIGSTOP ---
[pid  4740] <... exit_group resumed>)   = ?
[pid  4740] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4743] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4743] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4744 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4744
[pid  4744] set_robust_list(0x555556e01660, 24) = 0
[pid  4744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4744] setpgid(0, 0)               = 0
[pid  4744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4744] write(3, "1000", 4)         = 4
[pid  4744] close(3)                    = 0
[pid  4744] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4744] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.488135][ T4736] vhci_hcd vhci_hcd.0: port 0 already used
[  254.512618][ T4740] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4744] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4744] close(5)                    = 0
[pid  4744] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4747 attached
) = 4747
[pid  4744] tkill(4747, SIGSTOP)        = 0
[pid  4747] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4744, si_uid=0} ---
[pid  4744] exit_group(0)               = ?
[pid  4747] --- stopped by SIGSTOP ---
[pid  4744] +++ exited with 0 +++
[pid  4747] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4744, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4747] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4748 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4748
[pid  4748] set_robust_list(0x555556e01660, 24) = 0
[pid  4748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4748] setpgid(0, 0)               = 0
[pid  4748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4748] write(3, "1000", 4)         = 4
[pid  4748] close(3)                    = 0
[pid  4748] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4748] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4748] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4748] close(5)                    = 0
[pid  4748] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4751 attached
) = 4751
[pid  4748] tkill(4751, SIGSTOP)        = 0
[pid  4751] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4748, si_uid=0} ---
[pid  4751] --- stopped by SIGSTOP ---
[pid  4748] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4751, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4748] exit_group(0)               = ?
[pid  4748] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4751] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4752 attached
, child_tidptr=0x555556e01650) = 4752
[pid  4751] +++ killed by SIGHUP +++
[pid  4752] set_robust_list(0x555556e01660, 24) = 0
[pid  4752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4752] setpgid(0, 0)               = 0
[pid  4752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4752] write(3, "1000", 4)         = 4
[pid  4752] close(3)                    = 0
[pid  4752] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4752] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.539508][ T4744] vhci_hcd vhci_hcd.0: port 0 already used
[  254.564421][ T4748] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4752] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4752] close(5)                    = 0
[pid  4752] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4755 attached
) = 4755
[pid  4752] tkill(4755, SIGSTOP)        = 0
[pid  4755] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4752, si_uid=0} ---
[pid  4752] exit_group(0 <unfinished ...>
[pid  4755] --- stopped by SIGSTOP ---
[pid  4752] <... exit_group resumed>)   = ?
[pid  4752] +++ exited with 0 +++
[pid  4755] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4752, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4756 attached
 <unfinished ...>
[pid  4755] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4756
[pid  4756] set_robust_list(0x555556e01660, 24) = 0
[pid  4756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4756] setpgid(0, 0)               = 0
[pid  4756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4756] write(3, "1000", 4)         = 4
[pid  4756] close(3)                    = 0
[pid  4756] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4756] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4756] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4756] close(5)                    = 0
[pid  4756] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4759 attached
) = 4759
[pid  4756] tkill(4759, SIGSTOP)        = 0
[pid  4759] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4756, si_uid=0} ---
[pid  4756] exit_group(0 <unfinished ...>
[pid  4759] --- stopped by SIGSTOP ---
[pid  4756] <... exit_group resumed>)   = ?
[pid  4756] +++ exited with 0 +++
[pid  4759] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4756, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4759] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4760 attached
[pid  4760] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4760
[pid  4760] <... set_robust_list resumed>) = 0
[pid  4760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4760] setpgid(0, 0)               = 0
[pid  4760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4760] write(3, "1000", 4)         = 4
[pid  4760] close(3)                    = 0
[pid  4760] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4760] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.590858][ T4752] vhci_hcd vhci_hcd.0: port 0 already used
[  254.616401][ T4756] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4760] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4760] close(5)                    = 0
[pid  4760] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4763 attached
) = 4763
[pid  4760] tkill(4763, SIGSTOP)        = 0
[pid  4760] exit_group(0 <unfinished ...>
[pid  4763] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4760, si_uid=0} ---
[pid  4760] <... exit_group resumed>)   = ?
[pid  4763] --- stopped by SIGSTOP ---
[pid  4760] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4760, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4763] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4764 attached
 <unfinished ...>
[pid  4763] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4764
[pid  4764] set_robust_list(0x555556e01660, 24) = 0
[pid  4764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4764] setpgid(0, 0)               = 0
[pid  4764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4764] write(3, "1000", 4)         = 4
[pid  4764] close(3)                    = 0
[pid  4764] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4764] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4764] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4764] close(5)                    = 0
[pid  4764] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4767 attached
) = 4767
[pid  4764] tkill(4767, SIGSTOP)        = 0
[pid  4767] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4764, si_uid=0} ---
[pid  4764] exit_group(0)               = ?
[pid  4767] --- stopped by SIGSTOP ---
[pid  4764] +++ exited with 0 +++
[pid  4767] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4764, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4767] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4768 attached
, child_tidptr=0x555556e01650) = 4768
[pid  4768] set_robust_list(0x555556e01660, 24) = 0
[pid  4768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4768] setpgid(0, 0)               = 0
[pid  4768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4768] write(3, "1000", 4)         = 4
[pid  4768] close(3)                    = 0
[pid  4768] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4768] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.641785][ T4760] vhci_hcd vhci_hcd.0: port 0 already used
[  254.667093][ T4764] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4768] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4768] close(5)                    = 0
[pid  4768] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4771 attached
) = 4771
[pid  4768] tkill(4771, SIGSTOP)        = 0
[pid  4771] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4768, si_uid=0} ---
[pid  4768] exit_group(0)               = ?
[pid  4771] --- stopped by SIGSTOP ---
[pid  4768] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4768, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4771] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4772 attached
, child_tidptr=0x555556e01650) = 4772
[pid  4772] set_robust_list(0x555556e01660, 24) = 0
[pid  4772] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4771] +++ killed by SIGHUP +++
[pid  4772] <... prctl resumed>)        = 0
[pid  4772] setpgid(0, 0)               = 0
[pid  4772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4772] write(3, "1000", 4)         = 4
[pid  4772] close(3)                    = 0
[pid  4772] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4772] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4772] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4772] close(5)                    = 0
[pid  4772] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4775 attached
) = 4775
[pid  4772] tkill(4775, SIGSTOP)        = 0
[pid  4775] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4772, si_uid=0} ---
[pid  4775] --- stopped by SIGSTOP ---
[pid  4772] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4775, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4772] exit_group(0)               = ?
[pid  4772] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4772, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4775] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4776 attached
 <unfinished ...>
[pid  4775] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4776
[pid  4776] set_robust_list(0x555556e01660, 24) = 0
[pid  4776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4776] setpgid(0, 0)               = 0
[pid  4776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4776] write(3, "1000", 4)         = 4
[pid  4776] close(3)                    = 0
[pid  4776] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4776] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.693864][ T4768] vhci_hcd vhci_hcd.0: port 0 already used
[  254.716656][ T4772] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4776] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4776] close(5)                    = 0
[pid  4776] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4780 attached
) = 4780
[pid  4776] tkill(4780, SIGSTOP <unfinished ...>
[pid  4780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4776, si_uid=0} ---
[pid  4776] <... tkill resumed>)        = 0
[pid  4776] exit_group(0 <unfinished ...>
[pid  4780] --- stopped by SIGSTOP ---
[pid  4776] <... exit_group resumed>)   = ?
[pid  4776] +++ exited with 0 +++
[pid  4780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4776, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  4780] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4782 attached
, child_tidptr=0x555556e01650) = 4782
[pid  4782] set_robust_list(0x555556e01660, 24) = 0
[pid  4782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4782] setpgid(0, 0)               = 0
[pid  4782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4782] write(3, "1000", 4)         = 4
[pid  4782] close(3)                    = 0
[pid  4782] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4782] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.741358][ T4776] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4782] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4782] close(5)                    = 0
[pid  4782] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4785 attached
) = 4785
[pid  4782] tkill(4785, SIGSTOP)        = 0
[pid  4785] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4782, si_uid=0} ---
[pid  4782] exit_group(0)               = ?
[pid  4785] --- stopped by SIGSTOP ---
[pid  4782] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4782, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4785] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4786 attached
, child_tidptr=0x555556e01650) = 4786
[pid  4785] +++ killed by SIGHUP +++
[pid  4786] set_robust_list(0x555556e01660, 24) = 0
[pid  4786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4786] setpgid(0, 0)               = 0
[pid  4786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4786] write(3, "1000", 4)         = 4
[pid  4786] close(3)                    = 0
[pid  4786] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4786] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4786] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4786] close(5)                    = 0
[pid  4786] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4789 attached
) = 4789
[pid  4786] tkill(4789, SIGSTOP)        = 0
[pid  4789] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4786, si_uid=0} ---
[pid  4786] exit_group(0 <unfinished ...>
[pid  4789] --- stopped by SIGSTOP ---
[pid  4786] <... exit_group resumed>)   = ?
[pid  4786] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4789] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  4789] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4790 attached
, child_tidptr=0x555556e01650) = 4790
[pid  4790] set_robust_list(0x555556e01660, 24) = 0
[pid  4790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4790] setpgid(0, 0)               = 0
[pid  4790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4790] write(3, "1000", 4)         = 4
[pid  4790] close(3)                    = 0
[pid  4790] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4790] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.768933][ T4782] vhci_hcd vhci_hcd.0: port 0 already used
[  254.793666][ T4786] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4790] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4790] close(5)                    = 0
[pid  4790] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4793 attached
) = 4793
[pid  4790] tkill(4793, SIGSTOP)        = 0
[pid  4793] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4790, si_uid=0} ---
[pid  4790] exit_group(0)               = ?
[pid  4793] --- stopped by SIGSTOP ---
[pid  4790] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4793] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4794 attached
, child_tidptr=0x555556e01650) = 4794
[pid  4794] set_robust_list(0x555556e01660, 24) = 0
[pid  4793] +++ killed by SIGHUP +++
[pid  4794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4794] setpgid(0, 0)               = 0
[pid  4794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4794] write(3, "1000", 4)         = 4
[pid  4794] close(3)                    = 0
[pid  4794] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4794] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4794] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4794] close(5)                    = 0
[pid  4794] clone(child_stack=NULL, flags=0) = 4797
[pid  4794] tkill(4797, SIGSTOP)        = 0
[pid  4794] exit_group(0)               = ?
[pid  4794] +++ exited with 0 +++
./strace-static-x86_64: Process 4797 attached
[pid  4797] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4794, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4797] --- stopped by SIGSTOP ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4798 attached
, child_tidptr=0x555556e01650) = 4798
[pid  4798] set_robust_list(0x555556e01660, 24) = 0
[pid  4798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4798] setpgid(0, 0)               = 0
[pid  4798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4798] write(3, "1000", 4)         = 4
[pid  4798] close(3)                    = 0
[pid  4798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.819128][ T4790] vhci_hcd vhci_hcd.0: port 0 already used
[  254.843581][ T4794] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4798] close(5)                    = 0
[pid  4798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4801 attached
) = 4801
[pid  4798] tkill(4801, SIGSTOP)        = 0
[pid  4798] exit_group(0 <unfinished ...>
[pid  4801] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4798, si_uid=0} ---
[pid  4798] <... exit_group resumed>)   = ?
[pid  4801] --- stopped by SIGSTOP ---
[pid  4798] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4798, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  4801] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4802
./strace-static-x86_64: Process 4802 attached
[pid  4802] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  4801] +++ killed by SIGHUP +++
[pid  4802] <... set_robust_list resumed>) = 0
[pid  4802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4802] setpgid(0, 0)               = 0
[pid  4802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4802] write(3, "1000", 4)         = 4
[pid  4802] close(3)                    = 0
[pid  4802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4802] close(5)                    = 0
[pid  4802] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4805 attached
) = 4805
[pid  4802] tkill(4805, SIGSTOP)        = 0
[pid  4805] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4802, si_uid=0} ---
[pid  4802] exit_group(0)               = ?
[pid  4805] --- stopped by SIGSTOP ---
[pid  4802] +++ exited with 0 +++
[pid  4805] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4805] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4806 attached
, child_tidptr=0x555556e01650) = 4806
[pid  4806] set_robust_list(0x555556e01660, 24) = 0
[pid  4806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4806] setpgid(0, 0)               = 0
[pid  4806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4806] write(3, "1000", 4)         = 4
[pid  4806] close(3)                    = 0
[pid  4806] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4806] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.879006][ T4798] vhci_hcd vhci_hcd.0: port 0 already used
[  254.906436][ T4802] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4806] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4806] close(5)                    = 0
[pid  4806] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4809 attached
) = 4809
[pid  4806] tkill(4809, SIGSTOP)        = 0
[pid  4809] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4806, si_uid=0} ---
[pid  4806] exit_group(0 <unfinished ...>
[pid  4809] --- stopped by SIGSTOP ---
[pid  4806] <... exit_group resumed>)   = ?
[pid  4806] +++ exited with 0 +++
[pid  4809] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4809] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4810 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4810
[pid  4810] set_robust_list(0x555556e01660, 24) = 0
[pid  4810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4810] setpgid(0, 0)               = 0
[pid  4810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4810] write(3, "1000", 4)         = 4
[pid  4810] close(3)                    = 0
[pid  4810] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4810] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4810] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4810] close(5)                    = 0
[pid  4810] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4813 attached
) = 4813
[pid  4810] tkill(4813, SIGSTOP)        = 0
[pid  4813] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4810, si_uid=0} ---
[pid  4810] exit_group(0 <unfinished ...>
[pid  4813] --- stopped by SIGSTOP ---
[pid  4810] <... exit_group resumed>)   = ?
[pid  4810] +++ exited with 0 +++
[pid  4813] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4813] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4814 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4814
[pid  4814] set_robust_list(0x555556e01660, 24) = 0
[pid  4814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4814] setpgid(0, 0)               = 0
[pid  4814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4814] write(3, "1000", 4)         = 4
[pid  4814] close(3)                    = 0
[pid  4814] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4814] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.931488][ T4806] vhci_hcd vhci_hcd.0: port 0 already used
[  254.969322][ T4810] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4814] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4814] close(5)                    = 0
[pid  4814] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4817 attached
) = 4817
[pid  4814] tkill(4817, SIGSTOP)        = 0
[pid  4817] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4814, si_uid=0} ---
[pid  4814] exit_group(0)               = ?
[pid  4817] --- stopped by SIGSTOP ---
[pid  4814] +++ exited with 0 +++
[pid  4817] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4817] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4818
./strace-static-x86_64: Process 4818 attached
[pid  4818] set_robust_list(0x555556e01660, 24) = 0
[pid  4818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4818] setpgid(0, 0)               = 0
[pid  4818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4818] write(3, "1000", 4)         = 4
[pid  4818] close(3)                    = 0
[pid  4818] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4818] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4818] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4818] close(5)                    = 0
[pid  4818] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4821 attached
) = 4821
[pid  4818] tkill(4821, SIGSTOP)        = 0
[pid  4818] exit_group(0)               = ?
[pid  4821] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4818, si_uid=0} ---
[pid  4821] --- stopped by SIGSTOP ---
[pid  4818] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4821] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4821] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4822 attached
, child_tidptr=0x555556e01650) = 4822
[pid  4822] set_robust_list(0x555556e01660, 24) = 0
[pid  4822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4822] setpgid(0, 0)               = 0
[pid  4822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4822] write(3, "1000", 4)         = 4
[pid  4822] close(3)                    = 0
[pid  4822] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4822] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.995100][ T4814] vhci_hcd vhci_hcd.0: port 0 already used
[  255.031889][ T4818] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4822] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4822] close(5)                    = 0
[pid  4822] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4825 attached
) = 4825
[pid  4822] tkill(4825, SIGSTOP)        = 0
[pid  4825] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4822, si_uid=0} ---
[pid  4822] exit_group(0)               = ?
[pid  4825] --- stopped by SIGSTOP ---
[pid  4822] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4825] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4826 attached
 <unfinished ...>
[pid  4825] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4826
[pid  4826] set_robust_list(0x555556e01660, 24) = 0
[pid  4826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4826] setpgid(0, 0)               = 0
[pid  4826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4826] write(3, "1000", 4)         = 4
[pid  4826] close(3)                    = 0
[pid  4826] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4826] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4826] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4826] close(5)                    = 0
[pid  4826] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4829 attached
) = 4829
[pid  4826] tkill(4829, SIGSTOP)        = 0
[pid  4829] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4826, si_uid=0} ---
[pid  4826] exit_group(0 <unfinished ...>
[pid  4829] --- stopped by SIGSTOP ---
[pid  4826] <... exit_group resumed>)   = ?
[pid  4826] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4829] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4830 attached
 <unfinished ...>
[pid  4829] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4830
[pid  4830] set_robust_list(0x555556e01660, 24) = 0
[pid  4830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4830] setpgid(0, 0)               = 0
[pid  4830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4830] write(3, "1000", 4)         = 4
[pid  4830] close(3)                    = 0
[pid  4830] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4830] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.057799][ T4822] vhci_hcd vhci_hcd.0: port 0 already used
[  255.082879][ T4826] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4830] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4830] close(5)                    = 0
[pid  4830] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4833 attached
) = 4833
[pid  4830] tkill(4833, SIGSTOP)        = 0
[pid  4830] exit_group(0 <unfinished ...>
[pid  4833] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4830, si_uid=0} ---
[pid  4830] <... exit_group resumed>)   = ?
[pid  4833] --- stopped by SIGSTOP ---
[pid  4830] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4833] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4833] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4834 attached
, child_tidptr=0x555556e01650) = 4834
[pid  4834] set_robust_list(0x555556e01660, 24) = 0
[pid  4834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4834] setpgid(0, 0)               = 0
[pid  4834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4834] write(3, "1000", 4)         = 4
[pid  4834] close(3)                    = 0
[pid  4834] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4834] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4834] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4834] close(5)                    = 0
[pid  4834] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4837 attached
) = 4837
[pid  4834] tkill(4837, SIGSTOP)        = 0
[pid  4837] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4834, si_uid=0} ---
[pid  4837] --- stopped by SIGSTOP ---
[pid  4834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4837, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4834] exit_group(0)               = ?
[pid  4834] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4834, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4837] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4837] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4839 attached
[pid  4839] set_robust_list(0x555556e01660, 24) = 0
[pid  4839] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4839
[pid  4839] <... prctl resumed>)        = 0
[pid  4839] setpgid(0, 0)               = 0
[pid  4839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4839] write(3, "1000", 4)         = 4
[pid  4839] close(3)                    = 0
[pid  4839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.108224][ T4830] vhci_hcd vhci_hcd.0: port 0 already used
[  255.135766][ T4834] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4839] close(5)                    = 0
[pid  4839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4842 attached
) = 4842
[pid  4839] tkill(4842, SIGSTOP)        = 0
[pid  4842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4839, si_uid=0} ---
[pid  4842] --- stopped by SIGSTOP ---
[pid  4839] exit_group(0)               = ?
[pid  4839] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4842] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4845 attached
, child_tidptr=0x555556e01650) = 4845
[pid  4845] set_robust_list(0x555556e01660, 24) = 0
[pid  4845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4845] setpgid(0, 0)               = 0
[pid  4845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4845] write(3, "1000", 4)         = 4
[pid  4845] close(3)                    = 0
[pid  4845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4845] close(5)                    = 0
[pid  4845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4849 attached
) = 4849
[pid  4845] tkill(4849, SIGSTOP)        = 0
[pid  4849] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4845, si_uid=0} ---
[pid  4845] exit_group(0 <unfinished ...>
[pid  4849] --- stopped by SIGSTOP ---
[pid  4845] <... exit_group resumed>)   = ?
[pid  4845] +++ exited with 0 +++
[pid  4849] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4849] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4850 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4850
[pid  4850] set_robust_list(0x555556e01660, 24) = 0
[pid  4850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4850] setpgid(0, 0)               = 0
[pid  4850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4850] write(3, "1000", 4)         = 4
[pid  4850] close(3)                    = 0
[pid  4850] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4850] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.158389][ T4839] vhci_hcd vhci_hcd.0: port 0 already used
[  255.183546][ T4845] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4850] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4850] close(5)                    = 0
[pid  4850] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4853 attached
) = 4853
[pid  4850] tkill(4853, SIGSTOP)        = 0
[pid  4853] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4850, si_uid=0} ---
[pid  4853] --- stopped by SIGSTOP ---
[pid  4850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4853, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4850] exit_group(0)               = ?
[pid  4850] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4850, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  4853] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4853] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4854 attached
, child_tidptr=0x555556e01650) = 4854
[pid  4854] set_robust_list(0x555556e01660, 24) = 0
[pid  4854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4854] setpgid(0, 0)               = 0
[pid  4854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4854] write(3, "1000", 4)         = 4
[pid  4854] close(3)                    = 0
[pid  4854] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4854] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4854] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4854] close(5)                    = 0
[pid  4854] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4857 attached
) = 4857
[pid  4854] tkill(4857, SIGSTOP)        = 0
[pid  4854] exit_group(0)               = ?
[pid  4857] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4854, si_uid=0} ---
[pid  4857] --- stopped by SIGSTOP ---
[pid  4854] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4857] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  4857] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4858 attached
, child_tidptr=0x555556e01650) = 4858
[pid  4858] set_robust_list(0x555556e01660, 24) = 0
[pid  4858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4858] setpgid(0, 0)               = 0
[pid  4858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4858] write(3, "1000", 4)         = 4
[pid  4858] close(3)                    = 0
[pid  4858] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4858] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.219942][ T4850] vhci_hcd vhci_hcd.0: port 0 already used
[  255.248222][ T4854] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4858] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4858] close(5)                    = 0
[pid  4858] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4861 attached
) = 4861
[pid  4858] tkill(4861, SIGSTOP)        = 0
[pid  4858] exit_group(0 <unfinished ...>
[pid  4861] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4858, si_uid=0} ---
[pid  4861] --- stopped by SIGSTOP ---
[pid  4858] <... exit_group resumed>)   = ?
[pid  4858] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4861] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4862 attached
 <unfinished ...>
[pid  4861] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4862
[pid  4862] set_robust_list(0x555556e01660, 24) = 0
[pid  4862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4862] setpgid(0, 0)               = 0
[pid  4862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4862] write(3, "1000", 4)         = 4
[pid  4862] close(3)                    = 0
[pid  4862] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4862] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4862] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4862] close(5)                    = 0
[pid  4862] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4865 attached
) = 4865
[pid  4862] tkill(4865, SIGSTOP)        = 0
[pid  4865] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4862, si_uid=0} ---
[pid  4862] exit_group(0 <unfinished ...>
[pid  4865] --- stopped by SIGSTOP ---
[pid  4862] <... exit_group resumed>)   = ?
[pid  4862] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4862, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4865] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4865] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4866 attached
, child_tidptr=0x555556e01650) = 4866
[pid  4866] set_robust_list(0x555556e01660, 24) = 0
[pid  4866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4866] setpgid(0, 0)               = 0
[pid  4866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4866] write(3, "1000", 4)         = 4
[pid  4866] close(3)                    = 0
[pid  4866] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4866] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.273670][ T4858] vhci_hcd vhci_hcd.0: port 0 already used
[  255.298873][ T4862] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4866] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4866] close(5)                    = 0
[pid  4866] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4869 attached
) = 4869
[pid  4866] tkill(4869, SIGSTOP)        = 0
[pid  4866] exit_group(0 <unfinished ...>
[pid  4869] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4866, si_uid=0} ---
[pid  4866] <... exit_group resumed>)   = ?
[pid  4869] --- stopped by SIGSTOP ---
[pid  4866] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4869] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4869] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4870 attached
, child_tidptr=0x555556e01650) = 4870
[pid  4870] set_robust_list(0x555556e01660, 24) = 0
[pid  4870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4870] setpgid(0, 0)               = 0
[pid  4870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4870] write(3, "1000", 4)         = 4
[pid  4870] close(3)                    = 0
[pid  4870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4870] close(5)                    = 0
[pid  4870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4875 attached
) = 4875
[pid  4870] tkill(4875, SIGSTOP)        = 0
[pid  4875] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4870, si_uid=0} ---
[pid  4875] --- stopped by SIGSTOP ---
[pid  4870] exit_group(0)               = ?
[pid  4870] +++ exited with 0 +++
[pid  4875] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4876 attached
, child_tidptr=0x555556e01650) = 4876
[pid  4876] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  4875] +++ killed by SIGHUP +++
[pid  4876] <... set_robust_list resumed>) = 0
[pid  4876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4876] setpgid(0, 0)               = 0
[pid  4876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4876] write(3, "1000", 4)         = 4
[pid  4876] close(3)                    = 0
[pid  4876] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4876] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.327105][ T4866] vhci_hcd vhci_hcd.0: port 0 already used
[  255.353786][ T4870] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4876] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4876] close(5)                    = 0
[pid  4876] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4879 attached
) = 4879
[pid  4876] tkill(4879, SIGSTOP)        = 0
[pid  4876] exit_group(0 <unfinished ...>
[pid  4879] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4876, si_uid=0} ---
[pid  4879] --- stopped by SIGSTOP ---
[pid  4876] <... exit_group resumed>)   = ?
[pid  4876] +++ exited with 0 +++
[pid  4879] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4879] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4881 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4881
[pid  4881] set_robust_list(0x555556e01660, 24) = 0
[pid  4881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4881] setpgid(0, 0)               = 0
[pid  4881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4881] write(3, "1000", 4)         = 4
[pid  4881] close(3)                    = 0
[pid  4881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4881] close(5)                    = 0
[pid  4881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4884 attached
) = 4884
[pid  4881] tkill(4884, SIGSTOP)        = 0
[pid  4881] exit_group(0 <unfinished ...>
[pid  4884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4881, si_uid=0} ---
[pid  4881] <... exit_group resumed>)   = ?
[pid  4884] --- stopped by SIGSTOP ---
[pid  4881] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4884] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4885 attached
, child_tidptr=0x555556e01650) = 4885
[pid  4885] set_robust_list(0x555556e01660, 24) = 0
[pid  4885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4885] setpgid(0, 0)               = 0
[pid  4885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4885] write(3, "1000", 4)         = 4
[pid  4885] close(3)                    = 0
[pid  4885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.378457][ T4876] vhci_hcd vhci_hcd.0: port 0 already used
[  255.413541][ T4881] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4885] close(5)                    = 0
[pid  4885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4888 attached
) = 4888
[pid  4885] tkill(4888, SIGSTOP)        = 0
[pid  4888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4885, si_uid=0} ---
[pid  4888] --- stopped by SIGSTOP ---
[pid  4885] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4888, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4885] exit_group(0)               = ?
[pid  4885] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4889 attached
 <unfinished ...>
[pid  4888] +++ killed by SIGHUP +++
[pid  4889] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4889
[pid  4889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4889] setpgid(0, 0)               = 0
[pid  4889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4889] write(3, "1000", 4)         = 4
[pid  4889] close(3)                    = 0
[pid  4889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4889] close(5)                    = 0
[pid  4889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4892 attached
) = 4892
[pid  4889] tkill(4892, SIGSTOP <unfinished ...>
[pid  4892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4889, si_uid=0} ---
[pid  4889] <... tkill resumed>)        = 0
[pid  4892] --- stopped by SIGSTOP ---
[pid  4889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4892, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4889] exit_group(0)               = ?
[pid  4889] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4892] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4893 attached
[pid  4893] set_robust_list(0x555556e01660, 24) = 0
[pid  4893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4893
[pid  4893] setpgid(0, 0)               = 0
[pid  4893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4893] write(3, "1000", 4)         = 4
[pid  4893] close(3)                    = 0
[pid  4893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.440010][ T4885] vhci_hcd vhci_hcd.0: port 0 already used
[  255.467372][ T4889] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4893] close(5)                    = 0
[pid  4893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4896 attached
) = 4896
[pid  4893] tkill(4896, SIGSTOP)        = 0
[pid  4896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4893, si_uid=0} ---
[pid  4896] --- stopped by SIGSTOP ---
[pid  4893] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4896, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4893] exit_group(0)               = ?
[pid  4893] +++ exited with 0 +++
[pid  4896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4896] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4897 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4897
[pid  4897] set_robust_list(0x555556e01660, 24) = 0
[pid  4897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4897] setpgid(0, 0)               = 0
[pid  4897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4897] write(3, "1000", 4)         = 4
[pid  4897] close(3)                    = 0
[pid  4897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4897] close(5)                    = 0
[pid  4897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4900 attached
) = 4900
[pid  4897] tkill(4900, SIGSTOP)        = 0
[pid  4900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4897, si_uid=0} ---
[pid  4900] --- stopped by SIGSTOP ---
[pid  4897] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4900, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4897] exit_group(0)               = ?
[pid  4897] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4897, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4901 attached
 <unfinished ...>
[pid  4900] +++ killed by SIGHUP +++
[pid  4901] set_robust_list(0x555556e01660, 24) = 0
[pid  4901] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4901
[pid  4901] <... prctl resumed>)        = 0
[pid  4901] setpgid(0, 0)               = 0
[pid  4901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4901] write(3, "1000", 4)         = 4
[pid  4901] close(3)                    = 0
[pid  4901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.491719][ T4893] vhci_hcd vhci_hcd.0: port 0 already used
[  255.517721][ T4897] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4901] close(5)                    = 0
[pid  4901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4904 attached
) = 4904
[pid  4901] tkill(4904, SIGSTOP <unfinished ...>
[pid  4904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4901, si_uid=0} ---
[pid  4901] <... tkill resumed>)        = 0
[pid  4904] --- stopped by SIGSTOP ---
[pid  4901] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4904, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4901] exit_group(0)               = ?
[pid  4901] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4904] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4905 attached
 <unfinished ...>
[pid  4905] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4905
[pid  4905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4905] setpgid(0, 0)               = 0
[pid  4905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4905] write(3, "1000", 4)         = 4
[pid  4905] close(3)                    = 0
[pid  4905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4905] close(5)                    = 0
[pid  4905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4908 attached
) = 4908
[pid  4905] tkill(4908, SIGSTOP)        = 0
[pid  4908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4905, si_uid=0} ---
[pid  4905] exit_group(0 <unfinished ...>
[pid  4908] --- stopped by SIGSTOP ---
[pid  4905] <... exit_group resumed>)   = ?
[pid  4905] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4905, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4909 attached
 <unfinished ...>
[pid  4908] +++ killed by SIGHUP +++
[pid  4909] set_robust_list(0x555556e01660, 24) = 0
[pid  4909] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4909
[pid  4909] <... prctl resumed>)        = 0
[pid  4909] setpgid(0, 0)               = 0
[pid  4909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4909] write(3, "1000", 4)         = 4
[pid  4909] close(3)                    = 0
[pid  4909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.544387][ T4901] vhci_hcd vhci_hcd.0: port 0 already used
[  255.570735][ T4905] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4909] close(5)                    = 0
[pid  4909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4912 attached
) = 4912
[pid  4909] tkill(4912, SIGSTOP)        = 0
[pid  4912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4909, si_uid=0} ---
[pid  4909] exit_group(0)               = ?
[pid  4912] --- stopped by SIGSTOP ---
[pid  4909] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4913 attached
 <unfinished ...>
[pid  4912] +++ killed by SIGHUP +++
[pid  4913] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4913
[pid  4913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4913] setpgid(0, 0)               = 0
[pid  4913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4913] write(3, "1000", 4)         = 4
[pid  4913] close(3)                    = 0
[pid  4913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4913] close(5)                    = 0
[pid  4913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4916 attached
) = 4916
[pid  4913] tkill(4916, SIGSTOP)        = 0
[pid  4913] exit_group(0 <unfinished ...>
[pid  4916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4913, si_uid=0} ---
[pid  4913] <... exit_group resumed>)   = ?
[pid  4916] --- stopped by SIGSTOP ---
[pid  4913] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4917 attached
 <unfinished ...>
[pid  4916] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4917
[pid  4917] set_robust_list(0x555556e01660, 24) = 0
[pid  4917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4917] setpgid(0, 0)               = 0
[pid  4917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4917] write(3, "1000", 4)         = 4
[pid  4917] close(3)                    = 0
[pid  4917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.598222][ T4909] vhci_hcd vhci_hcd.0: port 0 already used
[  255.623271][ T4913] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4917] close(5)                    = 0
[pid  4917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4920 attached
) = 4920
[pid  4917] tkill(4920, SIGSTOP)        = 0
[pid  4920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4917, si_uid=0} ---
[pid  4920] --- stopped by SIGSTOP ---
[pid  4917] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4920, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4917] exit_group(0)               = ?
[pid  4917] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4920] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4921 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4921
[pid  4921] set_robust_list(0x555556e01660, 24) = 0
[pid  4921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4921] setpgid(0, 0)               = 0
[pid  4921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4921] write(3, "1000", 4)         = 4
[pid  4921] close(3)                    = 0
[pid  4921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4921] close(5)                    = 0
[pid  4921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4924 attached
) = 4924
[pid  4921] tkill(4924, SIGSTOP)        = 0
[pid  4924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4921, si_uid=0} ---
[pid  4921] exit_group(0 <unfinished ...>
[pid  4924] --- stopped by SIGSTOP ---
[pid  4921] <... exit_group resumed>)   = ?
[pid  4921] +++ exited with 0 +++
[pid  4924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4925 attached
 <unfinished ...>
[pid  4925] set_robust_list(0x555556e01660, 24) = 0
[pid  4924] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4925
[pid  4925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4925] setpgid(0, 0)               = 0
[pid  4925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4925] write(3, "1000", 4)         = 4
[pid  4925] close(3)                    = 0
[pid  4925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.650210][ T4917] vhci_hcd vhci_hcd.0: port 0 already used
[  255.678057][ T4921] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4925] close(5)                    = 0
[pid  4925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4928 attached
) = 4928
[pid  4925] tkill(4928, SIGSTOP)        = 0
[pid  4925] exit_group(0 <unfinished ...>
[pid  4928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4925, si_uid=0} ---
[pid  4928] --- stopped by SIGSTOP ---
[pid  4925] <... exit_group resumed>)   = ?
[pid  4925] +++ exited with 0 +++
[pid  4928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4928] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4929 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4929
[pid  4929] set_robust_list(0x555556e01660, 24) = 0
[pid  4929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4929] setpgid(0, 0)               = 0
[pid  4929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4929] write(3, "1000", 4)         = 4
[pid  4929] close(3)                    = 0
[pid  4929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4929] close(5)                    = 0
[pid  4929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4932 attached
) = 4932
[pid  4929] tkill(4932, SIGSTOP)        = 0
[pid  4932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4929, si_uid=0} ---
[pid  4929] exit_group(0)               = ?
[pid  4932] --- stopped by SIGSTOP ---
[pid  4929] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4929, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4932] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4933 attached
, child_tidptr=0x555556e01650) = 4933
[pid  4933] set_robust_list(0x555556e01660, 24) = 0
[pid  4933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4933] setpgid(0, 0)               = 0
[pid  4933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4933] write(3, "1000", 4)         = 4
[pid  4933] close(3)                    = 0
[pid  4933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.700614][ T4925] vhci_hcd vhci_hcd.0: port 0 already used
[  255.726103][ T4929] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4933] close(5)                    = 0
[pid  4933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4936 attached
) = 4936
[pid  4933] tkill(4936, SIGSTOP)        = 0
[pid  4936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4933, si_uid=0} ---
[pid  4936] --- stopped by SIGSTOP ---
[pid  4933] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4936, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4933] exit_group(0)               = ?
[pid  4933] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4933, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4936] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4937 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4937
[pid  4937] set_robust_list(0x555556e01660, 24) = 0
[pid  4937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4937] setpgid(0, 0)               = 0
[pid  4937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4937] write(3, "1000", 4)         = 4
[pid  4937] close(3)                    = 0
[pid  4937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4937] close(5)                    = 0
[pid  4937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4940 attached
) = 4940
[pid  4937] tkill(4940, SIGSTOP <unfinished ...>
[pid  4940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4937, si_uid=0} ---
[pid  4937] <... tkill resumed>)        = 0
[pid  4937] exit_group(0 <unfinished ...>
[pid  4940] --- stopped by SIGSTOP ---
[pid  4937] <... exit_group resumed>)   = ?
[pid  4937] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4940] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4941 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4941
[pid  4941] set_robust_list(0x555556e01660, 24) = 0
[pid  4941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4941] setpgid(0, 0)               = 0
[pid  4941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4941] write(3, "1000", 4)         = 4
[pid  4941] close(3)                    = 0
[pid  4941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.751186][ T4933] vhci_hcd vhci_hcd.0: port 0 already used
[  255.777185][ T4937] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4941] close(5)                    = 0
[pid  4941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4944 attached
) = 4944
[pid  4941] tkill(4944, SIGSTOP)        = 0
[pid  4944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4941, si_uid=0} ---
[pid  4944] --- stopped by SIGSTOP ---
[pid  4941] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4944, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4941] exit_group(0)               = ?
[pid  4941] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4944] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4945 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4945
[pid  4945] set_robust_list(0x555556e01660, 24) = 0
[pid  4945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4945] setpgid(0, 0)               = 0
[pid  4945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4945] write(3, "1000", 4)         = 4
[pid  4945] close(3)                    = 0
[pid  4945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4945] close(5)                    = 0
[pid  4945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4948 attached
) = 4948
[pid  4945] tkill(4948, SIGSTOP)        = 0
[pid  4945] exit_group(0 <unfinished ...>
[pid  4948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4945, si_uid=0} ---
[pid  4945] <... exit_group resumed>)   = ?
[pid  4948] --- stopped by SIGSTOP ---
[pid  4945] +++ exited with 0 +++
[pid  4948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4945, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4948] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4949 attached
[pid  4949] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4949
[pid  4949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4949] setpgid(0, 0)               = 0
[pid  4949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4949] write(3, "1000", 4)         = 4
[pid  4949] close(3)                    = 0
[pid  4949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.802288][ T4941] vhci_hcd vhci_hcd.0: port 0 already used
[  255.830151][ T4945] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4949] close(5)                    = 0
[pid  4949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4952 attached
) = 4952
[pid  4949] tkill(4952, SIGSTOP)        = 0
[pid  4952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4949, si_uid=0} ---
[pid  4952] --- stopped by SIGSTOP ---
[pid  4949] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4952, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4949] exit_group(0)               = ?
[pid  4949] +++ exited with 0 +++
[pid  4952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4952] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4953
./strace-static-x86_64: Process 4953 attached
[pid  4953] set_robust_list(0x555556e01660, 24) = 0
[pid  4953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4953] setpgid(0, 0)               = 0
[pid  4953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4953] write(3, "1000", 4)         = 4
[pid  4953] close(3)                    = 0
[pid  4953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4953] close(5)                    = 0
[pid  4953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4956 attached
) = 4956
[pid  4953] tkill(4956, SIGSTOP)        = 0
[pid  4953] exit_group(0 <unfinished ...>
[pid  4956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4953, si_uid=0} ---
[pid  4953] <... exit_group resumed>)   = ?
[pid  4956] --- stopped by SIGSTOP ---
[pid  4953] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4956] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 4957 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4957
[pid  4957] set_robust_list(0x555556e01660, 24) = 0
[pid  4957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4957] setpgid(0, 0)               = 0
[pid  4957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4957] write(3, "1000", 4)         = 4
[pid  4957] close(3)                    = 0
[pid  4957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.855805][ T4949] vhci_hcd vhci_hcd.0: port 0 already used
[  255.895245][ T4953] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4957] close(5)                    = 0
[pid  4957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4960 attached
) = 4960
[pid  4957] tkill(4960, SIGSTOP)        = 0
[pid  4960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4957, si_uid=0} ---
[pid  4957] exit_group(0 <unfinished ...>
[pid  4960] --- stopped by SIGSTOP ---
[pid  4957] <... exit_group resumed>)   = ?
[pid  4957] +++ exited with 0 +++
[pid  4960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4960] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4961 attached
 <unfinished ...>
[pid  4961] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4961
[pid  4961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4961] setpgid(0, 0)               = 0
[pid  4961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4961] write(3, "1000", 4)         = 4
[pid  4961] close(3)                    = 0
[pid  4961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4961] close(5)                    = 0
[pid  4961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4964 attached
) = 4964
[pid  4961] tkill(4964, SIGSTOP)        = 0
[pid  4964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4961, si_uid=0} ---
[pid  4961] exit_group(0 <unfinished ...>
[pid  4964] --- stopped by SIGSTOP ---
[pid  4961] <... exit_group resumed>)   = ?
[pid  4961] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4964] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4965 attached
, child_tidptr=0x555556e01650) = 4965
[pid  4965] set_robust_list(0x555556e01660, 24) = 0
[pid  4965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4965] setpgid(0, 0)               = 0
[pid  4965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4965] write(3, "1000", 4)         = 4
[pid  4965] close(3)                    = 0
[pid  4965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.921130][ T4957] vhci_hcd vhci_hcd.0: port 0 already used
[  255.946874][ T4961] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4965] close(5)                    = 0
[pid  4965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4968 attached
) = 4968
[pid  4965] tkill(4968, SIGSTOP)        = 0
[pid  4968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4965, si_uid=0} ---
[pid  4968] --- stopped by SIGSTOP ---
[pid  4965] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4968, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4965] exit_group(0)               = ?
[pid  4965] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4968] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4969
./strace-static-x86_64: Process 4969 attached
[pid  4969] set_robust_list(0x555556e01660, 24) = 0
[pid  4969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4969] setpgid(0, 0)               = 0
[pid  4969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4969] write(3, "1000", 4)         = 4
[pid  4969] close(3)                    = 0
[pid  4969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4969] close(5)                    = 0
[pid  4969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4972 attached
) = 4972
[pid  4969] tkill(4972, SIGSTOP)        = 0
[pid  4972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4969, si_uid=0} ---
[pid  4969] exit_group(0 <unfinished ...>
[pid  4972] --- stopped by SIGSTOP ---
[pid  4969] <... exit_group resumed>)   = ?
[pid  4969] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4972] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4973 attached
, child_tidptr=0x555556e01650) = 4973
[pid  4973] set_robust_list(0x555556e01660, 24) = 0
[pid  4973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4973] setpgid(0, 0)               = 0
[pid  4973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4973] write(3, "1000", 4)         = 4
[pid  4973] close(3)                    = 0
[pid  4973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.972837][ T4965] vhci_hcd vhci_hcd.0: port 0 already used
[  255.998467][ T4969] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4973] close(5)                    = 0
[pid  4973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4976 attached
) = 4976
[pid  4973] tkill(4976, SIGSTOP)        = 0
[pid  4976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4973, si_uid=0} ---
[pid  4976] --- stopped by SIGSTOP ---
[pid  4973] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4976, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4973] exit_group(0)               = ?
[pid  4973] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 4977
./strace-static-x86_64: Process 4977 attached
[pid  4977] set_robust_list(0x555556e01660, 24) = 0
[pid  4977] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4976] +++ killed by SIGHUP +++
[pid  4977] <... prctl resumed>)        = 0
[pid  4977] setpgid(0, 0)               = 0
[pid  4977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4977] write(3, "1000", 4)         = 4
[pid  4977] close(3)                    = 0
[pid  4977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4977] close(5)                    = 0
[pid  4977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4980 attached
) = 4980
[pid  4977] tkill(4980, SIGSTOP)        = 0
[pid  4977] exit_group(0 <unfinished ...>
[pid  4980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4977, si_uid=0} ---
[pid  4977] <... exit_group resumed>)   = ?
[pid  4980] --- stopped by SIGSTOP ---
[pid  4977] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4980] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4981
./strace-static-x86_64: Process 4981 attached
[pid  4981] set_robust_list(0x555556e01660, 24) = 0
[pid  4981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4981] setpgid(0, 0)               = 0
[pid  4981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4981] write(3, "1000", 4)         = 4
[pid  4981] close(3)                    = 0
[pid  4981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.025385][ T4973] vhci_hcd vhci_hcd.0: port 0 already used
[  256.054356][ T4977] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4981] close(5)                    = 0
[pid  4981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4984 attached
) = 4984
[pid  4981] tkill(4984, SIGSTOP)        = 0
[pid  4981] exit_group(0 <unfinished ...>
[pid  4984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4981, si_uid=0} ---
[pid  4981] <... exit_group resumed>)   = ?
[pid  4984] --- stopped by SIGSTOP ---
[pid  4981] +++ exited with 0 +++
[pid  4984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4984] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4985 attached
 <unfinished ...>
[pid  4985] set_robust_list(0x555556e01660, 24) = 0
[pid  4985] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4985
[pid  4985] <... prctl resumed>)        = 0
[pid  4985] setpgid(0, 0)               = 0
[pid  4985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4985] write(3, "1000", 4)         = 4
[pid  4985] close(3)                    = 0
[pid  4985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4985] close(5)                    = 0
[pid  4985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4988 attached
) = 4988
[pid  4985] tkill(4988, SIGSTOP)        = 0
[pid  4985] exit_group(0 <unfinished ...>
[pid  4988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4985, si_uid=0} ---
[pid  4985] <... exit_group resumed>)   = ?
[pid  4988] --- stopped by SIGSTOP ---
[pid  4985] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  4988] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4989 attached
 <unfinished ...>
[pid  4989] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 4989
[pid  4989] <... set_robust_list resumed>) = 0
[pid  4989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4989] setpgid(0, 0)               = 0
[pid  4989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4989] write(3, "1000", 4)         = 4
[pid  4989] close(3)                    = 0
[pid  4989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.079810][ T4981] vhci_hcd vhci_hcd.0: port 0 already used
[  256.104534][ T4985] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4989] close(5)                    = 0
[pid  4989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4992 attached
) = 4992
[pid  4989] tkill(4992, SIGSTOP)        = 0
[pid  4992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4989, si_uid=0} ---
[pid  4992] --- stopped by SIGSTOP ---
[pid  4989] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=4992, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  4989] exit_group(0)               = ?
[pid  4989] +++ exited with 0 +++
[pid  4992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4992] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4993 attached
, child_tidptr=0x555556e01650) = 4993
[pid  4993] set_robust_list(0x555556e01660, 24) = 0
[pid  4993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4993] setpgid(0, 0)               = 0
[pid  4993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "1000", 4)         = 4
[pid  4993] close(3)                    = 0
[pid  4993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  4993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4993] close(5)                    = 0
[pid  4993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 4996 attached
) = 4996
[pid  4993] tkill(4996, SIGSTOP)        = 0
[pid  4996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4993, si_uid=0} ---
[pid  4996] --- stopped by SIGSTOP ---
[pid  4993] exit_group(0)               = ?
[pid  4993] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  4996] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4997 attached
, child_tidptr=0x555556e01650) = 4997
[pid  4997] set_robust_list(0x555556e01660, 24) = 0
[pid  4997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4997] setpgid(0, 0)               = 0
[pid  4997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4997] write(3, "1000", 4)         = 4
[pid  4997] close(3)                    = 0
[pid  4997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  4997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.130646][ T4989] vhci_hcd vhci_hcd.0: port 0 already used
[  256.158107][ T4993] vhci_hcd vhci_hcd.0: port 0 already used
[pid  4997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  4997] close(5)                    = 0
[pid  4997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5000 attached
) = 5000
[pid  4997] tkill(5000, SIGSTOP)        = 0
[pid  5000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=4997, si_uid=0} ---
[pid  4997] exit_group(0 <unfinished ...>
[pid  5000] --- stopped by SIGSTOP ---
[pid  4997] <... exit_group resumed>)   = ?
[pid  4997] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5000] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5001 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5001
[pid  5001] set_robust_list(0x555556e01660, 24) = 0
[pid  5001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5001] setpgid(0, 0)               = 0
[pid  5001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5001] write(3, "1000", 4)         = 4
[pid  5001] close(3)                    = 0
[pid  5001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5001] close(5)                    = 0
[pid  5001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5004 attached
) = 5004
[pid  5001] tkill(5004, SIGSTOP)        = 0
[pid  5001] exit_group(0 <unfinished ...>
[pid  5004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5001, si_uid=0} ---
[pid  5001] <... exit_group resumed>)   = ?
[pid  5004] --- stopped by SIGSTOP ---
[pid  5001] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5004] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5005 attached
, child_tidptr=0x555556e01650) = 5005
[pid  5005] set_robust_list(0x555556e01660, 24) = 0
[pid  5005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5005] setpgid(0, 0)               = 0
[pid  5005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5005] write(3, "1000", 4)         = 4
[pid  5005] close(3)                    = 0
[pid  5005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.184679][ T4997] vhci_hcd vhci_hcd.0: port 0 already used
[  256.208601][ T5001] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5005] close(5)                    = 0
[pid  5005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5008 attached
) = 5008
[pid  5005] tkill(5008, SIGSTOP)        = 0
[pid  5008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5005, si_uid=0} ---
[pid  5005] exit_group(0)               = ?
[pid  5008] --- stopped by SIGSTOP ---
[pid  5005] +++ exited with 0 +++
[pid  5008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5008] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5009 attached
, child_tidptr=0x555556e01650) = 5009
[pid  5009] set_robust_list(0x555556e01660, 24) = 0
[pid  5009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5009] setpgid(0, 0)               = 0
[pid  5009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5009] write(3, "1000", 4)         = 4
[pid  5009] close(3)                    = 0
[pid  5009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5009] close(5)                    = 0
[pid  5009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5012 attached
) = 5012
[pid  5009] tkill(5012, SIGSTOP)        = 0
[pid  5012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5009, si_uid=0} ---
[pid  5009] exit_group(0 <unfinished ...>
[pid  5012] --- stopped by SIGSTOP ---
[pid  5009] <... exit_group resumed>)   = ?
[pid  5009] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5012] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5013 attached
, child_tidptr=0x555556e01650) = 5013
[pid  5013] set_robust_list(0x555556e01660, 24) = 0
[pid  5013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5013] setpgid(0, 0)               = 0
[pid  5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "1000", 4)         = 4
[pid  5013] close(3)                    = 0
[pid  5013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.236503][ T5005] vhci_hcd vhci_hcd.0: port 0 already used
[  256.262118][ T5009] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5013] close(5)                    = 0
[pid  5013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5016 attached
) = 5016
[pid  5013] tkill(5016, SIGSTOP)        = 0
[pid  5016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5013, si_uid=0} ---
[pid  5016] --- stopped by SIGSTOP ---
[pid  5013] exit_group(0)               = ?
[pid  5013] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5013, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 5017 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5017
[pid  5017] set_robust_list(0x555556e01660, 24) = 0
[pid  5017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5016] +++ killed by SIGHUP +++
[pid  5017] setpgid(0, 0)               = 0
[pid  5017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5017] write(3, "1000", 4)         = 4
[pid  5017] close(3)                    = 0
[pid  5017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5017] close(5)                    = 0
[pid  5017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5020 attached
) = 5020
[pid  5017] tkill(5020, SIGSTOP)        = 0
[pid  5020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5017, si_uid=0} ---
[pid  5017] exit_group(0 <unfinished ...>
[pid  5020] --- stopped by SIGSTOP ---
[pid  5017] <... exit_group resumed>)   = ?
[pid  5017] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5021 attached
 <unfinished ...>
[pid  5020] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5021
[pid  5021] set_robust_list(0x555556e01660, 24) = 0
[pid  5021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5021] setpgid(0, 0)               = 0
[pid  5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5021] write(3, "1000", 4)         = 4
[pid  5021] close(3)                    = 0
[pid  5021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.287377][ T5013] vhci_hcd vhci_hcd.0: port 0 already used
[  256.314606][ T5017] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5021] close(5)                    = 0
[pid  5021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5026 attached
) = 5026
[pid  5021] tkill(5026, SIGSTOP)        = 0
[pid  5026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5021, si_uid=0} ---
[pid  5026] --- stopped by SIGSTOP ---
[pid  5021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5026, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5021] exit_group(0)               = ?
[pid  5021] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5026] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5028
./strace-static-x86_64: Process 5028 attached
[pid  5028] set_robust_list(0x555556e01660, 24) = 0
[pid  5028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5028] setpgid(0, 0)               = 0
[pid  5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5028] write(3, "1000", 4)         = 4
[pid  5028] close(3)                    = 0
[pid  5028] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5028] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5028] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5028] close(5)                    = 0
[pid  5028] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5031 attached
) = 5031
[pid  5028] tkill(5031, SIGSTOP)        = 0
[pid  5031] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5028, si_uid=0} ---
[pid  5028] exit_group(0)               = ?
[pid  5031] --- stopped by SIGSTOP ---
[pid  5028] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5028, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5031] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 5032
[pid  5031] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5032 attached
[pid  5032] set_robust_list(0x555556e01660, 24) = 0
[pid  5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5032] setpgid(0, 0)               = 0
[pid  5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "1000", 4)         = 4
[pid  5032] close(3)                    = 0
[pid  5032] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5032] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.342550][ T5021] vhci_hcd vhci_hcd.0: port 0 already used
[  256.369934][ T5028] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5032] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5032] close(5)                    = 0
[pid  5032] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5035 attached
) = 5035
[pid  5032] tkill(5035, SIGSTOP)        = 0
[pid  5035] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5032, si_uid=0} ---
[pid  5032] exit_group(0)               = ?
[pid  5035] --- stopped by SIGSTOP ---
[pid  5032] +++ exited with 0 +++
[pid  5035] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5032, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5035] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5037 attached
, child_tidptr=0x555556e01650) = 5037
[pid  5037] set_robust_list(0x555556e01660, 24) = 0
[pid  5037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5037] setpgid(0, 0)               = 0
[pid  5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5037] write(3, "1000", 4)         = 4
[pid  5037] close(3)                    = 0
[pid  5037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5037] close(5)                    = 0
[pid  5037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5040 attached
) = 5040
[pid  5037] tkill(5040, SIGSTOP)        = 0
[pid  5037] exit_group(0 <unfinished ...>
[pid  5040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5037, si_uid=0} ---
[pid  5037] <... exit_group resumed>)   = ?
[pid  5040] --- stopped by SIGSTOP ---
[pid  5037] +++ exited with 0 +++
[pid  5040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5041 attached
 <unfinished ...>
[pid  5040] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5041
[pid  5041] set_robust_list(0x555556e01660, 24) = 0
[pid  5041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5041] setpgid(0, 0)               = 0
[pid  5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5041] write(3, "1000", 4)         = 4
[pid  5041] close(3)                    = 0
[pid  5041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.397129][ T5032] vhci_hcd vhci_hcd.0: port 0 already used
[  256.422277][ T5037] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5041] close(5)                    = 0
[pid  5041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5044 attached
) = 5044
[pid  5041] tkill(5044, SIGSTOP)        = 0
[pid  5041] exit_group(0)               = ?
[pid  5041] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5041, si_uid=0} ---
[pid  5044] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5045 attached
, child_tidptr=0x555556e01650) = 5045
[pid  5045] set_robust_list(0x555556e01660, 24) = 0
[pid  5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5045] setpgid(0, 0)               = 0
[pid  5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5045] write(3, "1000", 4)         = 4
[pid  5045] close(3)                    = 0
[pid  5045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5045] close(5)                    = 0
[pid  5045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5048 attached
) = 5048
[pid  5045] tkill(5048, SIGSTOP)        = 0
[pid  5045] exit_group(0 <unfinished ...>
[pid  5048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5045, si_uid=0} ---
[pid  5048] --- stopped by SIGSTOP ---
[pid  5045] <... exit_group resumed>)   = ?
[pid  5045] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5049 attached
 <unfinished ...>
[pid  5048] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5049
[pid  5049] set_robust_list(0x555556e01660, 24) = 0
[pid  5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5049] setpgid(0, 0)               = 0
[pid  5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "1000", 4)         = 4
[pid  5049] close(3)                    = 0
[pid  5049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5049] close(5)                    = 0
[pid  5049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5052 attached
) = 5052
[pid  5049] tkill(5052, SIGSTOP)        = 0
[  256.447050][ T5041] vhci_hcd vhci_hcd.0: port 0 already used
[  256.469042][ T5045] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5049] exit_group(0)               = ?
[pid  5052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5049, si_uid=0} ---
[pid  5052] --- stopped by SIGSTOP ---
[pid  5049] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5052] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5053 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5053
[pid  5053] set_robust_list(0x555556e01660, 24) = 0
[pid  5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5053] setpgid(0, 0)               = 0
[pid  5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5053] write(3, "1000", 4)         = 4
[pid  5053] close(3)                    = 0
[pid  5053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.492410][ T5049] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5053] close(5)                    = 0
[pid  5053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5056 attached
) = 5056
[pid  5053] tkill(5056, SIGSTOP)        = 0
[pid  5056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5053, si_uid=0} ---
[pid  5053] exit_group(0)               = ?
[pid  5056] --- stopped by SIGSTOP ---
[pid  5053] +++ exited with 0 +++
[pid  5056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5056] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached
, child_tidptr=0x555556e01650) = 5057
[pid  5057] set_robust_list(0x555556e01660, 24) = 0
[pid  5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5057] setpgid(0, 0)               = 0
[pid  5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5057] write(3, "1000", 4)         = 4
[pid  5057] close(3)                    = 0
[pid  5057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5057] close(5)                    = 0
[pid  5057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5060 attached
) = 5060
[pid  5057] tkill(5060, SIGSTOP)        = 0
[pid  5057] exit_group(0)               = ?
[pid  5057] +++ exited with 0 +++
[pid  5060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5057, si_uid=0} ---
[pid  5060] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached
, child_tidptr=0x555556e01650) = 5061
[pid  5061] set_robust_list(0x555556e01660, 24) = 0
[pid  5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5061] setpgid(0, 0)               = 0
[pid  5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1000", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.518434][ T5053] vhci_hcd vhci_hcd.0: port 0 already used
[  256.543798][ T5057] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5061] close(5)                    = 0
[pid  5061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5064 attached
) = 5064
[pid  5061] tkill(5064, SIGSTOP)        = 0
[pid  5064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5061, si_uid=0} ---
[pid  5061] exit_group(0 <unfinished ...>
[pid  5064] --- stopped by SIGSTOP ---
[pid  5061] <... exit_group resumed>)   = ?
[pid  5061] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5064] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5065 attached
[pid  5065] set_robust_list(0x555556e01660, 24) = 0
[pid  5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5065
[pid  5065] setpgid(0, 0)               = 0
[pid  5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "1000", 4)         = 4
[pid  5065] close(3)                    = 0
[pid  5065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.567956][ T5061] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5065] close(5)                    = 0
[pid  5065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5068 attached
) = 5068
[pid  5065] tkill(5068, SIGSTOP)        = 0
[pid  5068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5065, si_uid=0} ---
[pid  5065] exit_group(0 <unfinished ...>
[pid  5068] --- stopped by SIGSTOP ---
[pid  5065] <... exit_group resumed>)   = ?
[pid  5065] +++ exited with 0 +++
[pid  5068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5068] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5069 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5069
[pid  5069] set_robust_list(0x555556e01660, 24) = 0
[pid  5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5069] setpgid(0, 0)               = 0
[pid  5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1000", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5069] close(5)                    = 0
[pid  5069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5072 attached
) = 5072
[pid  5069] tkill(5072, SIGSTOP)        = 0
[pid  5072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5069, si_uid=0} ---
[pid  5069] exit_group(0 <unfinished ...>
[pid  5072] --- stopped by SIGSTOP ---
[pid  5069] <... exit_group resumed>)   = ?
[pid  5069] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5072] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5073 attached
[pid  5073] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5073
[pid  5073] <... set_robust_list resumed>) = 0
[pid  5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5073] setpgid(0, 0)               = 0
[pid  5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5073] write(3, "1000", 4)         = 4
[pid  5073] close(3)                    = 0
[pid  5073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.592171][ T5065] vhci_hcd vhci_hcd.0: port 0 already used
[  256.615537][ T5069] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5073] close(5)                    = 0
[pid  5073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5076 attached
) = 5076
[pid  5073] tkill(5076, SIGSTOP)        = 0
[pid  5073] exit_group(0 <unfinished ...>
[pid  5076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5073, si_uid=0} ---
[pid  5073] <... exit_group resumed>)   = ?
[pid  5076] --- stopped by SIGSTOP ---
[pid  5073] +++ exited with 0 +++
[pid  5076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5077 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5077
[pid  5077] set_robust_list(0x555556e01660, 24) = 0
[pid  5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5077] setpgid(0, 0)               = 0
[pid  5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5077] write(3, "1000", 4)         = 4
[pid  5077] close(3)                    = 0
[pid  5077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.641774][ T5073] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5077] close(5)                    = 0
[pid  5077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5080 attached
) = 5080
[pid  5077] tkill(5080, SIGSTOP)        = 0
[pid  5080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5077, si_uid=0} ---
[pid  5077] exit_group(0 <unfinished ...>
[pid  5080] --- stopped by SIGSTOP ---
[pid  5077] <... exit_group resumed>)   = ?
[pid  5077] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5080] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5081 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5081
[pid  5081] set_robust_list(0x555556e01660, 24) = 0
[pid  5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5081] setpgid(0, 0)               = 0
[pid  5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5081] write(3, "1000", 4)         = 4
[pid  5081] close(3)                    = 0
[pid  5081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5081] close(5)                    = 0
[pid  5081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5084 attached
) = 5084
[pid  5081] tkill(5084, SIGSTOP)        = 0
[pid  5084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5081, si_uid=0} ---
[pid  5084] --- stopped by SIGSTOP ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5084, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5081] exit_group(0)               = ?
[pid  5081] +++ exited with 0 +++
[pid  5084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5084] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5085 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5085
[pid  5085] set_robust_list(0x555556e01660, 24) = 0
[pid  5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5085] setpgid(0, 0)               = 0
[pid  5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5085] write(3, "1000", 4)         = 4
[pid  5085] close(3)                    = 0
[pid  5085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.668627][ T5077] vhci_hcd vhci_hcd.0: port 0 already used
[  256.703858][ T5081] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5085] close(5)                    = 0
[pid  5085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5088 attached
) = 5088
[pid  5085] tkill(5088, SIGSTOP)        = 0
[pid  5088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5085, si_uid=0} ---
[pid  5085] exit_group(0)               = ?
[pid  5088] --- stopped by SIGSTOP ---
[pid  5085] +++ exited with 0 +++
[pid  5088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5088] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5089 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5089
[pid  5089] set_robust_list(0x555556e01660, 24) = 0
[pid  5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5089] setpgid(0, 0)               = 0
[pid  5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5089] write(3, "1000", 4)         = 4
[pid  5089] close(3)                    = 0
[pid  5089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5089] close(5)                    = 0
[pid  5089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5092 attached
) = 5092
[pid  5089] tkill(5092, SIGSTOP)        = 0
[pid  5092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5089, si_uid=0} ---
[pid  5089] exit_group(0 <unfinished ...>
[pid  5092] --- stopped by SIGSTOP ---
[pid  5089] <... exit_group resumed>)   = ?
[pid  5089] +++ exited with 0 +++
[pid  5092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5092] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached
, child_tidptr=0x555556e01650) = 5093
[pid  5093] set_robust_list(0x555556e01660, 24) = 0
[pid  5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5093] setpgid(0, 0)               = 0
[pid  5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5093] write(3, "1000", 4)         = 4
[pid  5093] close(3)                    = 0
[pid  5093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.740283][ T5085] vhci_hcd vhci_hcd.0: port 0 already used
[  256.765586][ T5089] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5093] close(5)                    = 0
[pid  5093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5096 attached
) = 5096
[pid  5093] tkill(5096, SIGSTOP)        = 0
[pid  5096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5093, si_uid=0} ---
[pid  5093] exit_group(0)               = ?
[pid  5096] --- stopped by SIGSTOP ---
[pid  5093] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5096] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5096] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5097
./strace-static-x86_64: Process 5097 attached
[pid  5097] set_robust_list(0x555556e01660, 24) = 0
[pid  5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5097] setpgid(0, 0)               = 0
[pid  5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5097] write(3, "1000", 4)         = 4
[pid  5097] close(3)                    = 0
[pid  5097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5097] close(5)                    = 0
[pid  5097] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5100 attached
) = 5100
[pid  5097] tkill(5100, SIGSTOP)        = 0
[pid  5100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5097, si_uid=0} ---
[pid  5097] exit_group(0 <unfinished ...>
[pid  5100] --- stopped by SIGSTOP ---
[pid  5097] <... exit_group resumed>)   = ?
[pid  5097] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5100] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5100] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5101 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5101
[pid  5101] set_robust_list(0x555556e01660, 24) = 0
[pid  5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5101] setpgid(0, 0)               = 0
[pid  5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5101] write(3, "1000", 4)         = 4
[pid  5101] close(3)                    = 0
[pid  5101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.793826][ T5093] vhci_hcd vhci_hcd.0: port 0 already used
[  256.819430][ T5097] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5101] close(5)                    = 0
[pid  5101] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5104 attached
) = 5104
[pid  5101] tkill(5104, SIGSTOP)        = 0
[pid  5104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5101, si_uid=0} ---
[pid  5101] exit_group(0 <unfinished ...>
[pid  5104] --- stopped by SIGSTOP ---
[pid  5101] <... exit_group resumed>)   = ?
[pid  5101] +++ exited with 0 +++
[pid  5104] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5104] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5105 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5105
[pid  5105] set_robust_list(0x555556e01660, 24) = 0
[pid  5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5105] setpgid(0, 0)               = 0
[pid  5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5105] write(3, "1000", 4)         = 4
[pid  5105] close(3)                    = 0
[pid  5105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5105] close(5)                    = 0
[pid  5105] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5108 attached
) = 5108
[pid  5105] tkill(5108, SIGSTOP)        = 0
[pid  5105] exit_group(0 <unfinished ...>
[pid  5108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5105, si_uid=0} ---
[pid  5105] <... exit_group resumed>)   = ?
[pid  5108] --- stopped by SIGSTOP ---
[pid  5105] +++ exited with 0 +++
[pid  5108] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5108] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5109 attached
[pid  5109] set_robust_list(0x555556e01660, 24) = 0
[pid  5109] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5109
[pid  5109] <... prctl resumed>)        = 0
[pid  5109] setpgid(0, 0)               = 0
[pid  5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "1000", 4)         = 4
[pid  5109] close(3)                    = 0
[pid  5109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.855256][ T5101] vhci_hcd vhci_hcd.0: port 0 already used
[  256.881979][ T5105] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5109] close(5)                    = 0
[pid  5109] clone(child_stack=NULL, flags=0) = 5112
[pid  5109] tkill(5112, SIGSTOP)        = 0
[pid  5109] exit_group(0)               = ?
[pid  5109] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5112 attached
[pid  5112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5109, si_uid=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5112] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached
, child_tidptr=0x555556e01650) = 5113
[pid  5113] set_robust_list(0x555556e01660, 24) = 0
[pid  5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5113] setpgid(0, 0)               = 0
[pid  5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5113] write(3, "1000", 4)         = 4
[pid  5113] close(3)                    = 0
[pid  5113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5113] close(5)                    = 0
[pid  5113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5116 attached
) = 5116
[pid  5113] tkill(5116, SIGSTOP)        = 0
[pid  5116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5113, si_uid=0} ---
[pid  5116] --- stopped by SIGSTOP ---
[pid  5113] exit_group(0)               = ?
[pid  5113] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5116] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5117 attached
, child_tidptr=0x555556e01650) = 5117
[pid  5117] set_robust_list(0x555556e01660, 24) = 0
[pid  5117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5117] setpgid(0, 0)               = 0
[pid  5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5117] write(3, "1000", 4)         = 4
[pid  5117] close(3)                    = 0
[pid  5117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.912465][ T5109] vhci_hcd vhci_hcd.0: port 0 already used
[  256.939523][ T5113] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5117] close(5)                    = 0
[pid  5117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5120 attached
) = 5120
[pid  5117] tkill(5120, SIGSTOP)        = 0
[pid  5120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5117, si_uid=0} ---
[pid  5120] --- stopped by SIGSTOP ---
[pid  5117] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5120, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5117] exit_group(0)               = ?
[pid  5117] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5120] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5121 attached
 <unfinished ...>
[pid  5121] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5121
[pid  5121] <... set_robust_list resumed>) = 0
[pid  5121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5121] setpgid(0, 0)               = 0
[pid  5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5121] write(3, "1000", 4)         = 4
[pid  5121] close(3)                    = 0
[pid  5121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5121] close(5)                    = 0
[pid  5121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5124 attached
) = 5124
[pid  5121] tkill(5124, SIGSTOP)        = 0
[pid  5124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5121, si_uid=0} ---
[pid  5121] exit_group(0)               = ?
[pid  5124] --- stopped by SIGSTOP ---
[pid  5121] +++ exited with 0 +++
[pid  5124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5125 attached
 <unfinished ...>
[pid  5124] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5125
[pid  5125] set_robust_list(0x555556e01660, 24) = 0
[pid  5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5125] setpgid(0, 0)               = 0
[pid  5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5125] write(3, "1000", 4)         = 4
[pid  5125] close(3)                    = 0
[pid  5125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.967895][ T5117] vhci_hcd vhci_hcd.0: port 0 already used
[  256.995130][ T5121] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5125] close(5)                    = 0
[pid  5125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5128 attached
) = 5128
[pid  5125] tkill(5128, SIGSTOP)        = 0
[pid  5125] exit_group(0 <unfinished ...>
[pid  5128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5125, si_uid=0} ---
[pid  5125] <... exit_group resumed>)   = ?
[pid  5128] --- stopped by SIGSTOP ---
[pid  5125] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5129 attached
 <unfinished ...>
[pid  5128] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5129
[pid  5129] set_robust_list(0x555556e01660, 24) = 0
[pid  5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5129] setpgid(0, 0)               = 0
[pid  5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5129] write(3, "1000", 4)         = 4
[pid  5129] close(3)                    = 0
[pid  5129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5129] close(5)                    = 0
[pid  5129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5132 attached
) = 5132
[pid  5129] tkill(5132, SIGSTOP)        = 0
[pid  5129] exit_group(0 <unfinished ...>
[pid  5132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5129, si_uid=0} ---
[pid  5129] <... exit_group resumed>)   = ?
[pid  5132] --- stopped by SIGSTOP ---
[pid  5129] +++ exited with 0 +++
[pid  5132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5132] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5133 attached
, child_tidptr=0x555556e01650) = 5133
[pid  5133] set_robust_list(0x555556e01660, 24) = 0
[pid  5133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5133] setpgid(0, 0)               = 0
[pid  5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5133] write(3, "1000", 4)         = 4
[pid  5133] close(3)                    = 0
[pid  5133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.020646][ T5125] vhci_hcd vhci_hcd.0: port 0 already used
[  257.045814][ T5129] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5133] close(5)                    = 0
[pid  5133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5136 attached
) = 5136
[pid  5133] tkill(5136, SIGSTOP)        = 0
[pid  5133] exit_group(0 <unfinished ...>
[pid  5136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5133, si_uid=0} ---
[pid  5133] <... exit_group resumed>)   = ?
[pid  5136] --- stopped by SIGSTOP ---
[pid  5133] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5136] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5137 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5137
[pid  5137] set_robust_list(0x555556e01660, 24) = 0
[pid  5137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5137] setpgid(0, 0)               = 0
[pid  5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5137] write(3, "1000", 4)         = 4
[pid  5137] close(3)                    = 0
[pid  5137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5137] close(5)                    = 0
[pid  5137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5140 attached
) = 5140
[pid  5137] tkill(5140, SIGSTOP)        = 0
[pid  5137] exit_group(0 <unfinished ...>
[pid  5140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5137, si_uid=0} ---
[pid  5140] --- stopped by SIGSTOP ---
[pid  5137] <... exit_group resumed>)   = ?
[pid  5137] +++ exited with 0 +++
[pid  5140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5140] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5141
./strace-static-x86_64: Process 5141 attached
[pid  5141] set_robust_list(0x555556e01660, 24) = 0
[pid  5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5141] setpgid(0, 0)               = 0
[pid  5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5141] write(3, "1000", 4)         = 4
[pid  5141] close(3)                    = 0
[pid  5141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.071235][ T5133] vhci_hcd vhci_hcd.0: port 0 already used
[  257.096843][ T5137] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5141] close(5)                    = 0
[pid  5141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5144 attached
) = 5144
[pid  5141] tkill(5144, SIGSTOP)        = 0
[pid  5141] exit_group(0 <unfinished ...>
[pid  5144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5141, si_uid=0} ---
[pid  5144] --- stopped by SIGSTOP ---
[pid  5141] <... exit_group resumed>)   = ?
[pid  5141] +++ exited with 0 +++
[pid  5144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5145 attached
 <unfinished ...>
[pid  5144] +++ killed by SIGHUP +++
[pid  5145] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5145
[pid  5145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5145] setpgid(0, 0)               = 0
[pid  5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5145] write(3, "1000", 4)         = 4
[pid  5145] close(3)                    = 0
[pid  5145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5145] close(5)                    = 0
[pid  5145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5148 attached
) = 5148
[pid  5145] tkill(5148, SIGSTOP)        = 0
[pid  5145] exit_group(0 <unfinished ...>
[pid  5148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5145, si_uid=0} ---
[pid  5145] <... exit_group resumed>)   = ?
[pid  5148] --- stopped by SIGSTOP ---
[pid  5145] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5148] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5149
./strace-static-x86_64: Process 5149 attached
[pid  5149] set_robust_list(0x555556e01660, 24) = 0
[pid  5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5149] setpgid(0, 0)               = 0
[pid  5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5149] write(3, "1000", 4)         = 4
[pid  5149] close(3)                    = 0
[pid  5149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.121142][ T5141] vhci_hcd vhci_hcd.0: port 0 already used
[  257.146361][ T5145] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5149] close(5)                    = 0
[pid  5149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5152 attached
) = 5152
[pid  5149] tkill(5152, SIGSTOP)        = 0
[pid  5149] exit_group(0)               = ?
[pid  5152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5149, si_uid=0} ---
[pid  5149] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5152] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5153 attached
, child_tidptr=0x555556e01650) = 5153
[pid  5153] set_robust_list(0x555556e01660, 24) = 0
[pid  5153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5153] setpgid(0, 0)               = 0
[pid  5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5153] write(3, "1000", 4)         = 4
[pid  5153] close(3)                    = 0
[pid  5153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5153] close(5)                    = 0
[pid  5153] clone(child_stack=NULL, flags=0) = 5156
./strace-static-x86_64: Process 5156 attached
[pid  5153] tkill(5156, SIGSTOP)        = 0
[pid  5156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5153, si_uid=0} ---
[pid  5153] exit_group(0 <unfinished ...>
[pid  5156] --- stopped by SIGSTOP ---
[pid  5153] <... exit_group resumed>)   = ?
[pid  5153] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5156] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5157 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5157
[pid  5157] set_robust_list(0x555556e01660, 24) = 0
[pid  5157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5157] setpgid(0, 0)               = 0
[pid  5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5157] write(3, "1000", 4)         = 4
[pid  5157] close(3)                    = 0
[pid  5157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.172850][ T5149] vhci_hcd vhci_hcd.0: port 0 already used
[  257.196473][ T5153] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5157] close(5)                    = 0
[pid  5157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5160 attached
) = 5160
[pid  5157] tkill(5160, SIGSTOP)        = 0
[pid  5157] exit_group(0 <unfinished ...>
[pid  5160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5157, si_uid=0} ---
[pid  5157] <... exit_group resumed>)   = ?
[pid  5160] --- stopped by SIGSTOP ---
[pid  5157] +++ exited with 0 +++
[pid  5160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5160] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5161 attached
[pid  5161] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5161
[pid  5161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5161] setpgid(0, 0)               = 0
[pid  5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5161] write(3, "1000", 4)         = 4
[pid  5161] close(3)                    = 0
[pid  5161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.222034][ T5157] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5161] close(5)                    = 0
[pid  5161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5164 attached
) = 5164
[pid  5161] tkill(5164, SIGSTOP)        = 0
[pid  5161] exit_group(0 <unfinished ...>
[pid  5164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5161, si_uid=0} ---
[pid  5164] --- stopped by SIGSTOP ---
[pid  5161] <... exit_group resumed>)   = ?
[pid  5161] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5164] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5165 attached
, child_tidptr=0x555556e01650) = 5165
[pid  5165] set_robust_list(0x555556e01660, 24) = 0
[pid  5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5165] setpgid(0, 0)               = 0
[pid  5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5165] write(3, "1000", 4)         = 4
[pid  5165] close(3)                    = 0
[pid  5165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5165] close(5)                    = 0
[pid  5165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5168 attached
) = 5168
[pid  5165] tkill(5168, SIGSTOP)        = 0
[pid  5168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5165, si_uid=0} ---
[pid  5165] exit_group(0 <unfinished ...>
[pid  5168] --- stopped by SIGSTOP ---
[pid  5165] <... exit_group resumed>)   = ?
[pid  5165] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5168] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5169 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5169
[pid  5169] set_robust_list(0x555556e01660, 24) = 0
[pid  5169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5169] setpgid(0, 0)               = 0
[pid  5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5169] write(3, "1000", 4)         = 4
[pid  5169] close(3)                    = 0
[pid  5169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.247123][ T5161] vhci_hcd vhci_hcd.0: port 0 already used
[  257.273010][ T5165] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5169] close(5)                    = 0
[pid  5169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5172 attached
) = 5172
[pid  5169] tkill(5172, SIGSTOP)        = 0
[pid  5169] exit_group(0 <unfinished ...>
[pid  5172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5169, si_uid=0} ---
[pid  5169] <... exit_group resumed>)   = ?
[pid  5172] --- stopped by SIGSTOP ---
[pid  5169] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5172] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5173 attached
[pid  5173] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5173
[pid  5173] <... set_robust_list resumed>) = 0
[pid  5173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5173] setpgid(0, 0)               = 0
[pid  5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5173] write(3, "1000", 4)         = 4
[pid  5173] close(3)                    = 0
[pid  5173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.296792][ T5169] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5173] close(5)                    = 0
[pid  5173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5176 attached
) = 5176
[pid  5173] tkill(5176, SIGSTOP)        = 0
[pid  5176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5173, si_uid=0} ---
[pid  5176] --- stopped by SIGSTOP ---
[pid  5173] exit_group(0)               = ?
[pid  5173] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5176] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5177 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5177
[pid  5177] set_robust_list(0x555556e01660, 24) = 0
[pid  5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5177] setpgid(0, 0)               = 0
[pid  5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5177] write(3, "1000", 4)         = 4
[pid  5177] close(3)                    = 0
[pid  5177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5177] close(5)                    = 0
[pid  5177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5180 attached
) = 5180
[pid  5177] tkill(5180, SIGSTOP)        = 0
[pid  5177] exit_group(0)               = ?
[pid  5180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5177, si_uid=0} ---
[pid  5177] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5180] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5181 attached
, child_tidptr=0x555556e01650) = 5181
[pid  5181] set_robust_list(0x555556e01660, 24) = 0
[pid  5181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5181] setpgid(0, 0)               = 0
[pid  5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5181] write(3, "1000", 4)         = 4
[pid  5181] close(3)                    = 0
[pid  5181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.322359][ T5173] vhci_hcd vhci_hcd.0: port 0 already used
[  257.350017][ T5177] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5181] close(5)                    = 0
[pid  5181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5184 attached
) = 5184
[pid  5181] tkill(5184, SIGSTOP <unfinished ...>
[pid  5184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5181, si_uid=0} ---
[pid  5181] <... tkill resumed>)        = 0
[pid  5181] exit_group(0)               = ?
[pid  5184] --- stopped by SIGSTOP ---
[pid  5181] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5184] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5185 attached
, child_tidptr=0x555556e01650) = 5185
[pid  5185] set_robust_list(0x555556e01660, 24) = 0
[pid  5185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5185] setpgid(0, 0)               = 0
[pid  5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5185] write(3, "1000", 4)         = 4
[pid  5185] close(3)                    = 0
[pid  5185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5185] close(5)                    = 0
[pid  5185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5188 attached
) = 5188
[pid  5185] tkill(5188, SIGSTOP <unfinished ...>
[pid  5188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5185, si_uid=0} ---
[pid  5185] <... tkill resumed>)        = 0
[pid  5188] --- stopped by SIGSTOP ---
[pid  5185] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5188, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5185] exit_group(0)               = ?
[pid  5185] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5189 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5189
[pid  5189] set_robust_list(0x555556e01660, 24) = 0
[pid  5189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5189] setpgid(0, 0)               = 0
[pid  5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5189] write(3, "1000", 4)         = 4
[pid  5189] close(3)                    = 0
[pid  5189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.372738][ T5181] vhci_hcd vhci_hcd.0: port 0 already used
[  257.397641][ T5185] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5189] close(5)                    = 0
[pid  5189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5192 attached
) = 5192
[pid  5189] tkill(5192, SIGSTOP)        = 0
[pid  5192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5189, si_uid=0} ---
[pid  5189] exit_group(0)               = ?
[pid  5192] --- stopped by SIGSTOP ---
[pid  5189] +++ exited with 0 +++
[pid  5192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5192] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5193 attached
, child_tidptr=0x555556e01650) = 5193
[pid  5193] set_robust_list(0x555556e01660, 24) = 0
[pid  5193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5193] setpgid(0, 0)               = 0
[pid  5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5193] write(3, "1000", 4)         = 4
[pid  5193] close(3)                    = 0
[pid  5193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5193] close(5)                    = 0
[pid  5193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5196 attached
) = 5196
[pid  5193] tkill(5196, SIGSTOP)        = 0
[pid  5193] exit_group(0)               = ?
[pid  5196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5193, si_uid=0} ---
[pid  5193] +++ exited with 0 +++
[pid  5196] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5197 attached
, child_tidptr=0x555556e01650) = 5197
[pid  5197] set_robust_list(0x555556e01660, 24) = 0
[pid  5197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5197] setpgid(0, 0)               = 0
[pid  5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5197] write(3, "1000", 4)         = 4
[pid  5197] close(3)                    = 0
[pid  5197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.423488][ T5189] vhci_hcd vhci_hcd.0: port 0 already used
[  257.450733][ T5193] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5197] close(5)                    = 0
[pid  5197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5200 attached
) = 5200
[pid  5197] tkill(5200, SIGSTOP)        = 0
[pid  5197] exit_group(0)               = ?
[pid  5200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5197, si_uid=0} ---
[pid  5197] +++ exited with 0 +++
[pid  5200] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5201 attached
, child_tidptr=0x555556e01650) = 5201
[pid  5201] set_robust_list(0x555556e01660, 24) = 0
[pid  5201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5201] setpgid(0, 0)               = 0
[pid  5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5201] write(3, "1000", 4)         = 4
[pid  5201] close(3)                    = 0
[pid  5201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5201] close(5)                    = 0
[pid  5201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5204 attached
) = 5204
[pid  5201] tkill(5204, SIGSTOP)        = 0
[pid  5204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5201, si_uid=0} ---
[pid  5201] exit_group(0 <unfinished ...>
[pid  5204] --- stopped by SIGSTOP ---
[pid  5201] <... exit_group resumed>)   = ?
[pid  5201] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5204] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5205 attached
, child_tidptr=0x555556e01650) = 5205
[pid  5205] set_robust_list(0x555556e01660, 24) = 0
[pid  5205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5205] setpgid(0, 0)               = 0
[pid  5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5205] write(3, "1000", 4)         = 4
[pid  5205] close(3)                    = 0
[pid  5205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.474617][ T5197] vhci_hcd vhci_hcd.0: port 0 already used
[  257.508177][ T5201] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5205] close(5)                    = 0
[pid  5205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5208 attached
) = 5208
[pid  5205] tkill(5208, SIGSTOP)        = 0
[pid  5208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5205, si_uid=0} ---
[pid  5205] exit_group(0 <unfinished ...>
[pid  5208] --- stopped by SIGSTOP ---
[pid  5205] <... exit_group resumed>)   = ?
[pid  5205] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5208] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5209 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5209
[pid  5209] set_robust_list(0x555556e01660, 24) = 0
[pid  5209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5209] setpgid(0, 0)               = 0
[pid  5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5209] write(3, "1000", 4)         = 4
[pid  5209] close(3)                    = 0
[pid  5209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5209] close(5)                    = 0
[pid  5209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5212 attached
) = 5212
[pid  5209] tkill(5212, SIGSTOP)        = 0
[pid  5209] exit_group(0 <unfinished ...>
[pid  5212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5209, si_uid=0} ---
[pid  5209] <... exit_group resumed>)   = ?
[pid  5212] --- stopped by SIGSTOP ---
[pid  5209] +++ exited with 0 +++
[pid  5212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5212] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5217 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5217
[pid  5217] set_robust_list(0x555556e01660, 24) = 0
[pid  5217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5217] setpgid(0, 0)               = 0
[pid  5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5217] write(3, "1000", 4)         = 4
[pid  5217] close(3)                    = 0
[pid  5217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.536384][ T5205] vhci_hcd vhci_hcd.0: port 0 already used
[  257.561229][ T5209] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5217] close(5)                    = 0
[pid  5217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5220 attached
) = 5220
[pid  5217] tkill(5220, SIGSTOP)        = 0
[pid  5217] exit_group(0)               = ?
[pid  5220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5217, si_uid=0} ---
[pid  5217] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5220] --- stopped by SIGSTOP ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5221 attached
, child_tidptr=0x555556e01650) = 5221
[pid  5221] set_robust_list(0x555556e01660, 24) = 0
[pid  5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5221] setpgid(0, 0)               = 0
[pid  5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "1000", 4)         = 4
[pid  5221] close(3)                    = 0
[pid  5221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.585345][ T5217] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5221] close(5)                    = 0
[pid  5221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5224 attached
) = 5224
[pid  5221] tkill(5224, SIGSTOP)        = 0
[pid  5224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5221, si_uid=0} ---
[pid  5221] exit_group(0 <unfinished ...>
[pid  5224] --- stopped by SIGSTOP ---
[pid  5221] <... exit_group resumed>)   = ?
[pid  5221] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5224] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached
, child_tidptr=0x555556e01650) = 5225
[pid  5225] set_robust_list(0x555556e01660, 24) = 0
[pid  5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5225] setpgid(0, 0)               = 0
[pid  5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5225] write(3, "1000", 4)         = 4
[pid  5225] close(3)                    = 0
[pid  5225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5225] close(5)                    = 0
[pid  5225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5228 attached
) = 5228
[pid  5225] tkill(5228, SIGSTOP)        = 0
[pid  5228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5225, si_uid=0} ---
[pid  5228] --- stopped by SIGSTOP ---
[pid  5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5228, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5225] exit_group(0)               = ?
[pid  5225] +++ exited with 0 +++
[pid  5228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5228] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5229 attached
, child_tidptr=0x555556e01650) = 5229
[pid  5229] set_robust_list(0x555556e01660, 24) = 0
[pid  5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5229] setpgid(0, 0)               = 0
[pid  5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5229] write(3, "1000", 4)         = 4
[pid  5229] close(3)                    = 0
[pid  5229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.609050][ T5221] vhci_hcd vhci_hcd.0: port 0 already used
[  257.634246][ T5225] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5229] close(5)                    = 0
[pid  5229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5232 attached
) = 5232
[pid  5229] tkill(5232, SIGSTOP)        = 0
[pid  5232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5229, si_uid=0} ---
[pid  5232] --- stopped by SIGSTOP ---
[pid  5229] exit_group(0)               = ?
[pid  5229] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5232] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5233 attached
, child_tidptr=0x555556e01650) = 5233
[pid  5233] set_robust_list(0x555556e01660, 24) = 0
[pid  5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5233] setpgid(0, 0)               = 0
[pid  5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5233] write(3, "1000", 4)         = 4
[pid  5233] close(3)                    = 0
[pid  5233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5233] close(5)                    = 0
[pid  5233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5236 attached
) = 5236
[pid  5233] tkill(5236, SIGSTOP)        = 0
[pid  5233] exit_group(0 <unfinished ...>
[pid  5236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5233, si_uid=0} ---
[pid  5236] --- stopped by SIGSTOP ---
[pid  5233] <... exit_group resumed>)   = ?
[pid  5233] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5236] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached
, child_tidptr=0x555556e01650) = 5237
[pid  5237] set_robust_list(0x555556e01660, 24) = 0
[pid  5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5237] setpgid(0, 0)               = 0
[pid  5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5237] write(3, "1000", 4)         = 4
[pid  5237] close(3)                    = 0
[pid  5237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.658942][ T5229] vhci_hcd vhci_hcd.0: port 0 already used
[  257.686532][ T5233] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5237] close(5)                    = 0
[pid  5237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5240 attached
) = 5240
[pid  5237] tkill(5240, SIGSTOP)        = 0
[pid  5240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5237, si_uid=0} ---
[pid  5237] exit_group(0 <unfinished ...>
[pid  5240] --- stopped by SIGSTOP ---
[pid  5237] <... exit_group resumed>)   = ?
[pid  5237] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5240] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5241 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5241
[pid  5241] set_robust_list(0x555556e01660, 24) = 0
[pid  5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5241] setpgid(0, 0)               = 0
[pid  5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5241] write(3, "1000", 4)         = 4
[pid  5241] close(3)                    = 0
[pid  5241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5241] close(5)                    = 0
[pid  5241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5244 attached
) = 5244
[pid  5241] tkill(5244, SIGSTOP)        = 0
[pid  5241] exit_group(0 <unfinished ...>
[pid  5244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5241, si_uid=0} ---
[pid  5241] <... exit_group resumed>)   = ?
[pid  5244] --- stopped by SIGSTOP ---
[pid  5241] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5245 attached
 <unfinished ...>
[pid  5244] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5245
[pid  5245] set_robust_list(0x555556e01660, 24) = 0
[pid  5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5245] setpgid(0, 0)               = 0
[pid  5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5245] write(3, "1000", 4)         = 4
[pid  5245] close(3)                    = 0
[pid  5245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.711191][ T5237] vhci_hcd vhci_hcd.0: port 0 already used
[  257.737755][ T5241] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5245] close(5)                    = 0
[pid  5245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5248 attached
) = 5248
[pid  5245] tkill(5248, SIGSTOP)        = 0
[pid  5248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5245, si_uid=0} ---
[pid  5248] --- stopped by SIGSTOP ---
[pid  5245] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5248, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5245] exit_group(0)               = ?
[pid  5245] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5249 attached
 <unfinished ...>
[pid  5248] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5249
[pid  5249] set_robust_list(0x555556e01660, 24) = 0
[pid  5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5249] setpgid(0, 0)               = 0
[pid  5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5249] write(3, "1000", 4)         = 4
[pid  5249] close(3)                    = 0
[pid  5249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5249] close(5)                    = 0
[pid  5249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5252 attached
) = 5252
[pid  5249] tkill(5252, SIGSTOP)        = 0
[pid  5252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5249, si_uid=0} ---
[pid  5249] exit_group(0 <unfinished ...>
[pid  5252] --- stopped by SIGSTOP ---
[pid  5249] <... exit_group resumed>)   = ?
[pid  5249] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5253 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5253
[pid  5253] set_robust_list(0x555556e01660, 24) = 0
[pid  5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5253] setpgid(0, 0)               = 0
[pid  5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5253] write(3, "1000", 4)         = 4
[pid  5253] close(3)                    = 0
[pid  5253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.762644][ T5245] vhci_hcd vhci_hcd.0: port 0 already used
[  257.787593][ T5249] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5253] close(5)                    = 0
[pid  5253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5256 attached
) = 5256
[pid  5253] tkill(5256, SIGSTOP)        = 0
[pid  5253] exit_group(0)               = ?
[pid  5256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5253, si_uid=0} ---
[pid  5256] --- stopped by SIGSTOP ---
[pid  5253] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5257 attached
[pid  5257] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5257
[pid  5257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5257] setpgid(0, 0)               = 0
[pid  5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5257] write(3, "1000", 4)         = 4
[pid  5257] close(3)                    = 0
[pid  5257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5257] close(5)                    = 0
[pid  5257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5260 attached
) = 5260
[pid  5257] tkill(5260, SIGSTOP)        = 0
[pid  5260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5257, si_uid=0} ---
[pid  5257] exit_group(0)               = ?
[pid  5260] --- stopped by SIGSTOP ---
[pid  5257] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5261 attached
, child_tidptr=0x555556e01650) = 5261
[pid  5260] +++ killed by SIGHUP +++
[pid  5261] set_robust_list(0x555556e01660, 24) = 0
[pid  5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5261] setpgid(0, 0)               = 0
[pid  5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5261] write(3, "1000", 4)         = 4
[pid  5261] close(3)                    = 0
[pid  5261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.812865][ T5253] vhci_hcd vhci_hcd.0: port 0 already used
[  257.840219][ T5257] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5261] close(5)                    = 0
[pid  5261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5264 attached
) = 5264
[pid  5261] tkill(5264, SIGSTOP)        = 0
[pid  5261] exit_group(0)               = ?
[pid  5264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5261, si_uid=0} ---
[pid  5261] +++ exited with 0 +++
[pid  5264] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached
, child_tidptr=0x555556e01650) = 5265
[pid  5265] set_robust_list(0x555556e01660, 24) = 0
[pid  5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5265] setpgid(0, 0)               = 0
[pid  5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5265] write(3, "1000", 4)         = 4
[pid  5265] close(3)                    = 0
[pid  5265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5265] close(5)                    = 0
[pid  5265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5268 attached
) = 5268
[pid  5265] tkill(5268, SIGSTOP)        = 0
[pid  5268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5265, si_uid=0} ---
[pid  5268] --- stopped by SIGSTOP ---
[pid  5265] exit_group(0)               = ?
[pid  5265] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5268] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5269 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5269
[pid  5269] set_robust_list(0x555556e01660, 24) = 0
[pid  5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5269] setpgid(0, 0)               = 0
[pid  5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5269] write(3, "1000", 4)         = 4
[pid  5269] close(3)                    = 0
[pid  5269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.863688][ T5261] vhci_hcd vhci_hcd.0: port 0 already used
[  257.886839][ T5265] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5269] close(5)                    = 0
[pid  5269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5272 attached
) = 5272
[pid  5269] tkill(5272, SIGSTOP)        = 0
[pid  5269] exit_group(0 <unfinished ...>
[pid  5272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5269, si_uid=0} ---
[pid  5269] <... exit_group resumed>)   = ?
[pid  5272] --- stopped by SIGSTOP ---
[pid  5269] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5272] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5273 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5273
[pid  5273] set_robust_list(0x555556e01660, 24) = 0
[pid  5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5273] setpgid(0, 0)               = 0
[pid  5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5273] write(3, "1000", 4)         = 4
[pid  5273] close(3)                    = 0
[pid  5273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.912160][ T5269] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5273] close(5)                    = 0
[pid  5273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5276 attached
) = 5276
[pid  5273] tkill(5276, SIGSTOP)        = 0
[pid  5276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5273, si_uid=0} ---
[pid  5273] exit_group(0 <unfinished ...>
[pid  5276] --- stopped by SIGSTOP ---
[pid  5273] <... exit_group resumed>)   = ?
[pid  5273] +++ exited with 0 +++
[pid  5276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5277 attached
 <unfinished ...>
[pid  5276] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5277
[pid  5277] set_robust_list(0x555556e01660, 24) = 0
[pid  5277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5277] setpgid(0, 0)               = 0
[pid  5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5277] write(3, "1000", 4)         = 4
[pid  5277] close(3)                    = 0
[pid  5277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5277] close(5)                    = 0
[pid  5277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5280 attached
) = 5280
[pid  5277] tkill(5280, SIGSTOP <unfinished ...>
[pid  5280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5277, si_uid=0} ---
[pid  5277] <... tkill resumed>)        = 0
[pid  5280] --- stopped by SIGSTOP ---
[pid  5277] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5280, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5277] exit_group(0)               = ?
[pid  5277] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5280] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5281 attached
[pid  5281] set_robust_list(0x555556e01660, 24) = 0
[pid  5281] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5281
[pid  5281] <... prctl resumed>)        = 0
[pid  5281] setpgid(0, 0)               = 0
[pid  5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5281] write(3, "1000", 4)         = 4
[pid  5281] close(3)                    = 0
[pid  5281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.936965][ T5273] vhci_hcd vhci_hcd.0: port 0 already used
[  257.972372][ T5277] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5281] close(5)                    = 0
[pid  5281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5284 attached
) = 5284
[pid  5281] tkill(5284, SIGSTOP)        = 0
[pid  5284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5281, si_uid=0} ---
[pid  5284] --- stopped by SIGSTOP ---
[pid  5281] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5284, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5281] exit_group(0)               = ?
[pid  5281] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5284] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5285 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5285
[pid  5285] set_robust_list(0x555556e01660, 24) = 0
[pid  5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5285] setpgid(0, 0)               = 0
[pid  5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5285] write(3, "1000", 4)         = 4
[pid  5285] close(3)                    = 0
[pid  5285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5285] close(5)                    = 0
[pid  5285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5288 attached
) = 5288
[pid  5285] tkill(5288, SIGSTOP)        = 0
[pid  5288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5285, si_uid=0} ---
[pid  5288] --- stopped by SIGSTOP ---
[pid  5285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5288, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5285] exit_group(0)               = ?
[pid  5285] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5288] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5289 attached
, child_tidptr=0x555556e01650) = 5289
[pid  5289] set_robust_list(0x555556e01660, 24) = 0
[pid  5289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5289] setpgid(0, 0)               = 0
[pid  5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5289] write(3, "1000", 4)         = 4
[pid  5289] close(3)                    = 0
[pid  5289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.998540][ T5281] vhci_hcd vhci_hcd.0: port 0 already used
[  258.026532][ T5285] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5289] close(5)                    = 0
[pid  5289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5292 attached
) = 5292
[pid  5289] tkill(5292, SIGSTOP <unfinished ...>
[pid  5292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5289, si_uid=0} ---
[pid  5289] <... tkill resumed>)        = 0
[pid  5292] --- stopped by SIGSTOP ---
[pid  5289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5292, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5289] exit_group(0)               = ?
[pid  5289] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5292] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5293 attached
[pid  5293] set_robust_list(0x555556e01660, 24) = 0
[pid  5293] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5293
[pid  5293] <... prctl resumed>)        = 0
[pid  5293] setpgid(0, 0)               = 0
[pid  5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5293] write(3, "1000", 4)         = 4
[pid  5293] close(3)                    = 0
[pid  5293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5293] close(5)                    = 0
[pid  5293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5296 attached
) = 5296
[pid  5293] tkill(5296, SIGSTOP)        = 0
[pid  5296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5293, si_uid=0} ---
[pid  5296] --- stopped by SIGSTOP ---
[pid  5293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5296, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5293] exit_group(0)               = ?
[pid  5293] +++ exited with 0 +++
[pid  5296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5296] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5297 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5297
[pid  5297] set_robust_list(0x555556e01660, 24) = 0
[pid  5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5297] setpgid(0, 0)               = 0
[pid  5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5297] write(3, "1000", 4)         = 4
[pid  5297] close(3)                    = 0
[pid  5297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.051896][ T5289] vhci_hcd vhci_hcd.0: port 0 already used
[  258.075025][ T5293] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5297] close(5)                    = 0
[pid  5297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5300 attached
) = 5300
[pid  5297] tkill(5300, SIGSTOP)        = 0
[pid  5297] exit_group(0)               = ?
[pid  5300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5297, si_uid=0} ---
[pid  5300] --- stopped by SIGSTOP ---
[pid  5297] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5300] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5301 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5301
[pid  5301] set_robust_list(0x555556e01660, 24) = 0
[pid  5301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5301] setpgid(0, 0)               = 0
[pid  5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5301] write(3, "1000", 4)         = 4
[pid  5301] close(3)                    = 0
[pid  5301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.101230][ T5297] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5301] close(5)                    = 0
[pid  5301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5304 attached
) = 5304
[pid  5301] tkill(5304, SIGSTOP)        = 0
[pid  5304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5301, si_uid=0} ---
[pid  5301] exit_group(0)               = ?
[pid  5304] --- stopped by SIGSTOP ---
[pid  5301] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5304] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5305 attached
, child_tidptr=0x555556e01650) = 5305
[pid  5305] set_robust_list(0x555556e01660, 24) = 0
[pid  5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5305] setpgid(0, 0)               = 0
[pid  5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5305] write(3, "1000", 4)         = 4
[pid  5305] close(3)                    = 0
[pid  5305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5305] close(5)                    = 0
[pid  5305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5308 attached
) = 5308
[pid  5305] tkill(5308, SIGSTOP)        = 0
[pid  5305] exit_group(0 <unfinished ...>
[pid  5308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5305, si_uid=0} ---
[pid  5305] <... exit_group resumed>)   = ?
[pid  5308] --- stopped by SIGSTOP ---
[pid  5305] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5309 attached
, child_tidptr=0x555556e01650) = 5309
[pid  5309] set_robust_list(0x555556e01660, 24) = 0
[pid  5309] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5308] +++ killed by SIGHUP +++
[pid  5309] <... prctl resumed>)        = 0
[pid  5309] setpgid(0, 0)               = 0
[pid  5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5309] write(3, "1000", 4)         = 4
[pid  5309] close(3)                    = 0
[pid  5309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.135692][ T5301] vhci_hcd vhci_hcd.0: port 0 already used
[  258.163108][ T5305] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5309] close(5)                    = 0
[pid  5309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5312 attached
) = 5312
[pid  5309] tkill(5312, SIGSTOP)        = 0
[pid  5312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5309, si_uid=0} ---
[pid  5312] --- stopped by SIGSTOP ---
[pid  5309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5312, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5309] exit_group(0)               = ?
[pid  5309] +++ exited with 0 +++
[pid  5312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5312] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5313 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5313
[pid  5313] set_robust_list(0x555556e01660, 24) = 0
[pid  5313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5313] setpgid(0, 0)               = 0
[pid  5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5313] write(3, "1000", 4)         = 4
[pid  5313] close(3)                    = 0
[pid  5313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5313] close(5)                    = 0
[pid  5313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5316 attached
) = 5316
[pid  5313] tkill(5316, SIGSTOP)        = 0
[pid  5313] exit_group(0 <unfinished ...>
[pid  5316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5313, si_uid=0} ---
[pid  5316] --- stopped by SIGSTOP ---
[pid  5313] <... exit_group resumed>)   = ?
[pid  5313] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5316] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5317
./strace-static-x86_64: Process 5317 attached
[pid  5317] set_robust_list(0x555556e01660, 24) = 0
[pid  5317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5317] setpgid(0, 0)               = 0
[pid  5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5317] write(3, "1000", 4)         = 4
[pid  5317] close(3)                    = 0
[pid  5317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.187784][ T5309] vhci_hcd vhci_hcd.0: port 0 already used
[  258.215559][ T5313] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5317] close(5)                    = 0
[pid  5317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5320 attached
) = 5320
[pid  5317] tkill(5320, SIGSTOP)        = 0
[pid  5317] exit_group(0 <unfinished ...>
[pid  5320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5317, si_uid=0} ---
[pid  5317] <... exit_group resumed>)   = ?
[pid  5320] --- stopped by SIGSTOP ---
[pid  5317] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5321
./strace-static-x86_64: Process 5321 attached
[pid  5320] +++ killed by SIGHUP +++
[pid  5321] set_robust_list(0x555556e01660, 24) = 0
[pid  5321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5321] setpgid(0, 0)               = 0
[pid  5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5321] write(3, "1000", 4)         = 4
[pid  5321] close(3)                    = 0
[pid  5321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5321] close(5)                    = 0
[pid  5321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5324 attached
) = 5324
[pid  5321] tkill(5324, SIGSTOP)        = 0
[pid  5321] exit_group(0 <unfinished ...>
[pid  5324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5321, si_uid=0} ---
[pid  5321] <... exit_group resumed>)   = ?
[pid  5324] --- stopped by SIGSTOP ---
[pid  5321] +++ exited with 0 +++
[pid  5324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5324] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5325 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5325
[pid  5325] set_robust_list(0x555556e01660, 24) = 0
[pid  5325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5325] setpgid(0, 0)               = 0
[pid  5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5325] write(3, "1000", 4)         = 4
[pid  5325] close(3)                    = 0
[pid  5325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.240127][ T5317] vhci_hcd vhci_hcd.0: port 0 already used
[  258.265968][ T5321] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5325] close(5)                    = 0
[pid  5325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5328 attached
) = 5328
[pid  5325] tkill(5328, SIGSTOP)        = 0
[pid  5328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5325, si_uid=0} ---
[pid  5325] exit_group(0)               = ?
[pid  5328] --- stopped by SIGSTOP ---
[pid  5325] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5328] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5329 attached
, child_tidptr=0x555556e01650) = 5329
[pid  5329] set_robust_list(0x555556e01660, 24) = 0
[pid  5329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5329] setpgid(0, 0)               = 0
[pid  5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5329] write(3, "1000", 4)         = 4
[pid  5329] close(3)                    = 0
[pid  5329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5329] close(5)                    = 0
[pid  5329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5332 attached
) = 5332
[pid  5329] tkill(5332, SIGSTOP)        = 0
[pid  5332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5329, si_uid=0} ---
[pid  5332] --- stopped by SIGSTOP ---
[pid  5329] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5332, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5329] exit_group(0)               = ?
[pid  5329] +++ exited with 0 +++
[pid  5332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 5333
./strace-static-x86_64: Process 5333 attached
[pid  5332] +++ killed by SIGHUP +++
[pid  5333] set_robust_list(0x555556e01660, 24) = 0
[pid  5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5333] setpgid(0, 0)               = 0
[pid  5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5333] write(3, "1000", 4)         = 4
[pid  5333] close(3)                    = 0
[pid  5333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.290474][ T5325] vhci_hcd vhci_hcd.0: port 0 already used
[  258.314771][ T5329] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5333] close(5)                    = 0
[pid  5333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5336 attached
) = 5336
[pid  5333] tkill(5336, SIGSTOP)        = 0
[pid  5333] exit_group(0 <unfinished ...>
[pid  5336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5333, si_uid=0} ---
[pid  5336] --- stopped by SIGSTOP ---
[pid  5333] <... exit_group resumed>)   = ?
[pid  5333] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5336] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5337 attached
 <unfinished ...>
[pid  5336] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5337
[pid  5337] set_robust_list(0x555556e01660, 24) = 0
[pid  5337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5337] setpgid(0, 0)               = 0
[pid  5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5337] write(3, "1000", 4)         = 4
[pid  5337] close(3)                    = 0
[pid  5337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.339402][ T5333] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5337] close(5)                    = 0
[pid  5337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5340 attached
) = 5340
[pid  5337] tkill(5340, SIGSTOP)        = 0
[pid  5340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5337, si_uid=0} ---
[pid  5337] exit_group(0 <unfinished ...>
[pid  5340] --- stopped by SIGSTOP ---
[pid  5337] <... exit_group resumed>)   = ?
[pid  5337] +++ exited with 0 +++
[pid  5340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5340] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5341 attached
[pid  5341] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5341
[pid  5341] <... set_robust_list resumed>) = 0
[pid  5341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5341] setpgid(0, 0)               = 0
[pid  5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5341] write(3, "1000", 4)         = 4
[pid  5341] close(3)                    = 0
[pid  5341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5341] close(5)                    = 0
[pid  5341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5344 attached
) = 5344
[pid  5341] tkill(5344, SIGSTOP)        = 0
[pid  5344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5341, si_uid=0} ---
[pid  5341] exit_group(0 <unfinished ...>
[pid  5344] --- stopped by SIGSTOP ---
[pid  5341] <... exit_group resumed>)   = ?
[pid  5341] +++ exited with 0 +++
[pid  5344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5346 attached
, child_tidptr=0x555556e01650) = 5346
[pid  5346] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5344] +++ killed by SIGHUP +++
[pid  5346] <... set_robust_list resumed>) = 0
[pid  5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5346] setpgid(0, 0)               = 0
[pid  5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5346] write(3, "1000", 4)         = 4
[pid  5346] close(3)                    = 0
[pid  5346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.365744][ T5337] vhci_hcd vhci_hcd.0: port 0 already used
[  258.389464][ T5341] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5346] close(5)                    = 0
[pid  5346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5350 attached
) = 5350
[pid  5346] tkill(5350, SIGSTOP)        = 0
[pid  5350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5346, si_uid=0} ---
[pid  5350] --- stopped by SIGSTOP ---
[pid  5346] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5350, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5346] exit_group(0)               = ?
[pid  5346] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5350] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5351 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5351
[pid  5351] set_robust_list(0x555556e01660, 24) = 0
[pid  5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5351] setpgid(0, 0)               = 0
[pid  5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5351] write(3, "1000", 4)         = 4
[pid  5351] close(3)                    = 0
[pid  5351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5351] close(5)                    = 0
[pid  5351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5354 attached
) = 5354
[pid  5351] tkill(5354, SIGSTOP)        = 0
[pid  5354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5351, si_uid=0} ---
[pid  5351] exit_group(0 <unfinished ...>
[pid  5354] --- stopped by SIGSTOP ---
[pid  5351] <... exit_group resumed>)   = ?
[pid  5351] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5354] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5355
./strace-static-x86_64: Process 5355 attached
[pid  5355] set_robust_list(0x555556e01660, 24) = 0
[pid  5355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5355] setpgid(0, 0)               = 0
[pid  5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5355] write(3, "1000", 4)         = 4
[pid  5355] close(3)                    = 0
[pid  5355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.415559][ T5346] vhci_hcd vhci_hcd.0: port 0 already used
[  258.440978][ T5351] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5355] close(5)                    = 0
[pid  5355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5359 attached
) = 5359
[pid  5355] tkill(5359, SIGSTOP)        = 0
[pid  5359] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5355, si_uid=0} ---
[pid  5355] exit_group(0 <unfinished ...>
[pid  5359] --- stopped by SIGSTOP ---
[pid  5355] <... exit_group resumed>)   = ?
[pid  5355] +++ exited with 0 +++
[pid  5359] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5359] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5361 attached
, child_tidptr=0x555556e01650) = 5361
[pid  5361] set_robust_list(0x555556e01660, 24) = 0
[pid  5361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5361] setpgid(0, 0)               = 0
[pid  5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5361] write(3, "1000", 4)         = 4
[pid  5361] close(3)                    = 0
[pid  5361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.465555][ T5355] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5361] close(5)                    = 0
[pid  5361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5364 attached
) = 5364
[pid  5361] tkill(5364, SIGSTOP)        = 0
[pid  5361] exit_group(0)               = ?
[pid  5364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5361, si_uid=0} ---
[pid  5364] --- stopped by SIGSTOP ---
[pid  5361] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5364] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5365 attached
, child_tidptr=0x555556e01650) = 5365
[pid  5365] set_robust_list(0x555556e01660, 24) = 0
[pid  5365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5365] setpgid(0, 0)               = 0
[pid  5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5365] write(3, "1000", 4)         = 4
[pid  5365] close(3)                    = 0
[pid  5365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5365] close(5)                    = 0
[pid  5365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5368 attached
) = 5368
[pid  5365] tkill(5368, SIGSTOP)        = 0
[pid  5368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5365, si_uid=0} ---
[pid  5365] exit_group(0 <unfinished ...>
[pid  5368] --- stopped by SIGSTOP ---
[pid  5365] <... exit_group resumed>)   = ?
[pid  5365] +++ exited with 0 +++
[pid  5368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5368] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5369 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5369
[pid  5369] set_robust_list(0x555556e01660, 24) = 0
[pid  5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5369] setpgid(0, 0)               = 0
[pid  5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5369] write(3, "1000", 4)         = 4
[pid  5369] close(3)                    = 0
[pid  5369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.490146][ T5361] vhci_hcd vhci_hcd.0: port 0 already used
[  258.515583][ T5365] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5369] close(5)                    = 0
[pid  5369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5372 attached
) = 5372
[pid  5369] tkill(5372, SIGSTOP)        = 0
[pid  5372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5369, si_uid=0} ---
[pid  5372] --- stopped by SIGSTOP ---
[pid  5369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5372, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5369] exit_group(0)               = ?
[pid  5369] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5373 attached
 <unfinished ...>
[pid  5372] +++ killed by SIGHUP +++
[pid  5373] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5373
[pid  5373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5373] setpgid(0, 0)               = 0
[pid  5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5373] write(3, "1000", 4)         = 4
[pid  5373] close(3)                    = 0
[pid  5373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5373] close(5)                    = 0
[pid  5373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5376 attached
) = 5376
[pid  5373] tkill(5376, SIGSTOP)        = 0
[pid  5376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5373, si_uid=0} ---
[pid  5376] --- stopped by SIGSTOP ---
[pid  5373] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5376, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5373] exit_group(0)               = ?
[pid  5373] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5376] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5377 attached
, child_tidptr=0x555556e01650) = 5377
[pid  5377] set_robust_list(0x555556e01660, 24) = 0
[pid  5377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5377] setpgid(0, 0)               = 0
[pid  5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5377] write(3, "1000", 4)         = 4
[pid  5377] close(3)                    = 0
[pid  5377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.542124][ T5369] vhci_hcd vhci_hcd.0: port 0 already used
[  258.567483][ T5373] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5377] close(5)                    = 0
[pid  5377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5380 attached
) = 5380
[pid  5377] tkill(5380, SIGSTOP)        = 0
[pid  5377] exit_group(0 <unfinished ...>
[pid  5380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5377, si_uid=0} ---
[pid  5377] <... exit_group resumed>)   = ?
[pid  5380] --- stopped by SIGSTOP ---
[pid  5377] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5380] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5381 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5381
[pid  5381] set_robust_list(0x555556e01660, 24) = 0
[pid  5381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5381] setpgid(0, 0)               = 0
[pid  5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5381] write(3, "1000", 4)         = 4
[pid  5381] close(3)                    = 0
[pid  5381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5381] close(5)                    = 0
[pid  5381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5384 attached
) = 5384
[pid  5381] tkill(5384, SIGSTOP)        = 0
[pid  5384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5381, si_uid=0} ---
[pid  5384] --- stopped by SIGSTOP ---
[pid  5381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5384, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5381] exit_group(0)               = ?
[pid  5381] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5385 attached
 <unfinished ...>
[pid  5384] +++ killed by SIGHUP +++
[pid  5385] set_robust_list(0x555556e01660, 24) = 0
[pid  5385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5385
[pid  5385] setpgid(0, 0)               = 0
[pid  5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5385] write(3, "1000", 4)         = 4
[pid  5385] close(3)                    = 0
[pid  5385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.592462][ T5377] vhci_hcd vhci_hcd.0: port 0 already used
[  258.617935][ T5381] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5385] close(5)                    = 0
[pid  5385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5388 attached
) = 5388
[pid  5385] tkill(5388, SIGSTOP)        = 0
[pid  5385] exit_group(0 <unfinished ...>
[pid  5388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5385, si_uid=0} ---
[pid  5388] --- stopped by SIGSTOP ---
[pid  5385] <... exit_group resumed>)   = ?
[pid  5385] +++ exited with 0 +++
[pid  5388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5388] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5390 attached
 <unfinished ...>
[pid  5390] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5390
[pid  5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5390] setpgid(0, 0)               = 0
[pid  5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5390] write(3, "1000", 4)         = 4
[pid  5390] close(3)                    = 0
[pid  5390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5390] close(5)                    = 0
[pid  5390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5394 attached
) = 5394
[pid  5390] tkill(5394, SIGSTOP)        = 0
[pid  5394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5390, si_uid=0} ---
[pid  5390] exit_group(0)               = ?
[pid  5394] --- stopped by SIGSTOP ---
[pid  5390] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5395 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5395
[pid  5395] set_robust_list(0x555556e01660, 24) = 0
[pid  5395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5395] setpgid(0, 0)               = 0
[pid  5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5395] write(3, "1000", 4)         = 4
[pid  5395] close(3)                    = 0
[pid  5395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.643376][ T5385] vhci_hcd vhci_hcd.0: port 0 already used
[  258.669781][ T5390] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5395] close(5)                    = 0
[pid  5395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5398 attached
) = 5398
[pid  5395] tkill(5398, SIGSTOP)        = 0
[pid  5395] exit_group(0 <unfinished ...>
[pid  5398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5395, si_uid=0} ---
[pid  5395] <... exit_group resumed>)   = ?
[pid  5398] --- stopped by SIGSTOP ---
[pid  5395] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5399 attached
 <unfinished ...>
[pid  5398] +++ killed by SIGHUP +++
[pid  5399] set_robust_list(0x555556e01660, 24) = 0
[pid  5399] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5399
[pid  5399] <... prctl resumed>)        = 0
[pid  5399] setpgid(0, 0)               = 0
[pid  5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5399] write(3, "1000", 4)         = 4
[pid  5399] close(3)                    = 0
[pid  5399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5399] close(5)                    = 0
[pid  5399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5402 attached
) = 5402
[pid  5399] tkill(5402, SIGSTOP)        = 0
[pid  5399] exit_group(0 <unfinished ...>
[pid  5402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5399, si_uid=0} ---
[pid  5402] --- stopped by SIGSTOP ---
[pid  5399] <... exit_group resumed>)   = ?
[pid  5399] +++ exited with 0 +++
[pid  5402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5403 attached
 <unfinished ...>
[pid  5402] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5403
[pid  5403] set_robust_list(0x555556e01660, 24) = 0
[pid  5403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5403] setpgid(0, 0)               = 0
[pid  5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5403] write(3, "1000", 4)         = 4
[pid  5403] close(3)                    = 0
[pid  5403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.706518][ T5395] vhci_hcd vhci_hcd.0: port 0 already used
[  258.730472][ T5399] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5403] close(5)                    = 0
[pid  5403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5406 attached
) = 5406
[pid  5403] tkill(5406, SIGSTOP)        = 0
[pid  5406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5403, si_uid=0} ---
[pid  5406] --- stopped by SIGSTOP ---
[pid  5403] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5406, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5403] exit_group(0)               = ?
[pid  5403] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5406] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5407 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5407
[pid  5407] set_robust_list(0x555556e01660, 24) = 0
[pid  5407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5407] setpgid(0, 0)               = 0
[pid  5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5407] write(3, "1000", 4)         = 4
[pid  5407] close(3)                    = 0
[pid  5407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.755716][ T5403] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5407] close(5)                    = 0
[pid  5407] clone(child_stack=NULL, flags=0) = 5410
./strace-static-x86_64: Process 5410 attached
[pid  5407] tkill(5410, SIGSTOP)        = 0
[pid  5410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5407, si_uid=0} ---
[pid  5407] exit_group(0 <unfinished ...>
[pid  5410] --- stopped by SIGSTOP ---
[pid  5407] <... exit_group resumed>)   = ?
[pid  5407] +++ exited with 0 +++
[pid  5410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5410] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5411 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5411
[pid  5411] set_robust_list(0x555556e01660, 24) = 0
[pid  5411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5411] setpgid(0, 0)               = 0
[pid  5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5411] write(3, "1000", 4)         = 4
[pid  5411] close(3)                    = 0
[pid  5411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5411] close(5)                    = 0
[pid  5411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5414 attached
) = 5414
[pid  5411] tkill(5414, SIGSTOP)        = 0
[pid  5414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5411, si_uid=0} ---
[pid  5411] exit_group(0)               = ?
[pid  5414] --- stopped by SIGSTOP ---
[pid  5411] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5414] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5415 attached
[pid  5415] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5415
[pid  5415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5415] setpgid(0, 0)               = 0
[pid  5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5415] write(3, "1000", 4)         = 4
[pid  5415] close(3)                    = 0
[pid  5415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.782711][ T5407] vhci_hcd vhci_hcd.0: port 0 already used
[  258.809154][ T5411] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5415] close(5)                    = 0
[pid  5415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5418 attached
) = 5418
[pid  5415] tkill(5418, SIGSTOP)        = 0
[pid  5418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5415, si_uid=0} ---
[pid  5415] exit_group(0 <unfinished ...>
[pid  5418] --- stopped by SIGSTOP ---
[pid  5415] <... exit_group resumed>)   = ?
[pid  5415] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5419 attached
, child_tidptr=0x555556e01650) = 5419
[pid  5419] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5418] +++ killed by SIGHUP +++
[pid  5419] <... set_robust_list resumed>) = 0
[pid  5419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5419] setpgid(0, 0)               = 0
[pid  5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5419] write(3, "1000", 4)         = 4
[pid  5419] close(3)                    = 0
[pid  5419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5419] close(5)                    = 0
[pid  5419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5422 attached
) = 5422
[pid  5419] tkill(5422, SIGSTOP)        = 0
[pid  5422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5419, si_uid=0} ---
[pid  5422] --- stopped by SIGSTOP ---
[pid  5419] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5422, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5419] exit_group(0)               = ?
[pid  5419] +++ exited with 0 +++
[pid  5422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5422] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5423 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5423
[pid  5423] set_robust_list(0x555556e01660, 24) = 0
[pid  5423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5423] setpgid(0, 0)               = 0
[pid  5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5423] write(3, "1000", 4)         = 4
[pid  5423] close(3)                    = 0
[pid  5423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.834143][ T5415] vhci_hcd vhci_hcd.0: port 0 already used
[  258.859437][ T5419] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5423] close(5)                    = 0
[pid  5423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5426 attached
) = 5426
[pid  5423] tkill(5426, SIGSTOP)        = 0
[pid  5423] exit_group(0 <unfinished ...>
[pid  5426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5423, si_uid=0} ---
[pid  5426] --- stopped by SIGSTOP ---
[pid  5423] <... exit_group resumed>)   = ?
[pid  5423] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5427 attached
 <unfinished ...>
[pid  5426] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5427
[pid  5427] set_robust_list(0x555556e01660, 24) = 0
[pid  5427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5427] setpgid(0, 0)               = 0
[pid  5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5427] write(3, "1000", 4)         = 4
[pid  5427] close(3)                    = 0
[pid  5427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5427] close(5)                    = 0
[pid  5427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5430 attached
) = 5430
[pid  5427] tkill(5430, SIGSTOP)        = 0
[pid  5427] exit_group(0 <unfinished ...>
[pid  5430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5427, si_uid=0} ---
[pid  5427] <... exit_group resumed>)   = ?
[pid  5430] --- stopped by SIGSTOP ---
[pid  5427] +++ exited with 0 +++
[pid  5430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5431 attached
 <unfinished ...>
[pid  5430] +++ killed by SIGHUP +++
[pid  5431] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5431
[pid  5431] <... set_robust_list resumed>) = 0
[pid  5431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5431] setpgid(0, 0)               = 0
[pid  5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5431] write(3, "1000", 4)         = 4
[pid  5431] close(3)                    = 0
[pid  5431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.885877][ T5423] vhci_hcd vhci_hcd.0: port 0 already used
[  258.910812][ T5427] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5431] close(5)                    = 0
[pid  5431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5434 attached
) = 5434
[pid  5431] tkill(5434, SIGSTOP)        = 0
[pid  5434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5431, si_uid=0} ---
[pid  5434] --- stopped by SIGSTOP ---
[pid  5431] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5434, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5431] exit_group(0)               = ?
[pid  5431] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5434] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5435 attached
[pid  5435] set_robust_list(0x555556e01660, 24) = 0
[pid  5435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5435
[pid  5435] setpgid(0, 0)               = 0
[pid  5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5435] write(3, "1000", 4)         = 4
[pid  5435] close(3)                    = 0
[pid  5435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5435] close(5)                    = 0
[pid  5435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5438 attached
) = 5438
[pid  5435] tkill(5438, SIGSTOP)        = 0
[pid  5435] exit_group(0 <unfinished ...>
[pid  5438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5435, si_uid=0} ---
[pid  5435] <... exit_group resumed>)   = ?
[pid  5438] --- stopped by SIGSTOP ---
[pid  5435] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5438] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5439 attached
, child_tidptr=0x555556e01650) = 5439
[pid  5439] set_robust_list(0x555556e01660, 24) = 0
[pid  5439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5439] setpgid(0, 0)               = 0
[pid  5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5439] write(3, "1000", 4)         = 4
[pid  5439] close(3)                    = 0
[pid  5439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.936950][ T5431] vhci_hcd vhci_hcd.0: port 0 already used
[  258.961066][ T5435] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5439] close(5)                    = 0
[pid  5439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5442 attached
) = 5442
[pid  5439] tkill(5442, SIGSTOP)        = 0
[pid  5439] exit_group(0 <unfinished ...>
[pid  5442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5439, si_uid=0} ---
[pid  5442] --- stopped by SIGSTOP ---
[pid  5439] <... exit_group resumed>)   = ?
[pid  5439] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5442] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5443 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5443
[pid  5443] set_robust_list(0x555556e01660, 24) = 0
[pid  5443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5443] setpgid(0, 0)               = 0
[pid  5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5443] write(3, "1000", 4)         = 4
[pid  5443] close(3)                    = 0
[pid  5443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5443] close(5)                    = 0
[pid  5443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5446 attached
) = 5446
[pid  5443] tkill(5446, SIGSTOP)        = 0
[pid  5443] exit_group(0)               = ?
[pid  5443] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5443, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5446] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 5447 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5447
[pid  5447] set_robust_list(0x555556e01660, 24) = 0
[pid  5447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5447] setpgid(0, 0)               = 0
[pid  5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5447] write(3, "1000", 4)         = 4
[pid  5447] close(3)                    = 0
[pid  5447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.995888][ T5439] vhci_hcd vhci_hcd.0: port 0 already used
[  259.022073][ T5443] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5447] close(5)                    = 0
[pid  5447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5450 attached
) = 5450
[pid  5447] tkill(5450, SIGSTOP)        = 0
[pid  5450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5447, si_uid=0} ---
[pid  5450] --- stopped by SIGSTOP ---
[pid  5447] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5450, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5447] exit_group(0)               = ?
[pid  5447] +++ exited with 0 +++
[pid  5450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5450] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5451 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5451
[pid  5451] set_robust_list(0x555556e01660, 24) = 0
[pid  5451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5451] setpgid(0, 0)               = 0
[pid  5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5451] write(3, "1000", 4)         = 4
[pid  5451] close(3)                    = 0
[pid  5451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.045340][ T5447] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5451] close(5)                    = 0
[pid  5451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5454 attached
) = 5454
[pid  5451] tkill(5454, SIGSTOP)        = 0
[pid  5454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5451, si_uid=0} ---
[pid  5451] exit_group(0 <unfinished ...>
[pid  5454] --- stopped by SIGSTOP ---
[pid  5451] <... exit_group resumed>)   = ?
[pid  5451] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5454] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5455 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5455
[pid  5455] set_robust_list(0x555556e01660, 24) = 0
[pid  5455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5455] setpgid(0, 0)               = 0
[pid  5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5455] write(3, "1000", 4)         = 4
[pid  5455] close(3)                    = 0
[pid  5455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5455] close(5)                    = 0
[pid  5455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5458 attached
) = 5458
[pid  5455] tkill(5458, SIGSTOP)        = 0
[pid  5458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5455, si_uid=0} ---
[pid  5455] exit_group(0)               = ?
[pid  5458] --- stopped by SIGSTOP ---
[pid  5455] +++ exited with 0 +++
[pid  5458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5458] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5459 attached
, child_tidptr=0x555556e01650) = 5459
[pid  5459] set_robust_list(0x555556e01660, 24) = 0
[pid  5459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5459] setpgid(0, 0)               = 0
[pid  5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5459] write(3, "1000", 4)         = 4
[pid  5459] close(3)                    = 0
[pid  5459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.073288][ T5451] vhci_hcd vhci_hcd.0: port 0 already used
[  259.097808][ T5455] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5459] close(5)                    = 0
[pid  5459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5462 attached
) = 5462
[pid  5459] tkill(5462, SIGSTOP)        = 0
[pid  5462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5459, si_uid=0} ---
[pid  5459] exit_group(0 <unfinished ...>
[pid  5462] --- stopped by SIGSTOP ---
[pid  5459] <... exit_group resumed>)   = ?
[pid  5459] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5462] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5463 attached
[pid  5463] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5463
[pid  5463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5463] setpgid(0, 0)               = 0
[pid  5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5463] write(3, "1000", 4)         = 4
[pid  5463] close(3)                    = 0
[pid  5463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5463] close(5)                    = 0
[pid  5463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5466 attached
) = 5466
[pid  5463] tkill(5466, SIGSTOP)        = 0
[pid  5463] exit_group(0 <unfinished ...>
[pid  5466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5463, si_uid=0} ---
[pid  5463] <... exit_group resumed>)   = ?
[pid  5466] --- stopped by SIGSTOP ---
[pid  5463] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5467 attached
 <unfinished ...>
[pid  5466] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5467
[pid  5467] set_robust_list(0x555556e01660, 24) = 0
[pid  5467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5467] setpgid(0, 0)               = 0
[pid  5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5467] write(3, "1000", 4)         = 4
[pid  5467] close(3)                    = 0
[pid  5467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.123268][ T5459] vhci_hcd vhci_hcd.0: port 0 already used
[  259.148767][ T5463] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5467] close(5)                    = 0
[pid  5467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5470 attached
) = 5470
[pid  5467] tkill(5470, SIGSTOP)        = 0
[pid  5470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5467, si_uid=0} ---
[pid  5470] --- stopped by SIGSTOP ---
[pid  5467] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5470, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5467] exit_group(0)               = ?
[pid  5467] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5470] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 5471
./strace-static-x86_64: Process 5471 attached
[pid  5471] set_robust_list(0x555556e01660, 24) = 0
[pid  5471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5471] setpgid(0, 0)               = 0
[pid  5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5471] write(3, "1000", 4)         = 4
[pid  5471] close(3)                    = 0
[pid  5471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.171369][ T5467] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5471] close(5)                    = 0
[pid  5471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5474 attached
) = 5474
[pid  5471] tkill(5474, SIGSTOP)        = 0
[pid  5474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5471, si_uid=0} ---
[pid  5474] --- stopped by SIGSTOP ---
[pid  5471] exit_group(0)               = ?
[pid  5471] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5474] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5475 attached
, child_tidptr=0x555556e01650) = 5475
[pid  5475] set_robust_list(0x555556e01660, 24) = 0
[pid  5475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5475] setpgid(0, 0)               = 0
[pid  5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5475] write(3, "1000", 4)         = 4
[pid  5475] close(3)                    = 0
[pid  5475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5475] close(5)                    = 0
[pid  5475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5478 attached
) = 5478
[pid  5475] tkill(5478, SIGSTOP)        = 0
[pid  5475] exit_group(0 <unfinished ...>
[pid  5478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5475, si_uid=0} ---
[pid  5478] --- stopped by SIGSTOP ---
[pid  5475] <... exit_group resumed>)   = ?
[pid  5475] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5478] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5479 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5479
[pid  5479] set_robust_list(0x555556e01660, 24) = 0
[pid  5479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5479] setpgid(0, 0)               = 0
[pid  5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5479] write(3, "1000", 4)         = 4
[pid  5479] close(3)                    = 0
[pid  5479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.200400][ T5471] vhci_hcd vhci_hcd.0: port 0 already used
[  259.225084][ T5475] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5479] close(5)                    = 0
[pid  5479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5482 attached
) = 5482
[pid  5479] tkill(5482, SIGSTOP)        = 0
[pid  5482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5479, si_uid=0} ---
[pid  5479] exit_group(0 <unfinished ...>
[pid  5482] --- stopped by SIGSTOP ---
[pid  5479] <... exit_group resumed>)   = ?
[pid  5479] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5479, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5482] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5483 attached
, child_tidptr=0x555556e01650) = 5483
[pid  5483] set_robust_list(0x555556e01660, 24) = 0
[pid  5483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5483] setpgid(0, 0)               = 0
[pid  5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5483] write(3, "1000", 4)         = 4
[pid  5483] close(3)                    = 0
[pid  5483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.249912][ T5479] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5483] close(5)                    = 0
[pid  5483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5486 attached
) = 5486
[pid  5483] tkill(5486, SIGSTOP)        = 0
[pid  5483] exit_group(0 <unfinished ...>
[pid  5486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5483, si_uid=0} ---
[pid  5483] <... exit_group resumed>)   = ?
[pid  5486] --- stopped by SIGSTOP ---
[pid  5483] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5486] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5487 attached
, child_tidptr=0x555556e01650) = 5487
[pid  5487] set_robust_list(0x555556e01660, 24) = 0
[pid  5487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5487] setpgid(0, 0)               = 0
[pid  5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5487] write(3, "1000", 4)         = 4
[pid  5487] close(3)                    = 0
[pid  5487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5487] close(5)                    = 0
[pid  5487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5490 attached
) = 5490
[pid  5487] tkill(5490, SIGSTOP)        = 0
[pid  5487] exit_group(0 <unfinished ...>
[pid  5490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5487, si_uid=0} ---
[pid  5490] --- stopped by SIGSTOP ---
[pid  5487] <... exit_group resumed>)   = ?
[pid  5487] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5490] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5491 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5491
[pid  5491] set_robust_list(0x555556e01660, 24) = 0
[pid  5491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5491] setpgid(0, 0)               = 0
[pid  5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5491] write(3, "1000", 4)         = 4
[pid  5491] close(3)                    = 0
[pid  5491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.275245][ T5483] vhci_hcd vhci_hcd.0: port 0 already used
[  259.300521][ T5487] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5491] close(5)                    = 0
[pid  5491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5494 attached
) = 5494
[pid  5491] tkill(5494, SIGSTOP)        = 0
[pid  5491] exit_group(0 <unfinished ...>
[pid  5494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5491, si_uid=0} ---
[pid  5494] --- stopped by SIGSTOP ---
[pid  5491] <... exit_group resumed>)   = ?
[pid  5491] +++ exited with 0 +++
[pid  5494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5495 attached
 <unfinished ...>
[pid  5495] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5494] +++ killed by SIGHUP +++
[pid  5495] <... set_robust_list resumed>) = 0
[pid  5495] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5495
[pid  5495] <... prctl resumed>)        = 0
[pid  5495] setpgid(0, 0)               = 0
[pid  5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5495] write(3, "1000", 4)         = 4
[pid  5495] close(3)                    = 0
[pid  5495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.324256][ T5491] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5495] close(5)                    = 0
[pid  5495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5498 attached
) = 5498
[pid  5495] tkill(5498, SIGSTOP)        = 0
[pid  5498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5495, si_uid=0} ---
[pid  5495] exit_group(0 <unfinished ...>
[pid  5498] --- stopped by SIGSTOP ---
[pid  5495] <... exit_group resumed>)   = ?
[pid  5495] +++ exited with 0 +++
[pid  5498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5498] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5499 attached
, child_tidptr=0x555556e01650) = 5499
[pid  5499] set_robust_list(0x555556e01660, 24) = 0
[pid  5499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5499] setpgid(0, 0)               = 0
[pid  5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5499] write(3, "1000", 4)         = 4
[pid  5499] close(3)                    = 0
[pid  5499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5499] close(5)                    = 0
[pid  5499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5502 attached
) = 5502
[pid  5499] tkill(5502, SIGSTOP)        = 0
[pid  5502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5499, si_uid=0} ---
[pid  5499] exit_group(0)               = ?
[pid  5502] --- stopped by SIGSTOP ---
[pid  5499] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5502] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5503 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5503
[pid  5503] set_robust_list(0x555556e01660, 24) = 0
[pid  5503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5503] setpgid(0, 0)               = 0
[pid  5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5503] write(3, "1000", 4)         = 4
[pid  5503] close(3)                    = 0
[pid  5503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.348403][ T5495] vhci_hcd vhci_hcd.0: port 0 already used
[  259.374935][ T5499] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5503] close(5)                    = 0
[pid  5503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5506 attached
) = 5506
[pid  5503] tkill(5506, SIGSTOP)        = 0
[pid  5506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5503, si_uid=0} ---
[pid  5506] --- stopped by SIGSTOP ---
[pid  5503] exit_group(0)               = ?
[pid  5503] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5506] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5507 attached
, child_tidptr=0x555556e01650) = 5507
[pid  5507] set_robust_list(0x555556e01660, 24) = 0
[pid  5507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5507] setpgid(0, 0)               = 0
[pid  5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5507] write(3, "1000", 4)         = 4
[pid  5507] close(3)                    = 0
[pid  5507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5507] close(5)                    = 0
[pid  5507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5510 attached
) = 5510
[pid  5507] tkill(5510, SIGSTOP)        = 0
[pid  5510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5507, si_uid=0} ---
[pid  5510] --- stopped by SIGSTOP ---
[pid  5507] exit_group(0)               = ?
[pid  5507] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5510] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5511 attached
, child_tidptr=0x555556e01650) = 5511
[pid  5511] set_robust_list(0x555556e01660, 24) = 0
[pid  5511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5511] setpgid(0, 0)               = 0
[pid  5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5511] write(3, "1000", 4)         = 4
[pid  5511] close(3)                    = 0
[pid  5511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.400208][ T5503] vhci_hcd vhci_hcd.0: port 0 already used
[  259.425844][ T5507] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5511] close(5)                    = 0
[pid  5511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5514 attached
) = 5514
[pid  5511] tkill(5514, SIGSTOP)        = 0
[pid  5511] exit_group(0 <unfinished ...>
[pid  5514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5511, si_uid=0} ---
[pid  5514] --- stopped by SIGSTOP ---
[pid  5511] <... exit_group resumed>)   = ?
[pid  5511] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5514] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5515 attached
, child_tidptr=0x555556e01650) = 5515
[pid  5515] set_robust_list(0x555556e01660, 24) = 0
[pid  5515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5515] setpgid(0, 0)               = 0
[pid  5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5515] write(3, "1000", 4)         = 4
[pid  5515] close(3)                    = 0
[pid  5515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5515] close(5)                    = 0
[pid  5515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5518 attached
) = 5518
[pid  5515] tkill(5518, SIGSTOP)        = 0
[pid  5518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5515, si_uid=0} ---
[pid  5515] exit_group(0 <unfinished ...>
[pid  5518] --- stopped by SIGSTOP ---
[pid  5515] <... exit_group resumed>)   = ?
[pid  5515] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5518] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5519 attached
, child_tidptr=0x555556e01650) = 5519
[pid  5519] set_robust_list(0x555556e01660, 24) = 0
[pid  5519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5519] setpgid(0, 0)               = 0
[pid  5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5519] write(3, "1000", 4)         = 4
[pid  5519] close(3)                    = 0
[pid  5519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.451839][ T5511] vhci_hcd vhci_hcd.0: port 0 already used
[  259.479471][ T5515] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5519] close(5)                    = 0
[pid  5519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5522 attached
) = 5522
[pid  5519] tkill(5522, SIGSTOP)        = 0
[pid  5519] exit_group(0 <unfinished ...>
[pid  5522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5519, si_uid=0} ---
[pid  5522] --- stopped by SIGSTOP ---
[pid  5519] <... exit_group resumed>)   = ?
[pid  5519] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5522] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5523 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5523
[pid  5523] set_robust_list(0x555556e01660, 24) = 0
[pid  5523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5523] setpgid(0, 0)               = 0
[pid  5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5523] write(3, "1000", 4)         = 4
[pid  5523] close(3)                    = 0
[pid  5523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5523] close(5)                    = 0
[pid  5523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5526 attached
) = 5526
[pid  5523] tkill(5526, SIGSTOP)        = 0
[pid  5526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5523, si_uid=0} ---
[pid  5523] exit_group(0 <unfinished ...>
[pid  5526] --- stopped by SIGSTOP ---
[pid  5523] <... exit_group resumed>)   = ?
[pid  5523] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5523, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5527 attached
, child_tidptr=0x555556e01650) = 5527
[pid  5527] set_robust_list(0x555556e01660, 24) = 0
[pid  5527] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5526] +++ killed by SIGHUP +++
[pid  5527] <... prctl resumed>)        = 0
[pid  5527] setpgid(0, 0)               = 0
[pid  5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5527] write(3, "1000", 4)         = 4
[pid  5527] close(3)                    = 0
[pid  5527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  259.505178][ T5519] vhci_hcd vhci_hcd.0: port 0 already used
[  259.529253][ T5523] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5527] close(5)                    = 0
[pid  5527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5530 attached
) = 5530
[pid  5527] tkill(5530, SIGSTOP)        = 0
[pid  5530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5527, si_uid=0} ---
[pid  5530] --- stopped by SIGSTOP ---
[pid  5527] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5530, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5527] exit_group(0)               = ?
[pid  5527] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5530] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5531 attached
, child_tidptr=0x555556e01650) = 5531
[pid  5531] set_robust_list(0x555556e01660, 24) = 0
[pid  5531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5531] setpgid(0, 0)               = 0
[pid  5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5531] write(3, "1000", 4)         = 4
[pid  5531] close(3)                    = 0
[pid  5531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.554316][ T5527] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5531] close(5)                    = 0
[pid  5531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5534 attached
) = 5534
[pid  5531] tkill(5534, SIGSTOP)        = 0
[pid  5531] exit_group(0)               = ?
[pid  5534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5531, si_uid=0} ---
[pid  5531] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5534] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5535 attached
, child_tidptr=0x555556e01650) = 5535
[pid  5535] set_robust_list(0x555556e01660, 24) = 0
[pid  5535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5535] setpgid(0, 0)               = 0
[pid  5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5535] write(3, "1000", 4)         = 4
[pid  5535] close(3)                    = 0
[pid  5535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5535] close(5)                    = 0
[pid  5535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5538 attached
) = 5538
[pid  5535] tkill(5538, SIGSTOP)        = 0
[pid  5535] exit_group(0 <unfinished ...>
[pid  5538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5535, si_uid=0} ---
[pid  5535] <... exit_group resumed>)   = ?
[pid  5538] --- stopped by SIGSTOP ---
[pid  5535] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5539 attached
 <unfinished ...>
[pid  5538] +++ killed by SIGHUP +++
[pid  5539] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5539
[pid  5539] <... set_robust_list resumed>) = 0
[pid  5539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5539] setpgid(0, 0)               = 0
[pid  5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5539] write(3, "1000", 4)         = 4
[pid  5539] close(3)                    = 0
[pid  5539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.579468][ T5531] vhci_hcd vhci_hcd.0: port 0 already used
[  259.602641][ T5535] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5539] close(5)                    = 0
[pid  5539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5542 attached
) = 5542
[pid  5539] tkill(5542, SIGSTOP)        = 0
[pid  5542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5539, si_uid=0} ---
[pid  5542] --- stopped by SIGSTOP ---
[pid  5539] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5542, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5539] exit_group(0)               = ?
[pid  5539] +++ exited with 0 +++
[pid  5542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5542] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5543 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5543
[pid  5543] set_robust_list(0x555556e01660, 24) = 0
[pid  5543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5543] setpgid(0, 0)               = 0
[pid  5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5543] write(3, "1000", 4)         = 4
[pid  5543] close(3)                    = 0
[pid  5543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.628177][ T5539] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5543] close(5)                    = 0
[pid  5543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5547 attached
) = 5547
[pid  5543] tkill(5547, SIGSTOP)        = 0
[pid  5543] exit_group(0)               = ?
[pid  5547] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5543, si_uid=0} ---
[pid  5547] --- stopped by SIGSTOP ---
[pid  5543] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5547] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5549 attached
 <unfinished ...>
[pid  5547] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5549
[pid  5549] set_robust_list(0x555556e01660, 24) = 0
[pid  5549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5549] setpgid(0, 0)               = 0
[pid  5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5549] write(3, "1000", 4)         = 4
[pid  5549] close(3)                    = 0
[pid  5549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5549] close(5)                    = 0
[pid  5549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5552 attached
) = 5552
[pid  5549] tkill(5552, SIGSTOP)        = 0
[pid  5552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5549, si_uid=0} ---
[pid  5549] exit_group(0 <unfinished ...>
[pid  5552] --- stopped by SIGSTOP ---
[pid  5549] <... exit_group resumed>)   = ?
[pid  5549] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5552] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5553 attached
[pid  5553] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5553
[pid  5553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5553] setpgid(0, 0)               = 0
[pid  5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5553] write(3, "1000", 4)         = 4
[pid  5553] close(3)                    = 0
[pid  5553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.653258][ T5543] vhci_hcd vhci_hcd.0: port 0 already used
[  259.676806][ T5549] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5553] close(5)                    = 0
[pid  5553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5556 attached
) = 5556
[pid  5553] tkill(5556, SIGSTOP)        = 0
[pid  5556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5553, si_uid=0} ---
[pid  5553] exit_group(0 <unfinished ...>
[pid  5556] --- stopped by SIGSTOP ---
[pid  5553] <... exit_group resumed>)   = ?
[pid  5553] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5556] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5557 attached
[pid  5557] set_robust_list(0x555556e01660, 24) = 0
[pid  5557] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5557
[pid  5557] <... prctl resumed>)        = 0
[pid  5557] setpgid(0, 0)               = 0
[pid  5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5557] write(3, "1000", 4)         = 4
[pid  5557] close(3)                    = 0
[pid  5557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5557] close(5)                    = 0
[pid  5557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5560 attached
) = 5560
[pid  5557] tkill(5560, SIGSTOP)        = 0
[pid  5560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5557, si_uid=0} ---
[pid  5557] exit_group(0 <unfinished ...>
[pid  5560] --- stopped by SIGSTOP ---
[pid  5557] <... exit_group resumed>)   = ?
[pid  5557] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5557, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 5561 attached
[pid  5560] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5561
[pid  5561] set_robust_list(0x555556e01660, 24) = 0
[pid  5561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5561] setpgid(0, 0)               = 0
[pid  5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5561] write(3, "1000", 4)         = 4
[pid  5561] close(3)                    = 0
[pid  5561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  259.703541][ T5553] vhci_hcd vhci_hcd.0: port 0 already used
[  259.728324][ T5557] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5561] close(5)                    = 0
[pid  5561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5564 attached
) = 5564
[pid  5561] tkill(5564, SIGSTOP)        = 0
[pid  5564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5561, si_uid=0} ---
[pid  5561] exit_group(0 <unfinished ...>
[pid  5564] --- stopped by SIGSTOP ---
[pid  5561] <... exit_group resumed>)   = ?
[pid  5561] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5565 attached
 <unfinished ...>
[pid  5564] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5565
[pid  5565] set_robust_list(0x555556e01660, 24) = 0
[pid  5565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5565] setpgid(0, 0)               = 0
[pid  5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5565] write(3, "1000", 4)         = 4
[pid  5565] close(3)                    = 0
[pid  5565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5565] close(5)                    = 0
[pid  5565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5568 attached
) = 5568
[pid  5565] tkill(5568, SIGSTOP)        = 0
[pid  5568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5565, si_uid=0} ---
[pid  5565] exit_group(0 <unfinished ...>
[pid  5568] --- stopped by SIGSTOP ---
[pid  5565] <... exit_group resumed>)   = ?
[pid  5565] +++ exited with 0 +++
[pid  5568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5568] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5569 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5569
[pid  5569] set_robust_list(0x555556e01660, 24) = 0
[pid  5569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5569] setpgid(0, 0)               = 0
[pid  5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5569] write(3, "1000", 4)         = 4
[pid  5569] close(3)                    = 0
[pid  5569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.753819][ T5561] vhci_hcd vhci_hcd.0: port 0 already used
[  259.780405][ T5565] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5569] close(5)                    = 0
[pid  5569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5572 attached
) = 5572
[pid  5569] tkill(5572, SIGSTOP)        = 0
[pid  5569] exit_group(0 <unfinished ...>
[pid  5572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5569, si_uid=0} ---
[pid  5569] <... exit_group resumed>)   = ?
[pid  5572] --- stopped by SIGSTOP ---
[pid  5569] +++ exited with 0 +++
[pid  5572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5572] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5573 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5573
[pid  5573] set_robust_list(0x555556e01660, 24) = 0
[pid  5573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5573] setpgid(0, 0)               = 0
[pid  5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5573] write(3, "1000", 4)         = 4
[pid  5573] close(3)                    = 0
[pid  5573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5573] close(5)                    = 0
[pid  5573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5576 attached
) = 5576
[pid  5573] tkill(5576, SIGSTOP)        = 0
[pid  5576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5573, si_uid=0} ---
[pid  5573] exit_group(0 <unfinished ...>
[pid  5576] --- stopped by SIGSTOP ---
[pid  5573] <... exit_group resumed>)   = ?
[pid  5573] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5576] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5577 attached
, child_tidptr=0x555556e01650) = 5577
[pid  5577] set_robust_list(0x555556e01660, 24) = 0
[pid  5577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5577] setpgid(0, 0)               = 0
[pid  5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5577] write(3, "1000", 4)         = 4
[pid  5577] close(3)                    = 0
[pid  5577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.805348][ T5569] vhci_hcd vhci_hcd.0: port 0 already used
[  259.829911][ T5573] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5577] close(5)                    = 0
[pid  5577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5580 attached
) = 5580
[pid  5577] tkill(5580, SIGSTOP)        = 0
[pid  5580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5577, si_uid=0} ---
[pid  5577] exit_group(0 <unfinished ...>
[pid  5580] --- stopped by SIGSTOP ---
[pid  5577] <... exit_group resumed>)   = ?
[pid  5577] +++ exited with 0 +++
[pid  5580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5580] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5581 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5581
[pid  5581] set_robust_list(0x555556e01660, 24) = 0
[pid  5581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5581] setpgid(0, 0)               = 0
[pid  5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5581] write(3, "1000", 4)         = 4
[pid  5581] close(3)                    = 0
[pid  5581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5581] close(5)                    = 0
[pid  5581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5584 attached
) = 5584
[pid  5581] tkill(5584, SIGSTOP)        = 0
[pid  5584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5581, si_uid=0} ---
[pid  5584] --- stopped by SIGSTOP ---
[pid  5581] exit_group(0)               = ?
[pid  5581] +++ exited with 0 +++
[pid  5584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5584] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5585 attached
, child_tidptr=0x555556e01650) = 5585
[pid  5585] set_robust_list(0x555556e01660, 24) = 0
[pid  5585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5585] setpgid(0, 0)               = 0
[pid  5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5585] write(3, "1000", 4)         = 4
[pid  5585] close(3)                    = 0
[pid  5585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.857979][ T5577] vhci_hcd vhci_hcd.0: port 0 already used
[  259.884949][ T5581] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5585] close(5)                    = 0
[pid  5585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5588 attached
) = 5588
[pid  5585] tkill(5588, SIGSTOP)        = 0
[pid  5585] exit_group(0)               = ?
[pid  5588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5585, si_uid=0} ---
[pid  5588] --- stopped by SIGSTOP ---
[pid  5585] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5588] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5589 attached
, child_tidptr=0x555556e01650) = 5589
[pid  5589] set_robust_list(0x555556e01660, 24) = 0
[pid  5589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5589] setpgid(0, 0)               = 0
[pid  5589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5589] write(3, "1000", 4)         = 4
[pid  5589] close(3)                    = 0
[pid  5589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5589] close(5)                    = 0
[pid  5589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5592 attached
) = 5592
[pid  5589] tkill(5592, SIGSTOP)        = 0
[pid  5592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5589, si_uid=0} ---
[pid  5589] exit_group(0 <unfinished ...>
[pid  5592] --- stopped by SIGSTOP ---
[pid  5589] <... exit_group resumed>)   = ?
[pid  5589] +++ exited with 0 +++
[pid  5592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5593 attached
 <unfinished ...>
[pid  5592] +++ killed by SIGHUP +++
[pid  5593] set_robust_list(0x555556e01660, 24) = 0
[pid  5593] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5593
[pid  5593] <... prctl resumed>)        = 0
[pid  5593] setpgid(0, 0)               = 0
[pid  5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5593] write(3, "1000", 4)         = 4
[pid  5593] close(3)                    = 0
[pid  5593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.913138][ T5585] vhci_hcd vhci_hcd.0: port 0 already used
[  259.941188][ T5589] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5593] close(5)                    = 0
[pid  5593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5596 attached
) = 5596
[pid  5593] tkill(5596, SIGSTOP)        = 0
[pid  5593] exit_group(0 <unfinished ...>
[pid  5596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5593, si_uid=0} ---
[pid  5593] <... exit_group resumed>)   = ?
[pid  5596] --- stopped by SIGSTOP ---
[pid  5593] +++ exited with 0 +++
[pid  5596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5596] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5597 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5597
[pid  5597] set_robust_list(0x555556e01660, 24) = 0
[pid  5597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5597] setpgid(0, 0)               = 0
[pid  5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5597] write(3, "1000", 4)         = 4
[pid  5597] close(3)                    = 0
[pid  5597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5597] close(5)                    = 0
[pid  5597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5600 attached
) = 5600
[pid  5597] tkill(5600, SIGSTOP)        = 0
[pid  5600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5597, si_uid=0} ---
[pid  5597] exit_group(0)               = ?
[pid  5600] --- stopped by SIGSTOP ---
[pid  5597] +++ exited with 0 +++
[pid  5600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5600] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5601 attached
, child_tidptr=0x555556e01650) = 5601
[pid  5601] set_robust_list(0x555556e01660, 24) = 0
[pid  5601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5601] setpgid(0, 0)               = 0
[pid  5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5601] write(3, "1000", 4)         = 4
[pid  5601] close(3)                    = 0
[pid  5601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.967131][ T5593] vhci_hcd vhci_hcd.0: port 0 already used
[  259.993776][ T5597] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5601] close(5)                    = 0
[pid  5601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5604 attached
) = 5604
[pid  5601] tkill(5604, SIGSTOP)        = 0
[pid  5604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5601, si_uid=0} ---
[pid  5601] exit_group(0 <unfinished ...>
[pid  5604] --- stopped by SIGSTOP ---
[pid  5601] <... exit_group resumed>)   = ?
[pid  5601] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5605 attached
, child_tidptr=0x555556e01650) = 5605
[pid  5604] +++ killed by SIGHUP +++
[pid  5605] set_robust_list(0x555556e01660, 24) = 0
[pid  5605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5605] setpgid(0, 0)               = 0
[pid  5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5605] write(3, "1000", 4)         = 4
[pid  5605] close(3)                    = 0
[pid  5605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5605] close(5)                    = 0
[pid  5605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5608 attached
) = 5608
[pid  5605] tkill(5608, SIGSTOP)        = 0
[pid  5605] exit_group(0)               = ?
[pid  5605] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5605, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5608] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 5610 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5610
[pid  5610] set_robust_list(0x555556e01660, 24) = 0
[pid  5610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5610] setpgid(0, 0)               = 0
[pid  5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5610] write(3, "1000", 4)         = 4
[pid  5610] close(3)                    = 0
[pid  5610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.035741][ T5601] vhci_hcd vhci_hcd.0: port 0 already used
[  260.061131][ T5605] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5610] close(5)                    = 0
[pid  5610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5614 attached
) = 5614
[pid  5610] tkill(5614, SIGSTOP)        = 0
[pid  5614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5610, si_uid=0} ---
[pid  5610] exit_group(0 <unfinished ...>
[pid  5614] --- stopped by SIGSTOP ---
[pid  5610] <... exit_group resumed>)   = ?
[pid  5610] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5614] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 5615
./strace-static-x86_64: Process 5615 attached
[pid  5615] set_robust_list(0x555556e01660, 24) = 0
[pid  5615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5615] setpgid(0, 0)               = 0
[pid  5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5615] write(3, "1000", 4)         = 4
[pid  5615] close(3)                    = 0
[pid  5615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5615] close(5)                    = 0
[pid  5615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5618 attached
) = 5618
[pid  5615] tkill(5618, SIGSTOP)        = 0
[pid  5618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5615, si_uid=0} ---
[pid  5615] exit_group(0 <unfinished ...>
[pid  5618] --- stopped by SIGSTOP ---
[pid  5615] <... exit_group resumed>)   = ?
[pid  5615] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5618] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5619 attached
, child_tidptr=0x555556e01650) = 5619
[pid  5619] set_robust_list(0x555556e01660, 24) = 0
[pid  5619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5619] setpgid(0, 0)               = 0
[pid  5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5619] write(3, "1000", 4)         = 4
[pid  5619] close(3)                    = 0
[pid  5619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.086050][ T5610] vhci_hcd vhci_hcd.0: port 0 already used
[  260.110309][ T5615] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5619] close(5)                    = 0
[pid  5619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5622 attached
) = 5622
[pid  5619] tkill(5622, SIGSTOP)        = 0
[pid  5622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5619, si_uid=0} ---
[pid  5622] --- stopped by SIGSTOP ---
[pid  5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5622, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5619] exit_group(0)               = ?
[pid  5619] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5622] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5623 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5623
[pid  5623] set_robust_list(0x555556e01660, 24) = 0
[pid  5623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5623] setpgid(0, 0)               = 0
[pid  5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5623] write(3, "1000", 4)         = 4
[pid  5623] close(3)                    = 0
[pid  5623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5623] close(5)                    = 0
[pid  5623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5626 attached
) = 5626
[pid  5623] tkill(5626, SIGSTOP)        = 0
[pid  5626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5623, si_uid=0} ---
[pid  5626] --- stopped by SIGSTOP ---
[pid  5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5626, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5623] exit_group(0)               = ?
[pid  5623] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5627 attached
 <unfinished ...>
[pid  5626] +++ killed by SIGHUP +++
[pid  5627] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5627
[pid  5627] <... set_robust_list resumed>) = 0
[pid  5627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5627] setpgid(0, 0)               = 0
[pid  5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5627] write(3, "1000", 4)         = 4
[pid  5627] close(3)                    = 0
[pid  5627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.145815][ T5619] vhci_hcd vhci_hcd.0: port 0 already used
[  260.170828][ T5623] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5627] close(5)                    = 0
[pid  5627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5630 attached
) = 5630
[pid  5627] tkill(5630, SIGSTOP)        = 0
[pid  5630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5627, si_uid=0} ---
[pid  5627] exit_group(0 <unfinished ...>
[pid  5630] --- stopped by SIGSTOP ---
[pid  5627] <... exit_group resumed>)   = ?
[pid  5627] +++ exited with 0 +++
[pid  5630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5631 attached
 <unfinished ...>
[pid  5630] +++ killed by SIGHUP +++
[pid  5631] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5631
[pid  5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5631] setpgid(0, 0)               = 0
[pid  5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5631] write(3, "1000", 4)         = 4
[pid  5631] close(3)                    = 0
[pid  5631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5631] close(5)                    = 0
[pid  5631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5634 attached
) = 5634
[pid  5631] tkill(5634, SIGSTOP)        = 0
[pid  5631] exit_group(0 <unfinished ...>
[pid  5634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5631, si_uid=0} ---
[pid  5634] --- stopped by SIGSTOP ---
[pid  5631] <... exit_group resumed>)   = ?
[pid  5631] +++ exited with 0 +++
[pid  5634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5634] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5635 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5635
[pid  5635] set_robust_list(0x555556e01660, 24) = 0
[pid  5635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5635] setpgid(0, 0)               = 0
[pid  5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5635] write(3, "1000", 4)         = 4
[pid  5635] close(3)                    = 0
[pid  5635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.196735][ T5627] vhci_hcd vhci_hcd.0: port 0 already used
[  260.224488][ T5631] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5635] close(5)                    = 0
[pid  5635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5638 attached
) = 5638
[pid  5635] tkill(5638, SIGSTOP)        = 0
[pid  5635] exit_group(0 <unfinished ...>
[pid  5638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5635, si_uid=0} ---
[pid  5635] <... exit_group resumed>)   = ?
[pid  5638] --- stopped by SIGSTOP ---
[pid  5635] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5638] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5639 attached
, child_tidptr=0x555556e01650) = 5639
[pid  5639] set_robust_list(0x555556e01660, 24) = 0
[pid  5639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5639] setpgid(0, 0)               = 0
[pid  5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5639] write(3, "1000", 4)         = 4
[pid  5639] close(3)                    = 0
[pid  5639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5639] close(5)                    = 0
[pid  5639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5642 attached
) = 5642
[pid  5639] tkill(5642, SIGSTOP)        = 0
[pid  5642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5639, si_uid=0} ---
[pid  5642] --- stopped by SIGSTOP ---
[pid  5639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5642, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5639] exit_group(0)               = ?
[pid  5639] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5642] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5643 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5643
[pid  5643] set_robust_list(0x555556e01660, 24) = 0
[pid  5643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5643] setpgid(0, 0)               = 0
[pid  5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5643] write(3, "1000", 4)         = 4
[pid  5643] close(3)                    = 0
[pid  5643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.248716][ T5635] vhci_hcd vhci_hcd.0: port 0 already used
[  260.273731][ T5639] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5643] close(5)                    = 0
[pid  5643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5646 attached
) = 5646
[pid  5643] tkill(5646, SIGSTOP)        = 0
[pid  5646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5643, si_uid=0} ---
[pid  5646] --- stopped by SIGSTOP ---
[pid  5643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5646, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5643] exit_group(0)               = ?
[pid  5643] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 5647 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5647
[pid  5647] set_robust_list(0x555556e01660, 24) = 0
[pid  5646] +++ killed by SIGHUP +++
[pid  5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5647] setpgid(0, 0)               = 0
[pid  5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5647] write(3, "1000", 4)         = 4
[pid  5647] close(3)                    = 0
[pid  5647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5647] close(5)                    = 0
[pid  5647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5650 attached
) = 5650
[pid  5647] tkill(5650, SIGSTOP)        = 0
[pid  5650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5647, si_uid=0} ---
[pid  5650] --- stopped by SIGSTOP ---
[pid  5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5650, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5647] exit_group(0)               = ?
[pid  5647] +++ exited with 0 +++
[pid  5650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5650] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5651 attached
, child_tidptr=0x555556e01650) = 5651
[pid  5651] set_robust_list(0x555556e01660, 24) = 0
[pid  5651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5651] setpgid(0, 0)               = 0
[pid  5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5651] write(3, "1000", 4)         = 4
[pid  5651] close(3)                    = 0
[pid  5651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.299185][ T5643] vhci_hcd vhci_hcd.0: port 0 already used
[  260.323379][ T5647] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5651] close(5)                    = 0
[pid  5651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5654 attached
) = 5654
[pid  5651] tkill(5654, SIGSTOP)        = 0
[pid  5651] exit_group(0 <unfinished ...>
[pid  5654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5651, si_uid=0} ---
[pid  5651] <... exit_group resumed>)   = ?
[pid  5654] --- stopped by SIGSTOP ---
[pid  5651] +++ exited with 0 +++
[pid  5654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5654] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5655 attached
, child_tidptr=0x555556e01650) = 5655
[pid  5655] set_robust_list(0x555556e01660, 24) = 0
[pid  5655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5655] setpgid(0, 0)               = 0
[pid  5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5655] write(3, "1000", 4)         = 4
[pid  5655] close(3)                    = 0
[pid  5655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.347866][ T5651] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5655] close(5)                    = 0
[pid  5655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5658 attached
) = 5658
[pid  5655] tkill(5658, SIGSTOP)        = 0
[pid  5655] exit_group(0)               = ?
[pid  5658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5655, si_uid=0} ---
[pid  5658] --- stopped by SIGSTOP ---
[pid  5655] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5659 attached
 <unfinished ...>
[pid  5659] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5658] +++ killed by SIGHUP +++
[pid  5659] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5659
[pid  5659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5659] setpgid(0, 0)               = 0
[pid  5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5659] write(3, "1000", 4)         = 4
[pid  5659] close(3)                    = 0
[pid  5659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5659] close(5)                    = 0
[pid  5659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5662 attached
) = 5662
[pid  5659] tkill(5662, SIGSTOP)        = 0
[pid  5662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5659, si_uid=0} ---
[pid  5659] exit_group(0 <unfinished ...>
[pid  5662] --- stopped by SIGSTOP ---
[pid  5659] <... exit_group resumed>)   = ?
[pid  5659] +++ exited with 0 +++
[pid  5662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5662] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5663 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5663
[pid  5663] set_robust_list(0x555556e01660, 24) = 0
[pid  5663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5663] setpgid(0, 0)               = 0
[pid  5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5663] write(3, "1000", 4)         = 4
[pid  5663] close(3)                    = 0
[pid  5663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.372787][ T5655] vhci_hcd vhci_hcd.0: port 0 already used
[  260.398271][ T5659] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5663] close(5)                    = 0
[pid  5663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5666 attached
) = 5666
[pid  5663] tkill(5666, SIGSTOP)        = 0
[pid  5663] exit_group(0 <unfinished ...>
[pid  5666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5663, si_uid=0} ---
[pid  5666] --- stopped by SIGSTOP ---
[pid  5663] <... exit_group resumed>)   = ?
[pid  5663] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5667 attached
 <unfinished ...>
[pid  5667] set_robust_list(0x555556e01660, 24) = 0
[pid  5666] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5667
[pid  5667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5667] setpgid(0, 0)               = 0
[pid  5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5667] write(3, "1000", 4)         = 4
[pid  5667] close(3)                    = 0
[pid  5667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5667] close(5)                    = 0
[pid  5667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5670 attached
) = 5670
[pid  5667] tkill(5670, SIGSTOP <unfinished ...>
[pid  5670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5667, si_uid=0} ---
[pid  5667] <... tkill resumed>)        = 0
[pid  5670] --- stopped by SIGSTOP ---
[pid  5667] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5670, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5667] exit_group(0)               = ?
[pid  5667] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5670] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5671 attached
, child_tidptr=0x555556e01650) = 5671
[pid  5671] set_robust_list(0x555556e01660, 24) = 0
[pid  5671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5671] setpgid(0, 0)               = 0
[pid  5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5671] write(3, "1000", 4)         = 4
[pid  5671] close(3)                    = 0
[pid  5671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.425386][ T5663] vhci_hcd vhci_hcd.0: port 0 already used
[  260.451244][ T5667] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5671] close(5)                    = 0
[pid  5671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5674 attached
) = 5674
[pid  5671] tkill(5674, SIGSTOP)        = 0
[pid  5671] exit_group(0 <unfinished ...>
[pid  5674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5671, si_uid=0} ---
[pid  5674] --- stopped by SIGSTOP ---
[pid  5671] <... exit_group resumed>)   = ?
[pid  5671] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5674] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5675 attached
, child_tidptr=0x555556e01650) = 5675
[pid  5675] set_robust_list(0x555556e01660, 24) = 0
[pid  5675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5675] setpgid(0, 0)               = 0
[pid  5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5675] write(3, "1000", 4)         = 4
[pid  5675] close(3)                    = 0
[pid  5675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5675] close(5)                    = 0
[pid  5675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5678 attached
) = 5678
[pid  5675] tkill(5678, SIGSTOP)        = 0
[pid  5675] exit_group(0 <unfinished ...>
[pid  5678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5675, si_uid=0} ---
[pid  5675] <... exit_group resumed>)   = ?
[pid  5678] --- stopped by SIGSTOP ---
[pid  5675] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5678] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5679 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5679
[pid  5679] set_robust_list(0x555556e01660, 24) = 0
[pid  5679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5679] setpgid(0, 0)               = 0
[pid  5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5679] write(3, "1000", 4)         = 4
[pid  5679] close(3)                    = 0
[pid  5679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.480496][ T5671] vhci_hcd vhci_hcd.0: port 0 already used
[  260.505286][ T5675] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5679] close(5)                    = 0
[pid  5679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5683 attached
) = 5683
[pid  5679] tkill(5683, SIGSTOP)        = 0
[pid  5683] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5679, si_uid=0} ---
[pid  5679] exit_group(0 <unfinished ...>
[pid  5683] --- stopped by SIGSTOP ---
[pid  5679] <... exit_group resumed>)   = ?
[pid  5679] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5679, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5683] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5683] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5685 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5685
[pid  5685] set_robust_list(0x555556e01660, 24) = 0
[pid  5685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5685] setpgid(0, 0)               = 0
[pid  5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5685] write(3, "1000", 4)         = 4
[pid  5685] close(3)                    = 0
[pid  5685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.530116][ T5679] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5685] close(5)                    = 0
[pid  5685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5688 attached
) = 5688
[pid  5685] tkill(5688, SIGSTOP)        = 0
[pid  5688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5685, si_uid=0} ---
[pid  5685] exit_group(0 <unfinished ...>
[pid  5688] --- stopped by SIGSTOP ---
[pid  5685] <... exit_group resumed>)   = ?
[pid  5685] +++ exited with 0 +++
[pid  5688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5688] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5689 attached
, child_tidptr=0x555556e01650) = 5689
[pid  5689] set_robust_list(0x555556e01660, 24) = 0
[pid  5689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5689] setpgid(0, 0)               = 0
[pid  5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5689] write(3, "1000", 4)         = 4
[pid  5689] close(3)                    = 0
[pid  5689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5689] close(5)                    = 0
[pid  5689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5692 attached
) = 5692
[pid  5689] tkill(5692, SIGSTOP)        = 0
[pid  5692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5689, si_uid=0} ---
[pid  5692] --- stopped by SIGSTOP ---
[pid  5689] exit_group(0)               = ?
[pid  5689] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5692] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5694 attached
 <unfinished ...>
[pid  5694] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5694
[pid  5694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5694] setpgid(0, 0)               = 0
[pid  5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5694] write(3, "1000", 4)         = 4
[pid  5694] close(3)                    = 0
[pid  5694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.555116][ T5685] vhci_hcd vhci_hcd.0: port 0 already used
[  260.581986][ T5689] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5694] close(5)                    = 0
[pid  5694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5698 attached
) = 5698
[pid  5694] tkill(5698, SIGSTOP)        = 0
[pid  5698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5694, si_uid=0} ---
[pid  5694] exit_group(0 <unfinished ...>
[pid  5698] --- stopped by SIGSTOP ---
[pid  5694] <... exit_group resumed>)   = ?
[pid  5694] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5698] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5699 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5699
[pid  5699] set_robust_list(0x555556e01660, 24) = 0
[pid  5699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5699] setpgid(0, 0)               = 0
[pid  5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5699] write(3, "1000", 4)         = 4
[pid  5699] close(3)                    = 0
[pid  5699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5699] close(5)                    = 0
[pid  5699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5702 attached
) = 5702
[pid  5699] tkill(5702, SIGSTOP)        = 0
[pid  5699] exit_group(0)               = ?
[pid  5702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5699, si_uid=0} ---
[pid  5702] --- stopped by SIGSTOP ---
[pid  5699] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5702] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5703 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5703
[pid  5703] set_robust_list(0x555556e01660, 24) = 0
[pid  5703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5703] setpgid(0, 0)               = 0
[pid  5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5703] write(3, "1000", 4)         = 4
[pid  5703] close(3)                    = 0
[pid  5703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.608647][ T5694] vhci_hcd vhci_hcd.0: port 0 already used
[  260.636812][ T5699] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5703] close(5)                    = 0
[pid  5703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5707 attached
) = 5707
[pid  5703] tkill(5707, SIGSTOP)        = 0
[pid  5707] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5703, si_uid=0} ---
[pid  5703] exit_group(0 <unfinished ...>
[pid  5707] --- stopped by SIGSTOP ---
[pid  5703] <... exit_group resumed>)   = ?
[pid  5703] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5707] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5707] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5709 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5709
[pid  5709] set_robust_list(0x555556e01660, 24) = 0
[pid  5709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5709] setpgid(0, 0)               = 0
[pid  5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5709] write(3, "1000", 4)         = 4
[pid  5709] close(3)                    = 0
[pid  5709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5709] close(5)                    = 0
[pid  5709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5712 attached
) = 5712
[pid  5709] tkill(5712, SIGSTOP)        = 0
[pid  5709] exit_group(0 <unfinished ...>
[pid  5712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5709, si_uid=0} ---
[pid  5709] <... exit_group resumed>)   = ?
[pid  5712] --- stopped by SIGSTOP ---
[pid  5709] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5712] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5713 attached
, child_tidptr=0x555556e01650) = 5713
[pid  5713] set_robust_list(0x555556e01660, 24) = 0
[pid  5713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5713] setpgid(0, 0)               = 0
[pid  5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5713] write(3, "1000", 4)         = 4
[pid  5713] close(3)                    = 0
[pid  5713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.661480][ T5703] vhci_hcd vhci_hcd.0: port 0 already used
[  260.686027][ T5709] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5713] close(5)                    = 0
[pid  5713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5716 attached
) = 5716
[pid  5713] tkill(5716, SIGSTOP)        = 0
[pid  5716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5713, si_uid=0} ---
[pid  5713] exit_group(0)               = ?
[pid  5716] --- stopped by SIGSTOP ---
[pid  5713] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5716] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5717 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5717
[pid  5717] set_robust_list(0x555556e01660, 24) = 0
[pid  5717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5717] setpgid(0, 0)               = 0
[pid  5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5717] write(3, "1000", 4)         = 4
[pid  5717] close(3)                    = 0
[pid  5717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5717] close(5)                    = 0
[pid  5717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5720 attached
) = 5720
[pid  5717] tkill(5720, SIGSTOP)        = 0
[pid  5720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5717, si_uid=0} ---
[pid  5720] --- stopped by SIGSTOP ---
[pid  5717] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5720, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5717] exit_group(0)               = ?
[pid  5717] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5720] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5721 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5721
[pid  5721] set_robust_list(0x555556e01660, 24) = 0
[pid  5721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5721] setpgid(0, 0)               = 0
[pid  5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5721] write(3, "1000", 4)         = 4
[pid  5721] close(3)                    = 0
[pid  5721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.711555][ T5713] vhci_hcd vhci_hcd.0: port 0 already used
[  260.737219][ T5717] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5721] close(5)                    = 0
[pid  5721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5724 attached
) = 5724
[pid  5721] tkill(5724, SIGSTOP)        = 0
[pid  5721] exit_group(0)               = ?
[pid  5724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5721, si_uid=0} ---
[pid  5724] --- stopped by SIGSTOP ---
[pid  5721] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5724] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5725 attached
 <unfinished ...>
[pid  5724] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5725
[pid  5725] set_robust_list(0x555556e01660, 24) = 0
[pid  5725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5725] setpgid(0, 0)               = 0
[pid  5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5725] write(3, "1000", 4)         = 4
[pid  5725] close(3)                    = 0
[pid  5725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5725] close(5)                    = 0
[pid  5725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5728 attached
) = 5728
[pid  5725] tkill(5728, SIGSTOP)        = 0
[pid  5728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5725, si_uid=0} ---
[pid  5725] exit_group(0 <unfinished ...>
[pid  5728] --- stopped by SIGSTOP ---
[pid  5725] <... exit_group resumed>)   = ?
[pid  5725] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 5729 attached
[pid  5729] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5729
[pid  5729] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5728] +++ killed by SIGHUP +++
[pid  5729] <... prctl resumed>)        = 0
[pid  5729] setpgid(0, 0)               = 0
[pid  5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5729] write(3, "1000", 4)         = 4
[pid  5729] close(3)                    = 0
[pid  5729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.762586][ T5721] vhci_hcd vhci_hcd.0: port 0 already used
[  260.785018][ T5725] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5729] close(5)                    = 0
[pid  5729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5732 attached
) = 5732
[pid  5729] tkill(5732, SIGSTOP)        = 0
[pid  5732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5729, si_uid=0} ---
[pid  5732] --- stopped by SIGSTOP ---
[pid  5729] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5732, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5729] exit_group(0)               = ?
[pid  5729] +++ exited with 0 +++
[pid  5732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5732] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5733 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5733
[pid  5733] set_robust_list(0x555556e01660, 24) = 0
[pid  5733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5733] setpgid(0, 0)               = 0
[pid  5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5733] write(3, "1000", 4)         = 4
[pid  5733] close(3)                    = 0
[pid  5733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.809087][ T5729] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5733] close(5)                    = 0
[pid  5733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5736 attached
) = 5736
[pid  5733] tkill(5736, SIGSTOP)        = 0
[pid  5733] exit_group(0 <unfinished ...>
[pid  5736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5733, si_uid=0} ---
[pid  5733] <... exit_group resumed>)   = ?
[pid  5736] --- stopped by SIGSTOP ---
[pid  5733] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5736] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5737 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5737
[pid  5737] set_robust_list(0x555556e01660, 24) = 0
[pid  5737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5737] setpgid(0, 0)               = 0
[pid  5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5737] write(3, "1000", 4)         = 4
[pid  5737] close(3)                    = 0
[pid  5737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5737] close(5)                    = 0
[pid  5737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5740 attached
) = 5740
[pid  5737] tkill(5740, SIGSTOP)        = 0
[pid  5740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5737, si_uid=0} ---
[pid  5737] exit_group(0 <unfinished ...>
[pid  5740] --- stopped by SIGSTOP ---
[pid  5737] <... exit_group resumed>)   = ?
[pid  5737] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5740] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5741 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5741
[pid  5741] set_robust_list(0x555556e01660, 24) = 0
[pid  5741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5741] setpgid(0, 0)               = 0
[pid  5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5741] write(3, "1000", 4)         = 4
[pid  5741] close(3)                    = 0
[pid  5741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.835519][ T5733] vhci_hcd vhci_hcd.0: port 0 already used
[  260.860603][ T5737] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5741] close(5)                    = 0
[pid  5741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5744 attached
) = 5744
[pid  5741] tkill(5744, SIGSTOP)        = 0
[pid  5744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5741, si_uid=0} ---
[pid  5741] exit_group(0 <unfinished ...>
[pid  5744] --- stopped by SIGSTOP ---
[pid  5741] <... exit_group resumed>)   = ?
[pid  5741] +++ exited with 0 +++
[pid  5744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5744] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5745 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5745
[pid  5745] set_robust_list(0x555556e01660, 24) = 0
[pid  5745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5745] setpgid(0, 0)               = 0
[pid  5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5745] write(3, "1000", 4)         = 4
[pid  5745] close(3)                    = 0
[pid  5745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5745] close(5)                    = 0
[pid  5745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5748 attached
) = 5748
[pid  5745] tkill(5748, SIGSTOP)        = 0
[pid  5748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5745, si_uid=0} ---
[pid  5745] exit_group(0 <unfinished ...>
[pid  5748] --- stopped by SIGSTOP ---
[pid  5745] <... exit_group resumed>)   = ?
[pid  5745] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5748] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5749 attached
 <unfinished ...>
[pid  5748] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5749
[pid  5749] set_robust_list(0x555556e01660, 24) = 0
[pid  5749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5749] setpgid(0, 0)               = 0
[pid  5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5749] write(3, "1000", 4)         = 4
[pid  5749] close(3)                    = 0
[pid  5749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.886184][ T5741] vhci_hcd vhci_hcd.0: port 0 already used
[  260.911219][ T5745] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5749] close(5)                    = 0
[pid  5749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5752 attached
) = 5752
[pid  5749] tkill(5752, SIGSTOP)        = 0
[pid  5749] exit_group(0)               = ?
[pid  5752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5749, si_uid=0} ---
[pid  5752] --- stopped by SIGSTOP ---
[pid  5749] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5752] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5753 attached
, child_tidptr=0x555556e01650) = 5753
[pid  5753] set_robust_list(0x555556e01660, 24) = 0
[pid  5753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5753] setpgid(0, 0)               = 0
[pid  5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5753] write(3, "1000", 4)         = 4
[pid  5753] close(3)                    = 0
[pid  5753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5753] close(5)                    = 0
[pid  5753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5756 attached
) = 5756
[pid  5753] tkill(5756, SIGSTOP)        = 0
[pid  5753] exit_group(0)               = ?
[pid  5756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5753, si_uid=0} ---
[pid  5753] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5753, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5756] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5757 attached
, child_tidptr=0x555556e01650) = 5757
[pid  5757] set_robust_list(0x555556e01660, 24) = 0
[pid  5757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5757] setpgid(0, 0)               = 0
[pid  5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5757] write(3, "1000", 4)         = 4
[pid  5757] close(3)                    = 0
[pid  5757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.936921][ T5749] vhci_hcd vhci_hcd.0: port 0 already used
[  260.960614][ T5753] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5757] close(5)                    = 0
[pid  5757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5760 attached
) = 5760
[pid  5757] tkill(5760, SIGSTOP)        = 0
[pid  5760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5757, si_uid=0} ---
[pid  5757] exit_group(0 <unfinished ...>
[pid  5760] --- stopped by SIGSTOP ---
[pid  5757] <... exit_group resumed>)   = ?
[pid  5757] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5760] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5761 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5761
[pid  5761] set_robust_list(0x555556e01660, 24) = 0
[pid  5761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5761] setpgid(0, 0)               = 0
[pid  5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5761] write(3, "1000", 4)         = 4
[pid  5761] close(3)                    = 0
[pid  5761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.983690][ T5757] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5761] close(5)                    = 0
[pid  5761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5764 attached
) = 5764
[pid  5761] tkill(5764, SIGSTOP)        = 0
[pid  5764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5761, si_uid=0} ---
[pid  5761] exit_group(0 <unfinished ...>
[pid  5764] --- stopped by SIGSTOP ---
[pid  5761] <... exit_group resumed>)   = ?
[pid  5761] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5764] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5765 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5765
[pid  5765] set_robust_list(0x555556e01660, 24) = 0
[pid  5765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5765] setpgid(0, 0)               = 0
[pid  5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5765] write(3, "1000", 4)         = 4
[pid  5765] close(3)                    = 0
[pid  5765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5765] close(5)                    = 0
[pid  5765] clone(child_stack=NULL, flags=0) = 5768
[pid  5765] tkill(5768, SIGSTOP./strace-static-x86_64: Process 5768 attached
)        = 0
[pid  5768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5765, si_uid=0} ---
[pid  5768] --- stopped by SIGSTOP ---
[pid  5765] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5768, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5765] exit_group(0)               = ?
[pid  5765] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5768] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5769 attached
, child_tidptr=0x555556e01650) = 5769
[pid  5769] set_robust_list(0x555556e01660, 24) = 0
[pid  5769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5769] setpgid(0, 0)               = 0
[pid  5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5769] write(3, "1000", 4)         = 4
[pid  5769] close(3)                    = 0
[pid  5769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.008605][ T5761] vhci_hcd vhci_hcd.0: port 0 already used
[  261.033840][ T5765] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5769] close(5)                    = 0
[pid  5769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5772 attached
) = 5772
[pid  5769] tkill(5772, SIGSTOP)        = 0
[pid  5772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5769, si_uid=0} ---
[pid  5769] exit_group(0 <unfinished ...>
[pid  5772] --- stopped by SIGSTOP ---
[pid  5769] <... exit_group resumed>)   = ?
[pid  5769] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5773 attached
 <unfinished ...>
[pid  5772] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5773
[pid  5773] set_robust_list(0x555556e01660, 24) = 0
[pid  5773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5773] setpgid(0, 0)               = 0
[pid  5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5773] write(3, "1000", 4)         = 4
[pid  5773] close(3)                    = 0
[pid  5773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5773] close(5)                    = 0
[pid  5773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5776 attached
) = 5776
[pid  5773] tkill(5776, SIGSTOP)        = 0
[pid  5776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5773, si_uid=0} ---
[pid  5776] --- stopped by SIGSTOP ---
[pid  5773] exit_group(0)               = ?
[pid  5773] +++ exited with 0 +++
[pid  5776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5777 attached
, child_tidptr=0x555556e01650) = 5777
[pid  5776] +++ killed by SIGHUP +++
[pid  5777] set_robust_list(0x555556e01660, 24) = 0
[pid  5777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5777] setpgid(0, 0)               = 0
[pid  5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5777] write(3, "1000", 4)         = 4
[pid  5777] close(3)                    = 0
[pid  5777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.071199][ T5769] vhci_hcd vhci_hcd.0: port 0 already used
[  261.097946][ T5773] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5777] close(5)                    = 0
[pid  5777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5780 attached
) = 5780
[pid  5777] tkill(5780, SIGSTOP)        = 0
[pid  5780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5777, si_uid=0} ---
[pid  5777] exit_group(0 <unfinished ...>
[pid  5780] --- stopped by SIGSTOP ---
[pid  5777] <... exit_group resumed>)   = ?
[pid  5777] +++ exited with 0 +++
[pid  5780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 5781
[pid  5780] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5781 attached
[pid  5781] set_robust_list(0x555556e01660, 24) = 0
[pid  5781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5781] setpgid(0, 0)               = 0
[pid  5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5781] write(3, "1000", 4)         = 4
[pid  5781] close(3)                    = 0
[pid  5781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5781] close(5)                    = 0
[pid  5781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5784 attached
) = 5784
[pid  5781] tkill(5784, SIGSTOP)        = 0
[pid  5781] exit_group(0)               = ?
[pid  5784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5781, si_uid=0} ---
[pid  5784] --- stopped by SIGSTOP ---
[pid  5781] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5785 attached
 <unfinished ...>
[pid  5784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5785] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5785
[pid  5784] +++ killed by SIGHUP +++
[pid  5785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5785] setpgid(0, 0)               = 0
[pid  5785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5785] write(3, "1000", 4)         = 4
[pid  5785] close(3)                    = 0
[pid  5785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.124624][ T5777] vhci_hcd vhci_hcd.0: port 0 already used
[  261.149232][ T5781] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5785] close(5)                    = 0
[pid  5785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5788 attached
) = 5788
[pid  5785] tkill(5788, SIGSTOP)        = 0
[pid  5785] exit_group(0)               = ?
[pid  5788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5785, si_uid=0} ---
[pid  5785] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5785, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5788] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5789 attached
, child_tidptr=0x555556e01650) = 5789
[pid  5789] set_robust_list(0x555556e01660, 24) = 0
[pid  5789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5789] setpgid(0, 0)               = 0
[pid  5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5789] write(3, "1000", 4)         = 4
[pid  5789] close(3)                    = 0
[pid  5789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.182104][ T5785] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5789] close(5)                    = 0
[pid  5789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5792 attached
) = 5792
[pid  5789] tkill(5792, SIGSTOP)        = 0
[pid  5792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5789, si_uid=0} ---
[pid  5792] --- stopped by SIGSTOP ---
[pid  5789] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5792, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5789] exit_group(0)               = ?
[pid  5789] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5792] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5793 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5793
[pid  5793] set_robust_list(0x555556e01660, 24) = 0
[pid  5793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5793] setpgid(0, 0)               = 0
[pid  5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5793] write(3, "1000", 4)         = 4
[pid  5793] close(3)                    = 0
[pid  5793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.223757][ T5789] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5793] close(5)                    = 0
[pid  5793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5796 attached
) = 5796
[pid  5793] tkill(5796, SIGSTOP)        = 0
[pid  5793] exit_group(0)               = ?
[pid  5793] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5793, si_uid=0} ---
./strace-static-x86_64: Process 5797 attached
[pid  5796] --- stopped by SIGSTOP ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5797
[pid  5797] set_robust_list(0x555556e01660, 24) = 0
[pid  5797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5797] setpgid(0, 0)               = 0
[pid  5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5797] write(3, "1000", 4)         = 4
[pid  5797] close(3)                    = 0
[pid  5797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5797] close(5)                    = 0
[pid  5797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5800 attached
) = 5800
[pid  5797] tkill(5800, SIGSTOP)        = 0
[pid  5800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5797, si_uid=0} ---
[pid  5797] exit_group(0 <unfinished ...>
[pid  5800] --- stopped by SIGSTOP ---
[pid  5797] <... exit_group resumed>)   = ?
[pid  5797] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5800] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5801 attached
, child_tidptr=0x555556e01650) = 5801
[pid  5801] set_robust_list(0x555556e01660, 24) = 0
[pid  5801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5801] setpgid(0, 0)               = 0
[pid  5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5801] write(3, "1000", 4)         = 4
[pid  5801] close(3)                    = 0
[pid  5801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.271586][ T5793] vhci_hcd vhci_hcd.0: port 0 already used
[  261.307828][ T5797] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5801] close(5)                    = 0
[pid  5801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5804 attached
) = 5804
[pid  5801] tkill(5804, SIGSTOP)        = 0
[pid  5801] exit_group(0)               = ?
[pid  5804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5801, si_uid=0} ---
[pid  5804] --- stopped by SIGSTOP ---
[pid  5801] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5804] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5805
./strace-static-x86_64: Process 5805 attached
[pid  5805] set_robust_list(0x555556e01660, 24) = 0
[pid  5805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5805] setpgid(0, 0)               = 0
[pid  5805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5805] write(3, "1000", 4)         = 4
[pid  5805] close(3)                    = 0
[pid  5805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5805] close(5)                    = 0
[pid  5805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5808 attached
) = 5808
[pid  5805] tkill(5808, SIGSTOP)        = 0
[pid  5805] exit_group(0)               = ?
[pid  5808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5805, si_uid=0} ---
[pid  5805] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5808] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5809 attached
, child_tidptr=0x555556e01650) = 5809
[pid  5809] set_robust_list(0x555556e01660, 24) = 0
[pid  5809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5809] setpgid(0, 0)               = 0
[pid  5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5809] write(3, "1000", 4)         = 4
[pid  5809] close(3)                    = 0
[pid  5809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.353608][ T5801] vhci_hcd vhci_hcd.0: port 0 already used
[  261.393808][ T5805] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5809] close(5)                    = 0
[pid  5809] clone(child_stack=NULL, flags=0) = 5812
[pid  5809] tkill(5812, SIGSTOP)        = 0
[pid  5809] exit_group(0)               = ?
[pid  5809] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5812 attached
./strace-static-x86_64: Process 5813 attached
 <unfinished ...>
[pid  5812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5809, si_uid=0} ---
[pid  5813] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5812] --- stopped by SIGSTOP ---
[pid  5813] <... set_robust_list resumed>) = 0
[pid  5813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5813
[pid  5813] setpgid(0, 0)               = 0
[pid  5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5813] write(3, "1000", 4)         = 4
[pid  5813] close(3)                    = 0
[pid  5813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5813] close(5)                    = 0
[pid  5813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5816 attached
) = 5816
[pid  5813] tkill(5816, SIGSTOP)        = 0
[pid  5816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5813, si_uid=0} ---
[pid  5813] exit_group(0 <unfinished ...>
[pid  5816] --- stopped by SIGSTOP ---
[pid  5813] <... exit_group resumed>)   = ?
[pid  5813] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5816] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 5817
./strace-static-x86_64: Process 5817 attached
[pid  5817] set_robust_list(0x555556e01660, 24) = 0
[pid  5817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5817] setpgid(0, 0)               = 0
[pid  5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5817] write(3, "1000", 4)         = 4
[pid  5817] close(3)                    = 0
[pid  5817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.432619][ T5809] vhci_hcd vhci_hcd.0: port 0 already used
[  261.466589][ T5813] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5817] close(5)                    = 0
[pid  5817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5820 attached
) = 5820
[pid  5817] tkill(5820, SIGSTOP)        = 0
[pid  5817] exit_group(0)               = ?
[pid  5817] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 5821
[pid  5820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5817, si_uid=0} ---
./strace-static-x86_64: Process 5821 attached
[pid  5820] --- stopped by SIGSTOP ---
[pid  5821] set_robust_list(0x555556e01660, 24) = 0
[pid  5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5821] setpgid(0, 0)               = 0
[pid  5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1000", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5821] close(5)                    = 0
[pid  5821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5824 attached
) = 5824
[pid  5821] tkill(5824, SIGSTOP)        = 0
[pid  5824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5821, si_uid=0} ---
[pid  5824] --- stopped by SIGSTOP ---
[pid  5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5824, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5821] exit_group(0)               = ?
[pid  5821] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5825 attached
 <unfinished ...>
[pid  5824] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5825
[pid  5825] set_robust_list(0x555556e01660, 24) = 0
[pid  5825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5825] setpgid(0, 0)               = 0
[pid  5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "1000", 4)         = 4
[pid  5825] close(3)                    = 0
[pid  5825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.508255][ T5817] vhci_hcd vhci_hcd.0: port 0 already used
[  261.546203][ T5821] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5825] close(5)                    = 0
[pid  5825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5828 attached
) = 5828
[pid  5825] tkill(5828, SIGSTOP)        = 0
[pid  5825] exit_group(0)               = ?
[pid  5825] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5825, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5828] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 5829 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5829
[pid  5829] set_robust_list(0x555556e01660, 24) = 0
[pid  5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5829] setpgid(0, 0)               = 0
[pid  5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1000", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5829] close(5)                    = 0
[pid  5829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5832 attached
) = 5832
[pid  5829] tkill(5832, SIGSTOP)        = 0
[pid  5829] exit_group(0 <unfinished ...>
[pid  5832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5829, si_uid=0} ---
[pid  5829] <... exit_group resumed>)   = ?
[pid  5832] --- stopped by SIGSTOP ---
[pid  5829] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5832] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5833 attached
, child_tidptr=0x555556e01650) = 5833
[pid  5833] set_robust_list(0x555556e01660, 24) = 0
[pid  5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5833] setpgid(0, 0)               = 0
[pid  5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1000", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.588695][ T5825] vhci_hcd vhci_hcd.0: port 0 already used
[  261.625377][ T5829] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5833] close(5)                    = 0
[pid  5833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5836 attached
) = 5836
[pid  5833] tkill(5836, SIGSTOP <unfinished ...>
[pid  5836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5833, si_uid=0} ---
[pid  5833] <... tkill resumed>)        = 0
[pid  5836] --- stopped by SIGSTOP ---
[pid  5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5836, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5833] exit_group(0)               = ?
[pid  5833] +++ exited with 0 +++
[pid  5836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5836] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached
, child_tidptr=0x555556e01650) = 5837
[pid  5837] set_robust_list(0x555556e01660, 24) = 0
[pid  5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5837] setpgid(0, 0)               = 0
[pid  5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5837] write(3, "1000", 4)         = 4
[pid  5837] close(3)                    = 0
[pid  5837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5837] close(5)                    = 0
[pid  5837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5840 attached
) = 5840
[pid  5837] tkill(5840, SIGSTOP)        = 0
[pid  5840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5837, si_uid=0} ---
[pid  5840] --- stopped by SIGSTOP ---
[pid  5837] exit_group(0)               = ?
[pid  5837] +++ exited with 0 +++
[pid  5840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5840] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached
 <unfinished ...>
[pid  5841] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5841
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5841] setpgid(0, 0)               = 0
[pid  5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5841] write(3, "1000", 4)         = 4
[pid  5841] close(3)                    = 0
[pid  5841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.649821][ T5833] vhci_hcd vhci_hcd.0: port 0 already used
[  261.677479][ T5837] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5841] close(5)                    = 0
[pid  5841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5844 attached
) = 5844
[pid  5841] tkill(5844, SIGSTOP)        = 0
[pid  5841] exit_group(0 <unfinished ...>
[pid  5844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5841, si_uid=0} ---
[pid  5844] --- stopped by SIGSTOP ---
[pid  5841] <... exit_group resumed>)   = ?
[pid  5841] +++ exited with 0 +++
[pid  5844] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached
 <unfinished ...>
[pid  5844] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5845
[pid  5845] set_robust_list(0x555556e01660, 24) = 0
[pid  5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5845] setpgid(0, 0)               = 0
[pid  5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "1000", 4)         = 4
[pid  5845] close(3)                    = 0
[pid  5845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5845] close(5)                    = 0
[pid  5845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5848 attached
) = 5848
[pid  5845] tkill(5848, SIGSTOP)        = 0
[pid  5848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5845, si_uid=0} ---
[pid  5845] exit_group(0 <unfinished ...>
[pid  5848] --- stopped by SIGSTOP ---
[pid  5845] <... exit_group resumed>)   = ?
[pid  5845] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5848] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5849 attached
 <unfinished ...>
[pid  5849] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5849
[pid  5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5849] setpgid(0, 0)               = 0
[pid  5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "1000", 4)         = 4
[pid  5849] close(3)                    = 0
[pid  5849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.704194][ T5841] vhci_hcd vhci_hcd.0: port 0 already used
[  261.730071][ T5845] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5849] close(5)                    = 0
[pid  5849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5852 attached
) = 5852
[pid  5849] tkill(5852, SIGSTOP)        = 0
[pid  5849] exit_group(0)               = ?
[pid  5852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5849, si_uid=0} ---
[pid  5852] --- stopped by SIGSTOP ---
[pid  5849] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5852] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached
, child_tidptr=0x555556e01650) = 5853
[pid  5853] set_robust_list(0x555556e01660, 24) = 0
[pid  5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5853] setpgid(0, 0)               = 0
[pid  5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5853] write(3, "1000", 4)         = 4
[pid  5853] close(3)                    = 0
[pid  5853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5853] close(5)                    = 0
[pid  5853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5856 attached
) = 5856
[pid  5853] tkill(5856, SIGSTOP)        = 0
[pid  5853] exit_group(0 <unfinished ...>
[pid  5856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5853, si_uid=0} ---
[pid  5853] <... exit_group resumed>)   = ?
[pid  5856] --- stopped by SIGSTOP ---
[pid  5853] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5856] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5857 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5857
[pid  5857] set_robust_list(0x555556e01660, 24) = 0
[pid  5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5857] setpgid(0, 0)               = 0
[pid  5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5857] write(3, "1000", 4)         = 4
[pid  5857] close(3)                    = 0
[pid  5857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.756575][ T5849] vhci_hcd vhci_hcd.0: port 0 already used
[  261.783373][ T5853] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5857] close(5)                    = 0
[pid  5857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5860 attached
) = 5860
[pid  5857] tkill(5860, SIGSTOP)        = 0
[pid  5860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5857, si_uid=0} ---
[pid  5860] --- stopped by SIGSTOP ---
[pid  5857] exit_group(0)               = ?
[pid  5857] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5860] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5861 attached
 <unfinished ...>
[pid  5861] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5861
[pid  5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5861] setpgid(0, 0)               = 0
[pid  5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5861] write(3, "1000", 4)         = 4
[pid  5861] close(3)                    = 0
[pid  5861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5861] close(5)                    = 0
[pid  5861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5864 attached
) = 5864
[pid  5861] tkill(5864, SIGSTOP)        = 0
[pid  5864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5861, si_uid=0} ---
[pid  5861] exit_group(0 <unfinished ...>
[pid  5864] --- stopped by SIGSTOP ---
[pid  5861] <... exit_group resumed>)   = ?
[pid  5861] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5864] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached
, child_tidptr=0x555556e01650) = 5865
[pid  5865] set_robust_list(0x555556e01660, 24) = 0
[pid  5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5865] setpgid(0, 0)               = 0
[pid  5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "1000", 4)         = 4
[pid  5865] close(3)                    = 0
[pid  5865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.807793][ T5857] vhci_hcd vhci_hcd.0: port 0 already used
[  261.835431][ T5861] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5865] close(5)                    = 0
[pid  5865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5868 attached
) = 5868
[pid  5865] tkill(5868, SIGSTOP)        = 0
[pid  5868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5865, si_uid=0} ---
[pid  5865] exit_group(0 <unfinished ...>
[pid  5868] --- stopped by SIGSTOP ---
[pid  5865] <... exit_group resumed>)   = ?
[pid  5865] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5868] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5869 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5869
[pid  5869] set_robust_list(0x555556e01660, 24) = 0
[pid  5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5869] setpgid(0, 0)               = 0
[pid  5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5869] write(3, "1000", 4)         = 4
[pid  5869] close(3)                    = 0
[pid  5869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5869] close(5)                    = 0
[pid  5869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5872 attached
) = 5872
[pid  5869] tkill(5872, SIGSTOP)        = 0
[pid  5869] exit_group(0 <unfinished ...>
[pid  5872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5869, si_uid=0} ---
[pid  5872] --- stopped by SIGSTOP ---
[pid  5869] <... exit_group resumed>)   = ?
[pid  5869] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5872] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached
, child_tidptr=0x555556e01650) = 5873
[pid  5873] set_robust_list(0x555556e01660, 24) = 0
[pid  5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5873] setpgid(0, 0)               = 0
[pid  5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5873] write(3, "1000", 4)         = 4
[pid  5873] close(3)                    = 0
[pid  5873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.862485][ T5865] vhci_hcd vhci_hcd.0: port 0 already used
[  261.887955][ T5869] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5873] close(5)                    = 0
[pid  5873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5876 attached
) = 5876
[pid  5873] tkill(5876, SIGSTOP)        = 0
[pid  5873] exit_group(0 <unfinished ...>
[pid  5876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5873, si_uid=0} ---
[pid  5876] --- stopped by SIGSTOP ---
[pid  5873] <... exit_group resumed>)   = ?
[pid  5873] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5877 attached
 <unfinished ...>
[pid  5877] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5877
[pid  5877] <... set_robust_list resumed>) = 0
[pid  5876] +++ killed by SIGHUP +++
[pid  5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5877] setpgid(0, 0)               = 0
[pid  5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5877] write(3, "1000", 4)         = 4
[pid  5877] close(3)                    = 0
[pid  5877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5877] close(5)                    = 0
[pid  5877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5880 attached
) = 5880
[pid  5877] tkill(5880, SIGSTOP)        = 0
[pid  5877] exit_group(0 <unfinished ...>
[pid  5880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5877, si_uid=0} ---
[pid  5877] <... exit_group resumed>)   = ?
[pid  5880] --- stopped by SIGSTOP ---
[pid  5877] +++ exited with 0 +++
[pid  5880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5880] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5881 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5881
[pid  5881] set_robust_list(0x555556e01660, 24) = 0
[pid  5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5881] setpgid(0, 0)               = 0
[pid  5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5881] write(3, "1000", 4)         = 4
[pid  5881] close(3)                    = 0
[pid  5881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.913023][ T5873] vhci_hcd vhci_hcd.0: port 0 already used
[  261.939697][ T5877] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5881] close(5)                    = 0
[pid  5881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5884 attached
) = 5884
[pid  5881] tkill(5884, SIGSTOP)        = 0
[pid  5881] exit_group(0 <unfinished ...>
[pid  5884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5881, si_uid=0} ---
[pid  5884] --- stopped by SIGSTOP ---
[pid  5881] <... exit_group resumed>)   = ?
[pid  5881] +++ exited with 0 +++
[pid  5884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached
 <unfinished ...>
[pid  5884] +++ killed by SIGHUP +++
[pid  5885] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5885
[pid  5885] <... set_robust_list resumed>) = 0
[pid  5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5885] setpgid(0, 0)               = 0
[pid  5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1000", 4)         = 4
[pid  5885] close(3)                    = 0
[pid  5885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5885] close(5)                    = 0
[pid  5885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5888 attached
) = 5888
[pid  5885] tkill(5888, SIGSTOP)        = 0
[pid  5885] exit_group(0 <unfinished ...>
[pid  5888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5885, si_uid=0} ---
[pid  5888] --- stopped by SIGSTOP ---
[pid  5885] <... exit_group resumed>)   = ?
[pid  5885] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5888] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5889 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5889
[pid  5889] set_robust_list(0x555556e01660, 24) = 0
[pid  5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5889] setpgid(0, 0)               = 0
[pid  5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5889] write(3, "1000", 4)         = 4
[pid  5889] close(3)                    = 0
[pid  5889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.964782][ T5881] vhci_hcd vhci_hcd.0: port 0 already used
[  261.989001][ T5885] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5889] close(5)                    = 0
[pid  5889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5892 attached
) = 5892
[pid  5889] tkill(5892, SIGSTOP)        = 0
[pid  5889] exit_group(0 <unfinished ...>
[pid  5892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5889, si_uid=0} ---
[pid  5892] --- stopped by SIGSTOP ---
[pid  5889] <... exit_group resumed>)   = ?
[pid  5889] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5892] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5894 attached
, child_tidptr=0x555556e01650) = 5894
[pid  5894] set_robust_list(0x555556e01660, 24) = 0
[pid  5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5894] setpgid(0, 0)               = 0
[pid  5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5894] write(3, "1000", 4)         = 4
[pid  5894] close(3)                    = 0
[pid  5894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.014316][ T5889] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5894] close(5)                    = 0
[pid  5894] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5898 attached
) = 5898
[pid  5894] tkill(5898, SIGSTOP)        = 0
[pid  5898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5894, si_uid=0} ---
[pid  5894] exit_group(0)               = ?
[pid  5898] --- stopped by SIGSTOP ---
[pid  5894] +++ exited with 0 +++
[pid  5898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5898] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5899 attached
, child_tidptr=0x555556e01650) = 5899
[pid  5899] set_robust_list(0x555556e01660, 24) = 0
[pid  5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5899] setpgid(0, 0)               = 0
[pid  5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5899] write(3, "1000", 4)         = 4
[pid  5899] close(3)                    = 0
[pid  5899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5899] close(5)                    = 0
[pid  5899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5902 attached
) = 5902
[pid  5899] tkill(5902, SIGSTOP <unfinished ...>
[pid  5902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5899, si_uid=0} ---
[pid  5899] <... tkill resumed>)        = 0
[pid  5902] --- stopped by SIGSTOP ---
[pid  5899] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5902, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5899] exit_group(0)               = ?
[pid  5899] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached
 <unfinished ...>
[pid  5902] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5903
[pid  5903] set_robust_list(0x555556e01660, 24) = 0
[pid  5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5903] setpgid(0, 0)               = 0
[pid  5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5903] write(3, "1000", 4)         = 4
[pid  5903] close(3)                    = 0
[pid  5903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.039092][ T5894] vhci_hcd vhci_hcd.0: port 0 already used
[  262.064367][ T5899] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5903] close(5)                    = 0
[pid  5903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5906 attached
) = 5906
[pid  5903] tkill(5906, SIGSTOP)        = 0
[pid  5906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5903, si_uid=0} ---
[pid  5906] --- stopped by SIGSTOP ---
[pid  5903] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=5906, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  5903] exit_group(0)               = ?
[pid  5903] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5906] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached
, child_tidptr=0x555556e01650) = 5907
[pid  5907] set_robust_list(0x555556e01660, 24) = 0
[pid  5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5907] setpgid(0, 0)               = 0
[pid  5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5907] write(3, "1000", 4)         = 4
[pid  5907] close(3)                    = 0
[pid  5907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5907] close(5)                    = 0
[pid  5907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5910 attached
) = 5910
[pid  5907] tkill(5910, SIGSTOP)        = 0
[pid  5910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5907, si_uid=0} ---
[pid  5910] --- stopped by SIGSTOP ---
[pid  5907] exit_group(0)               = ?
[pid  5907] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5910] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5911 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5911
[pid  5911] set_robust_list(0x555556e01660, 24) = 0
[pid  5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5911] setpgid(0, 0)               = 0
[pid  5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5911] write(3, "1000", 4)         = 4
[pid  5911] close(3)                    = 0
[pid  5911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.100297][ T5903] vhci_hcd vhci_hcd.0: port 0 already used
[  262.131080][ T5907] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5911] close(5)                    = 0
[pid  5911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5914 attached
) = 5914
[pid  5911] tkill(5914, SIGSTOP)        = 0
[pid  5914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5911, si_uid=0} ---
[pid  5911] exit_group(0)               = ?
[pid  5914] --- stopped by SIGSTOP ---
[pid  5911] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached
 <unfinished ...>
[pid  5914] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5915
[pid  5915] set_robust_list(0x555556e01660, 24) = 0
[pid  5915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5915] setpgid(0, 0)               = 0
[pid  5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5915] write(3, "1000", 4)         = 4
[pid  5915] close(3)                    = 0
[pid  5915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5915] close(5)                    = 0
[pid  5915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5918 attached
) = 5918
[pid  5915] tkill(5918, SIGSTOP)        = 0
[pid  5915] exit_group(0)               = ?
[pid  5915] +++ exited with 0 +++
[pid  5918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5915, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5918] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 5919 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5919
[pid  5919] set_robust_list(0x555556e01660, 24) = 0
[pid  5919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5919] setpgid(0, 0)               = 0
[pid  5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5919] write(3, "1000", 4)         = 4
[pid  5919] close(3)                    = 0
[pid  5919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.169147][ T5911] vhci_hcd vhci_hcd.0: port 0 already used
[  262.194118][ T5915] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5919] close(5)                    = 0
[pid  5919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5922 attached
) = 5922
[pid  5919] tkill(5922, SIGSTOP)        = 0
[pid  5922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5919, si_uid=0} ---
[pid  5919] exit_group(0)               = ?
[pid  5922] --- stopped by SIGSTOP ---
[pid  5919] +++ exited with 0 +++
[pid  5922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5922] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5923 attached
, child_tidptr=0x555556e01650) = 5923
[pid  5923] set_robust_list(0x555556e01660, 24) = 0
[pid  5923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5923] setpgid(0, 0)               = 0
[pid  5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5923] write(3, "1000", 4)         = 4
[pid  5923] close(3)                    = 0
[pid  5923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.217020][ T5919] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5923] close(5)                    = 0
[pid  5923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5926 attached
) = 5926
[pid  5923] tkill(5926, SIGSTOP)        = 0
[pid  5926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5923, si_uid=0} ---
[pid  5923] exit_group(0)               = ?
[pid  5926] --- stopped by SIGSTOP ---
[pid  5923] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5926] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5927 attached
, child_tidptr=0x555556e01650) = 5927
[pid  5927] set_robust_list(0x555556e01660, 24) = 0
[pid  5927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5927] setpgid(0, 0)               = 0
[pid  5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5927] write(3, "1000", 4)         = 4
[pid  5927] close(3)                    = 0
[pid  5927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5927] close(5)                    = 0
[pid  5927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5930 attached
) = 5930
[pid  5927] tkill(5930, SIGSTOP)        = 0
[pid  5927] exit_group(0 <unfinished ...>
[pid  5930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5927, si_uid=0} ---
[pid  5927] <... exit_group resumed>)   = ?
[pid  5930] --- stopped by SIGSTOP ---
[pid  5927] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5930] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5931 attached
 <unfinished ...>
[pid  5931] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5931
[pid  5931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5931] setpgid(0, 0)               = 0
[pid  5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5931] write(3, "1000", 4)         = 4
[pid  5931] close(3)                    = 0
[pid  5931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.243504][ T5923] vhci_hcd vhci_hcd.0: port 0 already used
[  262.269562][ T5927] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5931] close(5)                    = 0
[pid  5931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5934 attached
) = 5934
[pid  5931] tkill(5934, SIGSTOP)        = 0
[pid  5931] exit_group(0 <unfinished ...>
[pid  5934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5931, si_uid=0} ---
[pid  5931] <... exit_group resumed>)   = ?
[pid  5934] --- stopped by SIGSTOP ---
[pid  5931] +++ exited with 0 +++
[pid  5934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5934] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5935 attached
, child_tidptr=0x555556e01650) = 5935
[pid  5935] set_robust_list(0x555556e01660, 24) = 0
[pid  5935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5935] setpgid(0, 0)               = 0
[pid  5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5935] write(3, "1000", 4)         = 4
[pid  5935] close(3)                    = 0
[pid  5935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5935] close(5)                    = 0
[pid  5935] clone(child_stack=NULL, flags=0) = 5938
[pid  5935] tkill(5938, SIGSTOP)        = 0
./strace-static-x86_64: Process 5938 attached
[pid  5935] exit_group(0)               = ?
[pid  5938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5935, si_uid=0} ---
[pid  5938] --- stopped by SIGSTOP ---
[pid  5935] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5938] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5939 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5939
[pid  5939] set_robust_list(0x555556e01660, 24) = 0
[pid  5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5939] setpgid(0, 0)               = 0
[pid  5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5939] write(3, "1000", 4)         = 4
[pid  5939] close(3)                    = 0
[pid  5939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.295865][ T5931] vhci_hcd vhci_hcd.0: port 0 already used
[  262.322567][ T5935] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5939] close(5)                    = 0
[pid  5939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5942 attached
) = 5942
[pid  5939] tkill(5942, SIGSTOP)        = 0
[pid  5942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5939, si_uid=0} ---
[pid  5942] --- stopped by SIGSTOP ---
[pid  5939] exit_group(0)               = ?
[pid  5939] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5942] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5943 attached
, child_tidptr=0x555556e01650) = 5943
[pid  5943] set_robust_list(0x555556e01660, 24) = 0
[pid  5943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5943] setpgid(0, 0)               = 0
[pid  5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5943] write(3, "1000", 4)         = 4
[pid  5943] close(3)                    = 0
[pid  5943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5943] close(5)                    = 0
[pid  5943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5946 attached
) = 5946
[pid  5943] tkill(5946, SIGSTOP)        = 0
[pid  5946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5943, si_uid=0} ---
[pid  5943] exit_group(0 <unfinished ...>
[pid  5946] --- stopped by SIGSTOP ---
[pid  5943] <... exit_group resumed>)   = ?
[pid  5943] +++ exited with 0 +++
[pid  5946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5946] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5947 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5947
[pid  5947] set_robust_list(0x555556e01660, 24) = 0
[pid  5947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5947] setpgid(0, 0)               = 0
[pid  5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5947] write(3, "1000", 4)         = 4
[pid  5947] close(3)                    = 0
[pid  5947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.346860][ T5939] vhci_hcd vhci_hcd.0: port 0 already used
[  262.372207][ T5943] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5947] close(5)                    = 0
[pid  5947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5950 attached
) = 5950
[pid  5947] tkill(5950, SIGSTOP)        = 0
[pid  5950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5947, si_uid=0} ---
[pid  5947] exit_group(0)               = ?
[pid  5950] --- stopped by SIGSTOP ---
[pid  5947] +++ exited with 0 +++
[pid  5950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5950] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5951 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5951
[pid  5951] set_robust_list(0x555556e01660, 24) = 0
[pid  5951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5951] setpgid(0, 0)               = 0
[pid  5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5951] write(3, "1000", 4)         = 4
[pid  5951] close(3)                    = 0
[pid  5951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5951] close(5)                    = 0
[pid  5951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5954 attached
) = 5954
[pid  5951] tkill(5954, SIGSTOP)        = 0
[pid  5954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5951, si_uid=0} ---
[pid  5951] exit_group(0 <unfinished ...>
[pid  5954] --- stopped by SIGSTOP ---
[pid  5951] <... exit_group resumed>)   = ?
[pid  5951] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5954] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5955 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5955
[pid  5955] set_robust_list(0x555556e01660, 24) = 0
[pid  5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5955] setpgid(0, 0)               = 0
[pid  5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5955] write(3, "1000", 4)         = 4
[pid  5955] close(3)                    = 0
[pid  5955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.396940][ T5947] vhci_hcd vhci_hcd.0: port 0 already used
[  262.432871][ T5951] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5955] close(5)                    = 0
[pid  5955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5958 attached
) = 5958
[pid  5955] tkill(5958, SIGSTOP)        = 0
[pid  5958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5955, si_uid=0} ---
[pid  5955] exit_group(0)               = ?
[pid  5958] --- stopped by SIGSTOP ---
[pid  5955] +++ exited with 0 +++
[pid  5958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5958] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5959 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5959
[pid  5959] set_robust_list(0x555556e01660, 24) = 0
[pid  5959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5959] setpgid(0, 0)               = 0
[pid  5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5959] write(3, "1000", 4)         = 4
[pid  5959] close(3)                    = 0
[pid  5959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5959] close(5)                    = 0
[pid  5959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5962 attached
) = 5962
[pid  5959] tkill(5962, SIGSTOP)        = 0
[pid  5959] exit_group(0 <unfinished ...>
[pid  5962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5959, si_uid=0} ---
[pid  5962] --- stopped by SIGSTOP ---
[pid  5959] <... exit_group resumed>)   = ?
[pid  5959] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5962] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5963 attached
, child_tidptr=0x555556e01650) = 5963
[pid  5963] set_robust_list(0x555556e01660, 24) = 0
[pid  5963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5963] setpgid(0, 0)               = 0
[pid  5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5963] write(3, "1000", 4)         = 4
[pid  5963] close(3)                    = 0
[pid  5963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.458445][ T5955] vhci_hcd vhci_hcd.0: port 0 already used
[  262.484323][ T5959] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5963] close(5)                    = 0
[pid  5963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5966 attached
) = 5966
[pid  5963] tkill(5966, SIGSTOP)        = 0
[pid  5963] exit_group(0)               = ?
[pid  5966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5963, si_uid=0} ---
[pid  5963] +++ exited with 0 +++
[pid  5966] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached
, child_tidptr=0x555556e01650) = 5967
[pid  5967] set_robust_list(0x555556e01660, 24) = 0
[pid  5967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5967] setpgid(0, 0)               = 0
[pid  5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5967] write(3, "1000", 4)         = 4
[pid  5967] close(3)                    = 0
[pid  5967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5967] close(5)                    = 0
[pid  5967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5970 attached
) = 5970
[pid  5967] tkill(5970, SIGSTOP)        = 0
[pid  5970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5967, si_uid=0} ---
[pid  5967] exit_group(0 <unfinished ...>
[pid  5970] --- stopped by SIGSTOP ---
[pid  5967] <... exit_group resumed>)   = ?
[pid  5967] +++ exited with 0 +++
[pid  5970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5970] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 5971 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5971
[pid  5971] set_robust_list(0x555556e01660, 24) = 0
[pid  5971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5971] setpgid(0, 0)               = 0
[pid  5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5971] write(3, "1000", 4)         = 4
[pid  5971] close(3)                    = 0
[pid  5971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.510278][ T5963] vhci_hcd vhci_hcd.0: port 0 already used
[  262.536060][ T5967] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5971] close(5)                    = 0
[pid  5971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5974 attached
) = 5974
[pid  5971] tkill(5974, SIGSTOP)        = 0
[pid  5974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5971, si_uid=0} ---
[pid  5971] exit_group(0 <unfinished ...>
[pid  5974] --- stopped by SIGSTOP ---
[pid  5971] <... exit_group resumed>)   = ?
[pid  5971] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5975 attached
 <unfinished ...>
[pid  5974] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5975
[pid  5975] set_robust_list(0x555556e01660, 24) = 0
[pid  5975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5975] setpgid(0, 0)               = 0
[pid  5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5975] write(3, "1000", 4)         = 4
[pid  5975] close(3)                    = 0
[pid  5975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5975] close(5)                    = 0
[pid  5975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5978 attached
) = 5978
[pid  5975] tkill(5978, SIGSTOP)        = 0
[pid  5978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5975, si_uid=0} ---
[pid  5975] exit_group(0 <unfinished ...>
[pid  5978] --- stopped by SIGSTOP ---
[pid  5975] <... exit_group resumed>)   = ?
[pid  5975] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached
 <unfinished ...>
[pid  5978] +++ killed by SIGHUP +++
[pid  5979] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5979
[pid  5979] <... set_robust_list resumed>) = 0
[pid  5979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5979] setpgid(0, 0)               = 0
[pid  5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5979] write(3, "1000", 4)         = 4
[pid  5979] close(3)                    = 0
[pid  5979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.562464][ T5971] vhci_hcd vhci_hcd.0: port 0 already used
[  262.588063][ T5975] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5979] close(5)                    = 0
[pid  5979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5982 attached
) = 5982
[pid  5979] tkill(5982, SIGSTOP)        = 0
[pid  5979] exit_group(0)               = ?
[pid  5982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5979, si_uid=0} ---
[pid  5982] --- stopped by SIGSTOP ---
[pid  5979] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5983 attached
 <unfinished ...>
[pid  5982] +++ killed by SIGHUP +++
[pid  5983] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5983
[pid  5983] <... set_robust_list resumed>) = 0
[pid  5983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5983] setpgid(0, 0)               = 0
[pid  5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5983] write(3, "1000", 4)         = 4
[pid  5983] close(3)                    = 0
[pid  5983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5983] close(5)                    = 0
[pid  5983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5986 attached
) = 5986
[pid  5983] tkill(5986, SIGSTOP)        = 0
[pid  5983] exit_group(0 <unfinished ...>
[pid  5986] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5983, si_uid=0} ---
[pid  5986] --- stopped by SIGSTOP ---
[pid  5983] <... exit_group resumed>)   = ?
[pid  5983] +++ exited with 0 +++
[pid  5986] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5986] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5987 attached
, child_tidptr=0x555556e01650) = 5987
[pid  5987] set_robust_list(0x555556e01660, 24) = 0
[pid  5987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5987] setpgid(0, 0)               = 0
[pid  5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5987] write(3, "1000", 4)         = 4
[pid  5987] close(3)                    = 0
[pid  5987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.612708][ T5979] vhci_hcd vhci_hcd.0: port 0 already used
[  262.639914][ T5983] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5987] close(5)                    = 0
[pid  5987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5990 attached
) = 5990
[pid  5987] tkill(5990, SIGSTOP)        = 0
[pid  5990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5987, si_uid=0} ---
[pid  5990] --- stopped by SIGSTOP ---
[pid  5987] exit_group(0)               = ?
[pid  5987] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5990] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5991 attached
 <unfinished ...>
[pid  5991] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 5991
[pid  5991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5991] setpgid(0, 0)               = 0
[pid  5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5991] write(3, "1000", 4)         = 4
[pid  5991] close(3)                    = 0
[pid  5991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5991] close(5)                    = 0
[pid  5991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5994 attached
) = 5994
[pid  5991] tkill(5994, SIGSTOP)        = 0
[pid  5994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5991, si_uid=0} ---
[pid  5991] exit_group(0 <unfinished ...>
[pid  5994] --- stopped by SIGSTOP ---
[pid  5991] <... exit_group resumed>)   = ?
[pid  5991] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5994] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5994] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached
, child_tidptr=0x555556e01650) = 5995
[pid  5995] set_robust_list(0x555556e01660, 24) = 0
[pid  5995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5995] setpgid(0, 0)               = 0
[pid  5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5995] write(3, "1000", 4)         = 4
[pid  5995] close(3)                    = 0
[pid  5995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.665233][ T5987] vhci_hcd vhci_hcd.0: port 0 already used
[  262.690465][ T5991] vhci_hcd vhci_hcd.0: port 0 already used
[pid  5995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5995] close(5)                    = 0
[pid  5995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5998 attached
) = 5998
[pid  5995] tkill(5998, SIGSTOP)        = 0
[pid  5995] exit_group(0 <unfinished ...>
[pid  5998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5995, si_uid=0} ---
[pid  5998] --- stopped by SIGSTOP ---
[pid  5995] <... exit_group resumed>)   = ?
[pid  5995] +++ exited with 0 +++
[pid  5998] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5998] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5999 attached
, child_tidptr=0x555556e01650) = 5999
[pid  5999] set_robust_list(0x555556e01660, 24) = 0
[pid  5999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5999] setpgid(0, 0)               = 0
[pid  5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5999] write(3, "1000", 4)         = 4
[pid  5999] close(3)                    = 0
[pid  5999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  5999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  5999] close(5)                    = 0
[pid  5999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6002 attached
) = 6002
[pid  5999] tkill(6002, SIGSTOP)        = 0
[pid  6002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=5999, si_uid=0} ---
[pid  5999] exit_group(0 <unfinished ...>
[pid  6002] --- stopped by SIGSTOP ---
[pid  5999] <... exit_group resumed>)   = ?
[pid  5999] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6002] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6002] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6003 attached
, child_tidptr=0x555556e01650) = 6003
[pid  6003] set_robust_list(0x555556e01660, 24) = 0
[pid  6003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6003] setpgid(0, 0)               = 0
[pid  6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6003] write(3, "1000", 4)         = 4
[pid  6003] close(3)                    = 0
[pid  6003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.719963][ T5995] vhci_hcd vhci_hcd.0: port 0 already used
[  262.746017][ T5999] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6003] close(5)                    = 0
[pid  6003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6006 attached
) = 6006
[pid  6003] tkill(6006, SIGSTOP)        = 0
[pid  6003] exit_group(0 <unfinished ...>
[pid  6006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6003, si_uid=0} ---
[pid  6006] --- stopped by SIGSTOP ---
[pid  6003] <... exit_group resumed>)   = ?
[pid  6003] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6006] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6007 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6007
[pid  6007] set_robust_list(0x555556e01660, 24) = 0
[pid  6007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6007] setpgid(0, 0)               = 0
[pid  6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6007] write(3, "1000", 4)         = 4
[pid  6007] close(3)                    = 0
[pid  6007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6007] close(5)                    = 0
[pid  6007] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6010 attached
) = 6010
[pid  6007] tkill(6010, SIGSTOP)        = 0
[pid  6010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6007, si_uid=0} ---
[pid  6007] exit_group(0)               = ?
[pid  6010] --- stopped by SIGSTOP ---
[pid  6007] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6010] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6011 attached
 <unfinished ...>
[pid  6010] +++ killed by SIGHUP +++
[pid  6011] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6011
[pid  6011] <... set_robust_list resumed>) = 0
[pid  6011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6011] setpgid(0, 0)               = 0
[pid  6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6011] write(3, "1000", 4)         = 4
[pid  6011] close(3)                    = 0
[pid  6011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.772458][ T6003] vhci_hcd vhci_hcd.0: port 0 already used
[  262.799001][ T6007] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6011] close(5)                    = 0
[pid  6011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6014 attached
) = 6014
[pid  6011] tkill(6014, SIGSTOP)        = 0
[pid  6014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6011, si_uid=0} ---
[pid  6014] --- stopped by SIGSTOP ---
[pid  6011] exit_group(0)               = ?
[pid  6011] +++ exited with 0 +++
[pid  6014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6014] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6015 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6015
[pid  6015] set_robust_list(0x555556e01660, 24) = 0
[pid  6015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6015] setpgid(0, 0)               = 0
[pid  6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6015] write(3, "1000", 4)         = 4
[pid  6015] close(3)                    = 0
[pid  6015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6015] close(5)                    = 0
[pid  6015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6018 attached
) = 6018
[pid  6015] tkill(6018, SIGSTOP)        = 0
[pid  6018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6015, si_uid=0} ---
[pid  6018] --- stopped by SIGSTOP ---
[pid  6015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6018, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6015] exit_group(0)               = ?
[pid  6015] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6018] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6019 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6019
[pid  6019] set_robust_list(0x555556e01660, 24) = 0
[pid  6019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6019] setpgid(0, 0)               = 0
[pid  6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6019] write(3, "1000", 4)         = 4
[pid  6019] close(3)                    = 0
[pid  6019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.825062][ T6011] vhci_hcd vhci_hcd.0: port 0 already used
[  262.852733][ T6015] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6019] close(5)                    = 0
[pid  6019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6022 attached
) = 6022
[pid  6019] tkill(6022, SIGSTOP)        = 0
[pid  6022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6019, si_uid=0} ---
[pid  6019] exit_group(0 <unfinished ...>
[pid  6022] --- stopped by SIGSTOP ---
[pid  6019] <... exit_group resumed>)   = ?
[pid  6019] +++ exited with 0 +++
[pid  6022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6022] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6023 attached
, child_tidptr=0x555556e01650) = 6023
[pid  6023] set_robust_list(0x555556e01660, 24) = 0
[pid  6023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6023] setpgid(0, 0)               = 0
[pid  6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6023] write(3, "1000", 4)         = 4
[pid  6023] close(3)                    = 0
[pid  6023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6023] close(5)                    = 0
[pid  6023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6026 attached
) = 6026
[pid  6023] tkill(6026, SIGSTOP)        = 0
[pid  6026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6023, si_uid=0} ---
[pid  6023] exit_group(0 <unfinished ...>
[pid  6026] --- stopped by SIGSTOP ---
[pid  6023] <... exit_group resumed>)   = ?
[pid  6023] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6026] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6027 attached
[pid  6027] set_robust_list(0x555556e01660, 24) = 0
[pid  6027] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6027
[pid  6027] <... prctl resumed>)        = 0
[pid  6027] setpgid(0, 0)               = 0
[pid  6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6027] write(3, "1000", 4)         = 4
[pid  6027] close(3)                    = 0
[pid  6027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.880959][ T6019] vhci_hcd vhci_hcd.0: port 0 already used
[  262.911190][ T6023] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6027] close(5)                    = 0
[pid  6027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6030 attached
) = 6030
[pid  6027] tkill(6030, SIGSTOP)        = 0
[pid  6030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6027, si_uid=0} ---
[pid  6027] exit_group(0 <unfinished ...>
[pid  6030] --- stopped by SIGSTOP ---
[pid  6027] <... exit_group resumed>)   = ?
[pid  6027] +++ exited with 0 +++
[pid  6030] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6030] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6031 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6031
[pid  6031] set_robust_list(0x555556e01660, 24) = 0
[pid  6031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6031] setpgid(0, 0)               = 0
[pid  6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6031] write(3, "1000", 4)         = 4
[pid  6031] close(3)                    = 0
[pid  6031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6031] close(5)                    = 0
[pid  6031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6034 attached
) = 6034
[pid  6031] tkill(6034, SIGSTOP)        = 0
[pid  6034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6031, si_uid=0} ---
[pid  6031] exit_group(0 <unfinished ...>
[pid  6034] --- stopped by SIGSTOP ---
[pid  6031] <... exit_group resumed>)   = ?
[pid  6031] +++ exited with 0 +++
[pid  6034] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6034] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6035 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6035
[pid  6035] set_robust_list(0x555556e01660, 24) = 0
[pid  6035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6035] setpgid(0, 0)               = 0
[pid  6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6035] write(3, "1000", 4)         = 4
[pid  6035] close(3)                    = 0
[pid  6035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.936747][ T6027] vhci_hcd vhci_hcd.0: port 0 already used
[  262.962548][ T6031] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6035] close(5)                    = 0
[pid  6035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6038 attached
) = 6038
[pid  6035] tkill(6038, SIGSTOP)        = 0
[pid  6038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6035, si_uid=0} ---
[pid  6035] exit_group(0 <unfinished ...>
[pid  6038] --- stopped by SIGSTOP ---
[pid  6035] <... exit_group resumed>)   = ?
[pid  6035] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6038] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6039
./strace-static-x86_64: Process 6039 attached
[pid  6039] set_robust_list(0x555556e01660, 24) = 0
[pid  6039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6039] setpgid(0, 0)               = 0
[pid  6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6039] write(3, "1000", 4)         = 4
[pid  6039] close(3)                    = 0
[pid  6039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6039] close(5)                    = 0
[pid  6039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6042 attached
) = 6042
[pid  6039] tkill(6042, SIGSTOP)        = 0
[pid  6042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6039, si_uid=0} ---
[pid  6042] --- stopped by SIGSTOP ---
[pid  6039] exit_group(0)               = ?
[pid  6039] +++ exited with 0 +++
[pid  6042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6042] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6043 attached
, child_tidptr=0x555556e01650) = 6043
[pid  6043] set_robust_list(0x555556e01660, 24) = 0
[pid  6043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6043] setpgid(0, 0)               = 0
[pid  6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6043] write(3, "1000", 4)         = 4
[pid  6043] close(3)                    = 0
[pid  6043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.989294][ T6035] vhci_hcd vhci_hcd.0: port 0 already used
[  263.018415][ T6039] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6043] close(5)                    = 0
[pid  6043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6046 attached
) = 6046
[pid  6043] tkill(6046, SIGSTOP)        = 0
[pid  6046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6043, si_uid=0} ---
[pid  6043] exit_group(0 <unfinished ...>
[pid  6046] --- stopped by SIGSTOP ---
[pid  6043] <... exit_group resumed>)   = ?
[pid  6043] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6047 attached
, child_tidptr=0x555556e01650) = 6047
[pid  6046] +++ killed by SIGHUP +++
[pid  6047] set_robust_list(0x555556e01660, 24) = 0
[pid  6047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6047] setpgid(0, 0)               = 0
[pid  6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6047] write(3, "1000", 4)         = 4
[pid  6047] close(3)                    = 0
[pid  6047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6047] close(5)                    = 0
[pid  6047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6050 attached
) = 6050
[pid  6047] tkill(6050, SIGSTOP)        = 0
[pid  6050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6047, si_uid=0} ---
[pid  6047] exit_group(0 <unfinished ...>
[pid  6050] --- stopped by SIGSTOP ---
[pid  6047] <... exit_group resumed>)   = ?
[pid  6047] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6050] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6051 attached
 <unfinished ...>
[pid  6051] set_robust_list(0x555556e01660, 24) = 0
[pid  6051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6051
[pid  6051] setpgid(0, 0)               = 0
[pid  6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6051] write(3, "1000", 4)         = 4
[pid  6051] close(3)                    = 0
[pid  6051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.045978][ T6043] vhci_hcd vhci_hcd.0: port 0 already used
[  263.075759][ T6047] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6051] close(5)                    = 0
[pid  6051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6054 attached
) = 6054
[pid  6051] tkill(6054, SIGSTOP)        = 0
[pid  6051] exit_group(0)               = ?
[pid  6054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6051, si_uid=0} ---
[pid  6051] +++ exited with 0 +++
[pid  6054] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6055 attached
, child_tidptr=0x555556e01650) = 6055
[pid  6055] set_robust_list(0x555556e01660, 24) = 0
[pid  6055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6055] setpgid(0, 0)               = 0
[pid  6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6055] write(3, "1000", 4)         = 4
[pid  6055] close(3)                    = 0
[pid  6055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6055] close(5)                    = 0
[pid  6055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6058 attached
) = 6058
[pid  6055] tkill(6058, SIGSTOP)        = 0
[pid  6058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6055, si_uid=0} ---
[pid  6055] exit_group(0 <unfinished ...>
[pid  6058] --- stopped by SIGSTOP ---
[pid  6055] <... exit_group resumed>)   = ?
[pid  6055] +++ exited with 0 +++
[pid  6058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6058] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6059 attached
, child_tidptr=0x555556e01650) = 6059
[pid  6059] set_robust_list(0x555556e01660, 24) = 0
[pid  6059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6059] setpgid(0, 0)               = 0
[pid  6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6059] write(3, "1000", 4)         = 4
[pid  6059] close(3)                    = 0
[pid  6059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.106859][ T6051] vhci_hcd vhci_hcd.0: port 0 already used
[  263.136312][ T6055] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6059] close(5)                    = 0
[pid  6059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6062 attached
) = 6062
[pid  6059] tkill(6062, SIGSTOP)        = 0
[pid  6062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6059, si_uid=0} ---
[pid  6062] --- stopped by SIGSTOP ---
[pid  6059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6062, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6059] exit_group(0)               = ?
[pid  6059] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6062] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6063
./strace-static-x86_64: Process 6063 attached
[pid  6063] set_robust_list(0x555556e01660, 24) = 0
[pid  6063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6063] setpgid(0, 0)               = 0
[pid  6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6063] write(3, "1000", 4)         = 4
[pid  6063] close(3)                    = 0
[pid  6063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6063] close(5)                    = 0
[pid  6063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6066 attached
) = 6066
[pid  6063] tkill(6066, SIGSTOP)        = 0
[pid  6066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6063, si_uid=0} ---
[pid  6063] exit_group(0 <unfinished ...>
[pid  6066] --- stopped by SIGSTOP ---
[pid  6063] <... exit_group resumed>)   = ?
[pid  6063] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6066] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6067 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6067
[pid  6067] set_robust_list(0x555556e01660, 24) = 0
[pid  6067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6067] setpgid(0, 0)               = 0
[pid  6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6067] write(3, "1000", 4)         = 4
[pid  6067] close(3)                    = 0
[pid  6067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.165890][ T6059] vhci_hcd vhci_hcd.0: port 0 already used
[  263.189649][ T6063] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6067] close(5)                    = 0
[pid  6067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6070 attached
) = 6070
[pid  6067] tkill(6070, SIGSTOP)        = 0
[pid  6070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6067, si_uid=0} ---
[pid  6070] --- stopped by SIGSTOP ---
[pid  6067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6070, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6067] exit_group(0)               = ?
[pid  6067] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6070] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6071 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6071
[pid  6071] set_robust_list(0x555556e01660, 24) = 0
[pid  6071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6071] setpgid(0, 0)               = 0
[pid  6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6071] write(3, "1000", 4)         = 4
[pid  6071] close(3)                    = 0
[pid  6071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6071] close(5)                    = 0
[pid  6071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6074 attached
) = 6074
[pid  6071] tkill(6074, SIGSTOP)        = 0
[pid  6074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6071, si_uid=0} ---
[pid  6074] --- stopped by SIGSTOP ---
[pid  6071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6074, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6071] exit_group(0)               = ?
[pid  6071] +++ exited with 0 +++
[pid  6074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6074] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6075 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6075
[pid  6075] set_robust_list(0x555556e01660, 24) = 0
[pid  6075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6075] setpgid(0, 0)               = 0
[pid  6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6075] write(3, "1000", 4)         = 4
[pid  6075] close(3)                    = 0
[pid  6075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.216399][ T6067] vhci_hcd vhci_hcd.0: port 0 already used
[  263.242151][ T6071] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6075] close(5)                    = 0
[pid  6075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6078 attached
) = 6078
[pid  6075] tkill(6078, SIGSTOP)        = 0
[pid  6075] exit_group(0 <unfinished ...>
[pid  6078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6075, si_uid=0} ---
[pid  6078] --- stopped by SIGSTOP ---
[pid  6075] <... exit_group resumed>)   = ?
[pid  6075] +++ exited with 0 +++
[pid  6078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6079 attached
, child_tidptr=0x555556e01650) = 6079
[pid  6078] +++ killed by SIGHUP +++
[pid  6079] set_robust_list(0x555556e01660, 24) = 0
[pid  6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6079] setpgid(0, 0)               = 0
[pid  6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6079] write(3, "1000", 4)         = 4
[pid  6079] close(3)                    = 0
[pid  6079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6079] close(5)                    = 0
[pid  6079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6082 attached
) = 6082
[pid  6079] tkill(6082, SIGSTOP)        = 0
[pid  6082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6079, si_uid=0} ---
[pid  6082] --- stopped by SIGSTOP ---
[pid  6079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6082, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6079] exit_group(0)               = ?
[pid  6079] +++ exited with 0 +++
[pid  6082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6082] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6083 attached
[pid  6083] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6083
[pid  6083] <... set_robust_list resumed>) = 0
[pid  6083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6083] setpgid(0, 0)               = 0
[pid  6083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6083] write(3, "1000", 4)         = 4
[pid  6083] close(3)                    = 0
[pid  6083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.267654][ T6075] vhci_hcd vhci_hcd.0: port 0 already used
[  263.292737][ T6079] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6083] close(5)                    = 0
[pid  6083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6086 attached
) = 6086
[pid  6083] tkill(6086, SIGSTOP)        = 0
[pid  6083] exit_group(0)               = ?
[pid  6086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6083, si_uid=0} ---
[pid  6086] --- stopped by SIGSTOP ---
[pid  6083] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6087 attached
 <unfinished ...>
[pid  6086] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6087
[pid  6087] set_robust_list(0x555556e01660, 24) = 0
[pid  6087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6087] setpgid(0, 0)               = 0
[pid  6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6087] write(3, "1000", 4)         = 4
[pid  6087] close(3)                    = 0
[pid  6087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6087] close(5)                    = 0
[pid  6087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6090 attached
) = 6090
[pid  6087] tkill(6090, SIGSTOP)        = 0
[pid  6090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6087, si_uid=0} ---
[pid  6090] --- stopped by SIGSTOP ---
[pid  6087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6090, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6087] exit_group(0)               = ?
[pid  6087] +++ exited with 0 +++
[pid  6090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6090] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6091 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6091
[pid  6091] set_robust_list(0x555556e01660, 24) = 0
[pid  6091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6091] setpgid(0, 0)               = 0
[pid  6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6091] write(3, "1000", 4)         = 4
[pid  6091] close(3)                    = 0
[pid  6091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.318089][ T6083] vhci_hcd vhci_hcd.0: port 0 already used
[  263.343294][ T6087] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6091] close(5)                    = 0
[pid  6091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6094 attached
) = 6094
[pid  6091] tkill(6094, SIGSTOP)        = 0
[pid  6094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6091, si_uid=0} ---
[pid  6094] --- stopped by SIGSTOP ---
[pid  6091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6094, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6091] exit_group(0)               = ?
[pid  6091] +++ exited with 0 +++
[pid  6094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6094] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6095 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6095
[pid  6095] set_robust_list(0x555556e01660, 24) = 0
[pid  6095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6095] setpgid(0, 0)               = 0
[pid  6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6095] write(3, "1000", 4)         = 4
[pid  6095] close(3)                    = 0
[pid  6095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.368884][ T6091] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6095] close(5)                    = 0
[pid  6095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6098 attached
) = 6098
[pid  6095] tkill(6098, SIGSTOP)        = 0
[pid  6095] exit_group(0)               = ?
[pid  6098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6095, si_uid=0} ---
[pid  6098] --- stopped by SIGSTOP ---
[pid  6095] +++ exited with 0 +++
[pid  6098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6098] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6099 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6099
[pid  6099] set_robust_list(0x555556e01660, 24) = 0
[pid  6099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6099] setpgid(0, 0)               = 0
[pid  6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6099] write(3, "1000", 4)         = 4
[pid  6099] close(3)                    = 0
[pid  6099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6099] close(5)                    = 0
[pid  6099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6102 attached
) = 6102
[pid  6099] tkill(6102, SIGSTOP)        = 0
[pid  6099] exit_group(0)               = ?
[pid  6102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6099, si_uid=0} ---
[pid  6102] --- stopped by SIGSTOP ---
[pid  6099] +++ exited with 0 +++
[pid  6102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6103 attached
 <unfinished ...>
[pid  6102] +++ killed by SIGHUP +++
[pid  6103] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6103
[pid  6103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6103] setpgid(0, 0)               = 0
[pid  6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6103] write(3, "1000", 4)         = 4
[pid  6103] close(3)                    = 0
[pid  6103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.416670][ T6095] vhci_hcd vhci_hcd.0: port 0 already used
[  263.442283][ T6099] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6103] close(5)                    = 0
[pid  6103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6106 attached
) = 6106
[pid  6103] tkill(6106, SIGSTOP)        = 0
[pid  6106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6103, si_uid=0} ---
[pid  6103] exit_group(0 <unfinished ...>
[pid  6106] --- stopped by SIGSTOP ---
[pid  6103] <... exit_group resumed>)   = ?
[pid  6103] +++ exited with 0 +++
[pid  6106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6107 attached
, child_tidptr=0x555556e01650) = 6107
[pid  6107] set_robust_list(0x555556e01660, 24) = 0
[pid  6107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6107] setpgid(0, 0)               = 0
[pid  6106] +++ killed by SIGHUP +++
[pid  6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6107] write(3, "1000", 4)         = 4
[pid  6107] close(3)                    = 0
[pid  6107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6107] close(5)                    = 0
[pid  6107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6110 attached
) = 6110
[pid  6107] tkill(6110, SIGSTOP)        = 0
[pid  6107] exit_group(0 <unfinished ...>
[pid  6110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6107, si_uid=0} ---
[pid  6110] --- stopped by SIGSTOP ---
[pid  6107] <... exit_group resumed>)   = ?
[pid  6107] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6111 attached
 <unfinished ...>
[pid  6110] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6111
[pid  6111] set_robust_list(0x555556e01660, 24) = 0
[pid  6111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6111] setpgid(0, 0)               = 0
[pid  6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6111] write(3, "1000", 4)         = 4
[pid  6111] close(3)                    = 0
[pid  6111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.466437][ T6103] vhci_hcd vhci_hcd.0: port 0 already used
[  263.491890][ T6107] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6111] close(5)                    = 0
[pid  6111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6114 attached
) = 6114
[pid  6111] tkill(6114, SIGSTOP)        = 0
[pid  6114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6111, si_uid=0} ---
[pid  6114] --- stopped by SIGSTOP ---
[pid  6111] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6114, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6111] exit_group(0)               = ?
[pid  6111] +++ exited with 0 +++
[pid  6114] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6114] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6115 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6115
[pid  6115] set_robust_list(0x555556e01660, 24) = 0
[pid  6115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6115] setpgid(0, 0)               = 0
[pid  6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6115] write(3, "1000", 4)         = 4
[pid  6115] close(3)                    = 0
[pid  6115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6115] close(5)                    = 0
[pid  6115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6118 attached
) = 6118
[pid  6115] tkill(6118, SIGSTOP)        = 0
[pid  6115] exit_group(0 <unfinished ...>
[pid  6118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6115, si_uid=0} ---
[pid  6118] --- stopped by SIGSTOP ---
[pid  6115] <... exit_group resumed>)   = ?
[pid  6115] +++ exited with 0 +++
[pid  6118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6118] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6119 attached
, child_tidptr=0x555556e01650) = 6119
[pid  6119] set_robust_list(0x555556e01660, 24) = 0
[pid  6119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6119] setpgid(0, 0)               = 0
[pid  6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6119] write(3, "1000", 4)         = 4
[pid  6119] close(3)                    = 0
[pid  6119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.517590][ T6111] vhci_hcd vhci_hcd.0: port 0 already used
[  263.541392][ T6115] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6119] close(5)                    = 0
[pid  6119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6122 attached
) = 6122
[pid  6119] tkill(6122, SIGSTOP)        = 0
[pid  6119] exit_group(0)               = ?
[pid  6122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6119, si_uid=0} ---
[pid  6122] --- stopped by SIGSTOP ---
[pid  6119] +++ exited with 0 +++
[pid  6122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6122] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6123 attached
, child_tidptr=0x555556e01650) = 6123
[pid  6123] set_robust_list(0x555556e01660, 24) = 0
[pid  6123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6123] setpgid(0, 0)               = 0
[pid  6123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6123] write(3, "1000", 4)         = 4
[pid  6123] close(3)                    = 0
[pid  6123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6123] close(5)                    = 0
[pid  6123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6126 attached
) = 6126
[pid  6123] tkill(6126, SIGSTOP)        = 0
[pid  6126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6123, si_uid=0} ---
[pid  6123] exit_group(0 <unfinished ...>
[pid  6126] --- stopped by SIGSTOP ---
[pid  6123] <... exit_group resumed>)   = ?
[pid  6123] +++ exited with 0 +++
[pid  6126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6126] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6127
./strace-static-x86_64: Process 6127 attached
[pid  6127] set_robust_list(0x555556e01660, 24) = 0
[pid  6127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6127] setpgid(0, 0)               = 0
[pid  6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6127] write(3, "1000", 4)         = 4
[pid  6127] close(3)                    = 0
[pid  6127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.568390][ T6119] vhci_hcd vhci_hcd.0: port 0 already used
[  263.595326][ T6123] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6127] close(5)                    = 0
[pid  6127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6130 attached
) = 6130
[pid  6127] tkill(6130, SIGSTOP <unfinished ...>
[pid  6130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6127, si_uid=0} ---
[pid  6127] <... tkill resumed>)        = 0
[pid  6130] --- stopped by SIGSTOP ---
[pid  6127] exit_group(0)               = ?
[pid  6127] +++ exited with 0 +++
[pid  6130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6131 attached
, child_tidptr=0x555556e01650) = 6131
[pid  6131] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6130] +++ killed by SIGHUP +++
[pid  6131] <... set_robust_list resumed>) = 0
[pid  6131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6131] setpgid(0, 0)               = 0
[pid  6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6131] write(3, "1000", 4)         = 4
[pid  6131] close(3)                    = 0
[pid  6131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6131] close(5)                    = 0
[pid  6131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6134 attached
) = 6134
[pid  6131] tkill(6134, SIGSTOP)        = 0
[pid  6134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6131, si_uid=0} ---
[pid  6134] --- stopped by SIGSTOP ---
[pid  6131] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6134, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6131] exit_group(0)               = ?
[pid  6131] +++ exited with 0 +++
[pid  6134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6134] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6135 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6135
[pid  6135] set_robust_list(0x555556e01660, 24) = 0
[pid  6135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6135] setpgid(0, 0)               = 0
[pid  6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6135] write(3, "1000", 4)         = 4
[pid  6135] close(3)                    = 0
[pid  6135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.620583][ T6127] vhci_hcd vhci_hcd.0: port 0 already used
[  263.645506][ T6131] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6135] close(5)                    = 0
[pid  6135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6138 attached
) = 6138
[pid  6135] tkill(6138, SIGSTOP)        = 0
[pid  6135] exit_group(0 <unfinished ...>
[pid  6138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6135, si_uid=0} ---
[pid  6135] <... exit_group resumed>)   = ?
[pid  6138] --- stopped by SIGSTOP ---
[pid  6135] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6138] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6139 attached
, child_tidptr=0x555556e01650) = 6139
[pid  6139] set_robust_list(0x555556e01660, 24) = 0
[pid  6139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6139] setpgid(0, 0)               = 0
[pid  6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6139] write(3, "1000", 4)         = 4
[pid  6139] close(3)                    = 0
[pid  6139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6139] close(5)                    = 0
[pid  6139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6142 attached
) = 6142
[pid  6139] tkill(6142, SIGSTOP)        = 0
[pid  6142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6139, si_uid=0} ---
[pid  6139] exit_group(0 <unfinished ...>
[pid  6142] --- stopped by SIGSTOP ---
[pid  6139] <... exit_group resumed>)   = ?
[pid  6139] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6142] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6143 attached
, child_tidptr=0x555556e01650) = 6143
[pid  6143] set_robust_list(0x555556e01660, 24) = 0
[pid  6143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6143] setpgid(0, 0)               = 0
[pid  6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6143] write(3, "1000", 4)         = 4
[pid  6143] close(3)                    = 0
[pid  6143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.680430][ T6135] vhci_hcd vhci_hcd.0: port 0 already used
[  263.707088][ T6139] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6143] close(5)                    = 0
[pid  6143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6146 attached
) = 6146
[pid  6143] tkill(6146, SIGSTOP)        = 0
[pid  6146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6143, si_uid=0} ---
[pid  6146] --- stopped by SIGSTOP ---
[pid  6143] exit_group(0)               = ?
[pid  6143] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6147 attached
, child_tidptr=0x555556e01650) = 6147
[pid  6147] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6146] +++ killed by SIGHUP +++
[pid  6147] <... set_robust_list resumed>) = 0
[pid  6147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6147] setpgid(0, 0)               = 0
[pid  6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6147] write(3, "1000", 4)         = 4
[pid  6147] close(3)                    = 0
[pid  6147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6147] close(5)                    = 0
[pid  6147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6150 attached
) = 6150
[pid  6147] tkill(6150, SIGSTOP)        = 0
[pid  6147] exit_group(0)               = ?
[pid  6150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6147, si_uid=0} ---
[pid  6147] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6150] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 6151 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6151
[pid  6151] set_robust_list(0x555556e01660, 24) = 0
[pid  6151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6151] setpgid(0, 0)               = 0
[pid  6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6151] write(3, "1000", 4)         = 4
[pid  6151] close(3)                    = 0
[pid  6151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.732652][ T6143] vhci_hcd vhci_hcd.0: port 0 already used
[  263.758052][ T6147] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6151] close(5)                    = 0
[pid  6151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6154 attached
) = 6154
[pid  6151] tkill(6154, SIGSTOP)        = 0
[pid  6154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6151, si_uid=0} ---
[pid  6151] exit_group(0 <unfinished ...>
[pid  6154] --- stopped by SIGSTOP ---
[pid  6151] <... exit_group resumed>)   = ?
[pid  6151] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6154] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6154] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6155 attached
, child_tidptr=0x555556e01650) = 6155
[pid  6155] set_robust_list(0x555556e01660, 24) = 0
[pid  6155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6155] setpgid(0, 0)               = 0
[pid  6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6155] write(3, "1000", 4)         = 4
[pid  6155] close(3)                    = 0
[pid  6155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.780670][ T6151] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6155] close(5)                    = 0
[pid  6155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6158 attached
) = 6158
[pid  6155] tkill(6158, SIGSTOP)        = 0
[pid  6155] exit_group(0 <unfinished ...>
[pid  6158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6155, si_uid=0} ---
[pid  6158] --- stopped by SIGSTOP ---
[pid  6155] <... exit_group resumed>)   = ?
[pid  6155] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6158] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6159 attached
[pid  6159] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6159
[pid  6159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6159] setpgid(0, 0)               = 0
[pid  6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6159] write(3, "1000", 4)         = 4
[pid  6159] close(3)                    = 0
[pid  6159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6159] close(5)                    = 0
[pid  6159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6162 attached
) = 6162
[pid  6159] tkill(6162, SIGSTOP)        = 0
[pid  6159] exit_group(0 <unfinished ...>
[pid  6162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6159, si_uid=0} ---
[pid  6162] --- stopped by SIGSTOP ---
[pid  6159] <... exit_group resumed>)   = ?
[pid  6159] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6162] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6163 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6163
[pid  6163] set_robust_list(0x555556e01660, 24) = 0
[pid  6163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6163] setpgid(0, 0)               = 0
[pid  6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6163] write(3, "1000", 4)         = 4
[pid  6163] close(3)                    = 0
[pid  6163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.806912][ T6155] vhci_hcd vhci_hcd.0: port 0 already used
[  263.832374][ T6159] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6163] close(5)                    = 0
[pid  6163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6166 attached
) = 6166
[pid  6163] tkill(6166, SIGSTOP)        = 0
[pid  6163] exit_group(0 <unfinished ...>
[pid  6166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6163, si_uid=0} ---
[pid  6163] <... exit_group resumed>)   = ?
[pid  6166] --- stopped by SIGSTOP ---
[pid  6163] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6167 attached
, child_tidptr=0x555556e01650) = 6167
[pid  6167] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6166] +++ killed by SIGHUP +++
[pid  6167] <... set_robust_list resumed>) = 0
[pid  6167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6167] setpgid(0, 0)               = 0
[pid  6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6167] write(3, "1000", 4)         = 4
[pid  6167] close(3)                    = 0
[pid  6167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6167] close(5)                    = 0
[pid  6167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6170 attached
) = 6170
[pid  6167] tkill(6170, SIGSTOP)        = 0
[pid  6170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6167, si_uid=0} ---
[pid  6167] exit_group(0 <unfinished ...>
[pid  6170] --- stopped by SIGSTOP ---
[pid  6167] <... exit_group resumed>)   = ?
[pid  6167] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6170] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6171 attached
[pid  6171] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6171
[pid  6171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6171] setpgid(0, 0)               = 0
[pid  6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6171] write(3, "1000", 4)         = 4
[pid  6171] close(3)                    = 0
[pid  6171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.859381][ T6163] vhci_hcd vhci_hcd.0: port 0 already used
[  263.883773][ T6167] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6171] close(5)                    = 0
[pid  6171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6174 attached
) = 6174
[pid  6171] tkill(6174, SIGSTOP)        = 0
[pid  6174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6171, si_uid=0} ---
[pid  6171] exit_group(0)               = ?
[pid  6174] --- stopped by SIGSTOP ---
[pid  6171] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6175 attached
, child_tidptr=0x555556e01650) = 6175
[pid  6175] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6174] +++ killed by SIGHUP +++
[pid  6175] <... set_robust_list resumed>) = 0
[pid  6175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6175] setpgid(0, 0)               = 0
[pid  6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6175] write(3, "1000", 4)         = 4
[pid  6175] close(3)                    = 0
[pid  6175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.909326][ T6171] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6175] close(5)                    = 0
[pid  6175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6178 attached
) = 6178
[pid  6175] tkill(6178, SIGSTOP)        = 0
[pid  6178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6175, si_uid=0} ---
[pid  6178] --- stopped by SIGSTOP ---
[pid  6175] exit_group(0)               = ?
[pid  6175] +++ exited with 0 +++
[pid  6178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6179 attached
, child_tidptr=0x555556e01650) = 6179
[pid  6179] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6178] +++ killed by SIGHUP +++
[pid  6179] <... set_robust_list resumed>) = 0
[pid  6179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6179] setpgid(0, 0)               = 0
[pid  6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6179] write(3, "1000", 4)         = 4
[pid  6179] close(3)                    = 0
[pid  6179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6179] close(5)                    = 0
[pid  6179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6182 attached
) = 6182
[pid  6179] tkill(6182, SIGSTOP)        = 0
[pid  6179] exit_group(0)               = ?
[pid  6182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6179, si_uid=0} ---
[pid  6182] --- stopped by SIGSTOP ---
[pid  6179] +++ exited with 0 +++
[pid  6182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6182] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6183 attached
, child_tidptr=0x555556e01650) = 6183
[pid  6183] set_robust_list(0x555556e01660, 24) = 0
[pid  6183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6183] setpgid(0, 0)               = 0
[pid  6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6183] write(3, "1000", 4)         = 4
[pid  6183] close(3)                    = 0
[pid  6183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.935180][ T6175] vhci_hcd vhci_hcd.0: port 0 already used
[  263.961365][ T6179] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6183] close(5)                    = 0
[pid  6183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6186 attached
) = 6186
[pid  6183] tkill(6186, SIGSTOP)        = 0
[pid  6183] exit_group(0 <unfinished ...>
[pid  6186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6183, si_uid=0} ---
[pid  6186] --- stopped by SIGSTOP ---
[pid  6183] <... exit_group resumed>)   = ?
[pid  6183] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6186] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6187 attached
 <unfinished ...>
[pid  6186] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6187
[pid  6187] set_robust_list(0x555556e01660, 24) = 0
[pid  6187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6187] setpgid(0, 0)               = 0
[pid  6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6187] write(3, "1000", 4)         = 4
[pid  6187] close(3)                    = 0
[pid  6187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6187] close(5)                    = 0
[pid  6187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6190 attached
) = 6190
[pid  6187] tkill(6190, SIGSTOP)        = 0
[pid  6190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6187, si_uid=0} ---
[pid  6187] exit_group(0 <unfinished ...>
[pid  6190] --- stopped by SIGSTOP ---
[pid  6187] <... exit_group resumed>)   = ?
[pid  6187] +++ exited with 0 +++
[pid  6190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6190] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6191 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6191
[pid  6191] set_robust_list(0x555556e01660, 24) = 0
[pid  6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6191] setpgid(0, 0)               = 0
[pid  6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6191] write(3, "1000", 4)         = 4
[pid  6191] close(3)                    = 0
[pid  6191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.000460][ T6183] vhci_hcd vhci_hcd.0: port 0 already used
[  264.033121][ T6187] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6191] close(5)                    = 0
[pid  6191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6194 attached
) = 6194
[pid  6191] tkill(6194, SIGSTOP)        = 0
[pid  6194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6191, si_uid=0} ---
[pid  6191] exit_group(0 <unfinished ...>
[pid  6194] --- stopped by SIGSTOP ---
[pid  6191] <... exit_group resumed>)   = ?
[pid  6191] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6194] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6195
./strace-static-x86_64: Process 6195 attached
[pid  6195] set_robust_list(0x555556e01660, 24) = 0
[pid  6195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6195] setpgid(0, 0)               = 0
[pid  6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6195] write(3, "1000", 4)         = 4
[pid  6195] close(3)                    = 0
[pid  6195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.073793][ T6191] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6195] close(5)                    = 0
[pid  6195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6198 attached
) = 6198
[pid  6195] tkill(6198, SIGSTOP)        = 0
[pid  6195] exit_group(0)               = ?
[pid  6195] +++ exited with 0 +++
[pid  6198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6195, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6198] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6199 attached
, child_tidptr=0x555556e01650) = 6199
[pid  6199] set_robust_list(0x555556e01660, 24) = 0
[pid  6199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6199] setpgid(0, 0)               = 0
[pid  6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6199] write(3, "1000", 4)         = 4
[pid  6199] close(3)                    = 0
[pid  6199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6199] close(5)                    = 0
[pid  6199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6202 attached
) = 6202
[pid  6199] tkill(6202, SIGSTOP)        = 0
[pid  6199] exit_group(0)               = ?
[pid  6202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6199, si_uid=0} ---
[pid  6199] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6202] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6203 attached
, child_tidptr=0x555556e01650) = 6203
[pid  6203] set_robust_list(0x555556e01660, 24) = 0
[pid  6203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6203] setpgid(0, 0)               = 0
[pid  6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6203] write(3, "1000", 4)         = 4
[pid  6203] close(3)                    = 0
[pid  6203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.121781][ T6195] vhci_hcd vhci_hcd.0: port 0 already used
[  264.156846][ T6199] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6203] close(5)                    = 0
[pid  6203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6206 attached
) = 6206
[pid  6203] tkill(6206, SIGSTOP)        = 0
[pid  6203] exit_group(0 <unfinished ...>
[pid  6206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6203, si_uid=0} ---
[pid  6203] <... exit_group resumed>)   = ?
[pid  6206] --- stopped by SIGSTOP ---
[pid  6203] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  6206] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6207 attached
, child_tidptr=0x555556e01650) = 6207
[pid  6207] set_robust_list(0x555556e01660, 24) = 0
[pid  6207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6207] setpgid(0, 0)               = 0
[pid  6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6207] write(3, "1000", 4)         = 4
[pid  6207] close(3)                    = 0
[pid  6207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6207] close(5)                    = 0
[pid  6207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6210 attached
) = 6210
[pid  6207] tkill(6210, SIGSTOP)        = 0
[pid  6207] exit_group(0 <unfinished ...>
[pid  6210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6207, si_uid=0} ---
[pid  6210] --- stopped by SIGSTOP ---
[pid  6207] <... exit_group resumed>)   = ?
[pid  6207] +++ exited with 0 +++
[pid  6210] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6210] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6211 attached
, child_tidptr=0x555556e01650) = 6211
[pid  6211] set_robust_list(0x555556e01660, 24) = 0
[pid  6211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6211] setpgid(0, 0)               = 0
[pid  6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6211] write(3, "1000", 4)         = 4
[pid  6211] close(3)                    = 0
[pid  6211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.182874][ T6203] vhci_hcd vhci_hcd.0: port 0 already used
[  264.210752][ T6207] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6211] close(5)                    = 0
[pid  6211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6214 attached
) = 6214
[pid  6211] tkill(6214, SIGSTOP)        = 0
[pid  6211] exit_group(0 <unfinished ...>
[pid  6214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6211, si_uid=0} ---
[pid  6211] <... exit_group resumed>)   = ?
[pid  6214] --- stopped by SIGSTOP ---
[pid  6211] +++ exited with 0 +++
[pid  6214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6211, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6214] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6215 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6215
[pid  6215] set_robust_list(0x555556e01660, 24) = 0
[pid  6215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6215] setpgid(0, 0)               = 0
[pid  6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6215] write(3, "1000", 4)         = 4
[pid  6215] close(3)                    = 0
[pid  6215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6215] close(5)                    = 0
[pid  6215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6218 attached
) = 6218
[pid  6215] tkill(6218, SIGSTOP)        = 0
[pid  6215] exit_group(0 <unfinished ...>
[pid  6218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6215, si_uid=0} ---
[pid  6215] <... exit_group resumed>)   = ?
[pid  6218] --- stopped by SIGSTOP ---
[pid  6215] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6218] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6219 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6219
[pid  6219] set_robust_list(0x555556e01660, 24) = 0
[pid  6219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6219] setpgid(0, 0)               = 0
[pid  6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6219] write(3, "1000", 4)         = 4
[pid  6219] close(3)                    = 0
[pid  6219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.237326][ T6211] vhci_hcd vhci_hcd.0: port 0 already used
[  264.262127][ T6215] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6219] close(5)                    = 0
[pid  6219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6222 attached
) = 6222
[pid  6219] tkill(6222, SIGSTOP)        = 0
[pid  6222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6219, si_uid=0} ---
[pid  6222] --- stopped by SIGSTOP ---
[pid  6219] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6222, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6219] exit_group(0)               = ?
[pid  6219] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6222] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6223
./strace-static-x86_64: Process 6223 attached
[pid  6223] set_robust_list(0x555556e01660, 24) = 0
[pid  6223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6223] setpgid(0, 0)               = 0
[pid  6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6223] write(3, "1000", 4)         = 4
[pid  6223] close(3)                    = 0
[pid  6223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6223] close(5)                    = 0
[pid  6223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6226 attached
) = 6226
[pid  6223] tkill(6226, SIGSTOP)        = 0
[pid  6223] exit_group(0 <unfinished ...>
[pid  6226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6223, si_uid=0} ---
[pid  6223] <... exit_group resumed>)   = ?
[pid  6226] --- stopped by SIGSTOP ---
[pid  6223] +++ exited with 0 +++
[pid  6226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6226] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6227 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6227
[pid  6227] set_robust_list(0x555556e01660, 24) = 0
[pid  6227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6227] setpgid(0, 0)               = 0
[pid  6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6227] write(3, "1000", 4)         = 4
[pid  6227] close(3)                    = 0
[pid  6227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.292890][ T6219] vhci_hcd vhci_hcd.0: port 0 already used
[  264.322864][ T6223] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6227] close(5)                    = 0
[pid  6227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6230 attached
) = 6230
[pid  6227] tkill(6230, SIGSTOP)        = 0
[pid  6230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6227, si_uid=0} ---
[pid  6227] exit_group(0 <unfinished ...>
[pid  6230] --- stopped by SIGSTOP ---
[pid  6227] <... exit_group resumed>)   = ?
[pid  6227] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6230] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6231 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6231
[pid  6231] set_robust_list(0x555556e01660, 24) = 0
[pid  6231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6231] setpgid(0, 0)               = 0
[pid  6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6231] write(3, "1000", 4)         = 4
[pid  6231] close(3)                    = 0
[pid  6231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6231] close(5)                    = 0
[pid  6231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6234 attached
) = 6234
[pid  6231] tkill(6234, SIGSTOP)        = 0
[pid  6231] exit_group(0)               = ?
[pid  6231] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6231, si_uid=0} ---
[pid  6234] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6235 attached
, child_tidptr=0x555556e01650) = 6235
[pid  6235] set_robust_list(0x555556e01660, 24) = 0
[pid  6235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6235] setpgid(0, 0)               = 0
[pid  6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6235] write(3, "1000", 4)         = 4
[pid  6235] close(3)                    = 0
[pid  6235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.348690][ T6227] vhci_hcd vhci_hcd.0: port 0 already used
[  264.374851][ T6231] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6235] close(5)                    = 0
[pid  6235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6238 attached
) = 6238
[pid  6235] tkill(6238, SIGSTOP)        = 0
[pid  6238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6235, si_uid=0} ---
[pid  6238] --- stopped by SIGSTOP ---
[pid  6235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6238, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6235] exit_group(0)               = ?
[pid  6235] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6238] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6239 attached
[pid  6239] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6239
[pid  6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6239] setpgid(0, 0)               = 0
[pid  6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6239] write(3, "1000", 4)         = 4
[pid  6239] close(3)                    = 0
[pid  6239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.398179][ T6235] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6239] close(5)                    = 0
[pid  6239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6242 attached
) = 6242
[pid  6239] tkill(6242, SIGSTOP)        = 0
[pid  6242] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6239, si_uid=0} ---
[pid  6239] exit_group(0 <unfinished ...>
[pid  6242] --- stopped by SIGSTOP ---
[pid  6239] <... exit_group resumed>)   = ?
[pid  6239] +++ exited with 0 +++
[pid  6242] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6242] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6243 attached
, child_tidptr=0x555556e01650) = 6243
[pid  6243] set_robust_list(0x555556e01660, 24) = 0
[pid  6243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6243] setpgid(0, 0)               = 0
[pid  6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6243] write(3, "1000", 4)         = 4
[pid  6243] close(3)                    = 0
[pid  6243] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6243] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6243] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6243] close(5)                    = 0
[pid  6243] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6246 attached
) = 6246
[pid  6243] tkill(6246, SIGSTOP)        = 0
[pid  6243] exit_group(0 <unfinished ...>
[pid  6246] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6243, si_uid=0} ---
[pid  6246] --- stopped by SIGSTOP ---
[pid  6243] <... exit_group resumed>)   = ?
[pid  6243] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6246] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6246] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6247 attached
[pid  6247] set_robust_list(0x555556e01660, 24) = 0
[pid  6247] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6247
[pid  6247] <... prctl resumed>)        = 0
[pid  6247] setpgid(0, 0)               = 0
[pid  6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6247] write(3, "1000", 4)         = 4
[pid  6247] close(3)                    = 0
[pid  6247] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6247] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.423543][ T6239] vhci_hcd vhci_hcd.0: port 0 already used
[  264.448804][ T6243] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6247] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6247] close(5)                    = 0
[pid  6247] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6250 attached
) = 6250
[pid  6247] tkill(6250, SIGSTOP)        = 0
[pid  6247] exit_group(0 <unfinished ...>
[pid  6250] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6247, si_uid=0} ---
[pid  6247] <... exit_group resumed>)   = ?
[pid  6250] --- stopped by SIGSTOP ---
[pid  6247] +++ exited with 0 +++
[pid  6250] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6250] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6251 attached
[pid  6251] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6251
[pid  6251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6251] setpgid(0, 0)               = 0
[pid  6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6251] write(3, "1000", 4)         = 4
[pid  6251] close(3)                    = 0
[pid  6251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6251] close(5)                    = 0
[pid  6251] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6254 attached
) = 6254
[pid  6251] tkill(6254, SIGSTOP)        = 0
[pid  6254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6251, si_uid=0} ---
[pid  6254] --- stopped by SIGSTOP ---
[pid  6251] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6254, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6251] exit_group(0)               = ?
[pid  6251] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6254] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6254] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6255 attached
, child_tidptr=0x555556e01650) = 6255
[pid  6255] set_robust_list(0x555556e01660, 24) = 0
[pid  6255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6255] setpgid(0, 0)               = 0
[pid  6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6255] write(3, "1000", 4)         = 4
[pid  6255] close(3)                    = 0
[pid  6255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.473458][ T6247] vhci_hcd vhci_hcd.0: port 0 already used
[  264.498460][ T6251] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6255] close(5)                    = 0
[pid  6255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6258 attached
) = 6258
[pid  6255] tkill(6258, SIGSTOP)        = 0
[pid  6258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6255, si_uid=0} ---
[pid  6258] --- stopped by SIGSTOP ---
[pid  6255] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6258, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6255] exit_group(0)               = ?
[pid  6255] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6258] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6259 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6259
[pid  6259] set_robust_list(0x555556e01660, 24) = 0
[pid  6259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6259] setpgid(0, 0)               = 0
[pid  6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6259] write(3, "1000", 4)         = 4
[pid  6259] close(3)                    = 0
[pid  6259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6259] close(5)                    = 0
[pid  6259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6262 attached
) = 6262
[pid  6259] tkill(6262, SIGSTOP)        = 0
[pid  6262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6259, si_uid=0} ---
[pid  6259] exit_group(0 <unfinished ...>
[pid  6262] --- stopped by SIGSTOP ---
[pid  6259] <... exit_group resumed>)   = ?
[pid  6259] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6262] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6263 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6263
[pid  6263] set_robust_list(0x555556e01660, 24) = 0
[pid  6263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6263] setpgid(0, 0)               = 0
[pid  6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6263] write(3, "1000", 4)         = 4
[pid  6263] close(3)                    = 0
[pid  6263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.524248][ T6255] vhci_hcd vhci_hcd.0: port 0 already used
[  264.551059][ T6259] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6263] close(5)                    = 0
[pid  6263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6266 attached
) = 6266
[pid  6263] tkill(6266, SIGSTOP)        = 0
[pid  6263] exit_group(0 <unfinished ...>
[pid  6266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6263, si_uid=0} ---
[pid  6266] --- stopped by SIGSTOP ---
[pid  6263] <... exit_group resumed>)   = ?
[pid  6263] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6266] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6267 attached
, child_tidptr=0x555556e01650) = 6267
[pid  6267] set_robust_list(0x555556e01660, 24) = 0
[pid  6267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6267] setpgid(0, 0)               = 0
[pid  6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6267] write(3, "1000", 4)         = 4
[pid  6267] close(3)                    = 0
[pid  6267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6267] close(5)                    = 0
[pid  6267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6270 attached
) = 6270
[pid  6267] tkill(6270, SIGSTOP)        = 0
[pid  6270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6267, si_uid=0} ---
[pid  6267] exit_group(0 <unfinished ...>
[pid  6270] --- stopped by SIGSTOP ---
[pid  6267] <... exit_group resumed>)   = ?
[pid  6267] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6267, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6271 attached
 <unfinished ...>
[pid  6270] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6271
[pid  6271] set_robust_list(0x555556e01660, 24) = 0
[pid  6271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6271] setpgid(0, 0)               = 0
[pid  6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6271] write(3, "1000", 4)         = 4
[pid  6271] close(3)                    = 0
[pid  6271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.578204][ T6263] vhci_hcd vhci_hcd.0: port 0 already used
[  264.603742][ T6267] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6271] close(5)                    = 0
[pid  6271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6274 attached
) = 6274
[pid  6271] tkill(6274, SIGSTOP)        = 0
[pid  6274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6271, si_uid=0} ---
[pid  6271] exit_group(0 <unfinished ...>
[pid  6274] --- stopped by SIGSTOP ---
[pid  6271] <... exit_group resumed>)   = ?
[pid  6271] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  6274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6274] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6275 attached
[pid  6275] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6275
[pid  6275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6275] setpgid(0, 0)               = 0
[pid  6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6275] write(3, "1000", 4)         = 4
[pid  6275] close(3)                    = 0
[pid  6275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6275] close(5)                    = 0
[pid  6275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6278 attached
) = 6278
[pid  6275] tkill(6278, SIGSTOP)        = 0
[pid  6278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6275, si_uid=0} ---
[pid  6275] exit_group(0 <unfinished ...>
[pid  6278] --- stopped by SIGSTOP ---
[pid  6275] <... exit_group resumed>)   = ?
[pid  6275] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6278] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6279
./strace-static-x86_64: Process 6279 attached
[pid  6279] set_robust_list(0x555556e01660, 24) = 0
[pid  6279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6279] setpgid(0, 0)               = 0
[pid  6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6279] write(3, "1000", 4)         = 4
[pid  6279] close(3)                    = 0
[pid  6279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.628388][ T6271] vhci_hcd vhci_hcd.0: port 0 already used
[  264.655223][ T6275] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6279] close(5)                    = 0
[pid  6279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6282 attached
) = 6282
[pid  6279] tkill(6282, SIGSTOP)        = 0
[pid  6279] exit_group(0)               = ?
[pid  6282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6279, si_uid=0} ---
[pid  6282] --- stopped by SIGSTOP ---
[pid  6279] +++ exited with 0 +++
[pid  6282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6283
[pid  6282] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6283 attached
[pid  6283] set_robust_list(0x555556e01660, 24) = 0
[pid  6283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6283] setpgid(0, 0)               = 0
[pid  6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6283] write(3, "1000", 4)         = 4
[pid  6283] close(3)                    = 0
[pid  6283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6283] close(5)                    = 0
[pid  6283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6286 attached
) = 6286
[pid  6283] tkill(6286, SIGSTOP)        = 0
[pid  6286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6283, si_uid=0} ---
[pid  6283] exit_group(0 <unfinished ...>
[pid  6286] --- stopped by SIGSTOP ---
[pid  6283] <... exit_group resumed>)   = ?
[pid  6283] +++ exited with 0 +++
[pid  6286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6286] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6287 attached
, child_tidptr=0x555556e01650) = 6287
[pid  6287] set_robust_list(0x555556e01660, 24) = 0
[pid  6287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6287] setpgid(0, 0)               = 0
[pid  6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6287] write(3, "1000", 4)         = 4
[pid  6287] close(3)                    = 0
[pid  6287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.679559][ T6279] vhci_hcd vhci_hcd.0: port 0 already used
[  264.705428][ T6283] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6287] close(5)                    = 0
[pid  6287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6290 attached
) = 6290
[pid  6287] tkill(6290, SIGSTOP)        = 0
[pid  6287] exit_group(0 <unfinished ...>
[pid  6290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6287, si_uid=0} ---
[pid  6287] <... exit_group resumed>)   = ?
[pid  6290] --- stopped by SIGSTOP ---
[pid  6287] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6290] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6291 attached
, child_tidptr=0x555556e01650) = 6291
[pid  6291] set_robust_list(0x555556e01660, 24) = 0
[pid  6291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6291] setpgid(0, 0)               = 0
[pid  6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6291] write(3, "1000", 4)         = 4
[pid  6291] close(3)                    = 0
[pid  6291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6291] close(5)                    = 0
[pid  6291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6294 attached
) = 6294
[pid  6291] tkill(6294, SIGSTOP)        = 0
[pid  6294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6291, si_uid=0} ---
[pid  6291] exit_group(0 <unfinished ...>
[pid  6294] --- stopped by SIGSTOP ---
[pid  6291] <... exit_group resumed>)   = ?
[pid  6291] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6294] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6295 attached
[pid  6295] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6295
[pid  6295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6295] setpgid(0, 0)               = 0
[pid  6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6295] write(3, "1000", 4)         = 4
[pid  6295] close(3)                    = 0
[pid  6295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.730856][ T6287] vhci_hcd vhci_hcd.0: port 0 already used
[  264.755595][ T6291] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6295] close(5)                    = 0
[pid  6295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6298 attached
) = 6298
[pid  6295] tkill(6298, SIGSTOP)        = 0
[pid  6295] exit_group(0 <unfinished ...>
[pid  6298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6295, si_uid=0} ---
[pid  6295] <... exit_group resumed>)   = ?
[pid  6298] --- stopped by SIGSTOP ---
[pid  6295] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6298] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6298] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6299 attached
[pid  6299] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6299
[pid  6299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6299] setpgid(0, 0)               = 0
[pid  6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6299] write(3, "1000", 4)         = 4
[pid  6299] close(3)                    = 0
[pid  6299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6299] close(5)                    = 0
[pid  6299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6302 attached
) = 6302
[pid  6299] tkill(6302, SIGSTOP)        = 0
[pid  6302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6299, si_uid=0} ---
[pid  6302] --- stopped by SIGSTOP ---
[pid  6299] exit_group(0)               = ?
[pid  6299] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6303 attached
 <unfinished ...>
[pid  6302] +++ killed by SIGHUP +++
[pid  6303] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6303
[pid  6303] <... set_robust_list resumed>) = 0
[pid  6303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6303] setpgid(0, 0)               = 0
[pid  6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6303] write(3, "1000", 4)         = 4
[pid  6303] close(3)                    = 0
[pid  6303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.781568][ T6295] vhci_hcd vhci_hcd.0: port 0 already used
[  264.806090][ T6299] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6303] close(5)                    = 0
[pid  6303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6306 attached
) = 6306
[pid  6303] tkill(6306, SIGSTOP)        = 0
[pid  6303] exit_group(0)               = ?
[pid  6306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6303, si_uid=0} ---
[pid  6306] --- stopped by SIGSTOP ---
[pid  6303] +++ exited with 0 +++
[pid  6306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6306] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6307 attached
, child_tidptr=0x555556e01650) = 6307
[pid  6307] set_robust_list(0x555556e01660, 24) = 0
[pid  6307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6307] setpgid(0, 0)               = 0
[pid  6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6307] write(3, "1000", 4)         = 4
[pid  6307] close(3)                    = 0
[pid  6307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.830839][ T6303] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6307] close(5)                    = 0
[pid  6307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6310 attached
) = 6310
[pid  6307] tkill(6310, SIGSTOP)        = 0
[pid  6310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6307, si_uid=0} ---
[pid  6307] exit_group(0)               = ?
[pid  6310] --- stopped by SIGSTOP ---
[pid  6307] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6311 attached
 <unfinished ...>
[pid  6310] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6311
[pid  6311] set_robust_list(0x555556e01660, 24) = 0
[pid  6311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6311] setpgid(0, 0)               = 0
[pid  6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6311] write(3, "1000", 4)         = 4
[pid  6311] close(3)                    = 0
[pid  6311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6311] close(5)                    = 0
[pid  6311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6314 attached
) = 6314
[pid  6311] tkill(6314, SIGSTOP)        = 0
[pid  6314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6311, si_uid=0} ---
[pid  6311] exit_group(0 <unfinished ...>
[pid  6314] --- stopped by SIGSTOP ---
[pid  6311] <... exit_group resumed>)   = ?
[pid  6311] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6314] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6315 attached
, child_tidptr=0x555556e01650) = 6315
[pid  6315] set_robust_list(0x555556e01660, 24) = 0
[pid  6315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6315] setpgid(0, 0)               = 0
[pid  6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6315] write(3, "1000", 4)         = 4
[pid  6315] close(3)                    = 0
[pid  6315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.860609][ T6307] vhci_hcd vhci_hcd.0: port 0 already used
[  264.885321][ T6311] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6315] close(5)                    = 0
[pid  6315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6318 attached
) = 6318
[pid  6315] tkill(6318, SIGSTOP)        = 0
[pid  6315] exit_group(0 <unfinished ...>
[pid  6318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6315, si_uid=0} ---
[pid  6318] --- stopped by SIGSTOP ---
[pid  6315] <... exit_group resumed>)   = ?
[pid  6315] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6318] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6319 attached
, child_tidptr=0x555556e01650) = 6319
[pid  6319] set_robust_list(0x555556e01660, 24) = 0
[pid  6319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6319] setpgid(0, 0)               = 0
[pid  6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6319] write(3, "1000", 4)         = 4
[pid  6319] close(3)                    = 0
[pid  6319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6319] close(5)                    = 0
[pid  6319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6322 attached
) = 6322
[pid  6319] tkill(6322, SIGSTOP <unfinished ...>
[pid  6322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6319, si_uid=0} ---
[pid  6319] <... tkill resumed>)        = 0
[pid  6322] --- stopped by SIGSTOP ---
[pid  6319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6322, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6319] exit_group(0)               = ?
[pid  6319] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6322] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6323 attached
, child_tidptr=0x555556e01650) = 6323
[pid  6323] set_robust_list(0x555556e01660, 24) = 0
[pid  6323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6323] setpgid(0, 0)               = 0
[pid  6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6323] write(3, "1000", 4)         = 4
[pid  6323] close(3)                    = 0
[pid  6323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.913677][ T6315] vhci_hcd vhci_hcd.0: port 0 already used
[  264.940749][ T6319] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6323] close(5)                    = 0
[pid  6323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6326 attached
) = 6326
[pid  6323] tkill(6326, SIGSTOP)        = 0
[pid  6326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6323, si_uid=0} ---
[pid  6326] --- stopped by SIGSTOP ---
[pid  6323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6326, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6323] exit_group(0)               = ?
[pid  6323] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6326] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6327 attached
, child_tidptr=0x555556e01650) = 6327
[pid  6327] set_robust_list(0x555556e01660, 24) = 0
[pid  6327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6327] setpgid(0, 0)               = 0
[pid  6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6327] write(3, "1000", 4)         = 4
[pid  6327] close(3)                    = 0
[pid  6327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6327] close(5)                    = 0
[pid  6327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6330 attached
) = 6330
[pid  6327] tkill(6330, SIGSTOP)        = 0
[pid  6327] exit_group(0)               = ?
[pid  6330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6327, si_uid=0} ---
[pid  6330] --- stopped by SIGSTOP ---
[pid  6327] +++ exited with 0 +++
[pid  6330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6330] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6331 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6331
[pid  6331] set_robust_list(0x555556e01660, 24) = 0
[pid  6331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6331] setpgid(0, 0)               = 0
[pid  6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6331] write(3, "1000", 4)         = 4
[pid  6331] close(3)                    = 0
[pid  6331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.967421][ T6323] vhci_hcd vhci_hcd.0: port 0 already used
[  264.993650][ T6327] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6331] close(5)                    = 0
[pid  6331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6334 attached
) = 6334
[pid  6331] tkill(6334, SIGSTOP)        = 0
[pid  6334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6331, si_uid=0} ---
[pid  6331] exit_group(0 <unfinished ...>
[pid  6334] --- stopped by SIGSTOP ---
[pid  6331] <... exit_group resumed>)   = ?
[pid  6331] +++ exited with 0 +++
[pid  6334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6334] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6335 attached
, child_tidptr=0x555556e01650) = 6335
[pid  6335] set_robust_list(0x555556e01660, 24) = 0
[pid  6335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6335] setpgid(0, 0)               = 0
[pid  6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6335] write(3, "1000", 4)         = 4
[pid  6335] close(3)                    = 0
[pid  6335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6335] close(5)                    = 0
[pid  6335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6338 attached
) = 6338
[pid  6335] tkill(6338, SIGSTOP)        = 0
[pid  6338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6335, si_uid=0} ---
[pid  6338] --- stopped by SIGSTOP ---
[pid  6335] exit_group(0)               = ?
[pid  6335] +++ exited with 0 +++
[pid  6338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6338] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6339 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6339
[pid  6339] set_robust_list(0x555556e01660, 24) = 0
[pid  6339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6339] setpgid(0, 0)               = 0
[pid  6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6339] write(3, "1000", 4)         = 4
[pid  6339] close(3)                    = 0
[pid  6339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  265.021861][ T6331] vhci_hcd vhci_hcd.0: port 0 already used
[  265.049059][ T6335] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6339] close(5)                    = 0
[pid  6339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6342 attached
) = 6342
[pid  6339] tkill(6342, SIGSTOP)        = 0
[pid  6342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6339, si_uid=0} ---
[pid  6342] --- stopped by SIGSTOP ---
[pid  6339] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6342, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6339] exit_group(0)               = ?
[pid  6339] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6342] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6343
./strace-static-x86_64: Process 6343 attached
[pid  6343] set_robust_list(0x555556e01660, 24) = 0
[pid  6343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6343] setpgid(0, 0)               = 0
[pid  6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6343] write(3, "1000", 4)         = 4
[pid  6343] close(3)                    = 0
[pid  6343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6343] close(5)                    = 0
[pid  6343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6346 attached
) = 6346
[pid  6343] tkill(6346, SIGSTOP)        = 0
[pid  6343] exit_group(0 <unfinished ...>
[pid  6346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6343, si_uid=0} ---
[pid  6343] <... exit_group resumed>)   = ?
[pid  6346] --- stopped by SIGSTOP ---
[pid  6343] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6346] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6347 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6347
[pid  6347] set_robust_list(0x555556e01660, 24) = 0
[pid  6347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6347] setpgid(0, 0)               = 0
[pid  6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6347] write(3, "1000", 4)         = 4
[pid  6347] close(3)                    = 0
[pid  6347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.073780][ T6339] vhci_hcd vhci_hcd.0: port 0 already used
[  265.098639][ T6343] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6347] close(5)                    = 0
[pid  6347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6350 attached
) = 6350
[pid  6347] tkill(6350, SIGSTOP)        = 0
[pid  6350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6347, si_uid=0} ---
[pid  6347] exit_group(0 <unfinished ...>
[pid  6350] --- stopped by SIGSTOP ---
[pid  6347] <... exit_group resumed>)   = ?
[pid  6347] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6350] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6351
./strace-static-x86_64: Process 6351 attached
[pid  6351] set_robust_list(0x555556e01660, 24) = 0
[pid  6351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6351] setpgid(0, 0)               = 0
[pid  6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6351] write(3, "1000", 4)         = 4
[pid  6351] close(3)                    = 0
[pid  6351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6351] close(5)                    = 0
[pid  6351] clone(child_stack=NULL, flags=0) = 6354
./strace-static-x86_64: Process 6354 attached
[pid  6351] tkill(6354, SIGSTOP)        = 0
[pid  6354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6351, si_uid=0} ---
[pid  6351] exit_group(0 <unfinished ...>
[pid  6354] --- stopped by SIGSTOP ---
[pid  6351] <... exit_group resumed>)   = ?
[pid  6351] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6354] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6355
./strace-static-x86_64: Process 6355 attached
[pid  6355] set_robust_list(0x555556e01660, 24) = 0
[pid  6355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6355] setpgid(0, 0)               = 0
[pid  6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6355] write(3, "1000", 4)         = 4
[pid  6355] close(3)                    = 0
[pid  6355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.125887][ T6347] vhci_hcd vhci_hcd.0: port 0 already used
[  265.155677][ T6351] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6355] close(5)                    = 0
[pid  6355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6358 attached
) = 6358
[pid  6355] tkill(6358, SIGSTOP)        = 0
[pid  6358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6355, si_uid=0} ---
[pid  6355] exit_group(0)               = ?
[pid  6358] --- stopped by SIGSTOP ---
[pid  6355] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6359 attached
 <unfinished ...>
[pid  6358] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6359
[pid  6359] set_robust_list(0x555556e01660, 24) = 0
[pid  6359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6359] setpgid(0, 0)               = 0
[pid  6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6359] write(3, "1000", 4)         = 4
[pid  6359] close(3)                    = 0
[pid  6359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6359] close(5)                    = 0
[pid  6359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6362 attached
) = 6362
[pid  6359] tkill(6362, SIGSTOP)        = 0
[pid  6362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6359, si_uid=0} ---
[pid  6359] exit_group(0 <unfinished ...>
[pid  6362] --- stopped by SIGSTOP ---
[pid  6359] <... exit_group resumed>)   = ?
[pid  6359] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6362] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6363 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6363
[pid  6363] set_robust_list(0x555556e01660, 24) = 0
[pid  6363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6363] setpgid(0, 0)               = 0
[pid  6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6363] write(3, "1000", 4)         = 4
[pid  6363] close(3)                    = 0
[pid  6363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.190337][ T6355] vhci_hcd vhci_hcd.0: port 0 already used
[  265.216225][ T6359] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6363] close(5)                    = 0
[pid  6363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6366 attached
) = 6366
[pid  6363] tkill(6366, SIGSTOP)        = 0
[pid  6363] exit_group(0 <unfinished ...>
[pid  6366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6363, si_uid=0} ---
[pid  6366] --- stopped by SIGSTOP ---
[pid  6363] <... exit_group resumed>)   = ?
[pid  6363] +++ exited with 0 +++
[pid  6366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6366] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6367 attached
 <unfinished ...>
[pid  6367] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6367
[pid  6367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6367] setpgid(0, 0)               = 0
[pid  6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6367] write(3, "1000", 4)         = 4
[pid  6367] close(3)                    = 0
[pid  6367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6367] close(5)                    = 0
[pid  6367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6370 attached
) = 6370
[pid  6367] tkill(6370, SIGSTOP)        = 0
[pid  6367] exit_group(0 <unfinished ...>
[pid  6370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6367, si_uid=0} ---
[pid  6367] <... exit_group resumed>)   = ?
[pid  6370] --- stopped by SIGSTOP ---
[pid  6367] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6371 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6371
[pid  6371] set_robust_list(0x555556e01660, 24) = 0
[pid  6371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6371] setpgid(0, 0)               = 0
[pid  6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6371] write(3, "1000", 4)         = 4
[pid  6371] close(3)                    = 0
[pid  6371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.242501][ T6363] vhci_hcd vhci_hcd.0: port 0 already used
[  265.270804][ T6367] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6371] close(5)                    = 0
[pid  6371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6374 attached
) = 6374
[pid  6371] tkill(6374, SIGSTOP)        = 0
[pid  6374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6371, si_uid=0} ---
[pid  6371] exit_group(0)               = ?
[pid  6374] --- stopped by SIGSTOP ---
[pid  6371] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6374] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6375 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6375
[pid  6375] set_robust_list(0x555556e01660, 24) = 0
[pid  6375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6375] setpgid(0, 0)               = 0
[pid  6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6375] write(3, "1000", 4)         = 4
[pid  6375] close(3)                    = 0
[pid  6375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6375] close(5)                    = 0
[pid  6375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6378 attached
) = 6378
[pid  6375] tkill(6378, SIGSTOP)        = 0
[pid  6375] exit_group(0 <unfinished ...>
[pid  6378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6375, si_uid=0} ---
[pid  6378] --- stopped by SIGSTOP ---
[pid  6375] <... exit_group resumed>)   = ?
[pid  6375] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6375, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6379 attached
 <unfinished ...>
[pid  6378] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6379
[pid  6379] set_robust_list(0x555556e01660, 24) = 0
[pid  6379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6379] setpgid(0, 0)               = 0
[pid  6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6379] write(3, "1000", 4)         = 4
[pid  6379] close(3)                    = 0
[pid  6379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.295240][ T6371] vhci_hcd vhci_hcd.0: port 0 already used
[  265.328732][ T6375] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6379] close(5)                    = 0
[pid  6379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6382 attached
) = 6382
[pid  6379] tkill(6382, SIGSTOP)        = 0
[pid  6382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6379, si_uid=0} ---
[pid  6379] exit_group(0)               = ?
[pid  6382] --- stopped by SIGSTOP ---
[pid  6379] +++ exited with 0 +++
[pid  6382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6382] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6383 attached
, child_tidptr=0x555556e01650) = 6383
[pid  6383] set_robust_list(0x555556e01660, 24) = 0
[pid  6383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6383] setpgid(0, 0)               = 0
[pid  6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6383] write(3, "1000", 4)         = 4
[pid  6383] close(3)                    = 0
[pid  6383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6383] close(5)                    = 0
[pid  6383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6386 attached
) = 6386
[pid  6383] tkill(6386, SIGSTOP)        = 0
[pid  6386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6383, si_uid=0} ---
[pid  6383] exit_group(0)               = ?
[pid  6386] --- stopped by SIGSTOP ---
[pid  6383] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6387 attached
, child_tidptr=0x555556e01650) = 6387
[pid  6386] +++ killed by SIGHUP +++
[pid  6387] set_robust_list(0x555556e01660, 24) = 0
[pid  6387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6387] setpgid(0, 0)               = 0
[pid  6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6387] write(3, "1000", 4)         = 4
[pid  6387] close(3)                    = 0
[pid  6387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.356026][ T6379] vhci_hcd vhci_hcd.0: port 0 already used
[  265.383415][ T6383] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6387] close(5)                    = 0
[pid  6387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6390 attached
) = 6390
[pid  6387] tkill(6390, SIGSTOP)        = 0
[pid  6390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6387, si_uid=0} ---
[pid  6387] exit_group(0 <unfinished ...>
[pid  6390] --- stopped by SIGSTOP ---
[pid  6387] <... exit_group resumed>)   = ?
[pid  6387] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6391 attached
 <unfinished ...>
[pid  6390] +++ killed by SIGHUP +++
[pid  6391] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6391
[pid  6391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6391] setpgid(0, 0)               = 0
[pid  6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6391] write(3, "1000", 4)         = 4
[pid  6391] close(3)                    = 0
[pid  6391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6391] close(5)                    = 0
[pid  6391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6394 attached
) = 6394
[pid  6391] tkill(6394, SIGSTOP)        = 0
[pid  6391] exit_group(0 <unfinished ...>
[pid  6394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6391, si_uid=0} ---
[pid  6391] <... exit_group resumed>)   = ?
[pid  6394] --- stopped by SIGSTOP ---
[pid  6391] +++ exited with 0 +++
[pid  6394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6395 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6395
[pid  6395] set_robust_list(0x555556e01660, 24) = 0
[pid  6395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6395] setpgid(0, 0)               = 0
[pid  6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6395] write(3, "1000", 4)         = 4
[pid  6395] close(3)                    = 0
[pid  6395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.408736][ T6387] vhci_hcd vhci_hcd.0: port 0 already used
[  265.435197][ T6391] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6395] close(5)                    = 0
[pid  6395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6398 attached
) = 6398
[pid  6395] tkill(6398, SIGSTOP)        = 0
[pid  6398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6395, si_uid=0} ---
[pid  6395] exit_group(0)               = ?
[pid  6398] --- stopped by SIGSTOP ---
[pid  6395] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6395, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6398] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6399 attached
 <unfinished ...>
[pid  6399] set_robust_list(0x555556e01660, 24) = 0
[pid  6399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6399
[pid  6399] setpgid(0, 0)               = 0
[pid  6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6399] write(3, "1000", 4)         = 4
[pid  6399] close(3)                    = 0
[pid  6399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6399] close(5)                    = 0
[pid  6399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6402 attached
) = 6402
[pid  6399] tkill(6402, SIGSTOP)        = 0
[pid  6402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6399, si_uid=0} ---
[pid  6402] --- stopped by SIGSTOP ---
[pid  6399] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6402, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6399] exit_group(0)               = ?
[pid  6399] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6402] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6403 attached
, child_tidptr=0x555556e01650) = 6403
[pid  6403] set_robust_list(0x555556e01660, 24) = 0
[pid  6403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6403] setpgid(0, 0)               = 0
[pid  6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6403] write(3, "1000", 4)         = 4
[pid  6403] close(3)                    = 0
[pid  6403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.470576][ T6395] vhci_hcd vhci_hcd.0: port 0 already used
[  265.496598][ T6399] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6403] close(5)                    = 0
[pid  6403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6406 attached
) = 6406
[pid  6403] tkill(6406, SIGSTOP)        = 0
[pid  6403] exit_group(0 <unfinished ...>
[pid  6406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6403, si_uid=0} ---
[pid  6403] <... exit_group resumed>)   = ?
[pid  6406] --- stopped by SIGSTOP ---
[pid  6403] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6406] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6407 attached
, child_tidptr=0x555556e01650) = 6407
[pid  6407] set_robust_list(0x555556e01660, 24) = 0
[pid  6407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6407] setpgid(0, 0)               = 0
[pid  6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6407] write(3, "1000", 4)         = 4
[pid  6407] close(3)                    = 0
[pid  6407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6407] close(5)                    = 0
[pid  6407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6410 attached
) = 6410
[pid  6407] tkill(6410, SIGSTOP)        = 0
[pid  6407] exit_group(0)               = ?
[pid  6410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6407, si_uid=0} ---
[pid  6410] --- stopped by SIGSTOP ---
[pid  6407] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6410] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6411 attached
, child_tidptr=0x555556e01650) = 6411
[pid  6411] set_robust_list(0x555556e01660, 24) = 0
[pid  6411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6411] setpgid(0, 0)               = 0
[pid  6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6411] write(3, "1000", 4)         = 4
[pid  6411] close(3)                    = 0
[pid  6411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.523806][ T6403] vhci_hcd vhci_hcd.0: port 0 already used
[  265.549695][ T6407] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6411] close(5)                    = 0
[pid  6411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6415 attached
) = 6415
[pid  6411] tkill(6415, SIGSTOP)        = 0
[pid  6415] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6411, si_uid=0} ---
[pid  6415] --- stopped by SIGSTOP ---
[pid  6411] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6415, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6411] exit_group(0)               = ?
[pid  6411] +++ exited with 0 +++
[pid  6415] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6415] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6417 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6417
[pid  6417] set_robust_list(0x555556e01660, 24) = 0
[pid  6417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6417] setpgid(0, 0)               = 0
[pid  6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6417] write(3, "1000", 4)         = 4
[pid  6417] close(3)                    = 0
[pid  6417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6417] close(5)                    = 0
[pid  6417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6420 attached
) = 6420
[pid  6417] tkill(6420, SIGSTOP)        = 0
[pid  6417] exit_group(0 <unfinished ...>
[pid  6420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6417, si_uid=0} ---
[pid  6417] <... exit_group resumed>)   = ?
[pid  6420] --- stopped by SIGSTOP ---
[pid  6417] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6420] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6421 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6421
[pid  6421] set_robust_list(0x555556e01660, 24) = 0
[pid  6421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6421] setpgid(0, 0)               = 0
[pid  6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6421] write(3, "1000", 4)         = 4
[pid  6421] close(3)                    = 0
[pid  6421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.576334][ T6411] vhci_hcd vhci_hcd.0: port 0 already used
[  265.602758][ T6417] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6421] close(5)                    = 0
[pid  6421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6424 attached
) = 6424
[pid  6421] tkill(6424, SIGSTOP)        = 0
[pid  6424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6421, si_uid=0} ---
[pid  6421] exit_group(0 <unfinished ...>
[pid  6424] --- stopped by SIGSTOP ---
[pid  6421] <... exit_group resumed>)   = ?
[pid  6421] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6425 attached
 <unfinished ...>
[pid  6424] +++ killed by SIGHUP +++
[pid  6425] set_robust_list(0x555556e01660, 24) = 0
[pid  6425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6425
[pid  6425] setpgid(0, 0)               = 0
[pid  6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6425] write(3, "1000", 4)         = 4
[pid  6425] close(3)                    = 0
[pid  6425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6425] close(5)                    = 0
[pid  6425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6428 attached
) = 6428
[pid  6425] tkill(6428, SIGSTOP)        = 0
[pid  6428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6425, si_uid=0} ---
[pid  6425] exit_group(0 <unfinished ...>
[pid  6428] --- stopped by SIGSTOP ---
[pid  6425] <... exit_group resumed>)   = ?
[pid  6425] +++ exited with 0 +++
[pid  6428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6428] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6429 attached
, child_tidptr=0x555556e01650) = 6429
[pid  6429] set_robust_list(0x555556e01660, 24) = 0
[pid  6429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6429] setpgid(0, 0)               = 0
[pid  6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6429] write(3, "1000", 4)         = 4
[pid  6429] close(3)                    = 0
[pid  6429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.630357][ T6421] vhci_hcd vhci_hcd.0: port 0 already used
[  265.655821][ T6425] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6429] close(5)                    = 0
[pid  6429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6432 attached
) = 6432
[pid  6429] tkill(6432, SIGSTOP)        = 0
[pid  6432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6429, si_uid=0} ---
[pid  6432] --- stopped by SIGSTOP ---
[pid  6429] exit_group(0)               = ?
[pid  6429] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6432] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6433 attached
, child_tidptr=0x555556e01650) = 6433
[pid  6433] set_robust_list(0x555556e01660, 24) = 0
[pid  6433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6433] setpgid(0, 0)               = 0
[pid  6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6433] write(3, "1000", 4)         = 4
[pid  6433] close(3)                    = 0
[pid  6433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6433] close(5)                    = 0
[pid  6433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6436 attached
) = 6436
[pid  6433] tkill(6436, SIGSTOP)        = 0
[pid  6436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6433, si_uid=0} ---
[pid  6436] --- stopped by SIGSTOP ---
[pid  6433] exit_group(0)               = ?
[pid  6433] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6436] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6436] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6437 attached
 <unfinished ...>
[pid  6437] set_robust_list(0x555556e01660, 24) = 0
[pid  6437] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6437
[pid  6437] <... prctl resumed>)        = 0
[pid  6437] setpgid(0, 0)               = 0
[pid  6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6437] write(3, "1000", 4)         = 4
[pid  6437] close(3)                    = 0
[pid  6437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.683794][ T6429] vhci_hcd vhci_hcd.0: port 0 already used
[  265.709806][ T6433] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6437] close(5)                    = 0
[pid  6437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6440 attached
) = 6440
[pid  6437] tkill(6440, SIGSTOP)        = 0
[pid  6437] exit_group(0 <unfinished ...>
[pid  6440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6437, si_uid=0} ---
[pid  6437] <... exit_group resumed>)   = ?
[pid  6440] --- stopped by SIGSTOP ---
[pid  6437] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6441 attached
 <unfinished ...>
[pid  6441] set_robust_list(0x555556e01660, 24) = 0
[pid  6441] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6440] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6441
[pid  6441] <... prctl resumed>)        = 0
[pid  6441] setpgid(0, 0)               = 0
[pid  6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6441] write(3, "1000", 4)         = 4
[pid  6441] close(3)                    = 0
[pid  6441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6441] close(5)                    = 0
[pid  6441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6444 attached
) = 6444
[pid  6441] tkill(6444, SIGSTOP)        = 0
[pid  6444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6441, si_uid=0} ---
[pid  6441] exit_group(0 <unfinished ...>
[pid  6444] --- stopped by SIGSTOP ---
[pid  6441] <... exit_group resumed>)   = ?
[pid  6441] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 6445 attached
[pid  6445] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6445
[pid  6445] <... set_robust_list resumed>) = 0
[pid  6445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6444] +++ killed by SIGHUP +++
[pid  6445] setpgid(0, 0)               = 0
[pid  6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6445] write(3, "1000", 4)         = 4
[pid  6445] close(3)                    = 0
[pid  6445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.736543][ T6437] vhci_hcd vhci_hcd.0: port 0 already used
[  265.764381][ T6441] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6445] close(5)                    = 0
[pid  6445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6448 attached
) = 6448
[pid  6445] tkill(6448, SIGSTOP)        = 0
[pid  6448] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6445, si_uid=0} ---
[pid  6445] exit_group(0 <unfinished ...>
[pid  6448] --- stopped by SIGSTOP ---
[pid  6445] <... exit_group resumed>)   = ?
[pid  6445] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6448] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6448] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6449 attached
, child_tidptr=0x555556e01650) = 6449
[pid  6449] set_robust_list(0x555556e01660, 24) = 0
[pid  6449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6449] setpgid(0, 0)               = 0
[pid  6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6449] write(3, "1000", 4)         = 4
[pid  6449] close(3)                    = 0
[pid  6449] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6449] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6449] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6449] close(5)                    = 0
[pid  6449] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6452 attached
) = 6452
[pid  6449] tkill(6452, SIGSTOP)        = 0
[pid  6452] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6449, si_uid=0} ---
[pid  6449] exit_group(0 <unfinished ...>
[pid  6452] --- stopped by SIGSTOP ---
[pid  6449] <... exit_group resumed>)   = ?
[pid  6449] +++ exited with 0 +++
[pid  6452] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6452] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6453 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6453
[pid  6453] set_robust_list(0x555556e01660, 24) = 0
[pid  6453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6453] setpgid(0, 0)               = 0
[pid  6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6453] write(3, "1000", 4)         = 4
[pid  6453] close(3)                    = 0
[pid  6453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.791316][ T6445] vhci_hcd vhci_hcd.0: port 0 already used
[  265.816391][ T6449] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6453] close(5)                    = 0
[pid  6453] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6456 attached
) = 6456
[pid  6453] tkill(6456, SIGSTOP)        = 0
[pid  6453] exit_group(0 <unfinished ...>
[pid  6456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6453, si_uid=0} ---
[pid  6456] --- stopped by SIGSTOP ---
[pid  6453] <... exit_group resumed>)   = ?
[pid  6453] +++ exited with 0 +++
[pid  6456] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6456] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6457 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6457
[pid  6457] set_robust_list(0x555556e01660, 24) = 0
[pid  6457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6457] setpgid(0, 0)               = 0
[pid  6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6457] write(3, "1000", 4)         = 4
[pid  6457] close(3)                    = 0
[pid  6457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6457] close(5)                    = 0
[pid  6457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6460 attached
) = 6460
[pid  6457] tkill(6460, SIGSTOP)        = 0
[pid  6460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6457, si_uid=0} ---
[pid  6457] exit_group(0 <unfinished ...>
[pid  6460] --- stopped by SIGSTOP ---
[pid  6457] <... exit_group resumed>)   = ?
[pid  6457] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6460] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6462 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6462
[pid  6462] set_robust_list(0x555556e01660, 24) = 0
[pid  6462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6462] setpgid(0, 0)               = 0
[pid  6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6462] write(3, "1000", 4)         = 4
[pid  6462] close(3)                    = 0
[pid  6462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.843007][ T6453] vhci_hcd vhci_hcd.0: port 0 already used
[  265.868867][ T6457] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6462] close(5)                    = 0
[pid  6462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6466 attached
) = 6466
[pid  6462] tkill(6466, SIGSTOP)        = 0
[pid  6462] exit_group(0 <unfinished ...>
[pid  6466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6462, si_uid=0} ---
[pid  6466] --- stopped by SIGSTOP ---
[pid  6462] <... exit_group resumed>)   = ?
[pid  6462] +++ exited with 0 +++
[pid  6466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6466] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6467 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6467
[pid  6467] set_robust_list(0x555556e01660, 24) = 0
[pid  6467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6467] setpgid(0, 0)               = 0
[pid  6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6467] write(3, "1000", 4)         = 4
[pid  6467] close(3)                    = 0
[pid  6467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6467] close(5)                    = 0
[pid  6467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6470 attached
) = 6470
[pid  6467] tkill(6470, SIGSTOP)        = 0
[pid  6470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6467, si_uid=0} ---
[pid  6470] --- stopped by SIGSTOP ---
[pid  6467] exit_group(0)               = ?
[pid  6467] +++ exited with 0 +++
[pid  6470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6470] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6471 attached
[pid  6471] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6471
[pid  6471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6471] setpgid(0, 0)               = 0
[pid  6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6471] write(3, "1000", 4)         = 4
[pid  6471] close(3)                    = 0
[pid  6471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.893893][ T6462] vhci_hcd vhci_hcd.0: port 0 already used
[  265.919769][ T6467] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6471] close(5)                    = 0
[pid  6471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6474 attached
) = 6474
[pid  6471] tkill(6474, SIGSTOP)        = 0
[pid  6471] exit_group(0)               = ?
[pid  6474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6471, si_uid=0} ---
[pid  6471] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6474] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 6475 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6475
[pid  6475] set_robust_list(0x555556e01660, 24) = 0
[pid  6475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6475] setpgid(0, 0)               = 0
[pid  6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6475] write(3, "1000", 4)         = 4
[pid  6475] close(3)                    = 0
[pid  6475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6475] close(5)                    = 0
[pid  6475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6478 attached
) = 6478
[pid  6475] tkill(6478, SIGSTOP)        = 0
[pid  6475] exit_group(0 <unfinished ...>
[pid  6478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6475, si_uid=0} ---
[pid  6478] --- stopped by SIGSTOP ---
[pid  6475] <... exit_group resumed>)   = ?
[pid  6475] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6478] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6479 attached
, child_tidptr=0x555556e01650) = 6479
[pid  6479] set_robust_list(0x555556e01660, 24) = 0
[pid  6479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6479] setpgid(0, 0)               = 0
[pid  6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6479] write(3, "1000", 4)         = 4
[pid  6479] close(3)                    = 0
[pid  6479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.945950][ T6471] vhci_hcd vhci_hcd.0: port 0 already used
[  265.967869][ T6475] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6479] close(5)                    = 0
[pid  6479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6482 attached
) = 6482
[pid  6479] tkill(6482, SIGSTOP)        = 0
[pid  6479] exit_group(0)               = ?
[pid  6479] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6479, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6482] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 6483 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6483
[pid  6483] set_robust_list(0x555556e01660, 24) = 0
[pid  6483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6483] setpgid(0, 0)               = 0
[pid  6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6483] write(3, "1000", 4)         = 4
[pid  6483] close(3)                    = 0
[pid  6483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6483] close(5)                    = 0
[pid  6483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6486 attached
) = 6486
[pid  6483] tkill(6486, SIGSTOP)        = 0
[pid  6483] exit_group(0 <unfinished ...>
[pid  6486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6483, si_uid=0} ---
[pid  6486] --- stopped by SIGSTOP ---
[pid  6483] <... exit_group resumed>)   = ?
[pid  6483] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6487 attached
 <unfinished ...>
[pid  6486] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6487
[pid  6487] set_robust_list(0x555556e01660, 24) = 0
[pid  6487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6487] setpgid(0, 0)               = 0
[pid  6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6487] write(3, "1000", 4)         = 4
[pid  6487] close(3)                    = 0
[pid  6487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.992679][ T6479] vhci_hcd vhci_hcd.0: port 0 already used
[  266.015637][ T6483] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6487] close(5)                    = 0
[pid  6487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6490 attached
) = 6490
[pid  6487] tkill(6490, SIGSTOP <unfinished ...>
[pid  6490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6487, si_uid=0} ---
[pid  6487] <... tkill resumed>)        = 0
[pid  6490] --- stopped by SIGSTOP ---
[pid  6487] exit_group(0)               = ?
[pid  6487] +++ exited with 0 +++
[pid  6490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6490] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6491 attached
, child_tidptr=0x555556e01650) = 6491
[pid  6491] set_robust_list(0x555556e01660, 24) = 0
[pid  6491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6491] setpgid(0, 0)               = 0
[pid  6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6491] write(3, "1000", 4)         = 4
[pid  6491] close(3)                    = 0
[pid  6491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.042408][ T6487] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6491] close(5)                    = 0
[pid  6491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6494 attached
) = 6494
[pid  6491] tkill(6494, SIGSTOP)        = 0
[pid  6494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6491, si_uid=0} ---
[pid  6491] exit_group(0 <unfinished ...>
[pid  6494] --- stopped by SIGSTOP ---
[pid  6491] <... exit_group resumed>)   = ?
[pid  6491] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6495 attached
 <unfinished ...>
[pid  6494] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6495
[pid  6495] set_robust_list(0x555556e01660, 24) = 0
[pid  6495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6495] setpgid(0, 0)               = 0
[pid  6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6495] write(3, "1000", 4)         = 4
[pid  6495] close(3)                    = 0
[pid  6495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6495] close(5)                    = 0
[pid  6495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6498 attached
) = 6498
[pid  6495] tkill(6498, SIGSTOP)        = 0
[pid  6495] exit_group(0)               = ?
[pid  6498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6495, si_uid=0} ---
[pid  6498] --- stopped by SIGSTOP ---
[pid  6495] +++ exited with 0 +++
[pid  6498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6495, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6498] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6499 attached
, child_tidptr=0x555556e01650) = 6499
[pid  6499] set_robust_list(0x555556e01660, 24) = 0
[pid  6499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6499] setpgid(0, 0)               = 0
[pid  6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6499] write(3, "1000", 4)         = 4
[pid  6499] close(3)                    = 0
[pid  6499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.068853][ T6491] vhci_hcd vhci_hcd.0: port 0 already used
[  266.093598][ T6495] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6499] close(5)                    = 0
[pid  6499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6502 attached
) = 6502
[pid  6499] tkill(6502, SIGSTOP)        = 0
[pid  6502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6499, si_uid=0} ---
[pid  6502] --- stopped by SIGSTOP ---
[pid  6499] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6502, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6499] exit_group(0)               = ?
[pid  6499] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6502] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6503 attached
, child_tidptr=0x555556e01650) = 6503
[pid  6503] set_robust_list(0x555556e01660, 24) = 0
[pid  6503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6503] setpgid(0, 0)               = 0
[pid  6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6503] write(3, "1000", 4)         = 4
[pid  6503] close(3)                    = 0
[pid  6503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.117894][ T6499] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6503] close(5)                    = 0
[pid  6503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6506 attached
) = 6506
[pid  6503] tkill(6506, SIGSTOP)        = 0
[pid  6503] exit_group(0 <unfinished ...>
[pid  6506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6503, si_uid=0} ---
[pid  6503] <... exit_group resumed>)   = ?
[pid  6506] --- stopped by SIGSTOP ---
[pid  6503] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6506] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6507 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6507
[pid  6507] set_robust_list(0x555556e01660, 24) = 0
[pid  6507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6507] setpgid(0, 0)               = 0
[pid  6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6507] write(3, "1000", 4)         = 4
[pid  6507] close(3)                    = 0
[pid  6507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6507] close(5)                    = 0
[pid  6507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6510 attached
) = 6510
[pid  6507] tkill(6510, SIGSTOP)        = 0
[pid  6507] exit_group(0)               = ?
[pid  6510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6507, si_uid=0} ---
[pid  6507] +++ exited with 0 +++
[pid  6510] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6511 attached
, child_tidptr=0x555556e01650) = 6511
[pid  6511] set_robust_list(0x555556e01660, 24) = 0
[pid  6511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6511] setpgid(0, 0)               = 0
[pid  6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6511] write(3, "1000", 4)         = 4
[pid  6511] close(3)                    = 0
[pid  6511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.146962][ T6503] vhci_hcd vhci_hcd.0: port 0 already used
[  266.173605][ T6507] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6511] close(5)                    = 0
[pid  6511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6514 attached
) = 6514
[pid  6511] tkill(6514, SIGSTOP)        = 0
[pid  6511] exit_group(0)               = ?
[pid  6514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6511, si_uid=0} ---
[pid  6511] +++ exited with 0 +++
[pid  6514] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6511, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6515 attached
 <unfinished ...>
[pid  6515] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6515
[pid  6515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6515] setpgid(0, 0)               = 0
[pid  6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6515] write(3, "1000", 4)         = 4
[pid  6515] close(3)                    = 0
[pid  6515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6515] close(5)                    = 0
[pid  6515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6518 attached
) = 6518
[pid  6515] tkill(6518, SIGSTOP)        = 0
[pid  6518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6515, si_uid=0} ---
[pid  6515] exit_group(0 <unfinished ...>
[pid  6518] --- stopped by SIGSTOP ---
[pid  6515] <... exit_group resumed>)   = ?
[pid  6515] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6519 attached
 <unfinished ...>
[pid  6518] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6519
[pid  6519] set_robust_list(0x555556e01660, 24) = 0
[pid  6519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6519] setpgid(0, 0)               = 0
[pid  6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6519] write(3, "1000", 4)         = 4
[pid  6519] close(3)                    = 0
[pid  6519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.206013][ T6511] vhci_hcd vhci_hcd.0: port 0 already used
[  266.233705][ T6515] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6519] close(5)                    = 0
[pid  6519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6522 attached
) = 6522
[pid  6519] tkill(6522, SIGSTOP <unfinished ...>
[pid  6522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6519, si_uid=0} ---
[pid  6519] <... tkill resumed>)        = 0
[pid  6522] --- stopped by SIGSTOP ---
[pid  6519] exit_group(0)               = ?
[pid  6519] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6519, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6523 attached
 <unfinished ...>
[pid  6522] +++ killed by SIGHUP +++
[pid  6523] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6523
[pid  6523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6523] setpgid(0, 0)               = 0
[pid  6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6523] write(3, "1000", 4)         = 4
[pid  6523] close(3)                    = 0
[pid  6523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6523] close(5)                    = 0
[pid  6523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6526 attached
) = 6526
[pid  6523] tkill(6526, SIGSTOP)        = 0
[pid  6523] exit_group(0 <unfinished ...>
[pid  6526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6523, si_uid=0} ---
[pid  6526] --- stopped by SIGSTOP ---
[pid  6523] <... exit_group resumed>)   = ?
[pid  6523] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6527 attached
 <unfinished ...>
[pid  6526] +++ killed by SIGHUP +++
[pid  6527] set_robust_list(0x555556e01660, 24) = 0
[pid  6527] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6527
[pid  6527] <... prctl resumed>)        = 0
[pid  6527] setpgid(0, 0)               = 0
[pid  6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6527] write(3, "1000", 4)         = 4
[pid  6527] close(3)                    = 0
[pid  6527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.259311][ T6519] vhci_hcd vhci_hcd.0: port 0 already used
[  266.285715][ T6523] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6527] close(5)                    = 0
[pid  6527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6530 attached
) = 6530
[pid  6527] tkill(6530, SIGSTOP <unfinished ...>
[pid  6530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6527, si_uid=0} ---
[pid  6527] <... tkill resumed>)        = 0
[pid  6530] --- stopped by SIGSTOP ---
[pid  6527] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6530, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6527] exit_group(0)               = ?
[pid  6527] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6530] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6531 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6531
[pid  6531] set_robust_list(0x555556e01660, 24) = 0
[pid  6531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6531] setpgid(0, 0)               = 0
[pid  6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6531] write(3, "1000", 4)         = 4
[pid  6531] close(3)                    = 0
[pid  6531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6531] close(5)                    = 0
[pid  6531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6534 attached
) = 6534
[pid  6531] tkill(6534, SIGSTOP)        = 0
[pid  6534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6531, si_uid=0} ---
[pid  6534] --- stopped by SIGSTOP ---
[pid  6531] exit_group(0)               = ?
[pid  6531] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6534] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6535 attached
, child_tidptr=0x555556e01650) = 6535
[pid  6535] set_robust_list(0x555556e01660, 24) = 0
[pid  6535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6535] setpgid(0, 0)               = 0
[pid  6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6535] write(3, "1000", 4)         = 4
[pid  6535] close(3)                    = 0
[pid  6535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.309696][ T6527] vhci_hcd vhci_hcd.0: port 0 already used
[  266.336080][ T6531] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6535] close(5)                    = 0
[pid  6535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6538 attached
) = 6538
[pid  6535] tkill(6538, SIGSTOP)        = 0
[pid  6535] exit_group(0)               = ?
[pid  6538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6535, si_uid=0} ---
[pid  6535] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6538] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6539 attached
, child_tidptr=0x555556e01650) = 6539
[pid  6539] set_robust_list(0x555556e01660, 24) = 0
[pid  6539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6539] setpgid(0, 0)               = 0
[pid  6539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6539] write(3, "1000", 4)         = 4
[pid  6539] close(3)                    = 0
[pid  6539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6539] close(5)                    = 0
[pid  6539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6542 attached
) = 6542
[pid  6539] tkill(6542, SIGSTOP)        = 0
[pid  6539] exit_group(0 <unfinished ...>
[pid  6542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6539, si_uid=0} ---
[pid  6542] --- stopped by SIGSTOP ---
[pid  6539] <... exit_group resumed>)   = ?
[pid  6539] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6539, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6543 attached
 <unfinished ...>
[pid  6542] +++ killed by SIGHUP +++
[pid  6543] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6543
[pid  6543] <... set_robust_list resumed>) = 0
[pid  6543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6543] setpgid(0, 0)               = 0
[pid  6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6543] write(3, "1000", 4)         = 4
[pid  6543] close(3)                    = 0
[pid  6543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.361090][ T6535] vhci_hcd vhci_hcd.0: port 0 already used
[  266.387316][ T6539] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6543] close(5)                    = 0
[pid  6543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6546 attached
) = 6546
[pid  6543] tkill(6546, SIGSTOP)        = 0
[pid  6546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6543, si_uid=0} ---
[pid  6546] --- stopped by SIGSTOP ---
[pid  6543] exit_group(0)               = ?
[pid  6543] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6546] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6547 attached
, child_tidptr=0x555556e01650) = 6547
[pid  6547] set_robust_list(0x555556e01660, 24) = 0
[pid  6547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6547] setpgid(0, 0)               = 0
[pid  6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6547] write(3, "1000", 4)         = 4
[pid  6547] close(3)                    = 0
[pid  6547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6547] close(5)                    = 0
[pid  6547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6550 attached
) = 6550
[pid  6547] tkill(6550, SIGSTOP)        = 0
[pid  6550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6547, si_uid=0} ---
[pid  6547] exit_group(0 <unfinished ...>
[pid  6550] --- stopped by SIGSTOP ---
[pid  6547] <... exit_group resumed>)   = ?
[pid  6547] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6550] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6551
./strace-static-x86_64: Process 6551 attached
[pid  6551] set_robust_list(0x555556e01660, 24) = 0
[pid  6551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6551] setpgid(0, 0)               = 0
[pid  6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6551] write(3, "1000", 4)         = 4
[pid  6551] close(3)                    = 0
[pid  6551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.411926][ T6543] vhci_hcd vhci_hcd.0: port 0 already used
[  266.438088][ T6547] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6551] close(5)                    = 0
[pid  6551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6554 attached
) = 6554
[pid  6551] tkill(6554, SIGSTOP)        = 0
[pid  6554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6551, si_uid=0} ---
[pid  6551] exit_group(0)               = ?
[pid  6554] --- stopped by SIGSTOP ---
[pid  6551] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6555
./strace-static-x86_64: Process 6555 attached
[pid  6555] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6554] +++ killed by SIGHUP +++
[pid  6555] <... set_robust_list resumed>) = 0
[pid  6555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6555] setpgid(0, 0)               = 0
[pid  6555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6555] write(3, "1000", 4)         = 4
[pid  6555] close(3)                    = 0
[pid  6555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6555] close(5)                    = 0
[pid  6555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6558 attached
) = 6558
[pid  6555] tkill(6558, SIGSTOP)        = 0
[pid  6558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6555, si_uid=0} ---
[pid  6555] exit_group(0)               = ?
[pid  6558] --- stopped by SIGSTOP ---
[pid  6555] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6558] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6559
./strace-static-x86_64: Process 6559 attached
[pid  6559] set_robust_list(0x555556e01660, 24) = 0
[pid  6559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6559] setpgid(0, 0)               = 0
[pid  6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6559] write(3, "1000", 4)         = 4
[pid  6559] close(3)                    = 0
[pid  6559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.464248][ T6551] vhci_hcd vhci_hcd.0: port 0 already used
[  266.490123][ T6555] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6559] close(5)                    = 0
[pid  6559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6562 attached
) = 6562
[pid  6559] tkill(6562, SIGSTOP)        = 0
[pid  6559] exit_group(0)               = ?
[pid  6562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6559, si_uid=0} ---
[pid  6562] --- stopped by SIGSTOP ---
[pid  6559] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6562] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6563 attached
, child_tidptr=0x555556e01650) = 6563
[pid  6563] set_robust_list(0x555556e01660, 24) = 0
[pid  6563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6563] setpgid(0, 0)               = 0
[pid  6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6563] write(3, "1000", 4)         = 4
[pid  6563] close(3)                    = 0
[pid  6563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6563] close(5)                    = 0
[pid  6563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6566 attached
) = 6566
[pid  6563] tkill(6566, SIGSTOP)        = 0
[pid  6566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6563, si_uid=0} ---
[pid  6563] exit_group(0 <unfinished ...>
[pid  6566] --- stopped by SIGSTOP ---
[pid  6563] <... exit_group resumed>)   = ?
[pid  6563] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6566] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6567 attached
, child_tidptr=0x555556e01650) = 6567
[pid  6567] set_robust_list(0x555556e01660, 24) = 0
[pid  6567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6567] setpgid(0, 0)               = 0
[pid  6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6567] write(3, "1000", 4)         = 4
[pid  6567] close(3)                    = 0
[pid  6567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.514303][ T6559] vhci_hcd vhci_hcd.0: port 0 already used
[  266.540301][ T6563] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6567] close(5)                    = 0
[pid  6567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6570 attached
) = 6570
[pid  6567] tkill(6570, SIGSTOP)        = 0
[pid  6567] exit_group(0 <unfinished ...>
[pid  6570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6567, si_uid=0} ---
[pid  6567] <... exit_group resumed>)   = ?
[pid  6570] --- stopped by SIGSTOP ---
[pid  6567] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6571 attached
 <unfinished ...>
[pid  6571] set_robust_list(0x555556e01660, 24) = 0
[pid  6570] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6571
[pid  6571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6571] setpgid(0, 0)               = 0
[pid  6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6571] write(3, "1000", 4)         = 4
[pid  6571] close(3)                    = 0
[pid  6571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6571] close(5)                    = 0
[pid  6571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6574 attached
) = 6574
[pid  6571] tkill(6574, SIGSTOP)        = 0
[pid  6574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6571, si_uid=0} ---
[pid  6571] exit_group(0)               = ?
[pid  6574] --- stopped by SIGSTOP ---
[pid  6571] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6575 attached
 <unfinished ...>
[pid  6574] +++ killed by SIGHUP +++
[pid  6575] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6575
[pid  6575] <... set_robust_list resumed>) = 0
[pid  6575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6575] setpgid(0, 0)               = 0
[pid  6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6575] write(3, "1000", 4)         = 4
[pid  6575] close(3)                    = 0
[pid  6575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.566058][ T6567] vhci_hcd vhci_hcd.0: port 0 already used
[  266.592922][ T6571] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6575] close(5)                    = 0
[pid  6575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6578 attached
) = 6578
[pid  6575] tkill(6578, SIGSTOP)        = 0
[pid  6575] exit_group(0 <unfinished ...>
[pid  6578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6575, si_uid=0} ---
[pid  6578] --- stopped by SIGSTOP ---
[pid  6575] <... exit_group resumed>)   = ?
[pid  6575] +++ exited with 0 +++
[pid  6578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6578] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6579 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6579
[pid  6579] set_robust_list(0x555556e01660, 24) = 0
[pid  6579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6579] setpgid(0, 0)               = 0
[pid  6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6579] write(3, "1000", 4)         = 4
[pid  6579] close(3)                    = 0
[pid  6579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6579] close(5)                    = 0
[pid  6579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6582 attached
) = 6582
[pid  6579] tkill(6582, SIGSTOP)        = 0
[pid  6579] exit_group(0)               = ?
[pid  6582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6579, si_uid=0} ---
[pid  6582] --- stopped by SIGSTOP ---
[pid  6579] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6583 attached
 <unfinished ...>
[pid  6582] +++ killed by SIGHUP +++
[pid  6583] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6583
[pid  6583] <... set_robust_list resumed>) = 0
[pid  6583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6583] setpgid(0, 0)               = 0
[pid  6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6583] write(3, "1000", 4)         = 4
[pid  6583] close(3)                    = 0
[pid  6583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.617311][ T6575] vhci_hcd vhci_hcd.0: port 0 already used
[  266.642284][ T6579] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6583] close(5)                    = 0
[pid  6583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6586 attached
) = 6586
[pid  6583] tkill(6586, SIGSTOP)        = 0
[pid  6583] exit_group(0 <unfinished ...>
[pid  6586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6583, si_uid=0} ---
[pid  6583] <... exit_group resumed>)   = ?
[pid  6586] --- stopped by SIGSTOP ---
[pid  6583] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6586] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6586] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6587 attached
, child_tidptr=0x555556e01650) = 6587
[pid  6587] set_robust_list(0x555556e01660, 24) = 0
[pid  6587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6587] setpgid(0, 0)               = 0
[pid  6587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6587] write(3, "1000", 4)         = 4
[pid  6587] close(3)                    = 0
[pid  6587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.666563][ T6583] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6587] close(5)                    = 0
[pid  6587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6590 attached
) = 6590
[pid  6587] tkill(6590, SIGSTOP)        = 0
[pid  6590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6587, si_uid=0} ---
[pid  6587] exit_group(0)               = ?
[pid  6590] --- stopped by SIGSTOP ---
[pid  6587] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6591 attached
, child_tidptr=0x555556e01650) = 6591
[pid  6591] set_robust_list(0x555556e01660, 24) = 0
[pid  6591] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6590] +++ killed by SIGHUP +++
[pid  6591] <... prctl resumed>)        = 0
[pid  6591] setpgid(0, 0)               = 0
[pid  6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6591] write(3, "1000", 4)         = 4
[pid  6591] close(3)                    = 0
[pid  6591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6591] close(5)                    = 0
[pid  6591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6594 attached
) = 6594
[pid  6591] tkill(6594, SIGSTOP)        = 0
[pid  6591] exit_group(0 <unfinished ...>
[pid  6594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6591, si_uid=0} ---
[pid  6594] --- stopped by SIGSTOP ---
[pid  6591] <... exit_group resumed>)   = ?
[pid  6591] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6594] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6595 attached
, child_tidptr=0x555556e01650) = 6595
[pid  6595] set_robust_list(0x555556e01660, 24) = 0
[pid  6595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6595] setpgid(0, 0)               = 0
[pid  6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6595] write(3, "1000", 4)         = 4
[pid  6595] close(3)                    = 0
[pid  6595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.691021][ T6587] vhci_hcd vhci_hcd.0: port 0 already used
[  266.714580][ T6591] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6595] close(5)                    = 0
[pid  6595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6598 attached
) = 6598
[pid  6595] tkill(6598, SIGSTOP)        = 0
[pid  6598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6595, si_uid=0} ---
[pid  6595] exit_group(0 <unfinished ...>
[pid  6598] --- stopped by SIGSTOP ---
[pid  6595] <... exit_group resumed>)   = ?
[pid  6595] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6595, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6598] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6599 attached
, child_tidptr=0x555556e01650) = 6599
[pid  6599] set_robust_list(0x555556e01660, 24) = 0
[pid  6599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6599] setpgid(0, 0)               = 0
[pid  6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6599] write(3, "1000", 4)         = 4
[pid  6599] close(3)                    = 0
[pid  6599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.739771][ T6595] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6599] close(5)                    = 0
[pid  6599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6602 attached
) = 6602
[pid  6599] tkill(6602, SIGSTOP)        = 0
[pid  6602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6599, si_uid=0} ---
[pid  6599] exit_group(0)               = ?
[pid  6602] --- stopped by SIGSTOP ---
[pid  6599] +++ exited with 0 +++
[pid  6602] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6602] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6603 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6603
[pid  6603] set_robust_list(0x555556e01660, 24) = 0
[pid  6603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6603] setpgid(0, 0)               = 0
[pid  6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6603] write(3, "1000", 4)         = 4
[pid  6603] close(3)                    = 0
[pid  6603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6603] close(5)                    = 0
[pid  6603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6606 attached
) = 6606
[pid  6603] tkill(6606, SIGSTOP)        = 0
[pid  6606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6603, si_uid=0} ---
[pid  6603] exit_group(0 <unfinished ...>
[pid  6606] --- stopped by SIGSTOP ---
[pid  6603] <... exit_group resumed>)   = ?
[pid  6603] +++ exited with 0 +++
[pid  6606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6606] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6603, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6607 attached
, child_tidptr=0x555556e01650) = 6607
[pid  6607] set_robust_list(0x555556e01660, 24) = 0
[pid  6607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6607] setpgid(0, 0)               = 0
[pid  6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6607] write(3, "1000", 4)         = 4
[pid  6607] close(3)                    = 0
[pid  6607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.765739][ T6599] vhci_hcd vhci_hcd.0: port 0 already used
[  266.789817][ T6603] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6607] close(5)                    = 0
[pid  6607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6610 attached
) = 6610
[pid  6607] tkill(6610, SIGSTOP)        = 0
[pid  6610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6607, si_uid=0} ---
[pid  6610] --- stopped by SIGSTOP ---
[pid  6607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6610, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6607] exit_group(0)               = ?
[pid  6607] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6610] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6611 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6611
[pid  6611] set_robust_list(0x555556e01660, 24) = 0
[pid  6611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6611] setpgid(0, 0)               = 0
[pid  6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6611] write(3, "1000", 4)         = 4
[pid  6611] close(3)                    = 0
[pid  6611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.815396][ T6607] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6611] close(5)                    = 0
[pid  6611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6614 attached
) = 6614
[pid  6611] tkill(6614, SIGSTOP)        = 0
[pid  6611] exit_group(0 <unfinished ...>
[pid  6614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6611, si_uid=0} ---
[pid  6614] --- stopped by SIGSTOP ---
[pid  6611] <... exit_group resumed>)   = ?
[pid  6611] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6614] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6615 attached
[pid  6615] set_robust_list(0x555556e01660, 24) = 0
[pid  6615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6615
[pid  6615] setpgid(0, 0)               = 0
[pid  6615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6615] write(3, "1000", 4)         = 4
[pid  6615] close(3)                    = 0
[pid  6615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6615] close(5)                    = 0
[pid  6615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6618 attached
) = 6618
[pid  6615] tkill(6618, SIGSTOP)        = 0
[pid  6615] exit_group(0)               = ?
[pid  6618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6615, si_uid=0} ---
[pid  6618] --- stopped by SIGSTOP ---
[pid  6615] +++ exited with 0 +++
[pid  6618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6619 attached
 <unfinished ...>
[pid  6618] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6619
[pid  6619] set_robust_list(0x555556e01660, 24) = 0
[pid  6619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6619] setpgid(0, 0)               = 0
[pid  6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6619] write(3, "1000", 4)         = 4
[pid  6619] close(3)                    = 0
[pid  6619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.841231][ T6611] vhci_hcd vhci_hcd.0: port 0 already used
[  266.865669][ T6615] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6619] close(5)                    = 0
[pid  6619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6622 attached
) = 6622
[pid  6619] tkill(6622, SIGSTOP)        = 0
[pid  6619] exit_group(0 <unfinished ...>
[pid  6622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6619, si_uid=0} ---
[pid  6619] <... exit_group resumed>)   = ?
[pid  6622] --- stopped by SIGSTOP ---
[pid  6619] +++ exited with 0 +++
[pid  6622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6622] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6623
./strace-static-x86_64: Process 6623 attached
[pid  6623] set_robust_list(0x555556e01660, 24) = 0
[pid  6623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6623] setpgid(0, 0)               = 0
[pid  6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6623] write(3, "1000", 4)         = 4
[pid  6623] close(3)                    = 0
[pid  6623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.889827][ T6619] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6623] close(5)                    = 0
[pid  6623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6626 attached
) = 6626
[pid  6623] tkill(6626, SIGSTOP)        = 0
[pid  6623] exit_group(0 <unfinished ...>
[pid  6626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6623, si_uid=0} ---
[pid  6623] <... exit_group resumed>)   = ?
[pid  6626] --- stopped by SIGSTOP ---
[pid  6623] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6627 attached
 <unfinished ...>
[pid  6626] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6627
[pid  6627] set_robust_list(0x555556e01660, 24) = 0
[pid  6627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6627] setpgid(0, 0)               = 0
[pid  6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6627] write(3, "1000", 4)         = 4
[pid  6627] close(3)                    = 0
[pid  6627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6627] close(5)                    = 0
[pid  6627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6630 attached
) = 6630
[pid  6627] tkill(6630, SIGSTOP)        = 0
[pid  6627] exit_group(0 <unfinished ...>
[pid  6630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6627, si_uid=0} ---
[pid  6630] --- stopped by SIGSTOP ---
[pid  6627] <... exit_group resumed>)   = ?
[pid  6627] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6631 attached
 <unfinished ...>
[pid  6630] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6631
[pid  6631] set_robust_list(0x555556e01660, 24) = 0
[pid  6631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6631] setpgid(0, 0)               = 0
[pid  6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6631] write(3, "1000", 4)         = 4
[pid  6631] close(3)                    = 0
[pid  6631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.918275][ T6623] vhci_hcd vhci_hcd.0: port 0 already used
[  266.943413][ T6627] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6631] close(5)                    = 0
[pid  6631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6634 attached
) = 6634
[pid  6631] tkill(6634, SIGSTOP)        = 0
[pid  6634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6631, si_uid=0} ---
[pid  6631] exit_group(0 <unfinished ...>
[pid  6634] --- stopped by SIGSTOP ---
[pid  6631] <... exit_group resumed>)   = ?
[pid  6631] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6634] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6635 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6635
[pid  6635] set_robust_list(0x555556e01660, 24) = 0
[pid  6635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6635] setpgid(0, 0)               = 0
[pid  6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6635] write(3, "1000", 4)         = 4
[pid  6635] close(3)                    = 0
[pid  6635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6635] close(5)                    = 0
[pid  6635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6638 attached
) = 6638
[pid  6635] tkill(6638, SIGSTOP)        = 0
[pid  6638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6635, si_uid=0} ---
[pid  6635] exit_group(0 <unfinished ...>
[pid  6638] --- stopped by SIGSTOP ---
[pid  6635] <... exit_group resumed>)   = ?
[pid  6635] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6638] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6639 attached
, child_tidptr=0x555556e01650) = 6639
[pid  6639] set_robust_list(0x555556e01660, 24) = 0
[pid  6639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6639] setpgid(0, 0)               = 0
[pid  6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6639] write(3, "1000", 4)         = 4
[pid  6639] close(3)                    = 0
[pid  6639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.968956][ T6631] vhci_hcd vhci_hcd.0: port 0 already used
[  266.994682][ T6635] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6639] close(5)                    = 0
[pid  6639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6642 attached
) = 6642
[pid  6639] tkill(6642, SIGSTOP)        = 0
[pid  6642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6639, si_uid=0} ---
[pid  6639] exit_group(0 <unfinished ...>
[pid  6642] --- stopped by SIGSTOP ---
[pid  6639] <... exit_group resumed>)   = ?
[pid  6639] +++ exited with 0 +++
[pid  6642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6642] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6643 attached
, child_tidptr=0x555556e01650) = 6643
[pid  6643] set_robust_list(0x555556e01660, 24) = 0
[pid  6643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6643] setpgid(0, 0)               = 0
[pid  6643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6643] write(3, "1000", 4)         = 4
[pid  6643] close(3)                    = 0
[pid  6643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6643] close(5)                    = 0
[pid  6643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6646 attached
) = 6646
[pid  6643] tkill(6646, SIGSTOP)        = 0
[pid  6646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6643, si_uid=0} ---
[pid  6643] exit_group(0 <unfinished ...>
[pid  6646] --- stopped by SIGSTOP ---
[pid  6643] <... exit_group resumed>)   = ?
[pid  6643] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6643, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6646] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6647 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6647
[pid  6647] set_robust_list(0x555556e01660, 24) = 0
[pid  6647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6647] setpgid(0, 0)               = 0
[pid  6647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6647] write(3, "1000", 4)         = 4
[pid  6647] close(3)                    = 0
[pid  6647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.020642][ T6639] vhci_hcd vhci_hcd.0: port 0 already used
[  267.059315][ T6643] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6647] close(5)                    = 0
[pid  6647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6650 attached
) = 6650
[pid  6647] tkill(6650, SIGSTOP)        = 0
[pid  6647] exit_group(0 <unfinished ...>
[pid  6650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6647, si_uid=0} ---
[pid  6647] <... exit_group resumed>)   = ?
[pid  6650] --- stopped by SIGSTOP ---
[pid  6647] +++ exited with 0 +++
[pid  6650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6650] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6651 attached
, child_tidptr=0x555556e01650) = 6651
[pid  6651] set_robust_list(0x555556e01660, 24) = 0
[pid  6651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6651] setpgid(0, 0)               = 0
[pid  6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6651] write(3, "1000", 4)         = 4
[pid  6651] close(3)                    = 0
[pid  6651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6651] close(5)                    = 0
[pid  6651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6655 attached
) = 6655
[pid  6651] tkill(6655, SIGSTOP)        = 0
[pid  6651] exit_group(0 <unfinished ...>
[pid  6655] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6651, si_uid=0} ---
[pid  6655] --- stopped by SIGSTOP ---
[pid  6651] <... exit_group resumed>)   = ?
[pid  6651] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6655] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6655] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6657 attached
, child_tidptr=0x555556e01650) = 6657
[pid  6657] set_robust_list(0x555556e01660, 24) = 0
[pid  6657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6657] setpgid(0, 0)               = 0
[pid  6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6657] write(3, "1000", 4)         = 4
[pid  6657] close(3)                    = 0
[pid  6657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.096186][ T6647] vhci_hcd vhci_hcd.0: port 0 already used
[  267.121228][ T6651] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6657] close(5)                    = 0
[pid  6657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6660 attached
) = 6660
[pid  6657] tkill(6660, SIGSTOP)        = 0
[pid  6660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6657, si_uid=0} ---
[pid  6657] exit_group(0 <unfinished ...>
[pid  6660] --- stopped by SIGSTOP ---
[pid  6657] <... exit_group resumed>)   = ?
[pid  6657] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6660] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6661 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6661
[pid  6661] set_robust_list(0x555556e01660, 24) = 0
[pid  6661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6661] setpgid(0, 0)               = 0
[pid  6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6661] write(3, "1000", 4)         = 4
[pid  6661] close(3)                    = 0
[pid  6661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6661] close(5)                    = 0
[pid  6661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6664 attached
) = 6664
[pid  6661] tkill(6664, SIGSTOP)        = 0
[pid  6661] exit_group(0 <unfinished ...>
[pid  6664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6661, si_uid=0} ---
[pid  6661] <... exit_group resumed>)   = ?
[pid  6664] --- stopped by SIGSTOP ---
[pid  6661] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6666 attached
 <unfinished ...>
[pid  6664] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6666
[pid  6666] set_robust_list(0x555556e01660, 24) = 0
[pid  6666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6666] setpgid(0, 0)               = 0
[pid  6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6666] write(3, "1000", 4)         = 4
[pid  6666] close(3)                    = 0
[pid  6666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.146936][ T6657] vhci_hcd vhci_hcd.0: port 0 already used
[  267.182326][ T6661] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6666] close(5)                    = 0
[pid  6666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6670 attached
) = 6670
[pid  6666] tkill(6670, SIGSTOP)        = 0
[pid  6670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6666, si_uid=0} ---
[pid  6666] exit_group(0 <unfinished ...>
[pid  6670] --- stopped by SIGSTOP ---
[pid  6666] <... exit_group resumed>)   = ?
[pid  6666] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6666, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6671 attached
 <unfinished ...>
[pid  6671] set_robust_list(0x555556e01660, 24) = 0
[pid  6671] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6671
[pid  6671] <... prctl resumed>)        = 0
[pid  6671] setpgid(0, 0)               = 0
[pid  6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6671] write(3, "1000", 4)         = 4
[pid  6671] close(3)                    = 0
[pid  6671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6671] write(5, "8 3 0 5", 7 <unfinished ...>
[pid  6670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6670] +++ killed by SIGHUP +++
[pid  6671] <... write resumed>)        = -1 EBUSY (Device or resource busy)
[pid  6671] close(5)                    = 0
[pid  6671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6674 attached
) = 6674
[pid  6671] tkill(6674, SIGSTOP)        = 0
[pid  6671] exit_group(0)               = ?
[pid  6671] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6675 attached
, child_tidptr=0x555556e01650) = 6675
[pid  6675] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6671, si_uid=0} ---
[pid  6675] <... set_robust_list resumed>) = 0
[pid  6675] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6674] --- stopped by SIGSTOP ---
[pid  6675] <... prctl resumed>)        = 0
[pid  6675] setpgid(0, 0)               = 0
[pid  6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6675] write(3, "1000", 4)         = 4
[pid  6675] close(3)                    = 0
[pid  6675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.218061][ T6666] vhci_hcd vhci_hcd.0: port 0 already used
[  267.246545][ T6671] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6675] close(5)                    = 0
[pid  6675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6678 attached
) = 6678
[pid  6675] tkill(6678, SIGSTOP)        = 0
[pid  6678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6675, si_uid=0} ---
[pid  6678] --- stopped by SIGSTOP ---
[pid  6675] exit_group(0)               = ?
[pid  6675] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6679
./strace-static-x86_64: Process 6679 attached
[pid  6678] +++ killed by SIGHUP +++
[pid  6679] set_robust_list(0x555556e01660, 24) = 0
[pid  6679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6679] setpgid(0, 0)               = 0
[pid  6679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6679] write(3, "1000", 4)         = 4
[pid  6679] close(3)                    = 0
[pid  6679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6679] close(5)                    = 0
[pid  6679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6682 attached
) = 6682
[pid  6679] tkill(6682, SIGSTOP <unfinished ...>
[pid  6682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6679, si_uid=0} ---
[pid  6679] <... tkill resumed>)        = 0
[pid  6682] --- stopped by SIGSTOP ---
[pid  6679] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6682, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6679] exit_group(0)               = ?
[pid  6679] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6682] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6683 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6683
[pid  6683] set_robust_list(0x555556e01660, 24) = 0
[pid  6683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6683] setpgid(0, 0)               = 0
[pid  6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6683] write(3, "1000", 4)         = 4
[pid  6683] close(3)                    = 0
[pid  6683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.273733][ T6675] vhci_hcd vhci_hcd.0: port 0 already used
[  267.298574][ T6679] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6683] close(5)                    = 0
[pid  6683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6686 attached
) = 6686
[pid  6683] tkill(6686, SIGSTOP)        = 0
[pid  6686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6683, si_uid=0} ---
[pid  6683] exit_group(0 <unfinished ...>
[pid  6686] --- stopped by SIGSTOP ---
[pid  6683] <... exit_group resumed>)   = ?
[pid  6683] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6686] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6687 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6687
[pid  6687] set_robust_list(0x555556e01660, 24) = 0
[pid  6687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6687] setpgid(0, 0)               = 0
[pid  6687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6687] write(3, "1000", 4)         = 4
[pid  6687] close(3)                    = 0
[pid  6687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6687] close(5)                    = 0
[pid  6687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6690 attached
) = 6690
[pid  6687] tkill(6690, SIGSTOP)        = 0
[pid  6690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6687, si_uid=0} ---
[pid  6687] exit_group(0 <unfinished ...>
[pid  6690] --- stopped by SIGSTOP ---
[pid  6687] <... exit_group resumed>)   = ?
[pid  6687] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6687, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6690] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6691
./strace-static-x86_64: Process 6691 attached
[pid  6691] set_robust_list(0x555556e01660, 24) = 0
[pid  6691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6691] setpgid(0, 0)               = 0
[pid  6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6691] write(3, "1000", 4)         = 4
[pid  6691] close(3)                    = 0
[pid  6691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.324240][ T6683] vhci_hcd vhci_hcd.0: port 0 already used
[  267.349370][ T6687] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6691] close(5)                    = 0
[pid  6691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6694 attached
) = 6694
[pid  6691] tkill(6694, SIGSTOP)        = 0
[pid  6694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6691, si_uid=0} ---
[pid  6691] exit_group(0 <unfinished ...>
[pid  6694] --- stopped by SIGSTOP ---
[pid  6691] <... exit_group resumed>)   = ?
[pid  6691] +++ exited with 0 +++
[pid  6694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6695 attached
 <unfinished ...>
[pid  6694] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6695
[pid  6695] set_robust_list(0x555556e01660, 24) = 0
[pid  6695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6695] setpgid(0, 0)               = 0
[pid  6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6695] write(3, "1000", 4)         = 4
[pid  6695] close(3)                    = 0
[pid  6695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6695] close(5)                    = 0
[pid  6695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6698 attached
) = 6698
[pid  6695] tkill(6698, SIGSTOP)        = 0
[pid  6695] exit_group(0 <unfinished ...>
[pid  6698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6695, si_uid=0} ---
[pid  6695] <... exit_group resumed>)   = ?
[pid  6698] --- stopped by SIGSTOP ---
[pid  6695] +++ exited with 0 +++
[pid  6698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6698] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6699 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6699
[pid  6699] set_robust_list(0x555556e01660, 24) = 0
[pid  6699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6699] setpgid(0, 0)               = 0
[pid  6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6699] write(3, "1000", 4)         = 4
[pid  6699] close(3)                    = 0
[pid  6699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.375898][ T6691] vhci_hcd vhci_hcd.0: port 0 already used
[  267.400707][ T6695] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6699] close(5)                    = 0
[pid  6699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6702 attached
) = 6702
[pid  6699] tkill(6702, SIGSTOP)        = 0
[pid  6702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6699, si_uid=0} ---
[pid  6699] exit_group(0)               = ?
[pid  6702] --- stopped by SIGSTOP ---
[pid  6699] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6703 attached
 <unfinished ...>
[pid  6702] +++ killed by SIGHUP +++
[pid  6703] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6703
[pid  6703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6703] setpgid(0, 0)               = 0
[pid  6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6703] write(3, "1000", 4)         = 4
[pid  6703] close(3)                    = 0
[pid  6703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6703] close(5)                    = 0
[pid  6703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6706 attached
) = 6706
[pid  6703] tkill(6706, SIGSTOP)        = 0
[pid  6703] exit_group(0 <unfinished ...>
[pid  6706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6703, si_uid=0} ---
[pid  6703] <... exit_group resumed>)   = ?
[pid  6706] --- stopped by SIGSTOP ---
[pid  6703] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6706] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6707 attached
 <unfinished ...>
[pid  6707] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6707
[pid  6707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6707] setpgid(0, 0)               = 0
[pid  6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6707] write(3, "1000", 4)         = 4
[pid  6707] close(3)                    = 0
[pid  6707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.427482][ T6699] vhci_hcd vhci_hcd.0: port 0 already used
[  267.452173][ T6703] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6707] close(5)                    = 0
[pid  6707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6710 attached
) = 6710
[pid  6707] tkill(6710, SIGSTOP)        = 0
[pid  6710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6707, si_uid=0} ---
[pid  6707] exit_group(0 <unfinished ...>
[pid  6710] --- stopped by SIGSTOP ---
[pid  6707] <... exit_group resumed>)   = ?
[pid  6707] +++ exited with 0 +++
[pid  6710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6710] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6711 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6711
[pid  6711] set_robust_list(0x555556e01660, 24) = 0
[pid  6711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6711] setpgid(0, 0)               = 0
[pid  6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6711] write(3, "1000", 4)         = 4
[pid  6711] close(3)                    = 0
[pid  6711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6711] close(5)                    = 0
[pid  6711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6714 attached
) = 6714
[pid  6711] tkill(6714, SIGSTOP)        = 0
[pid  6711] exit_group(0 <unfinished ...>
[pid  6714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6711, si_uid=0} ---
[pid  6714] --- stopped by SIGSTOP ---
[pid  6711] <... exit_group resumed>)   = ?
[pid  6711] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 6715 attached
[pid  6714] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6715
[pid  6715] set_robust_list(0x555556e01660, 24) = 0
[pid  6715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6715] setpgid(0, 0)               = 0
[pid  6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6715] write(3, "1000", 4)         = 4
[pid  6715] close(3)                    = 0
[pid  6715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.478478][ T6707] vhci_hcd vhci_hcd.0: port 0 already used
[  267.505059][ T6711] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6715] close(5)                    = 0
[pid  6715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6718 attached
) = 6718
[pid  6715] tkill(6718, SIGSTOP)        = 0
[pid  6718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6715, si_uid=0} ---
[pid  6718] --- stopped by SIGSTOP ---
[pid  6715] exit_group(0)               = ?
[pid  6715] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6718] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6719 attached
[pid  6719] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6719
[pid  6719] <... set_robust_list resumed>) = 0
[pid  6719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6719] setpgid(0, 0)               = 0
[pid  6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6719] write(3, "1000", 4)         = 4
[pid  6719] close(3)                    = 0
[pid  6719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6719] close(5)                    = 0
[pid  6719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6722 attached
) = 6722
[pid  6719] tkill(6722, SIGSTOP)        = 0
[pid  6719] exit_group(0 <unfinished ...>
[pid  6722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6719, si_uid=0} ---
[pid  6719] <... exit_group resumed>)   = ?
[pid  6722] --- stopped by SIGSTOP ---
[pid  6719] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6722] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6723 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6723
[pid  6723] set_robust_list(0x555556e01660, 24) = 0
[pid  6723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6723] setpgid(0, 0)               = 0
[pid  6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6723] write(3, "1000", 4)         = 4
[pid  6723] close(3)                    = 0
[pid  6723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.530723][ T6715] vhci_hcd vhci_hcd.0: port 0 already used
[  267.556219][ T6719] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6723] close(5)                    = 0
[pid  6723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6726 attached
) = 6726
[pid  6723] tkill(6726, SIGSTOP)        = 0
[pid  6726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6723, si_uid=0} ---
[pid  6726] --- stopped by SIGSTOP ---
[pid  6723] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6726, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6723] exit_group(0)               = ?
[pid  6723] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6726] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6727 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6727
[pid  6727] set_robust_list(0x555556e01660, 24) = 0
[pid  6727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6727] setpgid(0, 0)               = 0
[pid  6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6727] write(3, "1000", 4)         = 4
[pid  6727] close(3)                    = 0
[pid  6727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6727] close(5)                    = 0
[pid  6727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6730 attached
) = 6730
[pid  6727] tkill(6730, SIGSTOP)        = 0
[pid  6727] exit_group(0 <unfinished ...>
[pid  6730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6727, si_uid=0} ---
[pid  6727] <... exit_group resumed>)   = ?
[pid  6730] --- stopped by SIGSTOP ---
[pid  6727] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6731 attached
 <unfinished ...>
[pid  6730] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6731
[pid  6731] set_robust_list(0x555556e01660, 24) = 0
[pid  6731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6731] setpgid(0, 0)               = 0
[pid  6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6731] write(3, "1000", 4)         = 4
[pid  6731] close(3)                    = 0
[pid  6731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.580893][ T6723] vhci_hcd vhci_hcd.0: port 0 already used
[  267.608437][ T6727] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6731] close(5)                    = 0
[pid  6731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6734 attached
) = 6734
[pid  6731] tkill(6734, SIGSTOP)        = 0
[pid  6731] exit_group(0 <unfinished ...>
[pid  6734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6731, si_uid=0} ---
[pid  6734] --- stopped by SIGSTOP ---
[pid  6731] <... exit_group resumed>)   = ?
[pid  6731] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6734] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6734] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6735 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6735
[pid  6735] set_robust_list(0x555556e01660, 24) = 0
[pid  6735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6735] setpgid(0, 0)               = 0
[pid  6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6735] write(3, "1000", 4)         = 4
[pid  6735] close(3)                    = 0
[pid  6735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6735] close(5)                    = 0
[pid  6735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6738 attached
) = 6738
[pid  6735] tkill(6738, SIGSTOP)        = 0
[pid  6738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6735, si_uid=0} ---
[pid  6735] exit_group(0 <unfinished ...>
[pid  6738] --- stopped by SIGSTOP ---
[pid  6735] <... exit_group resumed>)   = ?
[pid  6735] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6738] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6739 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6739
[pid  6739] set_robust_list(0x555556e01660, 24) = 0
[pid  6739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6739] setpgid(0, 0)               = 0
[pid  6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6739] write(3, "1000", 4)         = 4
[pid  6739] close(3)                    = 0
[pid  6739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.632985][ T6731] vhci_hcd vhci_hcd.0: port 0 already used
[  267.657579][ T6735] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6739] close(5)                    = 0
[pid  6739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6742 attached
) = 6742
[pid  6739] tkill(6742, SIGSTOP)        = 0
[pid  6739] exit_group(0)               = ?
[pid  6742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6739, si_uid=0} ---
[pid  6739] +++ exited with 0 +++
[pid  6742] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6743 attached
 <unfinished ...>
[pid  6743] set_robust_list(0x555556e01660, 24) = 0
[pid  6743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6743] setpgid(0, 0)               = 0
[pid  6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6743
[pid  6743] <... openat resumed>)       = 3
[pid  6743] write(3, "1000", 4)         = 4
[pid  6743] close(3)                    = 0
[pid  6743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6743] close(5)                    = 0
[pid  6743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6746 attached
) = 6746
[pid  6743] tkill(6746, SIGSTOP)        = 0
[pid  6746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6743, si_uid=0} ---
[pid  6743] exit_group(0 <unfinished ...>
[pid  6746] --- stopped by SIGSTOP ---
[pid  6743] <... exit_group resumed>)   = ?
[pid  6743] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6746] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6747 attached
, child_tidptr=0x555556e01650) = 6747
[pid  6747] set_robust_list(0x555556e01660, 24) = 0
[pid  6747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6747] setpgid(0, 0)               = 0
[pid  6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6747] write(3, "1000", 4)         = 4
[pid  6747] close(3)                    = 0
[pid  6747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.684627][ T6739] vhci_hcd vhci_hcd.0: port 0 already used
[  267.706824][ T6743] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6747] close(5)                    = 0
[pid  6747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6750 attached
) = 6750
[pid  6747] tkill(6750, SIGSTOP)        = 0
[pid  6747] exit_group(0 <unfinished ...>
[pid  6750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6747, si_uid=0} ---
[pid  6747] <... exit_group resumed>)   = ?
[pid  6750] --- stopped by SIGSTOP ---
[pid  6747] +++ exited with 0 +++
[pid  6750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6750] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6751 attached
[pid  6751] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6751
[pid  6751] <... set_robust_list resumed>) = 0
[pid  6751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6751] setpgid(0, 0)               = 0
[pid  6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6751] write(3, "1000", 4)         = 4
[pid  6751] close(3)                    = 0
[pid  6751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6751] close(5)                    = 0
[pid  6751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6754 attached
) = 6754
[pid  6751] tkill(6754, SIGSTOP)        = 0
[pid  6751] exit_group(0 <unfinished ...>
[pid  6754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6751, si_uid=0} ---
[pid  6754] --- stopped by SIGSTOP ---
[pid  6751] <... exit_group resumed>)   = ?
[pid  6751] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6754] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6755 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6755
[pid  6755] set_robust_list(0x555556e01660, 24) = 0
[pid  6755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6755] setpgid(0, 0)               = 0
[pid  6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6755] write(3, "1000", 4)         = 4
[pid  6755] close(3)                    = 0
[pid  6755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.741128][ T6747] vhci_hcd vhci_hcd.0: port 0 already used
[  267.764469][ T6751] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6755] close(5)                    = 0
[pid  6755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6758 attached
) = 6758
[pid  6755] tkill(6758, SIGSTOP)        = 0
[pid  6758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6755, si_uid=0} ---
[pid  6758] --- stopped by SIGSTOP ---
[pid  6755] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6758, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6755] exit_group(0)               = ?
[pid  6755] +++ exited with 0 +++
[pid  6758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6758] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6759 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6759
[pid  6759] set_robust_list(0x555556e01660, 24) = 0
[pid  6759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6759] setpgid(0, 0)               = 0
[pid  6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6759] write(3, "1000", 4)         = 4
[pid  6759] close(3)                    = 0
[pid  6759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6759] close(5)                    = 0
[pid  6759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6762 attached
) = 6762
[pid  6759] tkill(6762, SIGSTOP)        = 0
[pid  6759] exit_group(0 <unfinished ...>
[pid  6762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6759, si_uid=0} ---
[pid  6759] <... exit_group resumed>)   = ?
[pid  6762] --- stopped by SIGSTOP ---
[pid  6759] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6762] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6763 attached
, child_tidptr=0x555556e01650) = 6763
[pid  6763] set_robust_list(0x555556e01660, 24) = 0
[pid  6763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6763] setpgid(0, 0)               = 0
[pid  6763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6763] write(3, "1000", 4)         = 4
[pid  6763] close(3)                    = 0
[pid  6763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  267.799162][ T6755] vhci_hcd vhci_hcd.0: port 0 already used
[  267.825342][ T6759] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6763] close(5)                    = 0
[pid  6763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6766 attached
) = 6766
[pid  6763] tkill(6766, SIGSTOP)        = 0
[pid  6766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6763, si_uid=0} ---
[pid  6763] exit_group(0)               = ?
[pid  6766] --- stopped by SIGSTOP ---
[pid  6763] +++ exited with 0 +++
[pid  6766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6767 attached
, child_tidptr=0x555556e01650) = 6767
[pid  6767] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6766] +++ killed by SIGHUP +++
[pid  6767] <... set_robust_list resumed>) = 0
[pid  6767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6767] setpgid(0, 0)               = 0
[pid  6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6767] write(3, "1000", 4)         = 4
[pid  6767] close(3)                    = 0
[pid  6767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6767] close(5)                    = 0
[pid  6767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6770 attached
) = 6770
[pid  6767] tkill(6770, SIGSTOP)        = 0
[pid  6767] exit_group(0 <unfinished ...>
[pid  6770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6767, si_uid=0} ---
[pid  6770] --- stopped by SIGSTOP ---
[pid  6767] <... exit_group resumed>)   = ?
[pid  6767] +++ exited with 0 +++
[pid  6770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6770] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6771 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6771
[pid  6771] set_robust_list(0x555556e01660, 24) = 0
[pid  6771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6771] setpgid(0, 0)               = 0
[pid  6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6771] write(3, "1000", 4)         = 4
[pid  6771] close(3)                    = 0
[pid  6771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.861024][ T6763] vhci_hcd vhci_hcd.0: port 0 already used
[  267.884914][ T6767] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6771] close(5)                    = 0
[pid  6771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6774 attached
) = 6774
[pid  6771] tkill(6774, SIGSTOP)        = 0
[pid  6774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6771, si_uid=0} ---
[pid  6774] --- stopped by SIGSTOP ---
[pid  6771] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6774, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6771] exit_group(0)               = ?
[pid  6771] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6775 attached
, child_tidptr=0x555556e01650) = 6775
[pid  6775] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6774] +++ killed by SIGHUP +++
[pid  6775] <... set_robust_list resumed>) = 0
[pid  6775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6775] setpgid(0, 0)               = 0
[pid  6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6775] write(3, "1000", 4)         = 4
[pid  6775] close(3)                    = 0
[pid  6775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.910300][ T6771] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6775] close(5)                    = 0
[pid  6775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6778 attached
) = 6778
[pid  6775] tkill(6778, SIGSTOP)        = 0
[pid  6778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6775, si_uid=0} ---
[pid  6778] --- stopped by SIGSTOP ---
[pid  6775] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6778, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6775] exit_group(0)               = ?
[pid  6775] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6778] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6779 attached
, child_tidptr=0x555556e01650) = 6779
[pid  6779] set_robust_list(0x555556e01660, 24) = 0
[pid  6779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6779] setpgid(0, 0)               = 0
[pid  6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6779] write(3, "1000", 4)         = 4
[pid  6779] close(3)                    = 0
[pid  6779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6779] close(5)                    = 0
[pid  6779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6782 attached
) = 6782
[pid  6779] tkill(6782, SIGSTOP)        = 0
[pid  6782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6779, si_uid=0} ---
[pid  6779] exit_group(0 <unfinished ...>
[pid  6782] --- stopped by SIGSTOP ---
[pid  6779] <... exit_group resumed>)   = ?
[pid  6779] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6783 attached
, child_tidptr=0x555556e01650) = 6783
[pid  6783] set_robust_list(0x555556e01660, 24) = 0
[pid  6782] +++ killed by SIGHUP +++
[pid  6783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6783] setpgid(0, 0)               = 0
[pid  6783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6783] write(3, "1000", 4)         = 4
[pid  6783] close(3)                    = 0
[pid  6783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.935349][ T6775] vhci_hcd vhci_hcd.0: port 0 already used
[  267.961087][ T6779] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6783] close(5)                    = 0
[pid  6783] clone(child_stack=NULL, flags=0) = 6786
./strace-static-x86_64: Process 6786 attached
[pid  6783] tkill(6786, SIGSTOP)        = 0
[pid  6786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6783, si_uid=0} ---
[pid  6783] exit_group(0 <unfinished ...>
[pid  6786] --- stopped by SIGSTOP ---
[pid  6783] <... exit_group resumed>)   = ?
[pid  6783] +++ exited with 0 +++
[pid  6786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6786] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6787 attached
, child_tidptr=0x555556e01650) = 6787
[pid  6787] set_robust_list(0x555556e01660, 24) = 0
[pid  6787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6787] setpgid(0, 0)               = 0
[pid  6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6787] write(3, "1000", 4)         = 4
[pid  6787] close(3)                    = 0
[pid  6787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6787] close(5)                    = 0
[pid  6787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6790 attached
) = 6790
[pid  6787] tkill(6790, SIGSTOP)        = 0
[pid  6787] exit_group(0 <unfinished ...>
[pid  6790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6787, si_uid=0} ---
[pid  6790] --- stopped by SIGSTOP ---
[pid  6787] <... exit_group resumed>)   = ?
[pid  6787] +++ exited with 0 +++
[pid  6790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6790] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6791 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6791
[pid  6791] set_robust_list(0x555556e01660, 24) = 0
[pid  6791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6791] setpgid(0, 0)               = 0
[pid  6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6791] write(3, "1000", 4)         = 4
[pid  6791] close(3)                    = 0
[pid  6791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.986285][ T6783] vhci_hcd vhci_hcd.0: port 0 already used
[  268.011922][ T6787] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6791] close(5)                    = 0
[pid  6791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6794 attached
) = 6794
[pid  6791] tkill(6794, SIGSTOP <unfinished ...>
[pid  6794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6791, si_uid=0} ---
[pid  6791] <... tkill resumed>)        = 0
[pid  6791] exit_group(0 <unfinished ...>
[pid  6794] --- stopped by SIGSTOP ---
[pid  6791] <... exit_group resumed>)   = ?
[pid  6791] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6795
[pid  6794] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6795 attached
[pid  6795] set_robust_list(0x555556e01660, 24) = 0
[pid  6795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6795] setpgid(0, 0)               = 0
[pid  6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6795] write(3, "1000", 4)         = 4
[pid  6795] close(3)                    = 0
[pid  6795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6795] close(5)                    = 0
[pid  6795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6798 attached
) = 6798
[pid  6795] tkill(6798, SIGSTOP)        = 0
[pid  6798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6795, si_uid=0} ---
[pid  6795] exit_group(0)               = ?
[pid  6798] --- stopped by SIGSTOP ---
[pid  6795] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6798] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6799 attached
[pid  6799] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6799
[pid  6799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6799] setpgid(0, 0)               = 0
[pid  6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6799] write(3, "1000", 4)         = 4
[pid  6799] close(3)                    = 0
[pid  6799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.037122][ T6791] vhci_hcd vhci_hcd.0: port 0 already used
[  268.067175][ T6795] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6799] close(5)                    = 0
[pid  6799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6802 attached
) = 6802
[pid  6799] tkill(6802, SIGSTOP)        = 0
[pid  6799] exit_group(0 <unfinished ...>
[pid  6802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6799, si_uid=0} ---
[pid  6799] <... exit_group resumed>)   = ?
[pid  6802] --- stopped by SIGSTOP ---
[pid  6799] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6802] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6803 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6803
[pid  6803] set_robust_list(0x555556e01660, 24) = 0
[pid  6803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6803] setpgid(0, 0)               = 0
[pid  6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6803] write(3, "1000", 4)         = 4
[pid  6803] close(3)                    = 0
[pid  6803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6803] close(5)                    = 0
[pid  6803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6806 attached
) = 6806
[pid  6803] tkill(6806, SIGSTOP)        = 0
[pid  6803] exit_group(0 <unfinished ...>
[pid  6806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6803, si_uid=0} ---
[pid  6803] <... exit_group resumed>)   = ?
[pid  6806] --- stopped by SIGSTOP ---
[pid  6803] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 6807 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6807
[pid  6807] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6806] +++ killed by SIGHUP +++
[pid  6807] <... set_robust_list resumed>) = 0
[pid  6807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6807] setpgid(0, 0)               = 0
[pid  6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6807] write(3, "1000", 4)         = 4
[pid  6807] close(3)                    = 0
[pid  6807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.091873][ T6799] vhci_hcd vhci_hcd.0: port 0 already used
[  268.120410][ T6803] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6807] close(5)                    = 0
[pid  6807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6810 attached
) = 6810
[pid  6807] tkill(6810, SIGSTOP)        = 0
[pid  6810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6807, si_uid=0} ---
[pid  6810] --- stopped by SIGSTOP ---
[pid  6807] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6810, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6807] exit_group(0)               = ?
[pid  6807] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6810] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6811 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6811
[pid  6811] set_robust_list(0x555556e01660, 24) = 0
[pid  6811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6811] setpgid(0, 0)               = 0
[pid  6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6811] write(3, "1000", 4)         = 4
[pid  6811] close(3)                    = 0
[pid  6811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6811] close(5)                    = 0
[pid  6811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6814 attached
) = 6814
[pid  6811] tkill(6814, SIGSTOP)        = 0
[pid  6814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6811, si_uid=0} ---
[pid  6811] exit_group(0 <unfinished ...>
[pid  6814] --- stopped by SIGSTOP ---
[pid  6811] <... exit_group resumed>)   = ?
[pid  6811] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6815 attached
 <unfinished ...>
[pid  6814] +++ killed by SIGHUP +++
[pid  6815] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6815
[pid  6815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6815] setpgid(0, 0)               = 0
[pid  6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6815] write(3, "1000", 4)         = 4
[pid  6815] close(3)                    = 0
[pid  6815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.146505][ T6807] vhci_hcd vhci_hcd.0: port 0 already used
[  268.171674][ T6811] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6815] close(5)                    = 0
[pid  6815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6818 attached
) = 6818
[pid  6815] tkill(6818, SIGSTOP)        = 0
[pid  6818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6815, si_uid=0} ---
[pid  6815] exit_group(0 <unfinished ...>
[pid  6818] --- stopped by SIGSTOP ---
[pid  6815] <... exit_group resumed>)   = ?
[pid  6815] +++ exited with 0 +++
[pid  6818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6818] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6819 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6819
[pid  6819] set_robust_list(0x555556e01660, 24) = 0
[pid  6819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6819] setpgid(0, 0)               = 0
[pid  6819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6819] write(3, "1000", 4)         = 4
[pid  6819] close(3)                    = 0
[pid  6819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6819] close(5)                    = 0
[pid  6819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6822 attached
) = 6822
[pid  6819] tkill(6822, SIGSTOP)        = 0
[pid  6819] exit_group(0 <unfinished ...>
[pid  6822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6819, si_uid=0} ---
[pid  6822] --- stopped by SIGSTOP ---
[pid  6819] <... exit_group resumed>)   = ?
[pid  6819] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6823 attached
 <unfinished ...>
[pid  6822] +++ killed by SIGHUP +++
[pid  6823] set_robust_list(0x555556e01660, 24) = 0
[pid  6823] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6823
[pid  6823] <... prctl resumed>)        = 0
[pid  6823] setpgid(0, 0)               = 0
[pid  6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6823] write(3, "1000", 4)         = 4
[pid  6823] close(3)                    = 0
[pid  6823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.199919][ T6815] vhci_hcd vhci_hcd.0: port 0 already used
[  268.225456][ T6819] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6823] close(5)                    = 0
[pid  6823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6826 attached
) = 6826
[pid  6823] tkill(6826, SIGSTOP)        = 0
[pid  6826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6823, si_uid=0} ---
[pid  6823] exit_group(0 <unfinished ...>
[pid  6826] --- stopped by SIGSTOP ---
[pid  6823] <... exit_group resumed>)   = ?
[pid  6823] +++ exited with 0 +++
[pid  6826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6826] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6827 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6827
[pid  6827] set_robust_list(0x555556e01660, 24) = 0
[pid  6827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6827] setpgid(0, 0)               = 0
[pid  6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6827] write(3, "1000", 4)         = 4
[pid  6827] close(3)                    = 0
[pid  6827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.249719][ T6823] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6827] close(5)                    = 0
[pid  6827] clone(child_stack=NULL, flags=0) = 6830
./strace-static-x86_64: Process 6830 attached
[pid  6827] tkill(6830, SIGSTOP)        = 0
[pid  6830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6827, si_uid=0} ---
[pid  6830] --- stopped by SIGSTOP ---
[pid  6827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6830, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6827] exit_group(0)               = ?
[pid  6827] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6830] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6831 attached
[pid  6831] set_robust_list(0x555556e01660, 24) = 0
[pid  6831] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6831
[pid  6831] <... prctl resumed>)        = 0
[pid  6831] setpgid(0, 0)               = 0
[pid  6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6831] write(3, "1000", 4)         = 4
[pid  6831] close(3)                    = 0
[pid  6831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6831] close(5)                    = 0
[pid  6831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6834 attached
) = 6834
[pid  6831] tkill(6834, SIGSTOP)        = 0
[pid  6831] exit_group(0 <unfinished ...>
[pid  6834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6831, si_uid=0} ---
[pid  6834] --- stopped by SIGSTOP ---
[pid  6831] <... exit_group resumed>)   = ?
[pid  6831] +++ exited with 0 +++
[pid  6834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6831, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6834] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6835 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6835
[pid  6835] set_robust_list(0x555556e01660, 24) = 0
[pid  6835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6835] setpgid(0, 0)               = 0
[pid  6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6835] write(3, "1000", 4)         = 4
[pid  6835] close(3)                    = 0
[pid  6835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.275574][ T6827] vhci_hcd vhci_hcd.0: port 0 already used
[  268.307305][ T6831] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6835] close(5)                    = 0
[pid  6835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6838 attached
) = 6838
[pid  6835] tkill(6838, SIGSTOP)        = 0
[pid  6838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6835, si_uid=0} ---
[pid  6838] --- stopped by SIGSTOP ---
[pid  6835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6838, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6835] exit_group(0)               = ?
[pid  6835] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 6839
[pid  6838] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6839 attached
[pid  6839] set_robust_list(0x555556e01660, 24) = 0
[pid  6839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6839] setpgid(0, 0)               = 0
[pid  6839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6839] write(3, "1000", 4)         = 4
[pid  6839] close(3)                    = 0
[pid  6839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6839] close(5)                    = 0
[pid  6839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6842 attached
) = 6842
[pid  6839] tkill(6842, SIGSTOP)        = 0
[pid  6839] exit_group(0)               = ?
[pid  6842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6839, si_uid=0} ---
[pid  6839] +++ exited with 0 +++
[pid  6842] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6843 attached
, child_tidptr=0x555556e01650) = 6843
[pid  6843] set_robust_list(0x555556e01660, 24) = 0
[pid  6843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6843] setpgid(0, 0)               = 0
[pid  6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6843] write(3, "1000", 4)         = 4
[pid  6843] close(3)                    = 0
[pid  6843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.343665][ T6835] vhci_hcd vhci_hcd.0: port 0 already used
[  268.369300][ T6839] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6843] close(5)                    = 0
[pid  6843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6846 attached
) = 6846
[pid  6843] tkill(6846, SIGSTOP)        = 0
[pid  6843] exit_group(0)               = ?
[pid  6846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6843, si_uid=0} ---
[pid  6843] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6846] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6847 attached
 <unfinished ...>
[pid  6847] set_robust_list(0x555556e01660, 24) = 0
[pid  6847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6847] setpgid(0, 0)               = 0
[pid  6847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6847
[pid  6847] <... openat resumed>)       = 3
[pid  6847] write(3, "1000", 4)         = 4
[pid  6847] close(3)                    = 0
[pid  6847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.392288][ T6843] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6847] close(5)                    = 0
[pid  6847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6850 attached
) = 6850
[pid  6847] tkill(6850, SIGSTOP)        = 0
[pid  6847] exit_group(0 <unfinished ...>
[pid  6850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6847, si_uid=0} ---
[pid  6847] <... exit_group resumed>)   = ?
[pid  6850] --- stopped by SIGSTOP ---
[pid  6847] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6850] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6851 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6851
[pid  6851] set_robust_list(0x555556e01660, 24) = 0
[pid  6851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6851] setpgid(0, 0)               = 0
[pid  6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6851] write(3, "1000", 4)         = 4
[pid  6851] close(3)                    = 0
[pid  6851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6851] close(5)                    = 0
[pid  6851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6854 attached
) = 6854
[pid  6851] tkill(6854, SIGSTOP)        = 0
[pid  6854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6851, si_uid=0} ---
[pid  6851] exit_group(0 <unfinished ...>
[pid  6854] --- stopped by SIGSTOP ---
[pid  6851] <... exit_group resumed>)   = ?
[pid  6851] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6854] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6855 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6855
[pid  6855] set_robust_list(0x555556e01660, 24) = 0
[pid  6855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6855] setpgid(0, 0)               = 0
[pid  6855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6855] write(3, "1000", 4)         = 4
[pid  6855] close(3)                    = 0
[pid  6855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.425190][ T6847] vhci_hcd vhci_hcd.0: port 0 already used
[  268.449912][ T6851] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6855] close(5)                    = 0
[pid  6855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6858 attached
) = 6858
[pid  6855] tkill(6858, SIGSTOP)        = 0
[pid  6858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6855, si_uid=0} ---
[pid  6855] exit_group(0 <unfinished ...>
[pid  6858] --- stopped by SIGSTOP ---
[pid  6855] <... exit_group resumed>)   = ?
[pid  6855] +++ exited with 0 +++
[pid  6858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6855, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6858] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6859 attached
, child_tidptr=0x555556e01650) = 6859
[pid  6859] set_robust_list(0x555556e01660, 24) = 0
[pid  6859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6859] setpgid(0, 0)               = 0
[pid  6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6859] write(3, "1000", 4)         = 4
[pid  6859] close(3)                    = 0
[pid  6859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.474363][ T6855] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6859] close(5)                    = 0
[pid  6859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6862 attached
) = 6862
[pid  6859] tkill(6862, SIGSTOP)        = 0
[pid  6859] exit_group(0)               = ?
[pid  6859] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6859, si_uid=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6862] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6863 attached
, child_tidptr=0x555556e01650) = 6863
[pid  6863] set_robust_list(0x555556e01660, 24) = 0
[pid  6863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6863] setpgid(0, 0)               = 0
[pid  6863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6863] write(3, "1000", 4)         = 4
[pid  6863] close(3)                    = 0
[pid  6863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6863] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6863] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6863] close(5)                    = 0
[pid  6863] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6866 attached
) = 6866
[pid  6863] tkill(6866, SIGSTOP)        = 0
[pid  6866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6863, si_uid=0} ---
[pid  6866] --- stopped by SIGSTOP ---
[pid  6863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6866, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6863] exit_group(0)               = ?
[pid  6863] +++ exited with 0 +++
[pid  6866] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6866] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6867 attached
, child_tidptr=0x555556e01650) = 6867
[pid  6867] set_robust_list(0x555556e01660, 24) = 0
[pid  6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6867] setpgid(0, 0)               = 0
[pid  6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6867] write(3, "1000", 4)         = 4
[pid  6867] close(3)                    = 0
[pid  6867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.501154][ T6859] vhci_hcd vhci_hcd.0: port 0 already used
[  268.526110][ T6863] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6867] close(5)                    = 0
[pid  6867] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6870 attached
) = 6870
[pid  6867] tkill(6870, SIGSTOP)        = 0
[pid  6870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6867, si_uid=0} ---
[pid  6867] exit_group(0 <unfinished ...>
[pid  6870] --- stopped by SIGSTOP ---
[pid  6867] <... exit_group resumed>)   = ?
[pid  6867] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6870] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6871 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6871
[pid  6871] set_robust_list(0x555556e01660, 24) = 0
[pid  6871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6871] setpgid(0, 0)               = 0
[pid  6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6871] write(3, "1000", 4)         = 4
[pid  6871] close(3)                    = 0
[pid  6871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6871] close(5)                    = 0
[pid  6871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6874 attached
) = 6874
[pid  6871] tkill(6874, SIGSTOP)        = 0
[pid  6874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6871, si_uid=0} ---
[pid  6871] exit_group(0 <unfinished ...>
[pid  6874] --- stopped by SIGSTOP ---
[pid  6871] <... exit_group resumed>)   = ?
[pid  6871] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6874] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6875 attached
, child_tidptr=0x555556e01650) = 6875
[pid  6875] set_robust_list(0x555556e01660, 24) = 0
[pid  6875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6875] setpgid(0, 0)               = 0
[pid  6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6875] write(3, "1000", 4)         = 4
[pid  6875] close(3)                    = 0
[pid  6875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.551936][ T6867] vhci_hcd vhci_hcd.0: port 0 already used
[  268.588957][ T6871] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6875] close(5)                    = 0
[pid  6875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6878 attached
) = 6878
[pid  6875] tkill(6878, SIGSTOP)        = 0
[pid  6878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6875, si_uid=0} ---
[pid  6878] --- stopped by SIGSTOP ---
[pid  6875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6878, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6875] exit_group(0)               = ?
[pid  6875] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6878] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6878] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6879 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6879
[pid  6879] set_robust_list(0x555556e01660, 24) = 0
[pid  6879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6879] setpgid(0, 0)               = 0
[pid  6879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6879] write(3, "1000", 4)         = 4
[pid  6879] close(3)                    = 0
[pid  6879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6879] close(5)                    = 0
[pid  6879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6882 attached
) = 6882
[pid  6879] tkill(6882, SIGSTOP)        = 0
[pid  6882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6879, si_uid=0} ---
[pid  6882] --- stopped by SIGSTOP ---
[pid  6879] exit_group(0)               = ?
[pid  6879] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6882] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6882] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6883 attached
 <unfinished ...>
[pid  6883] set_robust_list(0x555556e01660, 24) = 0
[pid  6883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6883
[pid  6883] setpgid(0, 0)               = 0
[pid  6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6883] write(3, "1000", 4)         = 4
[pid  6883] close(3)                    = 0
[pid  6883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.614858][ T6875] vhci_hcd vhci_hcd.0: port 0 already used
[  268.640596][ T6879] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6883] close(5)                    = 0
[pid  6883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6886 attached
) = 6886
[pid  6883] tkill(6886, SIGSTOP)        = 0
[pid  6886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6883, si_uid=0} ---
[pid  6886] --- stopped by SIGSTOP ---
[pid  6883] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6886, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6883] exit_group(0)               = ?
[pid  6883] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6886] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6886] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6887 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6887
[pid  6887] set_robust_list(0x555556e01660, 24) = 0
[pid  6887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6887] setpgid(0, 0)               = 0
[pid  6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6887] write(3, "1000", 4)         = 4
[pid  6887] close(3)                    = 0
[pid  6887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6887] close(5)                    = 0
[pid  6887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6890 attached
) = 6890
[pid  6887] tkill(6890, SIGSTOP)        = 0
[pid  6890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6887, si_uid=0} ---
[pid  6890] --- stopped by SIGSTOP ---
[pid  6887] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6890, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6887] exit_group(0)               = ?
[pid  6887] +++ exited with 0 +++
[pid  6890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6890] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6891 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6891
[pid  6891] set_robust_list(0x555556e01660, 24) = 0
[pid  6891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6891] setpgid(0, 0)               = 0
[pid  6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6891] write(3, "1000", 4)         = 4
[pid  6891] close(3)                    = 0
[pid  6891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.666520][ T6883] vhci_hcd vhci_hcd.0: port 0 already used
[  268.692125][ T6887] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6891] close(5)                    = 0
[pid  6891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6894 attached
) = 6894
[pid  6891] tkill(6894, SIGSTOP)        = 0
[pid  6894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6891, si_uid=0} ---
[pid  6894] --- stopped by SIGSTOP ---
[pid  6891] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6894, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6891] exit_group(0)               = ?
[pid  6891] +++ exited with 0 +++
[pid  6894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6895 attached
, child_tidptr=0x555556e01650) = 6895
[pid  6894] +++ killed by SIGHUP +++
[pid  6895] set_robust_list(0x555556e01660, 24) = 0
[pid  6895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6895] setpgid(0, 0)               = 0
[pid  6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6895] write(3, "1000", 4)         = 4
[pid  6895] close(3)                    = 0
[pid  6895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6895] close(5)                    = 0
[pid  6895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6898 attached
) = 6898
[pid  6895] tkill(6898, SIGSTOP)        = 0
[pid  6895] exit_group(0 <unfinished ...>
[pid  6898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6895, si_uid=0} ---
[pid  6898] --- stopped by SIGSTOP ---
[pid  6895] <... exit_group resumed>)   = ?
[pid  6895] +++ exited with 0 +++
[pid  6898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6898] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6899 attached
 <unfinished ...>
[pid  6899] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6899
[pid  6899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6899] setpgid(0, 0)               = 0
[pid  6899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6899] write(3, "1000", 4)         = 4
[pid  6899] close(3)                    = 0
[pid  6899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.717302][ T6891] vhci_hcd vhci_hcd.0: port 0 already used
[  268.742828][ T6895] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6899] close(5)                    = 0
[pid  6899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6902 attached
) = 6902
[pid  6899] tkill(6902, SIGSTOP)        = 0
[pid  6902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6899, si_uid=0} ---
[pid  6899] exit_group(0 <unfinished ...>
[pid  6902] --- stopped by SIGSTOP ---
[pid  6899] <... exit_group resumed>)   = ?
[pid  6899] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6903 attached
 <unfinished ...>
[pid  6902] +++ killed by SIGHUP +++
[pid  6903] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6903
[pid  6903] <... set_robust_list resumed>) = 0
[pid  6903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6903] setpgid(0, 0)               = 0
[pid  6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6903] write(3, "1000", 4)         = 4
[pid  6903] close(3)                    = 0
[pid  6903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6903] close(5)                    = 0
[pid  6903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6906 attached
) = 6906
[pid  6903] tkill(6906, SIGSTOP)        = 0
[pid  6903] exit_group(0 <unfinished ...>
[pid  6906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6903, si_uid=0} ---
[pid  6903] <... exit_group resumed>)   = ?
[pid  6906] --- stopped by SIGSTOP ---
[pid  6903] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6907 attached
 <unfinished ...>
[pid  6907] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6906] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6907
[pid  6907] <... set_robust_list resumed>) = 0
[pid  6907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6907] setpgid(0, 0)               = 0
[pid  6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6907] write(3, "1000", 4)         = 4
[pid  6907] close(3)                    = 0
[pid  6907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  268.768120][ T6899] vhci_hcd vhci_hcd.0: port 0 already used
[  268.791860][ T6903] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6907] close(5)                    = 0
[pid  6907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6910 attached
) = 6910
[pid  6907] tkill(6910, SIGSTOP <unfinished ...>
[pid  6910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6907, si_uid=0} ---
[pid  6907] <... tkill resumed>)        = 0
[pid  6910] --- stopped by SIGSTOP ---
[pid  6907] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6910, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6907] exit_group(0)               = ?
[pid  6907] +++ exited with 0 +++
[pid  6910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6911 attached
 <unfinished ...>
[pid  6910] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6911
[pid  6911] set_robust_list(0x555556e01660, 24) = 0
[pid  6911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6911] setpgid(0, 0)               = 0
[pid  6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6911] write(3, "1000", 4)         = 4
[pid  6911] close(3)                    = 0
[pid  6911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.816944][ T6907] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6911] close(5)                    = 0
[pid  6911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6914 attached
) = 6914
[pid  6911] tkill(6914, SIGSTOP)        = 0
[pid  6914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6911, si_uid=0} ---
[pid  6911] exit_group(0 <unfinished ...>
[pid  6914] --- stopped by SIGSTOP ---
[pid  6911] <... exit_group resumed>)   = ?
[pid  6911] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6911, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6915 attached
, child_tidptr=0x555556e01650) = 6915
[pid  6915] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6914] +++ killed by SIGHUP +++
[pid  6915] <... set_robust_list resumed>) = 0
[pid  6915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6915] setpgid(0, 0)               = 0
[pid  6915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6915] write(3, "1000", 4)         = 4
[pid  6915] close(3)                    = 0
[pid  6915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6915] close(5)                    = 0
[pid  6915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6918 attached
) = 6918
[pid  6915] tkill(6918, SIGSTOP)        = 0
[pid  6918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6915, si_uid=0} ---
[pid  6915] exit_group(0)               = ?
[pid  6918] --- stopped by SIGSTOP ---
[pid  6915] +++ exited with 0 +++
[pid  6918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6918] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6919 attached
, child_tidptr=0x555556e01650) = 6919
[pid  6919] set_robust_list(0x555556e01660, 24) = 0
[pid  6919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6919] setpgid(0, 0)               = 0
[pid  6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6919] write(3, "1000", 4)         = 4
[pid  6919] close(3)                    = 0
[pid  6919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.841355][ T6911] vhci_hcd vhci_hcd.0: port 0 already used
[  268.868313][ T6915] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6919] close(5)                    = 0
[pid  6919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6922 attached
) = 6922
[pid  6919] tkill(6922, SIGSTOP)        = 0
[pid  6919] exit_group(0)               = ?
[pid  6922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6919, si_uid=0} ---
[pid  6919] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6922] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6923 attached
, child_tidptr=0x555556e01650) = 6923
[pid  6923] set_robust_list(0x555556e01660, 24) = 0
[pid  6923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6923] setpgid(0, 0)               = 0
[pid  6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6923] write(3, "1000", 4)         = 4
[pid  6923] close(3)                    = 0
[pid  6923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6923] close(5)                    = 0
[pid  6923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6926 attached
) = 6926
[pid  6923] tkill(6926, SIGSTOP)        = 0
[pid  6923] exit_group(0 <unfinished ...>
[pid  6926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6923, si_uid=0} ---
[pid  6926] --- stopped by SIGSTOP ---
[pid  6923] <... exit_group resumed>)   = ?
[pid  6923] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6926] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6927 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6927
[pid  6927] set_robust_list(0x555556e01660, 24) = 0
[pid  6927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6927] setpgid(0, 0)               = 0
[pid  6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6927] write(3, "1000", 4)         = 4
[pid  6927] close(3)                    = 0
[pid  6927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.894658][ T6919] vhci_hcd vhci_hcd.0: port 0 already used
[  268.918315][ T6923] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6927] close(5)                    = 0
[pid  6927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6930 attached
) = 6930
[pid  6927] tkill(6930, SIGSTOP)        = 0
[pid  6930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6927, si_uid=0} ---
[pid  6930] --- stopped by SIGSTOP ---
[pid  6927] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6930, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6927] exit_group(0)               = ?
[pid  6927] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6930] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6931 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6931
[pid  6931] set_robust_list(0x555556e01660, 24) = 0
[pid  6931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6931] setpgid(0, 0)               = 0
[pid  6931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6931] write(3, "1000", 4)         = 4
[pid  6931] close(3)                    = 0
[pid  6931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.943842][ T6927] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6931] close(5)                    = 0
[pid  6931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6934 attached
) = 6934
[pid  6931] tkill(6934, SIGSTOP)        = 0
[pid  6934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6931, si_uid=0} ---
[pid  6934] --- stopped by SIGSTOP ---
[pid  6931] exit_group(0)               = ?
[pid  6931] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6931, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6934] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6935 attached
[pid  6935] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6935
[pid  6935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6935] setpgid(0, 0)               = 0
[pid  6935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6935] write(3, "1000", 4)         = 4
[pid  6935] close(3)                    = 0
[pid  6935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6935] close(5)                    = 0
[pid  6935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6938 attached
) = 6938
[pid  6935] tkill(6938, SIGSTOP)        = 0
[pid  6938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6935, si_uid=0} ---
[pid  6935] exit_group(0 <unfinished ...>
[pid  6938] --- stopped by SIGSTOP ---
[pid  6935] <... exit_group resumed>)   = ?
[pid  6935] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6938] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6939
./strace-static-x86_64: Process 6939 attached
[pid  6939] set_robust_list(0x555556e01660, 24) = 0
[pid  6939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6939] setpgid(0, 0)               = 0
[pid  6939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6939] write(3, "1000", 4)         = 4
[pid  6939] close(3)                    = 0
[pid  6939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.969396][ T6931] vhci_hcd vhci_hcd.0: port 0 already used
[  268.994652][ T6935] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6939] close(5)                    = 0
[pid  6939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6942 attached
) = 6942
[pid  6939] tkill(6942, SIGSTOP)        = 0
[pid  6942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6939, si_uid=0} ---
[pid  6942] --- stopped by SIGSTOP ---
[pid  6939] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6942, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6939] exit_group(0)               = ?
[pid  6939] +++ exited with 0 +++
[pid  6942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6943 attached
, child_tidptr=0x555556e01650) = 6943
[pid  6943] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6942] +++ killed by SIGHUP +++
[pid  6943] <... set_robust_list resumed>) = 0
[pid  6943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6943] setpgid(0, 0)               = 0
[pid  6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6943] write(3, "1000", 4)         = 4
[pid  6943] close(3)                    = 0
[pid  6943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6943] close(5)                    = 0
[pid  6943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6946 attached
) = 6946
[pid  6943] tkill(6946, SIGSTOP)        = 0
[pid  6946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6943, si_uid=0} ---
[pid  6943] exit_group(0 <unfinished ...>
[pid  6946] --- stopped by SIGSTOP ---
[pid  6943] <... exit_group resumed>)   = ?
[pid  6943] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6946] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6947 attached
, child_tidptr=0x555556e01650) = 6947
[pid  6947] set_robust_list(0x555556e01660, 24) = 0
[pid  6947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6947] setpgid(0, 0)               = 0
[pid  6947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6947] write(3, "1000", 4)         = 4
[pid  6947] close(3)                    = 0
[pid  6947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.022484][ T6939] vhci_hcd vhci_hcd.0: port 0 already used
[  269.048292][ T6943] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6947] close(5)                    = 0
[pid  6947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6950 attached
) = 6950
[pid  6947] tkill(6950, SIGSTOP)        = 0
[pid  6947] exit_group(0 <unfinished ...>
[pid  6950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6947, si_uid=0} ---
[pid  6947] <... exit_group resumed>)   = ?
[pid  6950] --- stopped by SIGSTOP ---
[pid  6947] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6950] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6951 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6951
[pid  6951] set_robust_list(0x555556e01660, 24) = 0
[pid  6951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6951] setpgid(0, 0)               = 0
[pid  6951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6951] write(3, "1000", 4)         = 4
[pid  6951] close(3)                    = 0
[pid  6951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6951] close(5)                    = 0
[pid  6951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6954 attached
) = 6954
[pid  6951] tkill(6954, SIGSTOP)        = 0
[pid  6954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6951, si_uid=0} ---
[pid  6951] exit_group(0 <unfinished ...>
[pid  6954] --- stopped by SIGSTOP ---
[pid  6951] <... exit_group resumed>)   = ?
[pid  6951] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6951, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6954] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6955 attached
, child_tidptr=0x555556e01650) = 6955
[pid  6955] set_robust_list(0x555556e01660, 24) = 0
[pid  6955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6955] setpgid(0, 0)               = 0
[pid  6955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6955] write(3, "1000", 4)         = 4
[pid  6955] close(3)                    = 0
[pid  6955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.073373][ T6947] vhci_hcd vhci_hcd.0: port 0 already used
[  269.099347][ T6951] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6955] close(5)                    = 0
[pid  6955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6958 attached
) = 6958
[pid  6955] tkill(6958, SIGSTOP)        = 0
[pid  6958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6955, si_uid=0} ---
[pid  6955] exit_group(0)               = ?
[pid  6958] --- stopped by SIGSTOP ---
[pid  6955] +++ exited with 0 +++
[pid  6958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6959 attached
, child_tidptr=0x555556e01650) = 6959
[pid  6959] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  6958] +++ killed by SIGHUP +++
[pid  6959] <... set_robust_list resumed>) = 0
[pid  6959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6959] setpgid(0, 0)               = 0
[pid  6959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6959] write(3, "1000", 4)         = 4
[pid  6959] close(3)                    = 0
[pid  6959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6959] close(5)                    = 0
[pid  6959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6962 attached
) = 6962
[pid  6959] tkill(6962, SIGSTOP)        = 0
[pid  6959] exit_group(0)               = ?
[pid  6959] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6959, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6959, si_uid=0} ---
[pid  6962] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6963 attached
, child_tidptr=0x555556e01650) = 6963
[pid  6963] set_robust_list(0x555556e01660, 24) = 0
[pid  6963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6963] setpgid(0, 0)               = 0
[pid  6963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6963] write(3, "1000", 4)         = 4
[pid  6963] close(3)                    = 0
[pid  6963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.126494][ T6955] vhci_hcd vhci_hcd.0: port 0 already used
[  269.150886][ T6959] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6963] close(5)                    = 0
[pid  6963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6966 attached
) = 6966
[pid  6963] tkill(6966, SIGSTOP)        = 0
[pid  6966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6963, si_uid=0} ---
[pid  6963] exit_group(0 <unfinished ...>
[pid  6966] --- stopped by SIGSTOP ---
[pid  6963] <... exit_group resumed>)   = ?
[pid  6963] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6966] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6967 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6967
[pid  6967] set_robust_list(0x555556e01660, 24) = 0
[pid  6967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6967] setpgid(0, 0)               = 0
[pid  6967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6967] write(3, "1000", 4)         = 4
[pid  6967] close(3)                    = 0
[pid  6967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.174234][ T6963] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6967] close(5)                    = 0
[pid  6967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6970 attached
) = 6970
[pid  6967] tkill(6970, SIGSTOP)        = 0
[pid  6967] exit_group(0 <unfinished ...>
[pid  6970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6967, si_uid=0} ---
[pid  6970] --- stopped by SIGSTOP ---
[pid  6967] <... exit_group resumed>)   = ?
[pid  6967] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6970] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6971 attached
, child_tidptr=0x555556e01650) = 6971
[pid  6971] set_robust_list(0x555556e01660, 24) = 0
[pid  6971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6971] setpgid(0, 0)               = 0
[pid  6971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6971] write(3, "1000", 4)         = 4
[pid  6971] close(3)                    = 0
[pid  6971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6971] close(5)                    = 0
[pid  6971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6974 attached
) = 6974
[pid  6971] tkill(6974, SIGSTOP)        = 0
[pid  6971] exit_group(0)               = ?
[pid  6974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6971, si_uid=0} ---
[pid  6971] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6974] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6975 attached
, child_tidptr=0x555556e01650) = 6975
[pid  6975] set_robust_list(0x555556e01660, 24) = 0
[pid  6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6975] setpgid(0, 0)               = 0
[pid  6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6975] write(3, "1000", 4)         = 4
[pid  6975] close(3)                    = 0
[pid  6975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.209811][ T6967] vhci_hcd vhci_hcd.0: port 0 already used
[  269.235309][ T6971] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6975] close(5)                    = 0
[pid  6975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6978 attached
) = 6978
[pid  6975] tkill(6978, SIGSTOP)        = 0
[pid  6978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6975, si_uid=0} ---
[pid  6975] exit_group(0 <unfinished ...>
[pid  6978] --- stopped by SIGSTOP ---
[pid  6975] <... exit_group resumed>)   = ?
[pid  6975] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6978] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6979 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6979
[pid  6979] set_robust_list(0x555556e01660, 24) = 0
[pid  6979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6979] setpgid(0, 0)               = 0
[pid  6979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6979] write(3, "1000", 4)         = 4
[pid  6979] close(3)                    = 0
[pid  6979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6979] close(5)                    = 0
[pid  6979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6982 attached
) = 6982
[pid  6979] tkill(6982, SIGSTOP)        = 0
[pid  6979] exit_group(0 <unfinished ...>
[pid  6982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6979, si_uid=0} ---
[pid  6979] <... exit_group resumed>)   = ?
[pid  6982] --- stopped by SIGSTOP ---
[pid  6979] +++ exited with 0 +++
[pid  6982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6983 attached
 <unfinished ...>
[pid  6982] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6983
[pid  6983] set_robust_list(0x555556e01660, 24) = 0
[pid  6983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6983] setpgid(0, 0)               = 0
[pid  6983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6983] write(3, "1000", 4)         = 4
[pid  6983] close(3)                    = 0
[pid  6983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.266593][ T6975] vhci_hcd vhci_hcd.0: port 0 already used
[  269.292326][ T6979] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6983] close(5)                    = 0
[pid  6983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6987 attached
) = 6987
[pid  6983] tkill(6987, SIGSTOP)        = 0
[pid  6987] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6983, si_uid=0} ---
[pid  6983] exit_group(0 <unfinished ...>
[pid  6987] --- stopped by SIGSTOP ---
[pid  6983] <... exit_group resumed>)   = ?
[pid  6983] +++ exited with 0 +++
[pid  6987] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6987] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6989 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6989
[pid  6989] set_robust_list(0x555556e01660, 24) = 0
[pid  6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6989] setpgid(0, 0)               = 0
[pid  6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6989] write(3, "1000", 4)         = 4
[pid  6989] close(3)                    = 0
[pid  6989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6989] close(5)                    = 0
[pid  6989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6992 attached
) = 6992
[pid  6989] tkill(6992, SIGSTOP)        = 0
[pid  6989] exit_group(0 <unfinished ...>
[pid  6992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6989, si_uid=0} ---
[pid  6989] <... exit_group resumed>)   = ?
[pid  6992] --- stopped by SIGSTOP ---
[pid  6989] +++ exited with 0 +++
[pid  6992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6992] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6993 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 6993
[pid  6993] set_robust_list(0x555556e01660, 24) = 0
[pid  6993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6993] setpgid(0, 0)               = 0
[pid  6993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6993] write(3, "1000", 4)         = 4
[pid  6993] close(3)                    = 0
[pid  6993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.327684][ T6983] vhci_hcd vhci_hcd.0: port 0 already used
[  269.364413][ T6989] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6993] close(5)                    = 0
[pid  6993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6996 attached
) = 6996
[pid  6993] tkill(6996, SIGSTOP)        = 0
[pid  6996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6993, si_uid=0} ---
[pid  6993] exit_group(0)               = ?
[pid  6996] --- stopped by SIGSTOP ---
[pid  6993] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6993, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6996] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6997 attached
, child_tidptr=0x555556e01650) = 6997
[pid  6997] set_robust_list(0x555556e01660, 24) = 0
[pid  6997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6997] setpgid(0, 0)               = 0
[pid  6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6997] write(3, "1000", 4)         = 4
[pid  6997] close(3)                    = 0
[pid  6997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6997] close(5)                    = 0
[pid  6997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7000 attached
) = 7000
[pid  6997] tkill(7000, SIGSTOP)        = 0
[pid  6997] exit_group(0 <unfinished ...>
[pid  7000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6997, si_uid=0} ---
[pid  6997] <... exit_group resumed>)   = ?
[pid  7000] --- stopped by SIGSTOP ---
[pid  6997] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7000] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7001 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7001
[pid  7001] set_robust_list(0x555556e01660, 24) = 0
[pid  7001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7001] setpgid(0, 0)               = 0
[pid  7001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7001] write(3, "1000", 4)         = 4
[pid  7001] close(3)                    = 0
[pid  7001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.389791][ T6993] vhci_hcd vhci_hcd.0: port 0 already used
[  269.415073][ T6997] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7001] close(5)                    = 0
[pid  7001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7004 attached
) = 7004
[pid  7001] tkill(7004, SIGSTOP)        = 0
[pid  7001] exit_group(0 <unfinished ...>
[pid  7004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7001, si_uid=0} ---
[pid  7004] --- stopped by SIGSTOP ---
[pid  7001] <... exit_group resumed>)   = ?
[pid  7001] +++ exited with 0 +++
[pid  7004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7004] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7001, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7005 attached
, child_tidptr=0x555556e01650) = 7005
[pid  7005] set_robust_list(0x555556e01660, 24) = 0
[pid  7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7005] setpgid(0, 0)               = 0
[pid  7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7005] write(3, "1000", 4)         = 4
[pid  7005] close(3)                    = 0
[pid  7005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7005] close(5)                    = 0
[pid  7005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7008 attached
) = 7008
[pid  7005] tkill(7008, SIGSTOP)        = 0
[pid  7008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7005, si_uid=0} ---
[pid  7005] exit_group(0 <unfinished ...>
[pid  7008] --- stopped by SIGSTOP ---
[pid  7005] <... exit_group resumed>)   = ?
[pid  7005] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7008] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7009 attached
, child_tidptr=0x555556e01650) = 7009
[pid  7009] set_robust_list(0x555556e01660, 24) = 0
[pid  7009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7009] setpgid(0, 0)               = 0
[pid  7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7009] write(3, "1000", 4)         = 4
[pid  7009] close(3)                    = 0
[pid  7009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.439547][ T7001] vhci_hcd vhci_hcd.0: port 0 already used
[  269.464046][ T7005] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7009] close(5)                    = 0
[pid  7009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7012 attached
) = 7012
[pid  7009] tkill(7012, SIGSTOP)        = 0
[pid  7009] exit_group(0 <unfinished ...>
[pid  7012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7009, si_uid=0} ---
[pid  7009] <... exit_group resumed>)   = ?
[pid  7012] --- stopped by SIGSTOP ---
[pid  7009] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  7012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7012] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7013 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7013
[pid  7013] set_robust_list(0x555556e01660, 24) = 0
[pid  7013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7013] setpgid(0, 0)               = 0
[pid  7013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7013] write(3, "1000", 4)         = 4
[pid  7013] close(3)                    = 0
[pid  7013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.489143][ T7009] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7013] close(5)                    = 0
[pid  7013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7016 attached
) = 7016
[pid  7013] tkill(7016, SIGSTOP)        = 0
[pid  7016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7013, si_uid=0} ---
[pid  7013] exit_group(0)               = ?
[pid  7016] --- stopped by SIGSTOP ---
[pid  7013] +++ exited with 0 +++
[pid  7016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7016] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7017 attached
, child_tidptr=0x555556e01650) = 7017
[pid  7017] set_robust_list(0x555556e01660, 24) = 0
[pid  7017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7017] setpgid(0, 0)               = 0
[pid  7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7017] write(3, "1000", 4)         = 4
[pid  7017] close(3)                    = 0
[pid  7017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7017] close(5)                    = 0
[pid  7017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7020 attached
) = 7020
[pid  7017] tkill(7020, SIGSTOP)        = 0
[pid  7017] exit_group(0 <unfinished ...>
[pid  7020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7017, si_uid=0} ---
[pid  7017] <... exit_group resumed>)   = ?
[pid  7020] --- stopped by SIGSTOP ---
[pid  7017] +++ exited with 0 +++
[pid  7020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7020] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7022 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7022
[pid  7022] set_robust_list(0x555556e01660, 24) = 0
[pid  7022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7022] setpgid(0, 0)               = 0
[pid  7022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7022] write(3, "1000", 4)         = 4
[pid  7022] close(3)                    = 0
[pid  7022] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7022] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.515700][ T7013] vhci_hcd vhci_hcd.0: port 0 already used
[  269.541321][ T7017] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7022] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7022] close(5)                    = 0
[pid  7022] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7026 attached
) = 7026
[pid  7022] tkill(7026, SIGSTOP)        = 0
[pid  7026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7022, si_uid=0} ---
[pid  7022] exit_group(0 <unfinished ...>
[pid  7026] --- stopped by SIGSTOP ---
[pid  7022] <... exit_group resumed>)   = ?
[pid  7022] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7027 attached
 <unfinished ...>
[pid  7026] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7027
[pid  7027] set_robust_list(0x555556e01660, 24) = 0
[pid  7027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7027] setpgid(0, 0)               = 0
[pid  7027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7027] write(3, "1000", 4)         = 4
[pid  7027] close(3)                    = 0
[pid  7027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7027] close(5)                    = 0
[pid  7027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7031 attached
) = 7031
[pid  7027] tkill(7031, SIGSTOP)        = 0
[pid  7027] exit_group(0 <unfinished ...>
[pid  7031] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7027, si_uid=0} ---
[pid  7027] <... exit_group resumed>)   = ?
[pid  7031] --- stopped by SIGSTOP ---
[pid  7027] +++ exited with 0 +++
[pid  7031] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7031] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7033 attached
[pid  7033] set_robust_list(0x555556e01660, 24) = 0
[pid  7033] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7033
[pid  7033] <... prctl resumed>)        = 0
[pid  7033] setpgid(0, 0)               = 0
[pid  7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7033] write(3, "1000", 4)         = 4
[pid  7033] close(3)                    = 0
[pid  7033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.567578][ T7022] vhci_hcd vhci_hcd.0: port 0 already used
[  269.592740][ T7027] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7033] close(5)                    = 0
[pid  7033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7036 attached
) = 7036
[pid  7033] tkill(7036, SIGSTOP)        = 0
[pid  7033] exit_group(0 <unfinished ...>
[pid  7036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7033, si_uid=0} ---
[pid  7036] --- stopped by SIGSTOP ---
[pid  7033] <... exit_group resumed>)   = ?
[pid  7033] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7036] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7037 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7037
[pid  7037] set_robust_list(0x555556e01660, 24) = 0
[pid  7037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7037] setpgid(0, 0)               = 0
[pid  7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7037] write(3, "1000", 4)         = 4
[pid  7037] close(3)                    = 0
[pid  7037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.617206][ T7033] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7037] close(5)                    = 0
[pid  7037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7040 attached
) = 7040
[pid  7037] tkill(7040, SIGSTOP)        = 0
[pid  7040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7037, si_uid=0} ---
[pid  7040] --- stopped by SIGSTOP ---
[pid  7037] exit_group(0)               = ?
[pid  7037] +++ exited with 0 +++
[pid  7040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7040] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7041 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7041
[pid  7041] set_robust_list(0x555556e01660, 24) = 0
[pid  7041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7041] setpgid(0, 0)               = 0
[pid  7041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7041] write(3, "1000", 4)         = 4
[pid  7041] close(3)                    = 0
[pid  7041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7041] close(5)                    = 0
[pid  7041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7044 attached
) = 7044
[pid  7041] tkill(7044, SIGSTOP)        = 0
[pid  7044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7041, si_uid=0} ---
[pid  7044] --- stopped by SIGSTOP ---
[pid  7041] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7044, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7041] exit_group(0)               = ?
[pid  7041] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7045 attached
 <unfinished ...>
[pid  7044] +++ killed by SIGHUP +++
[pid  7045] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7045
[pid  7045] <... set_robust_list resumed>) = 0
[pid  7045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7045] setpgid(0, 0)               = 0
[pid  7045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7045] write(3, "1000", 4)         = 4
[pid  7045] close(3)                    = 0
[pid  7045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.643073][ T7037] vhci_hcd vhci_hcd.0: port 0 already used
[  269.668615][ T7041] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7045] close(5)                    = 0
[pid  7045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7048 attached
) = 7048
[pid  7045] tkill(7048, SIGSTOP)        = 0
[pid  7045] exit_group(0)               = ?
[pid  7048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7045, si_uid=0} ---
[pid  7048] --- stopped by SIGSTOP ---
[pid  7045] +++ exited with 0 +++
[pid  7048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7049 attached
, child_tidptr=0x555556e01650) = 7049
[pid  7048] +++ killed by SIGHUP +++
[pid  7049] set_robust_list(0x555556e01660, 24) = 0
[pid  7049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7049] setpgid(0, 0)               = 0
[pid  7049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7049] write(3, "1000", 4)         = 4
[pid  7049] close(3)                    = 0
[pid  7049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7049] close(5)                    = 0
[pid  7049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7052 attached
) = 7052
[pid  7049] tkill(7052, SIGSTOP)        = 0
[pid  7052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7049, si_uid=0} ---
[pid  7052] --- stopped by SIGSTOP ---
[pid  7049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7052, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7049] exit_group(0)               = ?
[pid  7049] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7052] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7053 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7053
[pid  7053] set_robust_list(0x555556e01660, 24) = 0
[pid  7053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7053] setpgid(0, 0)               = 0
[pid  7053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7053] write(3, "1000", 4)         = 4
[pid  7053] close(3)                    = 0
[pid  7053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  269.694668][ T7045] vhci_hcd vhci_hcd.0: port 0 already used
[  269.719609][ T7049] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7053] close(5)                    = 0
[pid  7053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7056 attached
) = 7056
[pid  7053] tkill(7056, SIGSTOP)        = 0
[pid  7056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7053, si_uid=0} ---
[pid  7053] exit_group(0 <unfinished ...>
[pid  7056] --- stopped by SIGSTOP ---
[pid  7053] <... exit_group resumed>)   = ?
[pid  7053] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7056] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7057 attached
, child_tidptr=0x555556e01650) = 7057
[pid  7057] set_robust_list(0x555556e01660, 24) = 0
[pid  7057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7057] setpgid(0, 0)               = 0
[pid  7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7057] write(3, "1000", 4)         = 4
[pid  7057] close(3)                    = 0
[pid  7057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.744026][ T7053] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7057] close(5)                    = 0
[pid  7057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7060 attached
) = 7060
[pid  7057] tkill(7060, SIGSTOP)        = 0
[pid  7060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7057, si_uid=0} ---
[pid  7057] exit_group(0 <unfinished ...>
[pid  7060] --- stopped by SIGSTOP ---
[pid  7057] <... exit_group resumed>)   = ?
[pid  7057] +++ exited with 0 +++
[pid  7060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7060] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7061 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7061
[pid  7061] set_robust_list(0x555556e01660, 24) = 0
[pid  7061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7061] setpgid(0, 0)               = 0
[pid  7061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7061] write(3, "1000", 4)         = 4
[pid  7061] close(3)                    = 0
[pid  7061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7061] close(5)                    = 0
[pid  7061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7064 attached
) = 7064
[pid  7061] tkill(7064, SIGSTOP)        = 0
[pid  7064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7061, si_uid=0} ---
[pid  7061] exit_group(0 <unfinished ...>
[pid  7064] --- stopped by SIGSTOP ---
[pid  7061] <... exit_group resumed>)   = ?
[pid  7061] +++ exited with 0 +++
[pid  7064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7064] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7065 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7065
[pid  7065] set_robust_list(0x555556e01660, 24) = 0
[pid  7065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7065] setpgid(0, 0)               = 0
[pid  7065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7065] write(3, "1000", 4)         = 4
[pid  7065] close(3)                    = 0
[pid  7065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.768197][ T7057] vhci_hcd vhci_hcd.0: port 0 already used
[  269.793986][ T7061] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7065] close(5)                    = 0
[pid  7065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7068 attached
) = 7068
[pid  7065] tkill(7068, SIGSTOP)        = 0
[pid  7065] exit_group(0 <unfinished ...>
[pid  7068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7065, si_uid=0} ---
[pid  7068] --- stopped by SIGSTOP ---
[pid  7065] <... exit_group resumed>)   = ?
[pid  7065] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7068] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7069 attached
, child_tidptr=0x555556e01650) = 7069
[pid  7069] set_robust_list(0x555556e01660, 24) = 0
[pid  7069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7069] setpgid(0, 0)               = 0
[pid  7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7069] write(3, "1000", 4)         = 4
[pid  7069] close(3)                    = 0
[pid  7069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7069] close(5)                    = 0
[pid  7069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7072 attached
) = 7072
[pid  7069] tkill(7072, SIGSTOP)        = 0
[pid  7072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7069, si_uid=0} ---
[pid  7072] --- stopped by SIGSTOP ---
[pid  7069] exit_group(0)               = ?
[pid  7069] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7073 attached
 <unfinished ...>
[pid  7072] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7073
[pid  7073] set_robust_list(0x555556e01660, 24) = 0
[pid  7073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7073] setpgid(0, 0)               = 0
[pid  7073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7073] write(3, "1000", 4)         = 4
[pid  7073] close(3)                    = 0
[pid  7073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.818760][ T7065] vhci_hcd vhci_hcd.0: port 0 already used
[  269.845039][ T7069] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7073] close(5)                    = 0
[pid  7073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7076 attached
) = 7076
[pid  7073] tkill(7076, SIGSTOP)        = 0
[pid  7073] exit_group(0 <unfinished ...>
[pid  7076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7073, si_uid=0} ---
[pid  7076] --- stopped by SIGSTOP ---
[pid  7073] <... exit_group resumed>)   = ?
[pid  7073] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7076] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7077 attached
, child_tidptr=0x555556e01650) = 7077
[pid  7077] set_robust_list(0x555556e01660, 24) = 0
[pid  7077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7077] setpgid(0, 0)               = 0
[pid  7077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7077] write(3, "1000", 4)         = 4
[pid  7077] close(3)                    = 0
[pid  7077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7077] close(5)                    = 0
[pid  7077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7080 attached
) = 7080
[pid  7077] tkill(7080, SIGSTOP)        = 0
[pid  7077] exit_group(0 <unfinished ...>
[pid  7080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7077, si_uid=0} ---
[pid  7080] --- stopped by SIGSTOP ---
[pid  7077] <... exit_group resumed>)   = ?
[pid  7077] +++ exited with 0 +++
[pid  7080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7080] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7081 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7081
[pid  7081] set_robust_list(0x555556e01660, 24) = 0
[pid  7081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7081] setpgid(0, 0)               = 0
[pid  7081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7081] write(3, "1000", 4)         = 4
[pid  7081] close(3)                    = 0
[pid  7081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.870351][ T7073] vhci_hcd vhci_hcd.0: port 0 already used
[  269.896306][ T7077] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7081] close(5)                    = 0
[pid  7081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7084 attached
) = 7084
[pid  7081] tkill(7084, SIGSTOP <unfinished ...>
[pid  7084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7081, si_uid=0} ---
[pid  7081] <... tkill resumed>)        = 0
[pid  7084] --- stopped by SIGSTOP ---
[pid  7081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7084, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7081] exit_group(0)               = ?
[pid  7081] +++ exited with 0 +++
[pid  7084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 7085
[pid  7084] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7085 attached
[pid  7085] set_robust_list(0x555556e01660, 24) = 0
[pid  7085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7085] setpgid(0, 0)               = 0
[pid  7085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7085] write(3, "1000", 4)         = 4
[pid  7085] close(3)                    = 0
[pid  7085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7085] close(5)                    = 0
[pid  7085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7088 attached
) = 7088
[pid  7085] tkill(7088, SIGSTOP)        = 0
[pid  7085] exit_group(0 <unfinished ...>
[pid  7088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7085, si_uid=0} ---
[pid  7088] --- stopped by SIGSTOP ---
[pid  7085] <... exit_group resumed>)   = ?
[pid  7085] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 7089
./strace-static-x86_64: Process 7089 attached
[pid  7089] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  7088] +++ killed by SIGHUP +++
[pid  7089] <... set_robust_list resumed>) = 0
[pid  7089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7089] setpgid(0, 0)               = 0
[pid  7089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7089] write(3, "1000", 4)         = 4
[pid  7089] close(3)                    = 0
[pid  7089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.921678][ T7081] vhci_hcd vhci_hcd.0: port 0 already used
[  269.946452][ T7085] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7089] close(5)                    = 0
[pid  7089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7092 attached
) = 7092
[pid  7089] tkill(7092, SIGSTOP)        = 0
[pid  7089] exit_group(0 <unfinished ...>
[pid  7092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7089, si_uid=0} ---
[pid  7089] <... exit_group resumed>)   = ?
[pid  7092] --- stopped by SIGSTOP ---
[pid  7089] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7092] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7093 attached
, child_tidptr=0x555556e01650) = 7093
[pid  7093] set_robust_list(0x555556e01660, 24) = 0
[pid  7093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7093] setpgid(0, 0)               = 0
[pid  7093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7093] write(3, "1000", 4)         = 4
[pid  7093] close(3)                    = 0
[pid  7093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7093] close(5)                    = 0
[pid  7093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7096 attached
) = 7096
[pid  7093] tkill(7096, SIGSTOP)        = 0
[pid  7096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7093, si_uid=0} ---
[pid  7093] exit_group(0 <unfinished ...>
[pid  7096] --- stopped by SIGSTOP ---
[pid  7093] <... exit_group resumed>)   = ?
[pid  7093] +++ exited with 0 +++
[pid  7096] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7093, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7096] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7097 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7097
[pid  7097] set_robust_list(0x555556e01660, 24) = 0
[pid  7097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7097] setpgid(0, 0)               = 0
[pid  7097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7097] write(3, "1000", 4)         = 4
[pid  7097] close(3)                    = 0
[pid  7097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.972120][ T7089] vhci_hcd vhci_hcd.0: port 0 already used
[  269.997322][ T7093] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7097] close(5)                    = 0
[pid  7097] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7100 attached
) = 7100
[pid  7097] tkill(7100, SIGSTOP)        = 0
[pid  7100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7097, si_uid=0} ---
[pid  7097] exit_group(0 <unfinished ...>
[pid  7100] --- stopped by SIGSTOP ---
[pid  7097] <... exit_group resumed>)   = ?
[pid  7097] +++ exited with 0 +++
[pid  7100] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7100] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7101 attached
, child_tidptr=0x555556e01650) = 7101
[pid  7101] set_robust_list(0x555556e01660, 24) = 0
[pid  7101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7101] setpgid(0, 0)               = 0
[pid  7101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7101] write(3, "1000", 4)         = 4
[pid  7101] close(3)                    = 0
[pid  7101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7101] close(5)                    = 0
[pid  7101] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7104 attached
) = 7104
[pid  7101] tkill(7104, SIGSTOP)        = 0
[pid  7104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7101, si_uid=0} ---
[pid  7104] --- stopped by SIGSTOP ---
[pid  7101] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7104, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7101] exit_group(0)               = ?
[pid  7101] +++ exited with 0 +++
[pid  7104] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7104] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7105 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7105
[pid  7105] set_robust_list(0x555556e01660, 24) = 0
[pid  7105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7105] setpgid(0, 0)               = 0
[pid  7105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7105] write(3, "1000", 4)         = 4
[pid  7105] close(3)                    = 0
[pid  7105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.026239][ T7097] vhci_hcd vhci_hcd.0: port 0 already used
[  270.052406][ T7101] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7105] close(5)                    = 0
[pid  7105] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7108 attached
) = 7108
[pid  7105] tkill(7108, SIGSTOP)        = 0
[pid  7108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7105, si_uid=0} ---
[pid  7108] --- stopped by SIGSTOP ---
[pid  7105] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7108, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7105] exit_group(0)               = ?
[pid  7105] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7108] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7109 attached
, child_tidptr=0x555556e01650) = 7109
[pid  7109] set_robust_list(0x555556e01660, 24) = 0
[pid  7108] +++ killed by SIGHUP +++
[pid  7109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7109] setpgid(0, 0)               = 0
[pid  7109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7109] write(3, "1000", 4)         = 4
[pid  7109] close(3)                    = 0
[pid  7109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7109] close(5)                    = 0
[pid  7109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7112 attached
) = 7112
[pid  7109] tkill(7112, SIGSTOP)        = 0
[pid  7109] exit_group(0)               = ?
[pid  7112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7109, si_uid=0} ---
[pid  7112] --- stopped by SIGSTOP ---
[pid  7109] +++ exited with 0 +++
[pid  7112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7112] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7113 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7113
[pid  7113] set_robust_list(0x555556e01660, 24) = 0
[pid  7113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7113] setpgid(0, 0)               = 0
[pid  7113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7113] write(3, "1000", 4)         = 4
[pid  7113] close(3)                    = 0
[pid  7113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.078291][ T7105] vhci_hcd vhci_hcd.0: port 0 already used
[  270.102843][ T7109] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7113] close(5)                    = 0
[pid  7113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7116 attached
) = 7116
[pid  7113] tkill(7116, SIGSTOP)        = 0
[pid  7113] exit_group(0 <unfinished ...>
[pid  7116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7113, si_uid=0} ---
[pid  7116] --- stopped by SIGSTOP ---
[pid  7113] <... exit_group resumed>)   = ?
[pid  7113] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7116] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7117 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7117
[pid  7117] set_robust_list(0x555556e01660, 24) = 0
[pid  7117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7117] setpgid(0, 0)               = 0
[pid  7117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7117] write(3, "1000", 4)         = 4
[pid  7117] close(3)                    = 0
[pid  7117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.127085][ T7113] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7117] close(5)                    = 0
[pid  7117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7120 attached
) = 7120
[pid  7117] tkill(7120, SIGSTOP)        = 0
[pid  7117] exit_group(0 <unfinished ...>
[pid  7120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7117, si_uid=0} ---
[pid  7120] --- stopped by SIGSTOP ---
[pid  7117] <... exit_group resumed>)   = ?
[pid  7117] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7120] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7121 attached
, child_tidptr=0x555556e01650) = 7121
[pid  7121] set_robust_list(0x555556e01660, 24) = 0
[pid  7121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7121] setpgid(0, 0)               = 0
[pid  7121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7121] write(3, "1000", 4)         = 4
[pid  7121] close(3)                    = 0
[pid  7121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7121] close(5)                    = 0
[pid  7121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7124 attached
) = 7124
[pid  7121] tkill(7124, SIGSTOP)        = 0
[pid  7124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7121, si_uid=0} ---
[pid  7121] exit_group(0 <unfinished ...>
[pid  7124] --- stopped by SIGSTOP ---
[pid  7121] <... exit_group resumed>)   = ?
[pid  7121] +++ exited with 0 +++
[pid  7124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7124] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7125 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7125
[pid  7125] set_robust_list(0x555556e01660, 24) = 0
[pid  7125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7125] setpgid(0, 0)               = 0
[pid  7125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7125] write(3, "1000", 4)         = 4
[pid  7125] close(3)                    = 0
[pid  7125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.153647][ T7117] vhci_hcd vhci_hcd.0: port 0 already used
[  270.180715][ T7121] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7125] close(5)                    = 0
[pid  7125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7128 attached
) = 7128
[pid  7125] tkill(7128, SIGSTOP)        = 0
[pid  7125] exit_group(0 <unfinished ...>
[pid  7128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7125, si_uid=0} ---
[pid  7128] --- stopped by SIGSTOP ---
[pid  7125] <... exit_group resumed>)   = ?
[pid  7125] +++ exited with 0 +++
[pid  7128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7128] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7129 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7129
[pid  7129] set_robust_list(0x555556e01660, 24) = 0
[pid  7129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7129] setpgid(0, 0)               = 0
[pid  7129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7129] write(3, "1000", 4)         = 4
[pid  7129] close(3)                    = 0
[pid  7129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7129] close(5)                    = 0
[pid  7129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7132 attached
) = 7132
[pid  7129] tkill(7132, SIGSTOP)        = 0
[pid  7129] exit_group(0 <unfinished ...>
[pid  7132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7129, si_uid=0} ---
[pid  7132] --- stopped by SIGSTOP ---
[pid  7129] <... exit_group resumed>)   = ?
[pid  7129] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7133 attached
, child_tidptr=0x555556e01650) = 7133
[pid  7133] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  7132] +++ killed by SIGHUP +++
[pid  7133] <... set_robust_list resumed>) = 0
[pid  7133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7133] setpgid(0, 0)               = 0
[pid  7133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7133] write(3, "1000", 4)         = 4
[pid  7133] close(3)                    = 0
[pid  7133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.207475][ T7125] vhci_hcd vhci_hcd.0: port 0 already used
[  270.233069][ T7129] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7133] close(5)                    = 0
[pid  7133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7136 attached
) = 7136
[pid  7133] tkill(7136, SIGSTOP)        = 0
[pid  7133] exit_group(0 <unfinished ...>
[pid  7136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7133, si_uid=0} ---
[pid  7136] --- stopped by SIGSTOP ---
[pid  7133] <... exit_group resumed>)   = ?
[pid  7133] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7136] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7137 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7137
[pid  7137] set_robust_list(0x555556e01660, 24) = 0
[pid  7137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7137] setpgid(0, 0)               = 0
[pid  7137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7137] write(3, "1000", 4)         = 4
[pid  7137] close(3)                    = 0
[pid  7137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7137] close(5)                    = 0
[pid  7137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7140 attached
) = 7140
[pid  7137] tkill(7140, SIGSTOP)        = 0
[pid  7140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7137, si_uid=0} ---
[pid  7137] exit_group(0 <unfinished ...>
[pid  7140] --- stopped by SIGSTOP ---
[pid  7137] <... exit_group resumed>)   = ?
[pid  7137] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7141 attached
 <unfinished ...>
[pid  7140] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7141
[pid  7141] set_robust_list(0x555556e01660, 24) = 0
[pid  7141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7141] setpgid(0, 0)               = 0
[pid  7141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7141] write(3, "1000", 4)         = 4
[pid  7141] close(3)                    = 0
[pid  7141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.259534][ T7133] vhci_hcd vhci_hcd.0: port 0 already used
[  270.284409][ T7137] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7141] close(5)                    = 0
[pid  7141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7144 attached
) = 7144
[pid  7141] tkill(7144, SIGSTOP <unfinished ...>
[pid  7144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7141, si_uid=0} ---
[pid  7141] <... tkill resumed>)        = 0
[pid  7144] --- stopped by SIGSTOP ---
[pid  7141] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7144, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7141] exit_group(0)               = ?
[pid  7141] +++ exited with 0 +++
[pid  7144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7144] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7145 attached
, child_tidptr=0x555556e01650) = 7145
[pid  7145] set_robust_list(0x555556e01660, 24) = 0
[pid  7145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7145] setpgid(0, 0)               = 0
[pid  7145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7145] write(3, "1000", 4)         = 4
[pid  7145] close(3)                    = 0
[pid  7145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7145] close(5)                    = 0
[pid  7145] clone(child_stack=NULL, flags=0) = 7148
./strace-static-x86_64: Process 7148 attached
[pid  7145] tkill(7148, SIGSTOP)        = 0
[pid  7148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7145, si_uid=0} ---
[pid  7148] --- stopped by SIGSTOP ---
[pid  7145] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7148, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7145] exit_group(0)               = ?
[pid  7145] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7149 attached
[pid  7149] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7149
[pid  7149] <... set_robust_list resumed>) = 0
[pid  7149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7149] setpgid(0, 0)               = 0
[pid  7149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  7148] +++ killed by SIGHUP +++
[pid  7149] <... openat resumed>)       = 3
[pid  7149] write(3, "1000", 4)         = 4
[pid  7149] close(3)                    = 0
[pid  7149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.309951][ T7141] vhci_hcd vhci_hcd.0: port 0 already used
[  270.335927][ T7145] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7149] close(5)                    = 0
[pid  7149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7152 attached
) = 7152
[pid  7149] tkill(7152, SIGSTOP)        = 0
[pid  7149] exit_group(0 <unfinished ...>
[pid  7152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7149, si_uid=0} ---
[pid  7149] <... exit_group resumed>)   = ?
[pid  7152] --- stopped by SIGSTOP ---
[pid  7149] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7152] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7153 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7153
[pid  7153] set_robust_list(0x555556e01660, 24) = 0
[pid  7153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7153] setpgid(0, 0)               = 0
[pid  7153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7153] write(3, "1000", 4)         = 4
[pid  7153] close(3)                    = 0
[pid  7153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7153] close(5)                    = 0
[pid  7153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7156 attached
) = 7156
[pid  7153] tkill(7156, SIGSTOP)        = 0
[pid  7156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7153, si_uid=0} ---
[pid  7153] exit_group(0 <unfinished ...>
[pid  7156] --- stopped by SIGSTOP ---
[pid  7153] <... exit_group resumed>)   = ?
[pid  7153] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7156] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7157 attached
[pid  7157] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7157
[pid  7157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7157] setpgid(0, 0)               = 0
[pid  7157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7157] write(3, "1000", 4)         = 4
[pid  7157] close(3)                    = 0
[pid  7157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.373978][ T7149] vhci_hcd vhci_hcd.0: port 0 already used
[  270.400512][ T7153] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7157] close(5)                    = 0
[pid  7157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7160 attached
) = 7160
[pid  7157] tkill(7160, SIGSTOP)        = 0
[pid  7160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7157, si_uid=0} ---
[pid  7157] exit_group(0 <unfinished ...>
[pid  7160] --- stopped by SIGSTOP ---
[pid  7157] <... exit_group resumed>)   = ?
[pid  7157] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7157, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  7160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7161 attached
, child_tidptr=0x555556e01650) = 7161
[pid  7161] set_robust_list(0x555556e01660, 24) = 0
[pid  7161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7160] +++ killed by SIGHUP +++
[pid  7161] setpgid(0, 0)               = 0
[pid  7161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7161] write(3, "1000", 4)         = 4
[pid  7161] close(3)                    = 0
[pid  7161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7161] close(5)                    = 0
[pid  7161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7164 attached
) = 7164
[pid  7161] tkill(7164, SIGSTOP)        = 0
[pid  7164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7161, si_uid=0} ---
[pid  7161] exit_group(0)               = ?
[pid  7164] --- stopped by SIGSTOP ---
[pid  7161] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7165 attached
 <unfinished ...>
[pid  7164] +++ killed by SIGHUP +++
[pid  7165] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7165
[pid  7165] <... set_robust_list resumed>) = 0
[pid  7165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7165] setpgid(0, 0)               = 0
[pid  7165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7165] write(3, "1000", 4)         = 4
[pid  7165] close(3)                    = 0
[pid  7165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.429517][ T7157] vhci_hcd vhci_hcd.0: port 0 already used
[  270.454006][ T7161] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7165] close(5)                    = 0
[pid  7165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7168 attached
) = 7168
[pid  7165] tkill(7168, SIGSTOP)        = 0
[pid  7165] exit_group(0 <unfinished ...>
[pid  7168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7165, si_uid=0} ---
[pid  7168] --- stopped by SIGSTOP ---
[pid  7165] <... exit_group resumed>)   = ?
[pid  7165] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7169 attached
 <unfinished ...>
[pid  7168] +++ killed by SIGHUP +++
[pid  7169] set_robust_list(0x555556e01660, 24) = 0
[pid  7169] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7169
[pid  7169] <... prctl resumed>)        = 0
[pid  7169] setpgid(0, 0)               = 0
[pid  7169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7169] write(3, "1000", 4)         = 4
[pid  7169] close(3)                    = 0
[pid  7169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.478967][ T7165] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7169] close(5)                    = 0
[pid  7169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7172 attached
) = 7172
[pid  7169] tkill(7172, SIGSTOP)        = 0
[pid  7169] exit_group(0 <unfinished ...>
[pid  7172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7169, si_uid=0} ---
[pid  7169] <... exit_group resumed>)   = ?
[pid  7172] --- stopped by SIGSTOP ---
[pid  7169] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7172] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7173 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7173
[pid  7173] set_robust_list(0x555556e01660, 24) = 0
[pid  7173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7173] setpgid(0, 0)               = 0
[pid  7173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7173] write(3, "1000", 4)         = 4
[pid  7173] close(3)                    = 0
[pid  7173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7173] close(5)                    = 0
[pid  7173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7176 attached
) = 7176
[pid  7173] tkill(7176, SIGSTOP)        = 0
[pid  7176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7173, si_uid=0} ---
[pid  7176] --- stopped by SIGSTOP ---
[pid  7173] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7176, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7173] exit_group(0)               = ?
[pid  7173] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7177 attached
 <unfinished ...>
[pid  7176] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7177
[pid  7177] set_robust_list(0x555556e01660, 24) = 0
[pid  7177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7177] setpgid(0, 0)               = 0
[pid  7177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7177] write(3, "1000", 4)         = 4
[pid  7177] close(3)                    = 0
[pid  7177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.503464][ T7169] vhci_hcd vhci_hcd.0: port 0 already used
[  270.527865][ T7173] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7177] close(5)                    = 0
[pid  7177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7180 attached
) = 7180
[pid  7177] tkill(7180, SIGSTOP)        = 0
[pid  7180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7177, si_uid=0} ---
[pid  7177] exit_group(0 <unfinished ...>
[pid  7180] --- stopped by SIGSTOP ---
[pid  7177] <... exit_group resumed>)   = ?
[pid  7177] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7180] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7181 attached
, child_tidptr=0x555556e01650) = 7181
[pid  7181] set_robust_list(0x555556e01660, 24) = 0
[pid  7181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7181] setpgid(0, 0)               = 0
[pid  7181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7181] write(3, "1000", 4)         = 4
[pid  7181] close(3)                    = 0
[pid  7181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.552193][ T7177] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7181] close(5)                    = 0
[pid  7181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7184 attached
) = 7184
[pid  7181] tkill(7184, SIGSTOP)        = 0
[pid  7184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7181, si_uid=0} ---
[pid  7184] --- stopped by SIGSTOP ---
[pid  7181] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7184, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7181] exit_group(0)               = ?
[pid  7181] +++ exited with 0 +++
[pid  7184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7185 attached
 <unfinished ...>
[pid  7184] +++ killed by SIGHUP +++
[pid  7185] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7185
[pid  7185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7185] setpgid(0, 0)               = 0
[pid  7185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7185] write(3, "1000", 4)         = 4
[pid  7185] close(3)                    = 0
[pid  7185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7185] close(5)                    = 0
[pid  7185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7188 attached
) = 7188
[pid  7185] tkill(7188, SIGSTOP)        = 0
[pid  7185] exit_group(0 <unfinished ...>
[pid  7188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7185, si_uid=0} ---
[pid  7188] --- stopped by SIGSTOP ---
[pid  7185] <... exit_group resumed>)   = ?
[pid  7185] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7190 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7190
[pid  7190] set_robust_list(0x555556e01660, 24) = 0
[pid  7190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7190] setpgid(0, 0)               = 0
[pid  7190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7190] write(3, "1000", 4)         = 4
[pid  7190] close(3)                    = 0
[pid  7190] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7190] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.577060][ T7181] vhci_hcd vhci_hcd.0: port 0 already used
[  270.601372][ T7185] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7190] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7190] close(5)                    = 0
[pid  7190] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7194 attached
) = 7194
[pid  7190] tkill(7194, SIGSTOP)        = 0
[pid  7190] exit_group(0 <unfinished ...>
[pid  7194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7190, si_uid=0} ---
[pid  7190] <... exit_group resumed>)   = ?
[pid  7194] --- stopped by SIGSTOP ---
[pid  7190] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7194] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7195 attached
, child_tidptr=0x555556e01650) = 7195
[pid  7195] set_robust_list(0x555556e01660, 24) = 0
[pid  7195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7195] setpgid(0, 0)               = 0
[pid  7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7195] write(3, "1000", 4)         = 4
[pid  7195] close(3)                    = 0
[pid  7195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.626290][ T7190] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7195] close(5)                    = 0
[pid  7195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7198 attached
) = 7198
[pid  7195] tkill(7198, SIGSTOP)        = 0
[pid  7195] exit_group(0 <unfinished ...>
[pid  7198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7195, si_uid=0} ---
[pid  7195] <... exit_group resumed>)   = ?
[pid  7198] --- stopped by SIGSTOP ---
[pid  7195] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7198] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7199 attached
 <unfinished ...>
[pid  7198] +++ killed by SIGHUP +++
[pid  7199] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7199
[pid  7199] <... set_robust_list resumed>) = 0
[pid  7199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7199] setpgid(0, 0)               = 0
[pid  7199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7199] write(3, "1000", 4)         = 4
[pid  7199] close(3)                    = 0
[pid  7199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7199] close(5)                    = 0
[pid  7199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7202 attached
) = 7202
[pid  7199] tkill(7202, SIGSTOP)        = 0
[pid  7202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7199, si_uid=0} ---
[pid  7199] exit_group(0)               = ?
[pid  7202] --- stopped by SIGSTOP ---
[pid  7199] +++ exited with 0 +++
[pid  7202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7199, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7202] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7203 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7203
[pid  7203] set_robust_list(0x555556e01660, 24) = 0
[pid  7203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7203] setpgid(0, 0)               = 0
[pid  7203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7203] write(3, "1000", 4)         = 4
[pid  7203] close(3)                    = 0
[pid  7203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.652260][ T7195] vhci_hcd vhci_hcd.0: port 0 already used
[  270.677378][ T7199] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7203] close(5)                    = 0
[pid  7203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7206 attached
) = 7206
[pid  7203] tkill(7206, SIGSTOP)        = 0
[pid  7206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7203, si_uid=0} ---
[pid  7203] exit_group(0 <unfinished ...>
[pid  7206] --- stopped by SIGSTOP ---
[pid  7203] <... exit_group resumed>)   = ?
[pid  7203] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7206] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7207 attached
, child_tidptr=0x555556e01650) = 7207
[pid  7207] set_robust_list(0x555556e01660, 24) = 0
[pid  7207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7207] setpgid(0, 0)               = 0
[pid  7207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7207] write(3, "1000", 4)         = 4
[pid  7207] close(3)                    = 0
[pid  7207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7207] close(5)                    = 0
[pid  7207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7210 attached
) = 7210
[pid  7207] tkill(7210, SIGSTOP)        = 0
[pid  7207] exit_group(0 <unfinished ...>
[pid  7210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7207, si_uid=0} ---
[pid  7210] --- stopped by SIGSTOP ---
[pid  7207] <... exit_group resumed>)   = ?
[pid  7207] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7207, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7210] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7210] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7211 attached
, child_tidptr=0x555556e01650) = 7211
[pid  7211] set_robust_list(0x555556e01660, 24) = 0
[pid  7211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7211] setpgid(0, 0)               = 0
[pid  7211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7211] write(3, "1000", 4)         = 4
[pid  7211] close(3)                    = 0
[pid  7211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.703419][ T7203] vhci_hcd vhci_hcd.0: port 0 already used
[  270.728663][ T7207] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7211] close(5)                    = 0
[pid  7211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7214 attached
) = 7214
[pid  7211] tkill(7214, SIGSTOP)        = 0
[pid  7214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7211, si_uid=0} ---
[pid  7214] --- stopped by SIGSTOP ---
[pid  7211] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7214, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7211] exit_group(0)               = ?
[pid  7211] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7214] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7215 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7215
[pid  7215] set_robust_list(0x555556e01660, 24) = 0
[pid  7215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7215] setpgid(0, 0)               = 0
[pid  7215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7215] write(3, "1000", 4)         = 4
[pid  7215] close(3)                    = 0
[pid  7215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7215] close(5)                    = 0
[pid  7215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7218 attached
) = 7218
[pid  7215] tkill(7218, SIGSTOP)        = 0
[pid  7218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7215, si_uid=0} ---
[pid  7215] exit_group(0 <unfinished ...>
[pid  7218] --- stopped by SIGSTOP ---
[pid  7215] <... exit_group resumed>)   = ?
[pid  7215] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7215, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7218] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7219 attached
, child_tidptr=0x555556e01650) = 7219
[pid  7219] set_robust_list(0x555556e01660, 24) = 0
[pid  7219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7219] setpgid(0, 0)               = 0
[pid  7219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7219] write(3, "1000", 4)         = 4
[pid  7219] close(3)                    = 0
[pid  7219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.754748][ T7211] vhci_hcd vhci_hcd.0: port 0 already used
[  270.781476][ T7215] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7219] close(5)                    = 0
[pid  7219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7222 attached
) = 7222
[pid  7219] tkill(7222, SIGSTOP)        = 0
[pid  7219] exit_group(0)               = ?
[pid  7222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7219, si_uid=0} ---
[pid  7219] +++ exited with 0 +++
[pid  7222] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7223 attached
, child_tidptr=0x555556e01650) = 7223
[pid  7223] set_robust_list(0x555556e01660, 24) = 0
[pid  7223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7223] setpgid(0, 0)               = 0
[pid  7223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7223] write(3, "1000", 4)         = 4
[pid  7223] close(3)                    = 0
[pid  7223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7223] close(5)                    = 0
[pid  7223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7226 attached
) = 7226
[pid  7223] tkill(7226, SIGSTOP)        = 0
[pid  7226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7223, si_uid=0} ---
[pid  7226] --- stopped by SIGSTOP ---
[pid  7223] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7226, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7223] exit_group(0)               = ?
[pid  7223] +++ exited with 0 +++
[pid  7226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7226] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7227 attached
, child_tidptr=0x555556e01650) = 7227
[pid  7227] set_robust_list(0x555556e01660, 24) = 0
[pid  7227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7227] setpgid(0, 0)               = 0
[pid  7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7227] write(3, "1000", 4)         = 4
[pid  7227] close(3)                    = 0
[pid  7227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.806474][ T7219] vhci_hcd vhci_hcd.0: port 0 already used
[  270.830415][ T7223] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7227] close(5)                    = 0
[pid  7227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7230 attached
) = 7230
[pid  7227] tkill(7230, SIGSTOP)        = 0
[pid  7227] exit_group(0 <unfinished ...>
[pid  7230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7227, si_uid=0} ---
[pid  7230] --- stopped by SIGSTOP ---
[pid  7227] <... exit_group resumed>)   = ?
[pid  7227] +++ exited with 0 +++
[pid  7230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7230] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7231 attached
[pid  7231] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7231
[pid  7231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7231] setpgid(0, 0)               = 0
[pid  7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7231] write(3, "1000", 4)         = 4
[pid  7231] close(3)                    = 0
[pid  7231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.855621][ T7227] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7231] close(5)                    = 0
[pid  7231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7235 attached
) = 7235
[pid  7231] tkill(7235, SIGSTOP)        = 0
[pid  7235] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7231, si_uid=0} ---
[pid  7231] exit_group(0 <unfinished ...>
[pid  7235] --- stopped by SIGSTOP ---
[pid  7231] <... exit_group resumed>)   = ?
[pid  7231] +++ exited with 0 +++
[pid  7235] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7235] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7237 attached
 <unfinished ...>
[pid  7237] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7237
[pid  7237] <... set_robust_list resumed>) = 0
[pid  7237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7237] setpgid(0, 0)               = 0
[pid  7237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7237] write(3, "1000", 4)         = 4
[pid  7237] close(3)                    = 0
[pid  7237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7237] close(5)                    = 0
[pid  7237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7240 attached
) = 7240
[pid  7237] tkill(7240, SIGSTOP)        = 0
[pid  7240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7237, si_uid=0} ---
[pid  7240] --- stopped by SIGSTOP ---
[pid  7237] exit_group(0)               = ?
[pid  7237] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7240] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7241
./strace-static-x86_64: Process 7241 attached
[pid  7241] set_robust_list(0x555556e01660, 24) = 0
[pid  7241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7241] setpgid(0, 0)               = 0
[pid  7241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7241] write(3, "1000", 4)         = 4
[pid  7241] close(3)                    = 0
[pid  7241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.880668][ T7231] vhci_hcd vhci_hcd.0: port 0 already used
[  270.906269][ T7237] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7241] close(5)                    = 0
[pid  7241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7244 attached
) = 7244
[pid  7241] tkill(7244, SIGSTOP)        = 0
[pid  7241] exit_group(0 <unfinished ...>
[pid  7244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7241, si_uid=0} ---
[pid  7241] <... exit_group resumed>)   = ?
[pid  7244] --- stopped by SIGSTOP ---
[pid  7241] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7244] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7245 attached
, child_tidptr=0x555556e01650) = 7245
[pid  7245] set_robust_list(0x555556e01660, 24) = 0
[pid  7245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7245] setpgid(0, 0)               = 0
[pid  7245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7245] write(3, "1000", 4)         = 4
[pid  7245] close(3)                    = 0
[pid  7245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7245] close(5)                    = 0
[pid  7245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7248 attached
) = 7248
[pid  7245] tkill(7248, SIGSTOP)        = 0
[pid  7248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7245, si_uid=0} ---
[pid  7245] exit_group(0 <unfinished ...>
[pid  7248] --- stopped by SIGSTOP ---
[pid  7245] <... exit_group resumed>)   = ?
[pid  7245] +++ exited with 0 +++
[pid  7248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7248] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7249 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7249
[pid  7249] set_robust_list(0x555556e01660, 24) = 0
[pid  7249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7249] setpgid(0, 0)               = 0
[pid  7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7249] write(3, "1000", 4)         = 4
[pid  7249] close(3)                    = 0
[pid  7249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.932004][ T7241] vhci_hcd vhci_hcd.0: port 0 already used
[  270.957744][ T7245] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7249] close(5)                    = 0
[pid  7249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7252 attached
) = 7252
[pid  7249] tkill(7252, SIGSTOP)        = 0
[pid  7252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7249, si_uid=0} ---
[pid  7252] --- stopped by SIGSTOP ---
[pid  7249] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7252, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7249] exit_group(0)               = ?
[pid  7249] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 7253
[pid  7252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7253 attached
[pid  7253] set_robust_list(0x555556e01660, 24) = 0
[pid  7253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7253] setpgid(0, 0)               = 0
[pid  7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7253] write(3, "1000", 4)         = 4
[pid  7253] close(3)                    = 0
[pid  7253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7253] close(5)                    = 0
[pid  7253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7256 attached
) = 7256
[pid  7253] tkill(7256, SIGSTOP)        = 0
[pid  7256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7253, si_uid=0} ---
[pid  7253] exit_group(0 <unfinished ...>
[pid  7256] --- stopped by SIGSTOP ---
[pid  7253] <... exit_group resumed>)   = ?
[pid  7253] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7253, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 7257
[pid  7256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7257 attached
[pid  7257] set_robust_list(0x555556e01660, 24) = 0
[pid  7257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7257] setpgid(0, 0)               = 0
[pid  7257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7257] write(3, "1000", 4)         = 4
[pid  7257] close(3)                    = 0
[pid  7257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.982659][ T7249] vhci_hcd vhci_hcd.0: port 0 already used
[  271.009156][ T7253] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7257] close(5)                    = 0
[pid  7257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7260 attached
) = 7260
[pid  7257] tkill(7260, SIGSTOP)        = 0
[pid  7260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7257, si_uid=0} ---
[pid  7257] exit_group(0 <unfinished ...>
[pid  7260] --- stopped by SIGSTOP ---
[pid  7257] <... exit_group resumed>)   = ?
[pid  7257] +++ exited with 0 +++
[pid  7260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7260] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7261
./strace-static-x86_64: Process 7261 attached
[pid  7261] set_robust_list(0x555556e01660, 24) = 0
[pid  7261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7261] setpgid(0, 0)               = 0
[pid  7261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7261] write(3, "1000", 4)         = 4
[pid  7261] close(3)                    = 0
[pid  7261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7261] close(5)                    = 0
[pid  7261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7264 attached
) = 7264
[pid  7261] tkill(7264, SIGSTOP)        = 0
[pid  7261] exit_group(0)               = ?
[pid  7264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7261, si_uid=0} ---
[pid  7264] --- stopped by SIGSTOP ---
[pid  7261] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7261, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7265 attached
, child_tidptr=0x555556e01650) = 7265
[pid  7265] set_robust_list(0x555556e01660, 24) = 0
[pid  7265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7265] setpgid(0, 0)               = 0
[pid  7265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7265] write(3, "1000", 4)         = 4
[pid  7265] close(3)                    = 0
[pid  7265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.033723][ T7257] vhci_hcd vhci_hcd.0: port 0 already used
[  271.060291][ T7261] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7265] close(5)                    = 0
[pid  7265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7268 attached
) = 7268
[pid  7265] tkill(7268, SIGSTOP)        = 0
[pid  7268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7265, si_uid=0} ---
[pid  7268] --- stopped by SIGSTOP ---
[pid  7265] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7268, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7265] exit_group(0)               = ?
[pid  7265] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7268] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7269 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7269
[pid  7269] set_robust_list(0x555556e01660, 24) = 0
[pid  7269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7269] setpgid(0, 0)               = 0
[pid  7269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7269] write(3, "1000", 4)         = 4
[pid  7269] close(3)                    = 0
[pid  7269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7269] close(5)                    = 0
[pid  7269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7272 attached
) = 7272
[pid  7269] tkill(7272, SIGSTOP)        = 0
[pid  7272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7269, si_uid=0} ---
[pid  7272] --- stopped by SIGSTOP ---
[pid  7269] exit_group(0)               = ?
[pid  7269] +++ exited with 0 +++
[pid  7272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7272] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7274 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7274
[pid  7274] set_robust_list(0x555556e01660, 24) = 0
[pid  7274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7274] setpgid(0, 0)               = 0
[pid  7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7274] write(3, "1000", 4)         = 4
[pid  7274] close(3)                    = 0
[pid  7274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.084376][ T7265] vhci_hcd vhci_hcd.0: port 0 already used
[  271.108831][ T7269] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7274] close(5)                    = 0
[pid  7274] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7278 attached
) = 7278
[pid  7274] tkill(7278, SIGSTOP)        = 0
[pid  7274] exit_group(0 <unfinished ...>
[pid  7278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7274, si_uid=0} ---
[pid  7274] <... exit_group resumed>)   = ?
[pid  7278] --- stopped by SIGSTOP ---
[pid  7274] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7278] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7279 attached
, child_tidptr=0x555556e01650) = 7279
[pid  7279] set_robust_list(0x555556e01660, 24) = 0
[pid  7279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7279] setpgid(0, 0)               = 0
[pid  7279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7279] write(3, "1000", 4)         = 4
[pid  7279] close(3)                    = 0
[pid  7279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7279] close(5)                    = 0
[pid  7279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7282 attached
) = 7282
[pid  7279] tkill(7282, SIGSTOP)        = 0
[pid  7282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7279, si_uid=0} ---
[pid  7282] --- stopped by SIGSTOP ---
[pid  7279] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7282, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7279] exit_group(0)               = ?
[pid  7279] +++ exited with 0 +++
[pid  7282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7282] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7283 attached
, child_tidptr=0x555556e01650) = 7283
[pid  7283] set_robust_list(0x555556e01660, 24) = 0
[pid  7283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7283] setpgid(0, 0)               = 0
[pid  7283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7283] write(3, "1000", 4)         = 4
[pid  7283] close(3)                    = 0
[pid  7283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.135286][ T7274] vhci_hcd vhci_hcd.0: port 0 already used
[  271.160698][ T7279] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7283] close(5)                    = 0
[pid  7283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7286 attached
) = 7286
[pid  7283] tkill(7286, SIGSTOP)        = 0
[pid  7286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7283, si_uid=0} ---
[pid  7283] exit_group(0 <unfinished ...>
[pid  7286] --- stopped by SIGSTOP ---
[pid  7283] <... exit_group resumed>)   = ?
[pid  7283] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7286] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7287 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7287
[pid  7287] set_robust_list(0x555556e01660, 24) = 0
[pid  7287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7287] setpgid(0, 0)               = 0
[pid  7287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7287] write(3, "1000", 4)         = 4
[pid  7287] close(3)                    = 0
[pid  7287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7287] close(5)                    = 0
[pid  7287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7290 attached
) = 7290
[pid  7287] tkill(7290, SIGSTOP)        = 0
[pid  7290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7287, si_uid=0} ---
[pid  7290] --- stopped by SIGSTOP ---
[pid  7287] exit_group(0)               = ?
[pid  7287] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7291 attached
 <unfinished ...>
[pid  7290] +++ killed by SIGHUP +++
[pid  7291] set_robust_list(0x555556e01660, 24) = 0
[pid  7291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7291
[pid  7291] setpgid(0, 0)               = 0
[pid  7291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7291] write(3, "1000", 4)         = 4
[pid  7291] close(3)                    = 0
[pid  7291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.188185][ T7283] vhci_hcd vhci_hcd.0: port 0 already used
[  271.212692][ T7287] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7291] close(5)                    = 0
[pid  7291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7294 attached
) = 7294
[pid  7291] tkill(7294, SIGSTOP)        = 0
[pid  7294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7291, si_uid=0} ---
[pid  7291] exit_group(0)               = ?
[pid  7294] --- stopped by SIGSTOP ---
[pid  7291] +++ exited with 0 +++
[pid  7294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7294] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7295 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7295
[pid  7295] set_robust_list(0x555556e01660, 24) = 0
[pid  7295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7295] setpgid(0, 0)               = 0
[pid  7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7295] write(3, "1000", 4)         = 4
[pid  7295] close(3)                    = 0
[pid  7295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7295] close(5)                    = 0
[pid  7295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7299 attached
) = 7299
[pid  7295] tkill(7299, SIGSTOP)        = 0
[pid  7299] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7295, si_uid=0} ---
[pid  7299] --- stopped by SIGSTOP ---
[pid  7295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7299, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7295] exit_group(0)               = ?
[pid  7295] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7299] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7299] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7301
./strace-static-x86_64: Process 7301 attached
[pid  7301] set_robust_list(0x555556e01660, 24) = 0
[pid  7301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7301] setpgid(0, 0)               = 0
[pid  7301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7301] write(3, "1000", 4)         = 4
[pid  7301] close(3)                    = 0
[pid  7301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.239077][ T7291] vhci_hcd vhci_hcd.0: port 0 already used
[  271.263887][ T7295] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7301] close(5)                    = 0
[pid  7301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7304 attached
) = 7304
[pid  7301] tkill(7304, SIGSTOP)        = 0
[pid  7301] exit_group(0 <unfinished ...>
[pid  7304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7301, si_uid=0} ---
[pid  7304] --- stopped by SIGSTOP ---
[pid  7301] <... exit_group resumed>)   = ?
[pid  7301] +++ exited with 0 +++
[pid  7304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7304] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7305
./strace-static-x86_64: Process 7305 attached
[pid  7305] set_robust_list(0x555556e01660, 24) = 0
[pid  7305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7305] setpgid(0, 0)               = 0
[pid  7305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7305] write(3, "1000", 4)         = 4
[pid  7305] close(3)                    = 0
[pid  7305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7305] close(5)                    = 0
[pid  7305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7308 attached
) = 7308
[pid  7305] tkill(7308, SIGSTOP)        = 0
[pid  7308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7305, si_uid=0} ---
[pid  7305] exit_group(0 <unfinished ...>
[pid  7308] --- stopped by SIGSTOP ---
[pid  7305] <... exit_group resumed>)   = ?
[pid  7305] +++ exited with 0 +++
[pid  7308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7308] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7309 attached
, child_tidptr=0x555556e01650) = 7309
[pid  7309] set_robust_list(0x555556e01660, 24) = 0
[pid  7309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7309] setpgid(0, 0)               = 0
[pid  7309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7309] write(3, "1000", 4)         = 4
[pid  7309] close(3)                    = 0
[pid  7309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.290400][ T7301] vhci_hcd vhci_hcd.0: port 0 already used
[  271.319641][ T7305] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7309] close(5)                    = 0
[pid  7309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7312 attached
) = 7312
[pid  7309] tkill(7312, SIGSTOP)        = 0
[pid  7312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7309, si_uid=0} ---
[pid  7309] exit_group(0 <unfinished ...>
[pid  7312] --- stopped by SIGSTOP ---
[pid  7309] <... exit_group resumed>)   = ?
[pid  7309] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7309, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7312] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7313 attached
, child_tidptr=0x555556e01650) = 7313
[pid  7313] set_robust_list(0x555556e01660, 24) = 0
[pid  7313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7313] setpgid(0, 0)               = 0
[pid  7313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7313] write(3, "1000", 4)         = 4
[pid  7313] close(3)                    = 0
[pid  7313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7313] close(5)                    = 0
[pid  7313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7316 attached
) = 7316
[pid  7313] tkill(7316, SIGSTOP)        = 0
[pid  7313] exit_group(0)               = ?
[pid  7316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7313, si_uid=0} ---
[pid  7313] +++ exited with 0 +++
[pid  7316] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7317 attached
, child_tidptr=0x555556e01650) = 7317
[pid  7317] set_robust_list(0x555556e01660, 24) = 0
[pid  7317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7317] setpgid(0, 0)               = 0
[pid  7317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7317] write(3, "1000", 4)         = 4
[pid  7317] close(3)                    = 0
[pid  7317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.346462][ T7309] vhci_hcd vhci_hcd.0: port 0 already used
[  271.374812][ T7313] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7317] close(5)                    = 0
[pid  7317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7320 attached
) = 7320
[pid  7317] tkill(7320, SIGSTOP)        = 0
[pid  7320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7317, si_uid=0} ---
[pid  7317] exit_group(0 <unfinished ...>
[pid  7320] --- stopped by SIGSTOP ---
[pid  7317] <... exit_group resumed>)   = ?
[pid  7317] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7320] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7321 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7321
[pid  7321] set_robust_list(0x555556e01660, 24) = 0
[pid  7321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7321] setpgid(0, 0)               = 0
[pid  7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7321] write(3, "1000", 4)         = 4
[pid  7321] close(3)                    = 0
[pid  7321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7321] close(5)                    = 0
[pid  7321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7324 attached
) = 7324
[pid  7321] tkill(7324, SIGSTOP)        = 0
[pid  7321] exit_group(0 <unfinished ...>
[pid  7324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7321, si_uid=0} ---
[pid  7321] <... exit_group resumed>)   = ?
[pid  7324] --- stopped by SIGSTOP ---
[pid  7321] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7324] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7325 attached
, child_tidptr=0x555556e01650) = 7325
[pid  7325] set_robust_list(0x555556e01660, 24) = 0
[pid  7325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7325] setpgid(0, 0)               = 0
[pid  7325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7325] write(3, "1000", 4)         = 4
[pid  7325] close(3)                    = 0
[pid  7325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.413377][ T7317] vhci_hcd vhci_hcd.0: port 0 already used
[  271.443069][ T7321] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7325] close(5)                    = 0
[pid  7325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7328 attached
) = 7328
[pid  7325] tkill(7328, SIGSTOP <unfinished ...>
[pid  7328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7325, si_uid=0} ---
[pid  7325] <... tkill resumed>)        = 0
[pid  7328] --- stopped by SIGSTOP ---
[pid  7325] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7328, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7325] exit_group(0)               = ?
[pid  7325] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7328] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7329 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7329
[pid  7329] set_robust_list(0x555556e01660, 24) = 0
[pid  7329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7329] setpgid(0, 0)               = 0
[pid  7329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7329] write(3, "1000", 4)         = 4
[pid  7329] close(3)                    = 0
[pid  7329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7329] close(5)                    = 0
[pid  7329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7332 attached
) = 7332
[pid  7329] tkill(7332, SIGSTOP)        = 0
[pid  7329] exit_group(0 <unfinished ...>
[pid  7332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7329, si_uid=0} ---
[pid  7329] <... exit_group resumed>)   = ?
[pid  7332] --- stopped by SIGSTOP ---
[pid  7329] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7332] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7333 attached
, child_tidptr=0x555556e01650) = 7333
[pid  7333] set_robust_list(0x555556e01660, 24) = 0
[pid  7333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7333] setpgid(0, 0)               = 0
[pid  7333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7333] write(3, "1000", 4)         = 4
[pid  7333] close(3)                    = 0
[pid  7333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.468855][ T7325] vhci_hcd vhci_hcd.0: port 0 already used
[  271.495854][ T7329] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7333] close(5)                    = 0
[pid  7333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7336 attached
) = 7336
[pid  7333] tkill(7336, SIGSTOP)        = 0
[pid  7336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7333, si_uid=0} ---
[pid  7333] exit_group(0 <unfinished ...>
[pid  7336] --- stopped by SIGSTOP ---
[pid  7333] <... exit_group resumed>)   = ?
[pid  7333] +++ exited with 0 +++
[pid  7336] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7336] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7337 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7337
[pid  7337] set_robust_list(0x555556e01660, 24) = 0
[pid  7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7337] setpgid(0, 0)               = 0
[pid  7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7337] write(3, "1000", 4)         = 4
[pid  7337] close(3)                    = 0
[pid  7337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7337] close(5)                    = 0
[pid  7337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7340 attached
) = 7340
[pid  7337] tkill(7340, SIGSTOP)        = 0
[pid  7340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7337, si_uid=0} ---
[pid  7337] exit_group(0 <unfinished ...>
[pid  7340] --- stopped by SIGSTOP ---
[pid  7337] <... exit_group resumed>)   = ?
[pid  7337] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7340] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7341 attached
, child_tidptr=0x555556e01650) = 7341
[pid  7341] set_robust_list(0x555556e01660, 24) = 0
[pid  7341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7341] setpgid(0, 0)               = 0
[pid  7341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7341] write(3, "1000", 4)         = 4
[pid  7341] close(3)                    = 0
[pid  7341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.522572][ T7333] vhci_hcd vhci_hcd.0: port 0 already used
[  271.546710][ T7337] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7341] close(5)                    = 0
[pid  7341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7344 attached
) = 7344
[pid  7341] tkill(7344, SIGSTOP)        = 0
[pid  7344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7341, si_uid=0} ---
[pid  7341] exit_group(0 <unfinished ...>
[pid  7344] --- stopped by SIGSTOP ---
[pid  7341] <... exit_group resumed>)   = ?
[pid  7341] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7345 attached
 <unfinished ...>
[pid  7344] +++ killed by SIGHUP +++
[pid  7345] set_robust_list(0x555556e01660, 24) = 0
[pid  7345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7345] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7345
[pid  7345] <... setpgid resumed>)      = 0
[pid  7345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7345] write(3, "1000", 4)         = 4
[pid  7345] close(3)                    = 0
[pid  7345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7345] close(5)                    = 0
[pid  7345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7348 attached
) = 7348
[pid  7345] tkill(7348, SIGSTOP)        = 0
[pid  7348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7345, si_uid=0} ---
[pid  7348] --- stopped by SIGSTOP ---
[pid  7345] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7348, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7345] exit_group(0)               = ?
[pid  7345] +++ exited with 0 +++
[pid  7348] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7348] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7349 attached
, child_tidptr=0x555556e01650) = 7349
[pid  7349] set_robust_list(0x555556e01660, 24) = 0
[pid  7349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7349] setpgid(0, 0)               = 0
[pid  7349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7349] write(3, "1000", 4)         = 4
[pid  7349] close(3)                    = 0
[pid  7349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.573156][ T7341] vhci_hcd vhci_hcd.0: port 0 already used
[  271.599025][ T7345] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7349] close(5)                    = 0
[pid  7349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7352 attached
) = 7352
[pid  7349] tkill(7352, SIGSTOP)        = 0
[pid  7352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7349, si_uid=0} ---
[pid  7349] exit_group(0)               = ?
[pid  7352] --- stopped by SIGSTOP ---
[pid  7349] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7353 attached
 <unfinished ...>
[pid  7352] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7353
[pid  7353] set_robust_list(0x555556e01660, 24) = 0
[pid  7353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7353] setpgid(0, 0)               = 0
[pid  7353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7353] write(3, "1000", 4)         = 4
[pid  7353] close(3)                    = 0
[pid  7353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7353] close(5)                    = 0
[pid  7353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7356 attached
) = 7356
[pid  7353] tkill(7356, SIGSTOP)        = 0
[pid  7353] exit_group(0 <unfinished ...>
[pid  7356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7353, si_uid=0} ---
[pid  7356] --- stopped by SIGSTOP ---
[pid  7353] <... exit_group resumed>)   = ?
[pid  7353] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7356] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7357 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7357
[pid  7357] set_robust_list(0x555556e01660, 24) = 0
[pid  7357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7357] setpgid(0, 0)               = 0
[pid  7357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7357] write(3, "1000", 4)         = 4
[pid  7357] close(3)                    = 0
[pid  7357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.626260][ T7349] vhci_hcd vhci_hcd.0: port 0 already used
[  271.650240][ T7353] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7357] close(5)                    = 0
[pid  7357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7360 attached
) = 7360
[pid  7357] tkill(7360, SIGSTOP)        = 0
[pid  7360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7357, si_uid=0} ---
[pid  7357] exit_group(0 <unfinished ...>
[pid  7360] --- stopped by SIGSTOP ---
[pid  7357] <... exit_group resumed>)   = ?
[pid  7357] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7360] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7361 attached
, child_tidptr=0x555556e01650) = 7361
[pid  7361] set_robust_list(0x555556e01660, 24) = 0
[pid  7361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7361] setpgid(0, 0)               = 0
[pid  7361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7361] write(3, "1000", 4)         = 4
[pid  7361] close(3)                    = 0
[pid  7361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.675339][ T7357] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7361] close(5)                    = 0
[pid  7361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7364 attached
) = 7364
[pid  7361] tkill(7364, SIGSTOP)        = 0
[pid  7361] exit_group(0 <unfinished ...>
[pid  7364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7361, si_uid=0} ---
[pid  7364] --- stopped by SIGSTOP ---
[pid  7361] <... exit_group resumed>)   = ?
[pid  7361] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7361, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7364] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7365 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7365
[pid  7365] set_robust_list(0x555556e01660, 24) = 0
[pid  7365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7365] setpgid(0, 0)               = 0
[pid  7365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7365] write(3, "1000", 4)         = 4
[pid  7365] close(3)                    = 0
[pid  7365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7365] close(5)                    = 0
[pid  7365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7368 attached
) = 7368
[pid  7365] tkill(7368, SIGSTOP)        = 0
[pid  7368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7365, si_uid=0} ---
[pid  7365] exit_group(0 <unfinished ...>
[pid  7368] --- stopped by SIGSTOP ---
[pid  7365] <... exit_group resumed>)   = ?
[pid  7365] +++ exited with 0 +++
[pid  7368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7368] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7369 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7369
[pid  7369] set_robust_list(0x555556e01660, 24) = 0
[pid  7369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7369] setpgid(0, 0)               = 0
[pid  7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7369] write(3, "1000", 4)         = 4
[pid  7369] close(3)                    = 0
[pid  7369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.700642][ T7361] vhci_hcd vhci_hcd.0: port 0 already used
[  271.725959][ T7365] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7369] close(5)                    = 0
[pid  7369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7372 attached
) = 7372
[pid  7369] tkill(7372, SIGSTOP)        = 0
[pid  7369] exit_group(0 <unfinished ...>
[pid  7372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7369, si_uid=0} ---
[pid  7372] --- stopped by SIGSTOP ---
[pid  7369] <... exit_group resumed>)   = ?
[pid  7369] +++ exited with 0 +++
[pid  7372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7372] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7373 attached
, child_tidptr=0x555556e01650) = 7373
[pid  7373] set_robust_list(0x555556e01660, 24) = 0
[pid  7373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7373] setpgid(0, 0)               = 0
[pid  7373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7373] write(3, "1000", 4)         = 4
[pid  7373] close(3)                    = 0
[pid  7373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7373] close(5)                    = 0
[pid  7373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7376 attached
) = 7376
[pid  7373] tkill(7376, SIGSTOP)        = 0
[pid  7376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7373, si_uid=0} ---
[pid  7373] exit_group(0 <unfinished ...>
[pid  7376] --- stopped by SIGSTOP ---
[pid  7373] <... exit_group resumed>)   = ?
[pid  7373] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7377 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7377
[pid  7377] set_robust_list(0x555556e01660, 24) = 0
[pid  7377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7377] setpgid(0, 0)               = 0
[pid  7377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7377] write(3, "1000", 4 <unfinished ...>
[pid  7376] +++ killed by SIGHUP +++
[pid  7377] <... write resumed>)        = 4
[pid  7377] close(3)                    = 0
[pid  7377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.751342][ T7369] vhci_hcd vhci_hcd.0: port 0 already used
[  271.777859][ T7373] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7377] close(5)                    = 0
[pid  7377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7380 attached
) = 7380
[pid  7377] tkill(7380, SIGSTOP)        = 0
[pid  7380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7377, si_uid=0} ---
[pid  7377] exit_group(0 <unfinished ...>
[pid  7380] --- stopped by SIGSTOP ---
[pid  7377] <... exit_group resumed>)   = ?
[pid  7377] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7381 attached
 <unfinished ...>
[pid  7380] +++ killed by SIGHUP +++
[pid  7381] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7381
[pid  7381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7381] setpgid(0, 0)               = 0
[pid  7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7381] write(3, "1000", 4)         = 4
[pid  7381] close(3)                    = 0
[pid  7381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.800022][ T7377] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7381] close(5)                    = 0
[pid  7381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7384 attached
) = 7384
[pid  7381] tkill(7384, SIGSTOP)        = 0
[pid  7384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7381, si_uid=0} ---
[pid  7381] exit_group(0 <unfinished ...>
[pid  7384] --- stopped by SIGSTOP ---
[pid  7381] <... exit_group resumed>)   = ?
[pid  7381] +++ exited with 0 +++
[pid  7384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7384] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7386 attached
, child_tidptr=0x555556e01650) = 7386
[pid  7386] set_robust_list(0x555556e01660, 24) = 0
[pid  7386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7386] setpgid(0, 0)               = 0
[pid  7386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7386] write(3, "1000", 4)         = 4
[pid  7386] close(3)                    = 0
[pid  7386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7386] close(5)                    = 0
[pid  7386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7390 attached
) = 7390
[pid  7386] tkill(7390, SIGSTOP)        = 0
[pid  7390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7386, si_uid=0} ---
[pid  7386] exit_group(0 <unfinished ...>
[pid  7390] --- stopped by SIGSTOP ---
[pid  7386] <... exit_group resumed>)   = ?
[pid  7386] +++ exited with 0 +++
[pid  7390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7391 attached
, child_tidptr=0x555556e01650) = 7391
[pid  7391] set_robust_list(0x555556e01660, 24) = 0
[pid  7390] +++ killed by SIGHUP +++
[pid  7391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7391] setpgid(0, 0)               = 0
[pid  7391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7391] write(3, "1000", 4)         = 4
[pid  7391] close(3)                    = 0
[pid  7391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.825615][ T7381] vhci_hcd vhci_hcd.0: port 0 already used
[  271.851600][ T7386] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7391] close(5)                    = 0
[pid  7391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7394 attached
) = 7394
[pid  7391] tkill(7394, SIGSTOP)        = 0
[pid  7391] exit_group(0 <unfinished ...>
[pid  7394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7391, si_uid=0} ---
[pid  7391] <... exit_group resumed>)   = ?
[pid  7394] --- stopped by SIGSTOP ---
[pid  7391] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7395 attached
 <unfinished ...>
[pid  7394] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7395
[pid  7395] set_robust_list(0x555556e01660, 24) = 0
[pid  7395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7395] setpgid(0, 0)               = 0
[pid  7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7395] write(3, "1000", 4)         = 4
[pid  7395] close(3)                    = 0
[pid  7395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7395] close(5)                    = 0
[pid  7395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7398 attached
) = 7398
[pid  7395] tkill(7398, SIGSTOP)        = 0
[pid  7398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7395, si_uid=0} ---
[pid  7395] exit_group(0 <unfinished ...>
[pid  7398] --- stopped by SIGSTOP ---
[pid  7395] <... exit_group resumed>)   = ?
[pid  7395] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7398] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7399 attached
, child_tidptr=0x555556e01650) = 7399
[pid  7399] set_robust_list(0x555556e01660, 24) = 0
[pid  7399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7399] setpgid(0, 0)               = 0
[pid  7399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7399] write(3, "1000", 4)         = 4
[pid  7399] close(3)                    = 0
[pid  7399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.877221][ T7391] vhci_hcd vhci_hcd.0: port 0 already used
[  271.901299][ T7395] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7399] close(5)                    = 0
[pid  7399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7402 attached
) = 7402
[pid  7399] tkill(7402, SIGSTOP)        = 0
[pid  7402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7399, si_uid=0} ---
[pid  7399] exit_group(0)               = ?
[pid  7402] --- stopped by SIGSTOP ---
[pid  7399] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7402] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7403 attached
, child_tidptr=0x555556e01650) = 7403
[pid  7403] set_robust_list(0x555556e01660, 24) = 0
[pid  7403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7403] setpgid(0, 0)               = 0
[pid  7403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7403] write(3, "1000", 4)         = 4
[pid  7403] close(3)                    = 0
[pid  7403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.925684][ T7399] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7403] close(5)                    = 0
[pid  7403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7406 attached
) = 7406
[pid  7403] tkill(7406, SIGSTOP)        = 0
[pid  7406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7403, si_uid=0} ---
[pid  7403] exit_group(0 <unfinished ...>
[pid  7406] --- stopped by SIGSTOP ---
[pid  7403] <... exit_group resumed>)   = ?
[pid  7403] +++ exited with 0 +++
[pid  7406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7406] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7407 attached
, child_tidptr=0x555556e01650) = 7407
[pid  7407] set_robust_list(0x555556e01660, 24) = 0
[pid  7407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7407] setpgid(0, 0)               = 0
[pid  7407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7407] write(3, "1000", 4)         = 4
[pid  7407] close(3)                    = 0
[pid  7407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7407] close(5)                    = 0
[pid  7407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7410 attached
) = 7410
[pid  7407] tkill(7410, SIGSTOP)        = 0
[pid  7407] exit_group(0)               = ?
[pid  7407] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7407, si_uid=0} ---
[pid  7410] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7411 attached
, child_tidptr=0x555556e01650) = 7411
[pid  7411] set_robust_list(0x555556e01660, 24) = 0
[pid  7411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7411] setpgid(0, 0)               = 0
[pid  7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7411] write(3, "1000", 4)         = 4
[pid  7411] close(3)                    = 0
[pid  7411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.949842][ T7403] vhci_hcd vhci_hcd.0: port 0 already used
[  271.977001][ T7407] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7411] close(5)                    = 0
[pid  7411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7414 attached
) = 7414
[pid  7411] tkill(7414, SIGSTOP)        = 0
[pid  7411] exit_group(0 <unfinished ...>
[pid  7414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7411, si_uid=0} ---
[pid  7411] <... exit_group resumed>)   = ?
[pid  7414] --- stopped by SIGSTOP ---
[pid  7411] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7414] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7415 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7415
[pid  7415] set_robust_list(0x555556e01660, 24) = 0
[pid  7415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7415] setpgid(0, 0)               = 0
[pid  7415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7415] write(3, "1000", 4)         = 4
[pid  7415] close(3)                    = 0
[pid  7415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7415] close(5)                    = 0
[pid  7415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7418 attached
) = 7418
[pid  7415] tkill(7418, SIGSTOP <unfinished ...>
[pid  7418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7415, si_uid=0} ---
[pid  7415] <... tkill resumed>)        = 0
[pid  7415] exit_group(0 <unfinished ...>
[pid  7418] --- stopped by SIGSTOP ---
[pid  7415] <... exit_group resumed>)   = ?
[pid  7415] +++ exited with 0 +++
[pid  7418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7418] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7419 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7419
[pid  7419] set_robust_list(0x555556e01660, 24) = 0
[pid  7419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7419] setpgid(0, 0)               = 0
[pid  7419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7419] write(3, "1000", 4)         = 4
[pid  7419] close(3)                    = 0
[pid  7419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.000342][ T7411] vhci_hcd vhci_hcd.0: port 0 already used
[  272.023952][ T7415] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7419] close(5)                    = 0
[pid  7419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7422 attached
) = 7422
[pid  7419] tkill(7422, SIGSTOP)        = 0
[pid  7422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7419, si_uid=0} ---
[pid  7419] exit_group(0)               = ?
[pid  7422] --- stopped by SIGSTOP ---
[pid  7419] +++ exited with 0 +++
[pid  7422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7423 attached
, child_tidptr=0x555556e01650) = 7423
[pid  7422] +++ killed by SIGHUP +++
[pid  7423] set_robust_list(0x555556e01660, 24) = 0
[pid  7423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7423] setpgid(0, 0)               = 0
[pid  7423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7423] write(3, "1000", 4)         = 4
[pid  7423] close(3)                    = 0
[pid  7423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7423] close(5)                    = 0
[pid  7423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7426 attached
) = 7426
[pid  7423] tkill(7426, SIGSTOP)        = 0
[pid  7426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7423, si_uid=0} ---
[pid  7423] exit_group(0)               = ?
[pid  7426] --- stopped by SIGSTOP ---
[pid  7423] +++ exited with 0 +++
[pid  7426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7423, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7426] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7427 attached
, child_tidptr=0x555556e01650) = 7427
[pid  7427] set_robust_list(0x555556e01660, 24) = 0
[pid  7427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7427] setpgid(0, 0)               = 0
[pid  7427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7427] write(3, "1000", 4)         = 4
[pid  7427] close(3)                    = 0
[pid  7427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.050809][ T7419] vhci_hcd vhci_hcd.0: port 0 already used
[  272.079034][ T7423] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7427] close(5)                    = 0
[pid  7427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7430 attached
) = 7430
[pid  7427] tkill(7430, SIGSTOP)        = 0
[pid  7430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7427, si_uid=0} ---
[pid  7430] --- stopped by SIGSTOP ---
[pid  7427] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7430, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7427] exit_group(0)               = ?
[pid  7427] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7430] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7431 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7431
[pid  7431] set_robust_list(0x555556e01660, 24) = 0
[pid  7431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7431] setpgid(0, 0)               = 0
[pid  7431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7431] write(3, "1000", 4)         = 4
[pid  7431] close(3)                    = 0
[pid  7431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7431] close(5)                    = 0
[pid  7431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7434 attached
) = 7434
[pid  7431] tkill(7434, SIGSTOP)        = 0
[pid  7431] exit_group(0 <unfinished ...>
[pid  7434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7431, si_uid=0} ---
[pid  7434] --- stopped by SIGSTOP ---
[pid  7431] <... exit_group resumed>)   = ?
[pid  7431] +++ exited with 0 +++
[pid  7434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7434] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7435
./strace-static-x86_64: Process 7435 attached
[pid  7435] set_robust_list(0x555556e01660, 24) = 0
[pid  7435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7435] setpgid(0, 0)               = 0
[pid  7435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7435] write(3, "1000", 4)         = 4
[pid  7435] close(3)                    = 0
[pid  7435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.107262][ T7427] vhci_hcd vhci_hcd.0: port 0 already used
[  272.136888][ T7431] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7435] close(5)                    = 0
[pid  7435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7438 attached
) = 7438
[pid  7435] tkill(7438, SIGSTOP)        = 0
[pid  7435] exit_group(0 <unfinished ...>
[pid  7438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7435, si_uid=0} ---
[pid  7435] <... exit_group resumed>)   = ?
[pid  7438] --- stopped by SIGSTOP ---
[pid  7435] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7439 attached
, child_tidptr=0x555556e01650) = 7439
[pid  7439] set_robust_list(0x555556e01660, 24) = 0
[pid  7439] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7438] +++ killed by SIGHUP +++
[pid  7439] <... prctl resumed>)        = 0
[pid  7439] setpgid(0, 0)               = 0
[pid  7439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7439] write(3, "1000", 4)         = 4
[pid  7439] close(3)                    = 0
[pid  7439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7439] close(5)                    = 0
[pid  7439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7442 attached
) = 7442
[pid  7439] tkill(7442, SIGSTOP)        = 0
[pid  7439] exit_group(0 <unfinished ...>
[pid  7442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7439, si_uid=0} ---
[pid  7439] <... exit_group resumed>)   = ?
[pid  7442] --- stopped by SIGSTOP ---
[pid  7439] +++ exited with 0 +++
[pid  7442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7442] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7443 attached
, child_tidptr=0x555556e01650) = 7443
[pid  7443] set_robust_list(0x555556e01660, 24) = 0
[pid  7443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7443] setpgid(0, 0)               = 0
[pid  7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7443] write(3, "1000", 4)         = 4
[pid  7443] close(3)                    = 0
[pid  7443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.163841][ T7435] vhci_hcd vhci_hcd.0: port 0 already used
[  272.196569][ T7439] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7443] close(5)                    = 0
[pid  7443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7446 attached
) = 7446
[pid  7443] tkill(7446, SIGSTOP)        = 0
[pid  7446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7443, si_uid=0} ---
[pid  7446] --- stopped by SIGSTOP ---
[pid  7443] exit_group(0)               = ?
[pid  7443] +++ exited with 0 +++
[pid  7446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7446] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7447 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7447
[pid  7447] set_robust_list(0x555556e01660, 24) = 0
[pid  7447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7447] setpgid(0, 0)               = 0
[pid  7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7447] write(3, "1000", 4)         = 4
[pid  7447] close(3)                    = 0
[pid  7447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7447] close(5)                    = 0
[pid  7447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7450 attached
) = 7450
[pid  7447] tkill(7450, SIGSTOP)        = 0
[pid  7450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7447, si_uid=0} ---
[pid  7450] --- stopped by SIGSTOP ---
[pid  7447] exit_group(0)               = ?
[pid  7447] +++ exited with 0 +++
[pid  7450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7450] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7451 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7451
[pid  7451] set_robust_list(0x555556e01660, 24) = 0
[pid  7451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7451] setpgid(0, 0)               = 0
[pid  7451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7451] write(3, "1000", 4)         = 4
[pid  7451] close(3)                    = 0
[pid  7451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.220607][ T7443] vhci_hcd vhci_hcd.0: port 0 already used
[  272.246994][ T7447] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7451] close(5)                    = 0
[pid  7451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7454 attached
) = 7454
[pid  7451] tkill(7454, SIGSTOP)        = 0
[pid  7454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7451, si_uid=0} ---
[pid  7454] --- stopped by SIGSTOP ---
[pid  7451] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7454, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7451] exit_group(0)               = ?
[pid  7451] +++ exited with 0 +++
[pid  7454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7454] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7455
./strace-static-x86_64: Process 7455 attached
[pid  7455] set_robust_list(0x555556e01660, 24) = 0
[pid  7455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7455] setpgid(0, 0)               = 0
[pid  7455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7455] write(3, "1000", 4)         = 4
[pid  7455] close(3)                    = 0
[pid  7455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7455] close(5)                    = 0
[pid  7455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7458 attached
) = 7458
[pid  7455] tkill(7458, SIGSTOP)        = 0
[pid  7458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7455, si_uid=0} ---
[pid  7455] exit_group(0)               = ?
[pid  7458] --- stopped by SIGSTOP ---
[pid  7455] +++ exited with 0 +++
[pid  7458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7458] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7459 attached
, child_tidptr=0x555556e01650) = 7459
[pid  7459] set_robust_list(0x555556e01660, 24) = 0
[pid  7459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7459] setpgid(0, 0)               = 0
[pid  7459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7459] write(3, "1000", 4)         = 4
[pid  7459] close(3)                    = 0
[pid  7459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.274378][ T7451] vhci_hcd vhci_hcd.0: port 0 already used
[  272.299817][ T7455] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7459] close(5)                    = 0
[pid  7459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7462 attached
) = 7462
[pid  7459] tkill(7462, SIGSTOP)        = 0
[pid  7459] exit_group(0)               = ?
[pid  7462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7459, si_uid=0} ---
[pid  7462] --- stopped by SIGSTOP ---
[pid  7459] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7462] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7463 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7463
[pid  7463] set_robust_list(0x555556e01660, 24) = 0
[pid  7463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7463] setpgid(0, 0)               = 0
[pid  7463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7463] write(3, "1000", 4)         = 4
[pid  7463] close(3)                    = 0
[pid  7463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7463] close(5)                    = 0
[pid  7463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7466 attached
) = 7466
[pid  7463] tkill(7466, SIGSTOP)        = 0
[pid  7463] exit_group(0 <unfinished ...>
[pid  7466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7463, si_uid=0} ---
[pid  7463] <... exit_group resumed>)   = ?
[pid  7466] --- stopped by SIGSTOP ---
[pid  7463] +++ exited with 0 +++
[pid  7466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7466] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7467 attached
, child_tidptr=0x555556e01650) = 7467
[pid  7467] set_robust_list(0x555556e01660, 24) = 0
[pid  7467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7467] setpgid(0, 0)               = 0
[pid  7467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7467] write(3, "1000", 4)         = 4
[pid  7467] close(3)                    = 0
[pid  7467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.325585][ T7459] vhci_hcd vhci_hcd.0: port 0 already used
[  272.350243][ T7463] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7467] close(5)                    = 0
[pid  7467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7470 attached
) = 7470
[pid  7467] tkill(7470, SIGSTOP)        = 0
[pid  7470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7467, si_uid=0} ---
[pid  7467] exit_group(0 <unfinished ...>
[pid  7470] --- stopped by SIGSTOP ---
[pid  7467] <... exit_group resumed>)   = ?
[pid  7467] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7470] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7471 attached
, child_tidptr=0x555556e01650) = 7471
[pid  7471] set_robust_list(0x555556e01660, 24) = 0
[pid  7471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7471] setpgid(0, 0)               = 0
[pid  7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7471] write(3, "1000", 4)         = 4
[pid  7471] close(3)                    = 0
[pid  7471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7471] close(5)                    = 0
[pid  7471] clone(child_stack=NULL, flags=0) = 7474
[pid  7471] tkill(7474, SIGSTOP)        = 0
[pid  7471] exit_group(0)               = ?
[pid  7471] +++ exited with 0 +++
./strace-static-x86_64: Process 7474 attached
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7471, si_uid=0} ---
[pid  7474] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7475 attached
, child_tidptr=0x555556e01650) = 7475
[pid  7475] set_robust_list(0x555556e01660, 24) = 0
[pid  7475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7475] setpgid(0, 0)               = 0
[pid  7475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7475] write(3, "1000", 4)         = 4
[pid  7475] close(3)                    = 0
[pid  7475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.376136][ T7467] vhci_hcd vhci_hcd.0: port 0 already used
[  272.406461][ T7471] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7475] close(5)                    = 0
[pid  7475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7479 attached
) = 7479
[pid  7475] tkill(7479, SIGSTOP)        = 0
[pid  7475] exit_group(0 <unfinished ...>
[pid  7479] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7475, si_uid=0} ---
[pid  7475] <... exit_group resumed>)   = ?
[pid  7479] --- stopped by SIGSTOP ---
[pid  7475] +++ exited with 0 +++
[pid  7479] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7479] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7481
./strace-static-x86_64: Process 7481 attached
[pid  7481] set_robust_list(0x555556e01660, 24) = 0
[pid  7481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7481] setpgid(0, 0)               = 0
[pid  7481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7481] write(3, "1000", 4)         = 4
[pid  7481] close(3)                    = 0
[pid  7481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7481] close(5)                    = 0
[pid  7481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7484 attached
) = 7484
[pid  7481] tkill(7484, SIGSTOP)        = 0
[pid  7481] exit_group(0 <unfinished ...>
[pid  7484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7481, si_uid=0} ---
[pid  7481] <... exit_group resumed>)   = ?
[pid  7484] --- stopped by SIGSTOP ---
[pid  7481] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7485 attached
, child_tidptr=0x555556e01650) = 7485
[pid  7485] set_robust_list(0x555556e01660, 24) = 0
[pid  7485] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7484] +++ killed by SIGHUP +++
[pid  7485] <... prctl resumed>)        = 0
[pid  7485] setpgid(0, 0)               = 0
[pid  7485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7485] write(3, "1000", 4)         = 4
[pid  7485] close(3)                    = 0
[pid  7485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.440612][ T7475] vhci_hcd vhci_hcd.0: port 0 already used
[  272.466220][ T7481] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7485] close(5)                    = 0
[pid  7485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7488 attached
) = 7488
[pid  7485] tkill(7488, SIGSTOP)        = 0
[pid  7485] exit_group(0)               = ?
[pid  7488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7485, si_uid=0} ---
[pid  7485] +++ exited with 0 +++
[pid  7488] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7489 attached
, child_tidptr=0x555556e01650) = 7489
[pid  7489] set_robust_list(0x555556e01660, 24) = 0
[pid  7489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7489] setpgid(0, 0)               = 0
[pid  7489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7489] write(3, "1000", 4)         = 4
[pid  7489] close(3)                    = 0
[pid  7489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7489] close(5)                    = 0
[pid  7489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7492 attached
) = 7492
[pid  7489] tkill(7492, SIGSTOP)        = 0
[pid  7492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7489, si_uid=0} ---
[pid  7489] exit_group(0)               = ?
[pid  7492] --- stopped by SIGSTOP ---
[pid  7489] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7492] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7493 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7493
[pid  7493] set_robust_list(0x555556e01660, 24) = 0
[pid  7493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7493] setpgid(0, 0)               = 0
[pid  7493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7493] write(3, "1000", 4)         = 4
[pid  7493] close(3)                    = 0
[pid  7493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.491301][ T7485] vhci_hcd vhci_hcd.0: port 0 already used
[  272.515753][ T7489] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7493] close(5)                    = 0
[pid  7493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7496 attached
) = 7496
[pid  7493] tkill(7496, SIGSTOP)        = 0
[pid  7493] exit_group(0 <unfinished ...>
[pid  7496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7493, si_uid=0} ---
[pid  7493] <... exit_group resumed>)   = ?
[pid  7496] --- stopped by SIGSTOP ---
[pid  7493] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7496] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7497 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7497
[pid  7497] set_robust_list(0x555556e01660, 24) = 0
[pid  7497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7497] setpgid(0, 0)               = 0
[pid  7497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7497] write(3, "1000", 4)         = 4
[pid  7497] close(3)                    = 0
[pid  7497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.541070][ T7493] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7497] close(5)                    = 0
[pid  7497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7500 attached
) = 7500
[pid  7497] tkill(7500, SIGSTOP)        = 0
[pid  7500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7497, si_uid=0} ---
[pid  7500] --- stopped by SIGSTOP ---
[pid  7497] exit_group(0)               = ?
[pid  7497] +++ exited with 0 +++
[pid  7500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7500] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7501 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7501
[pid  7501] set_robust_list(0x555556e01660, 24) = 0
[pid  7501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7501] setpgid(0, 0)               = 0
[pid  7501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7501] write(3, "1000", 4)         = 4
[pid  7501] close(3)                    = 0
[pid  7501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7501] close(5)                    = 0
[pid  7501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7504 attached
) = 7504
[pid  7501] tkill(7504, SIGSTOP)        = 0
[pid  7504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7501, si_uid=0} ---
[pid  7501] exit_group(0)               = ?
[pid  7504] --- stopped by SIGSTOP ---
[pid  7501] +++ exited with 0 +++
[pid  7504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7505 attached
, child_tidptr=0x555556e01650) = 7505
[pid  7505] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  7504] +++ killed by SIGHUP +++
[pid  7505] <... set_robust_list resumed>) = 0
[pid  7505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7505] setpgid(0, 0)               = 0
[pid  7505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7505] write(3, "1000", 4)         = 4
[pid  7505] close(3)                    = 0
[pid  7505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.566451][ T7497] vhci_hcd vhci_hcd.0: port 0 already used
[  272.592809][ T7501] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7505] close(5)                    = 0
[pid  7505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7508 attached
) = 7508
[pid  7505] tkill(7508, SIGSTOP)        = 0
[pid  7508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7505, si_uid=0} ---
[pid  7505] exit_group(0 <unfinished ...>
[pid  7508] --- stopped by SIGSTOP ---
[pid  7505] <... exit_group resumed>)   = ?
[pid  7505] +++ exited with 0 +++
[pid  7508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7505, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7508] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7509 attached
[pid  7509] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7509
[pid  7509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7509] setpgid(0, 0)               = 0
[pid  7509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7509] write(3, "1000", 4)         = 4
[pid  7509] close(3)                    = 0
[pid  7509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7509] close(5)                    = 0
[pid  7509] clone(child_stack=NULL, flags=0) = 7512
./strace-static-x86_64: Process 7512 attached
[pid  7509] tkill(7512, SIGSTOP)        = 0
[pid  7512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7509, si_uid=0} ---
[pid  7509] exit_group(0 <unfinished ...>
[pid  7512] --- stopped by SIGSTOP ---
[pid  7509] <... exit_group resumed>)   = ?
[pid  7509] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7512] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7513 attached
[pid  7513] set_robust_list(0x555556e01660, 24) = 0
[pid  7513] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7513
[pid  7513] <... prctl resumed>)        = 0
[pid  7513] setpgid(0, 0)               = 0
[pid  7513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7513] write(3, "1000", 4)         = 4
[pid  7513] close(3)                    = 0
[pid  7513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.618230][ T7505] vhci_hcd vhci_hcd.0: port 0 already used
[  272.644621][ T7509] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7513] close(5)                    = 0
[pid  7513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7516 attached
) = 7516
[pid  7513] tkill(7516, SIGSTOP)        = 0
[pid  7516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7513, si_uid=0} ---
[pid  7513] exit_group(0)               = ?
[pid  7516] --- stopped by SIGSTOP ---
[pid  7513] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7513, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7516] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7516] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7517 attached
, child_tidptr=0x555556e01650) = 7517
[pid  7517] set_robust_list(0x555556e01660, 24) = 0
[pid  7517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7517] setpgid(0, 0)               = 0
[pid  7517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7517] write(3, "1000", 4)         = 4
[pid  7517] close(3)                    = 0
[pid  7517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7517] close(5)                    = 0
[pid  7517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7520 attached
) = 7520
[pid  7517] tkill(7520, SIGSTOP)        = 0
[pid  7520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7517, si_uid=0} ---
[pid  7517] exit_group(0 <unfinished ...>
[pid  7520] --- stopped by SIGSTOP ---
[pid  7517] <... exit_group resumed>)   = ?
[pid  7517] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7520] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7521 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7521
[pid  7521] set_robust_list(0x555556e01660, 24) = 0
[pid  7521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7521] setpgid(0, 0)               = 0
[pid  7521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7521] write(3, "1000", 4)         = 4
[pid  7521] close(3)                    = 0
[pid  7521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.670120][ T7513] vhci_hcd vhci_hcd.0: port 0 already used
[  272.695699][ T7517] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7521] close(5)                    = 0
[pid  7521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7524 attached
) = 7524
[pid  7521] tkill(7524, SIGSTOP)        = 0
[pid  7521] exit_group(0)               = ?
[pid  7524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7521, si_uid=0} ---
[pid  7524] --- stopped by SIGSTOP ---
[pid  7521] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7524] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7524] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7525 attached
, child_tidptr=0x555556e01650) = 7525
[pid  7525] set_robust_list(0x555556e01660, 24) = 0
[pid  7525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7525] setpgid(0, 0)               = 0
[pid  7525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7525] write(3, "1000", 4)         = 4
[pid  7525] close(3)                    = 0
[pid  7525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7525] close(5)                    = 0
[pid  7525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7528 attached
) = 7528
[pid  7525] tkill(7528, SIGSTOP)        = 0
[pid  7525] exit_group(0)               = ?
[pid  7528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7525, si_uid=0} ---
[pid  7528] --- stopped by SIGSTOP ---
[pid  7525] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7528] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7529 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7529
[pid  7529] set_robust_list(0x555556e01660, 24) = 0
[pid  7529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7529] setpgid(0, 0)               = 0
[pid  7529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7529] write(3, "1000", 4)         = 4
[pid  7529] close(3)                    = 0
[pid  7529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.722942][ T7521] vhci_hcd vhci_hcd.0: port 0 already used
[  272.746884][ T7525] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7529] close(5)                    = 0
[pid  7529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7532 attached
) = 7532
[pid  7529] tkill(7532, SIGSTOP)        = 0
[pid  7529] exit_group(0 <unfinished ...>
[pid  7532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7529, si_uid=0} ---
[pid  7529] <... exit_group resumed>)   = ?
[pid  7532] --- stopped by SIGSTOP ---
[pid  7529] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7532] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7533
./strace-static-x86_64: Process 7533 attached
[pid  7533] set_robust_list(0x555556e01660, 24) = 0
[pid  7533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7533] setpgid(0, 0)               = 0
[pid  7533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7533] write(3, "1000", 4)         = 4
[pid  7533] close(3)                    = 0
[pid  7533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7533] close(5)                    = 0
[pid  7533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7536 attached
) = 7536
[pid  7533] tkill(7536, SIGSTOP)        = 0
[pid  7536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7533, si_uid=0} ---
[pid  7536] --- stopped by SIGSTOP ---
[pid  7533] exit_group(0)               = ?
[pid  7533] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7536] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7537 attached
[pid  7537] set_robust_list(0x555556e01660, 24) = 0
[pid  7537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7537
[pid  7537] setpgid(0, 0)               = 0
[pid  7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7537] write(3, "1000", 4)         = 4
[pid  7537] close(3)                    = 0
[pid  7537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.773161][ T7529] vhci_hcd vhci_hcd.0: port 0 already used
[  272.797579][ T7533] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7537] close(5)                    = 0
[pid  7537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7540 attached
) = 7540
[pid  7537] tkill(7540, SIGSTOP)        = 0
[pid  7540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7537, si_uid=0} ---
[pid  7540] --- stopped by SIGSTOP ---
[pid  7537] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7540, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7537] exit_group(0)               = ?
[pid  7537] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7540] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7541 attached
, child_tidptr=0x555556e01650) = 7541
[pid  7541] set_robust_list(0x555556e01660, 24) = 0
[pid  7541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7541] setpgid(0, 0)               = 0
[pid  7541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7541] write(3, "1000", 4)         = 4
[pid  7541] close(3)                    = 0
[pid  7541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.821626][ T7537] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7541] close(5)                    = 0
[pid  7541] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7544 attached
) = 7544
[pid  7541] tkill(7544, SIGSTOP)        = 0
[pid  7544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7541, si_uid=0} ---
[pid  7544] --- stopped by SIGSTOP ---
[pid  7541] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7544, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7541] exit_group(0)               = ?
[pid  7541] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7544] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7546 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7546
[pid  7546] set_robust_list(0x555556e01660, 24) = 0
[pid  7546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7546] setpgid(0, 0)               = 0
[pid  7546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7546] write(3, "1000", 4)         = 4
[pid  7546] close(3)                    = 0
[pid  7546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7546] close(5)                    = 0
[pid  7546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7550 attached
) = 7550
[pid  7546] tkill(7550, SIGSTOP)        = 0
[pid  7550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7546, si_uid=0} ---
[pid  7546] exit_group(0 <unfinished ...>
[pid  7550] --- stopped by SIGSTOP ---
[pid  7546] <... exit_group resumed>)   = ?
[pid  7546] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7551 attached
 <unfinished ...>
[pid  7550] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7551
[pid  7551] set_robust_list(0x555556e01660, 24) = 0
[pid  7551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7551] setpgid(0, 0)               = 0
[pid  7551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7551] write(3, "1000", 4)         = 4
[pid  7551] close(3)                    = 0
[pid  7551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.847222][ T7541] vhci_hcd vhci_hcd.0: port 0 already used
[  272.872489][ T7546] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7551] close(5)                    = 0
[pid  7551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7554 attached
) = 7554
[pid  7551] tkill(7554, SIGSTOP)        = 0
[pid  7554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7551, si_uid=0} ---
[pid  7551] exit_group(0)               = ?
[pid  7554] --- stopped by SIGSTOP ---
[pid  7551] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7554] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7555 attached
, child_tidptr=0x555556e01650) = 7555
[pid  7555] set_robust_list(0x555556e01660, 24) = 0
[pid  7555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7555] setpgid(0, 0)               = 0
[pid  7555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7555] write(3, "1000", 4)         = 4
[pid  7555] close(3)                    = 0
[pid  7555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7555] close(5)                    = 0
[pid  7555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7558 attached
) = 7558
[pid  7555] tkill(7558, SIGSTOP)        = 0
[pid  7555] exit_group(0)               = ?
[pid  7558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7555, si_uid=0} ---
[pid  7558] --- stopped by SIGSTOP ---
[pid  7555] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7558] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7559 attached
, child_tidptr=0x555556e01650) = 7559
[pid  7559] set_robust_list(0x555556e01660, 24) = 0
[pid  7559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7559] setpgid(0, 0)               = 0
[pid  7559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7559] write(3, "1000", 4)         = 4
[pid  7559] close(3)                    = 0
[pid  7559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.897737][ T7551] vhci_hcd vhci_hcd.0: port 0 already used
[  272.922944][ T7555] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7559] close(5)                    = 0
[pid  7559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7563 attached
) = 7563
[pid  7559] tkill(7563, SIGSTOP)        = 0
[pid  7563] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7559, si_uid=0} ---
[pid  7559] exit_group(0 <unfinished ...>
[pid  7563] --- stopped by SIGSTOP ---
[pid  7559] <... exit_group resumed>)   = ?
[pid  7559] +++ exited with 0 +++
[pid  7563] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7563] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7565
./strace-static-x86_64: Process 7565 attached
[pid  7565] set_robust_list(0x555556e01660, 24) = 0
[pid  7565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7565] setpgid(0, 0)               = 0
[pid  7565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7565] write(3, "1000", 4)         = 4
[pid  7565] close(3)                    = 0
[pid  7565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7565] close(5)                    = 0
[pid  7565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7568 attached
) = 7568
[pid  7565] tkill(7568, SIGSTOP)        = 0
[pid  7565] exit_group(0)               = ?
[pid  7568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7565, si_uid=0} ---
[pid  7568] --- stopped by SIGSTOP ---
[pid  7565] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7569 attached
, child_tidptr=0x555556e01650) = 7569
[pid  7569] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  7568] +++ killed by SIGHUP +++
[pid  7569] <... set_robust_list resumed>) = 0
[pid  7569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7569] setpgid(0, 0)               = 0
[pid  7569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7569] write(3, "1000", 4)         = 4
[pid  7569] close(3)                    = 0
[pid  7569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.948642][ T7559] vhci_hcd vhci_hcd.0: port 0 already used
[  272.975811][ T7565] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7569] close(5)                    = 0
[pid  7569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7572 attached
) = 7572
[pid  7569] tkill(7572, SIGSTOP)        = 0
[pid  7572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7569, si_uid=0} ---
[pid  7569] exit_group(0)               = ?
[pid  7572] --- stopped by SIGSTOP ---
[pid  7569] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7569, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7573 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7573
[pid  7573] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  7572] +++ killed by SIGHUP +++
[pid  7573] <... set_robust_list resumed>) = 0
[pid  7573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7573] setpgid(0, 0)               = 0
[pid  7573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7573] write(3, "1000", 4)         = 4
[pid  7573] close(3)                    = 0
[pid  7573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7573] close(5)                    = 0
[pid  7573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7576 attached
) = 7576
[pid  7573] tkill(7576, SIGSTOP)        = 0
[pid  7576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7573, si_uid=0} ---
[pid  7576] --- stopped by SIGSTOP ---
[pid  7573] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7576, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7573] exit_group(0)               = ?
[pid  7573] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7576] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7577 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7577
[pid  7577] set_robust_list(0x555556e01660, 24) = 0
[pid  7577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7577] setpgid(0, 0)               = 0
[pid  7577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7577] write(3, "1000", 4)         = 4
[pid  7577] close(3)                    = 0
[pid  7577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.001018][ T7569] vhci_hcd vhci_hcd.0: port 0 already used
[  273.026891][ T7573] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7577] close(5)                    = 0
[pid  7577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7580 attached
) = 7580
[pid  7577] tkill(7580, SIGSTOP)        = 0
[pid  7580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7577, si_uid=0} ---
[pid  7577] exit_group(0 <unfinished ...>
[pid  7580] --- stopped by SIGSTOP ---
[pid  7577] <... exit_group resumed>)   = ?
[pid  7577] +++ exited with 0 +++
[pid  7580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7580] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7581 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7581
[pid  7581] set_robust_list(0x555556e01660, 24) = 0
[pid  7581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7581] setpgid(0, 0)               = 0
[pid  7581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7581] write(3, "1000", 4)         = 4
[pid  7581] close(3)                    = 0
[pid  7581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7581] close(5)                    = 0
[pid  7581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7584 attached
) = 7584
[pid  7581] tkill(7584, SIGSTOP)        = 0
[pid  7584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7581, si_uid=0} ---
[pid  7581] exit_group(0)               = ?
[pid  7584] --- stopped by SIGSTOP ---
[pid  7581] +++ exited with 0 +++
[pid  7584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7581, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7584] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7585 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7585
[pid  7585] set_robust_list(0x555556e01660, 24) = 0
[pid  7585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7585] setpgid(0, 0)               = 0
[pid  7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7585] write(3, "1000", 4)         = 4
[pid  7585] close(3)                    = 0
[pid  7585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.053999][ T7577] vhci_hcd vhci_hcd.0: port 0 already used
[  273.080873][ T7581] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7585] close(5)                    = 0
[pid  7585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7588 attached
) = 7588
[pid  7585] tkill(7588, SIGSTOP)        = 0
[pid  7588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7585, si_uid=0} ---
[pid  7585] exit_group(0)               = ?
[pid  7588] --- stopped by SIGSTOP ---
[pid  7585] +++ exited with 0 +++
[pid  7588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7589 attached
 <unfinished ...>
[pid  7589] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  7588] +++ killed by SIGHUP +++
[pid  7589] <... set_robust_list resumed>) = 0
[pid  7589] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7589
[pid  7589] <... prctl resumed>)        = 0
[pid  7589] setpgid(0, 0)               = 0
[pid  7589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7589] write(3, "1000", 4)         = 4
[pid  7589] close(3)                    = 0
[pid  7589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7589] close(5)                    = 0
[pid  7589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7592 attached
) = 7592
[pid  7589] tkill(7592, SIGSTOP)        = 0
[pid  7589] exit_group(0 <unfinished ...>
[pid  7592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7589, si_uid=0} ---
[pid  7589] <... exit_group resumed>)   = ?
[pid  7592] --- stopped by SIGSTOP ---
[pid  7589] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7589, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7593 attached
 <unfinished ...>
[pid  7592] +++ killed by SIGHUP +++
[pid  7593] set_robust_list(0x555556e01660, 24) = 0
[pid  7593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7593
[pid  7593] setpgid(0, 0)               = 0
[pid  7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7593] write(3, "1000", 4)         = 4
[pid  7593] close(3)                    = 0
[pid  7593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.105211][ T7585] vhci_hcd vhci_hcd.0: port 0 already used
[  273.129827][ T7589] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7593] close(5)                    = 0
[pid  7593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7596 attached
) = 7596
[pid  7593] tkill(7596, SIGSTOP)        = 0
[pid  7596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7593, si_uid=0} ---
[pid  7596] --- stopped by SIGSTOP ---
[pid  7593] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7596, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7593] exit_group(0)               = ?
[pid  7593] +++ exited with 0 +++
[pid  7596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7596] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7597 attached
, child_tidptr=0x555556e01650) = 7597
[pid  7597] set_robust_list(0x555556e01660, 24) = 0
[pid  7597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7597] setpgid(0, 0)               = 0
[pid  7597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7597] write(3, "1000", 4)         = 4
[pid  7597] close(3)                    = 0
[pid  7597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7597] close(5)                    = 0
[pid  7597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7600 attached
) = 7600
[pid  7597] tkill(7600, SIGSTOP)        = 0
[pid  7600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7597, si_uid=0} ---
[pid  7600] --- stopped by SIGSTOP ---
[pid  7597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7600, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7597] exit_group(0)               = ?
[pid  7597] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7601 attached
 <unfinished ...>
[pid  7600] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7601
[pid  7601] set_robust_list(0x555556e01660, 24) = 0
[pid  7601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7601] setpgid(0, 0)               = 0
[pid  7601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7601] write(3, "1000", 4)         = 4
[pid  7601] close(3)                    = 0
[pid  7601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.155513][ T7593] vhci_hcd vhci_hcd.0: port 0 already used
[  273.183724][ T7597] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7601] close(5)                    = 0
[pid  7601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7604 attached
) = 7604
[pid  7601] tkill(7604, SIGSTOP)        = 0
[pid  7604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7601, si_uid=0} ---
[pid  7601] exit_group(0 <unfinished ...>
[pid  7604] --- stopped by SIGSTOP ---
[pid  7601] <... exit_group resumed>)   = ?
[pid  7601] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7601, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7604] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7605 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7605
[pid  7605] set_robust_list(0x555556e01660, 24) = 0
[pid  7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7605] setpgid(0, 0)               = 0
[pid  7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7605] write(3, "1000", 4)         = 4
[pid  7605] close(3)                    = 0
[pid  7605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7605] close(5)                    = 0
[pid  7605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7608 attached
) = 7608
[pid  7605] tkill(7608, SIGSTOP)        = 0
[pid  7605] exit_group(0 <unfinished ...>
[pid  7608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7605, si_uid=0} ---
[pid  7605] <... exit_group resumed>)   = ?
[pid  7608] --- stopped by SIGSTOP ---
[pid  7605] +++ exited with 0 +++
[pid  7608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7608] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7609 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7609
[pid  7609] set_robust_list(0x555556e01660, 24) = 0
[pid  7609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7609] setpgid(0, 0)               = 0
[pid  7609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7609] write(3, "1000", 4)         = 4
[pid  7609] close(3)                    = 0
[pid  7609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.208707][ T7601] vhci_hcd vhci_hcd.0: port 0 already used
[  273.235749][ T7605] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7609] close(5)                    = 0
[pid  7609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7612 attached
) = 7612
[pid  7609] tkill(7612, SIGSTOP)        = 0
[pid  7612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7609, si_uid=0} ---
[pid  7609] exit_group(0)               = ?
[pid  7612] --- stopped by SIGSTOP ---
[pid  7609] +++ exited with 0 +++
[pid  7612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7612] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7613 attached
, child_tidptr=0x555556e01650) = 7613
[pid  7613] set_robust_list(0x555556e01660, 24) = 0
[pid  7613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7613] setpgid(0, 0)               = 0
[pid  7613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7613] write(3, "1000", 4)         = 4
[pid  7613] close(3)                    = 0
[pid  7613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7613] close(5)                    = 0
[pid  7613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7616 attached
) = 7616
[pid  7613] tkill(7616, SIGSTOP)        = 0
[pid  7613] exit_group(0 <unfinished ...>
[pid  7616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7613, si_uid=0} ---
[pid  7616] --- stopped by SIGSTOP ---
[pid  7613] <... exit_group resumed>)   = ?
[pid  7613] +++ exited with 0 +++
[pid  7616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7613, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7617 attached
 <unfinished ...>
[pid  7616] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7617
[pid  7617] set_robust_list(0x555556e01660, 24) = 0
[pid  7617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7617] setpgid(0, 0)               = 0
[pid  7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7617] write(3, "1000", 4)         = 4
[pid  7617] close(3)                    = 0
[pid  7617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.261823][ T7609] vhci_hcd vhci_hcd.0: port 0 already used
[  273.289431][ T7613] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7617] close(5)                    = 0
[pid  7617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7620 attached
) = 7620
[pid  7617] tkill(7620, SIGSTOP)        = 0
[pid  7620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7617, si_uid=0} ---
[pid  7617] exit_group(0 <unfinished ...>
[pid  7620] --- stopped by SIGSTOP ---
[pid  7617] <... exit_group resumed>)   = ?
[pid  7617] +++ exited with 0 +++
[pid  7620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7617, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7620] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7621 attached
, child_tidptr=0x555556e01650) = 7621
[pid  7621] set_robust_list(0x555556e01660, 24) = 0
[pid  7621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7621] setpgid(0, 0)               = 0
[pid  7621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7621] write(3, "1000", 4)         = 4
[pid  7621] close(3)                    = 0
[pid  7621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7621] close(5)                    = 0
[pid  7621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7624 attached
) = 7624
[pid  7621] tkill(7624, SIGSTOP)        = 0
[pid  7624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7621, si_uid=0} ---
[pid  7624] --- stopped by SIGSTOP ---
[pid  7621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7624, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7621] exit_group(0)               = ?
[pid  7621] +++ exited with 0 +++
[pid  7624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7621, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7624] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7625 attached
, child_tidptr=0x555556e01650) = 7625
[pid  7625] set_robust_list(0x555556e01660, 24) = 0
[pid  7625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7625] setpgid(0, 0)               = 0
[pid  7625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7625] write(3, "1000", 4)         = 4
[pid  7625] close(3)                    = 0
[pid  7625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.314418][ T7617] vhci_hcd vhci_hcd.0: port 0 already used
[  273.340738][ T7621] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7625] close(5)                    = 0
[pid  7625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7628 attached
) = 7628
[pid  7625] tkill(7628, SIGSTOP)        = 0
[pid  7625] exit_group(0 <unfinished ...>
[pid  7628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7625, si_uid=0} ---
[pid  7628] --- stopped by SIGSTOP ---
[pid  7625] <... exit_group resumed>)   = ?
[pid  7625] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7628] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7629 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7629
[pid  7629] set_robust_list(0x555556e01660, 24) = 0
[pid  7629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7629] setpgid(0, 0)               = 0
[pid  7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7629] write(3, "1000", 4)         = 4
[pid  7629] close(3)                    = 0
[pid  7629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7629] close(5)                    = 0
[pid  7629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7632 attached
) = 7632
[pid  7629] tkill(7632, SIGSTOP)        = 0
[pid  7632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7629, si_uid=0} ---
[pid  7632] --- stopped by SIGSTOP ---
[pid  7629] exit_group(0)               = ?
[pid  7629] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7632] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7633 attached
, child_tidptr=0x555556e01650) = 7633
[pid  7633] set_robust_list(0x555556e01660, 24) = 0
[pid  7633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7633] setpgid(0, 0)               = 0
[pid  7633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7633] write(3, "1000", 4)         = 4
[pid  7633] close(3)                    = 0
[pid  7633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.366125][ T7625] vhci_hcd vhci_hcd.0: port 0 already used
[  273.390676][ T7629] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7633] close(5)                    = 0
[pid  7633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7636 attached
) = 7636
[pid  7633] tkill(7636, SIGSTOP)        = 0
[pid  7633] exit_group(0 <unfinished ...>
[pid  7636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7633, si_uid=0} ---
[pid  7633] <... exit_group resumed>)   = ?
[pid  7636] --- stopped by SIGSTOP ---
[pid  7633] +++ exited with 0 +++
[pid  7636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7636] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7637 attached
, child_tidptr=0x555556e01650) = 7637
[pid  7637] set_robust_list(0x555556e01660, 24) = 0
[pid  7637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7637] setpgid(0, 0)               = 0
[pid  7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7637] write(3, "1000", 4)         = 4
[pid  7637] close(3)                    = 0
[pid  7637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.418131][ T7633] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7637] close(5)                    = 0
[pid  7637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7640 attached
) = 7640
[pid  7637] tkill(7640, SIGSTOP)        = 0
[pid  7637] exit_group(0)               = ?
[pid  7640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7637, si_uid=0} ---
[pid  7637] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7640] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7641 attached
 <unfinished ...>
[pid  7641] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7641
[pid  7641] <... set_robust_list resumed>) = 0
[pid  7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7641] setpgid(0, 0)               = 0
[pid  7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7641] write(3, "1000", 4)         = 4
[pid  7641] close(3)                    = 0
[pid  7641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7641] close(5)                    = 0
[pid  7641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7644 attached
) = 7644
[pid  7641] tkill(7644, SIGSTOP)        = 0
[pid  7641] exit_group(0 <unfinished ...>
[pid  7644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7641, si_uid=0} ---
[pid  7644] --- stopped by SIGSTOP ---
[pid  7641] <... exit_group resumed>)   = ?
[pid  7641] +++ exited with 0 +++
[pid  7644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7644] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7645 attached
, child_tidptr=0x555556e01650) = 7645
[pid  7645] set_robust_list(0x555556e01660, 24) = 0
[pid  7645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7645] setpgid(0, 0)               = 0
[pid  7645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7645] write(3, "1000", 4)         = 4
[pid  7645] close(3)                    = 0
[pid  7645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.461096][ T7637] vhci_hcd vhci_hcd.0: port 0 already used
[  273.496592][ T7641] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7645] close(5)                    = 0
[pid  7645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7648 attached
) = 7648
[pid  7645] tkill(7648, SIGSTOP)        = 0
[pid  7645] exit_group(0 <unfinished ...>
[pid  7648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7645, si_uid=0} ---
[pid  7645] <... exit_group resumed>)   = ?
[pid  7648] --- stopped by SIGSTOP ---
[pid  7645] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7648] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7648] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7649 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7649
[pid  7649] set_robust_list(0x555556e01660, 24) = 0
[pid  7649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7649] setpgid(0, 0)               = 0
[pid  7649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7649] write(3, "1000", 4)         = 4
[pid  7649] close(3)                    = 0
[pid  7649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7649] close(5)                    = 0
[pid  7649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7652 attached
) = 7652
[pid  7649] tkill(7652, SIGSTOP)        = 0
[pid  7649] exit_group(0 <unfinished ...>
[pid  7652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7649, si_uid=0} ---
[pid  7649] <... exit_group resumed>)   = ?
[pid  7652] --- stopped by SIGSTOP ---
[pid  7649] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7649, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7652] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7653 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7653
[pid  7653] set_robust_list(0x555556e01660, 24) = 0
[pid  7653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7653] setpgid(0, 0)               = 0
[pid  7653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7653] write(3, "1000", 4)         = 4
[pid  7653] close(3)                    = 0
[pid  7653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.524040][ T7645] vhci_hcd vhci_hcd.0: port 0 already used
[  273.559891][ T7649] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7653] close(5)                    = 0
[pid  7653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7656 attached
) = 7656
[pid  7653] tkill(7656, SIGSTOP)        = 0
[pid  7656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7653, si_uid=0} ---
[pid  7653] exit_group(0 <unfinished ...>
[pid  7656] --- stopped by SIGSTOP ---
[pid  7653] <... exit_group resumed>)   = ?
[pid  7653] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7656] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7657 attached
, child_tidptr=0x555556e01650) = 7657
[pid  7657] set_robust_list(0x555556e01660, 24) = 0
[pid  7657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7657] setpgid(0, 0)               = 0
[pid  7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7657] write(3, "1000", 4)         = 4
[pid  7657] close(3)                    = 0
[pid  7657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7657] close(5)                    = 0
[pid  7657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7660 attached
) = 7660
[pid  7657] tkill(7660, SIGSTOP)        = 0
[pid  7660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7657, si_uid=0} ---
[pid  7657] exit_group(0 <unfinished ...>
[pid  7660] --- stopped by SIGSTOP ---
[pid  7657] <... exit_group resumed>)   = ?
[pid  7657] +++ exited with 0 +++
[pid  7660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7660] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7661 attached
, child_tidptr=0x555556e01650) = 7661
[pid  7661] set_robust_list(0x555556e01660, 24) = 0
[pid  7661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7661] setpgid(0, 0)               = 0
[pid  7661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7661] write(3, "1000", 4)         = 4
[pid  7661] close(3)                    = 0
[pid  7661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.585327][ T7653] vhci_hcd vhci_hcd.0: port 0 already used
[  273.611382][ T7657] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7661] close(5)                    = 0
[pid  7661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7664 attached
) = 7664
[pid  7661] tkill(7664, SIGSTOP)        = 0
[pid  7664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7661, si_uid=0} ---
[pid  7664] --- stopped by SIGSTOP ---
[pid  7661] exit_group(0)               = ?
[pid  7661] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7664] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7665 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7665
[pid  7665] set_robust_list(0x555556e01660, 24) = 0
[pid  7665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7665] setpgid(0, 0)               = 0
[pid  7665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7665] write(3, "1000", 4)         = 4
[pid  7665] close(3)                    = 0
[pid  7665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7665] close(5)                    = 0
[pid  7665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7668 attached
) = 7668
[pid  7665] tkill(7668, SIGSTOP)        = 0
[pid  7665] exit_group(0)               = ?
[pid  7668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7665, si_uid=0} ---
[pid  7665] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7668] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7669 attached
, child_tidptr=0x555556e01650) = 7669
[pid  7669] set_robust_list(0x555556e01660, 24) = 0
[pid  7669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7669] setpgid(0, 0)               = 0
[pid  7669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7669] write(3, "1000", 4)         = 4
[pid  7669] close(3)                    = 0
[pid  7669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.638091][ T7661] vhci_hcd vhci_hcd.0: port 0 already used
[  273.662999][ T7665] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7669] close(5)                    = 0
[pid  7669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7672 attached
) = 7672
[pid  7669] tkill(7672, SIGSTOP)        = 0
[pid  7672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7669, si_uid=0} ---
[pid  7669] exit_group(0 <unfinished ...>
[pid  7672] --- stopped by SIGSTOP ---
[pid  7669] <... exit_group resumed>)   = ?
[pid  7669] +++ exited with 0 +++
[pid  7672] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7669, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7672] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7673 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7673
[pid  7673] set_robust_list(0x555556e01660, 24) = 0
[pid  7673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7673] setpgid(0, 0)               = 0
[pid  7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7673] write(3, "1000", 4)         = 4
[pid  7673] close(3)                    = 0
[pid  7673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.687053][ T7669] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7673] close(5)                    = 0
[pid  7673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7676 attached
) = 7676
[pid  7673] tkill(7676, SIGSTOP)        = 0
[pid  7673] exit_group(0 <unfinished ...>
[pid  7676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7673, si_uid=0} ---
[pid  7676] --- stopped by SIGSTOP ---
[pid  7673] <... exit_group resumed>)   = ?
[pid  7673] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7676] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7677 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7677
[pid  7677] set_robust_list(0x555556e01660, 24) = 0
[pid  7677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7677] setpgid(0, 0)               = 0
[pid  7677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7677] write(3, "1000", 4)         = 4
[pid  7677] close(3)                    = 0
[pid  7677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7677] close(5)                    = 0
[pid  7677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7680 attached
) = 7680
[pid  7677] tkill(7680, SIGSTOP)        = 0
[pid  7680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7677, si_uid=0} ---
[pid  7677] exit_group(0 <unfinished ...>
[pid  7680] --- stopped by SIGSTOP ---
[pid  7677] <... exit_group resumed>)   = ?
[pid  7677] +++ exited with 0 +++
[pid  7680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7680] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7681 attached
 <unfinished ...>
[pid  7681] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7681
[pid  7681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7681] setpgid(0, 0)               = 0
[pid  7681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7681] write(3, "1000", 4)         = 4
[pid  7681] close(3)                    = 0
[pid  7681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.713589][ T7673] vhci_hcd vhci_hcd.0: port 0 already used
[  273.739926][ T7677] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7681] close(5)                    = 0
[pid  7681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7684 attached
) = 7684
[pid  7681] tkill(7684, SIGSTOP)        = 0
[pid  7684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7681, si_uid=0} ---
[pid  7681] exit_group(0)               = ?
[pid  7684] --- stopped by SIGSTOP ---
[pid  7681] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7685 attached
 <unfinished ...>
[pid  7684] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7685
[pid  7685] set_robust_list(0x555556e01660, 24) = 0
[pid  7685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7685] setpgid(0, 0)               = 0
[pid  7685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7685] write(3, "1000", 4)         = 4
[pid  7685] close(3)                    = 0
[pid  7685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7685] close(5)                    = 0
[pid  7685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7688 attached
) = 7688
[pid  7685] tkill(7688, SIGSTOP)        = 0
[pid  7688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7685, si_uid=0} ---
[pid  7685] exit_group(0 <unfinished ...>
[pid  7688] --- stopped by SIGSTOP ---
[pid  7685] <... exit_group resumed>)   = ?
[pid  7685] +++ exited with 0 +++
[pid  7688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7688] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7689 attached
, child_tidptr=0x555556e01650) = 7689
[pid  7689] set_robust_list(0x555556e01660, 24) = 0
[pid  7689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7689] setpgid(0, 0)               = 0
[pid  7689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7689] write(3, "1000", 4)         = 4
[pid  7689] close(3)                    = 0
[pid  7689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.765718][ T7681] vhci_hcd vhci_hcd.0: port 0 already used
[  273.791325][ T7685] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7689] close(5)                    = 0
[pid  7689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7692 attached
) = 7692
[pid  7689] tkill(7692, SIGSTOP)        = 0
[pid  7692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7689, si_uid=0} ---
[pid  7689] exit_group(0)               = ?
[pid  7692] --- stopped by SIGSTOP ---
[pid  7689] +++ exited with 0 +++
[pid  7692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7692] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7694 attached
, child_tidptr=0x555556e01650) = 7694
[pid  7694] set_robust_list(0x555556e01660, 24) = 0
[pid  7694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7694] setpgid(0, 0)               = 0
[pid  7694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7694] write(3, "1000", 4)         = 4
[pid  7694] close(3)                    = 0
[pid  7694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7694] close(5)                    = 0
[pid  7694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7698 attached
) = 7698
[pid  7694] tkill(7698, SIGSTOP)        = 0
[pid  7698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7694, si_uid=0} ---
[pid  7698] --- stopped by SIGSTOP ---
[pid  7694] exit_group(0)               = ?
[pid  7694] +++ exited with 0 +++
[pid  7698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7698] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7699 attached
, child_tidptr=0x555556e01650) = 7699
[pid  7699] set_robust_list(0x555556e01660, 24) = 0
[pid  7699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7699] setpgid(0, 0)               = 0
[pid  7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7699] write(3, "1000", 4)         = 4
[pid  7699] close(3)                    = 0
[pid  7699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.819497][ T7689] vhci_hcd vhci_hcd.0: port 0 already used
[  273.845682][ T7694] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7699] close(5)                    = 0
[pid  7699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7702 attached
) = 7702
[pid  7699] tkill(7702, SIGSTOP)        = 0
[pid  7702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7699, si_uid=0} ---
[pid  7699] exit_group(0 <unfinished ...>
[pid  7702] --- stopped by SIGSTOP ---
[pid  7699] <... exit_group resumed>)   = ?
[pid  7699] +++ exited with 0 +++
[pid  7702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7702] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7703 attached
, child_tidptr=0x555556e01650) = 7703
[pid  7703] set_robust_list(0x555556e01660, 24) = 0
[pid  7703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7703] setpgid(0, 0)               = 0
[pid  7703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7703] write(3, "1000", 4)         = 4
[pid  7703] close(3)                    = 0
[pid  7703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7703] close(5)                    = 0
[pid  7703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7706 attached
) = 7706
[pid  7703] tkill(7706, SIGSTOP)        = 0
[pid  7703] exit_group(0 <unfinished ...>
[pid  7706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7703, si_uid=0} ---
[pid  7703] <... exit_group resumed>)   = ?
[pid  7706] --- stopped by SIGSTOP ---
[pid  7703] +++ exited with 0 +++
[pid  7706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7703, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7706] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7707 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7707
[pid  7707] set_robust_list(0x555556e01660, 24) = 0
[pid  7707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7707] setpgid(0, 0)               = 0
[pid  7707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7707] write(3, "1000", 4)         = 4
[pid  7707] close(3)                    = 0
[pid  7707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.871300][ T7699] vhci_hcd vhci_hcd.0: port 0 already used
[  273.899599][ T7703] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7707] close(5)                    = 0
[pid  7707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7710 attached
) = 7710
[pid  7707] tkill(7710, SIGSTOP)        = 0
[pid  7707] exit_group(0)               = ?
[pid  7707] +++ exited with 0 +++
[pid  7710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7707, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7710] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7711 attached
, child_tidptr=0x555556e01650) = 7711
[pid  7711] set_robust_list(0x555556e01660, 24) = 0
[pid  7711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7711] setpgid(0, 0)               = 0
[pid  7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7711] write(3, "1000", 4)         = 4
[pid  7711] close(3)                    = 0
[pid  7711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7711] close(5)                    = 0
[pid  7711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7714 attached
) = 7714
[pid  7711] tkill(7714, SIGSTOP)        = 0
[pid  7714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7711, si_uid=0} ---
[pid  7714] --- stopped by SIGSTOP ---
[pid  7711] exit_group(0)               = ?
[pid  7711] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  7714] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7715 attached
, child_tidptr=0x555556e01650) = 7715
[pid  7715] set_robust_list(0x555556e01660, 24) = 0
[pid  7715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7715] setpgid(0, 0)               = 0
[pid  7715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7715] write(3, "1000", 4)         = 4
[pid  7715] close(3)                    = 0
[pid  7715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.925918][ T7707] vhci_hcd vhci_hcd.0: port 0 already used
[  273.950073][ T7711] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7715] close(5)                    = 0
[pid  7715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7718 attached
) = 7718
[pid  7715] tkill(7718, SIGSTOP <unfinished ...>
[pid  7718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7715, si_uid=0} ---
[pid  7715] <... tkill resumed>)        = 0
[pid  7718] --- stopped by SIGSTOP ---
[pid  7715] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7718, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7715] exit_group(0)               = ?
[pid  7715] +++ exited with 0 +++
[pid  7718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7718] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7719
./strace-static-x86_64: Process 7719 attached
[pid  7719] set_robust_list(0x555556e01660, 24) = 0
[pid  7719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7719] setpgid(0, 0)               = 0
[pid  7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7719] write(3, "1000", 4)         = 4
[pid  7719] close(3)                    = 0
[pid  7719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7719] close(5)                    = 0
[pid  7719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7722 attached
) = 7722
[pid  7719] tkill(7722, SIGSTOP)        = 0
[pid  7722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7719, si_uid=0} ---
[pid  7719] exit_group(0 <unfinished ...>
[pid  7722] --- stopped by SIGSTOP ---
[pid  7719] <... exit_group resumed>)   = ?
[pid  7719] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7722] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7723 attached
[pid  7723] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7723
[pid  7723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7723] setpgid(0, 0)               = 0
[pid  7723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7723] write(3, "1000", 4)         = 4
[pid  7723] close(3)                    = 0
[pid  7723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.986216][ T7715] vhci_hcd vhci_hcd.0: port 0 already used
[  274.014974][ T7719] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7723] close(5)                    = 0
[pid  7723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7726 attached
) = 7726
[pid  7723] tkill(7726, SIGSTOP)        = 0
[pid  7726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7723, si_uid=0} ---
[pid  7726] --- stopped by SIGSTOP ---
[pid  7723] exit_group(0)               = ?
[pid  7723] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7727 attached
 <unfinished ...>
[pid  7726] +++ killed by SIGHUP +++
[pid  7727] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7727
[pid  7727] <... set_robust_list resumed>) = 0
[pid  7727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7727] setpgid(0, 0)               = 0
[pid  7727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7727] write(3, "1000", 4)         = 4
[pid  7727] close(3)                    = 0
[pid  7727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7727] close(5)                    = 0
[pid  7727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7730 attached
) = 7730
[pid  7727] tkill(7730, SIGSTOP)        = 0
[pid  7727] exit_group(0)               = ?
[pid  7730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7727, si_uid=0} ---
[pid  7730] --- stopped by SIGSTOP ---
[pid  7727] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7730] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7731 attached
[pid  7731] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7731
[pid  7731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7731] setpgid(0, 0)               = 0
[pid  7731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7731] write(3, "1000", 4)         = 4
[pid  7731] close(3)                    = 0
[pid  7731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.039678][ T7723] vhci_hcd vhci_hcd.0: port 0 already used
[  274.065993][ T7727] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7731] close(5)                    = 0
[pid  7731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7734 attached
) = 7734
[pid  7731] tkill(7734, SIGSTOP)        = 0
[pid  7731] exit_group(0)               = ?
[pid  7731] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7731, si_uid=0} ---
[pid  7734] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7735 attached
, child_tidptr=0x555556e01650) = 7735
[pid  7735] set_robust_list(0x555556e01660, 24) = 0
[pid  7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7735] setpgid(0, 0)               = 0
[pid  7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7735] write(3, "1000", 4)         = 4
[pid  7735] close(3)                    = 0
[pid  7735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7735] close(5)                    = 0
[pid  7735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7738 attached
) = 7738
[pid  7735] tkill(7738, SIGSTOP)        = 0
[pid  7735] exit_group(0)               = ?
[pid  7738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7735, si_uid=0} ---
[pid  7738] --- stopped by SIGSTOP ---
[pid  7735] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7738] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7739
./strace-static-x86_64: Process 7739 attached
[pid  7739] set_robust_list(0x555556e01660, 24) = 0
[pid  7739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7739] setpgid(0, 0)               = 0
[pid  7739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7739] write(3, "1000", 4)         = 4
[pid  7739] close(3)                    = 0
[pid  7739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.092189][ T7731] vhci_hcd vhci_hcd.0: port 0 already used
[  274.114341][ T7735] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7739] close(5)                    = 0
[pid  7739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7742 attached
) = 7742
[pid  7739] tkill(7742, SIGSTOP)        = 0
[pid  7739] exit_group(0)               = ?
[pid  7742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7739, si_uid=0} ---
[pid  7742] --- stopped by SIGSTOP ---
[pid  7739] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  7742] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7743 attached
, child_tidptr=0x555556e01650) = 7743
[pid  7743] set_robust_list(0x555556e01660, 24) = 0
[pid  7743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7743] setpgid(0, 0)               = 0
[pid  7743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7743] write(3, "1000", 4)         = 4
[pid  7743] close(3)                    = 0
[pid  7743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.141931][ T7739] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7743] close(5)                    = 0
[pid  7743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7746 attached
) = 7746
[pid  7743] tkill(7746, SIGSTOP)        = 0
[pid  7746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7743, si_uid=0} ---
[pid  7743] exit_group(0)               = ?
[pid  7746] --- stopped by SIGSTOP ---
[pid  7743] +++ exited with 0 +++
[pid  7746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7746] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7747
./strace-static-x86_64: Process 7747 attached
[pid  7747] set_robust_list(0x555556e01660, 24) = 0
[pid  7747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7747] setpgid(0, 0)               = 0
[pid  7747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7747] write(3, "1000", 4)         = 4
[pid  7747] close(3)                    = 0
[pid  7747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7747] close(5)                    = 0
[pid  7747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7750 attached
) = 7750
[pid  7747] tkill(7750, SIGSTOP)        = 0
[pid  7750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7747, si_uid=0} ---
[pid  7750] --- stopped by SIGSTOP ---
[pid  7747] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7750, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7747] exit_group(0)               = ?
[pid  7747] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7750] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7751 attached
[pid  7751] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7751
[pid  7751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7751] setpgid(0, 0)               = 0
[pid  7751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7751] write(3, "1000", 4)         = 4
[pid  7751] close(3)                    = 0
[pid  7751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.168164][ T7743] vhci_hcd vhci_hcd.0: port 0 already used
[  274.193578][ T7747] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7751] close(5)                    = 0
[pid  7751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7754 attached
) = 7754
[pid  7751] tkill(7754, SIGSTOP)        = 0
[pid  7754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7751, si_uid=0} ---
[pid  7751] exit_group(0 <unfinished ...>
[pid  7754] --- stopped by SIGSTOP ---
[pid  7751] <... exit_group resumed>)   = ?
[pid  7751] +++ exited with 0 +++
[pid  7754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7751, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7754] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7755 attached
, child_tidptr=0x555556e01650) = 7755
[pid  7755] set_robust_list(0x555556e01660, 24) = 0
[pid  7755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7755] setpgid(0, 0)               = 0
[pid  7755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7755] write(3, "1000", 4)         = 4
[pid  7755] close(3)                    = 0
[pid  7755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7755] close(5)                    = 0
[pid  7755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7758 attached
) = 7758
[pid  7755] tkill(7758, SIGSTOP)        = 0
[pid  7758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7755, si_uid=0} ---
[pid  7755] exit_group(0 <unfinished ...>
[pid  7758] --- stopped by SIGSTOP ---
[pid  7755] <... exit_group resumed>)   = ?
[pid  7755] +++ exited with 0 +++
[pid  7758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7758] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7759 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7759
[pid  7759] set_robust_list(0x555556e01660, 24) = 0
[pid  7759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7759] setpgid(0, 0)               = 0
[pid  7759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7759] write(3, "1000", 4)         = 4
[pid  7759] close(3)                    = 0
[pid  7759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.219695][ T7751] vhci_hcd vhci_hcd.0: port 0 already used
[  274.245013][ T7755] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7759] close(5)                    = 0
[pid  7759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7762 attached
) = 7762
[pid  7759] tkill(7762, SIGSTOP)        = 0
[pid  7762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7759, si_uid=0} ---
[pid  7762] --- stopped by SIGSTOP ---
[pid  7759] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7762, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7759] exit_group(0)               = ?
[pid  7759] +++ exited with 0 +++
[pid  7762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7759, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7762] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7763 attached
, child_tidptr=0x555556e01650) = 7763
[pid  7763] set_robust_list(0x555556e01660, 24) = 0
[pid  7763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7763] setpgid(0, 0)               = 0
[pid  7763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7763] write(3, "1000", 4)         = 4
[pid  7763] close(3)                    = 0
[pid  7763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7763] close(5)                    = 0
[pid  7763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7766 attached
) = 7766
[pid  7763] tkill(7766, SIGSTOP)        = 0
[pid  7766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7763, si_uid=0} ---
[pid  7763] exit_group(0 <unfinished ...>
[pid  7766] --- stopped by SIGSTOP ---
[pid  7763] <... exit_group resumed>)   = ?
[pid  7763] +++ exited with 0 +++
[pid  7766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7766] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7767 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7767
[pid  7767] set_robust_list(0x555556e01660, 24) = 0
[pid  7767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7767] setpgid(0, 0)               = 0
[pid  7767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7767] write(3, "1000", 4)         = 4
[pid  7767] close(3)                    = 0
[pid  7767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.269893][ T7759] vhci_hcd vhci_hcd.0: port 0 already used
[  274.295346][ T7763] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7767] close(5)                    = 0
[pid  7767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7770 attached
) = 7770
[pid  7767] tkill(7770, SIGSTOP)        = 0
[pid  7767] exit_group(0 <unfinished ...>
[pid  7770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7767, si_uid=0} ---
[pid  7767] <... exit_group resumed>)   = ?
[pid  7770] --- stopped by SIGSTOP ---
[pid  7767] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7767, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  7770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7771 attached
 <unfinished ...>
[pid  7770] +++ killed by SIGHUP +++
[pid  7771] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7771
[pid  7771] <... set_robust_list resumed>) = 0
[pid  7771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7771] setpgid(0, 0)               = 0
[pid  7771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7771] write(3, "1000", 4)         = 4
[pid  7771] close(3)                    = 0
[pid  7771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7771] close(5)                    = 0
[pid  7771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7774 attached
) = 7774
[pid  7771] tkill(7774, SIGSTOP)        = 0
[pid  7771] exit_group(0 <unfinished ...>
[pid  7774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7771, si_uid=0} ---
[pid  7774] --- stopped by SIGSTOP ---
[pid  7771] <... exit_group resumed>)   = ?
[pid  7771] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7771, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7774] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7775 attached
[pid  7775] set_robust_list(0x555556e01660, 24) = 0
[pid  7775] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7775
[pid  7775] <... prctl resumed>)        = 0
[pid  7775] setpgid(0, 0)               = 0
[pid  7775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7775] write(3, "1000", 4)         = 4
[pid  7775] close(3)                    = 0
[pid  7775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.320034][ T7767] vhci_hcd vhci_hcd.0: port 0 already used
[  274.345736][ T7771] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7775] close(5)                    = 0
[pid  7775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7778 attached
) = 7778
[pid  7775] tkill(7778, SIGSTOP)        = 0
[pid  7775] exit_group(0 <unfinished ...>
[pid  7778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7775, si_uid=0} ---
[pid  7775] <... exit_group resumed>)   = ?
[pid  7778] --- stopped by SIGSTOP ---
[pid  7775] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7778] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7779 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7779
[pid  7779] set_robust_list(0x555556e01660, 24) = 0
[pid  7779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7779] setpgid(0, 0)               = 0
[pid  7779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7779] write(3, "1000", 4)         = 4
[pid  7779] close(3)                    = 0
[pid  7779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.368720][ T7775] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7779] close(5)                    = 0
[pid  7779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7782 attached
) = 7782
[pid  7779] tkill(7782, SIGSTOP)        = 0
[pid  7779] exit_group(0)               = ?
[pid  7782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7779, si_uid=0} ---
[pid  7782] --- stopped by SIGSTOP ---
[pid  7779] +++ exited with 0 +++
[pid  7782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7782] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7783 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7783
[pid  7783] set_robust_list(0x555556e01660, 24) = 0
[pid  7783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7783] setpgid(0, 0)               = 0
[pid  7783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7783] write(3, "1000", 4)         = 4
[pid  7783] close(3)                    = 0
[pid  7783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7783] close(5)                    = 0
[pid  7783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7786 attached
) = 7786
[pid  7783] tkill(7786, SIGSTOP)        = 0
[pid  7783] exit_group(0 <unfinished ...>
[pid  7786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7783, si_uid=0} ---
[pid  7786] --- stopped by SIGSTOP ---
[pid  7783] <... exit_group resumed>)   = ?
[pid  7783] +++ exited with 0 +++
[pid  7786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7786] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7787 attached
, child_tidptr=0x555556e01650) = 7787
[pid  7787] set_robust_list(0x555556e01660, 24) = 0
[pid  7787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7787] setpgid(0, 0)               = 0
[pid  7787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7787] write(3, "1000", 4)         = 4
[pid  7787] close(3)                    = 0
[pid  7787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.393221][ T7779] vhci_hcd vhci_hcd.0: port 0 already used
[  274.418600][ T7783] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7787] close(5)                    = 0
[pid  7787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7790 attached
) = 7790
[pid  7787] tkill(7790, SIGSTOP)        = 0
[pid  7787] exit_group(0 <unfinished ...>
[pid  7790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7787, si_uid=0} ---
[pid  7787] <... exit_group resumed>)   = ?
[pid  7790] --- stopped by SIGSTOP ---
[pid  7787] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7790] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7791 attached
, child_tidptr=0x555556e01650) = 7791
[pid  7791] set_robust_list(0x555556e01660, 24) = 0
[pid  7791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7791] setpgid(0, 0)               = 0
[pid  7791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7791] write(3, "1000", 4)         = 4
[pid  7791] close(3)                    = 0
[pid  7791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7791] close(5)                    = 0
[pid  7791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7794 attached
) = 7794
[pid  7791] tkill(7794, SIGSTOP)        = 0
[pid  7791] exit_group(0 <unfinished ...>
[pid  7794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7791, si_uid=0} ---
[pid  7791] <... exit_group resumed>)   = ?
[pid  7794] --- stopped by SIGSTOP ---
[pid  7791] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7794] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7795 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7795
[pid  7795] set_robust_list(0x555556e01660, 24) = 0
[pid  7795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7795] setpgid(0, 0)               = 0
[pid  7795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7795] write(3, "1000", 4)         = 4
[pid  7795] close(3)                    = 0
[pid  7795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.445756][ T7787] vhci_hcd vhci_hcd.0: port 0 already used
[  274.483239][ T7791] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7795] close(5)                    = 0
[pid  7795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7798 attached
) = 7798
[pid  7795] tkill(7798, SIGSTOP)        = 0
[pid  7798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7795, si_uid=0} ---
[pid  7795] exit_group(0 <unfinished ...>
[pid  7798] --- stopped by SIGSTOP ---
[pid  7795] <... exit_group resumed>)   = ?
[pid  7795] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7798] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7799 attached
[pid  7799] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7799
[pid  7799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7799] setpgid(0, 0)               = 0
[pid  7799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7799] write(3, "1000", 4)         = 4
[pid  7799] close(3)                    = 0
[pid  7799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7799] close(5)                    = 0
[pid  7799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7802 attached
) = 7802
[pid  7799] tkill(7802, SIGSTOP)        = 0
[pid  7802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7799, si_uid=0} ---
[pid  7799] exit_group(0 <unfinished ...>
[pid  7802] --- stopped by SIGSTOP ---
[pid  7799] <... exit_group resumed>)   = ?
[pid  7799] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7802] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7803 attached
, child_tidptr=0x555556e01650) = 7803
[pid  7803] set_robust_list(0x555556e01660, 24) = 0
[pid  7803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7803] setpgid(0, 0)               = 0
[pid  7803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7803] write(3, "1000", 4)         = 4
[pid  7803] close(3)                    = 0
[pid  7803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.509421][ T7795] vhci_hcd vhci_hcd.0: port 0 already used
[  274.537692][ T7799] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7803] close(5)                    = 0
[pid  7803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7806 attached
) = 7806
[pid  7803] tkill(7806, SIGSTOP)        = 0
[pid  7806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7803, si_uid=0} ---
[pid  7803] exit_group(0)               = ?
[pid  7806] --- stopped by SIGSTOP ---
[pid  7803] +++ exited with 0 +++
[pid  7806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7806] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7807 attached
, child_tidptr=0x555556e01650) = 7807
[pid  7807] set_robust_list(0x555556e01660, 24) = 0
[pid  7807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7807] setpgid(0, 0)               = 0
[pid  7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7807] write(3, "1000", 4)         = 4
[pid  7807] close(3)                    = 0
[pid  7807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7807] close(5)                    = 0
[pid  7807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7810 attached
) = 7810
[pid  7807] tkill(7810, SIGSTOP)        = 0
[pid  7810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7807, si_uid=0} ---
[pid  7807] exit_group(0 <unfinished ...>
[pid  7810] --- stopped by SIGSTOP ---
[pid  7807] <... exit_group resumed>)   = ?
[pid  7807] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7810] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7811 attached
, child_tidptr=0x555556e01650) = 7811
[pid  7811] set_robust_list(0x555556e01660, 24) = 0
[pid  7811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7811] setpgid(0, 0)               = 0
[pid  7811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7811] write(3, "1000", 4)         = 4
[pid  7811] close(3)                    = 0
[pid  7811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.562553][ T7803] vhci_hcd vhci_hcd.0: port 0 already used
[  274.590803][ T7807] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7811] close(5)                    = 0
[pid  7811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7814 attached
) = 7814
[pid  7811] tkill(7814, SIGSTOP)        = 0
[pid  7814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7811, si_uid=0} ---
[pid  7811] exit_group(0)               = ?
[pid  7814] --- stopped by SIGSTOP ---
[pid  7811] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7811, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7814] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7815 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7815
[pid  7815] set_robust_list(0x555556e01660, 24) = 0
[pid  7815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7815] setpgid(0, 0)               = 0
[pid  7815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7815] write(3, "1000", 4)         = 4
[pid  7815] close(3)                    = 0
[pid  7815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7815] close(5)                    = 0
[pid  7815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7818 attached
) = 7818
[pid  7815] tkill(7818, SIGSTOP)        = 0
[pid  7815] exit_group(0)               = ?
[pid  7818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7815, si_uid=0} ---
[pid  7815] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7815, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  7818] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7819 attached
, child_tidptr=0x555556e01650) = 7819
[pid  7819] set_robust_list(0x555556e01660, 24) = 0
[pid  7819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7819] setpgid(0, 0)               = 0
[pid  7819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7819] write(3, "1000", 4)         = 4
[pid  7819] close(3)                    = 0
[pid  7819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.616886][ T7811] vhci_hcd vhci_hcd.0: port 0 already used
[  274.640055][ T7815] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7819] close(5)                    = 0
[pid  7819] clone(child_stack=NULL, flags=0) = 7822
./strace-static-x86_64: Process 7822 attached
[pid  7819] tkill(7822, SIGSTOP <unfinished ...>
[pid  7822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7819, si_uid=0} ---
[pid  7819] <... tkill resumed>)        = 0
[pid  7819] exit_group(0 <unfinished ...>
[pid  7822] --- stopped by SIGSTOP ---
[pid  7819] <... exit_group resumed>)   = ?
[pid  7819] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 7823
./strace-static-x86_64: Process 7823 attached
[pid  7822] +++ killed by SIGHUP +++
[pid  7823] set_robust_list(0x555556e01660, 24) = 0
[pid  7823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7823] setpgid(0, 0)               = 0
[pid  7823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7823] write(3, "1000", 4)         = 4
[pid  7823] close(3)                    = 0
[pid  7823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7823] close(5)                    = 0
[pid  7823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7826 attached
) = 7826
[pid  7823] tkill(7826, SIGSTOP)        = 0
[pid  7823] exit_group(0)               = ?
[pid  7826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7823, si_uid=0} ---
[pid  7826] --- stopped by SIGSTOP ---
[pid  7823] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7826] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7827 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7827
[pid  7827] set_robust_list(0x555556e01660, 24) = 0
[pid  7827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7827] setpgid(0, 0)               = 0
[pid  7827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7827] write(3, "1000", 4)         = 4
[pid  7827] close(3)                    = 0
[pid  7827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.663042][ T7819] vhci_hcd vhci_hcd.0: port 0 already used
[  274.686212][ T7823] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7827] close(5)                    = 0
[pid  7827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7830 attached
) = 7830
[pid  7827] tkill(7830, SIGSTOP)        = 0
[pid  7827] exit_group(0 <unfinished ...>
[pid  7830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7827, si_uid=0} ---
[pid  7830] --- stopped by SIGSTOP ---
[pid  7827] <... exit_group resumed>)   = ?
[pid  7827] +++ exited with 0 +++
[pid  7830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7830] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7831 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7831
[pid  7831] set_robust_list(0x555556e01660, 24) = 0
[pid  7831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7831] setpgid(0, 0)               = 0
[pid  7831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7831] write(3, "1000", 4)         = 4
[pid  7831] close(3)                    = 0
[pid  7831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7831] close(5)                    = 0
[pid  7831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7834 attached
) = 7834
[pid  7831] tkill(7834, SIGSTOP)        = 0
[pid  7831] exit_group(0)               = ?
[pid  7834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7831, si_uid=0} ---
[pid  7834] --- stopped by SIGSTOP ---
[pid  7831] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7834] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7835 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7835
[pid  7835] set_robust_list(0x555556e01660, 24) = 0
[pid  7835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7835] setpgid(0, 0)               = 0
[pid  7835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7835] write(3, "1000", 4)         = 4
[pid  7835] close(3)                    = 0
[pid  7835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.710124][ T7827] vhci_hcd vhci_hcd.0: port 0 already used
[  274.734551][ T7831] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7835] close(5)                    = 0
[pid  7835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7838 attached
) = 7838
[pid  7835] tkill(7838, SIGSTOP)        = 0
[pid  7835] exit_group(0)               = ?
[pid  7838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7835, si_uid=0} ---
[pid  7838] --- stopped by SIGSTOP ---
[pid  7835] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7838] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7839 attached
, child_tidptr=0x555556e01650) = 7839
[pid  7839] set_robust_list(0x555556e01660, 24) = 0
[pid  7839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7839] setpgid(0, 0)               = 0
[pid  7839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7839] write(3, "1000", 4)         = 4
[pid  7839] close(3)                    = 0
[pid  7839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7839] close(5)                    = 0
[pid  7839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7842 attached
) = 7842
[pid  7839] tkill(7842, SIGSTOP)        = 0
[pid  7842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7839, si_uid=0} ---
[pid  7839] exit_group(0 <unfinished ...>
[pid  7842] --- stopped by SIGSTOP ---
[pid  7839] <... exit_group resumed>)   = ?
[pid  7839] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7842] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7843 attached
[pid  7843] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7843
[pid  7843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7843] setpgid(0, 0)               = 0
[pid  7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7843] write(3, "1000", 4)         = 4
[pid  7843] close(3)                    = 0
[pid  7843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.763884][ T7835] vhci_hcd vhci_hcd.0: port 0 already used
[  274.789405][ T7839] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7843] close(5)                    = 0
[pid  7843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7846 attached
) = 7846
[pid  7843] tkill(7846, SIGSTOP)        = 0
[pid  7843] exit_group(0)               = ?
[pid  7846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7843, si_uid=0} ---
[pid  7846] --- stopped by SIGSTOP ---
[pid  7843] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7846] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7846] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7847 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7847
[pid  7847] set_robust_list(0x555556e01660, 24) = 0
[pid  7847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7847] setpgid(0, 0)               = 0
[pid  7847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7847] write(3, "1000", 4)         = 4
[pid  7847] close(3)                    = 0
[pid  7847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7847] close(5)                    = 0
[pid  7847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7850 attached
) = 7850
[pid  7847] tkill(7850, SIGSTOP)        = 0
[pid  7850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7847, si_uid=0} ---
[pid  7847] exit_group(0)               = ?
[pid  7850] --- stopped by SIGSTOP ---
[pid  7847] +++ exited with 0 +++
[pid  7850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7850] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7851 attached
 <unfinished ...>
[pid  7851] set_robust_list(0x555556e01660, 24) = 0
[pid  7851] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7851
[pid  7851] <... prctl resumed>)        = 0
[pid  7851] setpgid(0, 0)               = 0
[pid  7851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7851] write(3, "1000", 4)         = 4
[pid  7851] close(3)                    = 0
[pid  7851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.815962][ T7843] vhci_hcd vhci_hcd.0: port 0 already used
[  274.842310][ T7847] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7851] close(5)                    = 0
[pid  7851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7854 attached
) = 7854
[pid  7851] tkill(7854, SIGSTOP)        = 0
[pid  7854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7851, si_uid=0} ---
[pid  7851] exit_group(0 <unfinished ...>
[pid  7854] --- stopped by SIGSTOP ---
[pid  7851] <... exit_group resumed>)   = ?
[pid  7851] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  7854] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7855 attached
, child_tidptr=0x555556e01650) = 7855
[pid  7855] set_robust_list(0x555556e01660, 24) = 0
[pid  7855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7855] setpgid(0, 0)               = 0
[pid  7855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7855] write(3, "1000", 4)         = 4
[pid  7855] close(3)                    = 0
[pid  7855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7855] close(5)                    = 0
[pid  7855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7859 attached
) = 7859
[pid  7855] tkill(7859, SIGSTOP)        = 0
[pid  7859] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7855, si_uid=0} ---
[pid  7859] --- stopped by SIGSTOP ---
[pid  7855] exit_group(0)               = ?
[pid  7855] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7859] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7861 attached
 <unfinished ...>
[pid  7859] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7861
[pid  7861] set_robust_list(0x555556e01660, 24) = 0
[pid  7861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7861] setpgid(0, 0)               = 0
[pid  7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7861] write(3, "1000", 4)         = 4
[pid  7861] close(3)                    = 0
[pid  7861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.868075][ T7851] vhci_hcd vhci_hcd.0: port 0 already used
[  274.894963][ T7855] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7861] close(5)                    = 0
[pid  7861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7864 attached
) = 7864
[pid  7861] tkill(7864, SIGSTOP)        = 0
[pid  7864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7861, si_uid=0} ---
[pid  7861] exit_group(0 <unfinished ...>
[pid  7864] --- stopped by SIGSTOP ---
[pid  7861] <... exit_group resumed>)   = ?
[pid  7861] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7864] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7865 attached
, child_tidptr=0x555556e01650) = 7865
[pid  7865] set_robust_list(0x555556e01660, 24) = 0
[pid  7865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7865] setpgid(0, 0)               = 0
[pid  7865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7865] write(3, "1000", 4)         = 4
[pid  7865] close(3)                    = 0
[pid  7865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7865] close(5)                    = 0
[pid  7865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7868 attached
) = 7868
[pid  7865] tkill(7868, SIGSTOP)        = 0
[pid  7868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7865, si_uid=0} ---
[pid  7868] --- stopped by SIGSTOP ---
[pid  7865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7868, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7865] exit_group(0)               = ?
[pid  7865] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7868] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7870 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7870
[pid  7870] set_robust_list(0x555556e01660, 24) = 0
[pid  7870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7870] setpgid(0, 0)               = 0
[pid  7870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7870] write(3, "1000", 4)         = 4
[pid  7870] close(3)                    = 0
[pid  7870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.919767][ T7861] vhci_hcd vhci_hcd.0: port 0 already used
[  274.946489][ T7865] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7870] close(5)                    = 0
[pid  7870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7874 attached
) = 7874
[pid  7870] tkill(7874, SIGSTOP)        = 0
[pid  7870] exit_group(0)               = ?
[pid  7874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7870, si_uid=0} ---
[pid  7874] --- stopped by SIGSTOP ---
[pid  7870] +++ exited with 0 +++
[pid  7874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7874] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7875 attached
, child_tidptr=0x555556e01650) = 7875
[pid  7875] set_robust_list(0x555556e01660, 24) = 0
[pid  7875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7875] setpgid(0, 0)               = 0
[pid  7875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7875] write(3, "1000", 4)         = 4
[pid  7875] close(3)                    = 0
[pid  7875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7875] close(5)                    = 0
[pid  7875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7878 attached
) = 7878
[pid  7875] tkill(7878, SIGSTOP)        = 0
[pid  7878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7875, si_uid=0} ---
[pid  7875] exit_group(0 <unfinished ...>
[pid  7878] --- stopped by SIGSTOP ---
[pid  7875] <... exit_group resumed>)   = ?
[pid  7875] +++ exited with 0 +++
[pid  7878] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7878] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7879 attached
 <unfinished ...>
[pid  7879] set_robust_list(0x555556e01660, 24) = 0
[pid  7879] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7879
[pid  7879] <... prctl resumed>)        = 0
[pid  7879] setpgid(0, 0)               = 0
[pid  7879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7879] write(3, "1000", 4)         = 4
[pid  7879] close(3)                    = 0
[pid  7879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.974439][ T7870] vhci_hcd vhci_hcd.0: port 0 already used
[  275.002461][ T7875] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7879] close(5)                    = 0
[pid  7879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7882 attached
) = 7882
[pid  7879] tkill(7882, SIGSTOP)        = 0
[pid  7879] exit_group(0 <unfinished ...>
[pid  7882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7879, si_uid=0} ---
[pid  7882] --- stopped by SIGSTOP ---
[pid  7879] <... exit_group resumed>)   = ?
[pid  7879] +++ exited with 0 +++
[pid  7882] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7882] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7883 attached
, child_tidptr=0x555556e01650) = 7883
[pid  7883] set_robust_list(0x555556e01660, 24) = 0
[pid  7883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7883] setpgid(0, 0)               = 0
[pid  7883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7883] write(3, "1000", 4)         = 4
[pid  7883] close(3)                    = 0
[pid  7883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7883] close(5)                    = 0
[pid  7883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7886 attached
) = 7886
[pid  7883] tkill(7886, SIGSTOP)        = 0
[pid  7886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7883, si_uid=0} ---
[pid  7883] exit_group(0 <unfinished ...>
[pid  7886] --- stopped by SIGSTOP ---
[pid  7883] <... exit_group resumed>)   = ?
[pid  7883] +++ exited with 0 +++
[pid  7886] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7883, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7887 attached
 <unfinished ...>
[pid  7886] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7887
[pid  7887] set_robust_list(0x555556e01660, 24) = 0
[pid  7887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7887] setpgid(0, 0)               = 0
[pid  7887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7887] write(3, "1000", 4)         = 4
[pid  7887] close(3)                    = 0
[pid  7887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.030344][ T7879] vhci_hcd vhci_hcd.0: port 0 already used
[  275.058836][ T7883] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7887] close(5)                    = 0
[pid  7887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7890 attached
) = 7890
[pid  7887] tkill(7890, SIGSTOP)        = 0
[pid  7890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7887, si_uid=0} ---
[pid  7887] exit_group(0 <unfinished ...>
[pid  7890] --- stopped by SIGSTOP ---
[pid  7887] <... exit_group resumed>)   = ?
[pid  7887] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7890] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7891 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7891
[pid  7891] set_robust_list(0x555556e01660, 24) = 0
[pid  7891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7891] setpgid(0, 0)               = 0
[pid  7891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7891] write(3, "1000", 4)         = 4
[pid  7891] close(3)                    = 0
[pid  7891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7891] close(5)                    = 0
[pid  7891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7894 attached
) = 7894
[pid  7891] tkill(7894, SIGSTOP)        = 0
[pid  7891] exit_group(0)               = ?
[pid  7894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7891, si_uid=0} ---
[pid  7894] --- stopped by SIGSTOP ---
[pid  7891] +++ exited with 0 +++
[pid  7894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7894] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7895 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7895
[pid  7895] set_robust_list(0x555556e01660, 24) = 0
[pid  7895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7895] setpgid(0, 0)               = 0
[pid  7895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7895] write(3, "1000", 4)         = 4
[pid  7895] close(3)                    = 0
[pid  7895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.084264][ T7887] vhci_hcd vhci_hcd.0: port 0 already used
[  275.110558][ T7891] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7895] close(5)                    = 0
[pid  7895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7898 attached
) = 7898
[pid  7895] tkill(7898, SIGSTOP)        = 0
[pid  7898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7895, si_uid=0} ---
[pid  7898] --- stopped by SIGSTOP ---
[pid  7895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7898, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7895] exit_group(0)               = ?
[pid  7895] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7899 attached
, child_tidptr=0x555556e01650) = 7899
[pid  7899] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  7898] +++ killed by SIGHUP +++
[pid  7899] <... set_robust_list resumed>) = 0
[pid  7899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7899] setpgid(0, 0)               = 0
[pid  7899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7899] write(3, "1000", 4)         = 4
[pid  7899] close(3)                    = 0
[pid  7899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7899] close(5)                    = 0
[pid  7899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7902 attached
) = 7902
[pid  7899] tkill(7902, SIGSTOP)        = 0
[pid  7902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7899, si_uid=0} ---
[pid  7899] exit_group(0 <unfinished ...>
[pid  7902] --- stopped by SIGSTOP ---
[pid  7899] <... exit_group resumed>)   = ?
[pid  7899] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7899, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7902] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7903 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7903
[pid  7903] set_robust_list(0x555556e01660, 24) = 0
[pid  7903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7903] setpgid(0, 0)               = 0
[pid  7903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7903] write(3, "1000", 4)         = 4
[pid  7903] close(3)                    = 0
[pid  7903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.135446][ T7895] vhci_hcd vhci_hcd.0: port 0 already used
[  275.162680][ T7899] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7903] close(5)                    = 0
[pid  7903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7906 attached
) = 7906
[pid  7903] tkill(7906, SIGSTOP)        = 0
[pid  7906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7903, si_uid=0} ---
[pid  7906] --- stopped by SIGSTOP ---
[pid  7903] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7906, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7903] exit_group(0)               = ?
[pid  7903] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7907 attached
, child_tidptr=0x555556e01650) = 7907
[pid  7907] set_robust_list(0x555556e01660, 24) = 0
[pid  7906] +++ killed by SIGHUP +++
[pid  7907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7907] setpgid(0, 0)               = 0
[pid  7907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7907] write(3, "1000", 4)         = 4
[pid  7907] close(3)                    = 0
[pid  7907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7907] close(5)                    = 0
[pid  7907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7910 attached
) = 7910
[pid  7907] tkill(7910, SIGSTOP)        = 0
[pid  7907] exit_group(0)               = ?
[pid  7910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7907, si_uid=0} ---
[pid  7907] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7910] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7911 attached
, child_tidptr=0x555556e01650) = 7911
[pid  7911] set_robust_list(0x555556e01660, 24) = 0
[pid  7911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7911] setpgid(0, 0)               = 0
[pid  7911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7911] write(3, "1000", 4)         = 4
[pid  7911] close(3)                    = 0
[pid  7911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.190764][ T7903] vhci_hcd vhci_hcd.0: port 0 already used
[  275.217238][ T7907] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7911] close(5)                    = 0
[pid  7911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7914 attached
) = 7914
[pid  7911] tkill(7914, SIGSTOP)        = 0
[pid  7914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7911, si_uid=0} ---
[pid  7911] exit_group(0 <unfinished ...>
[pid  7914] --- stopped by SIGSTOP ---
[pid  7911] <... exit_group resumed>)   = ?
[pid  7911] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7911, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7914] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7915 attached
, child_tidptr=0x555556e01650) = 7915
[pid  7915] set_robust_list(0x555556e01660, 24) = 0
[pid  7915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7915] setpgid(0, 0)               = 0
[pid  7915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7915] write(3, "1000", 4)         = 4
[pid  7915] close(3)                    = 0
[pid  7915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7915] close(5)                    = 0
[pid  7915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7918 attached
) = 7918
[pid  7915] tkill(7918, SIGSTOP)        = 0
[pid  7918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7915, si_uid=0} ---
[pid  7918] --- stopped by SIGSTOP ---
[pid  7915] exit_group(0)               = ?
[pid  7915] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 7919
./strace-static-x86_64: Process 7919 attached
[pid  7919] set_robust_list(0x555556e01660, 24) = 0
[pid  7918] +++ killed by SIGHUP +++
[pid  7919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7919] setpgid(0, 0)               = 0
[pid  7919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7919] write(3, "1000", 4)         = 4
[pid  7919] close(3)                    = 0
[pid  7919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.241198][ T7911] vhci_hcd vhci_hcd.0: port 0 already used
[  275.269589][ T7915] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7919] close(5)                    = 0
[pid  7919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7922 attached
) = 7922
[pid  7919] tkill(7922, SIGSTOP)        = 0
[pid  7922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7919, si_uid=0} ---
[pid  7919] exit_group(0 <unfinished ...>
[pid  7922] --- stopped by SIGSTOP ---
[pid  7919] <... exit_group resumed>)   = ?
[pid  7919] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7923 attached
 <unfinished ...>
[pid  7922] +++ killed by SIGHUP +++
[pid  7923] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7923
[pid  7923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7923] setpgid(0, 0)               = 0
[pid  7923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7923] write(3, "1000", 4)         = 4
[pid  7923] close(3)                    = 0
[pid  7923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7923] close(5)                    = 0
[pid  7923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7926 attached
) = 7926
[pid  7923] tkill(7926, SIGSTOP)        = 0
[pid  7923] exit_group(0)               = ?
[pid  7926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7923, si_uid=0} ---
[pid  7923] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7926] --- stopped by SIGSTOP ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7927 attached
, child_tidptr=0x555556e01650) = 7927
[pid  7927] set_robust_list(0x555556e01660, 24) = 0
[pid  7927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7927] setpgid(0, 0)               = 0
[pid  7927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7927] write(3, "1000", 4)         = 4
[pid  7927] close(3)                    = 0
[pid  7927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.296115][ T7919] vhci_hcd vhci_hcd.0: port 0 already used
[  275.321054][ T7923] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7927] close(5)                    = 0
[pid  7927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7930 attached
) = 7930
[pid  7927] tkill(7930, SIGSTOP)        = 0
[pid  7930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7927, si_uid=0} ---
[pid  7927] exit_group(0 <unfinished ...>
[pid  7930] --- stopped by SIGSTOP ---
[pid  7927] <... exit_group resumed>)   = ?
[pid  7927] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7930] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7931 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7931
[pid  7931] set_robust_list(0x555556e01660, 24) = 0
[pid  7931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7931] setpgid(0, 0)               = 0
[pid  7931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7931] write(3, "1000", 4)         = 4
[pid  7931] close(3)                    = 0
[pid  7931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.343760][ T7927] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7931] close(5)                    = 0
[pid  7931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7934 attached
) = 7934
[pid  7931] tkill(7934, SIGSTOP)        = 0
[pid  7934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7931, si_uid=0} ---
[pid  7931] exit_group(0 <unfinished ...>
[pid  7934] --- stopped by SIGSTOP ---
[pid  7931] <... exit_group resumed>)   = ?
[pid  7931] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7934] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7935 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7935
[pid  7935] set_robust_list(0x555556e01660, 24) = 0
[pid  7935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7935] setpgid(0, 0)               = 0
[pid  7935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7935] write(3, "1000", 4)         = 4
[pid  7935] close(3)                    = 0
[pid  7935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7935] close(5)                    = 0
[pid  7935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7938 attached
) = 7938
[pid  7935] tkill(7938, SIGSTOP)        = 0
[pid  7938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7935, si_uid=0} ---
[pid  7935] exit_group(0)               = ?
[pid  7938] --- stopped by SIGSTOP ---
[pid  7935] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7935, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7938] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7939 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7939
[pid  7939] set_robust_list(0x555556e01660, 24) = 0
[pid  7939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7939] setpgid(0, 0)               = 0
[pid  7939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7939] write(3, "1000", 4)         = 4
[pid  7939] close(3)                    = 0
[pid  7939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.382330][ T7931] vhci_hcd vhci_hcd.0: port 0 already used
[  275.409379][ T7935] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7939] close(5)                    = 0
[pid  7939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7942 attached
) = 7942
[pid  7939] tkill(7942, SIGSTOP)        = 0
[pid  7942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7939, si_uid=0} ---
[pid  7942] --- stopped by SIGSTOP ---
[pid  7939] exit_group(0)               = ?
[pid  7939] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7942] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7943 attached
[pid  7943] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7943
[pid  7943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7943] setpgid(0, 0)               = 0
[pid  7943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7943] write(3, "1000", 4)         = 4
[pid  7943] close(3)                    = 0
[pid  7943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7943] close(5)                    = 0
[pid  7943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7946 attached
) = 7946
[pid  7943] tkill(7946, SIGSTOP)        = 0
[pid  7943] exit_group(0)               = ?
[pid  7943] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7943, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7943, si_uid=0} ---
[pid  7946] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7947 attached
, child_tidptr=0x555556e01650) = 7947
[pid  7947] set_robust_list(0x555556e01660, 24) = 0
[pid  7947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7947] setpgid(0, 0)               = 0
[pid  7947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7947] write(3, "1000", 4)         = 4
[pid  7947] close(3)                    = 0
[pid  7947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.434131][ T7939] vhci_hcd vhci_hcd.0: port 0 already used
[  275.458768][ T7943] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7947] close(5)                    = 0
[pid  7947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7950 attached
) = 7950
[pid  7947] tkill(7950, SIGSTOP)        = 0
[pid  7950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7947, si_uid=0} ---
[pid  7947] exit_group(0)               = ?
[pid  7950] --- stopped by SIGSTOP ---
[pid  7947] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7950] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7951 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7951
[pid  7951] set_robust_list(0x555556e01660, 24) = 0
[pid  7951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7951] setpgid(0, 0)               = 0
[pid  7951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7951] write(3, "1000", 4)         = 4
[pid  7951] close(3)                    = 0
[pid  7951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7951] close(5)                    = 0
[pid  7951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7954 attached
) = 7954
[pid  7951] tkill(7954, SIGSTOP)        = 0
[pid  7954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7951, si_uid=0} ---
[pid  7951] exit_group(0 <unfinished ...>
[pid  7954] --- stopped by SIGSTOP ---
[pid  7951] <... exit_group resumed>)   = ?
[pid  7951] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7955 attached
 <unfinished ...>
[pid  7954] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7955
[pid  7955] set_robust_list(0x555556e01660, 24) = 0
[pid  7955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7955] setpgid(0, 0)               = 0
[pid  7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7955] write(3, "1000", 4)         = 4
[pid  7955] close(3)                    = 0
[pid  7955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.493013][ T7947] vhci_hcd vhci_hcd.0: port 0 already used
[  275.529655][ T7951] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7955] close(5)                    = 0
[pid  7955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7958 attached
) = 7958
[pid  7955] tkill(7958, SIGSTOP)        = 0
[pid  7958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7955, si_uid=0} ---
[pid  7955] exit_group(0 <unfinished ...>
[pid  7958] --- stopped by SIGSTOP ---
[pid  7955] <... exit_group resumed>)   = ?
[pid  7955] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7958] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7959 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7959
[pid  7959] set_robust_list(0x555556e01660, 24) = 0
[pid  7959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7959] setpgid(0, 0)               = 0
[pid  7959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7959] write(3, "1000", 4)         = 4
[pid  7959] close(3)                    = 0
[pid  7959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7959] close(5)                    = 0
[pid  7959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7962 attached
) = 7962
[pid  7959] tkill(7962, SIGSTOP)        = 0
[pid  7962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7959, si_uid=0} ---
[pid  7959] exit_group(0 <unfinished ...>
[pid  7962] --- stopped by SIGSTOP ---
[pid  7959] <... exit_group resumed>)   = ?
[pid  7959] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7962] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7963 attached
[pid  7963] set_robust_list(0x555556e01660, 24) = 0
[pid  7963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7963
[pid  7963] setpgid(0, 0)               = 0
[pid  7963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7963] write(3, "1000", 4)         = 4
[pid  7963] close(3)                    = 0
[pid  7963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.566349][ T7955] vhci_hcd vhci_hcd.0: port 0 already used
[  275.603157][ T7959] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7963] close(5)                    = 0
[pid  7963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7966 attached
) = 7966
[pid  7963] tkill(7966, SIGSTOP)        = 0
[pid  7966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7963, si_uid=0} ---
[pid  7966] --- stopped by SIGSTOP ---
[pid  7963] exit_group(0)               = ?
[pid  7963] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7963, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7966] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7967 attached
[pid  7967] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7967
[pid  7967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7967] setpgid(0, 0)               = 0
[pid  7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7967] write(3, "1000", 4)         = 4
[pid  7967] close(3)                    = 0
[pid  7967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7967] close(5)                    = 0
[pid  7967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7970 attached
) = 7970
[pid  7967] tkill(7970, SIGSTOP)        = 0
[pid  7967] exit_group(0 <unfinished ...>
[pid  7970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7967, si_uid=0} ---
[pid  7967] <... exit_group resumed>)   = ?
[pid  7970] --- stopped by SIGSTOP ---
[pid  7967] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7971 attached
 <unfinished ...>
[pid  7970] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7971
[pid  7971] set_robust_list(0x555556e01660, 24) = 0
[pid  7971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7971] setpgid(0, 0)               = 0
[pid  7971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7971] write(3, "1000", 4)         = 4
[pid  7971] close(3)                    = 0
[pid  7971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.628983][ T7963] vhci_hcd vhci_hcd.0: port 0 already used
[  275.655198][ T7967] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7971] close(5)                    = 0
[pid  7971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7974 attached
) = 7974
[pid  7971] tkill(7974, SIGSTOP)        = 0
[pid  7974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7971, si_uid=0} ---
[pid  7971] exit_group(0)               = ?
[pid  7974] --- stopped by SIGSTOP ---
[pid  7971] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7974] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7975 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7975
[pid  7975] set_robust_list(0x555556e01660, 24) = 0
[pid  7975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7975] setpgid(0, 0)               = 0
[pid  7975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7975] write(3, "1000", 4)         = 4
[pid  7975] close(3)                    = 0
[pid  7975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7975] close(5)                    = 0
[pid  7975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7979 attached
) = 7979
[pid  7975] tkill(7979, SIGSTOP)        = 0
[pid  7975] exit_group(0 <unfinished ...>
[pid  7979] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7975, si_uid=0} ---
[pid  7979] --- stopped by SIGSTOP ---
[pid  7975] <... exit_group resumed>)   = ?
[pid  7975] +++ exited with 0 +++
[pid  7979] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7979] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7981 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7981
[pid  7981] set_robust_list(0x555556e01660, 24) = 0
[pid  7981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7981] setpgid(0, 0)               = 0
[pid  7981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7981] write(3, "1000", 4)         = 4
[pid  7981] close(3)                    = 0
[pid  7981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.680578][ T7971] vhci_hcd vhci_hcd.0: port 0 already used
[  275.706599][ T7975] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7981] close(5)                    = 0
[pid  7981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7984 attached
) = 7984
[pid  7981] tkill(7984, SIGSTOP)        = 0
[pid  7984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7981, si_uid=0} ---
[pid  7984] --- stopped by SIGSTOP ---
[pid  7981] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7984, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7981] exit_group(0)               = ?
[pid  7981] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7984] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7985 attached
, child_tidptr=0x555556e01650) = 7985
[pid  7985] set_robust_list(0x555556e01660, 24) = 0
[pid  7985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7985] setpgid(0, 0)               = 0
[pid  7985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7985] write(3, "1000", 4)         = 4
[pid  7985] close(3)                    = 0
[pid  7985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7985] close(5)                    = 0
[pid  7985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7988 attached
) = 7988
[pid  7985] tkill(7988, SIGSTOP)        = 0
[pid  7988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7985, si_uid=0} ---
[pid  7985] exit_group(0 <unfinished ...>
[pid  7988] --- stopped by SIGSTOP ---
[pid  7985] <... exit_group resumed>)   = ?
[pid  7985] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7985, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  7988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 7989
[pid  7988] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7989 attached
[pid  7989] set_robust_list(0x555556e01660, 24) = 0
[pid  7989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7989] setpgid(0, 0)               = 0
[pid  7989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7989] write(3, "1000", 4)         = 4
[pid  7989] close(3)                    = 0
[pid  7989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.731992][ T7981] vhci_hcd vhci_hcd.0: port 0 already used
[  275.758969][ T7985] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7989] close(5)                    = 0
[pid  7989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7992 attached
) = 7992
[pid  7989] tkill(7992, SIGSTOP)        = 0
[pid  7992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7989, si_uid=0} ---
[pid  7989] exit_group(0 <unfinished ...>
[pid  7992] --- stopped by SIGSTOP ---
[pid  7989] <... exit_group resumed>)   = ?
[pid  7989] +++ exited with 0 +++
[pid  7992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7992] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7993 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7993
[pid  7993] set_robust_list(0x555556e01660, 24) = 0
[pid  7993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7993] setpgid(0, 0)               = 0
[pid  7993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7993] write(3, "1000", 4)         = 4
[pid  7993] close(3)                    = 0
[pid  7993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7993] close(5)                    = 0
[pid  7993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7996 attached
) = 7996
[pid  7993] tkill(7996, SIGSTOP)        = 0
[pid  7993] exit_group(0 <unfinished ...>
[pid  7996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7993, si_uid=0} ---
[pid  7993] <... exit_group resumed>)   = ?
[pid  7996] --- stopped by SIGSTOP ---
[pid  7993] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7996] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7997 attached
[pid  7997] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 7997
[pid  7997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7997] setpgid(0, 0)               = 0
[pid  7997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7997] write(3, "1000", 4)         = 4
[pid  7997] close(3)                    = 0
[pid  7997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.784835][ T7989] vhci_hcd vhci_hcd.0: port 0 already used
[  275.809196][ T7993] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7997] close(5)                    = 0
[pid  7997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8000 attached
) = 8000
[pid  7997] tkill(8000, SIGSTOP)        = 0
[pid  7997] exit_group(0)               = ?
[pid  8000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7997, si_uid=0} ---
[pid  8000] --- stopped by SIGSTOP ---
[pid  7997] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8001 attached
, child_tidptr=0x555556e01650) = 8001
[pid  8001] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  8000] +++ killed by SIGHUP +++
[pid  8001] <... set_robust_list resumed>) = 0
[pid  8001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8001] setpgid(0, 0)               = 0
[pid  8001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8001] write(3, "1000", 4)         = 4
[pid  8001] close(3)                    = 0
[pid  8001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.833368][ T7997] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8001] close(5)                    = 0
[pid  8001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8004 attached
) = 8004
[pid  8001] tkill(8004, SIGSTOP)        = 0
[pid  8004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8001, si_uid=0} ---
[pid  8004] --- stopped by SIGSTOP ---
[pid  8001] exit_group(0)               = ?
[pid  8001] +++ exited with 0 +++
[pid  8004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8001, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8004] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8005 attached
, child_tidptr=0x555556e01650) = 8005
[pid  8005] set_robust_list(0x555556e01660, 24) = 0
[pid  8005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8005] setpgid(0, 0)               = 0
[pid  8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8005] write(3, "1000", 4)         = 4
[pid  8005] close(3)                    = 0
[pid  8005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8005] close(5)                    = 0
[pid  8005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8008 attached
) = 8008
[pid  8005] tkill(8008, SIGSTOP)        = 0
[pid  8005] exit_group(0 <unfinished ...>
[pid  8008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8005, si_uid=0} ---
[pid  8005] <... exit_group resumed>)   = ?
[pid  8008] --- stopped by SIGSTOP ---
[pid  8005] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8010 attached
 <unfinished ...>
[pid  8008] +++ killed by SIGHUP +++
[pid  8010] set_robust_list(0x555556e01660, 24) = 0
[pid  8010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8010
[pid  8010] setpgid(0, 0)               = 0
[pid  8010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8010] write(3, "1000", 4)         = 4
[pid  8010] close(3)                    = 0
[pid  8010] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8010] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.859052][ T8001] vhci_hcd vhci_hcd.0: port 0 already used
[  275.885308][ T8005] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8010] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8010] close(5)                    = 0
[pid  8010] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8014 attached
) = 8014
[pid  8010] tkill(8014, SIGSTOP)        = 0
[pid  8014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8010, si_uid=0} ---
[pid  8010] exit_group(0)               = ?
[pid  8014] --- stopped by SIGSTOP ---
[pid  8010] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8010, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8014] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8015 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8015
[pid  8015] set_robust_list(0x555556e01660, 24) = 0
[pid  8015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8015] setpgid(0, 0)               = 0
[pid  8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8015] write(3, "1000", 4)         = 4
[pid  8015] close(3)                    = 0
[pid  8015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8015] close(5)                    = 0
[pid  8015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8018 attached
) = 8018
[pid  8015] tkill(8018, SIGSTOP)        = 0
[pid  8018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8015, si_uid=0} ---
[pid  8018] --- stopped by SIGSTOP ---
[pid  8015] exit_group(0)               = ?
[pid  8015] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8015, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8018] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8019 attached
, child_tidptr=0x555556e01650) = 8019
[pid  8019] set_robust_list(0x555556e01660, 24) = 0
[pid  8019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8019] setpgid(0, 0)               = 0
[pid  8019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8019] write(3, "1000", 4)         = 4
[pid  8019] close(3)                    = 0
[pid  8019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.909445][ T8010] vhci_hcd vhci_hcd.0: port 0 already used
[  275.937449][ T8015] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8019] close(5)                    = 0
[pid  8019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8022 attached
) = 8022
[pid  8019] tkill(8022, SIGSTOP)        = 0
[pid  8019] exit_group(0)               = ?
[pid  8022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8019, si_uid=0} ---
[pid  8019] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8022] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8023 attached
, child_tidptr=0x555556e01650) = 8023
[pid  8023] set_robust_list(0x555556e01660, 24) = 0
[pid  8023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8023] setpgid(0, 0)               = 0
[pid  8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8023] write(3, "1000", 4)         = 4
[pid  8023] close(3)                    = 0
[pid  8023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8023] close(5)                    = 0
[pid  8023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8026 attached
) = 8026
[pid  8023] tkill(8026, SIGSTOP)        = 0
[pid  8026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8023, si_uid=0} ---
[pid  8023] exit_group(0 <unfinished ...>
[pid  8026] --- stopped by SIGSTOP ---
[pid  8023] <... exit_group resumed>)   = ?
[pid  8023] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8026] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8027 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8027
[pid  8027] set_robust_list(0x555556e01660, 24) = 0
[pid  8027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8027] setpgid(0, 0)               = 0
[pid  8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8027] write(3, "1000", 4)         = 4
[pid  8027] close(3)                    = 0
[pid  8027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.965050][ T8019] vhci_hcd vhci_hcd.0: port 0 already used
[  275.989279][ T8023] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8027] close(5)                    = 0
[pid  8027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8030 attached
) = 8030
[pid  8027] tkill(8030, SIGSTOP)        = 0
[pid  8030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8027, si_uid=0} ---
[pid  8027] exit_group(0 <unfinished ...>
[pid  8030] --- stopped by SIGSTOP ---
[pid  8027] <... exit_group resumed>)   = ?
[pid  8027] +++ exited with 0 +++
[pid  8030] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8027, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8031 attached
 <unfinished ...>
[pid  8030] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8031
[pid  8031] set_robust_list(0x555556e01660, 24) = 0
[pid  8031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8031] setpgid(0, 0)               = 0
[pid  8031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8031] write(3, "1000", 4)         = 4
[pid  8031] close(3)                    = 0
[pid  8031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8031] close(5)                    = 0
[pid  8031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8034 attached
) = 8034
[pid  8031] tkill(8034, SIGSTOP)        = 0
[pid  8031] exit_group(0 <unfinished ...>
[pid  8034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8031, si_uid=0} ---
[pid  8034] --- stopped by SIGSTOP ---
[pid  8031] <... exit_group resumed>)   = ?
[pid  8031] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8034] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8035 attached
, child_tidptr=0x555556e01650) = 8035
[pid  8035] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  8034] +++ killed by SIGHUP +++
[pid  8035] <... set_robust_list resumed>) = 0
[pid  8035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8035] setpgid(0, 0)               = 0
[pid  8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8035] write(3, "1000", 4)         = 4
[pid  8035] close(3)                    = 0
[pid  8035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.016417][ T8027] vhci_hcd vhci_hcd.0: port 0 already used
[  276.042466][ T8031] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8035] close(5)                    = 0
[pid  8035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8038 attached
) = 8038
[pid  8035] tkill(8038, SIGSTOP)        = 0
[pid  8038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8035, si_uid=0} ---
[pid  8035] exit_group(0 <unfinished ...>
[pid  8038] --- stopped by SIGSTOP ---
[pid  8035] <... exit_group resumed>)   = ?
[pid  8035] +++ exited with 0 +++
[pid  8038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8038] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8039 attached
, child_tidptr=0x555556e01650) = 8039
[pid  8039] set_robust_list(0x555556e01660, 24) = 0
[pid  8039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8039] setpgid(0, 0)               = 0
[pid  8039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8039] write(3, "1000", 4)         = 4
[pid  8039] close(3)                    = 0
[pid  8039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8039] close(5)                    = 0
[pid  8039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8042 attached
) = 8042
[pid  8039] tkill(8042, SIGSTOP)        = 0
[pid  8039] exit_group(0 <unfinished ...>
[pid  8042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8039, si_uid=0} ---
[pid  8039] <... exit_group resumed>)   = ?
[pid  8042] --- stopped by SIGSTOP ---
[pid  8039] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8043 attached
 <unfinished ...>
[pid  8042] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8043
[pid  8043] set_robust_list(0x555556e01660, 24) = 0
[pid  8043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8043] setpgid(0, 0)               = 0
[pid  8043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8043] write(3, "1000", 4)         = 4
[pid  8043] close(3)                    = 0
[pid  8043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.070034][ T8035] vhci_hcd vhci_hcd.0: port 0 already used
[  276.097678][ T8039] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8043] close(5)                    = 0
[pid  8043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8046 attached
) = 8046
[pid  8043] tkill(8046, SIGSTOP)        = 0
[pid  8046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8043, si_uid=0} ---
[pid  8043] exit_group(0 <unfinished ...>
[pid  8046] --- stopped by SIGSTOP ---
[pid  8043] <... exit_group resumed>)   = ?
[pid  8043] +++ exited with 0 +++
[pid  8046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8043, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8046] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8047 attached
, child_tidptr=0x555556e01650) = 8047
[pid  8047] set_robust_list(0x555556e01660, 24) = 0
[pid  8047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8047] setpgid(0, 0)               = 0
[pid  8047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8047] write(3, "1000", 4)         = 4
[pid  8047] close(3)                    = 0
[pid  8047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8047] close(5)                    = 0
[pid  8047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8050 attached
) = 8050
[pid  8047] tkill(8050, SIGSTOP)        = 0
[pid  8047] exit_group(0 <unfinished ...>
[pid  8050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8047, si_uid=0} ---
[pid  8047] <... exit_group resumed>)   = ?
[pid  8050] --- stopped by SIGSTOP ---
[pid  8047] +++ exited with 0 +++
[pid  8050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8050] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8051 attached
, child_tidptr=0x555556e01650) = 8051
[pid  8051] set_robust_list(0x555556e01660, 24) = 0
[pid  8051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8051] setpgid(0, 0)               = 0
[pid  8051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8051] write(3, "1000", 4)         = 4
[pid  8051] close(3)                    = 0
[pid  8051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.124101][ T8043] vhci_hcd vhci_hcd.0: port 0 already used
[  276.150719][ T8047] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8051] close(5)                    = 0
[pid  8051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8054 attached
) = 8054
[pid  8051] tkill(8054, SIGSTOP <unfinished ...>
[pid  8054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8051, si_uid=0} ---
[pid  8051] <... tkill resumed>)        = 0
[pid  8054] --- stopped by SIGSTOP ---
[pid  8051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8054, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8051] exit_group(0)               = ?
[pid  8051] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8054] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8055 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8055
[pid  8055] set_robust_list(0x555556e01660, 24) = 0
[pid  8055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8055] setpgid(0, 0)               = 0
[pid  8055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8055] write(3, "1000", 4)         = 4
[pid  8055] close(3)                    = 0
[pid  8055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8055] close(5)                    = 0
[pid  8055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8058 attached
) = 8058
[pid  8055] tkill(8058, SIGSTOP)        = 0
[pid  8058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8055, si_uid=0} ---
[pid  8055] exit_group(0)               = ?
[pid  8058] --- stopped by SIGSTOP ---
[pid  8055] +++ exited with 0 +++
[pid  8058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8058] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8059 attached
, child_tidptr=0x555556e01650) = 8059
[pid  8059] set_robust_list(0x555556e01660, 24) = 0
[pid  8059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8059] setpgid(0, 0)               = 0
[pid  8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8059] write(3, "1000", 4)         = 4
[pid  8059] close(3)                    = 0
[pid  8059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.179115][ T8051] vhci_hcd vhci_hcd.0: port 0 already used
[  276.206078][ T8055] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8059] close(5)                    = 0
[pid  8059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8062 attached
) = 8062
[pid  8059] tkill(8062, SIGSTOP)        = 0
[pid  8059] exit_group(0)               = ?
[pid  8062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8059, si_uid=0} ---
[pid  8062] --- stopped by SIGSTOP ---
[pid  8059] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8063 attached
, child_tidptr=0x555556e01650) = 8063
[pid  8063] set_robust_list(0x555556e01660, 24) = 0
[pid  8063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8063] setpgid(0, 0)               = 0
[pid  8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8063] write(3, "1000", 4)         = 4
[pid  8063] close(3)                    = 0
[pid  8063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8063] close(5)                    = 0
[pid  8063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8066 attached
) = 8066
[pid  8063] tkill(8066, SIGSTOP)        = 0
[pid  8063] exit_group(0 <unfinished ...>
[pid  8066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8063, si_uid=0} ---
[pid  8066] --- stopped by SIGSTOP ---
[pid  8063] <... exit_group resumed>)   = ?
[pid  8063] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8066] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8067 attached
, child_tidptr=0x555556e01650) = 8067
[pid  8067] set_robust_list(0x555556e01660, 24) = 0
[pid  8067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8067] setpgid(0, 0)               = 0
[pid  8067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8067] write(3, "1000", 4)         = 4
[pid  8067] close(3)                    = 0
[pid  8067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.230998][ T8059] vhci_hcd vhci_hcd.0: port 0 already used
[  276.256020][ T8063] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8067] close(5)                    = 0
[pid  8067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8070 attached
) = 8070
[pid  8067] tkill(8070, SIGSTOP)        = 0
[pid  8070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8067, si_uid=0} ---
[pid  8070] --- stopped by SIGSTOP ---
[pid  8067] exit_group(0)               = ?
[pid  8067] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8070] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8071 attached
, child_tidptr=0x555556e01650) = 8071
[pid  8071] set_robust_list(0x555556e01660, 24) = 0
[pid  8071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8071] setpgid(0, 0)               = 0
[pid  8071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8071] write(3, "1000", 4)         = 4
[pid  8071] close(3)                    = 0
[pid  8071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8071] close(5)                    = 0
[pid  8071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8074 attached
) = 8074
[pid  8071] tkill(8074, SIGSTOP)        = 0
[pid  8071] exit_group(0 <unfinished ...>
[pid  8074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8071, si_uid=0} ---
[pid  8071] <... exit_group resumed>)   = ?
[pid  8074] --- stopped by SIGSTOP ---
[pid  8071] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8074] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8075 attached
, child_tidptr=0x555556e01650) = 8075
[pid  8075] set_robust_list(0x555556e01660, 24) = 0
[pid  8075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8075] setpgid(0, 0)               = 0
[pid  8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8075] write(3, "1000", 4)         = 4
[pid  8075] close(3)                    = 0
[pid  8075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.281236][ T8067] vhci_hcd vhci_hcd.0: port 0 already used
[  276.310101][ T8071] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8075] close(5)                    = 0
[pid  8075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8078 attached
) = 8078
[pid  8075] tkill(8078, SIGSTOP)        = 0
[pid  8075] exit_group(0 <unfinished ...>
[pid  8078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8075, si_uid=0} ---
[pid  8075] <... exit_group resumed>)   = ?
[pid  8078] --- stopped by SIGSTOP ---
[pid  8075] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8078] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8079 attached
, child_tidptr=0x555556e01650) = 8079
[pid  8079] set_robust_list(0x555556e01660, 24) = 0
[pid  8079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8079] setpgid(0, 0)               = 0
[pid  8079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8079] write(3, "1000", 4)         = 4
[pid  8079] close(3)                    = 0
[pid  8079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8079] close(5)                    = 0
[pid  8079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8082 attached
) = 8082
[pid  8079] tkill(8082, SIGSTOP)        = 0
[pid  8082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8079, si_uid=0} ---
[pid  8079] exit_group(0 <unfinished ...>
[pid  8082] --- stopped by SIGSTOP ---
[pid  8079] <... exit_group resumed>)   = ?
[pid  8079] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8079, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8083 attached
, child_tidptr=0x555556e01650) = 8083
[pid  8083] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  8082] +++ killed by SIGHUP +++
[pid  8083] <... set_robust_list resumed>) = 0
[pid  8083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8083] setpgid(0, 0)               = 0
[pid  8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8083] write(3, "1000", 4)         = 4
[pid  8083] close(3)                    = 0
[pid  8083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.336658][ T8075] vhci_hcd vhci_hcd.0: port 0 already used
[  276.363834][ T8079] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8083] close(5)                    = 0
[pid  8083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8086 attached
) = 8086
[pid  8083] tkill(8086, SIGSTOP)        = 0
[pid  8086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8083, si_uid=0} ---
[pid  8086] --- stopped by SIGSTOP ---
[pid  8083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8086, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8083] exit_group(0)               = ?
[pid  8083] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8086] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8087 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8087
[pid  8087] set_robust_list(0x555556e01660, 24) = 0
[pid  8087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8087] setpgid(0, 0)               = 0
[pid  8087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8087] write(3, "1000", 4)         = 4
[pid  8087] close(3)                    = 0
[pid  8087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8087] close(5)                    = 0
[pid  8087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8090 attached
) = 8090
[pid  8087] tkill(8090, SIGSTOP)        = 0
[pid  8087] exit_group(0 <unfinished ...>
[pid  8090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8087, si_uid=0} ---
[pid  8087] <... exit_group resumed>)   = ?
[pid  8090] --- stopped by SIGSTOP ---
[pid  8087] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8090] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8091 attached
, child_tidptr=0x555556e01650) = 8091
[pid  8091] set_robust_list(0x555556e01660, 24) = 0
[pid  8091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8091] setpgid(0, 0)               = 0
[pid  8091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8091] write(3, "1000", 4)         = 4
[pid  8091] close(3)                    = 0
[pid  8091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.390939][ T8083] vhci_hcd vhci_hcd.0: port 0 already used
[  276.416599][ T8087] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8091] close(5)                    = 0
[pid  8091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8094 attached
) = 8094
[pid  8091] tkill(8094, SIGSTOP)        = 0
[pid  8094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8091, si_uid=0} ---
[pid  8091] exit_group(0)               = ?
[pid  8094] --- stopped by SIGSTOP ---
[pid  8091] +++ exited with 0 +++
[pid  8094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8094] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8095 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8095
[pid  8095] set_robust_list(0x555556e01660, 24) = 0
[pid  8095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8095] setpgid(0, 0)               = 0
[pid  8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8095] write(3, "1000", 4)         = 4
[pid  8095] close(3)                    = 0
[pid  8095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8095] close(5)                    = 0
[pid  8095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8098 attached
) = 8098
[pid  8095] tkill(8098, SIGSTOP)        = 0
[pid  8098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8095, si_uid=0} ---
[pid  8095] exit_group(0 <unfinished ...>
[pid  8098] --- stopped by SIGSTOP ---
[pid  8095] <... exit_group resumed>)   = ?
[pid  8095] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8098] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8099 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8099
[pid  8099] set_robust_list(0x555556e01660, 24) = 0
[pid  8099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8099] setpgid(0, 0)               = 0
[pid  8099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8099] write(3, "1000", 4)         = 4
[pid  8099] close(3)                    = 0
[pid  8099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.442085][ T8091] vhci_hcd vhci_hcd.0: port 0 already used
[  276.467705][ T8095] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8099] close(5)                    = 0
[pid  8099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8102 attached
) = 8102
[pid  8099] tkill(8102, SIGSTOP)        = 0
[pid  8099] exit_group(0 <unfinished ...>
[pid  8102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8099, si_uid=0} ---
[pid  8099] <... exit_group resumed>)   = ?
[pid  8102] --- stopped by SIGSTOP ---
[pid  8099] +++ exited with 0 +++
[pid  8102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8102] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8103 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8103
[pid  8103] set_robust_list(0x555556e01660, 24) = 0
[pid  8103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8103] setpgid(0, 0)               = 0
[pid  8103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8103] write(3, "1000", 4)         = 4
[pid  8103] close(3)                    = 0
[pid  8103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8103] close(5)                    = 0
[pid  8103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8106 attached
) = 8106
[pid  8103] tkill(8106, SIGSTOP)        = 0
[pid  8106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8103, si_uid=0} ---
[pid  8103] exit_group(0 <unfinished ...>
[pid  8106] --- stopped by SIGSTOP ---
[pid  8103] <... exit_group resumed>)   = ?
[pid  8103] +++ exited with 0 +++
[pid  8106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8106] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8107 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8107
[pid  8107] set_robust_list(0x555556e01660, 24) = 0
[pid  8107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8107] setpgid(0, 0)               = 0
[pid  8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8107] write(3, "1000", 4)         = 4
[pid  8107] close(3)                    = 0
[pid  8107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.492376][ T8099] vhci_hcd vhci_hcd.0: port 0 already used
[  276.523809][ T8103] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8107] close(5)                    = 0
[pid  8107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8110 attached
) = 8110
[pid  8107] tkill(8110, SIGSTOP)        = 0
[pid  8110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8107, si_uid=0} ---
[pid  8110] --- stopped by SIGSTOP ---
[pid  8107] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8110, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8107] exit_group(0)               = ?
[pid  8107] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8110] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8111 attached
, child_tidptr=0x555556e01650) = 8111
[pid  8111] set_robust_list(0x555556e01660, 24) = 0
[pid  8111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8111] setpgid(0, 0)               = 0
[pid  8111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8111] write(3, "1000", 4)         = 4
[pid  8111] close(3)                    = 0
[pid  8111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8111] close(5)                    = 0
[pid  8111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8115 attached
) = 8115
[pid  8111] tkill(8115, SIGSTOP)        = 0
[pid  8111] exit_group(0)               = ?
[pid  8115] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8111, si_uid=0} ---
[pid  8115] --- stopped by SIGSTOP ---
[pid  8111] +++ exited with 0 +++
[pid  8115] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8111, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8115] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8117 attached
, child_tidptr=0x555556e01650) = 8117
[pid  8117] set_robust_list(0x555556e01660, 24) = 0
[pid  8117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8117] setpgid(0, 0)               = 0
[pid  8117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8117] write(3, "1000", 4)         = 4
[pid  8117] close(3)                    = 0
[pid  8117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.560077][ T8107] vhci_hcd vhci_hcd.0: port 0 already used
[  276.592562][ T8111] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8117] close(5)                    = 0
[pid  8117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8120 attached
) = 8120
[pid  8117] tkill(8120, SIGSTOP)        = 0
[pid  8117] exit_group(0 <unfinished ...>
[pid  8120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8117, si_uid=0} ---
[pid  8117] <... exit_group resumed>)   = ?
[pid  8120] --- stopped by SIGSTOP ---
[pid  8117] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8121 attached
 <unfinished ...>
[pid  8120] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8121
[pid  8121] set_robust_list(0x555556e01660, 24) = 0
[pid  8121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8121] setpgid(0, 0)               = 0
[pid  8121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8121] write(3, "1000", 4)         = 4
[pid  8121] close(3)                    = 0
[pid  8121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8121] close(5)                    = 0
[pid  8121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8124 attached
) = 8124
[pid  8121] tkill(8124, SIGSTOP)        = 0
[pid  8124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8121, si_uid=0} ---
[pid  8121] exit_group(0 <unfinished ...>
[pid  8124] --- stopped by SIGSTOP ---
[pid  8121] <... exit_group resumed>)   = ?
[pid  8121] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8124] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8125 attached
[pid  8125] set_robust_list(0x555556e01660, 24) = 0
[pid  8125] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8125
[pid  8125] <... prctl resumed>)        = 0
[pid  8125] setpgid(0, 0)               = 0
[pid  8125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8125] write(3, "1000", 4)         = 4
[pid  8125] close(3)                    = 0
[pid  8125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.619989][ T8117] vhci_hcd vhci_hcd.0: port 0 already used
[  276.655621][ T8121] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8125] close(5)                    = 0
[pid  8125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8128 attached
) = 8128
[pid  8125] tkill(8128, SIGSTOP)        = 0
[pid  8128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8125, si_uid=0} ---
[pid  8128] --- stopped by SIGSTOP ---
[pid  8125] exit_group(0)               = ?
[pid  8125] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8125, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8129 attached
 <unfinished ...>
[pid  8128] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8129
[pid  8129] set_robust_list(0x555556e01660, 24) = 0
[pid  8129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8129] setpgid(0, 0)               = 0
[pid  8129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8129] write(3, "1000", 4)         = 4
[pid  8129] close(3)                    = 0
[pid  8129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8129] close(5)                    = 0
[pid  8129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8132 attached
) = 8132
[pid  8129] tkill(8132, SIGSTOP)        = 0
[pid  8132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8129, si_uid=0} ---
[pid  8129] exit_group(0 <unfinished ...>
[pid  8132] --- stopped by SIGSTOP ---
[pid  8129] <... exit_group resumed>)   = ?
[pid  8129] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8132] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8133 attached
, child_tidptr=0x555556e01650) = 8133
[pid  8133] set_robust_list(0x555556e01660, 24) = 0
[pid  8133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8133] setpgid(0, 0)               = 0
[pid  8133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8133] write(3, "1000", 4)         = 4
[pid  8133] close(3)                    = 0
[pid  8133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.680857][ T8125] vhci_hcd vhci_hcd.0: port 0 already used
[  276.708094][ T8129] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8133] close(5)                    = 0
[pid  8133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8136 attached
) = 8136
[pid  8133] tkill(8136, SIGSTOP)        = 0
[pid  8136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8133, si_uid=0} ---
[pid  8133] exit_group(0 <unfinished ...>
[pid  8136] --- stopped by SIGSTOP ---
[pid  8133] <... exit_group resumed>)   = ?
[pid  8133] +++ exited with 0 +++
[pid  8136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8136] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8137 attached
[pid  8137] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8137
[pid  8137] <... set_robust_list resumed>) = 0
[pid  8137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8137] setpgid(0, 0)               = 0
[pid  8137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8137] write(3, "1000", 4)         = 4
[pid  8137] close(3)                    = 0
[pid  8137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8137] close(5)                    = 0
[pid  8137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8140 attached
) = 8140
[pid  8137] tkill(8140, SIGSTOP)        = 0
[pid  8140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8137, si_uid=0} ---
[pid  8140] --- stopped by SIGSTOP ---
[pid  8137] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8140, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8137] exit_group(0)               = ?
[pid  8137] +++ exited with 0 +++
[pid  8140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8140] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8141 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8141
[pid  8141] set_robust_list(0x555556e01660, 24) = 0
[pid  8141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8141] setpgid(0, 0)               = 0
[pid  8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8141] write(3, "1000", 4)         = 4
[pid  8141] close(3)                    = 0
[pid  8141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.736900][ T8133] vhci_hcd vhci_hcd.0: port 0 already used
[  276.761927][ T8137] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8141] close(5)                    = 0
[pid  8141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8144 attached
) = 8144
[pid  8141] tkill(8144, SIGSTOP)        = 0
[pid  8144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8141, si_uid=0} ---
[pid  8141] exit_group(0 <unfinished ...>
[pid  8144] --- stopped by SIGSTOP ---
[pid  8141] <... exit_group resumed>)   = ?
[pid  8141] +++ exited with 0 +++
[pid  8144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8144] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8145 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8145
[pid  8145] set_robust_list(0x555556e01660, 24) = 0
[pid  8145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8145] setpgid(0, 0)               = 0
[pid  8145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8145] write(3, "1000", 4)         = 4
[pid  8145] close(3)                    = 0
[pid  8145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8145] close(5)                    = 0
[pid  8145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8148 attached
) = 8148
[pid  8145] tkill(8148, SIGSTOP)        = 0
[pid  8148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8145, si_uid=0} ---
[pid  8145] exit_group(0 <unfinished ...>
[pid  8148] --- stopped by SIGSTOP ---
[pid  8145] <... exit_group resumed>)   = ?
[pid  8145] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8148] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8149 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8149
[pid  8149] set_robust_list(0x555556e01660, 24) = 0
[pid  8149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8149] setpgid(0, 0)               = 0
[pid  8149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8149] write(3, "1000", 4)         = 4
[pid  8149] close(3)                    = 0
[pid  8149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.790191][ T8141] vhci_hcd vhci_hcd.0: port 0 already used
[  276.817714][ T8145] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8149] close(5)                    = 0
[pid  8149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8152 attached
) = 8152
[pid  8149] tkill(8152, SIGSTOP)        = 0
[pid  8152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8149, si_uid=0} ---
[pid  8149] exit_group(0 <unfinished ...>
[pid  8152] --- stopped by SIGSTOP ---
[pid  8149] <... exit_group resumed>)   = ?
[pid  8149] +++ exited with 0 +++
[pid  8152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8152] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8153 attached
[pid  8153] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8153
[pid  8153] <... set_robust_list resumed>) = 0
[pid  8153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8153] setpgid(0, 0)               = 0
[pid  8153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8153] write(3, "1000", 4)         = 4
[pid  8153] close(3)                    = 0
[pid  8153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8153] close(5)                    = 0
[pid  8153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8156 attached
) = 8156
[pid  8153] tkill(8156, SIGSTOP)        = 0
[pid  8153] exit_group(0 <unfinished ...>
[pid  8156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8153, si_uid=0} ---
[pid  8156] --- stopped by SIGSTOP ---
[pid  8153] <... exit_group resumed>)   = ?
[pid  8153] +++ exited with 0 +++
[pid  8156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8157 attached
, child_tidptr=0x555556e01650) = 8157
[pid  8156] +++ killed by SIGHUP +++
[pid  8157] set_robust_list(0x555556e01660, 24) = 0
[pid  8157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8157] setpgid(0, 0)               = 0
[pid  8157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8157] write(3, "1000", 4)         = 4
[pid  8157] close(3)                    = 0
[pid  8157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.841156][ T8149] vhci_hcd vhci_hcd.0: port 0 already used
[  276.869978][ T8153] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8157] close(5)                    = 0
[pid  8157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8160 attached
) = 8160
[pid  8157] tkill(8160, SIGSTOP)        = 0
[pid  8157] exit_group(0 <unfinished ...>
[pid  8160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8157, si_uid=0} ---
[pid  8157] <... exit_group resumed>)   = ?
[pid  8160] --- stopped by SIGSTOP ---
[pid  8157] +++ exited with 0 +++
[pid  8160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8160] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8161 attached
, child_tidptr=0x555556e01650) = 8161
[pid  8161] set_robust_list(0x555556e01660, 24) = 0
[pid  8161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8161] setpgid(0, 0)               = 0
[pid  8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8161] write(3, "1000", 4)         = 4
[pid  8161] close(3)                    = 0
[pid  8161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8161] close(5)                    = 0
[pid  8161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8164 attached
) = 8164
[pid  8161] tkill(8164, SIGSTOP)        = 0
[pid  8164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8161, si_uid=0} ---
[pid  8161] exit_group(0 <unfinished ...>
[pid  8164] --- stopped by SIGSTOP ---
[pid  8161] <... exit_group resumed>)   = ?
[pid  8161] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8164] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8165 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8165
[pid  8165] set_robust_list(0x555556e01660, 24) = 0
[pid  8165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8165] setpgid(0, 0)               = 0
[pid  8165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8165] write(3, "1000", 4)         = 4
[pid  8165] close(3)                    = 0
[pid  8165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.894199][ T8157] vhci_hcd vhci_hcd.0: port 0 already used
[  276.921363][ T8161] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8165] close(5)                    = 0
[pid  8165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8168 attached
) = 8168
[pid  8165] tkill(8168, SIGSTOP)        = 0
[pid  8168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8165, si_uid=0} ---
[pid  8165] exit_group(0 <unfinished ...>
[pid  8168] --- stopped by SIGSTOP ---
[pid  8165] <... exit_group resumed>)   = ?
[pid  8165] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8165, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8169 attached
 <unfinished ...>
[pid  8168] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8169
[pid  8169] set_robust_list(0x555556e01660, 24) = 0
[pid  8169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8169] setpgid(0, 0)               = 0
[pid  8169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8169] write(3, "1000", 4)         = 4
[pid  8169] close(3)                    = 0
[pid  8169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8169] close(5)                    = 0
[pid  8169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8172 attached
) = 8172
[pid  8169] tkill(8172, SIGSTOP)        = 0
[pid  8172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8169, si_uid=0} ---
[pid  8169] exit_group(0 <unfinished ...>
[pid  8172] --- stopped by SIGSTOP ---
[pid  8169] <... exit_group resumed>)   = ?
[pid  8169] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8172] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8173 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8173
[pid  8173] set_robust_list(0x555556e01660, 24) = 0
[pid  8173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8173] setpgid(0, 0)               = 0
[pid  8173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8173] write(3, "1000", 4)         = 4
[pid  8173] close(3)                    = 0
[pid  8173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.949395][ T8165] vhci_hcd vhci_hcd.0: port 0 already used
[  276.974583][ T8169] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8173] close(5)                    = 0
[pid  8173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8176 attached
) = 8176
[pid  8173] tkill(8176, SIGSTOP)        = 0
[pid  8176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8173, si_uid=0} ---
[pid  8173] exit_group(0 <unfinished ...>
[pid  8176] --- stopped by SIGSTOP ---
[pid  8173] <... exit_group resumed>)   = ?
[pid  8173] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8176] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8177
./strace-static-x86_64: Process 8177 attached
[pid  8177] set_robust_list(0x555556e01660, 24) = 0
[pid  8177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8177] setpgid(0, 0)               = 0
[pid  8177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8177] write(3, "1000", 4)         = 4
[pid  8177] close(3)                    = 0
[pid  8177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8177] close(5)                    = 0
[pid  8177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8180 attached
) = 8180
[pid  8177] tkill(8180, SIGSTOP)        = 0
[pid  8177] exit_group(0)               = ?
[pid  8180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8177, si_uid=0} ---
[pid  8177] +++ exited with 0 +++
[pid  8180] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8181 attached
, child_tidptr=0x555556e01650) = 8181
[pid  8181] set_robust_list(0x555556e01660, 24) = 0
[pid  8181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8181] setpgid(0, 0)               = 0
[pid  8181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8181] write(3, "1000", 4)         = 4
[pid  8181] close(3)                    = 0
[pid  8181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.000093][ T8173] vhci_hcd vhci_hcd.0: port 0 already used
[  277.027329][ T8177] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8181] close(5)                    = 0
[pid  8181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8184 attached
) = 8184
[pid  8181] tkill(8184, SIGSTOP)        = 0
[pid  8184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8181, si_uid=0} ---
[pid  8181] exit_group(0 <unfinished ...>
[pid  8184] --- stopped by SIGSTOP ---
[pid  8181] <... exit_group resumed>)   = ?
[pid  8181] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8185 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8185
[pid  8185] set_robust_list(0x555556e01660, 24) = 0
[pid  8185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8185] setpgid(0, 0)               = 0
[pid  8185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8185] write(3, "1000", 4)         = 4
[pid  8185] close(3)                    = 0
[pid  8185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8185] close(5)                    = 0
[pid  8185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8188 attached
) = 8188
[pid  8185] tkill(8188, SIGSTOP)        = 0
[pid  8188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8185, si_uid=0} ---
[pid  8185] exit_group(0 <unfinished ...>
[pid  8188] --- stopped by SIGSTOP ---
[pid  8185] <... exit_group resumed>)   = ?
[pid  8185] +++ exited with 0 +++
[pid  8188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8189 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8189
[pid  8189] set_robust_list(0x555556e01660, 24) = 0
[pid  8189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8189] setpgid(0, 0)               = 0
[pid  8189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8189] write(3, "1000", 4)         = 4
[pid  8189] close(3)                    = 0
[pid  8189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.052686][ T8181] vhci_hcd vhci_hcd.0: port 0 already used
[  277.077744][ T8185] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8189] close(5)                    = 0
[pid  8189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8192 attached
) = 8192
[pid  8189] tkill(8192, SIGSTOP)        = 0
[pid  8192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8189, si_uid=0} ---
[pid  8189] exit_group(0 <unfinished ...>
[pid  8192] --- stopped by SIGSTOP ---
[pid  8189] <... exit_group resumed>)   = ?
[pid  8189] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8193 attached
 <unfinished ...>
[pid  8192] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8193
[pid  8193] set_robust_list(0x555556e01660, 24) = 0
[pid  8193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8193] setpgid(0, 0)               = 0
[pid  8193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8193] write(3, "1000", 4)         = 4
[pid  8193] close(3)                    = 0
[pid  8193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.102386][ T8189] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8193] close(5)                    = 0
[pid  8193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8196 attached
) = 8196
[pid  8193] tkill(8196, SIGSTOP)        = 0
[pid  8196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8193, si_uid=0} ---
[pid  8193] exit_group(0 <unfinished ...>
[pid  8196] --- stopped by SIGSTOP ---
[pid  8193] <... exit_group resumed>)   = ?
[pid  8193] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8197 attached
 <unfinished ...>
[pid  8196] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8197
[pid  8197] set_robust_list(0x555556e01660, 24) = 0
[pid  8197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8197] setpgid(0, 0)               = 0
[pid  8197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8197] write(3, "1000", 4)         = 4
[pid  8197] close(3)                    = 0
[pid  8197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8197] close(5)                    = 0
[pid  8197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8200 attached
) = 8200
[pid  8197] tkill(8200, SIGSTOP)        = 0
[pid  8200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8197, si_uid=0} ---
[pid  8200] --- stopped by SIGSTOP ---
[pid  8197] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8200, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8197] exit_group(0)               = ?
[pid  8197] +++ exited with 0 +++
[pid  8200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8201 attached
 <unfinished ...>
[pid  8200] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8201
[pid  8201] set_robust_list(0x555556e01660, 24) = 0
[pid  8201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8201] setpgid(0, 0)               = 0
[pid  8201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8201] write(3, "1000", 4)         = 4
[pid  8201] close(3)                    = 0
[pid  8201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.128045][ T8193] vhci_hcd vhci_hcd.0: port 0 already used
[  277.156907][ T8197] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8201] close(5)                    = 0
[pid  8201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8204 attached
) = 8204
[pid  8201] tkill(8204, SIGSTOP)        = 0
[pid  8201] exit_group(0)               = ?
[pid  8204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8201, si_uid=0} ---
[pid  8201] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8204] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8205 attached
, child_tidptr=0x555556e01650) = 8205
[pid  8205] set_robust_list(0x555556e01660, 24) = 0
[pid  8205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8205] setpgid(0, 0)               = 0
[pid  8205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8205] write(3, "1000", 4)         = 4
[pid  8205] close(3)                    = 0
[pid  8205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8205] close(5)                    = 0
[pid  8205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8208 attached
) = 8208
[pid  8205] tkill(8208, SIGSTOP)        = 0
[pid  8205] exit_group(0 <unfinished ...>
[pid  8208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8205, si_uid=0} ---
[pid  8205] <... exit_group resumed>)   = ?
[pid  8208] --- stopped by SIGSTOP ---
[pid  8205] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8205, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8208] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8209 attached
, child_tidptr=0x555556e01650) = 8209
[pid  8209] set_robust_list(0x555556e01660, 24) = 0
[pid  8209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8209] setpgid(0, 0)               = 0
[pid  8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8209] write(3, "1000", 4)         = 4
[pid  8209] close(3)                    = 0
[pid  8209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.182898][ T8201] vhci_hcd vhci_hcd.0: port 0 already used
[  277.218922][ T8205] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8209] close(5)                    = 0
[pid  8209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8212 attached
) = 8212
[pid  8209] tkill(8212, SIGSTOP)        = 0
[pid  8212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8209, si_uid=0} ---
[pid  8209] exit_group(0 <unfinished ...>
[pid  8212] --- stopped by SIGSTOP ---
[pid  8209] <... exit_group resumed>)   = ?
[pid  8209] +++ exited with 0 +++
[pid  8212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8213 attached
 <unfinished ...>
[pid  8212] +++ killed by SIGHUP +++
[pid  8213] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8213
[pid  8213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8213] setpgid(0, 0)               = 0
[pid  8213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8213] write(3, "1000", 4)         = 4
[pid  8213] close(3)                    = 0
[pid  8213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8213] close(5)                    = 0
[pid  8213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8216 attached
) = 8216
[pid  8213] tkill(8216, SIGSTOP)        = 0
[pid  8213] exit_group(0 <unfinished ...>
[pid  8216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8213, si_uid=0} ---
[pid  8213] <... exit_group resumed>)   = ?
[pid  8216] --- stopped by SIGSTOP ---
[pid  8213] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8217 attached
 <unfinished ...>
[pid  8216] +++ killed by SIGHUP +++
[pid  8217] set_robust_list(0x555556e01660, 24) = 0
[pid  8217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8217
[pid  8217] setpgid(0, 0)               = 0
[pid  8217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8217] write(3, "1000", 4)         = 4
[pid  8217] close(3)                    = 0
[pid  8217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.246861][ T8209] vhci_hcd vhci_hcd.0: port 0 already used
[  277.273262][ T8213] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8217] close(5)                    = 0
[pid  8217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8220 attached
) = 8220
[pid  8217] tkill(8220, SIGSTOP)        = 0
[pid  8217] exit_group(0)               = ?
[pid  8220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8217, si_uid=0} ---
[pid  8220] --- stopped by SIGSTOP ---
[pid  8217] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8220] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8221 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8221
[pid  8221] set_robust_list(0x555556e01660, 24) = 0
[pid  8221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8221] setpgid(0, 0)               = 0
[pid  8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8221] write(3, "1000", 4)         = 4
[pid  8221] close(3)                    = 0
[pid  8221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8221] close(5)                    = 0
[pid  8221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8224 attached
) = 8224
[pid  8221] tkill(8224, SIGSTOP)        = 0
[pid  8224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8221, si_uid=0} ---
[pid  8224] --- stopped by SIGSTOP ---
[pid  8221] exit_group(0)               = ?
[pid  8221] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8224] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8225 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8225
[pid  8225] set_robust_list(0x555556e01660, 24) = 0
[pid  8225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8225] setpgid(0, 0)               = 0
[pid  8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8225] write(3, "1000", 4)         = 4
[pid  8225] close(3)                    = 0
[pid  8225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.298939][ T8217] vhci_hcd vhci_hcd.0: port 0 already used
[  277.324714][ T8221] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8225] close(5)                    = 0
[pid  8225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8228 attached
) = 8228
[pid  8225] tkill(8228, SIGSTOP)        = 0
[pid  8228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8225, si_uid=0} ---
[pid  8228] --- stopped by SIGSTOP ---
[pid  8225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8228, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8225] exit_group(0)               = ?
[pid  8225] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8228] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8229 attached
[pid  8229] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8229
[pid  8229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8229] setpgid(0, 0)               = 0
[pid  8229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8229] write(3, "1000", 4)         = 4
[pid  8229] close(3)                    = 0
[pid  8229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8229] close(5)                    = 0
[pid  8229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8232 attached
) = 8232
[pid  8229] tkill(8232, SIGSTOP)        = 0
[pid  8232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8229, si_uid=0} ---
[pid  8229] exit_group(0 <unfinished ...>
[pid  8232] --- stopped by SIGSTOP ---
[pid  8229] <... exit_group resumed>)   = ?
[pid  8229] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8233 attached
 <unfinished ...>
[pid  8232] +++ killed by SIGHUP +++
[pid  8233] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8233
[pid  8233] <... set_robust_list resumed>) = 0
[pid  8233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8233] setpgid(0, 0)               = 0
[pid  8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8233] write(3, "1000", 4)         = 4
[pid  8233] close(3)                    = 0
[pid  8233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.351334][ T8225] vhci_hcd vhci_hcd.0: port 0 already used
[  277.377706][ T8229] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8233] close(5)                    = 0
[pid  8233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8236 attached
) = 8236
[pid  8233] tkill(8236, SIGSTOP)        = 0
[pid  8236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8233, si_uid=0} ---
[pid  8236] --- stopped by SIGSTOP ---
[pid  8233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8236, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8233] exit_group(0)               = ?
[pid  8233] +++ exited with 0 +++
[pid  8236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8236] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8237 attached
, child_tidptr=0x555556e01650) = 8237
[pid  8237] set_robust_list(0x555556e01660, 24) = 0
[pid  8237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8237] setpgid(0, 0)               = 0
[pid  8237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8237] write(3, "1000", 4)         = 4
[pid  8237] close(3)                    = 0
[pid  8237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8237] close(5)                    = 0
[pid  8237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8240 attached
) = 8240
[pid  8237] tkill(8240, SIGSTOP)        = 0
[pid  8240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8237, si_uid=0} ---
[pid  8237] exit_group(0 <unfinished ...>
[pid  8240] --- stopped by SIGSTOP ---
[pid  8237] <... exit_group resumed>)   = ?
[pid  8237] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8240] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8241 attached
, child_tidptr=0x555556e01650) = 8241
[pid  8241] set_robust_list(0x555556e01660, 24) = 0
[pid  8241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8241] setpgid(0, 0)               = 0
[pid  8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8241] write(3, "1000", 4)         = 4
[pid  8241] close(3)                    = 0
[pid  8241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.403449][ T8233] vhci_hcd vhci_hcd.0: port 0 already used
[  277.432201][ T8237] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8241] close(5)                    = 0
[pid  8241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8244 attached
) = 8244
[pid  8241] tkill(8244, SIGSTOP)        = 0
[pid  8244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8241, si_uid=0} ---
[pid  8244] --- stopped by SIGSTOP ---
[pid  8241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8244, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8241] exit_group(0)               = ?
[pid  8241] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8241, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8245 attached
, child_tidptr=0x555556e01650) = 8245
[pid  8245] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  8244] +++ killed by SIGHUP +++
[pid  8245] <... set_robust_list resumed>) = 0
[pid  8245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8245] setpgid(0, 0)               = 0
[pid  8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8245] write(3, "1000", 4)         = 4
[pid  8245] close(3)                    = 0
[pid  8245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8245] close(5)                    = 0
[pid  8245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8248 attached
) = 8248
[pid  8245] tkill(8248, SIGSTOP)        = 0
[pid  8248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8245, si_uid=0} ---
[pid  8248] --- stopped by SIGSTOP ---
[pid  8245] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8248, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8245] exit_group(0)               = ?
[pid  8245] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8248] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8249 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8249
[pid  8249] set_robust_list(0x555556e01660, 24) = 0
[pid  8249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8249] setpgid(0, 0)               = 0
[pid  8249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8249] write(3, "1000", 4)         = 4
[pid  8249] close(3)                    = 0
[pid  8249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.458246][ T8241] vhci_hcd vhci_hcd.0: port 0 already used
[  277.483396][ T8245] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8249] close(5)                    = 0
[pid  8249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8252 attached
) = 8252
[pid  8249] tkill(8252, SIGSTOP)        = 0
[pid  8252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8249, si_uid=0} ---
[pid  8249] exit_group(0 <unfinished ...>
[pid  8252] --- stopped by SIGSTOP ---
[pid  8249] <... exit_group resumed>)   = ?
[pid  8249] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8252] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8253
./strace-static-x86_64: Process 8253 attached
[pid  8253] set_robust_list(0x555556e01660, 24) = 0
[pid  8253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8253] setpgid(0, 0)               = 0
[pid  8253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8253] write(3, "1000", 4)         = 4
[pid  8253] close(3)                    = 0
[pid  8253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8253] close(5)                    = 0
[pid  8253] clone(child_stack=NULL, flags=0) = 8256
[pid  8253] tkill(8256, SIGSTOP)        = 0
[pid  8253] exit_group(0)               = ?
./strace-static-x86_64: Process 8256 attached
[pid  8256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8253, si_uid=0} ---
[pid  8256] --- stopped by SIGSTOP ---
[pid  8253] +++ exited with 0 +++
[pid  8256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8256] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8257 attached
[  277.509559][ T8249] vhci_hcd vhci_hcd.0: port 0 already used
[  277.538166][ T8253] vhci_hcd vhci_hcd.0: port 0 already used
 <unfinished ...>
[pid  8257] set_robust_list(0x555556e01660, 24) = 0
[pid  8257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8257] setpgid(0, 0)               = 0
[pid  8257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8257] write(3, "1000", 4)         = 4
[pid  8257] close(3)                    = 0
[pid  8257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8257] write(5, "8 3 0 5", 7 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8257
[pid  8257] <... write resumed>)        = -1 EBUSY (Device or resource busy)
[pid  8257] close(5)                    = 0
[pid  8257] clone(child_stack=NULL, flags=0) = 8260
[pid  8257] tkill(8260, SIGSTOP./strace-static-x86_64: Process 8260 attached
)        = 0
[pid  8257] exit_group(0 <unfinished ...>
[pid  8260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8257, si_uid=0} ---
[pid  8257] <... exit_group resumed>)   = ?
[pid  8260] --- stopped by SIGSTOP ---
[pid  8257] +++ exited with 0 +++
[pid  8260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8260] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8261 attached
, child_tidptr=0x555556e01650) = 8261
[pid  8261] set_robust_list(0x555556e01660, 24) = 0
[pid  8261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8261] setpgid(0, 0)               = 0
[pid  8261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8261] write(3, "1000", 4)         = 4
[pid  8261] close(3)                    = 0
[pid  8261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8261] close(5)                    = 0
[pid  8261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8264 attached
) = 8264
[pid  8261] tkill(8264, SIGSTOP)        = 0
[pid  8261] exit_group(0 <unfinished ...>
[pid  8264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8261, si_uid=0} ---
[pid  8264] --- stopped by SIGSTOP ---
[pid  8261] <... exit_group resumed>)   = ?
[pid  8261] +++ exited with 0 +++
[pid  8264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8264] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8265 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8265
[pid  8265] set_robust_list(0x555556e01660, 24) = 0
[pid  8265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8265] setpgid(0, 0)               = 0
[pid  8265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8265] write(3, "1000", 4)         = 4
[pid  8265] close(3)                    = 0
[pid  8265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.567984][ T8257] vhci_hcd vhci_hcd.0: port 0 already used
[  277.607868][ T8261] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8265] close(5)                    = 0
[pid  8265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8268 attached
) = 8268
[pid  8265] tkill(8268, SIGSTOP)        = 0
[pid  8265] exit_group(0)               = ?
[pid  8268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8265, si_uid=0} ---
[pid  8268] --- stopped by SIGSTOP ---
[pid  8265] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8268] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8269 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8269
[pid  8269] set_robust_list(0x555556e01660, 24) = 0
[pid  8269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8269] setpgid(0, 0)               = 0
[pid  8269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8269] write(3, "1000", 4)         = 4
[pid  8269] close(3)                    = 0
[pid  8269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8269] close(5)                    = 0
[pid  8269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8272 attached
) = 8272
[pid  8269] tkill(8272, SIGSTOP)        = 0
[pid  8272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8269, si_uid=0} ---
[pid  8272] --- stopped by SIGSTOP ---
[pid  8269] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8272, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8269] exit_group(0)               = ?
[pid  8269] +++ exited with 0 +++
[pid  8272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8272] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8273 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8273
[pid  8273] set_robust_list(0x555556e01660, 24) = 0
[pid  8273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8273] setpgid(0, 0)               = 0
[pid  8273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8273] write(3, "1000", 4)         = 4
[pid  8273] close(3)                    = 0
[pid  8273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.633176][ T8265] vhci_hcd vhci_hcd.0: port 0 already used
[  277.660830][ T8269] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8273] close(5)                    = 0
[pid  8273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8276 attached
) = 8276
[pid  8273] tkill(8276, SIGSTOP)        = 0
[pid  8276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8273, si_uid=0} ---
[pid  8273] exit_group(0 <unfinished ...>
[pid  8276] --- stopped by SIGSTOP ---
[pid  8273] <... exit_group resumed>)   = ?
[pid  8273] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8277 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8277
[pid  8277] set_robust_list(0x555556e01660, 24) = 0
[pid  8277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8276] +++ killed by SIGHUP +++
[pid  8277] setpgid(0, 0)               = 0
[pid  8277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8277] write(3, "1000", 4)         = 4
[pid  8277] close(3)                    = 0
[pid  8277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8277] close(5)                    = 0
[pid  8277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8280 attached
) = 8280
[pid  8277] tkill(8280, SIGSTOP)        = 0
[pid  8280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8277, si_uid=0} ---
[pid  8280] --- stopped by SIGSTOP ---
[pid  8277] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8280, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8277] exit_group(0)               = ?
[pid  8277] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8282 attached
, child_tidptr=0x555556e01650) = 8282
[pid  8280] +++ killed by SIGHUP +++
[pid  8282] set_robust_list(0x555556e01660, 24) = 0
[pid  8282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8282] setpgid(0, 0)               = 0
[pid  8282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8282] write(3, "1000", 4)         = 4
[pid  8282] close(3)                    = 0
[pid  8282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.686460][ T8273] vhci_hcd vhci_hcd.0: port 0 already used
[  277.710583][ T8277] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8282] close(5)                    = 0
[pid  8282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8287 attached
) = 8287
[pid  8282] tkill(8287, SIGSTOP)        = 0
[pid  8287] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8282, si_uid=0} ---
[pid  8282] exit_group(0 <unfinished ...>
[pid  8287] --- stopped by SIGSTOP ---
[pid  8282] <... exit_group resumed>)   = ?
[pid  8282] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8287] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8287] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8289 attached
, child_tidptr=0x555556e01650) = 8289
[pid  8289] set_robust_list(0x555556e01660, 24) = 0
[pid  8289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8289] setpgid(0, 0)               = 0
[pid  8289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8289] write(3, "1000", 4)         = 4
[pid  8289] close(3)                    = 0
[pid  8289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8289] close(5)                    = 0
[pid  8289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8292 attached
) = 8292
[pid  8289] tkill(8292, SIGSTOP)        = 0
[pid  8292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8289, si_uid=0} ---
[pid  8292] --- stopped by SIGSTOP ---
[pid  8289] exit_group(0)               = ?
[pid  8289] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8293 attached
 <unfinished ...>
[pid  8292] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8293
[pid  8293] set_robust_list(0x555556e01660, 24) = 0
[pid  8293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8293] setpgid(0, 0)               = 0
[pid  8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8293] write(3, "1000", 4)         = 4
[pid  8293] close(3)                    = 0
[pid  8293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.737810][ T8282] vhci_hcd vhci_hcd.0: port 0 already used
[  277.764561][ T8289] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8293] close(5)                    = 0
[pid  8293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8296 attached
) = 8296
[pid  8293] tkill(8296, SIGSTOP)        = 0
[pid  8293] exit_group(0)               = ?
[pid  8296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8293, si_uid=0} ---
[pid  8296] --- stopped by SIGSTOP ---
[pid  8293] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8293, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8296] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8298 attached
 <unfinished ...>
[pid  8298] set_robust_list(0x555556e01660, 24) = 0
[pid  8298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8298
[pid  8298] setpgid(0, 0)               = 0
[pid  8298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8298] write(3, "1000", 4)         = 4
[pid  8298] close(3)                    = 0
[pid  8298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8298] close(5)                    = 0
[pid  8298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8303 attached
) = 8303
[pid  8298] tkill(8303, SIGSTOP)        = 0
[pid  8303] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8298, si_uid=0} ---
[pid  8298] exit_group(0 <unfinished ...>
[pid  8303] --- stopped by SIGSTOP ---
[pid  8298] <... exit_group resumed>)   = ?
[pid  8298] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8303] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8303] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8305 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8305
[pid  8305] set_robust_list(0x555556e01660, 24) = 0
[pid  8305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8305] setpgid(0, 0)               = 0
[pid  8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8305] write(3, "1000", 4)         = 4
[pid  8305] close(3)                    = 0
[pid  8305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.789773][ T8293] vhci_hcd vhci_hcd.0: port 0 already used
[  277.815273][ T8298] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8305] close(5)                    = 0
[pid  8305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8308 attached
) = 8308
[pid  8305] tkill(8308, SIGSTOP)        = 0
[pid  8305] exit_group(0 <unfinished ...>
[pid  8308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8305, si_uid=0} ---
[pid  8308] --- stopped by SIGSTOP ---
[pid  8305] <... exit_group resumed>)   = ?
[pid  8305] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8308] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8310 attached
, child_tidptr=0x555556e01650) = 8310
[pid  8310] set_robust_list(0x555556e01660, 24) = 0
[pid  8310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8310] setpgid(0, 0)               = 0
[pid  8310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8310] write(3, "1000", 4)         = 4
[pid  8310] close(3)                    = 0
[pid  8310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8310] close(5)                    = 0
[pid  8310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8315 attached
) = 8315
[pid  8310] tkill(8315, SIGSTOP)        = 0
[pid  8315] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8310, si_uid=0} ---
[pid  8315] --- stopped by SIGSTOP ---
[pid  8310] exit_group(0)               = ?
[pid  8310] +++ exited with 0 +++
[pid  8315] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8310, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8315] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8317 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8317
[pid  8317] set_robust_list(0x555556e01660, 24) = 0
[pid  8317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8317] setpgid(0, 0)               = 0
[pid  8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8317] write(3, "1000", 4)         = 4
[pid  8317] close(3)                    = 0
[pid  8317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.842923][ T8305] vhci_hcd vhci_hcd.0: port 0 already used
[  277.869636][ T8310] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8317] close(5)                    = 0
[pid  8317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8320 attached
) = 8320
[pid  8317] tkill(8320, SIGSTOP)        = 0
[pid  8320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8317, si_uid=0} ---
[pid  8317] exit_group(0 <unfinished ...>
[pid  8320] --- stopped by SIGSTOP ---
[pid  8317] <... exit_group resumed>)   = ?
[pid  8317] +++ exited with 0 +++
[pid  8320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8321 attached
 <unfinished ...>
[pid  8320] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8321
[pid  8321] set_robust_list(0x555556e01660, 24) = 0
[pid  8321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8321] setpgid(0, 0)               = 0
[pid  8321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8321] write(3, "1000", 4)         = 4
[pid  8321] close(3)                    = 0
[pid  8321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8321] close(5)                    = 0
[pid  8321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8324 attached
) = 8324
[pid  8321] tkill(8324, SIGSTOP)        = 0
[pid  8324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8321, si_uid=0} ---
[pid  8321] exit_group(0)               = ?
[pid  8324] --- stopped by SIGSTOP ---
[pid  8321] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8324] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8325 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8325
[pid  8325] set_robust_list(0x555556e01660, 24) = 0
[pid  8325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8325] setpgid(0, 0)               = 0
[pid  8325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8325] write(3, "1000", 4)         = 4
[pid  8325] close(3)                    = 0
[pid  8325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.896549][ T8317] vhci_hcd vhci_hcd.0: port 0 already used
[  277.922771][ T8321] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8325] close(5)                    = 0
[pid  8325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8328 attached
) = 8328
[pid  8325] tkill(8328, SIGSTOP)        = 0
[pid  8325] exit_group(0)               = ?
[pid  8328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8325, si_uid=0} ---
[pid  8328] --- stopped by SIGSTOP ---
[pid  8325] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8328] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8330 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8330
[pid  8330] set_robust_list(0x555556e01660, 24) = 0
[pid  8330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8330] setpgid(0, 0)               = 0
[pid  8330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8330] write(3, "1000", 4)         = 4
[pid  8330] close(3)                    = 0
[pid  8330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8330] close(5)                    = 0
[pid  8330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8334 attached
) = 8334
[pid  8330] tkill(8334, SIGSTOP)        = 0
[pid  8334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8330, si_uid=0} ---
[pid  8330] exit_group(0 <unfinished ...>
[pid  8334] --- stopped by SIGSTOP ---
[pid  8330] <... exit_group resumed>)   = ?
[pid  8330] +++ exited with 0 +++
[pid  8334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8334] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8335 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8335
[pid  8335] set_robust_list(0x555556e01660, 24) = 0
[pid  8335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8335] setpgid(0, 0)               = 0
[pid  8335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8335] write(3, "1000", 4)         = 4
[pid  8335] close(3)                    = 0
[pid  8335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.948358][ T8325] vhci_hcd vhci_hcd.0: port 0 already used
[  277.974389][ T8330] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8335] close(5)                    = 0
[pid  8335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8339 attached
) = 8339
[pid  8335] tkill(8339, SIGSTOP)        = 0
[pid  8339] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8335, si_uid=0} ---
[pid  8335] exit_group(0)               = ?
[pid  8339] --- stopped by SIGSTOP ---
[pid  8335] +++ exited with 0 +++
[pid  8339] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8339] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8342 attached
, child_tidptr=0x555556e01650) = 8342
[pid  8342] set_robust_list(0x555556e01660, 24) = 0
[pid  8342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8342] setpgid(0, 0)               = 0
[pid  8342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8342] write(3, "1000", 4)         = 4
[pid  8342] close(3)                    = 0
[pid  8342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8342] close(5)                    = 0
[pid  8342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8346 attached
) = 8346
[pid  8342] tkill(8346, SIGSTOP)        = 0
[pid  8346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8342, si_uid=0} ---
[pid  8346] --- stopped by SIGSTOP ---
[pid  8342] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8346, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8342] exit_group(0)               = ?
[pid  8342] +++ exited with 0 +++
[pid  8346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8346] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8347
./strace-static-x86_64: Process 8347 attached
[pid  8347] set_robust_list(0x555556e01660, 24) = 0
[pid  8347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8347] setpgid(0, 0)               = 0
[pid  8347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8347] write(3, "1000", 4)         = 4
[pid  8347] close(3)                    = 0
[pid  8347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.000950][ T8335] vhci_hcd vhci_hcd.0: port 0 already used
[  278.027310][ T8342] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8347] close(5)                    = 0
[pid  8347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8350 attached
) = 8350
[pid  8347] tkill(8350, SIGSTOP)        = 0
[pid  8347] exit_group(0 <unfinished ...>
[pid  8350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8347, si_uid=0} ---
[pid  8347] <... exit_group resumed>)   = ?
[pid  8350] --- stopped by SIGSTOP ---
[pid  8347] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8350] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8351 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8351
[pid  8351] set_robust_list(0x555556e01660, 24) = 0
[pid  8351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8351] setpgid(0, 0)               = 0
[pid  8351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8351] write(3, "1000", 4)         = 4
[pid  8351] close(3)                    = 0
[pid  8351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8351] close(5)                    = 0
[pid  8351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8354 attached
) = 8354
[pid  8351] tkill(8354, SIGSTOP)        = 0
[pid  8354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8351, si_uid=0} ---
[pid  8351] exit_group(0)               = ?
[pid  8354] --- stopped by SIGSTOP ---
[pid  8351] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8354] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8355 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8355
[pid  8355] set_robust_list(0x555556e01660, 24) = 0
[pid  8355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8355] setpgid(0, 0)               = 0
[pid  8355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8355] write(3, "1000", 4)         = 4
[pid  8355] close(3)                    = 0
[pid  8355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.053070][ T8347] vhci_hcd vhci_hcd.0: port 0 already used
[  278.089152][ T8351] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8355] close(5)                    = 0
[pid  8355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8358 attached
) = 8358
[pid  8355] tkill(8358, SIGSTOP <unfinished ...>
[pid  8358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8355, si_uid=0} ---
[pid  8355] <... tkill resumed>)        = 0
[pid  8358] --- stopped by SIGSTOP ---
[pid  8355] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8358, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8355] exit_group(0)               = ?
[pid  8355] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8358] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8359 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8359
[pid  8359] set_robust_list(0x555556e01660, 24) = 0
[pid  8359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8359] setpgid(0, 0)               = 0
[pid  8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8359] write(3, "1000", 4)         = 4
[pid  8359] close(3)                    = 0
[pid  8359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8359] close(5)                    = 0
[pid  8359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8362 attached
) = 8362
[pid  8359] tkill(8362, SIGSTOP)        = 0
[pid  8362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8359, si_uid=0} ---
[pid  8359] exit_group(0 <unfinished ...>
[pid  8362] --- stopped by SIGSTOP ---
[pid  8359] <... exit_group resumed>)   = ?
[pid  8359] +++ exited with 0 +++
[pid  8362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8359, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8362] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8363 attached
, child_tidptr=0x555556e01650) = 8363
[pid  8363] set_robust_list(0x555556e01660, 24) = 0
[pid  8363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8363] setpgid(0, 0)               = 0
[pid  8363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8363] write(3, "1000", 4)         = 4
[pid  8363] close(3)                    = 0
[pid  8363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.115053][ T8355] vhci_hcd vhci_hcd.0: port 0 already used
[  278.138594][ T8359] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8363] close(5)                    = 0
[pid  8363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8366 attached
) = 8366
[pid  8363] tkill(8366, SIGSTOP)        = 0
[pid  8363] exit_group(0)               = ?
[pid  8363] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8363, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8366] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 8367 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8367
[pid  8367] set_robust_list(0x555556e01660, 24) = 0
[pid  8367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8367] setpgid(0, 0)               = 0
[pid  8367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8367] write(3, "1000", 4)         = 4
[pid  8367] close(3)                    = 0
[pid  8367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8367] close(5)                    = 0
[pid  8367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8370 attached
) = 8370
[pid  8367] tkill(8370, SIGSTOP)        = 0
[pid  8370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8367, si_uid=0} ---
[pid  8370] --- stopped by SIGSTOP ---
[pid  8367] exit_group(0)               = ?
[pid  8367] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8371 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8371
[pid  8371] set_robust_list(0x555556e01660, 24) = 0
[pid  8371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8371] setpgid(0, 0)               = 0
[pid  8371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8371] write(3, "1000", 4)         = 4
[pid  8371] close(3)                    = 0
[pid  8371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.167661][ T8363] vhci_hcd vhci_hcd.0: port 0 already used
[  278.190142][ T8367] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8371] close(5)                    = 0
[pid  8371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8374 attached
) = 8374
[pid  8371] tkill(8374, SIGSTOP)        = 0
[pid  8374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8371, si_uid=0} ---
[pid  8374] --- stopped by SIGSTOP ---
[pid  8371] exit_group(0)               = ?
[pid  8371] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8374] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8375 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8375
[pid  8375] set_robust_list(0x555556e01660, 24) = 0
[pid  8375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8375] setpgid(0, 0)               = 0
[pid  8375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8375] write(3, "1000", 4)         = 4
[pid  8375] close(3)                    = 0
[pid  8375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.214477][ T8371] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8375] close(5)                    = 0
[pid  8375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8378 attached
) = 8378
[pid  8375] tkill(8378, SIGSTOP)        = 0
[pid  8378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8375, si_uid=0} ---
[pid  8375] exit_group(0)               = ?
[pid  8378] --- stopped by SIGSTOP ---
[pid  8375] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8378] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8379 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8379
[pid  8379] set_robust_list(0x555556e01660, 24) = 0
[pid  8379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8379] setpgid(0, 0)               = 0
[pid  8379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8379] write(3, "1000", 4)         = 4
[pid  8379] close(3)                    = 0
[pid  8379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8379] close(5)                    = 0
[pid  8379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8382 attached
) = 8382
[pid  8379] tkill(8382, SIGSTOP)        = 0
[pid  8379] exit_group(0)               = ?
[pid  8382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8379, si_uid=0} ---
[pid  8382] --- stopped by SIGSTOP ---
[pid  8379] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8382] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8383 attached
, child_tidptr=0x555556e01650) = 8383
[pid  8383] set_robust_list(0x555556e01660, 24) = 0
[pid  8383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8383] setpgid(0, 0)               = 0
[pid  8383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8383] write(3, "1000", 4)         = 4
[pid  8383] close(3)                    = 0
[pid  8383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.242404][ T8375] vhci_hcd vhci_hcd.0: port 0 already used
[  278.268403][ T8379] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8383] close(5)                    = 0
[pid  8383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8386 attached
) = 8386
[pid  8383] tkill(8386, SIGSTOP)        = 0
[pid  8386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8383, si_uid=0} ---
[pid  8386] --- stopped by SIGSTOP ---
[pid  8383] exit_group(0)               = ?
[pid  8383] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8387 attached
 <unfinished ...>
[pid  8386] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8387
[pid  8387] set_robust_list(0x555556e01660, 24) = 0
[pid  8387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8387] setpgid(0, 0)               = 0
[pid  8387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8387] write(3, "1000", 4)         = 4
[pid  8387] close(3)                    = 0
[pid  8387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8387] close(5)                    = 0
[pid  8387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8390 attached
) = 8390
[pid  8387] tkill(8390, SIGSTOP)        = 0
[pid  8390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8387, si_uid=0} ---
[pid  8387] exit_group(0 <unfinished ...>
[pid  8390] --- stopped by SIGSTOP ---
[pid  8387] <... exit_group resumed>)   = ?
[pid  8387] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8390] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8391 attached
[pid  8391] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8391
[pid  8391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8391] setpgid(0, 0)               = 0
[pid  8391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8391] write(3, "1000", 4)         = 4
[pid  8391] close(3)                    = 0
[pid  8391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.294311][ T8383] vhci_hcd vhci_hcd.0: port 0 already used
[  278.321936][ T8387] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8391] close(5)                    = 0
[pid  8391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8394 attached
) = 8394
[pid  8391] tkill(8394, SIGSTOP)        = 0
[pid  8391] exit_group(0)               = ?
[pid  8394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8391, si_uid=0} ---
[pid  8394] --- stopped by SIGSTOP ---
[pid  8391] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8395 attached
[pid  8395] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8395
[pid  8395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8395] setpgid(0, 0)               = 0
[pid  8395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8395] write(3, "1000", 4)         = 4
[pid  8395] close(3)                    = 0
[pid  8395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8395] close(5)                    = 0
[pid  8395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8398 attached
) = 8398
[pid  8395] tkill(8398, SIGSTOP)        = 0
[pid  8395] exit_group(0 <unfinished ...>
[pid  8398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8395, si_uid=0} ---
[pid  8395] <... exit_group resumed>)   = ?
[pid  8398] --- stopped by SIGSTOP ---
[pid  8395] +++ exited with 0 +++
[pid  8398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8398] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8399 attached
, child_tidptr=0x555556e01650) = 8399
[pid  8399] set_robust_list(0x555556e01660, 24) = 0
[pid  8399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8399] setpgid(0, 0)               = 0
[pid  8399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8399] write(3, "1000", 4)         = 4
[pid  8399] close(3)                    = 0
[pid  8399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.347564][ T8391] vhci_hcd vhci_hcd.0: port 0 already used
[  278.374041][ T8395] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8399] close(5)                    = 0
[pid  8399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8402 attached
) = 8402
[pid  8399] tkill(8402, SIGSTOP)        = 0
[pid  8402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8399, si_uid=0} ---
[pid  8399] exit_group(0 <unfinished ...>
[pid  8402] --- stopped by SIGSTOP ---
[pid  8399] <... exit_group resumed>)   = ?
[pid  8399] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8403 attached
 <unfinished ...>
[pid  8402] +++ killed by SIGHUP +++
[pid  8403] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8403
[pid  8403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8403] setpgid(0, 0)               = 0
[pid  8403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8403] write(3, "1000", 4)         = 4
[pid  8403] close(3)                    = 0
[pid  8403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8403] close(5)                    = 0
[pid  8403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8406 attached
) = 8406
[pid  8403] tkill(8406, SIGSTOP)        = 0
[pid  8403] exit_group(0 <unfinished ...>
[pid  8406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8403, si_uid=0} ---
[pid  8406] --- stopped by SIGSTOP ---
[pid  8403] <... exit_group resumed>)   = ?
[pid  8403] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8407 attached
, child_tidptr=0x555556e01650) = 8407
[pid  8406] +++ killed by SIGHUP +++
[pid  8407] set_robust_list(0x555556e01660, 24) = 0
[pid  8407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8407] setpgid(0, 0)               = 0
[pid  8407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8407] write(3, "1000", 4)         = 4
[pid  8407] close(3)                    = 0
[pid  8407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.400868][ T8399] vhci_hcd vhci_hcd.0: port 0 already used
[  278.426226][ T8403] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8407] close(5)                    = 0
[pid  8407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8411 attached
) = 8411
[pid  8407] tkill(8411, SIGSTOP)        = 0
[pid  8411] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8407, si_uid=0} ---
[pid  8411] --- stopped by SIGSTOP ---
[pid  8407] exit_group(0)               = ?
[pid  8407] +++ exited with 0 +++
[pid  8411] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8411] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8413 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8413
[pid  8413] set_robust_list(0x555556e01660, 24) = 0
[pid  8413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8413] setpgid(0, 0)               = 0
[pid  8413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8413] write(3, "1000", 4)         = 4
[pid  8413] close(3)                    = 0
[pid  8413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8413] close(5)                    = 0
[pid  8413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8416 attached
) = 8416
[pid  8413] tkill(8416, SIGSTOP)        = 0
[pid  8413] exit_group(0 <unfinished ...>
[pid  8416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8413, si_uid=0} ---
[pid  8416] --- stopped by SIGSTOP ---
[pid  8413] <... exit_group resumed>)   = ?
[pid  8413] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  8416] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8417 attached
, child_tidptr=0x555556e01650) = 8417
[pid  8417] set_robust_list(0x555556e01660, 24) = 0
[pid  8417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8417] setpgid(0, 0)               = 0
[pid  8417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8417] write(3, "1000", 4)         = 4
[pid  8417] close(3)                    = 0
[pid  8417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.460708][ T8407] vhci_hcd vhci_hcd.0: port 0 already used
[  278.487011][ T8413] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8417] close(5)                    = 0
[pid  8417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8420 attached
) = 8420
[pid  8417] tkill(8420, SIGSTOP)        = 0
[pid  8420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8417, si_uid=0} ---
[pid  8417] exit_group(0 <unfinished ...>
[pid  8420] --- stopped by SIGSTOP ---
[pid  8417] <... exit_group resumed>)   = ?
[pid  8417] +++ exited with 0 +++
[pid  8420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8420] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8421 attached
, child_tidptr=0x555556e01650) = 8421
[pid  8421] set_robust_list(0x555556e01660, 24) = 0
[pid  8421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8421] setpgid(0, 0)               = 0
[pid  8421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8421] write(3, "1000", 4)         = 4
[pid  8421] close(3)                    = 0
[pid  8421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8421] close(5)                    = 0
[pid  8421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8424 attached
) = 8424
[pid  8421] tkill(8424, SIGSTOP)        = 0
[pid  8421] exit_group(0 <unfinished ...>
[pid  8424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8421, si_uid=0} ---
[pid  8421] <... exit_group resumed>)   = ?
[pid  8424] --- stopped by SIGSTOP ---
[pid  8421] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8424] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8425 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8425
[pid  8425] set_robust_list(0x555556e01660, 24) = 0
[pid  8425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8425] setpgid(0, 0)               = 0
[pid  8425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8425] write(3, "1000", 4)         = 4
[pid  8425] close(3)                    = 0
[pid  8425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.516357][ T8417] vhci_hcd vhci_hcd.0: port 0 already used
[  278.542643][ T8421] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8425] close(5)                    = 0
[pid  8425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8428 attached
) = 8428
[pid  8425] tkill(8428, SIGSTOP)        = 0
[pid  8428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8425, si_uid=0} ---
[pid  8428] --- stopped by SIGSTOP ---
[pid  8425] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8428, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8425] exit_group(0)               = ?
[pid  8425] +++ exited with 0 +++
[pid  8428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8428] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8429 attached
 <unfinished ...>
[pid  8429] set_robust_list(0x555556e01660, 24) = 0
[pid  8429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8429
[pid  8429] setpgid(0, 0)               = 0
[pid  8429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8429] write(3, "1000", 4)         = 4
[pid  8429] close(3)                    = 0
[pid  8429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8429] close(5)                    = 0
[pid  8429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8432 attached
) = 8432
[pid  8429] tkill(8432, SIGSTOP)        = 0
[pid  8429] exit_group(0 <unfinished ...>
[pid  8432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8429, si_uid=0} ---
[pid  8429] <... exit_group resumed>)   = ?
[pid  8432] --- stopped by SIGSTOP ---
[pid  8429] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8429, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8433 attached
 <unfinished ...>
[pid  8432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8433
[pid  8433] set_robust_list(0x555556e01660, 24) = 0
[pid  8433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8433] setpgid(0, 0)               = 0
[pid  8433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8432] +++ killed by SIGHUP +++
[pid  8433] <... openat resumed>)       = 3
[pid  8433] write(3, "1000", 4)         = 4
[pid  8433] close(3)                    = 0
[pid  8433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.567303][ T8425] vhci_hcd vhci_hcd.0: port 0 already used
[  278.596668][ T8429] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8433] close(5)                    = 0
[pid  8433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8436 attached
) = 8436
[pid  8433] tkill(8436, SIGSTOP <unfinished ...>
[pid  8436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8433, si_uid=0} ---
[pid  8436] --- stopped by SIGSTOP ---
[pid  8433] <... tkill resumed>)        = 0
[pid  8433] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8436, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8433] exit_group(0)               = ?
[pid  8433] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8436] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8437 attached
, child_tidptr=0x555556e01650) = 8437
[pid  8437] set_robust_list(0x555556e01660, 24) = 0
[pid  8436] +++ killed by SIGHUP +++
[pid  8437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8437] setpgid(0, 0)               = 0
[pid  8437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8437] write(3, "1000", 4)         = 4
[pid  8437] close(3)                    = 0
[pid  8437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8437] close(5)                    = 0
[pid  8437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8440 attached
) = 8440
[pid  8437] tkill(8440, SIGSTOP)        = 0
[pid  8440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8437, si_uid=0} ---
[pid  8440] --- stopped by SIGSTOP ---
[pid  8437] exit_group(0)               = ?
[pid  8437] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 8441
[pid  8440] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8441 attached
[pid  8441] set_robust_list(0x555556e01660, 24) = 0
[pid  8441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8441] setpgid(0, 0)               = 0
[pid  8441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8441] write(3, "1000", 4)         = 4
[pid  8441] close(3)                    = 0
[pid  8441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.624493][ T8433] vhci_hcd vhci_hcd.0: port 0 already used
[  278.650406][ T8437] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8441] close(5)                    = 0
[pid  8441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8444 attached
) = 8444
[pid  8441] tkill(8444, SIGSTOP)        = 0
[pid  8441] exit_group(0 <unfinished ...>
[pid  8444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8441, si_uid=0} ---
[pid  8441] <... exit_group resumed>)   = ?
[pid  8444] --- stopped by SIGSTOP ---
[pid  8441] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8441, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8444] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8445 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8445
[pid  8445] set_robust_list(0x555556e01660, 24) = 0
[pid  8445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8445] setpgid(0, 0)               = 0
[pid  8445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8445] write(3, "1000", 4)         = 4
[pid  8445] close(3)                    = 0
[pid  8445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8445] close(5)                    = 0
[pid  8445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8448 attached
) = 8448
[pid  8445] tkill(8448, SIGSTOP)        = 0
[pid  8445] exit_group(0 <unfinished ...>
[pid  8448] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8445, si_uid=0} ---
[pid  8445] <... exit_group resumed>)   = ?
[pid  8448] --- stopped by SIGSTOP ---
[pid  8445] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8448] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8449 attached
 <unfinished ...>
[pid  8448] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8449
[pid  8449] set_robust_list(0x555556e01660, 24) = 0
[pid  8449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8449] setpgid(0, 0)               = 0
[pid  8449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8449] write(3, "1000", 4)         = 4
[pid  8449] close(3)                    = 0
[pid  8449] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8449] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.678788][ T8441] vhci_hcd vhci_hcd.0: port 0 already used
[  278.705040][ T8445] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8449] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8449] close(5)                    = 0
[pid  8449] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8452 attached
) = 8452
[pid  8449] tkill(8452, SIGSTOP)        = 0
[pid  8452] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8449, si_uid=0} ---
[pid  8452] --- stopped by SIGSTOP ---
[pid  8449] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8452, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8449] exit_group(0)               = ?
[pid  8449] +++ exited with 0 +++
[pid  8452] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8449, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8453 attached
 <unfinished ...>
[pid  8452] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8453
[pid  8453] set_robust_list(0x555556e01660, 24) = 0
[pid  8453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8453] setpgid(0, 0)               = 0
[pid  8453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8453] write(3, "1000", 4)         = 4
[pid  8453] close(3)                    = 0
[pid  8453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8453] close(5)                    = 0
[pid  8453] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8456 attached
) = 8456
[pid  8453] tkill(8456, SIGSTOP)        = 0
[pid  8453] exit_group(0)               = ?
[pid  8456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8453, si_uid=0} ---
[pid  8453] +++ exited with 0 +++
[pid  8456] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8453, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8457 attached
, child_tidptr=0x555556e01650) = 8457
[pid  8457] set_robust_list(0x555556e01660, 24) = 0
[pid  8457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8457] setpgid(0, 0)               = 0
[pid  8457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8457] write(3, "1000", 4)         = 4
[pid  8457] close(3)                    = 0
[pid  8457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.730841][ T8449] vhci_hcd vhci_hcd.0: port 0 already used
[  278.757829][ T8453] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8457] close(5)                    = 0
[pid  8457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8460 attached
) = 8460
[pid  8457] tkill(8460, SIGSTOP)        = 0
[pid  8460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8457, si_uid=0} ---
[pid  8460] --- stopped by SIGSTOP ---
[pid  8457] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8460, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8457] exit_group(0)               = ?
[pid  8457] +++ exited with 0 +++
[pid  8460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8460] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8461
./strace-static-x86_64: Process 8461 attached
[pid  8461] set_robust_list(0x555556e01660, 24) = 0
[pid  8461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8461] setpgid(0, 0)               = 0
[pid  8461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8461] write(3, "1000", 4)         = 4
[pid  8461] close(3)                    = 0
[pid  8461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8461] close(5)                    = 0
[pid  8461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8464 attached
) = 8464
[pid  8461] tkill(8464, SIGSTOP)        = 0
[pid  8461] exit_group(0 <unfinished ...>
[pid  8464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8461, si_uid=0} ---
[pid  8461] <... exit_group resumed>)   = ?
[pid  8464] --- stopped by SIGSTOP ---
[pid  8461] +++ exited with 0 +++
[pid  8464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8464] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8465 attached
, child_tidptr=0x555556e01650) = 8465
[pid  8465] set_robust_list(0x555556e01660, 24) = 0
[pid  8465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8465] setpgid(0, 0)               = 0
[pid  8465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8465] write(3, "1000", 4)         = 4
[pid  8465] close(3)                    = 0
[pid  8465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.783896][ T8457] vhci_hcd vhci_hcd.0: port 0 already used
[  278.812415][ T8461] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8465] close(5)                    = 0
[pid  8465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8468 attached
) = 8468
[pid  8465] tkill(8468, SIGSTOP)        = 0
[pid  8465] exit_group(0)               = ?
[pid  8468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8465, si_uid=0} ---
[pid  8468] --- stopped by SIGSTOP ---
[pid  8465] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8468] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8469 attached
, child_tidptr=0x555556e01650) = 8469
[pid  8469] set_robust_list(0x555556e01660, 24) = 0
[pid  8469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8469] setpgid(0, 0)               = 0
[pid  8469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8469] write(3, "1000", 4)         = 4
[pid  8469] close(3)                    = 0
[pid  8469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8469] close(5)                    = 0
[pid  8469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8472 attached
) = 8472
[pid  8469] tkill(8472, SIGSTOP)        = 0
[pid  8472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8469, si_uid=0} ---
[pid  8472] --- stopped by SIGSTOP ---
[pid  8469] exit_group(0)               = ?
[pid  8469] +++ exited with 0 +++
[pid  8472] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8472] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8473 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8473
[pid  8473] set_robust_list(0x555556e01660, 24) = 0
[pid  8473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8473] setpgid(0, 0)               = 0
[pid  8473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8473] write(3, "1000", 4)         = 4
[pid  8473] close(3)                    = 0
[pid  8473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.838071][ T8465] vhci_hcd vhci_hcd.0: port 0 already used
[  278.862903][ T8469] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8473] close(5)                    = 0
[pid  8473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8476 attached
) = 8476
[pid  8473] tkill(8476, SIGSTOP)        = 0
[pid  8473] exit_group(0 <unfinished ...>
[pid  8476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8473, si_uid=0} ---
[pid  8473] <... exit_group resumed>)   = ?
[pid  8476] --- stopped by SIGSTOP ---
[pid  8473] +++ exited with 0 +++
[pid  8476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8476] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8477 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8477
[pid  8477] set_robust_list(0x555556e01660, 24) = 0
[pid  8477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8477] setpgid(0, 0)               = 0
[pid  8477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8477] write(3, "1000", 4)         = 4
[pid  8477] close(3)                    = 0
[pid  8477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8477] close(5)                    = 0
[pid  8477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8480 attached
) = 8480
[pid  8477] tkill(8480, SIGSTOP)        = 0
[pid  8480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8477, si_uid=0} ---
[pid  8477] exit_group(0 <unfinished ...>
[pid  8480] --- stopped by SIGSTOP ---
[pid  8477] <... exit_group resumed>)   = ?
[pid  8477] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8480] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8481 attached
, child_tidptr=0x555556e01650) = 8481
[pid  8481] set_robust_list(0x555556e01660, 24) = 0
[pid  8481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8481] setpgid(0, 0)               = 0
[pid  8481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8481] write(3, "1000", 4)         = 4
[pid  8481] close(3)                    = 0
[pid  8481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.889637][ T8473] vhci_hcd vhci_hcd.0: port 0 already used
[  278.915002][ T8477] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8481] close(5)                    = 0
[pid  8481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8484 attached
) = 8484
[pid  8481] tkill(8484, SIGSTOP)        = 0
[pid  8484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8481, si_uid=0} ---
[pid  8481] exit_group(0)               = ?
[pid  8484] --- stopped by SIGSTOP ---
[pid  8481] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8484] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8485 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8485
[pid  8485] set_robust_list(0x555556e01660, 24) = 0
[pid  8485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8485] setpgid(0, 0)               = 0
[pid  8485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8485] write(3, "1000", 4)         = 4
[pid  8485] close(3)                    = 0
[pid  8485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8485] close(5)                    = 0
[pid  8485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8488 attached
) = 8488
[pid  8485] tkill(8488, SIGSTOP)        = 0
[pid  8488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8485, si_uid=0} ---
[pid  8485] exit_group(0)               = ?
[pid  8488] --- stopped by SIGSTOP ---
[pid  8485] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8488] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8489 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8489
[pid  8489] set_robust_list(0x555556e01660, 24) = 0
[pid  8489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8489] setpgid(0, 0)               = 0
[pid  8489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8489] write(3, "1000", 4)         = 4
[pid  8489] close(3)                    = 0
[pid  8489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.943283][ T8481] vhci_hcd vhci_hcd.0: port 0 already used
[  278.971167][ T8485] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8489] close(5)                    = 0
[pid  8489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8492 attached
) = 8492
[pid  8489] tkill(8492, SIGSTOP)        = 0
[pid  8492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8489, si_uid=0} ---
[pid  8489] exit_group(0)               = ?
[pid  8492] --- stopped by SIGSTOP ---
[pid  8489] +++ exited with 0 +++
[pid  8492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8492] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8493 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8493
[pid  8493] set_robust_list(0x555556e01660, 24) = 0
[pid  8493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8493] setpgid(0, 0)               = 0
[pid  8493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8493] write(3, "1000", 4)         = 4
[pid  8493] close(3)                    = 0
[pid  8493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8493] close(5)                    = 0
[pid  8493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8496 attached
) = 8496
[pid  8493] tkill(8496, SIGSTOP)        = 0
[pid  8496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8493, si_uid=0} ---
[pid  8493] exit_group(0 <unfinished ...>
[pid  8496] --- stopped by SIGSTOP ---
[pid  8493] <... exit_group resumed>)   = ?
[pid  8493] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8497 attached
 <unfinished ...>
[pid  8496] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8497
[pid  8497] set_robust_list(0x555556e01660, 24) = 0
[pid  8497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8497] setpgid(0, 0)               = 0
[pid  8497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8497] write(3, "1000", 4)         = 4
[pid  8497] close(3)                    = 0
[pid  8497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.998205][ T8489] vhci_hcd vhci_hcd.0: port 0 already used
[  279.024868][ T8493] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8497] close(5)                    = 0
[pid  8497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8500 attached
) = 8500
[pid  8497] tkill(8500, SIGSTOP)        = 0
[pid  8497] exit_group(0)               = ?
[pid  8500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8497, si_uid=0} ---
[pid  8497] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8500] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8501 attached
, child_tidptr=0x555556e01650) = 8501
[pid  8501] set_robust_list(0x555556e01660, 24) = 0
[pid  8501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8501] setpgid(0, 0)               = 0
[pid  8501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8501] write(3, "1000", 4)         = 4
[pid  8501] close(3)                    = 0
[pid  8501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8501] close(5)                    = 0
[pid  8501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8504 attached
) = 8504
[pid  8501] tkill(8504, SIGSTOP)        = 0
[pid  8501] exit_group(0 <unfinished ...>
[pid  8504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8501, si_uid=0} ---
[pid  8504] --- stopped by SIGSTOP ---
[pid  8501] <... exit_group resumed>)   = ?
[pid  8501] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8501, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8504] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8505 attached
, child_tidptr=0x555556e01650) = 8505
[pid  8505] set_robust_list(0x555556e01660, 24) = 0
[pid  8505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8505] setpgid(0, 0)               = 0
[pid  8505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8505] write(3, "1000", 4)         = 4
[pid  8505] close(3)                    = 0
[pid  8505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.052104][ T8497] vhci_hcd vhci_hcd.0: port 0 already used
[  279.077357][ T8501] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8505] close(5)                    = 0
[pid  8505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8508 attached
) = 8508
[pid  8505] tkill(8508, SIGSTOP)        = 0
[pid  8508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8505, si_uid=0} ---
[pid  8505] exit_group(0 <unfinished ...>
[pid  8508] --- stopped by SIGSTOP ---
[pid  8505] <... exit_group resumed>)   = ?
[pid  8505] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8508] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8509 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8509
[pid  8509] set_robust_list(0x555556e01660, 24) = 0
[pid  8509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8509] setpgid(0, 0)               = 0
[pid  8509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8509] write(3, "1000", 4)         = 4
[pid  8509] close(3)                    = 0
[pid  8509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8509] close(5)                    = 0
[pid  8509] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8512 attached
) = 8512
[pid  8509] tkill(8512, SIGSTOP)        = 0
[pid  8512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8509, si_uid=0} ---
[pid  8512] --- stopped by SIGSTOP ---
[pid  8509] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8512, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8509] exit_group(0)               = ?
[pid  8509] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8509, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  8512] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8513 attached
, child_tidptr=0x555556e01650) = 8513
[pid  8513] set_robust_list(0x555556e01660, 24) = 0
[pid  8513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8513] setpgid(0, 0)               = 0
[pid  8513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8513] write(3, "1000", 4)         = 4
[pid  8513] close(3)                    = 0
[pid  8513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.103823][ T8505] vhci_hcd vhci_hcd.0: port 0 already used
[  279.128960][ T8509] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8513] close(5)                    = 0
[pid  8513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8516 attached
) = 8516
[pid  8513] tkill(8516, SIGSTOP)        = 0
[pid  8516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8513, si_uid=0} ---
[pid  8513] exit_group(0)               = ?
[pid  8516] --- stopped by SIGSTOP ---
[pid  8513] +++ exited with 0 +++
[pid  8516] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8516] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8517 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8517
[pid  8517] set_robust_list(0x555556e01660, 24) = 0
[pid  8517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8517] setpgid(0, 0)               = 0
[pid  8517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8517] write(3, "1000", 4)         = 4
[pid  8517] close(3)                    = 0
[pid  8517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8517] close(5)                    = 0
[pid  8517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8520 attached
) = 8520
[pid  8517] tkill(8520, SIGSTOP)        = 0
[pid  8520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8517, si_uid=0} ---
[pid  8517] exit_group(0 <unfinished ...>
[pid  8520] --- stopped by SIGSTOP ---
[pid  8517] <... exit_group resumed>)   = ?
[pid  8517] +++ exited with 0 +++
[pid  8520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8520] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8521 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8521
[pid  8521] set_robust_list(0x555556e01660, 24) = 0
[pid  8521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8521] setpgid(0, 0)               = 0
[pid  8521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8521] write(3, "1000", 4)         = 4
[pid  8521] close(3)                    = 0
[pid  8521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.156824][ T8513] vhci_hcd vhci_hcd.0: port 0 already used
[  279.180841][ T8517] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8521] close(5)                    = 0
[pid  8521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8524 attached
) = 8524
[pid  8521] tkill(8524, SIGSTOP)        = 0
[pid  8524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8521, si_uid=0} ---
[pid  8521] exit_group(0)               = ?
[pid  8524] --- stopped by SIGSTOP ---
[pid  8521] +++ exited with 0 +++
[pid  8524] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8525 attached
 <unfinished ...>
[pid  8525] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  8524] +++ killed by SIGHUP +++
[pid  8525] <... set_robust_list resumed>) = 0
[pid  8525] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8525
[pid  8525] <... prctl resumed>)        = 0
[pid  8525] setpgid(0, 0)               = 0
[pid  8525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8525] write(3, "1000", 4)         = 4
[pid  8525] close(3)                    = 0
[pid  8525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8525] close(5)                    = 0
[pid  8525] clone(child_stack=NULL, flags=0) = 8528
./strace-static-x86_64: Process 8528 attached
[pid  8525] tkill(8528, SIGSTOP)        = 0
[pid  8525] exit_group(0)               = ?
[pid  8528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8525, si_uid=0} ---
[pid  8528] --- stopped by SIGSTOP ---
[pid  8525] +++ exited with 0 +++
[pid  8528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8528] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8529 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8529
[pid  8529] set_robust_list(0x555556e01660, 24) = 0
[pid  8529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8529] setpgid(0, 0)               = 0
[pid  8529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8529] write(3, "1000", 4)         = 4
[pid  8529] close(3)                    = 0
[pid  8529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.208782][ T8521] vhci_hcd vhci_hcd.0: port 0 already used
[  279.233322][ T8525] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8529] close(5)                    = 0
[pid  8529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8532 attached
) = 8532
[pid  8529] tkill(8532, SIGSTOP)        = 0
[pid  8532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8529, si_uid=0} ---
[pid  8532] --- stopped by SIGSTOP ---
[pid  8529] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8532, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8529] exit_group(0)               = ?
[pid  8529] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8532] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8533 attached
, child_tidptr=0x555556e01650) = 8533
[pid  8533] set_robust_list(0x555556e01660, 24) = 0
[pid  8533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8533] setpgid(0, 0)               = 0
[pid  8533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8533] write(3, "1000", 4)         = 4
[pid  8533] close(3)                    = 0
[pid  8533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8533] close(5)                    = 0
[pid  8533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8536 attached
) = 8536
[pid  8533] tkill(8536, SIGSTOP)        = 0
[pid  8533] exit_group(0 <unfinished ...>
[pid  8536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8533, si_uid=0} ---
[pid  8533] <... exit_group resumed>)   = ?
[pid  8536] --- stopped by SIGSTOP ---
[pid  8533] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8536] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8537 attached
, child_tidptr=0x555556e01650) = 8537
[pid  8537] set_robust_list(0x555556e01660, 24) = 0
[pid  8537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8537] setpgid(0, 0)               = 0
[pid  8537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8537] write(3, "1000", 4)         = 4
[pid  8537] close(3)                    = 0
[pid  8537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.259810][ T8529] vhci_hcd vhci_hcd.0: port 0 already used
[  279.286550][ T8533] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8537] close(5)                    = 0
[pid  8537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8540 attached
) = 8540
[pid  8537] tkill(8540, SIGSTOP)        = 0
[pid  8537] exit_group(0 <unfinished ...>
[pid  8540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8537, si_uid=0} ---
[pid  8537] <... exit_group resumed>)   = ?
[pid  8540] --- stopped by SIGSTOP ---
[pid  8537] +++ exited with 0 +++
[pid  8540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8540] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8541 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8541
[pid  8541] set_robust_list(0x555556e01660, 24) = 0
[pid  8541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8541] setpgid(0, 0)               = 0
[pid  8541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8541] write(3, "1000", 4)         = 4
[pid  8541] close(3)                    = 0
[pid  8541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8541] close(5)                    = 0
[pid  8541] clone(child_stack=NULL, flags=0) = 8544
./strace-static-x86_64: Process 8544 attached
[pid  8541] tkill(8544, SIGSTOP)        = 0
[pid  8544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8541, si_uid=0} ---
[pid  8541] exit_group(0 <unfinished ...>
[pid  8544] --- stopped by SIGSTOP ---
[pid  8541] <... exit_group resumed>)   = ?
[pid  8541] +++ exited with 0 +++
[pid  8544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8541, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8544] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8545
./strace-static-x86_64: Process 8545 attached
[pid  8545] set_robust_list(0x555556e01660, 24) = 0
[pid  8545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8545] setpgid(0, 0)               = 0
[pid  8545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8545] write(3, "1000", 4)         = 4
[pid  8545] close(3)                    = 0
[pid  8545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.311163][ T8537] vhci_hcd vhci_hcd.0: port 0 already used
[  279.336974][ T8541] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8545] close(5)                    = 0
[pid  8545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8548 attached
) = 8548
[pid  8545] tkill(8548, SIGSTOP)        = 0
[pid  8548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8545, si_uid=0} ---
[pid  8545] exit_group(0 <unfinished ...>
[pid  8548] --- stopped by SIGSTOP ---
[pid  8545] <... exit_group resumed>)   = ?
[pid  8545] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8548] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8549 attached
, child_tidptr=0x555556e01650) = 8549
[pid  8549] set_robust_list(0x555556e01660, 24) = 0
[pid  8549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8549] setpgid(0, 0)               = 0
[pid  8549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8549] write(3, "1000", 4)         = 4
[pid  8549] close(3)                    = 0
[pid  8549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8549] close(5)                    = 0
[pid  8549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8552 attached
) = 8552
[pid  8549] tkill(8552, SIGSTOP)        = 0
[pid  8549] exit_group(0)               = ?
[pid  8552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8549, si_uid=0} ---
[pid  8549] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8552] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8553 attached
, child_tidptr=0x555556e01650) = 8553
[pid  8553] set_robust_list(0x555556e01660, 24) = 0
[pid  8553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8553] setpgid(0, 0)               = 0
[pid  8553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8553] write(3, "1000", 4)         = 4
[pid  8553] close(3)                    = 0
[pid  8553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.363292][ T8545] vhci_hcd vhci_hcd.0: port 0 already used
[  279.392049][ T8549] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8553] close(5)                    = 0
[pid  8553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8556 attached
) = 8556
[pid  8553] tkill(8556, SIGSTOP)        = 0
[pid  8553] exit_group(0 <unfinished ...>
[pid  8556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8553, si_uid=0} ---
[pid  8553] <... exit_group resumed>)   = ?
[pid  8556] --- stopped by SIGSTOP ---
[pid  8553] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8557 attached
 <unfinished ...>
[pid  8556] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8557
[pid  8557] set_robust_list(0x555556e01660, 24) = 0
[pid  8557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8557] setpgid(0, 0)               = 0
[pid  8557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8557] write(3, "1000", 4)         = 4
[pid  8557] close(3)                    = 0
[pid  8557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8557] close(5)                    = 0
[pid  8557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8560 attached
) = 8560
[pid  8557] tkill(8560, SIGSTOP)        = 0
[pid  8557] exit_group(0)               = ?
[pid  8560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8557, si_uid=0} ---
[pid  8560] --- stopped by SIGSTOP ---
[pid  8557] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8557, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8560] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8561 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8561
[pid  8561] set_robust_list(0x555556e01660, 24) = 0
[pid  8561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8561] setpgid(0, 0)               = 0
[pid  8561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8561] write(3, "1000", 4)         = 4
[pid  8561] close(3)                    = 0
[pid  8561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.416797][ T8553] vhci_hcd vhci_hcd.0: port 0 already used
[  279.441102][ T8557] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8561] close(5)                    = 0
[pid  8561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8564 attached
) = 8564
[pid  8561] tkill(8564, SIGSTOP)        = 0
[pid  8564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8561, si_uid=0} ---
[pid  8561] exit_group(0 <unfinished ...>
[pid  8564] --- stopped by SIGSTOP ---
[pid  8561] <... exit_group resumed>)   = ?
[pid  8561] +++ exited with 0 +++
[pid  8564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8564] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8565 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8565
[pid  8565] set_robust_list(0x555556e01660, 24) = 0
[pid  8565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8565] setpgid(0, 0)               = 0
[pid  8565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8565] write(3, "1000", 4)         = 4
[pid  8565] close(3)                    = 0
[pid  8565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8565] close(5)                    = 0
[pid  8565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8568 attached
) = 8568
[pid  8565] tkill(8568, SIGSTOP)        = 0
[pid  8568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8565, si_uid=0} ---
[pid  8565] exit_group(0 <unfinished ...>
[pid  8568] --- stopped by SIGSTOP ---
[pid  8565] <... exit_group resumed>)   = ?
[pid  8565] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8568] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8569 attached
, child_tidptr=0x555556e01650) = 8569
[pid  8569] set_robust_list(0x555556e01660, 24) = 0
[pid  8569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8569] setpgid(0, 0)               = 0
[pid  8569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8569] write(3, "1000", 4)         = 4
[pid  8569] close(3)                    = 0
[pid  8569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.477143][ T8561] vhci_hcd vhci_hcd.0: port 0 already used
[  279.500926][ T8565] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8569] close(5)                    = 0
[pid  8569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8572 attached
) = 8572
[pid  8569] tkill(8572, SIGSTOP)        = 0
[pid  8569] exit_group(0 <unfinished ...>
[pid  8572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8569, si_uid=0} ---
[pid  8569] <... exit_group resumed>)   = ?
[pid  8572] --- stopped by SIGSTOP ---
[pid  8569] +++ exited with 0 +++
[pid  8572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8573 attached
 <unfinished ...>
[pid  8573] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  8572] +++ killed by SIGHUP +++
[pid  8573] <... set_robust_list resumed>) = 0
[pid  8573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8573
[pid  8573] setpgid(0, 0)               = 0
[pid  8573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8573] write(3, "1000", 4)         = 4
[pid  8573] close(3)                    = 0
[pid  8573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8573] close(5)                    = 0
[pid  8573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8576 attached
) = 8576
[pid  8573] tkill(8576, SIGSTOP)        = 0
[pid  8576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8573, si_uid=0} ---
[pid  8573] exit_group(0 <unfinished ...>
[pid  8576] --- stopped by SIGSTOP ---
[pid  8573] <... exit_group resumed>)   = ?
[pid  8573] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8576] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8577 attached
, child_tidptr=0x555556e01650) = 8577
[pid  8577] set_robust_list(0x555556e01660, 24) = 0
[pid  8577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8577] setpgid(0, 0)               = 0
[pid  8577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8577] write(3, "1000", 4)         = 4
[pid  8577] close(3)                    = 0
[pid  8577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.526965][ T8569] vhci_hcd vhci_hcd.0: port 0 already used
[  279.551273][ T8573] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8577] close(5)                    = 0
[pid  8577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8580 attached
) = 8580
[pid  8577] tkill(8580, SIGSTOP)        = 0
[pid  8580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8577, si_uid=0} ---
[pid  8577] exit_group(0 <unfinished ...>
[pid  8580] --- stopped by SIGSTOP ---
[pid  8577] <... exit_group resumed>)   = ?
[pid  8577] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8580] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8581 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8581
[pid  8581] set_robust_list(0x555556e01660, 24) = 0
[pid  8581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8581] setpgid(0, 0)               = 0
[pid  8581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8581] write(3, "1000", 4)         = 4
[pid  8581] close(3)                    = 0
[pid  8581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.577125][ T8577] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8581] close(5)                    = 0
[pid  8581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8584 attached
) = 8584
[pid  8581] tkill(8584, SIGSTOP)        = 0
[pid  8584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8581, si_uid=0} ---
[pid  8581] exit_group(0 <unfinished ...>
[pid  8584] --- stopped by SIGSTOP ---
[pid  8581] <... exit_group resumed>)   = ?
[pid  8581] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8584] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8585 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8585
[pid  8585] set_robust_list(0x555556e01660, 24) = 0
[pid  8585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8585] setpgid(0, 0)               = 0
[pid  8585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8585] write(3, "1000", 4)         = 4
[pid  8585] close(3)                    = 0
[pid  8585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8585] close(5)                    = 0
[pid  8585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8588 attached
) = 8588
[pid  8585] tkill(8588, SIGSTOP <unfinished ...>
[pid  8588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8585, si_uid=0} ---
[pid  8585] <... tkill resumed>)        = 0
[pid  8588] --- stopped by SIGSTOP ---
[pid  8585] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8588, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8585] exit_group(0)               = ?
[pid  8585] +++ exited with 0 +++
[pid  8588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8588] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8589 attached
, child_tidptr=0x555556e01650) = 8589
[pid  8589] set_robust_list(0x555556e01660, 24) = 0
[pid  8589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8589] setpgid(0, 0)               = 0
[pid  8589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8589] write(3, "1000", 4)         = 4
[pid  8589] close(3)                    = 0
[pid  8589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.601037][ T8581] vhci_hcd vhci_hcd.0: port 0 already used
[  279.627228][ T8585] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8589] close(5)                    = 0
[pid  8589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8592 attached
) = 8592
[pid  8589] tkill(8592, SIGSTOP)        = 0
[pid  8589] exit_group(0)               = ?
[pid  8592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8589, si_uid=0} ---
[pid  8592] --- stopped by SIGSTOP ---
[pid  8589] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8589, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8592] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8593 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8593
[pid  8593] set_robust_list(0x555556e01660, 24) = 0
[pid  8593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8593] setpgid(0, 0)               = 0
[pid  8593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8593] write(3, "1000", 4)         = 4
[pid  8593] close(3)                    = 0
[pid  8593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8593] close(5)                    = 0
[pid  8593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8596 attached
) = 8596
[pid  8593] tkill(8596, SIGSTOP)        = 0
[pid  8596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8593, si_uid=0} ---
[pid  8596] --- stopped by SIGSTOP ---
[pid  8593] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8596, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8593] exit_group(0)               = ?
[pid  8593] +++ exited with 0 +++
[pid  8596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8596] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8597 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8597
[pid  8597] set_robust_list(0x555556e01660, 24) = 0
[pid  8597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8597] setpgid(0, 0)               = 0
[pid  8597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8597] write(3, "1000", 4)         = 4
[pid  8597] close(3)                    = 0
[pid  8597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.670041][ T8589] vhci_hcd vhci_hcd.0: port 0 already used
[  279.695659][ T8593] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8597] close(5)                    = 0
[pid  8597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8600 attached
) = 8600
[pid  8597] tkill(8600, SIGSTOP)        = 0
[pid  8600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8597, si_uid=0} ---
[pid  8597] exit_group(0)               = ?
[pid  8600] --- stopped by SIGSTOP ---
[pid  8597] +++ exited with 0 +++
[pid  8600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8600] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8601 attached
, child_tidptr=0x555556e01650) = 8601
[pid  8601] set_robust_list(0x555556e01660, 24) = 0
[pid  8601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8601] setpgid(0, 0)               = 0
[pid  8601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8601] write(3, "1000", 4)         = 4
[pid  8601] close(3)                    = 0
[pid  8601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8601] close(5)                    = 0
[pid  8601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8604 attached
) = 8604
[pid  8601] tkill(8604, SIGSTOP)        = 0
[pid  8601] exit_group(0 <unfinished ...>
[pid  8604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8601, si_uid=0} ---
[pid  8604] --- stopped by SIGSTOP ---
[pid  8601] <... exit_group resumed>)   = ?
[pid  8601] +++ exited with 0 +++
[pid  8604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8601, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8605 attached
, child_tidptr=0x555556e01650) = 8605
[pid  8605] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  8604] +++ killed by SIGHUP +++
[pid  8605] <... set_robust_list resumed>) = 0
[pid  8605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8605] setpgid(0, 0)               = 0
[pid  8605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8605] write(3, "1000", 4)         = 4
[pid  8605] close(3)                    = 0
[pid  8605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.722560][ T8597] vhci_hcd vhci_hcd.0: port 0 already used
[  279.749435][ T8601] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8605] close(5)                    = 0
[pid  8605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8608 attached
) = 8608
[pid  8605] tkill(8608, SIGSTOP)        = 0
[pid  8608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8605, si_uid=0} ---
[pid  8605] exit_group(0 <unfinished ...>
[pid  8608] --- stopped by SIGSTOP ---
[pid  8605] <... exit_group resumed>)   = ?
[pid  8605] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8608] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8609
./strace-static-x86_64: Process 8609 attached
[pid  8609] set_robust_list(0x555556e01660, 24) = 0
[pid  8609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8609] setpgid(0, 0)               = 0
[pid  8609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8609] write(3, "1000", 4)         = 4
[pid  8609] close(3)                    = 0
[pid  8609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8609] close(5)                    = 0
[pid  8609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8612 attached
) = 8612
[pid  8609] tkill(8612, SIGSTOP)        = 0
[pid  8609] exit_group(0 <unfinished ...>
[pid  8612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8609, si_uid=0} ---
[pid  8612] --- stopped by SIGSTOP ---
[pid  8609] <... exit_group resumed>)   = ?
[pid  8609] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8612] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8613 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8613
[pid  8613] set_robust_list(0x555556e01660, 24) = 0
[pid  8613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8613] setpgid(0, 0)               = 0
[pid  8613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8613] write(3, "1000", 4)         = 4
[pid  8613] close(3)                    = 0
[pid  8613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.775911][ T8605] vhci_hcd vhci_hcd.0: port 0 already used
[  279.801814][ T8609] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8613] close(5)                    = 0
[pid  8613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8616 attached
) = 8616
[pid  8613] tkill(8616, SIGSTOP <unfinished ...>
[pid  8616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8613, si_uid=0} ---
[pid  8613] <... tkill resumed>)        = 0
[pid  8616] --- stopped by SIGSTOP ---
[pid  8613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8616, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8613] exit_group(0)               = ?
[pid  8613] +++ exited with 0 +++
[pid  8616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8616] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8617 attached
[pid  8617] set_robust_list(0x555556e01660, 24) = 0
[pid  8617] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8617
[pid  8617] <... prctl resumed>)        = 0
[pid  8617] setpgid(0, 0)               = 0
[pid  8617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8617] write(3, "1000", 4)         = 4
[pid  8617] close(3)                    = 0
[pid  8617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8617] close(5)                    = 0
[pid  8617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8620 attached
) = 8620
[pid  8617] tkill(8620, SIGSTOP)        = 0
[pid  8620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8617, si_uid=0} ---
[pid  8617] exit_group(0 <unfinished ...>
[pid  8620] --- stopped by SIGSTOP ---
[pid  8617] <... exit_group resumed>)   = ?
[pid  8617] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  8620] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8621 attached
, child_tidptr=0x555556e01650) = 8621
[pid  8621] set_robust_list(0x555556e01660, 24) = 0
[pid  8621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8621] setpgid(0, 0)               = 0
[pid  8621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8621] write(3, "1000", 4)         = 4
[pid  8621] close(3)                    = 0
[pid  8621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.826113][ T8613] vhci_hcd vhci_hcd.0: port 0 already used
[  279.851393][ T8617] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8621] close(5)                    = 0
[pid  8621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8624 attached
) = 8624
[pid  8621] tkill(8624, SIGSTOP)        = 0
[pid  8624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8621, si_uid=0} ---
[pid  8621] exit_group(0 <unfinished ...>
[pid  8624] --- stopped by SIGSTOP ---
[pid  8621] <... exit_group resumed>)   = ?
[pid  8621] +++ exited with 0 +++
[pid  8624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8621, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8625 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8625
[pid  8625] set_robust_list(0x555556e01660, 24) = 0
[pid  8625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8625] setpgid(0, 0)               = 0
[pid  8625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8625] write(3, "1000", 4)         = 4
[pid  8625] close(3)                    = 0
[pid  8625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8625] close(5)                    = 0
[pid  8625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8628 attached
) = 8628
[pid  8625] tkill(8628, SIGSTOP)        = 0
[pid  8628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8625, si_uid=0} ---
[pid  8625] exit_group(0)               = ?
[pid  8628] --- stopped by SIGSTOP ---
[pid  8625] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8628] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8629 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8629
[pid  8629] set_robust_list(0x555556e01660, 24) = 0
[pid  8629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8629] setpgid(0, 0)               = 0
[pid  8629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8629] write(3, "1000", 4)         = 4
[pid  8629] close(3)                    = 0
[pid  8629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.877636][ T8621] vhci_hcd vhci_hcd.0: port 0 already used
[  279.913635][ T8625] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8629] close(5)                    = 0
[pid  8629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8632 attached
) = 8632
[pid  8629] tkill(8632, SIGSTOP)        = 0
[pid  8632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8629, si_uid=0} ---
[pid  8629] exit_group(0 <unfinished ...>
[pid  8632] --- stopped by SIGSTOP ---
[pid  8629] <... exit_group resumed>)   = ?
[pid  8629] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8633 attached
 <unfinished ...>
[pid  8632] +++ killed by SIGHUP +++
[pid  8633] set_robust_list(0x555556e01660, 24) = 0
[pid  8633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8633
[pid  8633] setpgid(0, 0)               = 0
[pid  8633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8633] write(3, "1000", 4)         = 4
[pid  8633] close(3)                    = 0
[pid  8633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8633] close(5)                    = 0
[pid  8633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8636 attached
) = 8636
[pid  8633] tkill(8636, SIGSTOP)        = 0
[pid  8636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8633, si_uid=0} ---
[pid  8633] exit_group(0 <unfinished ...>
[pid  8636] --- stopped by SIGSTOP ---
[pid  8633] <... exit_group resumed>)   = ?
[pid  8633] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8636] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8637 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8637
[pid  8637] set_robust_list(0x555556e01660, 24) = 0
[pid  8637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8637] setpgid(0, 0)               = 0
[pid  8637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8637] write(3, "1000", 4)         = 4
[pid  8637] close(3)                    = 0
[pid  8637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.938224][ T8629] vhci_hcd vhci_hcd.0: port 0 already used
[  279.963921][ T8633] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8637] close(5)                    = 0
[pid  8637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8640 attached
) = 8640
[pid  8637] tkill(8640, SIGSTOP)        = 0
[pid  8637] exit_group(0 <unfinished ...>
[pid  8640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8637, si_uid=0} ---
[pid  8637] <... exit_group resumed>)   = ?
[pid  8640] --- stopped by SIGSTOP ---
[pid  8637] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8637, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8640] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8641 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8641
[pid  8641] set_robust_list(0x555556e01660, 24) = 0
[pid  8641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8641] setpgid(0, 0)               = 0
[pid  8641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8641] write(3, "1000", 4)         = 4
[pid  8641] close(3)                    = 0
[pid  8641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8641] close(5)                    = 0
[pid  8641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8644 attached
) = 8644
[pid  8641] tkill(8644, SIGSTOP)        = 0
[pid  8644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8641, si_uid=0} ---
[pid  8641] exit_group(0 <unfinished ...>
[pid  8644] --- stopped by SIGSTOP ---
[pid  8641] <... exit_group resumed>)   = ?
[pid  8641] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8645 attached
, child_tidptr=0x555556e01650) = 8645
[pid  8644] +++ killed by SIGHUP +++
[pid  8645] set_robust_list(0x555556e01660, 24) = 0
[pid  8645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8645] setpgid(0, 0)               = 0
[pid  8645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8645] write(3, "1000", 4)         = 4
[pid  8645] close(3)                    = 0
[pid  8645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.990019][ T8637] vhci_hcd vhci_hcd.0: port 0 already used
[  280.014003][ T8641] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8645] close(5)                    = 0
[pid  8645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8648 attached
) = 8648
[pid  8645] tkill(8648, SIGSTOP)        = 0
[pid  8645] exit_group(0)               = ?
[pid  8645] +++ exited with 0 +++
[pid  8648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8645, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8645, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8648] --- stopped by SIGSTOP ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8649 attached
, child_tidptr=0x555556e01650) = 8649
[pid  8649] set_robust_list(0x555556e01660, 24) = 0
[pid  8649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8649] setpgid(0, 0)               = 0
[pid  8649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8649] write(3, "1000", 4)         = 4
[pid  8649] close(3)                    = 0
[pid  8649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.039667][ T8645] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8649] close(5)                    = 0
[pid  8649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8652 attached
) = 8652
[pid  8649] tkill(8652, SIGSTOP)        = 0
[pid  8652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8649, si_uid=0} ---
[pid  8649] exit_group(0 <unfinished ...>
[pid  8652] --- stopped by SIGSTOP ---
[pid  8649] <... exit_group resumed>)   = ?
[pid  8649] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8653 attached
, child_tidptr=0x555556e01650) = 8653
[pid  8652] +++ killed by SIGHUP +++
[pid  8653] set_robust_list(0x555556e01660, 24) = 0
[pid  8653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8653] setpgid(0, 0)               = 0
[pid  8653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8653] write(3, "1000", 4)         = 4
[pid  8653] close(3)                    = 0
[pid  8653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8653] close(5)                    = 0
[pid  8653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8656 attached
) = 8656
[pid  8653] tkill(8656, SIGSTOP)        = 0
[pid  8656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8653, si_uid=0} ---
[pid  8656] --- stopped by SIGSTOP ---
[pid  8653] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8656, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8653] exit_group(0)               = ?
[pid  8653] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8657 attached
 <unfinished ...>
[pid  8656] +++ killed by SIGHUP +++
[pid  8657] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8657
[pid  8657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8657] setpgid(0, 0)               = 0
[pid  8657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8657] write(3, "1000", 4)         = 4
[pid  8657] close(3)                    = 0
[pid  8657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.065945][ T8649] vhci_hcd vhci_hcd.0: port 0 already used
[  280.090558][ T8653] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8657] close(5)                    = 0
[pid  8657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8660 attached
) = 8660
[pid  8657] tkill(8660, SIGSTOP)        = 0
[pid  8657] exit_group(0 <unfinished ...>
[pid  8660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8657, si_uid=0} ---
[pid  8657] <... exit_group resumed>)   = ?
[pid  8660] --- stopped by SIGSTOP ---
[pid  8657] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8661 attached
 <unfinished ...>
[pid  8660] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8661
[pid  8661] set_robust_list(0x555556e01660, 24) = 0
[pid  8661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8661] setpgid(0, 0)               = 0
[pid  8661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8661] write(3, "1000", 4)         = 4
[pid  8661] close(3)                    = 0
[pid  8661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8661] close(5)                    = 0
[pid  8661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8664 attached
) = 8664
[pid  8661] tkill(8664, SIGSTOP)        = 0
[pid  8664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8661, si_uid=0} ---
[pid  8661] exit_group(0 <unfinished ...>
[pid  8664] --- stopped by SIGSTOP ---
[pid  8661] <... exit_group resumed>)   = ?
[pid  8661] +++ exited with 0 +++
[pid  8664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8665 attached
 <unfinished ...>
[pid  8664] +++ killed by SIGHUP +++
[pid  8665] set_robust_list(0x555556e01660, 24) = 0
[pid  8665] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8665
[pid  8665] <... prctl resumed>)        = 0
[pid  8665] setpgid(0, 0)               = 0
[pid  8665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8665] write(3, "1000", 4)         = 4
[pid  8665] close(3)                    = 0
[pid  8665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.117280][ T8657] vhci_hcd vhci_hcd.0: port 0 already used
[  280.154506][ T8661] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8665] close(5)                    = 0
[pid  8665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8668 attached
) = 8668
[pid  8665] tkill(8668, SIGSTOP)        = 0
[pid  8668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8665, si_uid=0} ---
[pid  8668] --- stopped by SIGSTOP ---
[pid  8665] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8668, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8665] exit_group(0)               = ?
[pid  8665] +++ exited with 0 +++
[pid  8668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8668] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8669 attached
, child_tidptr=0x555556e01650) = 8669
[pid  8669] set_robust_list(0x555556e01660, 24) = 0
[pid  8669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8669] setpgid(0, 0)               = 0
[pid  8669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8669] write(3, "1000", 4)         = 4
[pid  8669] close(3)                    = 0
[pid  8669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8669] close(5)                    = 0
[pid  8669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8672 attached
) = 8672
[pid  8669] tkill(8672, SIGSTOP)        = 0
[pid  8669] exit_group(0)               = ?
[pid  8672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8669, si_uid=0} ---
[pid  8672] --- stopped by SIGSTOP ---
[pid  8669] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8673 attached
, child_tidptr=0x555556e01650) = 8673
[pid  8673] set_robust_list(0x555556e01660, 24) = 0
[pid  8673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8673] setpgid(0, 0)               = 0
[pid  8673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8673] write(3, "1000", 4)         = 4
[pid  8673] close(3)                    = 0
[pid  8673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.178741][ T8665] vhci_hcd vhci_hcd.0: port 0 already used
[  280.205076][ T8669] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8673] close(5)                    = 0
[pid  8673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8676 attached
) = 8676
[pid  8673] tkill(8676, SIGSTOP)        = 0
[pid  8673] exit_group(0)               = ?
[pid  8676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8673, si_uid=0} ---
[pid  8676] --- stopped by SIGSTOP ---
[pid  8673] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8676] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8677 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8677
[pid  8677] set_robust_list(0x555556e01660, 24) = 0
[pid  8677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8677] setpgid(0, 0)               = 0
[pid  8677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8677] write(3, "1000", 4)         = 4
[pid  8677] close(3)                    = 0
[pid  8677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8677] close(5)                    = 0
[pid  8677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8680 attached
) = 8680
[pid  8677] tkill(8680, SIGSTOP)        = 0
[pid  8680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8677, si_uid=0} ---
[pid  8677] exit_group(0 <unfinished ...>
[pid  8680] --- stopped by SIGSTOP ---
[pid  8677] <... exit_group resumed>)   = ?
[pid  8677] +++ exited with 0 +++
[pid  8680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8677, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8680] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8681 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8681
[pid  8681] set_robust_list(0x555556e01660, 24) = 0
[pid  8681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8681] setpgid(0, 0)               = 0
[pid  8681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8681] write(3, "1000", 4)         = 4
[pid  8681] close(3)                    = 0
[pid  8681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.229700][ T8673] vhci_hcd vhci_hcd.0: port 0 already used
[  280.255578][ T8677] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8681] close(5)                    = 0
[pid  8681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8684 attached
) = 8684
[pid  8681] tkill(8684, SIGSTOP)        = 0
[pid  8684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8681, si_uid=0} ---
[pid  8681] exit_group(0 <unfinished ...>
[pid  8684] --- stopped by SIGSTOP ---
[pid  8681] <... exit_group resumed>)   = ?
[pid  8681] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8684] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8685 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8685
[pid  8685] set_robust_list(0x555556e01660, 24) = 0
[pid  8685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8685] setpgid(0, 0)               = 0
[pid  8685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8685] write(3, "1000", 4)         = 4
[pid  8685] close(3)                    = 0
[pid  8685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8685] close(5)                    = 0
[pid  8685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8688 attached
) = 8688
[pid  8685] tkill(8688, SIGSTOP)        = 0
[pid  8685] exit_group(0 <unfinished ...>
[pid  8688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8685, si_uid=0} ---
[pid  8685] <... exit_group resumed>)   = ?
[pid  8688] --- stopped by SIGSTOP ---
[pid  8685] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8685, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8688] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8689 attached
, child_tidptr=0x555556e01650) = 8689
[pid  8689] set_robust_list(0x555556e01660, 24) = 0
[pid  8689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8689] setpgid(0, 0)               = 0
[pid  8689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8689] write(3, "1000", 4)         = 4
[pid  8689] close(3)                    = 0
[pid  8689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.281741][ T8681] vhci_hcd vhci_hcd.0: port 0 already used
[  280.308950][ T8685] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8689] close(5)                    = 0
[pid  8689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8692 attached
) = 8692
[pid  8689] tkill(8692, SIGSTOP <unfinished ...>
[pid  8692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8689, si_uid=0} ---
[pid  8689] <... tkill resumed>)        = 0
[pid  8692] --- stopped by SIGSTOP ---
[pid  8689] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8692, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8689] exit_group(0)               = ?
[pid  8689] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8692] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8693 attached
, child_tidptr=0x555556e01650) = 8693
[pid  8693] set_robust_list(0x555556e01660, 24) = 0
[pid  8693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8693] setpgid(0, 0)               = 0
[pid  8693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8693] write(3, "1000", 4)         = 4
[pid  8693] close(3)                    = 0
[pid  8693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8693] close(5)                    = 0
[pid  8693] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8696 attached
) = 8696
[pid  8693] tkill(8696, SIGSTOP)        = 0
[pid  8696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8693, si_uid=0} ---
[pid  8696] --- stopped by SIGSTOP ---
[pid  8693] exit_group(0)               = ?
[pid  8693] +++ exited with 0 +++
[pid  8696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8696] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8697 attached
, child_tidptr=0x555556e01650) = 8697
[pid  8697] set_robust_list(0x555556e01660, 24) = 0
[pid  8697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8697] setpgid(0, 0)               = 0
[pid  8697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8697] write(3, "1000", 4)         = 4
[pid  8697] close(3)                    = 0
[pid  8697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.335120][ T8689] vhci_hcd vhci_hcd.0: port 0 already used
[  280.363486][ T8693] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8697] close(5)                    = 0
[pid  8697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8700 attached
) = 8700
[pid  8697] tkill(8700, SIGSTOP)        = 0
[pid  8697] exit_group(0)               = ?
[pid  8700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8697, si_uid=0} ---
[pid  8700] --- stopped by SIGSTOP ---
[pid  8697] +++ exited with 0 +++
[pid  8700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8700] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8701 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8701
[pid  8701] set_robust_list(0x555556e01660, 24) = 0
[pid  8701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8701] setpgid(0, 0)               = 0
[pid  8701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8701] write(3, "1000", 4)         = 4
[pid  8701] close(3)                    = 0
[pid  8701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8701] close(5)                    = 0
[pid  8701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8704 attached
) = 8704
[pid  8701] tkill(8704, SIGSTOP <unfinished ...>
[pid  8704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8701, si_uid=0} ---
[pid  8704] --- stopped by SIGSTOP ---
[pid  8701] <... tkill resumed>)        = 0
[pid  8701] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8704, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8701] exit_group(0)               = ?
[pid  8701] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8704] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8705 attached
, child_tidptr=0x555556e01650) = 8705
[pid  8705] set_robust_list(0x555556e01660, 24) = 0
[pid  8705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8705] setpgid(0, 0)               = 0
[pid  8705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8705] write(3, "1000", 4)         = 4
[pid  8705] close(3)                    = 0
[pid  8705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.391196][ T8697] vhci_hcd vhci_hcd.0: port 0 already used
[  280.416474][ T8701] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8705] close(5)                    = 0
[pid  8705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8708 attached
) = 8708
[pid  8705] tkill(8708, SIGSTOP)        = 0
[pid  8708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8705, si_uid=0} ---
[pid  8708] --- stopped by SIGSTOP ---
[pid  8705] exit_group(0)               = ?
[pid  8705] +++ exited with 0 +++
[pid  8708] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8705, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8708] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8709 attached
, child_tidptr=0x555556e01650) = 8709
[pid  8709] set_robust_list(0x555556e01660, 24) = 0
[pid  8709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8709] setpgid(0, 0)               = 0
[pid  8709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8709] write(3, "1000", 4)         = 4
[pid  8709] close(3)                    = 0
[pid  8709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8709] close(5)                    = 0
[pid  8709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8712 attached
) = 8712
[pid  8709] tkill(8712, SIGSTOP)        = 0
[pid  8712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8709, si_uid=0} ---
[pid  8712] --- stopped by SIGSTOP ---
[pid  8709] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8712, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8709] exit_group(0)               = ?
[pid  8709] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8713 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8713
[pid  8713] set_robust_list(0x555556e01660, 24) = 0
[pid  8713] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8712] +++ killed by SIGHUP +++
[pid  8713] <... prctl resumed>)        = 0
[pid  8713] setpgid(0, 0)               = 0
[pid  8713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8713] write(3, "1000", 4)         = 4
[pid  8713] close(3)                    = 0
[pid  8713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.444391][ T8705] vhci_hcd vhci_hcd.0: port 0 already used
[  280.471090][ T8709] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8713] close(5)                    = 0
[pid  8713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8716 attached
) = 8716
[pid  8713] tkill(8716, SIGSTOP)        = 0
[pid  8716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8713, si_uid=0} ---
[pid  8713] exit_group(0 <unfinished ...>
[pid  8716] --- stopped by SIGSTOP ---
[pid  8713] <... exit_group resumed>)   = ?
[pid  8713] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8713, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8716] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8717 attached
, child_tidptr=0x555556e01650) = 8717
[pid  8717] set_robust_list(0x555556e01660, 24) = 0
[pid  8717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8717] setpgid(0, 0)               = 0
[pid  8717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8717] write(3, "1000", 4)         = 4
[pid  8717] close(3)                    = 0
[pid  8717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8717] close(5)                    = 0
[pid  8717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8720 attached
) = 8720
[pid  8717] tkill(8720, SIGSTOP)        = 0
[pid  8717] exit_group(0)               = ?
[pid  8720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8717, si_uid=0} ---
[pid  8720] --- stopped by SIGSTOP ---
[pid  8717] +++ exited with 0 +++
[pid  8720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8720] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8721 attached
[pid  8721] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8721
[pid  8721] <... set_robust_list resumed>) = 0
[pid  8721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8721] setpgid(0, 0)               = 0
[pid  8721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8721] write(3, "1000", 4)         = 4
[pid  8721] close(3)                    = 0
[pid  8721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.499018][ T8713] vhci_hcd vhci_hcd.0: port 0 already used
[  280.527577][ T8717] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8721] close(5)                    = 0
[pid  8721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8724 attached
) = 8724
[pid  8721] tkill(8724, SIGSTOP)        = 0
[pid  8724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8721, si_uid=0} ---
[pid  8721] exit_group(0 <unfinished ...>
[pid  8724] --- stopped by SIGSTOP ---
[pid  8721] <... exit_group resumed>)   = ?
[pid  8721] +++ exited with 0 +++
[pid  8724] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 8725
./strace-static-x86_64: Process 8725 attached
[pid  8724] +++ killed by SIGHUP +++
[pid  8725] set_robust_list(0x555556e01660, 24) = 0
[pid  8725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8725] setpgid(0, 0)               = 0
[pid  8725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8725] write(3, "1000", 4)         = 4
[pid  8725] close(3)                    = 0
[pid  8725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8725] close(5)                    = 0
[pid  8725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8728 attached
) = 8728
[pid  8725] tkill(8728, SIGSTOP)        = 0
[pid  8725] exit_group(0 <unfinished ...>
[pid  8728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8725, si_uid=0} ---
[pid  8725] <... exit_group resumed>)   = ?
[pid  8728] --- stopped by SIGSTOP ---
[pid  8725] +++ exited with 0 +++
[pid  8728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8728] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8729 attached
, child_tidptr=0x555556e01650) = 8729
[pid  8729] set_robust_list(0x555556e01660, 24) = 0
[pid  8729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8729] setpgid(0, 0)               = 0
[pid  8729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8729] write(3, "1000", 4)         = 4
[pid  8729] close(3)                    = 0
[pid  8729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.552676][ T8721] vhci_hcd vhci_hcd.0: port 0 already used
[  280.578668][ T8725] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8729] close(5)                    = 0
[pid  8729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8732 attached
) = 8732
[pid  8729] tkill(8732, SIGSTOP)        = 0
[pid  8732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8729, si_uid=0} ---
[pid  8729] exit_group(0)               = ?
[pid  8732] --- stopped by SIGSTOP ---
[pid  8729] +++ exited with 0 +++
[pid  8732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8732] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8733 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8733
[pid  8733] set_robust_list(0x555556e01660, 24) = 0
[pid  8733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8733] setpgid(0, 0)               = 0
[pid  8733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8733] write(3, "1000", 4)         = 4
[pid  8733] close(3)                    = 0
[pid  8733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8733] close(5)                    = 0
[pid  8733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8736 attached
) = 8736
[pid  8733] tkill(8736, SIGSTOP)        = 0
[pid  8733] exit_group(0)               = ?
[pid  8736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8733, si_uid=0} ---
[pid  8736] --- stopped by SIGSTOP ---
[pid  8733] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8736] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8737 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8737
[pid  8737] set_robust_list(0x555556e01660, 24) = 0
[pid  8737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8737] setpgid(0, 0)               = 0
[pid  8737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8737] write(3, "1000", 4)         = 4
[pid  8737] close(3)                    = 0
[pid  8737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.603389][ T8729] vhci_hcd vhci_hcd.0: port 0 already used
[  280.630775][ T8733] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8737] close(5)                    = 0
[pid  8737] clone(child_stack=NULL, flags=0) = 8740
./strace-static-x86_64: Process 8740 attached
[pid  8737] tkill(8740, SIGSTOP)        = 0
[pid  8740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8737, si_uid=0} ---
[pid  8740] --- stopped by SIGSTOP ---
[pid  8737] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8740, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8737] exit_group(0)               = ?
[pid  8737] +++ exited with 0 +++
[pid  8740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8740] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8741 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8741
[pid  8741] set_robust_list(0x555556e01660, 24) = 0
[pid  8741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8741] setpgid(0, 0)               = 0
[pid  8741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8741] write(3, "1000", 4)         = 4
[pid  8741] close(3)                    = 0
[pid  8741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8741] close(5)                    = 0
[pid  8741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8744 attached
) = 8744
[pid  8741] tkill(8744, SIGSTOP)        = 0
[pid  8741] exit_group(0)               = ?
[pid  8744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8741, si_uid=0} ---
[pid  8744] --- stopped by SIGSTOP ---
[pid  8741] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8744] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8745 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8745
[pid  8745] set_robust_list(0x555556e01660, 24) = 0
[pid  8745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8745] setpgid(0, 0)               = 0
[pid  8745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8745] write(3, "1000", 4)         = 4
[pid  8745] close(3)                    = 0
[pid  8745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.662061][ T8737] vhci_hcd vhci_hcd.0: port 0 already used
[  280.696526][ T8741] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8745] close(5)                    = 0
[pid  8745] clone(child_stack=NULL, flags=0) = 8748
./strace-static-x86_64: Process 8748 attached
[pid  8745] tkill(8748, SIGSTOP)        = 0
[pid  8748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8745, si_uid=0} ---
[pid  8745] exit_group(0)               = ?
[pid  8748] --- stopped by SIGSTOP ---
[pid  8745] +++ exited with 0 +++
[pid  8748] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8748] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8749 attached
, child_tidptr=0x555556e01650) = 8749
[pid  8749] set_robust_list(0x555556e01660, 24) = 0
[pid  8749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8749] setpgid(0, 0)               = 0
[pid  8749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8749] write(3, "1000", 4)         = 4
[pid  8749] close(3)                    = 0
[pid  8749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8749] close(5)                    = 0
[pid  8749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8752 attached
) = 8752
[pid  8749] tkill(8752, SIGSTOP)        = 0
[pid  8752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8749, si_uid=0} ---
[pid  8749] exit_group(0 <unfinished ...>
[pid  8752] --- stopped by SIGSTOP ---
[pid  8749] <... exit_group resumed>)   = ?
[pid  8749] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8752] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8753 attached
, child_tidptr=0x555556e01650) = 8753
[pid  8753] set_robust_list(0x555556e01660, 24) = 0
[pid  8753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8753] setpgid(0, 0)               = 0
[pid  8753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8753] write(3, "1000", 4)         = 4
[pid  8753] close(3)                    = 0
[pid  8753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.722431][ T8745] vhci_hcd vhci_hcd.0: port 0 already used
[  280.748766][ T8749] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8753] close(5)                    = 0
[pid  8753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8756 attached
) = 8756
[pid  8753] tkill(8756, SIGSTOP)        = 0
[pid  8753] exit_group(0 <unfinished ...>
[pid  8756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8753, si_uid=0} ---
[pid  8753] <... exit_group resumed>)   = ?
[pid  8756] --- stopped by SIGSTOP ---
[pid  8753] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8757 attached
, child_tidptr=0x555556e01650) = 8757
[pid  8756] +++ killed by SIGHUP +++
[pid  8757] set_robust_list(0x555556e01660, 24) = 0
[pid  8757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8757] setpgid(0, 0)               = 0
[pid  8757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8757] write(3, "1000", 4)         = 4
[pid  8757] close(3)                    = 0
[pid  8757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8757] close(5)                    = 0
[pid  8757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8760 attached
) = 8760
[pid  8757] tkill(8760, SIGSTOP)        = 0
[pid  8757] exit_group(0 <unfinished ...>
[pid  8760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8757, si_uid=0} ---
[pid  8757] <... exit_group resumed>)   = ?
[pid  8760] --- stopped by SIGSTOP ---
[pid  8757] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8761 attached
 <unfinished ...>
[pid  8760] +++ killed by SIGHUP +++
[pid  8761] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8761
[pid  8761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8761] setpgid(0, 0)               = 0
[pid  8761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8761] write(3, "1000", 4)         = 4
[pid  8761] close(3)                    = 0
[pid  8761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.776639][ T8753] vhci_hcd vhci_hcd.0: port 0 already used
[  280.801959][ T8757] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8761] close(5)                    = 0
[pid  8761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8764 attached
) = 8764
[pid  8761] tkill(8764, SIGSTOP)        = 0
[pid  8764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8761, si_uid=0} ---
[pid  8764] --- stopped by SIGSTOP ---
[pid  8761] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8764, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8761] exit_group(0)               = ?
[pid  8761] +++ exited with 0 +++
[pid  8764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8764] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8766 attached
[pid  8766] set_robust_list(0x555556e01660, 24) = 0
[pid  8766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8766] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8766
[pid  8766] <... setpgid resumed>)      = 0
[pid  8766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8766] write(3, "1000", 4)         = 4
[pid  8766] close(3)                    = 0
[pid  8766] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8766] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8766] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8766] close(5)                    = 0
[pid  8766] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8770 attached
) = 8770
[pid  8766] tkill(8770, SIGSTOP)        = 0
[pid  8770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8766, si_uid=0} ---
[pid  8766] exit_group(0 <unfinished ...>
[pid  8770] --- stopped by SIGSTOP ---
[pid  8766] <... exit_group resumed>)   = ?
[pid  8766] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8771 attached
 <unfinished ...>
[pid  8770] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8771
[pid  8771] set_robust_list(0x555556e01660, 24) = 0
[pid  8771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8771] setpgid(0, 0)               = 0
[pid  8771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8771] write(3, "1000", 4)         = 4
[pid  8771] close(3)                    = 0
[pid  8771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.837442][ T8761] vhci_hcd vhci_hcd.0: port 0 already used
[  280.864519][ T8766] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8771] close(5)                    = 0
[pid  8771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8774 attached
) = 8774
[pid  8771] tkill(8774, SIGSTOP)        = 0
[pid  8771] exit_group(0 <unfinished ...>
[pid  8774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8771, si_uid=0} ---
[pid  8774] --- stopped by SIGSTOP ---
[pid  8771] <... exit_group resumed>)   = ?
[pid  8771] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8774] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8775 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8775
[pid  8775] set_robust_list(0x555556e01660, 24) = 0
[pid  8775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8775] setpgid(0, 0)               = 0
[pid  8775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8775] write(3, "1000", 4)         = 4
[pid  8775] close(3)                    = 0
[pid  8775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8775] close(5)                    = 0
[pid  8775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8779 attached
) = 8779
[pid  8775] tkill(8779, SIGSTOP)        = 0
[pid  8779] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8775, si_uid=0} ---
[pid  8779] --- stopped by SIGSTOP ---
[pid  8775] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8779, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8775] exit_group(0)               = ?
[pid  8775] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8779] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8779] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8781 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8781
[pid  8781] set_robust_list(0x555556e01660, 24) = 0
[pid  8781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8781] setpgid(0, 0)               = 0
[pid  8781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8781] write(3, "1000", 4)         = 4
[pid  8781] close(3)                    = 0
[pid  8781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.890186][ T8771] vhci_hcd vhci_hcd.0: port 0 already used
[  280.915005][ T8775] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8781] close(5)                    = 0
[pid  8781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8784 attached
) = 8784
[pid  8781] tkill(8784, SIGSTOP)        = 0
[pid  8781] exit_group(0 <unfinished ...>
[pid  8784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8781, si_uid=0} ---
[pid  8784] --- stopped by SIGSTOP ---
[pid  8781] <... exit_group resumed>)   = ?
[pid  8781] +++ exited with 0 +++
[pid  8784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8784] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8785 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8785
[pid  8785] set_robust_list(0x555556e01660, 24) = 0
[pid  8785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8785] setpgid(0, 0)               = 0
[pid  8785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8785] write(3, "1000", 4)         = 4
[pid  8785] close(3)                    = 0
[pid  8785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8785] close(5)                    = 0
[pid  8785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8788 attached
) = 8788
[pid  8785] tkill(8788, SIGSTOP)        = 0
[pid  8788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8785, si_uid=0} ---
[pid  8785] exit_group(0 <unfinished ...>
[pid  8788] --- stopped by SIGSTOP ---
[pid  8785] <... exit_group resumed>)   = ?
[pid  8785] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8788] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8789
./strace-static-x86_64: Process 8789 attached
[pid  8789] set_robust_list(0x555556e01660, 24) = 0
[pid  8789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8789] setpgid(0, 0)               = 0
[pid  8789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8789] write(3, "1000", 4)         = 4
[pid  8789] close(3)                    = 0
[pid  8789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.954048][ T8781] vhci_hcd vhci_hcd.0: port 0 already used
[  280.981067][ T8785] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8789] close(5)                    = 0
[pid  8789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8792 attached
) = 8792
[pid  8789] tkill(8792, SIGSTOP)        = 0
[pid  8789] exit_group(0)               = ?
[pid  8792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8789, si_uid=0} ---
[pid  8792] --- stopped by SIGSTOP ---
[pid  8789] +++ exited with 0 +++
[pid  8792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8792] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8793 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8793
[pid  8793] set_robust_list(0x555556e01660, 24) = 0
[pid  8793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8793] setpgid(0, 0)               = 0
[pid  8793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8793] write(3, "1000", 4)         = 4
[pid  8793] close(3)                    = 0
[pid  8793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8793] close(5)                    = 0
[pid  8793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8796 attached
) = 8796
[pid  8793] tkill(8796, SIGSTOP)        = 0
[pid  8793] exit_group(0 <unfinished ...>
[pid  8796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8793, si_uid=0} ---
[pid  8796] --- stopped by SIGSTOP ---
[pid  8793] <... exit_group resumed>)   = ?
[pid  8793] +++ exited with 0 +++
[pid  8796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8793, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8796] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8798 attached
, child_tidptr=0x555556e01650) = 8798
[pid  8798] set_robust_list(0x555556e01660, 24) = 0
[pid  8798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8798] setpgid(0, 0)               = 0
[pid  8798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8798] write(3, "1000", 4)         = 4
[pid  8798] close(3)                    = 0
[pid  8798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.005028][ T8789] vhci_hcd vhci_hcd.0: port 0 already used
[  281.030018][ T8793] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8798] close(5)                    = 0
[pid  8798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8803 attached
) = 8803
[pid  8798] tkill(8803, SIGSTOP)        = 0
[pid  8798] exit_group(0 <unfinished ...>
[pid  8803] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8798, si_uid=0} ---
[pid  8798] <... exit_group resumed>)   = ?
[pid  8803] --- stopped by SIGSTOP ---
[pid  8798] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8803] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  8803] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8805 attached
, child_tidptr=0x555556e01650) = 8805
[pid  8805] set_robust_list(0x555556e01660, 24) = 0
[pid  8805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8805] setpgid(0, 0)               = 0
[pid  8805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8805] write(3, "1000", 4)         = 4
[pid  8805] close(3)                    = 0
[pid  8805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8805] close(5)                    = 0
[pid  8805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8808 attached
) = 8808
[pid  8805] tkill(8808, SIGSTOP)        = 0
[pid  8805] exit_group(0 <unfinished ...>
[pid  8808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8805, si_uid=0} ---
[pid  8808] --- stopped by SIGSTOP ---
[pid  8805] <... exit_group resumed>)   = ?
[pid  8805] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8808] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8809 attached
 <unfinished ...>
[pid  8808] +++ killed by SIGHUP +++
[pid  8809] set_robust_list(0x555556e01660, 24) = 0
[pid  8809] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8809
[pid  8809] <... prctl resumed>)        = 0
[pid  8809] setpgid(0, 0)               = 0
[pid  8809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8809] write(3, "1000", 4)         = 4
[pid  8809] close(3)                    = 0
[pid  8809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.057181][ T8798] vhci_hcd vhci_hcd.0: port 0 already used
[  281.083369][ T8805] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8809] close(5)                    = 0
[pid  8809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8812 attached
) = 8812
[pid  8809] tkill(8812, SIGSTOP)        = 0
[pid  8812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8809, si_uid=0} ---
[pid  8809] exit_group(0 <unfinished ...>
[pid  8812] --- stopped by SIGSTOP ---
[pid  8809] <... exit_group resumed>)   = ?
[pid  8809] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8809, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8812] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8813 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8813
[pid  8813] set_robust_list(0x555556e01660, 24) = 0
[pid  8813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8813] setpgid(0, 0)               = 0
[pid  8813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8813] write(3, "1000", 4)         = 4
[pid  8813] close(3)                    = 0
[pid  8813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8813] close(5)                    = 0
[pid  8813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8816 attached
) = 8816
[pid  8813] tkill(8816, SIGSTOP)        = 0
[pid  8813] exit_group(0)               = ?
[pid  8816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8813, si_uid=0} ---
[pid  8816] --- stopped by SIGSTOP ---
[pid  8813] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8816] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8817 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8817
[pid  8817] set_robust_list(0x555556e01660, 24) = 0
[pid  8817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8817] setpgid(0, 0)               = 0
[pid  8817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8817] write(3, "1000", 4)         = 4
[pid  8817] close(3)                    = 0
[pid  8817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.107426][ T8809] vhci_hcd vhci_hcd.0: port 0 already used
[  281.134682][ T8813] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8817] close(5)                    = 0
[pid  8817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8820 attached
) = 8820
[pid  8817] tkill(8820, SIGSTOP)        = 0
[pid  8820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8817, si_uid=0} ---
[pid  8817] exit_group(0 <unfinished ...>
[pid  8820] --- stopped by SIGSTOP ---
[pid  8817] <... exit_group resumed>)   = ?
[pid  8817] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8817, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8820] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8821 attached
, child_tidptr=0x555556e01650) = 8821
[pid  8821] set_robust_list(0x555556e01660, 24) = 0
[pid  8821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8821] setpgid(0, 0)               = 0
[pid  8821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8821] write(3, "1000", 4)         = 4
[pid  8821] close(3)                    = 0
[pid  8821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8821] close(5)                    = 0
[pid  8821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8824 attached
) = 8824
[pid  8821] tkill(8824, SIGSTOP)        = 0
[pid  8824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8821, si_uid=0} ---
[pid  8821] exit_group(0 <unfinished ...>
[pid  8824] --- stopped by SIGSTOP ---
[pid  8821] <... exit_group resumed>)   = ?
[pid  8821] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8824] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8825 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8825
[pid  8825] set_robust_list(0x555556e01660, 24) = 0
[pid  8825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8825] setpgid(0, 0)               = 0
[pid  8825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8825] write(3, "1000", 4)         = 4
[pid  8825] close(3)                    = 0
[pid  8825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.158986][ T8817] vhci_hcd vhci_hcd.0: port 0 already used
[  281.187037][ T8821] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8825] close(5)                    = 0
[pid  8825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8828 attached
) = 8828
[pid  8825] tkill(8828, SIGSTOP)        = 0
[pid  8828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8825, si_uid=0} ---
[pid  8828] --- stopped by SIGSTOP ---
[pid  8825] exit_group(0)               = ?
[pid  8825] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8825, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8828] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8829 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8829
[pid  8829] set_robust_list(0x555556e01660, 24) = 0
[pid  8829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8829] setpgid(0, 0)               = 0
[pid  8829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8829] write(3, "1000", 4)         = 4
[pid  8829] close(3)                    = 0
[pid  8829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8829] close(5)                    = 0
[pid  8829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8832 attached
) = 8832
[pid  8829] tkill(8832, SIGSTOP)        = 0
[pid  8832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8829, si_uid=0} ---
[pid  8832] --- stopped by SIGSTOP ---
[pid  8829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8832, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8829] exit_group(0)               = ?
[pid  8829] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8829, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  8832] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8834 attached
 <unfinished ...>
[pid  8834] set_robust_list(0x555556e01660, 24) = 0
[pid  8834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8834] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8834
[pid  8834] <... setpgid resumed>)      = 0
[pid  8834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8834] write(3, "1000", 4)         = 4
[pid  8834] close(3)                    = 0
[pid  8834] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8834] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.215195][ T8825] vhci_hcd vhci_hcd.0: port 0 already used
[  281.244622][ T8829] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8834] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8834] close(5)                    = 0
[pid  8834] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8839 attached
) = 8839
[pid  8834] tkill(8839, SIGSTOP)        = 0
[pid  8839] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8834, si_uid=0} ---
[pid  8834] exit_group(0 <unfinished ...>
[pid  8839] --- stopped by SIGSTOP ---
[pid  8834] <... exit_group resumed>)   = ?
[pid  8834] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8839] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8839] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8841 attached
, child_tidptr=0x555556e01650) = 8841
[pid  8841] set_robust_list(0x555556e01660, 24) = 0
[pid  8841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8841] setpgid(0, 0)               = 0
[pid  8841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8841] write(3, "1000", 4)         = 4
[pid  8841] close(3)                    = 0
[pid  8841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8841] close(5)                    = 0
[pid  8841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8844 attached
) = 8844
[pid  8841] tkill(8844, SIGSTOP)        = 0
[pid  8844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8841, si_uid=0} ---
[pid  8841] exit_group(0 <unfinished ...>
[pid  8844] --- stopped by SIGSTOP ---
[pid  8841] <... exit_group resumed>)   = ?
[pid  8841] +++ exited with 0 +++
[pid  8844] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8844] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8845 attached
, child_tidptr=0x555556e01650) = 8845
[pid  8845] set_robust_list(0x555556e01660, 24) = 0
[pid  8845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8845] setpgid(0, 0)               = 0
[pid  8845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8845] write(3, "1000", 4)         = 4
[pid  8845] close(3)                    = 0
[pid  8845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.272294][ T8834] vhci_hcd vhci_hcd.0: port 0 already used
[  281.310480][ T8841] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8845] close(5)                    = 0
[pid  8845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8848 attached
) = 8848
[pid  8845] tkill(8848, SIGSTOP)        = 0
[pid  8845] exit_group(0 <unfinished ...>
[pid  8848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8845, si_uid=0} ---
[pid  8845] <... exit_group resumed>)   = ?
[pid  8848] --- stopped by SIGSTOP ---
[pid  8845] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8849 attached
 <unfinished ...>
[pid  8848] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8849
[pid  8849] set_robust_list(0x555556e01660, 24) = 0
[pid  8849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8849] setpgid(0, 0)               = 0
[pid  8849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8849] write(3, "1000", 4)         = 4
[pid  8849] close(3)                    = 0
[pid  8849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8849] close(5)                    = 0
[pid  8849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8852 attached
) = 8852
[pid  8849] tkill(8852, SIGSTOP)        = 0
[pid  8852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8849, si_uid=0} ---
[pid  8852] --- stopped by SIGSTOP ---
[pid  8849] exit_group(0)               = ?
[pid  8849] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8852] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8853
./strace-static-x86_64: Process 8853 attached
[pid  8853] set_robust_list(0x555556e01660, 24) = 0
[pid  8853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8853] setpgid(0, 0)               = 0
[pid  8853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8853] write(3, "1000", 4)         = 4
[pid  8853] close(3)                    = 0
[pid  8853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.339420][ T8845] vhci_hcd vhci_hcd.0: port 0 already used
[  281.365477][ T8849] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8853] close(5)                    = 0
[pid  8853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8856 attached
) = 8856
[pid  8853] tkill(8856, SIGSTOP)        = 0
[pid  8853] exit_group(0 <unfinished ...>
[pid  8856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8853, si_uid=0} ---
[pid  8853] <... exit_group resumed>)   = ?
[pid  8856] --- stopped by SIGSTOP ---
[pid  8853] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8857 attached
, child_tidptr=0x555556e01650) = 8857
[pid  8857] set_robust_list(0x555556e01660, 24) = 0
[pid  8857] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8856] +++ killed by SIGHUP +++
[pid  8857] <... prctl resumed>)        = 0
[pid  8857] setpgid(0, 0)               = 0
[pid  8857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8857] write(3, "1000", 4)         = 4
[pid  8857] close(3)                    = 0
[pid  8857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8857] close(5)                    = 0
[pid  8857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8860 attached
) = 8860
[pid  8857] tkill(8860, SIGSTOP)        = 0
[pid  8860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8857, si_uid=0} ---
[pid  8857] exit_group(0)               = ?
[pid  8860] --- stopped by SIGSTOP ---
[pid  8857] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8860] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8861 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8861
[pid  8861] set_robust_list(0x555556e01660, 24) = 0
[pid  8861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8861] setpgid(0, 0)               = 0
[pid  8861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8861] write(3, "1000", 4)         = 4
[pid  8861] close(3)                    = 0
[pid  8861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.392392][ T8853] vhci_hcd vhci_hcd.0: port 0 already used
[  281.417800][ T8857] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8861] close(5)                    = 0
[pid  8861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8864 attached
) = 8864
[pid  8861] tkill(8864, SIGSTOP)        = 0
[pid  8861] exit_group(0 <unfinished ...>
[pid  8864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8861, si_uid=0} ---
[pid  8864] --- stopped by SIGSTOP ---
[pid  8861] <... exit_group resumed>)   = ?
[pid  8861] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8865 attached
 <unfinished ...>
[pid  8864] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8865
[pid  8865] set_robust_list(0x555556e01660, 24) = 0
[pid  8865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8865] setpgid(0, 0)               = 0
[pid  8865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8865] write(3, "1000", 4)         = 4
[pid  8865] close(3)                    = 0
[pid  8865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8865] close(5)                    = 0
[pid  8865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8868 attached
) = 8868
[pid  8865] tkill(8868, SIGSTOP)        = 0
[pid  8868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8865, si_uid=0} ---
[pid  8865] exit_group(0 <unfinished ...>
[pid  8868] --- stopped by SIGSTOP ---
[pid  8865] <... exit_group resumed>)   = ?
[pid  8865] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8865, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8869 attached
 <unfinished ...>
[pid  8868] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8869
[pid  8869] set_robust_list(0x555556e01660, 24) = 0
[pid  8869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8869] setpgid(0, 0)               = 0
[pid  8869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8869] write(3, "1000", 4)         = 4
[pid  8869] close(3)                    = 0
[pid  8869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.444265][ T8861] vhci_hcd vhci_hcd.0: port 0 already used
[  281.469314][ T8865] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8869] close(5)                    = 0
[pid  8869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8872 attached
) = 8872
[pid  8869] tkill(8872, SIGSTOP)        = 0
[pid  8872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8869, si_uid=0} ---
[pid  8869] exit_group(0 <unfinished ...>
[pid  8872] --- stopped by SIGSTOP ---
[pid  8869] <... exit_group resumed>)   = ?
[pid  8869] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8872] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8873 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8873
[pid  8873] set_robust_list(0x555556e01660, 24) = 0
[pid  8873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8873] setpgid(0, 0)               = 0
[pid  8873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8873] write(3, "1000", 4)         = 4
[pid  8873] close(3)                    = 0
[pid  8873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8873] close(5)                    = 0
[pid  8873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8876 attached
) = 8876
[pid  8873] tkill(8876, SIGSTOP)        = 0
[pid  8876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8873, si_uid=0} ---
[pid  8873] exit_group(0 <unfinished ...>
[pid  8876] --- stopped by SIGSTOP ---
[pid  8873] <... exit_group resumed>)   = ?
[pid  8873] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8877 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8877
[pid  8877] set_robust_list(0x555556e01660, 24) = 0
[pid  8877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8877] setpgid(0, 0)               = 0
[pid  8877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8877] write(3, "1000", 4)         = 4
[pid  8877] close(3)                    = 0
[pid  8877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.495693][ T8869] vhci_hcd vhci_hcd.0: port 0 already used
[  281.523522][ T8873] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8877] close(5)                    = 0
[pid  8877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8880 attached
) = 8880
[pid  8877] tkill(8880, SIGSTOP)        = 0
[pid  8877] exit_group(0)               = ?
[pid  8877] +++ exited with 0 +++
[pid  8880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8877, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8880] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8881 attached
, child_tidptr=0x555556e01650) = 8881
[pid  8881] set_robust_list(0x555556e01660, 24) = 0
[pid  8881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8881] setpgid(0, 0)               = 0
[pid  8881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8881] write(3, "1000", 4)         = 4
[pid  8881] close(3)                    = 0
[pid  8881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8881] close(5)                    = 0
[pid  8881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8884 attached
) = 8884
[pid  8881] tkill(8884, SIGSTOP)        = 0
[pid  8884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8881, si_uid=0} ---
[pid  8881] exit_group(0 <unfinished ...>
[pid  8884] --- stopped by SIGSTOP ---
[pid  8881] <... exit_group resumed>)   = ?
[pid  8881] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8885 attached
 <unfinished ...>
[pid  8884] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8885
[pid  8885] set_robust_list(0x555556e01660, 24) = 0
[pid  8885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8885] setpgid(0, 0)               = 0
[pid  8885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8885] write(3, "1000", 4)         = 4
[pid  8885] close(3)                    = 0
[pid  8885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.553203][ T8877] vhci_hcd vhci_hcd.0: port 0 already used
[  281.578004][ T8881] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8885] close(5)                    = 0
[pid  8885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8888 attached
) = 8888
[pid  8885] tkill(8888, SIGSTOP)        = 0
[pid  8885] exit_group(0 <unfinished ...>
[pid  8888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8885, si_uid=0} ---
[pid  8885] <... exit_group resumed>)   = ?
[pid  8888] --- stopped by SIGSTOP ---
[pid  8885] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8889 attached
 <unfinished ...>
[pid  8888] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8889
[pid  8889] set_robust_list(0x555556e01660, 24) = 0
[pid  8889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8889] setpgid(0, 0)               = 0
[pid  8889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8889] write(3, "1000", 4)         = 4
[pid  8889] close(3)                    = 0
[pid  8889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8889] close(5)                    = 0
[pid  8889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8892 attached
) = 8892
[pid  8889] tkill(8892, SIGSTOP)        = 0
[pid  8892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8889, si_uid=0} ---
[pid  8889] exit_group(0)               = ?
[pid  8892] --- stopped by SIGSTOP ---
[pid  8889] +++ exited with 0 +++
[pid  8892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8889, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8892] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8893 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8893
[pid  8893] set_robust_list(0x555556e01660, 24) = 0
[pid  8893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8893] setpgid(0, 0)               = 0
[pid  8893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8893] write(3, "1000", 4)         = 4
[pid  8893] close(3)                    = 0
[pid  8893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.612826][ T8885] vhci_hcd vhci_hcd.0: port 0 already used
[  281.639333][ T8889] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8893] close(5)                    = 0
[pid  8893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8896 attached
) = 8896
[pid  8893] tkill(8896, SIGSTOP)        = 0
[pid  8896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8893, si_uid=0} ---
[pid  8893] exit_group(0 <unfinished ...>
[pid  8896] --- stopped by SIGSTOP ---
[pid  8893] <... exit_group resumed>)   = ?
[pid  8893] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8896] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8897 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8897
[pid  8897] set_robust_list(0x555556e01660, 24) = 0
[pid  8897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8897] setpgid(0, 0)               = 0
[pid  8897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8897] write(3, "1000", 4)         = 4
[pid  8897] close(3)                    = 0
[pid  8897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8897] close(5)                    = 0
[pid  8897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8900 attached
) = 8900
[pid  8897] tkill(8900, SIGSTOP)        = 0
[pid  8900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8897, si_uid=0} ---
[pid  8897] exit_group(0 <unfinished ...>
[pid  8900] --- stopped by SIGSTOP ---
[pid  8897] <... exit_group resumed>)   = ?
[pid  8897] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8900] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8901 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8901
[pid  8901] set_robust_list(0x555556e01660, 24) = 0
[pid  8901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8901] setpgid(0, 0)               = 0
[pid  8901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8901] write(3, "1000", 4)         = 4
[pid  8901] close(3)                    = 0
[pid  8901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.664903][ T8893] vhci_hcd vhci_hcd.0: port 0 already used
[  281.694929][ T8897] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8901] close(5)                    = 0
[pid  8901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8904 attached
) = 8904
[pid  8901] tkill(8904, SIGSTOP)        = 0
[pid  8901] exit_group(0 <unfinished ...>
[pid  8904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8901, si_uid=0} ---
[pid  8901] <... exit_group resumed>)   = ?
[pid  8904] --- stopped by SIGSTOP ---
[pid  8901] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8905 attached
 <unfinished ...>
[pid  8904] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8905
[pid  8905] set_robust_list(0x555556e01660, 24) = 0
[pid  8905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8905] setpgid(0, 0)               = 0
[pid  8905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8905] write(3, "1000", 4)         = 4
[pid  8905] close(3)                    = 0
[pid  8905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8905] close(5)                    = 0
[pid  8905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8908 attached
) = 8908
[pid  8905] tkill(8908, SIGSTOP)        = 0
[pid  8905] exit_group(0 <unfinished ...>
[pid  8908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8905, si_uid=0} ---
[pid  8905] <... exit_group resumed>)   = ?
[pid  8908] --- stopped by SIGSTOP ---
[pid  8905] +++ exited with 0 +++
[pid  8908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8908] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8909 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8909
[pid  8909] set_robust_list(0x555556e01660, 24) = 0
[pid  8909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8909] setpgid(0, 0)               = 0
[pid  8909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8909] write(3, "1000", 4)         = 4
[pid  8909] close(3)                    = 0
[pid  8909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.730381][ T8901] vhci_hcd vhci_hcd.0: port 0 already used
[  281.757208][ T8905] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8909] close(5)                    = 0
[pid  8909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8912 attached
) = 8912
[pid  8909] tkill(8912, SIGSTOP)        = 0
[pid  8912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8909, si_uid=0} ---
[pid  8909] exit_group(0 <unfinished ...>
[pid  8912] --- stopped by SIGSTOP ---
[pid  8909] <... exit_group resumed>)   = ?
[pid  8909] +++ exited with 0 +++
[pid  8912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8912] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8913 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8913
[pid  8913] set_robust_list(0x555556e01660, 24) = 0
[pid  8913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8913] setpgid(0, 0)               = 0
[pid  8913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8913] write(3, "1000", 4)         = 4
[pid  8913] close(3)                    = 0
[pid  8913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8913] close(5)                    = 0
[pid  8913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8916 attached
) = 8916
[pid  8913] tkill(8916, SIGSTOP)        = 0
[pid  8916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8913, si_uid=0} ---
[pid  8913] exit_group(0 <unfinished ...>
[pid  8916] --- stopped by SIGSTOP ---
[pid  8913] <... exit_group resumed>)   = ?
[pid  8913] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8916] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8917 attached
, child_tidptr=0x555556e01650) = 8917
[pid  8917] set_robust_list(0x555556e01660, 24) = 0
[pid  8917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8917] setpgid(0, 0)               = 0
[pid  8917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8917] write(3, "1000", 4)         = 4
[pid  8917] close(3)                    = 0
[pid  8917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.794451][ T8909] vhci_hcd vhci_hcd.0: port 0 already used
[  281.819646][ T8913] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8917] close(5)                    = 0
[pid  8917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8920 attached
) = 8920
[pid  8917] tkill(8920, SIGSTOP)        = 0
[pid  8920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8917, si_uid=0} ---
[pid  8920] --- stopped by SIGSTOP ---
[pid  8917] exit_group(0)               = ?
[pid  8917] +++ exited with 0 +++
[pid  8920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8920] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8921 attached
, child_tidptr=0x555556e01650) = 8921
[pid  8921] set_robust_list(0x555556e01660, 24) = 0
[pid  8921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8921] setpgid(0, 0)               = 0
[pid  8921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8921] write(3, "1000", 4)         = 4
[pid  8921] close(3)                    = 0
[pid  8921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8921] close(5)                    = 0
[pid  8921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8924 attached
) = 8924
[pid  8921] tkill(8924, SIGSTOP)        = 0
[pid  8921] exit_group(0)               = ?
[pid  8924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8921, si_uid=0} ---
[pid  8924] --- stopped by SIGSTOP ---
[pid  8921] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8924] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8925 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8925
[pid  8925] set_robust_list(0x555556e01660, 24) = 0
[pid  8925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8925] setpgid(0, 0)               = 0
[pid  8925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8925] write(3, "1000", 4)         = 4
[pid  8925] close(3)                    = 0
[pid  8925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.847589][ T8917] vhci_hcd vhci_hcd.0: port 0 already used
[  281.873046][ T8921] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8925] close(5)                    = 0
[pid  8925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8928 attached
) = 8928
[pid  8925] tkill(8928, SIGSTOP)        = 0
[pid  8925] exit_group(0)               = ?
[pid  8925] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8925, si_uid=0} ---
[pid  8928] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8929 attached
, child_tidptr=0x555556e01650) = 8929
[pid  8929] set_robust_list(0x555556e01660, 24) = 0
[pid  8929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8929] setpgid(0, 0)               = 0
[pid  8929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8929] write(3, "1000", 4)         = 4
[pid  8929] close(3)                    = 0
[pid  8929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8929] close(5)                    = 0
[pid  8929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8932 attached
) = 8932
[pid  8929] tkill(8932, SIGSTOP)        = 0
[pid  8932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8929, si_uid=0} ---
[pid  8929] exit_group(0 <unfinished ...>
[pid  8932] --- stopped by SIGSTOP ---
[pid  8929] <... exit_group resumed>)   = ?
[pid  8929] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8933 attached
, child_tidptr=0x555556e01650) = 8933
[pid  8933] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  8932] +++ killed by SIGHUP +++
[pid  8933] <... set_robust_list resumed>) = 0
[pid  8933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8933] setpgid(0, 0)               = 0
[pid  8933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8933] write(3, "1000", 4)         = 4
[pid  8933] close(3)                    = 0
[pid  8933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.898709][ T8925] vhci_hcd vhci_hcd.0: port 0 already used
[  281.924417][ T8929] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8933] close(5)                    = 0
[pid  8933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8936 attached
) = 8936
[pid  8933] tkill(8936, SIGSTOP)        = 0
[pid  8936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8933, si_uid=0} ---
[pid  8933] exit_group(0)               = ?
[pid  8936] --- stopped by SIGSTOP ---
[pid  8933] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8933, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 8937
[pid  8936] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8937 attached
[pid  8937] set_robust_list(0x555556e01660, 24) = 0
[pid  8937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8937] setpgid(0, 0)               = 0
[pid  8937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8937] write(3, "1000", 4)         = 4
[pid  8937] close(3)                    = 0
[pid  8937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8937] close(5)                    = 0
[pid  8937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8940 attached
) = 8940
[pid  8937] tkill(8940, SIGSTOP)        = 0
[pid  8940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8937, si_uid=0} ---
[pid  8940] --- stopped by SIGSTOP ---
[pid  8937] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8940, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8937] exit_group(0)               = ?
[pid  8937] +++ exited with 0 +++
[pid  8940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8940] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8941 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8941
[pid  8941] set_robust_list(0x555556e01660, 24) = 0
[pid  8941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8941] setpgid(0, 0)               = 0
[pid  8941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8941] write(3, "1000", 4)         = 4
[pid  8941] close(3)                    = 0
[pid  8941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.950098][ T8933] vhci_hcd vhci_hcd.0: port 0 already used
[  281.975496][ T8937] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8941] close(5)                    = 0
[pid  8941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8944 attached
) = 8944
[pid  8941] tkill(8944, SIGSTOP)        = 0
[pid  8941] exit_group(0 <unfinished ...>
[pid  8944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8941, si_uid=0} ---
[pid  8941] <... exit_group resumed>)   = ?
[pid  8944] --- stopped by SIGSTOP ---
[pid  8941] +++ exited with 0 +++
[pid  8944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8944] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8945 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8945
[pid  8945] set_robust_list(0x555556e01660, 24) = 0
[pid  8945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8945] setpgid(0, 0)               = 0
[pid  8945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8945] write(3, "1000", 4)         = 4
[pid  8945] close(3)                    = 0
[pid  8945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8945] close(5)                    = 0
[pid  8945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8948 attached
) = 8948
[pid  8945] tkill(8948, SIGSTOP)        = 0
[pid  8948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8945, si_uid=0} ---
[pid  8948] --- stopped by SIGSTOP ---
[pid  8945] exit_group(0)               = ?
[pid  8945] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8945, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8948] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8949 attached
, child_tidptr=0x555556e01650) = 8949
[pid  8949] set_robust_list(0x555556e01660, 24) = 0
[pid  8949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8949] setpgid(0, 0)               = 0
[pid  8949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8949] write(3, "1000", 4)         = 4
[pid  8949] close(3)                    = 0
[pid  8949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.001546][ T8941] vhci_hcd vhci_hcd.0: port 0 already used
[  282.029303][ T8945] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8949] close(5)                    = 0
[pid  8949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8952 attached
) = 8952
[pid  8949] tkill(8952, SIGSTOP)        = 0
[pid  8952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8949, si_uid=0} ---
[pid  8949] exit_group(0 <unfinished ...>
[pid  8952] --- stopped by SIGSTOP ---
[pid  8949] <... exit_group resumed>)   = ?
[pid  8949] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8952] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8953 attached
[pid  8953] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8953
[pid  8953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8953] setpgid(0, 0)               = 0
[pid  8953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8953] write(3, "1000", 4)         = 4
[pid  8953] close(3)                    = 0
[pid  8953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8953] close(5)                    = 0
[pid  8953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8956 attached
) = 8956
[pid  8953] tkill(8956, SIGSTOP)        = 0
[pid  8953] exit_group(0)               = ?
[pid  8956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8953, si_uid=0} ---
[pid  8956] --- stopped by SIGSTOP ---
[pid  8953] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8953, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8956] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8957 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8957
[pid  8957] set_robust_list(0x555556e01660, 24) = 0
[pid  8957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8957] setpgid(0, 0)               = 0
[pid  8957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8957] write(3, "1000", 4)         = 4
[pid  8957] close(3)                    = 0
[pid  8957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.054602][ T8949] vhci_hcd vhci_hcd.0: port 0 already used
[  282.079724][ T8953] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8957] close(5)                    = 0
[pid  8957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8960 attached
) = 8960
[pid  8957] tkill(8960, SIGSTOP)        = 0
[pid  8960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8957, si_uid=0} ---
[pid  8957] exit_group(0 <unfinished ...>
[pid  8960] --- stopped by SIGSTOP ---
[pid  8957] <... exit_group resumed>)   = ?
[pid  8957] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 8961
[pid  8960] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8961 attached
[pid  8961] set_robust_list(0x555556e01660, 24) = 0
[pid  8961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8961] setpgid(0, 0)               = 0
[pid  8961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8961] write(3, "1000", 4)         = 4
[pid  8961] close(3)                    = 0
[pid  8961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8961] close(5)                    = 0
[pid  8961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8964 attached
) = 8964
[pid  8961] tkill(8964, SIGSTOP)        = 0
[pid  8961] exit_group(0 <unfinished ...>
[pid  8964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8961, si_uid=0} ---
[pid  8964] --- stopped by SIGSTOP ---
[pid  8961] <... exit_group resumed>)   = ?
[pid  8961] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8965 attached
, child_tidptr=0x555556e01650) = 8965
[pid  8965] set_robust_list(0x555556e01660, 24) = 0
[pid  8964] +++ killed by SIGHUP +++
[pid  8965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8965] setpgid(0, 0)               = 0
[pid  8965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8965] write(3, "1000", 4)         = 4
[pid  8965] close(3)                    = 0
[pid  8965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.105053][ T8957] vhci_hcd vhci_hcd.0: port 0 already used
[  282.132085][ T8961] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8965] close(5)                    = 0
[pid  8965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8968 attached
) = 8968
[pid  8965] tkill(8968, SIGSTOP)        = 0
[pid  8968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8965, si_uid=0} ---
[pid  8965] exit_group(0 <unfinished ...>
[pid  8968] --- stopped by SIGSTOP ---
[pid  8965] <... exit_group resumed>)   = ?
[pid  8965] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8965, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8969 attached
 <unfinished ...>
[pid  8968] +++ killed by SIGHUP +++
[pid  8969] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8969
[pid  8969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8969] setpgid(0, 0)               = 0
[pid  8969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8969] write(3, "1000", 4)         = 4
[pid  8969] close(3)                    = 0
[pid  8969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8969] close(5)                    = 0
[pid  8969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8972 attached
) = 8972
[pid  8969] tkill(8972, SIGSTOP)        = 0
[pid  8969] exit_group(0 <unfinished ...>
[pid  8972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8969, si_uid=0} ---
[pid  8969] <... exit_group resumed>)   = ?
[pid  8972] --- stopped by SIGSTOP ---
[pid  8969] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8969, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8972] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8973 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8973
[pid  8973] set_robust_list(0x555556e01660, 24) = 0
[pid  8973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8973] setpgid(0, 0)               = 0
[pid  8973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8973] write(3, "1000", 4)         = 4
[pid  8973] close(3)                    = 0
[pid  8973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.157353][ T8965] vhci_hcd vhci_hcd.0: port 0 already used
[  282.183580][ T8969] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8973] close(5)                    = 0
[pid  8973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8976 attached
) = 8976
[pid  8973] tkill(8976, SIGSTOP)        = 0
[pid  8976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8973, si_uid=0} ---
[pid  8973] exit_group(0)               = ?
[pid  8976] --- stopped by SIGSTOP ---
[pid  8973] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8973, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8976] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8977 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8977
[pid  8977] set_robust_list(0x555556e01660, 24) = 0
[pid  8977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8977] setpgid(0, 0)               = 0
[pid  8977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8977] write(3, "1000", 4)         = 4
[pid  8977] close(3)                    = 0
[pid  8977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8977] close(5)                    = 0
[pid  8977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8980 attached
) = 8980
[pid  8977] tkill(8980, SIGSTOP)        = 0
[pid  8977] exit_group(0)               = ?
[pid  8980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8977, si_uid=0} ---
[pid  8980] --- stopped by SIGSTOP ---
[pid  8977] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8980] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8981 attached
[pid  8981] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8981
[pid  8981] <... set_robust_list resumed>) = 0
[pid  8981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8981] setpgid(0, 0)               = 0
[pid  8981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8981] write(3, "1000", 4)         = 4
[pid  8981] close(3)                    = 0
[pid  8981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.209419][ T8973] vhci_hcd vhci_hcd.0: port 0 already used
[  282.235763][ T8977] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8981] close(5)                    = 0
[pid  8981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8984 attached
) = 8984
[pid  8981] tkill(8984, SIGSTOP)        = 0
[pid  8981] exit_group(0)               = ?
[pid  8984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8981, si_uid=0} ---
[pid  8984] --- stopped by SIGSTOP ---
[pid  8981] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8986 attached
, child_tidptr=0x555556e01650) = 8986
[pid  8986] set_robust_list(0x555556e01660, 24) = 0
[pid  8986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8986] setpgid(0, 0)               = 0
[pid  8986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8986] write(3, "1000", 4)         = 4
[pid  8986] close(3)                    = 0
[pid  8986] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8986] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8986] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8986] close(5)                    = 0
[pid  8986] clone(child_stack=NULL, flags=0) = 8990
[pid  8986] tkill(8990, SIGSTOP)        = 0
[pid  8986] exit_group(0)               = ?
./strace-static-x86_64: Process 8990 attached
[pid  8986] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8986, si_uid=0} ---
[pid  8990] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 8991 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 8991
[pid  8991] set_robust_list(0x555556e01660, 24) = 0
[pid  8991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8991] setpgid(0, 0)               = 0
[pid  8991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8991] write(3, "1000", 4)         = 4
[pid  8991] close(3)                    = 0
[pid  8991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.261140][ T8981] vhci_hcd vhci_hcd.0: port 0 already used
[  282.287824][ T8986] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8991] close(5)                    = 0
[pid  8991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8994 attached
) = 8994
[pid  8991] tkill(8994, SIGSTOP)        = 0
[pid  8991] exit_group(0)               = ?
[pid  8991] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8991, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8991, si_uid=0} ---
[pid  8994] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8995 attached
, child_tidptr=0x555556e01650) = 8995
[pid  8995] set_robust_list(0x555556e01660, 24) = 0
[pid  8995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8995] setpgid(0, 0)               = 0
[pid  8995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8995] write(3, "1000", 4)         = 4
[pid  8995] close(3)                    = 0
[pid  8995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8995] close(5)                    = 0
[pid  8995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8998 attached
) = 8998
[pid  8995] tkill(8998, SIGSTOP)        = 0
[pid  8998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8995, si_uid=0} ---
[pid  8995] exit_group(0)               = ?
[pid  8998] --- stopped by SIGSTOP ---
[pid  8995] +++ exited with 0 +++
[pid  8998] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8998] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8999 attached
, child_tidptr=0x555556e01650) = 8999
[pid  8999] set_robust_list(0x555556e01660, 24) = 0
[pid  8999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8999] setpgid(0, 0)               = 0
[pid  8999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8999] write(3, "1000", 4)         = 4
[pid  8999] close(3)                    = 0
[pid  8999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.312222][ T8991] vhci_hcd vhci_hcd.0: port 0 already used
[  282.338534][ T8995] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8999] close(5)                    = 0
[pid  8999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9002 attached
) = 9002
[pid  8999] tkill(9002, SIGSTOP)        = 0
[pid  9002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8999, si_uid=0} ---
[pid  8999] exit_group(0)               = ?
[pid  9002] --- stopped by SIGSTOP ---
[pid  8999] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9002] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9002] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9003 attached
, child_tidptr=0x555556e01650) = 9003
[pid  9003] set_robust_list(0x555556e01660, 24) = 0
[pid  9003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9003] setpgid(0, 0)               = 0
[pid  9003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9003] write(3, "1000", 4)         = 4
[pid  9003] close(3)                    = 0
[pid  9003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9003] close(5)                    = 0
[pid  9003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9006 attached
) = 9006
[pid  9003] tkill(9006, SIGSTOP)        = 0
[pid  9006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9003, si_uid=0} ---
[pid  9003] exit_group(0)               = ?
[pid  9006] --- stopped by SIGSTOP ---
[pid  9003] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9006] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9007 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9007
[pid  9007] set_robust_list(0x555556e01660, 24) = 0
[pid  9007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9007] setpgid(0, 0)               = 0
[pid  9007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9007] write(3, "1000", 4)         = 4
[pid  9007] close(3)                    = 0
[pid  9007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.363696][ T8999] vhci_hcd vhci_hcd.0: port 0 already used
[  282.389817][ T9003] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9007] close(5)                    = 0
[pid  9007] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9010 attached
) = 9010
[pid  9007] tkill(9010, SIGSTOP)        = 0
[pid  9010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9007, si_uid=0} ---
[pid  9007] exit_group(0 <unfinished ...>
[pid  9010] --- stopped by SIGSTOP ---
[pid  9007] <... exit_group resumed>)   = ?
[pid  9007] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9010] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9010] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9011 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9011
[pid  9011] set_robust_list(0x555556e01660, 24) = 0
[pid  9011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9011] setpgid(0, 0)               = 0
[pid  9011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9011] write(3, "1000", 4)         = 4
[pid  9011] close(3)                    = 0
[pid  9011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9011] close(5)                    = 0
[pid  9011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9014 attached
) = 9014
[pid  9011] tkill(9014, SIGSTOP)        = 0
[pid  9014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9011, si_uid=0} ---
[pid  9011] exit_group(0 <unfinished ...>
[pid  9014] --- stopped by SIGSTOP ---
[pid  9011] <... exit_group resumed>)   = ?
[pid  9011] +++ exited with 0 +++
[pid  9014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9014] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9015 attached
, child_tidptr=0x555556e01650) = 9015
[pid  9015] set_robust_list(0x555556e01660, 24) = 0
[pid  9015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9015] setpgid(0, 0)               = 0
[pid  9015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9015] write(3, "1000", 4)         = 4
[pid  9015] close(3)                    = 0
[pid  9015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.416941][ T9007] vhci_hcd vhci_hcd.0: port 0 already used
[  282.440328][ T9011] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9015] close(5)                    = 0
[pid  9015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9018 attached
) = 9018
[pid  9015] tkill(9018, SIGSTOP)        = 0
[pid  9018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9015, si_uid=0} ---
[pid  9018] --- stopped by SIGSTOP ---
[pid  9015] exit_group(0)               = ?
[pid  9015] +++ exited with 0 +++
[pid  9018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9018] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 9019
./strace-static-x86_64: Process 9019 attached
[pid  9019] set_robust_list(0x555556e01660, 24) = 0
[pid  9019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9019] setpgid(0, 0)               = 0
[pid  9019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9019] write(3, "1000", 4)         = 4
[pid  9019] close(3)                    = 0
[pid  9019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.464732][ T9015] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9019] close(5)                    = 0
[pid  9019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9022 attached
) = 9022
[pid  9019] tkill(9022, SIGSTOP)        = 0
[pid  9022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9019, si_uid=0} ---
[pid  9019] exit_group(0 <unfinished ...>
[pid  9022] --- stopped by SIGSTOP ---
[pid  9019] <... exit_group resumed>)   = ?
[pid  9019] +++ exited with 0 +++
[pid  9022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9022] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9023 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9023
[pid  9023] set_robust_list(0x555556e01660, 24) = 0
[pid  9023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9023] setpgid(0, 0)               = 0
[pid  9023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9023] write(3, "1000", 4)         = 4
[pid  9023] close(3)                    = 0
[pid  9023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9023] close(5)                    = 0
[pid  9023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9026 attached
) = 9026
[pid  9023] tkill(9026, SIGSTOP)        = 0
[pid  9026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9023, si_uid=0} ---
[pid  9026] --- stopped by SIGSTOP ---
[pid  9023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9026, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9023] exit_group(0)               = ?
[pid  9023] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9027 attached
, child_tidptr=0x555556e01650) = 9027
[pid  9027] set_robust_list(0x555556e01660, 24) = 0
[pid  9027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9027] setpgid(0, 0 <unfinished ...>
[pid  9026] +++ killed by SIGHUP +++
[pid  9027] <... setpgid resumed>)      = 0
[pid  9027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9027] write(3, "1000", 4)         = 4
[pid  9027] close(3)                    = 0
[pid  9027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.490183][ T9019] vhci_hcd vhci_hcd.0: port 0 already used
[  282.516968][ T9023] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9027] close(5)                    = 0
[pid  9027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9030 attached
) = 9030
[pid  9027] tkill(9030, SIGSTOP)        = 0
[pid  9027] exit_group(0 <unfinished ...>
[pid  9030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9027, si_uid=0} ---
[pid  9030] --- stopped by SIGSTOP ---
[pid  9027] <... exit_group resumed>)   = ?
[pid  9027] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9027, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  9030] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9030] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9031 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9031
[pid  9031] set_robust_list(0x555556e01660, 24) = 0
[pid  9031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9031] setpgid(0, 0)               = 0
[pid  9031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9031] write(3, "1000", 4)         = 4
[pid  9031] close(3)                    = 0
[pid  9031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9031] close(5)                    = 0
[pid  9031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9034 attached
) = 9034
[pid  9031] tkill(9034, SIGSTOP)        = 0
[pid  9034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9031, si_uid=0} ---
[pid  9031] exit_group(0)               = ?
[pid  9034] --- stopped by SIGSTOP ---
[pid  9031] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9034] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9034] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9035 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9035
[pid  9035] set_robust_list(0x555556e01660, 24) = 0
[pid  9035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9035] setpgid(0, 0)               = 0
[pid  9035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9035] write(3, "1000", 4)         = 4
[pid  9035] close(3)                    = 0
[pid  9035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.540440][ T9027] vhci_hcd vhci_hcd.0: port 0 already used
[  282.566993][ T9031] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9035] close(5)                    = 0
[pid  9035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9038 attached
) = 9038
[pid  9035] tkill(9038, SIGSTOP)        = 0
[pid  9038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9035, si_uid=0} ---
[pid  9038] --- stopped by SIGSTOP ---
[pid  9035] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9038, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9035] exit_group(0)               = ?
[pid  9035] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9035, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9038] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9039 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9039
[pid  9039] set_robust_list(0x555556e01660, 24) = 0
[pid  9039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9039] setpgid(0, 0)               = 0
[pid  9039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9039] write(3, "1000", 4)         = 4
[pid  9039] close(3)                    = 0
[pid  9039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9039] close(5)                    = 0
[pid  9039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9042 attached
) = 9042
[pid  9039] tkill(9042, SIGSTOP)        = 0
[pid  9039] exit_group(0 <unfinished ...>
[pid  9042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9039, si_uid=0} ---
[pid  9039] <... exit_group resumed>)   = ?
[pid  9042] --- stopped by SIGSTOP ---
[pid  9039] +++ exited with 0 +++
[pid  9042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9042] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9043 attached
, child_tidptr=0x555556e01650) = 9043
[pid  9043] set_robust_list(0x555556e01660, 24) = 0
[pid  9043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9043] setpgid(0, 0)               = 0
[pid  9043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9043] write(3, "1000", 4)         = 4
[pid  9043] close(3)                    = 0
[pid  9043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.591635][ T9035] vhci_hcd vhci_hcd.0: port 0 already used
[  282.618681][ T9039] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9043] close(5)                    = 0
[pid  9043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9046 attached
) = 9046
[pid  9043] tkill(9046, SIGSTOP)        = 0
[pid  9046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9043, si_uid=0} ---
[pid  9046] --- stopped by SIGSTOP ---
[pid  9043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9046, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9043] exit_group(0)               = ?
[pid  9043] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9046] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9047 attached
, child_tidptr=0x555556e01650) = 9047
[pid  9047] set_robust_list(0x555556e01660, 24) = 0
[pid  9047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9047] setpgid(0, 0)               = 0
[pid  9047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9047] write(3, "1000", 4)         = 4
[pid  9047] close(3)                    = 0
[pid  9047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9047] close(5)                    = 0
[pid  9047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9050 attached
) = 9050
[pid  9047] tkill(9050, SIGSTOP)        = 0
[pid  9047] exit_group(0 <unfinished ...>
[pid  9050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9047, si_uid=0} ---
[pid  9047] <... exit_group resumed>)   = ?
[pid  9050] --- stopped by SIGSTOP ---
[pid  9047] +++ exited with 0 +++
[pid  9050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9050] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9051 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9051
[pid  9051] set_robust_list(0x555556e01660, 24) = 0
[pid  9051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9051] setpgid(0, 0)               = 0
[pid  9051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9051] write(3, "1000", 4)         = 4
[pid  9051] close(3)                    = 0
[pid  9051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.643059][ T9043] vhci_hcd vhci_hcd.0: port 0 already used
[  282.668277][ T9047] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9051] close(5)                    = 0
[pid  9051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9054 attached
) = 9054
[pid  9051] tkill(9054, SIGSTOP)        = 0
[pid  9054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9051, si_uid=0} ---
[pid  9051] exit_group(0 <unfinished ...>
[pid  9054] --- stopped by SIGSTOP ---
[pid  9051] <... exit_group resumed>)   = ?
[pid  9051] +++ exited with 0 +++
[pid  9054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9054] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9055 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9055
[pid  9055] set_robust_list(0x555556e01660, 24) = 0
[pid  9055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9055] setpgid(0, 0)               = 0
[pid  9055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9055] write(3, "1000", 4)         = 4
[pid  9055] close(3)                    = 0
[pid  9055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9055] close(5)                    = 0
[pid  9055] clone(child_stack=NULL, flags=0) = 9058
[pid  9055] tkill(9058, SIGSTOP./strace-static-x86_64: Process 9058 attached
)        = 0
[pid  9055] exit_group(0 <unfinished ...>
[pid  9058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9055, si_uid=0} ---
[pid  9055] <... exit_group resumed>)   = ?
[pid  9058] --- stopped by SIGSTOP ---
[pid  9055] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9058] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9059 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9059
[pid  9059] set_robust_list(0x555556e01660, 24) = 0
[pid  9059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9059] setpgid(0, 0)               = 0
[pid  9059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9059] write(3, "1000", 4)         = 4
[pid  9059] close(3)                    = 0
[pid  9059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.695160][ T9051] vhci_hcd vhci_hcd.0: port 0 already used
[  282.732322][ T9055] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9059] close(5)                    = 0
[pid  9059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9062 attached
) = 9062
[pid  9059] tkill(9062, SIGSTOP)        = 0
[pid  9062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9059, si_uid=0} ---
[pid  9062] --- stopped by SIGSTOP ---
[pid  9059] exit_group(0)               = ?
[pid  9059] +++ exited with 0 +++
[pid  9062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9062] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9063 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9063
[pid  9063] set_robust_list(0x555556e01660, 24) = 0
[pid  9063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9063] setpgid(0, 0)               = 0
[pid  9063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9063] write(3, "1000", 4)         = 4
[pid  9063] close(3)                    = 0
[pid  9063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9063] close(5)                    = 0
[pid  9063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9066 attached
) = 9066
[pid  9063] tkill(9066, SIGSTOP)        = 0
[pid  9066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9063, si_uid=0} ---
[pid  9066] --- stopped by SIGSTOP ---
[pid  9063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9066, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9063] exit_group(0)               = ?
[pid  9063] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9066] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9067 attached
, child_tidptr=0x555556e01650) = 9067
[pid  9067] set_robust_list(0x555556e01660, 24) = 0
[pid  9067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9067] setpgid(0, 0)               = 0
[pid  9067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9067] write(3, "1000", 4)         = 4
[pid  9067] close(3)                    = 0
[pid  9067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.759890][ T9059] vhci_hcd vhci_hcd.0: port 0 already used
[  282.785412][ T9063] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9067] close(5)                    = 0
[pid  9067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9070 attached
) = 9070
[pid  9067] tkill(9070, SIGSTOP)        = 0
[pid  9070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9067, si_uid=0} ---
[pid  9067] exit_group(0 <unfinished ...>
[pid  9070] --- stopped by SIGSTOP ---
[pid  9067] <... exit_group resumed>)   = ?
[pid  9067] +++ exited with 0 +++
[pid  9070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9070] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9071 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9071
[pid  9071] set_robust_list(0x555556e01660, 24) = 0
[pid  9071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9071] setpgid(0, 0)               = 0
[pid  9071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9071] write(3, "1000", 4)         = 4
[pid  9071] close(3)                    = 0
[pid  9071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9071] close(5)                    = 0
[pid  9071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9074 attached
) = 9074
[pid  9071] tkill(9074, SIGSTOP)        = 0
[pid  9074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9071, si_uid=0} ---
[pid  9071] exit_group(0 <unfinished ...>
[pid  9074] --- stopped by SIGSTOP ---
[pid  9071] <... exit_group resumed>)   = ?
[pid  9071] +++ exited with 0 +++
[pid  9074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9074] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9075 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9075
[pid  9075] set_robust_list(0x555556e01660, 24) = 0
[pid  9075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9075] setpgid(0, 0)               = 0
[pid  9075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9075] write(3, "1000", 4)         = 4
[pid  9075] close(3)                    = 0
[pid  9075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.810842][ T9067] vhci_hcd vhci_hcd.0: port 0 already used
[  282.837981][ T9071] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9075] close(5)                    = 0
[pid  9075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9078 attached
) = 9078
[pid  9075] tkill(9078, SIGSTOP)        = 0
[pid  9078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9075, si_uid=0} ---
[pid  9078] --- stopped by SIGSTOP ---
[pid  9075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9078, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9075] exit_group(0)               = ?
[pid  9075] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9079 attached
, child_tidptr=0x555556e01650) = 9079
[pid  9078] +++ killed by SIGHUP +++
[pid  9079] set_robust_list(0x555556e01660, 24) = 0
[pid  9079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9079] setpgid(0, 0)               = 0
[pid  9079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9079] write(3, "1000", 4)         = 4
[pid  9079] close(3)                    = 0
[pid  9079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9079] close(5)                    = 0
[pid  9079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9082 attached
) = 9082
[pid  9079] tkill(9082, SIGSTOP)        = 0
[pid  9079] exit_group(0)               = ?
[pid  9082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9079, si_uid=0} ---
[pid  9082] --- stopped by SIGSTOP ---
[pid  9079] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9082] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9083 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9083
[pid  9083] set_robust_list(0x555556e01660, 24) = 0
[pid  9083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9083] setpgid(0, 0)               = 0
[pid  9083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9083] write(3, "1000", 4)         = 4
[pid  9083] close(3)                    = 0
[pid  9083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.865695][ T9075] vhci_hcd vhci_hcd.0: port 0 already used
[  282.892519][ T9079] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9083] close(5)                    = 0
[pid  9083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9086 attached
) = 9086
[pid  9083] tkill(9086, SIGSTOP)        = 0
[pid  9086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9083, si_uid=0} ---
[pid  9083] exit_group(0 <unfinished ...>
[pid  9086] --- stopped by SIGSTOP ---
[pid  9083] <... exit_group resumed>)   = ?
[pid  9083] +++ exited with 0 +++
[pid  9086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9087 attached
 <unfinished ...>
[pid  9086] +++ killed by SIGHUP +++
[pid  9087] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9087
[pid  9087] <... set_robust_list resumed>) = 0
[pid  9087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9087] setpgid(0, 0)               = 0
[pid  9087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9087] write(3, "1000", 4)         = 4
[pid  9087] close(3)                    = 0
[pid  9087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9087] close(5)                    = 0
[pid  9087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9090 attached
) = 9090
[pid  9087] tkill(9090, SIGSTOP)        = 0
[pid  9090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9087, si_uid=0} ---
[pid  9090] --- stopped by SIGSTOP ---
[pid  9087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9090, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9087] exit_group(0)               = ?
[pid  9087] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9090] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9091 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9091
[pid  9091] set_robust_list(0x555556e01660, 24) = 0
[pid  9091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9091] setpgid(0, 0)               = 0
[pid  9091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9091] write(3, "1000", 4)         = 4
[pid  9091] close(3)                    = 0
[pid  9091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.918518][ T9083] vhci_hcd vhci_hcd.0: port 0 already used
[  282.941756][ T9087] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9091] close(5)                    = 0
[pid  9091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9094 attached
) = 9094
[pid  9091] tkill(9094, SIGSTOP)        = 0
[pid  9091] exit_group(0 <unfinished ...>
[pid  9094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9091, si_uid=0} ---
[pid  9091] <... exit_group resumed>)   = ?
[pid  9094] --- stopped by SIGSTOP ---
[pid  9091] +++ exited with 0 +++
[pid  9094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9094] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9095 attached
, child_tidptr=0x555556e01650) = 9095
[pid  9095] set_robust_list(0x555556e01660, 24) = 0
[pid  9095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9095] setpgid(0, 0)               = 0
[pid  9095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9095] write(3, "1000", 4)         = 4
[pid  9095] close(3)                    = 0
[pid  9095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.968126][ T9091] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9095] close(5)                    = 0
[pid  9095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9098 attached
) = 9098
[pid  9095] tkill(9098, SIGSTOP)        = 0
[pid  9095] exit_group(0 <unfinished ...>
[pid  9098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9095, si_uid=0} ---
[pid  9095] <... exit_group resumed>)   = ?
[pid  9098] --- stopped by SIGSTOP ---
[pid  9095] +++ exited with 0 +++
[pid  9098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9098] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9099 attached
, child_tidptr=0x555556e01650) = 9099
[pid  9099] set_robust_list(0x555556e01660, 24) = 0
[pid  9099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9099] setpgid(0, 0)               = 0
[pid  9099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9099] write(3, "1000", 4)         = 4
[pid  9099] close(3)                    = 0
[pid  9099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9099] close(5)                    = 0
[pid  9099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9102 attached
) = 9102
[pid  9099] tkill(9102, SIGSTOP)        = 0
[pid  9102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9099, si_uid=0} ---
[pid  9099] exit_group(0 <unfinished ...>
[pid  9102] --- stopped by SIGSTOP ---
[pid  9099] <... exit_group resumed>)   = ?
[pid  9099] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9103 attached
 <unfinished ...>
[pid  9102] +++ killed by SIGHUP +++
[pid  9103] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9103
[pid  9103] <... set_robust_list resumed>) = 0
[pid  9103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9103] setpgid(0, 0)               = 0
[pid  9103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9103] write(3, "1000", 4)         = 4
[pid  9103] close(3)                    = 0
[pid  9103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.994469][ T9095] vhci_hcd vhci_hcd.0: port 0 already used
[  283.020776][ T9099] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9103] close(5)                    = 0
[pid  9103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9106 attached
) = 9106
[pid  9103] tkill(9106, SIGSTOP)        = 0
[pid  9103] exit_group(0 <unfinished ...>
[pid  9106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9103, si_uid=0} ---
[pid  9106] --- stopped by SIGSTOP ---
[pid  9103] <... exit_group resumed>)   = ?
[pid  9103] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9107 attached
 <unfinished ...>
[pid  9106] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9107
[pid  9107] set_robust_list(0x555556e01660, 24) = 0
[pid  9107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9107] setpgid(0, 0)               = 0
[pid  9107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9107] write(3, "1000", 4)         = 4
[pid  9107] close(3)                    = 0
[pid  9107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9107] close(5)                    = 0
[pid  9107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9110 attached
) = 9110
[pid  9107] tkill(9110, SIGSTOP)        = 0
[pid  9110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9107, si_uid=0} ---
[pid  9110] --- stopped by SIGSTOP ---
[pid  9107] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9110, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9107] exit_group(0)               = ?
[pid  9107] +++ exited with 0 +++
[pid  9110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9110] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9111 attached
, child_tidptr=0x555556e01650) = 9111
[pid  9111] set_robust_list(0x555556e01660, 24) = 0
[pid  9111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9111] setpgid(0, 0)               = 0
[pid  9111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9111] write(3, "1000", 4)         = 4
[pid  9111] close(3)                    = 0
[pid  9111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.045343][ T9103] vhci_hcd vhci_hcd.0: port 0 already used
[  283.070522][ T9107] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9111] close(5)                    = 0
[pid  9111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9114 attached
) = 9114
[pid  9111] tkill(9114, SIGSTOP)        = 0
[pid  9114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9111, si_uid=0} ---
[pid  9111] exit_group(0 <unfinished ...>
[pid  9114] --- stopped by SIGSTOP ---
[pid  9111] <... exit_group resumed>)   = ?
[pid  9111] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9114] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9114] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9115 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9115
[pid  9115] set_robust_list(0x555556e01660, 24) = 0
[pid  9115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9115] setpgid(0, 0)               = 0
[pid  9115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9115] write(3, "1000", 4)         = 4
[pid  9115] close(3)                    = 0
[pid  9115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9115] close(5)                    = 0
[pid  9115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9118 attached
) = 9118
[pid  9115] tkill(9118, SIGSTOP)        = 0
[pid  9118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9115, si_uid=0} ---
[pid  9115] exit_group(0 <unfinished ...>
[pid  9118] --- stopped by SIGSTOP ---
[pid  9115] <... exit_group resumed>)   = ?
[pid  9115] +++ exited with 0 +++
[pid  9118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9118] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9119 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9119
[pid  9119] set_robust_list(0x555556e01660, 24) = 0
[pid  9119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9119] setpgid(0, 0)               = 0
[pid  9119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9119] write(3, "1000", 4)         = 4
[pid  9119] close(3)                    = 0
[pid  9119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.105390][ T9111] vhci_hcd vhci_hcd.0: port 0 already used
[  283.131261][ T9115] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9119] close(5)                    = 0
[pid  9119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9122 attached
) = 9122
[pid  9119] tkill(9122, SIGSTOP)        = 0
[pid  9122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9119, si_uid=0} ---
[pid  9119] exit_group(0 <unfinished ...>
[pid  9122] --- stopped by SIGSTOP ---
[pid  9119] <... exit_group resumed>)   = ?
[pid  9119] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9122] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9123 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9123
[pid  9123] set_robust_list(0x555556e01660, 24) = 0
[pid  9123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9123] setpgid(0, 0)               = 0
[pid  9123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9123] write(3, "1000", 4)         = 4
[pid  9123] close(3)                    = 0
[pid  9123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9123] close(5)                    = 0
[pid  9123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9126 attached
) = 9126
[pid  9123] tkill(9126, SIGSTOP)        = 0
[pid  9123] exit_group(0 <unfinished ...>
[pid  9126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9123, si_uid=0} ---
[pid  9123] <... exit_group resumed>)   = ?
[pid  9126] --- stopped by SIGSTOP ---
[pid  9123] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9127 attached
, child_tidptr=0x555556e01650) = 9127
[pid  9127] set_robust_list(0x555556e01660, 24) = 0
[pid  9126] +++ killed by SIGHUP +++
[pid  9127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9127] setpgid(0, 0)               = 0
[pid  9127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9127] write(3, "1000", 4)         = 4
[pid  9127] close(3)                    = 0
[pid  9127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.157446][ T9119] vhci_hcd vhci_hcd.0: port 0 already used
[  283.183701][ T9123] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9127] close(5)                    = 0
[pid  9127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9130 attached
) = 9130
[pid  9127] tkill(9130, SIGSTOP)        = 0
[pid  9127] exit_group(0)               = ?
[pid  9130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9127, si_uid=0} ---
[pid  9130] --- stopped by SIGSTOP ---
[pid  9127] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9130] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9131 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9131
[pid  9131] set_robust_list(0x555556e01660, 24) = 0
[pid  9131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9131] setpgid(0, 0)               = 0
[pid  9131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9131] write(3, "1000", 4)         = 4
[pid  9131] close(3)                    = 0
[pid  9131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9131] close(5)                    = 0
[pid  9131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9134 attached
) = 9134
[pid  9131] tkill(9134, SIGSTOP)        = 0
[pid  9131] exit_group(0 <unfinished ...>
[pid  9134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9131, si_uid=0} ---
[pid  9131] <... exit_group resumed>)   = ?
[pid  9134] --- stopped by SIGSTOP ---
[pid  9131] +++ exited with 0 +++
[pid  9134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9134] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9135 attached
, child_tidptr=0x555556e01650) = 9135
[pid  9135] set_robust_list(0x555556e01660, 24) = 0
[pid  9135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9135] setpgid(0, 0)               = 0
[pid  9135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9135] write(3, "1000", 4)         = 4
[pid  9135] close(3)                    = 0
[pid  9135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.208390][ T9127] vhci_hcd vhci_hcd.0: port 0 already used
[  283.234378][ T9131] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9135] close(5)                    = 0
[pid  9135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9138 attached
) = 9138
[pid  9135] tkill(9138, SIGSTOP)        = 0
[pid  9138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9135, si_uid=0} ---
[pid  9135] exit_group(0 <unfinished ...>
[pid  9138] --- stopped by SIGSTOP ---
[pid  9135] <... exit_group resumed>)   = ?
[pid  9135] +++ exited with 0 +++
[pid  9138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9138] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9139 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9139
[pid  9139] set_robust_list(0x555556e01660, 24) = 0
[pid  9139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9139] setpgid(0, 0)               = 0
[pid  9139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9139] write(3, "1000", 4)         = 4
[pid  9139] close(3)                    = 0
[pid  9139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9139] close(5)                    = 0
[pid  9139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9142 attached
) = 9142
[pid  9139] tkill(9142, SIGSTOP <unfinished ...>
[pid  9142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9139, si_uid=0} ---
[pid  9139] <... tkill resumed>)        = 0
[pid  9142] --- stopped by SIGSTOP ---
[pid  9139] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9142, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9139] exit_group(0)               = ?
[pid  9139] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9142] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9143 attached
[pid  9143] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9143
[pid  9143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9143] setpgid(0, 0)               = 0
[pid  9143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9143] write(3, "1000", 4)         = 4
[pid  9143] close(3)                    = 0
[pid  9143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.259920][ T9135] vhci_hcd vhci_hcd.0: port 0 already used
[  283.287153][ T9139] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9143] close(5)                    = 0
[pid  9143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9146 attached
) = 9146
[pid  9143] tkill(9146, SIGSTOP)        = 0
[pid  9146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9143, si_uid=0} ---
[pid  9143] exit_group(0 <unfinished ...>
[pid  9146] --- stopped by SIGSTOP ---
[pid  9143] <... exit_group resumed>)   = ?
[pid  9143] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9146] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9147 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9147
[pid  9147] set_robust_list(0x555556e01660, 24) = 0
[pid  9147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9147] setpgid(0, 0)               = 0
[pid  9147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9147] write(3, "1000", 4)         = 4
[pid  9147] close(3)                    = 0
[pid  9147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9147] close(5)                    = 0
[pid  9147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9150 attached
) = 9150
[pid  9147] tkill(9150, SIGSTOP)        = 0
[pid  9150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9147, si_uid=0} ---
[pid  9147] exit_group(0 <unfinished ...>
[pid  9150] --- stopped by SIGSTOP ---
[pid  9147] <... exit_group resumed>)   = ?
[pid  9147] +++ exited with 0 +++
[pid  9150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9150] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9151 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9151
[pid  9151] set_robust_list(0x555556e01660, 24) = 0
[pid  9151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9151] setpgid(0, 0)               = 0
[pid  9151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9151] write(3, "1000", 4)         = 4
[pid  9151] close(3)                    = 0
[pid  9151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.315505][ T9143] vhci_hcd vhci_hcd.0: port 0 already used
[  283.349182][ T9147] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9151] close(5)                    = 0
[pid  9151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9155 attached
) = 9155
[pid  9151] tkill(9155, SIGSTOP)        = 0
[pid  9155] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9151, si_uid=0} ---
[pid  9155] --- stopped by SIGSTOP ---
[pid  9151] exit_group(0)               = ?
[pid  9151] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9155] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9155] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9156 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9156
[pid  9156] set_robust_list(0x555556e01660, 24) = 0
[pid  9156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9156] setpgid(0, 0)               = 0
[pid  9156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9156] write(3, "1000", 4)         = 4
[pid  9156] close(3)                    = 0
[pid  9156] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9156] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9156] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9156] close(5)                    = 0
[pid  9156] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9160 attached
) = 9160
[pid  9156] tkill(9160, SIGSTOP)        = 0
[pid  9160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9156, si_uid=0} ---
[pid  9156] exit_group(0 <unfinished ...>
[pid  9160] --- stopped by SIGSTOP ---
[pid  9156] <... exit_group resumed>)   = ?
[pid  9156] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9160] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9161 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9161
[pid  9161] set_robust_list(0x555556e01660, 24) = 0
[pid  9161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9161] setpgid(0, 0)               = 0
[pid  9161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9161] write(3, "1000", 4)         = 4
[pid  9161] close(3)                    = 0
[pid  9161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.375083][ T9151] vhci_hcd vhci_hcd.0: port 0 already used
[  283.402477][ T9156] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9161] close(5)                    = 0
[pid  9161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9164 attached
) = 9164
[pid  9161] tkill(9164, SIGSTOP <unfinished ...>
[pid  9164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9161, si_uid=0} ---
[pid  9161] <... tkill resumed>)        = 0
[pid  9164] --- stopped by SIGSTOP ---
[pid  9161] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9164, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9161] exit_group(0)               = ?
[pid  9161] +++ exited with 0 +++
[pid  9164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9164] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9165 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9165
[pid  9165] set_robust_list(0x555556e01660, 24) = 0
[pid  9165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9165] setpgid(0, 0)               = 0
[pid  9165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9165] write(3, "1000", 4)         = 4
[pid  9165] close(3)                    = 0
[pid  9165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9165] close(5)                    = 0
[pid  9165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9168 attached
) = 9168
[pid  9165] tkill(9168, SIGSTOP)        = 0
[pid  9168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9165, si_uid=0} ---
[pid  9165] exit_group(0 <unfinished ...>
[pid  9168] --- stopped by SIGSTOP ---
[pid  9165] <... exit_group resumed>)   = ?
[pid  9165] +++ exited with 0 +++
[pid  9168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9168] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9169 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9169
[pid  9169] set_robust_list(0x555556e01660, 24) = 0
[pid  9169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9169] setpgid(0, 0)               = 0
[pid  9169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9169] write(3, "1000", 4)         = 4
[pid  9169] close(3)                    = 0
[pid  9169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.426928][ T9161] vhci_hcd vhci_hcd.0: port 0 already used
[  283.452824][ T9165] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9169] close(5)                    = 0
[pid  9169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9172 attached
) = 9172
[pid  9169] tkill(9172, SIGSTOP)        = 0
[pid  9172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9169, si_uid=0} ---
[pid  9169] exit_group(0)               = ?
[pid  9172] --- stopped by SIGSTOP ---
[pid  9169] +++ exited with 0 +++
[pid  9172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9172] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9173 attached
, child_tidptr=0x555556e01650) = 9173
[pid  9173] set_robust_list(0x555556e01660, 24) = 0
[pid  9173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9173] setpgid(0, 0)               = 0
[pid  9173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9173] write(3, "1000", 4)         = 4
[pid  9173] close(3)                    = 0
[pid  9173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9173] close(5)                    = 0
[pid  9173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9176 attached
) = 9176
[pid  9173] tkill(9176, SIGSTOP)        = 0
[pid  9176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9173, si_uid=0} ---
[pid  9173] exit_group(0)               = ?
[pid  9176] --- stopped by SIGSTOP ---
[pid  9173] +++ exited with 0 +++
[pid  9176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9176] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9177 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9177
[pid  9177] set_robust_list(0x555556e01660, 24) = 0
[pid  9177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9177] setpgid(0, 0)               = 0
[pid  9177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9177] write(3, "1000", 4)         = 4
[pid  9177] close(3)                    = 0
[pid  9177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.477510][ T9169] vhci_hcd vhci_hcd.0: port 0 already used
[  283.501135][ T9173] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9177] close(5)                    = 0
[pid  9177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9180 attached
) = 9180
[pid  9177] tkill(9180, SIGSTOP)        = 0
[pid  9180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9177, si_uid=0} ---
[pid  9177] exit_group(0 <unfinished ...>
[pid  9180] --- stopped by SIGSTOP ---
[pid  9177] <... exit_group resumed>)   = ?
[pid  9177] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9181 attached
 <unfinished ...>
[pid  9180] +++ killed by SIGHUP +++
[pid  9181] set_robust_list(0x555556e01660, 24) = 0
[pid  9181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9181
[pid  9181] setpgid(0, 0)               = 0
[pid  9181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9181] write(3, "1000", 4)         = 4
[pid  9181] close(3)                    = 0
[pid  9181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.527212][ T9177] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9181] close(5)                    = 0
[pid  9181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9184 attached
) = 9184
[pid  9181] tkill(9184, SIGSTOP)        = 0
[pid  9181] exit_group(0)               = ?
[pid  9184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9181, si_uid=0} ---
[pid  9184] --- stopped by SIGSTOP ---
[pid  9181] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9185 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9185
[pid  9185] set_robust_list(0x555556e01660, 24) = 0
[pid  9185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9185] setpgid(0, 0)               = 0
[pid  9185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9185] write(3, "1000", 4)         = 4
[pid  9185] close(3)                    = 0
[pid  9185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9185] close(5)                    = 0
[pid  9185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9190 attached
) = 9190
[pid  9185] tkill(9190, SIGSTOP)        = 0
[pid  9190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9185, si_uid=0} ---
[pid  9185] exit_group(0 <unfinished ...>
[pid  9190] --- stopped by SIGSTOP ---
[pid  9185] <... exit_group resumed>)   = ?
[pid  9185] +++ exited with 0 +++
[pid  9190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9190] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9191 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9191
[pid  9191] set_robust_list(0x555556e01660, 24) = 0
[pid  9191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9191] setpgid(0, 0)               = 0
[pid  9191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9191] write(3, "1000", 4)         = 4
[pid  9191] close(3)                    = 0
[pid  9191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.552542][ T9181] vhci_hcd vhci_hcd.0: port 0 already used
[  283.578518][ T9185] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9191] close(5)                    = 0
[pid  9191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9194 attached
) = 9194
[pid  9191] tkill(9194, SIGSTOP)        = 0
[pid  9194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9191, si_uid=0} ---
[pid  9194] --- stopped by SIGSTOP ---
[pid  9191] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9194, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9191] exit_group(0)               = ?
[pid  9191] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9195 attached
 <unfinished ...>
[pid  9194] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9195
[pid  9195] set_robust_list(0x555556e01660, 24) = 0
[pid  9195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9195] setpgid(0, 0)               = 0
[pid  9195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9195] write(3, "1000", 4)         = 4
[pid  9195] close(3)                    = 0
[pid  9195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9195] close(5)                    = 0
[pid  9195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9198 attached
) = 9198
[pid  9195] tkill(9198, SIGSTOP)        = 0
[pid  9195] exit_group(0 <unfinished ...>
[pid  9198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9195, si_uid=0} ---
[pid  9195] <... exit_group resumed>)   = ?
[pid  9198] --- stopped by SIGSTOP ---
[pid  9195] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9198] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9198] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9199 attached
[pid  9199] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9199
[pid  9199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9199] setpgid(0, 0)               = 0
[pid  9199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9199] write(3, "1000", 4)         = 4
[pid  9199] close(3)                    = 0
[pid  9199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.606474][ T9191] vhci_hcd vhci_hcd.0: port 0 already used
[  283.632392][ T9195] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9199] close(5)                    = 0
[pid  9199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9202 attached
) = 9202
[pid  9199] tkill(9202, SIGSTOP)        = 0
[pid  9202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9199, si_uid=0} ---
[pid  9199] exit_group(0)               = ?
[pid  9202] --- stopped by SIGSTOP ---
[pid  9199] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9202] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9203 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9203
[pid  9203] set_robust_list(0x555556e01660, 24) = 0
[pid  9203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9203] setpgid(0, 0)               = 0
[pid  9203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9203] write(3, "1000", 4)         = 4
[pid  9203] close(3)                    = 0
[pid  9203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9203] close(5)                    = 0
[pid  9203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9206 attached
) = 9206
[pid  9203] tkill(9206, SIGSTOP)        = 0
[pid  9203] exit_group(0 <unfinished ...>
[pid  9206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9203, si_uid=0} ---
[pid  9206] --- stopped by SIGSTOP ---
[pid  9203] <... exit_group resumed>)   = ?
[pid  9203] +++ exited with 0 +++
[pid  9206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9206] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9207 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9207
[pid  9207] set_robust_list(0x555556e01660, 24) = 0
[pid  9207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9207] setpgid(0, 0)               = 0
[pid  9207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9207] write(3, "1000", 4)         = 4
[pid  9207] close(3)                    = 0
[pid  9207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.657716][ T9199] vhci_hcd vhci_hcd.0: port 0 already used
[  283.682661][ T9203] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9207] close(5)                    = 0
[pid  9207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9210 attached
) = 9210
[pid  9207] tkill(9210, SIGSTOP)        = 0
[pid  9207] exit_group(0 <unfinished ...>
[pid  9210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9207, si_uid=0} ---
[pid  9210] --- stopped by SIGSTOP ---
[pid  9207] <... exit_group resumed>)   = ?
[pid  9207] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9210] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9210] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9211 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9211
[pid  9211] set_robust_list(0x555556e01660, 24) = 0
[pid  9211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9211] setpgid(0, 0)               = 0
[pid  9211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9211] write(3, "1000", 4)         = 4
[pid  9211] close(3)                    = 0
[pid  9211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9211] close(5)                    = 0
[pid  9211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9214 attached
) = 9214
[pid  9211] tkill(9214, SIGSTOP)        = 0
[pid  9214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9211, si_uid=0} ---
[pid  9211] exit_group(0 <unfinished ...>
[pid  9214] --- stopped by SIGSTOP ---
[pid  9211] <... exit_group resumed>)   = ?
[pid  9211] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9211, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9214] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9215
./strace-static-x86_64: Process 9215 attached
[pid  9215] set_robust_list(0x555556e01660, 24) = 0
[pid  9215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9215] setpgid(0, 0)               = 0
[  283.708400][ T9207] vhci_hcd vhci_hcd.0: port 0 already used
[  283.733484][ T9211] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9215] write(3, "1000", 4)         = 4
[pid  9215] close(3)                    = 0
[pid  9215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9215] close(5)                    = 0
[pid  9215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9218 attached
) = 9218
[pid  9215] tkill(9218, SIGSTOP)        = 0
[pid  9218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9215, si_uid=0} ---
[pid  9215] exit_group(0 <unfinished ...>
[pid  9218] --- stopped by SIGSTOP ---
[pid  9215] <... exit_group resumed>)   = ?
[pid  9215] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9215, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  9218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9218] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9219
./strace-static-x86_64: Process 9219 attached
[pid  9219] set_robust_list(0x555556e01660, 24) = 0
[pid  9219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9219] setpgid(0, 0)               = 0
[pid  9219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9219] write(3, "1000", 4)         = 4
[pid  9219] close(3)                    = 0
[pid  9219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9219] close(5)                    = 0
[pid  9219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9222 attached
) = 9222
[pid  9219] tkill(9222, SIGSTOP)        = 0
[pid  9222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9219, si_uid=0} ---
[pid  9219] exit_group(0 <unfinished ...>
[pid  9222] --- stopped by SIGSTOP ---
[pid  9219] <... exit_group resumed>)   = ?
[pid  9219] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9219, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9222] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9223 attached
[pid  9223] set_robust_list(0x555556e01660, 24) = 0
[pid  9223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9223] setpgid(0, 0)               = 0
[pid  9223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9223] write(3, "1000", 4)         = 4
[pid  9223] close(3)                    = 0
[pid  9223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9223
[pid  9223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.759213][ T9215] vhci_hcd vhci_hcd.0: port 0 already used
[  283.785837][ T9219] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9223] close(5)                    = 0
[pid  9223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9226 attached
) = 9226
[pid  9223] tkill(9226, SIGSTOP)        = 0
[pid  9226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9223, si_uid=0} ---
[pid  9223] exit_group(0 <unfinished ...>
[pid  9226] --- stopped by SIGSTOP ---
[pid  9223] <... exit_group resumed>)   = ?
[pid  9223] +++ exited with 0 +++
[pid  9226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9226] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9227 attached
, child_tidptr=0x555556e01650) = 9227
[pid  9227] set_robust_list(0x555556e01660, 24) = 0
[pid  9227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9227] setpgid(0, 0)               = 0
[pid  9227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9227] write(3, "1000", 4)         = 4
[pid  9227] close(3)                    = 0
[pid  9227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9227] close(5)                    = 0
[pid  9227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9230 attached
) = 9230
[pid  9227] tkill(9230, SIGSTOP)        = 0
[pid  9230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9227, si_uid=0} ---
[pid  9227] exit_group(0 <unfinished ...>
[pid  9230] --- stopped by SIGSTOP ---
[pid  9227] <... exit_group resumed>)   = ?
[pid  9227] +++ exited with 0 +++
[pid  9230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9231 attached
 <unfinished ...>
[pid  9230] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9231
[pid  9231] set_robust_list(0x555556e01660, 24) = 0
[pid  9231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9231] setpgid(0, 0)               = 0
[pid  9231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9231] write(3, "1000", 4)         = 4
[pid  9231] close(3)                    = 0
[pid  9231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.814030][ T9223] vhci_hcd vhci_hcd.0: port 0 already used
[  283.840906][ T9227] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9231] close(5)                    = 0
[pid  9231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9234 attached
) = 9234
[pid  9231] tkill(9234, SIGSTOP)        = 0
[pid  9234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9231, si_uid=0} ---
[pid  9231] exit_group(0 <unfinished ...>
[pid  9234] --- stopped by SIGSTOP ---
[pid  9231] <... exit_group resumed>)   = ?
[pid  9231] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9234] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9235 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9235
[pid  9235] set_robust_list(0x555556e01660, 24) = 0
[pid  9235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9235] setpgid(0, 0)               = 0
[pid  9235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9235] write(3, "1000", 4)         = 4
[pid  9235] close(3)                    = 0
[pid  9235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9235] close(5)                    = 0
[pid  9235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9238 attached
) = 9238
[pid  9235] tkill(9238, SIGSTOP)        = 0
[pid  9235] exit_group(0 <unfinished ...>
[pid  9238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9235, si_uid=0} ---
[pid  9238] --- stopped by SIGSTOP ---
[pid  9235] <... exit_group resumed>)   = ?
[pid  9235] +++ exited with 0 +++
[pid  9238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9238] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9239 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9239
[pid  9239] set_robust_list(0x555556e01660, 24) = 0
[pid  9239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9239] setpgid(0, 0)               = 0
[pid  9239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9239] write(3, "1000", 4)         = 4
[pid  9239] close(3)                    = 0
[pid  9239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.876378][ T9231] vhci_hcd vhci_hcd.0: port 0 already used
[  283.900364][ T9235] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9239] close(5)                    = 0
[pid  9239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9243 attached
) = 9243
[pid  9239] tkill(9243, SIGSTOP)        = 0
[pid  9243] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9239, si_uid=0} ---
[pid  9239] exit_group(0 <unfinished ...>
[pid  9243] --- stopped by SIGSTOP ---
[pid  9239] <... exit_group resumed>)   = ?
[pid  9239] +++ exited with 0 +++
[pid  9243] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9243] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9244 attached
, child_tidptr=0x555556e01650) = 9244
[pid  9244] set_robust_list(0x555556e01660, 24) = 0
[pid  9244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9244] setpgid(0, 0)               = 0
[pid  9244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9244] write(3, "1000", 4)         = 4
[pid  9244] close(3)                    = 0
[pid  9244] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9244] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.925927][ T9239] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9244] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9244] close(5)                    = 0
[pid  9244] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9248 attached
) = 9248
[pid  9244] tkill(9248, SIGSTOP)        = 0
[pid  9244] exit_group(0 <unfinished ...>
[pid  9248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9244, si_uid=0} ---
[pid  9248] --- stopped by SIGSTOP ---
[pid  9244] <... exit_group resumed>)   = ?
[pid  9244] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9249 attached
 <unfinished ...>
[pid  9248] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9249
[pid  9249] set_robust_list(0x555556e01660, 24) = 0
[pid  9249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9249] setpgid(0, 0)               = 0
[pid  9249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9249] write(3, "1000", 4)         = 4
[pid  9249] close(3)                    = 0
[pid  9249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9249] close(5)                    = 0
[pid  9249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9252 attached
) = 9252
[pid  9249] tkill(9252, SIGSTOP <unfinished ...>
[pid  9252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9249, si_uid=0} ---
[pid  9249] <... tkill resumed>)        = 0
[pid  9252] --- stopped by SIGSTOP ---
[pid  9249] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9252, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9249] exit_group(0)               = ?
[pid  9249] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9252] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9253
./strace-static-x86_64: Process 9253 attached
[pid  9253] set_robust_list(0x555556e01660, 24) = 0
[pid  9253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9253] setpgid(0, 0)               = 0
[pid  9253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9253] write(3, "1000", 4)         = 4
[pid  9253] close(3)                    = 0
[pid  9253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.952684][ T9244] vhci_hcd vhci_hcd.0: port 0 already used
[  283.977075][ T9249] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9253] close(5)                    = 0
[pid  9253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9256 attached
) = 9256
[pid  9253] tkill(9256, SIGSTOP)        = 0
[pid  9253] exit_group(0 <unfinished ...>
[pid  9256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9253, si_uid=0} ---
[pid  9253] <... exit_group resumed>)   = ?
[pid  9256] --- stopped by SIGSTOP ---
[pid  9253] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9256] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9257 attached
, child_tidptr=0x555556e01650) = 9257
[pid  9257] set_robust_list(0x555556e01660, 24) = 0
[pid  9257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9257] setpgid(0, 0)               = 0
[pid  9257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9257] write(3, "1000", 4)         = 4
[pid  9257] close(3)                    = 0
[pid  9257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9257] close(5)                    = 0
[pid  9257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9260 attached
) = 9260
[pid  9257] tkill(9260, SIGSTOP)        = 0
[pid  9260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9257, si_uid=0} ---
[pid  9260] --- stopped by SIGSTOP ---
[pid  9257] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9260, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9257] exit_group(0)               = ?
[pid  9257] +++ exited with 0 +++
[pid  9260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9260] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9261 attached
, child_tidptr=0x555556e01650) = 9261
[pid  9261] set_robust_list(0x555556e01660, 24) = 0
[pid  9261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9261] setpgid(0, 0)               = 0
[pid  9261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9261] write(3, "1000", 4)         = 4
[pid  9261] close(3)                    = 0
[pid  9261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.003509][ T9253] vhci_hcd vhci_hcd.0: port 0 already used
[  284.031097][ T9257] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9261] close(5)                    = 0
[pid  9261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9264 attached
) = 9264
[pid  9261] tkill(9264, SIGSTOP)        = 0
[pid  9264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9261, si_uid=0} ---
[pid  9261] exit_group(0)               = ?
[pid  9264] --- stopped by SIGSTOP ---
[pid  9261] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9265 attached
, child_tidptr=0x555556e01650) = 9265
[pid  9265] set_robust_list(0x555556e01660, 24) = 0
[pid  9265] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9264] +++ killed by SIGHUP +++
[pid  9265] <... prctl resumed>)        = 0
[pid  9265] setpgid(0, 0)               = 0
[pid  9265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9265] write(3, "1000", 4)         = 4
[pid  9265] close(3)                    = 0
[pid  9265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9265] close(5)                    = 0
[pid  9265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9268 attached
) = 9268
[pid  9265] tkill(9268, SIGSTOP)        = 0
[pid  9268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9265, si_uid=0} ---
[pid  9265] exit_group(0 <unfinished ...>
[pid  9268] --- stopped by SIGSTOP ---
[pid  9265] <... exit_group resumed>)   = ?
[pid  9265] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9268] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9269 attached
, child_tidptr=0x555556e01650) = 9269
[pid  9269] set_robust_list(0x555556e01660, 24) = 0
[pid  9269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9269] setpgid(0, 0)               = 0
[pid  9269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9269] write(3, "1000", 4)         = 4
[pid  9269] close(3)                    = 0
[pid  9269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.058228][ T9261] vhci_hcd vhci_hcd.0: port 0 already used
[  284.083831][ T9265] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9269] close(5)                    = 0
[pid  9269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9272 attached
) = 9272
[pid  9269] tkill(9272, SIGSTOP)        = 0
[pid  9269] exit_group(0 <unfinished ...>
[pid  9272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9269, si_uid=0} ---
[pid  9269] <... exit_group resumed>)   = ?
[pid  9272] --- stopped by SIGSTOP ---
[pid  9269] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9273 attached
, child_tidptr=0x555556e01650) = 9273
[pid  9273] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9272] +++ killed by SIGHUP +++
[pid  9273] <... set_robust_list resumed>) = 0
[pid  9273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9273] setpgid(0, 0)               = 0
[pid  9273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9273] write(3, "1000", 4)         = 4
[pid  9273] close(3)                    = 0
[pid  9273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9273] close(5)                    = 0
[pid  9273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9276 attached
) = 9276
[pid  9273] tkill(9276, SIGSTOP)        = 0
[pid  9273] exit_group(0 <unfinished ...>
[pid  9276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9273, si_uid=0} ---
[pid  9276] --- stopped by SIGSTOP ---
[pid  9273] <... exit_group resumed>)   = ?
[pid  9273] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9276] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9277
./strace-static-x86_64: Process 9277 attached
[pid  9277] set_robust_list(0x555556e01660, 24) = 0
[pid  9277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9277] setpgid(0, 0)               = 0
[pid  9277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9277] write(3, "1000", 4)         = 4
[pid  9277] close(3)                    = 0
[pid  9277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.111788][ T9269] vhci_hcd vhci_hcd.0: port 0 already used
[  284.135518][ T9273] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9277] close(5)                    = 0
[pid  9277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9280 attached
) = 9280
[pid  9277] tkill(9280, SIGSTOP)        = 0
[pid  9277] exit_group(0 <unfinished ...>
[pid  9280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9277, si_uid=0} ---
[pid  9280] --- stopped by SIGSTOP ---
[pid  9277] <... exit_group resumed>)   = ?
[pid  9277] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9277, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  9280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9281 attached
 <unfinished ...>
[pid  9280] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9281
[pid  9281] set_robust_list(0x555556e01660, 24) = 0
[pid  9281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9281] setpgid(0, 0)               = 0
[pid  9281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9281] write(3, "1000", 4)         = 4
[pid  9281] close(3)                    = 0
[pid  9281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.159304][ T9277] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9281] close(5)                    = 0
[pid  9281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9284 attached
) = 9284
[pid  9281] tkill(9284, SIGSTOP)        = 0
[pid  9284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9281, si_uid=0} ---
[pid  9281] exit_group(0 <unfinished ...>
[pid  9284] --- stopped by SIGSTOP ---
[pid  9281] <... exit_group resumed>)   = ?
[pid  9281] +++ exited with 0 +++
[pid  9284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9284] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9285 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9285
[pid  9285] set_robust_list(0x555556e01660, 24) = 0
[pid  9285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9285] setpgid(0, 0)               = 0
[pid  9285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9285] write(3, "1000", 4)         = 4
[pid  9285] close(3)                    = 0
[pid  9285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9285] close(5)                    = 0
[pid  9285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9288 attached
) = 9288
[pid  9285] tkill(9288, SIGSTOP)        = 0
[pid  9285] exit_group(0)               = ?
[pid  9288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9285, si_uid=0} ---
[pid  9288] --- stopped by SIGSTOP ---
[pid  9285] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9288] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9289 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9289
[pid  9289] set_robust_list(0x555556e01660, 24) = 0
[pid  9289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9289] setpgid(0, 0)               = 0
[pid  9289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9289] write(3, "1000", 4)         = 4
[pid  9289] close(3)                    = 0
[pid  9289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.185922][ T9281] vhci_hcd vhci_hcd.0: port 0 already used
[  284.211724][ T9285] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9289] close(5)                    = 0
[pid  9289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9292 attached
) = 9292
[pid  9289] tkill(9292, SIGSTOP)        = 0
[pid  9289] exit_group(0)               = ?
[pid  9289] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9289, si_uid=0} ---
[pid  9292] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9293 attached
, child_tidptr=0x555556e01650) = 9293
[pid  9293] set_robust_list(0x555556e01660, 24) = 0
[pid  9293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9293] setpgid(0, 0)               = 0
[pid  9293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9293] write(3, "1000", 4)         = 4
[pid  9293] close(3)                    = 0
[pid  9293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9293] close(5)                    = 0
[pid  9293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9296 attached
) = 9296
[pid  9293] tkill(9296, SIGSTOP)        = 0
[pid  9293] exit_group(0 <unfinished ...>
[pid  9296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9293, si_uid=0} ---
[pid  9293] <... exit_group resumed>)   = ?
[pid  9296] --- stopped by SIGSTOP ---
[pid  9293] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 9297
[pid  9296] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9297 attached
[pid  9297] set_robust_list(0x555556e01660, 24) = 0
[pid  9297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9297] setpgid(0, 0)               = 0
[pid  9297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9297] write(3, "1000", 4)         = 4
[pid  9297] close(3)                    = 0
[pid  9297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.238916][ T9289] vhci_hcd vhci_hcd.0: port 0 already used
[  284.273962][ T9293] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9297] close(5)                    = 0
[pid  9297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9300 attached
) = 9300
[pid  9297] tkill(9300, SIGSTOP)        = 0
[pid  9300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9297, si_uid=0} ---
[pid  9300] --- stopped by SIGSTOP ---
[pid  9297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9300, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9297] exit_group(0)               = ?
[pid  9297] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9297, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  9300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9301 attached
, child_tidptr=0x555556e01650) = 9301
[pid  9301] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9300] +++ killed by SIGHUP +++
[pid  9301] <... set_robust_list resumed>) = 0
[pid  9301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9301] setpgid(0, 0)               = 0
[pid  9301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9301] write(3, "1000", 4)         = 4
[pid  9301] close(3)                    = 0
[pid  9301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9301] close(5)                    = 0
[pid  9301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9304 attached
) = 9304
[pid  9301] tkill(9304, SIGSTOP <unfinished ...>
[pid  9304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9301, si_uid=0} ---
[pid  9301] <... tkill resumed>)        = 0
[pid  9304] --- stopped by SIGSTOP ---
[pid  9301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9304, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9301] exit_group(0)               = ?
[pid  9301] +++ exited with 0 +++
[pid  9304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9304] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9305 attached
, child_tidptr=0x555556e01650) = 9305
[pid  9305] set_robust_list(0x555556e01660, 24) = 0
[pid  9305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9305] setpgid(0, 0)               = 0
[pid  9305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9305] write(3, "1000", 4)         = 4
[pid  9305] close(3)                    = 0
[pid  9305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.299461][ T9297] vhci_hcd vhci_hcd.0: port 0 already used
[  284.326628][ T9301] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9305] close(5)                    = 0
[pid  9305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9308 attached
) = 9308
[pid  9305] tkill(9308, SIGSTOP)        = 0
[pid  9305] exit_group(0 <unfinished ...>
[pid  9308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9305, si_uid=0} ---
[pid  9305] <... exit_group resumed>)   = ?
[pid  9308] --- stopped by SIGSTOP ---
[pid  9305] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9309 attached
 <unfinished ...>
[pid  9308] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9309
[pid  9309] set_robust_list(0x555556e01660, 24) = 0
[pid  9309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9309] setpgid(0, 0)               = 0
[pid  9309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9309] write(3, "1000", 4)         = 4
[pid  9309] close(3)                    = 0
[pid  9309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9309] close(5)                    = 0
[pid  9309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9314 attached
) = 9314
[pid  9309] tkill(9314, SIGSTOP)        = 0
[pid  9314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9309, si_uid=0} ---
[pid  9314] --- stopped by SIGSTOP ---
[pid  9309] exit_group(0)               = ?
[pid  9309] +++ exited with 0 +++
[pid  9314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9315 attached
 <unfinished ...>
[pid  9314] +++ killed by SIGHUP +++
[pid  9315] set_robust_list(0x555556e01660, 24) = 0
[pid  9315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9315
[pid  9315] <... prctl resumed>)        = 0
[pid  9315] setpgid(0, 0)               = 0
[pid  9315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9315] write(3, "1000", 4)         = 4
[pid  9315] close(3)                    = 0
[pid  9315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.353474][ T9305] vhci_hcd vhci_hcd.0: port 0 already used
[  284.377060][ T9309] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9315] close(5)                    = 0
[pid  9315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9318 attached
) = 9318
[pid  9315] tkill(9318, SIGSTOP)        = 0
[pid  9318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9315, si_uid=0} ---
[pid  9315] exit_group(0 <unfinished ...>
[pid  9318] --- stopped by SIGSTOP ---
[pid  9315] <... exit_group resumed>)   = ?
[pid  9315] +++ exited with 0 +++
[pid  9318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9318] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9319 attached
, child_tidptr=0x555556e01650) = 9319
[pid  9319] set_robust_list(0x555556e01660, 24) = 0
[pid  9319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9319] setpgid(0, 0)               = 0
[pid  9319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9319] write(3, "1000", 4)         = 4
[pid  9319] close(3)                    = 0
[pid  9319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.400704][ T9315] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9319] close(5)                    = 0
[pid  9319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9322 attached
) = 9322
[pid  9319] tkill(9322, SIGSTOP)        = 0
[pid  9322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9319, si_uid=0} ---
[pid  9319] exit_group(0 <unfinished ...>
[pid  9322] --- stopped by SIGSTOP ---
[pid  9319] <... exit_group resumed>)   = ?
[pid  9319] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9322] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9323 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9323
[pid  9323] set_robust_list(0x555556e01660, 24) = 0
[pid  9323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9323] setpgid(0, 0)               = 0
[pid  9323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9323] write(3, "1000", 4)         = 4
[pid  9323] close(3)                    = 0
[pid  9323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9323] close(5)                    = 0
[pid  9323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9326 attached
) = 9326
[pid  9323] tkill(9326, SIGSTOP)        = 0
[pid  9323] exit_group(0)               = ?
[pid  9326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9323, si_uid=0} ---
[pid  9326] --- stopped by SIGSTOP ---
[pid  9323] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9327 attached
, child_tidptr=0x555556e01650) = 9327
[pid  9327] set_robust_list(0x555556e01660, 24) = 0
[pid  9327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9327] setpgid(0, 0)               = 0
[pid  9327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9327] write(3, "1000", 4)         = 4
[pid  9327] close(3)                    = 0
[pid  9327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.425430][ T9319] vhci_hcd vhci_hcd.0: port 0 already used
[  284.450777][ T9323] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9327] close(5)                    = 0
[pid  9327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9330 attached
) = 9330
[pid  9327] tkill(9330, SIGSTOP)        = 0
[pid  9327] exit_group(0 <unfinished ...>
[pid  9330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9327, si_uid=0} ---
[pid  9330] --- stopped by SIGSTOP ---
[pid  9327] <... exit_group resumed>)   = ?
[pid  9327] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9330] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9331 attached
, child_tidptr=0x555556e01650) = 9331
[pid  9331] set_robust_list(0x555556e01660, 24) = 0
[pid  9331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9331] setpgid(0, 0)               = 0
[pid  9331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9331] write(3, "1000", 4)         = 4
[pid  9331] close(3)                    = 0
[pid  9331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9331] close(5)                    = 0
[pid  9331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9334 attached
) = 9334
[pid  9331] tkill(9334, SIGSTOP)        = 0
[pid  9331] exit_group(0)               = ?
[pid  9334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9331, si_uid=0} ---
[pid  9334] --- stopped by SIGSTOP ---
[pid  9331] +++ exited with 0 +++
[pid  9334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9334] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9335 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9335
[pid  9335] set_robust_list(0x555556e01660, 24) = 0
[pid  9335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9335] setpgid(0, 0)               = 0
[pid  9335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9335] write(3, "1000", 4)         = 4
[pid  9335] close(3)                    = 0
[pid  9335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.476407][ T9327] vhci_hcd vhci_hcd.0: port 0 already used
[  284.502913][ T9331] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9335] close(5)                    = 0
[pid  9335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9338 attached
) = 9338
[pid  9335] tkill(9338, SIGSTOP)        = 0
[pid  9338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9335, si_uid=0} ---
[pid  9335] exit_group(0 <unfinished ...>
[pid  9338] --- stopped by SIGSTOP ---
[pid  9335] <... exit_group resumed>)   = ?
[pid  9335] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9339 attached
 <unfinished ...>
[pid  9338] +++ killed by SIGHUP +++
[pid  9339] set_robust_list(0x555556e01660, 24) = 0
[pid  9339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9339
[pid  9339] setpgid(0, 0)               = 0
[pid  9339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9339] write(3, "1000", 4)         = 4
[pid  9339] close(3)                    = 0
[pid  9339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9339] close(5)                    = 0
[pid  9339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9342 attached
) = 9342
[pid  9339] tkill(9342, SIGSTOP)        = 0
[pid  9339] exit_group(0 <unfinished ...>
[pid  9342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9339, si_uid=0} ---
[pid  9342] --- stopped by SIGSTOP ---
[pid  9339] <... exit_group resumed>)   = ?
[pid  9339] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9342] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9343 attached
 <unfinished ...>
[pid  9343] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9343
[pid  9343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9343] setpgid(0, 0)               = 0
[pid  9343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9343] write(3, "1000", 4)         = 4
[pid  9343] close(3)                    = 0
[pid  9343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.527883][ T9335] vhci_hcd vhci_hcd.0: port 0 already used
[  284.553435][ T9339] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9343] close(5)                    = 0
[pid  9343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9346 attached
) = 9346
[pid  9343] tkill(9346, SIGSTOP)        = 0
[pid  9346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9343, si_uid=0} ---
[pid  9346] --- stopped by SIGSTOP ---
[pid  9343] exit_group(0)               = ?
[pid  9343] +++ exited with 0 +++
[pid  9346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9346] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9347 attached
, child_tidptr=0x555556e01650) = 9347
[pid  9347] set_robust_list(0x555556e01660, 24) = 0
[pid  9347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9347] setpgid(0, 0)               = 0
[pid  9347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9347] write(3, "1000", 4)         = 4
[pid  9347] close(3)                    = 0
[pid  9347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9347] close(5)                    = 0
[pid  9347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9350 attached
) = 9350
[pid  9347] tkill(9350, SIGSTOP)        = 0
[pid  9347] exit_group(0)               = ?
[pid  9350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9347, si_uid=0} ---
[pid  9350] --- stopped by SIGSTOP ---
[pid  9347] +++ exited with 0 +++
[pid  9350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9350] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9351 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9351
[pid  9351] set_robust_list(0x555556e01660, 24) = 0
[pid  9351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9351] setpgid(0, 0)               = 0
[pid  9351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9351] write(3, "1000", 4)         = 4
[pid  9351] close(3)                    = 0
[pid  9351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.578589][ T9343] vhci_hcd vhci_hcd.0: port 0 already used
[  284.606341][ T9347] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9351] close(5)                    = 0
[pid  9351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9354 attached
) = 9354
[pid  9351] tkill(9354, SIGSTOP)        = 0
[pid  9354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9351, si_uid=0} ---
[pid  9351] exit_group(0 <unfinished ...>
[pid  9354] --- stopped by SIGSTOP ---
[pid  9351] <... exit_group resumed>)   = ?
[pid  9351] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9354] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9355 attached
, child_tidptr=0x555556e01650) = 9355
[pid  9355] set_robust_list(0x555556e01660, 24) = 0
[pid  9355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9355] setpgid(0, 0)               = 0
[pid  9355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9355] write(3, "1000", 4)         = 4
[pid  9355] close(3)                    = 0
[pid  9355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9355] close(5)                    = 0
[pid  9355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9358 attached
) = 9358
[pid  9355] tkill(9358, SIGSTOP)        = 0
[pid  9358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9355, si_uid=0} ---
[pid  9355] exit_group(0)               = ?
[pid  9358] --- stopped by SIGSTOP ---
[pid  9355] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9358] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9359 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9359
[pid  9359] set_robust_list(0x555556e01660, 24) = 0
[pid  9359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9359] setpgid(0, 0)               = 0
[pid  9359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9359] write(3, "1000", 4)         = 4
[pid  9359] close(3)                    = 0
[pid  9359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.632929][ T9351] vhci_hcd vhci_hcd.0: port 0 already used
[  284.658928][ T9355] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9359] close(5)                    = 0
[pid  9359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9362 attached
) = 9362
[pid  9359] tkill(9362, SIGSTOP)        = 0
[pid  9362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9359, si_uid=0} ---
[pid  9359] exit_group(0)               = ?
[pid  9362] --- stopped by SIGSTOP ---
[pid  9359] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9362] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9363 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9363
[pid  9363] set_robust_list(0x555556e01660, 24) = 0
[pid  9363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9363] setpgid(0, 0)               = 0
[pid  9363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9363] write(3, "1000", 4)         = 4
[pid  9363] close(3)                    = 0
[pid  9363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9363] close(5)                    = 0
[pid  9363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9366 attached
) = 9366
[pid  9363] tkill(9366, SIGSTOP)        = 0
[pid  9363] exit_group(0 <unfinished ...>
[pid  9366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9363, si_uid=0} ---
[pid  9363] <... exit_group resumed>)   = ?
[pid  9366] --- stopped by SIGSTOP ---
[pid  9363] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9367 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9367
[pid  9367] set_robust_list(0x555556e01660, 24) = 0
[pid  9367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9367] setpgid(0, 0)               = 0
[pid  9367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9367] write(3, "1000", 4)         = 4
[pid  9367] close(3)                    = 0
[pid  9367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.688628][ T9359] vhci_hcd vhci_hcd.0: port 0 already used
[  284.715446][ T9363] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9367] close(5)                    = 0
[pid  9367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9370 attached
) = 9370
[pid  9367] tkill(9370, SIGSTOP)        = 0
[pid  9367] exit_group(0 <unfinished ...>
[pid  9370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9367, si_uid=0} ---
[pid  9367] <... exit_group resumed>)   = ?
[pid  9370] --- stopped by SIGSTOP ---
[pid  9367] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9370] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9371 attached
, child_tidptr=0x555556e01650) = 9371
[pid  9371] set_robust_list(0x555556e01660, 24) = 0
[pid  9371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9371] setpgid(0, 0)               = 0
[pid  9371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9371] write(3, "1000", 4)         = 4
[pid  9371] close(3)                    = 0
[pid  9371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9371] close(5)                    = 0
[pid  9371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9374 attached
) = 9374
[pid  9371] tkill(9374, SIGSTOP)        = 0
[pid  9371] exit_group(0)               = ?
[pid  9374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9371, si_uid=0} ---
[pid  9374] --- stopped by SIGSTOP ---
[pid  9371] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9374] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9375 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9375
[pid  9375] set_robust_list(0x555556e01660, 24) = 0
[pid  9375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9375] setpgid(0, 0)               = 0
[pid  9375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9375] write(3, "1000", 4)         = 4
[pid  9375] close(3)                    = 0
[pid  9375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.740998][ T9367] vhci_hcd vhci_hcd.0: port 0 already used
[  284.766139][ T9371] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9375] close(5)                    = 0
[pid  9375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9378 attached
) = 9378
[pid  9375] tkill(9378, SIGSTOP)        = 0
[pid  9378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9375, si_uid=0} ---
[pid  9375] exit_group(0 <unfinished ...>
[pid  9378] --- stopped by SIGSTOP ---
[pid  9375] <... exit_group resumed>)   = ?
[pid  9375] +++ exited with 0 +++
[pid  9378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9378] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 9379
./strace-static-x86_64: Process 9379 attached
[pid  9379] set_robust_list(0x555556e01660, 24) = 0
[pid  9379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9379] setpgid(0, 0)               = 0
[pid  9379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9379] write(3, "1000", 4)         = 4
[pid  9379] close(3)                    = 0
[pid  9379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9379] close(5)                    = 0
[pid  9379] clone(child_stack=NULL, flags=0) = 9382
./strace-static-x86_64: Process 9382 attached
[pid  9379] tkill(9382, SIGSTOP)        = 0
[pid  9379] exit_group(0)               = ?
[pid  9382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9379, si_uid=0} ---
[pid  9379] +++ exited with 0 +++
[pid  9382] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9383 attached
, child_tidptr=0x555556e01650) = 9383
[pid  9383] set_robust_list(0x555556e01660, 24) = 0
[pid  9383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9383] setpgid(0, 0)               = 0
[pid  9383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9383] write(3, "1000", 4)         = 4
[pid  9383] close(3)                    = 0
[pid  9383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.792373][ T9375] vhci_hcd vhci_hcd.0: port 0 already used
[  284.822878][ T9379] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9383] close(5)                    = 0
[pid  9383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9386 attached
) = 9386
[pid  9383] tkill(9386, SIGSTOP)        = 0
[pid  9383] exit_group(0 <unfinished ...>
[pid  9386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9383, si_uid=0} ---
[pid  9383] <... exit_group resumed>)   = ?
[pid  9386] --- stopped by SIGSTOP ---
[pid  9383] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9386] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9387 attached
, child_tidptr=0x555556e01650) = 9387
[pid  9387] set_robust_list(0x555556e01660, 24) = 0
[pid  9387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9387] setpgid(0, 0)               = 0
[pid  9387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9387] write(3, "1000", 4)         = 4
[pid  9387] close(3)                    = 0
[pid  9387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9387] close(5)                    = 0
[pid  9387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9390 attached
) = 9390
[pid  9387] tkill(9390, SIGSTOP)        = 0
[pid  9390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9387, si_uid=0} ---
[pid  9390] --- stopped by SIGSTOP ---
[pid  9387] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9390, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9387] exit_group(0)               = ?
[pid  9387] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9390] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9391
./strace-static-x86_64: Process 9391 attached
[pid  9391] set_robust_list(0x555556e01660, 24) = 0
[pid  9391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9391] setpgid(0, 0)               = 0
[pid  9391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9391] write(3, "1000", 4)         = 4
[pid  9391] close(3)                    = 0
[pid  9391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.856827][ T9383] vhci_hcd vhci_hcd.0: port 0 already used
[  284.883711][ T9387] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9391] close(5)                    = 0
[pid  9391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9394 attached
) = 9394
[pid  9391] tkill(9394, SIGSTOP)        = 0
[pid  9394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9391, si_uid=0} ---
[pid  9391] exit_group(0 <unfinished ...>
[pid  9394] --- stopped by SIGSTOP ---
[pid  9391] <... exit_group resumed>)   = ?
[pid  9391] +++ exited with 0 +++
[pid  9394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9395 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9395
[pid  9395] set_robust_list(0x555556e01660, 24) = 0
[pid  9395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9395] setpgid(0, 0)               = 0
[pid  9395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9395] write(3, "1000", 4)         = 4
[pid  9395] close(3)                    = 0
[pid  9395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9395] close(5)                    = 0
[pid  9395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9398 attached
) = 9398
[pid  9395] tkill(9398, SIGSTOP)        = 0
[pid  9395] exit_group(0 <unfinished ...>
[pid  9398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9395, si_uid=0} ---
[pid  9398] --- stopped by SIGSTOP ---
[pid  9395] <... exit_group resumed>)   = ?
[pid  9395] +++ exited with 0 +++
[pid  9398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9395, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9399 attached
, child_tidptr=0x555556e01650) = 9399
[pid  9399] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9398] +++ killed by SIGHUP +++
[pid  9399] <... set_robust_list resumed>) = 0
[pid  9399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9399] setpgid(0, 0)               = 0
[pid  9399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9399] write(3, "1000", 4)         = 4
[pid  9399] close(3)                    = 0
[pid  9399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.910393][ T9391] vhci_hcd vhci_hcd.0: port 0 already used
[  284.935949][ T9395] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9399] close(5)                    = 0
[pid  9399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9402 attached
) = 9402
[pid  9399] tkill(9402, SIGSTOP)        = 0
[pid  9402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9399, si_uid=0} ---
[pid  9399] exit_group(0 <unfinished ...>
[pid  9402] --- stopped by SIGSTOP ---
[pid  9399] <... exit_group resumed>)   = ?
[pid  9399] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9402] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9403 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9403
[pid  9403] set_robust_list(0x555556e01660, 24) = 0
[pid  9403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9403] setpgid(0, 0)               = 0
[pid  9403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9403] write(3, "1000", 4)         = 4
[pid  9403] close(3)                    = 0
[pid  9403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9403] close(5)                    = 0
[pid  9403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9406 attached
) = 9406
[pid  9403] tkill(9406, SIGSTOP)        = 0
[pid  9406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9403, si_uid=0} ---
[pid  9403] exit_group(0 <unfinished ...>
[pid  9406] --- stopped by SIGSTOP ---
[pid  9403] <... exit_group resumed>)   = ?
[pid  9403] +++ exited with 0 +++
[pid  9406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9407 attached
 <unfinished ...>
[pid  9406] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9407
[pid  9407] set_robust_list(0x555556e01660, 24) = 0
[pid  9407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9407] setpgid(0, 0)               = 0
[pid  9407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9407] write(3, "1000", 4)         = 4
[pid  9407] close(3)                    = 0
[pid  9407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.960891][ T9399] vhci_hcd vhci_hcd.0: port 0 already used
[  284.987068][ T9403] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9407] close(5)                    = 0
[pid  9407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9410 attached
) = 9410
[pid  9407] tkill(9410, SIGSTOP)        = 0
[pid  9407] exit_group(0 <unfinished ...>
[pid  9410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9407, si_uid=0} ---
[pid  9407] <... exit_group resumed>)   = ?
[pid  9410] --- stopped by SIGSTOP ---
[pid  9407] +++ exited with 0 +++
[pid  9410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9410] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9411 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9411
[pid  9411] set_robust_list(0x555556e01660, 24) = 0
[pid  9411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9411] setpgid(0, 0)               = 0
[pid  9411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9411] write(3, "1000", 4)         = 4
[pid  9411] close(3)                    = 0
[pid  9411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9411] close(5)                    = 0
[pid  9411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9414 attached
) = 9414
[pid  9411] tkill(9414, SIGSTOP)        = 0
[pid  9414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9411, si_uid=0} ---
[pid  9414] --- stopped by SIGSTOP ---
[pid  9411] exit_group(0)               = ?
[pid  9411] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 9415
./strace-static-x86_64: Process 9415 attached
[pid  9414] +++ killed by SIGHUP +++
[pid  9415] set_robust_list(0x555556e01660, 24) = 0
[pid  9415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9415] setpgid(0, 0)               = 0
[pid  9415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9415] write(3, "1000", 4)         = 4
[pid  9415] close(3)                    = 0
[pid  9415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  285.011772][ T9407] vhci_hcd vhci_hcd.0: port 0 already used
[  285.037153][ T9411] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9415] close(5)                    = 0
[pid  9415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9418 attached
) = 9418
[pid  9415] tkill(9418, SIGSTOP)        = 0
[pid  9418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9415, si_uid=0} ---
[pid  9418] --- stopped by SIGSTOP ---
[pid  9415] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9418, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9415] exit_group(0)               = ?
[pid  9415] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9418] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9419 attached
, child_tidptr=0x555556e01650) = 9419
[pid  9419] set_robust_list(0x555556e01660, 24) = 0
[pid  9419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9419] setpgid(0, 0)               = 0
[pid  9419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9419] write(3, "1000", 4)         = 4
[pid  9419] close(3)                    = 0
[pid  9419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9419] close(5)                    = 0
[pid  9419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9422 attached
) = 9422
[pid  9419] tkill(9422, SIGSTOP <unfinished ...>
[pid  9422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9419, si_uid=0} ---
[pid  9419] <... tkill resumed>)        = 0
[pid  9422] --- stopped by SIGSTOP ---
[pid  9419] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9422, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9419] exit_group(0)               = ?
[pid  9419] +++ exited with 0 +++
[pid  9422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9422] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9423 attached
, child_tidptr=0x555556e01650) = 9423
[pid  9423] set_robust_list(0x555556e01660, 24) = 0
[pid  9423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9423] setpgid(0, 0)               = 0
[pid  9423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9423] write(3, "1000", 4)         = 4
[pid  9423] close(3)                    = 0
[pid  9423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.064349][ T9415] vhci_hcd vhci_hcd.0: port 0 already used
[  285.092372][ T9419] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9423] close(5)                    = 0
[pid  9423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9426 attached
) = 9426
[pid  9423] tkill(9426, SIGSTOP)        = 0
[pid  9423] exit_group(0)               = ?
[pid  9426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9423, si_uid=0} ---
[pid  9423] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9426] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9427 attached
, child_tidptr=0x555556e01650) = 9427
[pid  9427] set_robust_list(0x555556e01660, 24) = 0
[pid  9427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9427] setpgid(0, 0)               = 0
[pid  9427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9427] write(3, "1000", 4)         = 4
[pid  9427] close(3)                    = 0
[pid  9427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9427] close(5)                    = 0
[pid  9427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9430 attached
) = 9430
[pid  9427] tkill(9430, SIGSTOP)        = 0
[pid  9427] exit_group(0 <unfinished ...>
[pid  9430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9427, si_uid=0} ---
[pid  9427] <... exit_group resumed>)   = ?
[pid  9430] --- stopped by SIGSTOP ---
[pid  9427] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9431 attached
 <unfinished ...>
[pid  9430] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9431
[pid  9431] set_robust_list(0x555556e01660, 24) = 0
[pid  9431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9431] setpgid(0, 0)               = 0
[pid  9431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9431] write(3, "1000", 4)         = 4
[pid  9431] close(3)                    = 0
[pid  9431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.118475][ T9423] vhci_hcd vhci_hcd.0: port 0 already used
[  285.144210][ T9427] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9431] close(5)                    = 0
[pid  9431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9434 attached
) = 9434
[pid  9431] tkill(9434, SIGSTOP)        = 0
[pid  9434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9431, si_uid=0} ---
[pid  9431] exit_group(0)               = ?
[pid  9434] --- stopped by SIGSTOP ---
[pid  9431] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9434] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9435 attached
, child_tidptr=0x555556e01650) = 9435
[pid  9435] set_robust_list(0x555556e01660, 24) = 0
[pid  9435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9435] setpgid(0, 0)               = 0
[pid  9435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9435] write(3, "1000", 4)         = 4
[pid  9435] close(3)                    = 0
[pid  9435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9435] close(5)                    = 0
[pid  9435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9438 attached
) = 9438
[pid  9435] tkill(9438, SIGSTOP)        = 0
[pid  9435] exit_group(0 <unfinished ...>
[pid  9438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9435, si_uid=0} ---
[pid  9438] --- stopped by SIGSTOP ---
[pid  9435] <... exit_group resumed>)   = ?
[pid  9435] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9438] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9439 attached
, child_tidptr=0x555556e01650) = 9439
[pid  9439] set_robust_list(0x555556e01660, 24) = 0
[pid  9439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9439] setpgid(0, 0)               = 0
[pid  9439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9439] write(3, "1000", 4)         = 4
[pid  9439] close(3)                    = 0
[pid  9439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.180034][ T9431] vhci_hcd vhci_hcd.0: port 0 already used
[  285.206262][ T9435] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9439] close(5)                    = 0
[pid  9439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9442 attached
) = 9442
[pid  9439] tkill(9442, SIGSTOP)        = 0
[pid  9442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9439, si_uid=0} ---
[pid  9442] --- stopped by SIGSTOP ---
[pid  9439] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9442, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9439] exit_group(0)               = ?
[pid  9439] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9442] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9443 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9443
[pid  9443] set_robust_list(0x555556e01660, 24) = 0
[pid  9443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9443] setpgid(0, 0)               = 0
[pid  9443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9443] write(3, "1000", 4)         = 4
[pid  9443] close(3)                    = 0
[pid  9443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9443] close(5)                    = 0
[pid  9443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9446 attached
) = 9446
[pid  9443] tkill(9446, SIGSTOP)        = 0
[pid  9446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9443, si_uid=0} ---
[pid  9443] exit_group(0 <unfinished ...>
[pid  9446] --- stopped by SIGSTOP ---
[pid  9443] <... exit_group resumed>)   = ?
[pid  9443] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9443, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  9446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9447 attached
, child_tidptr=0x555556e01650) = 9447
[pid  9447] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9446] +++ killed by SIGHUP +++
[pid  9447] <... set_robust_list resumed>) = 0
[pid  9447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9447] setpgid(0, 0)               = 0
[pid  9447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9447] write(3, "1000", 4)         = 4
[pid  9447] close(3)                    = 0
[pid  9447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.233409][ T9439] vhci_hcd vhci_hcd.0: port 0 already used
[  285.259246][ T9443] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9447] close(5)                    = 0
[pid  9447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9450 attached
) = 9450
[pid  9447] tkill(9450, SIGSTOP)        = 0
[pid  9450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9447, si_uid=0} ---
[pid  9447] exit_group(0 <unfinished ...>
[pid  9450] --- stopped by SIGSTOP ---
[pid  9447] <... exit_group resumed>)   = ?
[pid  9447] +++ exited with 0 +++
[pid  9450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9450] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9451 attached
 <unfinished ...>
[pid  9451] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9451
[pid  9451] <... set_robust_list resumed>) = 0
[pid  9451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9451] setpgid(0, 0)               = 0
[pid  9451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9451] write(3, "1000", 4)         = 4
[pid  9451] close(3)                    = 0
[pid  9451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9451] close(5)                    = 0
[pid  9451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9454 attached
) = 9454
[pid  9451] tkill(9454, SIGSTOP)        = 0
[pid  9454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9451, si_uid=0} ---
[pid  9451] exit_group(0 <unfinished ...>
[pid  9454] --- stopped by SIGSTOP ---
[pid  9451] <... exit_group resumed>)   = ?
[pid  9451] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9454] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9455 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9455
[pid  9455] set_robust_list(0x555556e01660, 24) = 0
[pid  9455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9455] setpgid(0, 0)               = 0
[pid  9455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9455] write(3, "1000", 4)         = 4
[pid  9455] close(3)                    = 0
[pid  9455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.285164][ T9447] vhci_hcd vhci_hcd.0: port 0 already used
[  285.322570][ T9451] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9455] close(5)                    = 0
[pid  9455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9458 attached
) = 9458
[pid  9455] tkill(9458, SIGSTOP)        = 0
[pid  9455] exit_group(0 <unfinished ...>
[pid  9458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9455, si_uid=0} ---
[pid  9458] --- stopped by SIGSTOP ---
[pid  9455] <... exit_group resumed>)   = ?
[pid  9455] +++ exited with 0 +++
[pid  9458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9458] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9459 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9459
[pid  9459] set_robust_list(0x555556e01660, 24) = 0
[pid  9459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9459] setpgid(0, 0)               = 0
[pid  9459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9459] write(3, "1000", 4)         = 4
[pid  9459] close(3)                    = 0
[pid  9459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9459] close(5)                    = 0
[pid  9459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9462 attached
) = 9462
[pid  9459] tkill(9462, SIGSTOP)        = 0
[pid  9462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9459, si_uid=0} ---
[pid  9462] --- stopped by SIGSTOP ---
[pid  9459] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9462, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9459] exit_group(0)               = ?
[pid  9459] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9462] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9463 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9463
[pid  9463] set_robust_list(0x555556e01660, 24) = 0
[pid  9463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9463] setpgid(0, 0)               = 0
[pid  9463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9463] write(3, "1000", 4)         = 4
[pid  9463] close(3)                    = 0
[pid  9463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.348798][ T9455] vhci_hcd vhci_hcd.0: port 0 already used
[  285.373587][ T9459] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9463] close(5)                    = 0
[pid  9463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9466 attached
) = 9466
[pid  9463] tkill(9466, SIGSTOP)        = 0
[pid  9466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9463, si_uid=0} ---
[pid  9463] exit_group(0 <unfinished ...>
[pid  9466] --- stopped by SIGSTOP ---
[pid  9463] <... exit_group resumed>)   = ?
[pid  9463] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9466] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9467 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9467
[pid  9467] set_robust_list(0x555556e01660, 24) = 0
[pid  9467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9467] setpgid(0, 0)               = 0
[pid  9467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9467] write(3, "1000", 4)         = 4
[pid  9467] close(3)                    = 0
[pid  9467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9467] close(5)                    = 0
[pid  9467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9471 attached
) = 9471
[pid  9467] tkill(9471, SIGSTOP)        = 0
[pid  9471] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9467, si_uid=0} ---
[pid  9467] exit_group(0)               = ?
[pid  9471] --- stopped by SIGSTOP ---
[pid  9467] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9471] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9471] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9472 attached
[pid  9472] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9472
[pid  9472] <... set_robust_list resumed>) = 0
[pid  9472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9472] setpgid(0, 0)               = 0
[pid  9472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9472] write(3, "1000", 4)         = 4
[pid  9472] close(3)                    = 0
[pid  9472] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  285.400797][ T9463] vhci_hcd vhci_hcd.0: port 0 already used
[  285.429005][ T9467] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9472] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9472] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9472] close(5)                    = 0
[pid  9472] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9476 attached
) = 9476
[pid  9472] tkill(9476, SIGSTOP)        = 0
[pid  9476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9472, si_uid=0} ---
[pid  9472] exit_group(0)               = ?
[pid  9476] --- stopped by SIGSTOP ---
[pid  9472] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9476] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9477 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9477
[pid  9477] set_robust_list(0x555556e01660, 24) = 0
[pid  9477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9477] setpgid(0, 0)               = 0
[pid  9477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9477] write(3, "1000", 4)         = 4
[pid  9477] close(3)                    = 0
[pid  9477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9477] close(5)                    = 0
[pid  9477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9480 attached
) = 9480
[pid  9477] tkill(9480, SIGSTOP)        = 0
[pid  9477] exit_group(0)               = ?
[pid  9480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9477, si_uid=0} ---
[pid  9480] --- stopped by SIGSTOP ---
[pid  9477] +++ exited with 0 +++
[pid  9480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9480] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9481 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9481
[pid  9481] set_robust_list(0x555556e01660, 24) = 0
[pid  9481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9481] setpgid(0, 0)               = 0
[pid  9481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9481] write(3, "1000", 4)         = 4
[pid  9481] close(3)                    = 0
[pid  9481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.454453][ T9472] vhci_hcd vhci_hcd.0: port 0 already used
[  285.482110][ T9477] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9481] close(5)                    = 0
[pid  9481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9484 attached
) = 9484
[pid  9481] tkill(9484, SIGSTOP)        = 0
[pid  9484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9481, si_uid=0} ---
[pid  9484] --- stopped by SIGSTOP ---
[pid  9481] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9484, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9481] exit_group(0)               = ?
[pid  9481] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9485 attached
 <unfinished ...>
[pid  9484] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9485
[pid  9485] set_robust_list(0x555556e01660, 24) = 0
[pid  9485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9485] setpgid(0, 0)               = 0
[pid  9485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9485] write(3, "1000", 4)         = 4
[pid  9485] close(3)                    = 0
[pid  9485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9485] close(5)                    = 0
[pid  9485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9488 attached
) = 9488
[pid  9485] tkill(9488, SIGSTOP)        = 0
[pid  9485] exit_group(0 <unfinished ...>
[pid  9488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9485, si_uid=0} ---
[pid  9488] --- stopped by SIGSTOP ---
[pid  9485] <... exit_group resumed>)   = ?
[pid  9485] +++ exited with 0 +++
[pid  9488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9488] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9489 attached
, child_tidptr=0x555556e01650) = 9489
[pid  9489] set_robust_list(0x555556e01660, 24) = 0
[pid  9489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9489] setpgid(0, 0)               = 0
[pid  9489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9489] write(3, "1000", 4)         = 4
[pid  9489] close(3)                    = 0
[pid  9489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.508912][ T9481] vhci_hcd vhci_hcd.0: port 0 already used
[  285.536826][ T9485] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9489] close(5)                    = 0
[pid  9489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9492 attached
) = 9492
[pid  9489] tkill(9492, SIGSTOP)        = 0
[pid  9492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9489, si_uid=0} ---
[pid  9489] exit_group(0 <unfinished ...>
[pid  9492] --- stopped by SIGSTOP ---
[pid  9489] <... exit_group resumed>)   = ?
[pid  9489] +++ exited with 0 +++
[pid  9492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9492] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9493 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9493
[pid  9493] set_robust_list(0x555556e01660, 24) = 0
[pid  9493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9493] setpgid(0, 0)               = 0
[pid  9493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9493] write(3, "1000", 4)         = 4
[pid  9493] close(3)                    = 0
[pid  9493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9493] close(5)                    = 0
[pid  9493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9496 attached
) = 9496
[pid  9493] tkill(9496, SIGSTOP)        = 0
[pid  9496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9493, si_uid=0} ---
[pid  9493] exit_group(0)               = ?
[pid  9496] --- stopped by SIGSTOP ---
[pid  9493] +++ exited with 0 +++
[pid  9496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9493, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9497 attached
, child_tidptr=0x555556e01650) = 9497
[pid  9497] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9496] +++ killed by SIGHUP +++
[pid  9497] <... set_robust_list resumed>) = 0
[pid  9497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9497] setpgid(0, 0)               = 0
[pid  9497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9497] write(3, "1000", 4)         = 4
[pid  9497] close(3)                    = 0
[pid  9497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.562503][ T9489] vhci_hcd vhci_hcd.0: port 0 already used
[  285.589148][ T9493] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9497] close(5)                    = 0
[pid  9497] clone(child_stack=NULL, flags=0) = 9500
./strace-static-x86_64: Process 9500 attached
[pid  9497] tkill(9500, SIGSTOP)        = 0
[pid  9500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9497, si_uid=0} ---
[pid  9497] exit_group(0 <unfinished ...>
[pid  9500] --- stopped by SIGSTOP ---
[pid  9497] <... exit_group resumed>)   = ?
[pid  9497] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 9501
./strace-static-x86_64: Process 9501 attached
[pid  9501] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9500] +++ killed by SIGHUP +++
[pid  9501] <... set_robust_list resumed>) = 0
[pid  9501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9501] setpgid(0, 0)               = 0
[pid  9501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9501] write(3, "1000", 4)         = 4
[pid  9501] close(3)                    = 0
[pid  9501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9501] close(5)                    = 0
[pid  9501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9504 attached
) = 9504
[pid  9501] tkill(9504, SIGSTOP <unfinished ...>
[pid  9504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9501, si_uid=0} ---
[pid  9501] <... tkill resumed>)        = 0
[pid  9501] exit_group(0 <unfinished ...>
[pid  9504] --- stopped by SIGSTOP ---
[pid  9501] <... exit_group resumed>)   = ?
[pid  9501] +++ exited with 0 +++
[pid  9504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9504] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9505 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9505
[pid  9505] set_robust_list(0x555556e01660, 24) = 0
[pid  9505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9505] setpgid(0, 0)               = 0
[pid  9505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9505] write(3, "1000", 4)         = 4
[pid  9505] close(3)                    = 0
[pid  9505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.614716][ T9497] vhci_hcd vhci_hcd.0: port 0 already used
[  285.640407][ T9501] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9505] close(5)                    = 0
[pid  9505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9508 attached
) = 9508
[pid  9505] tkill(9508, SIGSTOP)        = 0
[pid  9508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9505, si_uid=0} ---
[pid  9508] --- stopped by SIGSTOP ---
[pid  9505] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9508, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9505] exit_group(0)               = ?
[pid  9505] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9508] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9509 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9509
[pid  9509] set_robust_list(0x555556e01660, 24) = 0
[pid  9509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9509] setpgid(0, 0)               = 0
[pid  9509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9509] write(3, "1000", 4)         = 4
[pid  9509] close(3)                    = 0
[pid  9509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.664391][ T9505] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9509] close(5)                    = 0
[pid  9509] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9512 attached
) = 9512
[pid  9509] tkill(9512, SIGSTOP)        = 0
[pid  9509] exit_group(0 <unfinished ...>
[pid  9512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9509, si_uid=0} ---
[pid  9509] <... exit_group resumed>)   = ?
[pid  9512] --- stopped by SIGSTOP ---
[pid  9509] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9509, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9512] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9513 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9513
[pid  9513] set_robust_list(0x555556e01660, 24) = 0
[pid  9513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9513] setpgid(0, 0)               = 0
[pid  9513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9513] write(3, "1000", 4)         = 4
[pid  9513] close(3)                    = 0
[pid  9513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9513] close(5)                    = 0
[pid  9513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9516 attached
) = 9516
[pid  9513] tkill(9516, SIGSTOP)        = 0
[pid  9513] exit_group(0 <unfinished ...>
[pid  9516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9513, si_uid=0} ---
[pid  9513] <... exit_group resumed>)   = ?
[pid  9516] --- stopped by SIGSTOP ---
[pid  9513] +++ exited with 0 +++
[pid  9516] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9516] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9517 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9517
[pid  9517] set_robust_list(0x555556e01660, 24) = 0
[pid  9517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9517] setpgid(0, 0)               = 0
[pid  9517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9517] write(3, "1000", 4)         = 4
[pid  9517] close(3)                    = 0
[pid  9517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.690010][ T9509] vhci_hcd vhci_hcd.0: port 0 already used
[  285.714689][ T9513] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9517] close(5)                    = 0
[pid  9517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9520 attached
) = 9520
[pid  9517] tkill(9520, SIGSTOP)        = 0
[pid  9520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9517, si_uid=0} ---
[pid  9520] --- stopped by SIGSTOP ---
[pid  9517] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9520, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9517] exit_group(0)               = ?
[pid  9517] +++ exited with 0 +++
[pid  9520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9520] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9521 attached
[pid  9521] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9521
[pid  9521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9521] setpgid(0, 0)               = 0
[pid  9521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9521] write(3, "1000", 4)         = 4
[pid  9521] close(3)                    = 0
[pid  9521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.738945][ T9517] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9521] close(5)                    = 0
[pid  9521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9524 attached
) = 9524
[pid  9521] tkill(9524, SIGSTOP)        = 0
[pid  9521] exit_group(0)               = ?
[pid  9524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9521, si_uid=0} ---
[pid  9524] --- stopped by SIGSTOP ---
[pid  9521] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9525 attached
, child_tidptr=0x555556e01650) = 9525
[pid  9525] set_robust_list(0x555556e01660, 24) = 0
[pid  9525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9525] setpgid(0, 0)               = 0
[pid  9525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9525] write(3, "1000", 4)         = 4
[pid  9525] close(3)                    = 0
[pid  9525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9525] close(5)                    = 0
[pid  9525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9528 attached
) = 9528
[pid  9525] tkill(9528, SIGSTOP)        = 0
[pid  9528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9525, si_uid=0} ---
[pid  9525] exit_group(0)               = ?
[pid  9528] --- stopped by SIGSTOP ---
[pid  9525] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9525, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  9528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9528] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9529 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9529
[pid  9529] set_robust_list(0x555556e01660, 24) = 0
[pid  9529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9529] setpgid(0, 0)               = 0
[pid  9529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9529] write(3, "1000", 4)         = 4
[pid  9529] close(3)                    = 0
[pid  9529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.765271][ T9521] vhci_hcd vhci_hcd.0: port 0 already used
[  285.789194][ T9525] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9529] close(5)                    = 0
[pid  9529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9532 attached
) = 9532
[pid  9529] tkill(9532, SIGSTOP)        = 0
[pid  9532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9529, si_uid=0} ---
[pid  9529] exit_group(0 <unfinished ...>
[pid  9532] --- stopped by SIGSTOP ---
[pid  9529] <... exit_group resumed>)   = ?
[pid  9529] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9533 attached
, child_tidptr=0x555556e01650) = 9533
[pid  9533] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9532] +++ killed by SIGHUP +++
[pid  9533] <... set_robust_list resumed>) = 0
[pid  9533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9533] setpgid(0, 0)               = 0
[pid  9533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9533] write(3, "1000", 4)         = 4
[pid  9533] close(3)                    = 0
[pid  9533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.814010][ T9529] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9533] close(5)                    = 0
[pid  9533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9536 attached
) = 9536
[pid  9533] tkill(9536, SIGSTOP)        = 0
[pid  9536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9533, si_uid=0} ---
[pid  9533] exit_group(0 <unfinished ...>
[pid  9536] --- stopped by SIGSTOP ---
[pid  9533] <... exit_group resumed>)   = ?
[pid  9533] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9536] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9537 attached
, child_tidptr=0x555556e01650) = 9537
[pid  9537] set_robust_list(0x555556e01660, 24) = 0
[pid  9537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9537] setpgid(0, 0)               = 0
[pid  9537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9537] write(3, "1000", 4)         = 4
[pid  9537] close(3)                    = 0
[pid  9537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.839706][ T9533] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9537] close(5)                    = 0
[pid  9537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9540 attached
) = 9540
[pid  9537] tkill(9540, SIGSTOP)        = 0
[pid  9540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9537, si_uid=0} ---
[pid  9540] --- stopped by SIGSTOP ---
[pid  9537] exit_group(0)               = ?
[pid  9537] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9537, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9540] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9541 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9541
[pid  9541] set_robust_list(0x555556e01660, 24) = 0
[pid  9541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9541] setpgid(0, 0)               = 0
[pid  9541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9541] write(3, "1000", 4)         = 4
[pid  9541] close(3)                    = 0
[pid  9541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9541] close(5)                    = 0
[pid  9541] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9544 attached
) = 9544
[pid  9541] tkill(9544, SIGSTOP)        = 0
[pid  9544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9541, si_uid=0} ---
[pid  9541] exit_group(0 <unfinished ...>
[pid  9544] --- stopped by SIGSTOP ---
[pid  9541] <... exit_group resumed>)   = ?
[pid  9541] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9541, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  9544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9544] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9545 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9545
[pid  9545] set_robust_list(0x555556e01660, 24) = 0
[pid  9545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9545] setpgid(0, 0)               = 0
[pid  9545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9545] write(3, "1000", 4)         = 4
[pid  9545] close(3)                    = 0
[pid  9545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.880474][ T9537] vhci_hcd vhci_hcd.0: port 0 already used
[  285.908791][ T9541] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9545] close(5)                    = 0
[pid  9545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9550 attached
) = 9550
[pid  9545] tkill(9550, SIGSTOP)        = 0
[pid  9545] exit_group(0 <unfinished ...>
[pid  9550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9545, si_uid=0} ---
[pid  9550] --- stopped by SIGSTOP ---
[pid  9545] <... exit_group resumed>)   = ?
[pid  9545] +++ exited with 0 +++
[pid  9550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9550] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9551 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9551
[pid  9551] set_robust_list(0x555556e01660, 24) = 0
[pid  9551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9551] setpgid(0, 0)               = 0
[pid  9551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9551] write(3, "1000", 4)         = 4
[pid  9551] close(3)                    = 0
[pid  9551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9551] close(5)                    = 0
[pid  9551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9554 attached
) = 9554
[pid  9551] tkill(9554, SIGSTOP)        = 0
[pid  9551] exit_group(0 <unfinished ...>
[pid  9554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9551, si_uid=0} ---
[pid  9554] --- stopped by SIGSTOP ---
[pid  9551] <... exit_group resumed>)   = ?
[pid  9551] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9555 attached
 <unfinished ...>
[pid  9554] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9555
[pid  9555] set_robust_list(0x555556e01660, 24) = 0
[pid  9555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9555] setpgid(0, 0)               = 0
[pid  9555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9555] write(3, "1000", 4)         = 4
[pid  9555] close(3)                    = 0
[pid  9555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.936703][ T9545] vhci_hcd vhci_hcd.0: port 0 already used
[  285.962498][ T9551] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9555] close(5)                    = 0
[pid  9555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9558 attached
) = 9558
[pid  9555] tkill(9558, SIGSTOP)        = 0
[pid  9555] exit_group(0 <unfinished ...>
[pid  9558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9555, si_uid=0} ---
[pid  9558] --- stopped by SIGSTOP ---
[pid  9555] <... exit_group resumed>)   = ?
[pid  9555] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9558] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9559 attached
, child_tidptr=0x555556e01650) = 9559
[pid  9559] set_robust_list(0x555556e01660, 24) = 0
[pid  9559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9559] setpgid(0, 0)               = 0
[pid  9559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9559] write(3, "1000", 4)         = 4
[pid  9559] close(3)                    = 0
[pid  9559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9559] close(5)                    = 0
[pid  9559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9562 attached
) = 9562
[pid  9559] tkill(9562, SIGSTOP)        = 0
[pid  9562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9559, si_uid=0} ---
[pid  9559] exit_group(0 <unfinished ...>
[pid  9562] --- stopped by SIGSTOP ---
[pid  9559] <... exit_group resumed>)   = ?
[pid  9559] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9562] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9563 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9563
[pid  9563] set_robust_list(0x555556e01660, 24) = 0
[pid  9563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9563] setpgid(0, 0)               = 0
[pid  9563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9563] write(3, "1000", 4)         = 4
[pid  9563] close(3)                    = 0
[pid  9563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.988069][ T9555] vhci_hcd vhci_hcd.0: port 0 already used
[  286.015404][ T9559] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9563] close(5)                    = 0
[pid  9563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9566 attached
) = 9566
[pid  9563] tkill(9566, SIGSTOP)        = 0
[pid  9563] exit_group(0 <unfinished ...>
[pid  9566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9563, si_uid=0} ---
[pid  9566] --- stopped by SIGSTOP ---
[pid  9563] <... exit_group resumed>)   = ?
[pid  9563] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9566] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9567 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9567
[pid  9567] set_robust_list(0x555556e01660, 24) = 0
[pid  9567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9567] setpgid(0, 0)               = 0
[pid  9567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9567] write(3, "1000", 4)         = 4
[pid  9567] close(3)                    = 0
[pid  9567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9567] close(5)                    = 0
[pid  9567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9570 attached
) = 9570
[pid  9567] tkill(9570, SIGSTOP)        = 0
[pid  9570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9567, si_uid=0} ---
[pid  9567] exit_group(0 <unfinished ...>
[pid  9570] --- stopped by SIGSTOP ---
[pid  9567] <... exit_group resumed>)   = ?
[pid  9567] +++ exited with 0 +++
[pid  9570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9570] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9571 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9571
[pid  9571] set_robust_list(0x555556e01660, 24) = 0
[pid  9571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9571] setpgid(0, 0)               = 0
[pid  9571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9571] write(3, "1000", 4)         = 4
[pid  9571] close(3)                    = 0
[pid  9571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.039813][ T9563] vhci_hcd vhci_hcd.0: port 0 already used
[  286.065282][ T9567] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9571] close(5)                    = 0
[pid  9571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9574 attached
) = 9574
[pid  9571] tkill(9574, SIGSTOP)        = 0
[pid  9571] exit_group(0 <unfinished ...>
[pid  9574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9571, si_uid=0} ---
[pid  9571] <... exit_group resumed>)   = ?
[pid  9574] --- stopped by SIGSTOP ---
[pid  9571] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9574] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9575 attached
, child_tidptr=0x555556e01650) = 9575
[pid  9575] set_robust_list(0x555556e01660, 24) = 0
[pid  9575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9575] setpgid(0, 0)               = 0
[pid  9575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9575] write(3, "1000", 4)         = 4
[pid  9575] close(3)                    = 0
[pid  9575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9575] close(5)                    = 0
[pid  9575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9578 attached
) = 9578
[pid  9575] tkill(9578, SIGSTOP)        = 0
[pid  9575] exit_group(0 <unfinished ...>
[pid  9578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9575, si_uid=0} ---
[pid  9578] --- stopped by SIGSTOP ---
[pid  9575] <... exit_group resumed>)   = ?
[pid  9575] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9575, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9578] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9579 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9579
[pid  9579] set_robust_list(0x555556e01660, 24) = 0
[pid  9579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9579] setpgid(0, 0)               = 0
[pid  9579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9579] write(3, "1000", 4)         = 4
[pid  9579] close(3)                    = 0
[pid  9579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.091615][ T9571] vhci_hcd vhci_hcd.0: port 0 already used
[  286.116873][ T9575] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9579] close(5)                    = 0
[pid  9579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9582 attached
) = 9582
[pid  9579] tkill(9582, SIGSTOP)        = 0
[pid  9582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9579, si_uid=0} ---
[pid  9579] exit_group(0 <unfinished ...>
[pid  9582] --- stopped by SIGSTOP ---
[pid  9579] <... exit_group resumed>)   = ?
[pid  9579] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9583 attached
 <unfinished ...>
[pid  9582] +++ killed by SIGHUP +++
[pid  9583] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9583
[pid  9583] <... set_robust_list resumed>) = 0
[pid  9583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9583] setpgid(0, 0)               = 0
[pid  9583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9583] write(3, "1000", 4)         = 4
[pid  9583] close(3)                    = 0
[pid  9583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9583] close(5)                    = 0
[pid  9583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9586 attached
) = 9586
[pid  9583] tkill(9586, SIGSTOP)        = 0
[pid  9586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9583, si_uid=0} ---
[pid  9583] exit_group(0 <unfinished ...>
[pid  9586] --- stopped by SIGSTOP ---
[pid  9583] <... exit_group resumed>)   = ?
[pid  9583] +++ exited with 0 +++
[pid  9586] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9587 attached
 <unfinished ...>
[pid  9586] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9587
[pid  9587] set_robust_list(0x555556e01660, 24) = 0
[pid  9587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9587] setpgid(0, 0)               = 0
[pid  9587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9587] write(3, "1000", 4)         = 4
[pid  9587] close(3)                    = 0
[pid  9587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.142031][ T9579] vhci_hcd vhci_hcd.0: port 0 already used
[  286.166978][ T9583] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9587] close(5)                    = 0
[pid  9587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9590 attached
) = 9590
[pid  9587] tkill(9590, SIGSTOP)        = 0
[pid  9587] exit_group(0 <unfinished ...>
[pid  9590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9587, si_uid=0} ---
[pid  9587] <... exit_group resumed>)   = ?
[pid  9590] --- stopped by SIGSTOP ---
[pid  9587] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9591 attached
 <unfinished ...>
[pid  9591] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9590] +++ killed by SIGHUP +++
[pid  9591] <... set_robust_list resumed>) = 0
[pid  9591] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9591
[pid  9591] <... prctl resumed>)        = 0
[pid  9591] setpgid(0, 0)               = 0
[pid  9591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9591] write(3, "1000", 4)         = 4
[pid  9591] close(3)                    = 0
[pid  9591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.190657][ T9587] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9591] close(5)                    = 0
[pid  9591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9594 attached
) = 9594
[pid  9591] tkill(9594, SIGSTOP)        = 0
[pid  9591] exit_group(0 <unfinished ...>
[pid  9594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9591, si_uid=0} ---
[pid  9594] --- stopped by SIGSTOP ---
[pid  9591] <... exit_group resumed>)   = ?
[pid  9591] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9594] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9595 attached
, child_tidptr=0x555556e01650) = 9595
[pid  9595] set_robust_list(0x555556e01660, 24) = 0
[pid  9595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9595] setpgid(0, 0)               = 0
[pid  9595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9595] write(3, "1000", 4)         = 4
[pid  9595] close(3)                    = 0
[pid  9595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9595] close(5)                    = 0
[pid  9595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9598 attached
) = 9598
[pid  9595] tkill(9598, SIGSTOP)        = 0
[pid  9595] exit_group(0)               = ?
[pid  9598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9595, si_uid=0} ---
[pid  9598] --- stopped by SIGSTOP ---
[pid  9595] +++ exited with 0 +++
[pid  9598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9598] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9599 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9599
[pid  9599] set_robust_list(0x555556e01660, 24) = 0
[pid  9599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9599] setpgid(0, 0)               = 0
[pid  9599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9599] write(3, "1000", 4)         = 4
[pid  9599] close(3)                    = 0
[pid  9599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.225150][ T9591] vhci_hcd vhci_hcd.0: port 0 already used
[  286.250803][ T9595] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9599] close(5)                    = 0
[pid  9599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9602 attached
) = 9602
[pid  9599] tkill(9602, SIGSTOP)        = 0
[pid  9602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9599, si_uid=0} ---
[pid  9599] exit_group(0)               = ?
[pid  9602] --- stopped by SIGSTOP ---
[pid  9599] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9602] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9602] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9603
./strace-static-x86_64: Process 9603 attached
[pid  9603] set_robust_list(0x555556e01660, 24) = 0
[pid  9603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9603] setpgid(0, 0)               = 0
[pid  9603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9603] write(3, "1000", 4)         = 4
[pid  9603] close(3)                    = 0
[pid  9603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9603] close(5)                    = 0
[pid  9603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9606 attached
) = 9606
[pid  9603] tkill(9606, SIGSTOP)        = 0
[pid  9606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9603, si_uid=0} ---
[pid  9603] exit_group(0 <unfinished ...>
[pid  9606] --- stopped by SIGSTOP ---
[pid  9603] <... exit_group resumed>)   = ?
[pid  9603] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9607 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9607
[pid  9607] set_robust_list(0x555556e01660, 24) = 0
[pid  9607] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9606] +++ killed by SIGHUP +++
[pid  9607] <... prctl resumed>)        = 0
[pid  9607] setpgid(0, 0)               = 0
[pid  9607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9607] write(3, "1000", 4)         = 4
[pid  9607] close(3)                    = 0
[pid  9607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.275560][ T9599] vhci_hcd vhci_hcd.0: port 0 already used
[  286.300216][ T9603] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9607] close(5)                    = 0
[pid  9607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9610 attached
) = 9610
[pid  9607] tkill(9610, SIGSTOP)        = 0
[pid  9607] exit_group(0 <unfinished ...>
[pid  9610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9607, si_uid=0} ---
[pid  9607] <... exit_group resumed>)   = ?
[pid  9610] --- stopped by SIGSTOP ---
[pid  9607] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9611 attached
, child_tidptr=0x555556e01650) = 9611
[pid  9611] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9610] +++ killed by SIGHUP +++
[pid  9611] <... set_robust_list resumed>) = 0
[pid  9611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9611] setpgid(0, 0)               = 0
[pid  9611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9611] write(3, "1000", 4)         = 4
[pid  9611] close(3)                    = 0
[pid  9611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.324068][ T9607] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9611] close(5)                    = 0
[pid  9611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9614 attached
) = 9614
[pid  9611] tkill(9614, SIGSTOP)        = 0
[pid  9611] exit_group(0 <unfinished ...>
[pid  9614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9611, si_uid=0} ---
[pid  9611] <... exit_group resumed>)   = ?
[pid  9614] --- stopped by SIGSTOP ---
[pid  9611] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9614] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9615 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9615
[pid  9615] set_robust_list(0x555556e01660, 24) = 0
[pid  9615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9615] setpgid(0, 0)               = 0
[pid  9615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9615] write(3, "1000", 4)         = 4
[pid  9615] close(3)                    = 0
[pid  9615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9615] close(5)                    = 0
[pid  9615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9618 attached
) = 9618
[pid  9615] tkill(9618, SIGSTOP)        = 0
[pid  9615] exit_group(0 <unfinished ...>
[pid  9618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9615, si_uid=0} ---
[pid  9615] <... exit_group resumed>)   = ?
[pid  9618] --- stopped by SIGSTOP ---
[pid  9615] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9618] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9619 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9619
[pid  9619] set_robust_list(0x555556e01660, 24) = 0
[pid  9619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9619] setpgid(0, 0)               = 0
[pid  9619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9619] write(3, "1000", 4)         = 4
[pid  9619] close(3)                    = 0
[pid  9619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.351163][ T9611] vhci_hcd vhci_hcd.0: port 0 already used
[  286.375181][ T9615] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9619] close(5)                    = 0
[pid  9619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9622 attached
) = 9622
[pid  9619] tkill(9622, SIGSTOP)        = 0
[pid  9619] exit_group(0)               = ?
[pid  9622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9619, si_uid=0} ---
[pid  9622] --- stopped by SIGSTOP ---
[pid  9619] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9619, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9623 attached
, child_tidptr=0x555556e01650) = 9623
[pid  9623] set_robust_list(0x555556e01660, 24) = 0
[pid  9623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9623] setpgid(0, 0)               = 0
[pid  9623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9623] write(3, "1000", 4)         = 4
[pid  9623] close(3)                    = 0
[pid  9623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9623] close(5)                    = 0
[pid  9623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9626 attached
) = 9626
[pid  9623] tkill(9626, SIGSTOP)        = 0
[pid  9623] exit_group(0)               = ?
[pid  9623] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9623, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9626] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 9627 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9627
[pid  9627] set_robust_list(0x555556e01660, 24) = 0
[pid  9627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9627] setpgid(0, 0)               = 0
[pid  9627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9627] write(3, "1000", 4)         = 4
[pid  9627] close(3)                    = 0
[pid  9627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.400958][ T9619] vhci_hcd vhci_hcd.0: port 0 already used
[  286.424179][ T9623] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9627] close(5)                    = 0
[pid  9627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9630 attached
) = 9630
[pid  9627] tkill(9630, SIGSTOP)        = 0
[pid  9627] exit_group(0)               = ?
[pid  9630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9627, si_uid=0} ---
[pid  9630] --- stopped by SIGSTOP ---
[pid  9627] +++ exited with 0 +++
[pid  9630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9630] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9631 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9631
[pid  9631] set_robust_list(0x555556e01660, 24) = 0
[pid  9631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9631] setpgid(0, 0)               = 0
[pid  9631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9631] write(3, "1000", 4)         = 4
[pid  9631] close(3)                    = 0
[pid  9631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.448084][ T9627] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9631] close(5)                    = 0
[pid  9631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9634 attached
) = 9634
[pid  9631] tkill(9634, SIGSTOP)        = 0
[pid  9634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9631, si_uid=0} ---
[pid  9631] exit_group(0 <unfinished ...>
[pid  9634] --- stopped by SIGSTOP ---
[pid  9631] <... exit_group resumed>)   = ?
[pid  9631] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9634] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9635 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9635
[pid  9635] set_robust_list(0x555556e01660, 24) = 0
[pid  9635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9635] setpgid(0, 0)               = 0
[pid  9635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9635] write(3, "1000", 4)         = 4
[pid  9635] close(3)                    = 0
[pid  9635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9635] close(5)                    = 0
[pid  9635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9638 attached
) = 9638
[pid  9635] tkill(9638, SIGSTOP)        = 0
[pid  9635] exit_group(0 <unfinished ...>
[pid  9638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9635, si_uid=0} ---
[pid  9635] <... exit_group resumed>)   = ?
[pid  9638] --- stopped by SIGSTOP ---
[pid  9635] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9635, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  9638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9639 attached
 <unfinished ...>
[pid  9638] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9639
[pid  9639] set_robust_list(0x555556e01660, 24) = 0
[pid  9639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9639] setpgid(0, 0)               = 0
[pid  9639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9639] write(3, "1000", 4)         = 4
[pid  9639] close(3)                    = 0
[pid  9639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.473594][ T9631] vhci_hcd vhci_hcd.0: port 0 already used
[  286.500049][ T9635] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9639] close(5)                    = 0
[pid  9639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9642 attached
) = 9642
[pid  9639] tkill(9642, SIGSTOP)        = 0
[pid  9642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9639, si_uid=0} ---
[pid  9639] exit_group(0)               = ?
[pid  9642] --- stopped by SIGSTOP ---
[pid  9639] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9639, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9642] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9643
./strace-static-x86_64: Process 9643 attached
[pid  9643] set_robust_list(0x555556e01660, 24) = 0
[pid  9643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9643] setpgid(0, 0)               = 0
[pid  9643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9643] write(3, "1000", 4)         = 4
[pid  9643] close(3)                    = 0
[pid  9643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9643] close(5)                    = 0
[pid  9643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9646 attached
) = 9646
[pid  9643] tkill(9646, SIGSTOP)        = 0
[pid  9646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9643, si_uid=0} ---
[pid  9646] --- stopped by SIGSTOP ---
[pid  9643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9646, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9643] exit_group(0)               = ?
[pid  9643] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9647 attached
 <unfinished ...>
[pid  9646] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9647
[pid  9647] set_robust_list(0x555556e01660, 24) = 0
[pid  9647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9647] setpgid(0, 0)               = 0
[pid  9647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9647] write(3, "1000", 4)         = 4
[pid  9647] close(3)                    = 0
[pid  9647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.526795][ T9639] vhci_hcd vhci_hcd.0: port 0 already used
[  286.552108][ T9643] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9647] close(5)                    = 0
[pid  9647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9650 attached
) = 9650
[pid  9647] tkill(9650, SIGSTOP)        = 0
[pid  9647] exit_group(0 <unfinished ...>
[pid  9650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9647, si_uid=0} ---
[pid  9647] <... exit_group resumed>)   = ?
[pid  9650] --- stopped by SIGSTOP ---
[pid  9647] +++ exited with 0 +++
[pid  9650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9651 attached
, child_tidptr=0x555556e01650) = 9651
[pid  9651] set_robust_list(0x555556e01660, 24 <unfinished ...>
[pid  9650] +++ killed by SIGHUP +++
[pid  9651] <... set_robust_list resumed>) = 0
[pid  9651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9651] setpgid(0, 0)               = 0
[pid  9651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9651] write(3, "1000", 4)         = 4
[pid  9651] close(3)                    = 0
[pid  9651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.576288][ T9647] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9651] close(5)                    = 0
[pid  9651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9654 attached
) = 9654
[pid  9651] tkill(9654, SIGSTOP)        = 0
[pid  9654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9651, si_uid=0} ---
[pid  9651] exit_group(0 <unfinished ...>
[pid  9654] --- stopped by SIGSTOP ---
[pid  9651] <... exit_group resumed>)   = ?
[pid  9651] +++ exited with 0 +++
[pid  9654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9654] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9655 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9655
[pid  9655] set_robust_list(0x555556e01660, 24) = 0
[pid  9655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9655] setpgid(0, 0)               = 0
[pid  9655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9655] write(3, "1000", 4)         = 4
[pid  9655] close(3)                    = 0
[pid  9655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9655] close(5)                    = 0
[pid  9655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9658 attached
) = 9658
[pid  9655] tkill(9658, SIGSTOP)        = 0
[pid  9655] exit_group(0 <unfinished ...>
[pid  9658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9655, si_uid=0} ---
[pid  9655] <... exit_group resumed>)   = ?
[pid  9658] --- stopped by SIGSTOP ---
[pid  9655] +++ exited with 0 +++
[pid  9658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9658] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9659 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9659
[pid  9659] set_robust_list(0x555556e01660, 24) = 0
[pid  9659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9659] setpgid(0, 0)               = 0
[pid  9659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9659] write(3, "1000", 4)         = 4
[pid  9659] close(3)                    = 0
[pid  9659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.600596][ T9651] vhci_hcd vhci_hcd.0: port 0 already used
[  286.625443][ T9655] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9659] close(5)                    = 0
[pid  9659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9662 attached
) = 9662
[pid  9659] tkill(9662, SIGSTOP)        = 0
[pid  9659] exit_group(0)               = ?
[pid  9659] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9659, si_uid=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9662] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9663 attached
, child_tidptr=0x555556e01650) = 9663
[pid  9663] set_robust_list(0x555556e01660, 24) = 0
[pid  9663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9663] setpgid(0, 0)               = 0
[pid  9663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9663] write(3, "1000", 4)         = 4
[pid  9663] close(3)                    = 0
[pid  9663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9663] close(5)                    = 0
[pid  9663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9666 attached
) = 9666
[pid  9663] tkill(9666, SIGSTOP)        = 0
[pid  9663] exit_group(0 <unfinished ...>
[pid  9666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9663, si_uid=0} ---
[pid  9666] --- stopped by SIGSTOP ---
[pid  9663] <... exit_group resumed>)   = ?
[pid  9663] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9666] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9667 attached
[pid  9667] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9667
[pid  9667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9667] setpgid(0, 0)               = 0
[pid  9667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9667] write(3, "1000", 4)         = 4
[pid  9667] close(3)                    = 0
[pid  9667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.651333][ T9659] vhci_hcd vhci_hcd.0: port 0 already used
[  286.686620][ T9663] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9667] close(5)                    = 0
[pid  9667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9670 attached
) = 9670
[pid  9667] tkill(9670, SIGSTOP)        = 0
[pid  9670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9667, si_uid=0} ---
[pid  9667] exit_group(0 <unfinished ...>
[pid  9670] --- stopped by SIGSTOP ---
[pid  9667] <... exit_group resumed>)   = ?
[pid  9667] +++ exited with 0 +++
[pid  9670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9671 attached
 <unfinished ...>
[pid  9671] set_robust_list(0x555556e01660, 24) = 0
[pid  9670] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9671
[pid  9671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9671] setpgid(0, 0)               = 0
[pid  9671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9671] write(3, "1000", 4)         = 4
[pid  9671] close(3)                    = 0
[pid  9671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9671] close(5)                    = 0
[pid  9671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9674 attached
) = 9674
[pid  9671] tkill(9674, SIGSTOP)        = 0
[pid  9671] exit_group(0)               = ?
[pid  9674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9671, si_uid=0} ---
[pid  9671] +++ exited with 0 +++
[pid  9674] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9675 attached
, child_tidptr=0x555556e01650) = 9675
[pid  9675] set_robust_list(0x555556e01660, 24) = 0
[pid  9675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9675] setpgid(0, 0)               = 0
[pid  9675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9675] write(3, "1000", 4)         = 4
[pid  9675] close(3)                    = 0
[pid  9675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.711790][ T9667] vhci_hcd vhci_hcd.0: port 0 already used
[  286.735891][ T9671] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9675] close(5)                    = 0
[pid  9675] clone(child_stack=NULL, flags=0) = 9678
[pid  9675] tkill(9678, SIGSTOP)        = 0
[pid  9675] exit_group(0)               = ?
./strace-static-x86_64: Process 9678 attached
[pid  9678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9675, si_uid=0} ---
[pid  9678] --- stopped by SIGSTOP ---
[pid  9675] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9679 attached
 <unfinished ...>
[pid  9679] set_robust_list(0x555556e01660, 24) = 0
[pid  9679] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9679
[pid  9679] <... prctl resumed>)        = 0
[pid  9679] setpgid(0, 0)               = 0
[pid  9679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9679] write(3, "1000", 4)         = 4
[pid  9679] close(3)                    = 0
[pid  9679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9679] write(5, "8 3 0 5", 7 <unfinished ...>
[pid  9678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9678] +++ killed by SIGHUP +++
[  286.760736][ T9675] vhci_hcd vhci_hcd.0: port 0 already used
[  286.761660][   T29] INFO: task kworker/0:2:778 blocked for more than 143 seconds.
[  286.776151][   T29]       Not tainted 6.6.0-rc5-syzkaller-00067-g8182d7a3f1b8 #0
[  286.785531][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.795862][   T29] task:kworker/0:2     state:D stack:24168 pid:778   ppid:2      flags:0x00004000
[  286.805472][   T29] Workqueue: usb_hub_wq hub_event
[pid  9679] <... write resumed>)        = -1 EBUSY (Device or resource busy)
[pid  9679] close(5)                    = 0
[pid  9679] clone(child_stack=NULL, flags=0) = 9682
[pid  9679] tkill(9682, SIGSTOP)        = 0
./strace-static-x86_64: Process 9682 attached
[pid  9679] exit_group(0 <unfinished ...>
[pid  9682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9679, si_uid=0} ---
[pid  9679] <... exit_group resumed>)   = ?
[pid  9679] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9682] --- stopped by SIGSTOP ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9683
./strace-static-x86_64: Process 9683 attached
[pid  9683] set_robust_list(0x555556e01660, 24) = 0
[pid  9683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9683] setpgid(0, 0)               = 0
[pid  9683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9683] write(3, "1000", 4)         = 4
[pid  9683] close(3)                    = 0
[pid  9683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9683] close(5)                    = 0
[pid  9683] clone(child_stack=NULL, flags=0) = 9686
[pid  9683] tkill(9686, SIGSTOP)        = 0
[pid  9683] exit_group(0)               = ?
[  286.806008][ T9679] vhci_hcd vhci_hcd.0: port 0 already used
[  286.810634][   T29] Call Trace:
[  286.810645][   T29]  <TASK>
[  286.824546][   T29]  __schedule+0x196c/0x4af0
[  286.829660][   T29]  ? mark_lock+0x9a/0x340
[  286.835139][   T29]  ? release_firmware_map_entry+0x190/0x190
[  286.841770][   T29]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  286.846933][ T9683] vhci_hcd vhci_hcd.0: port 0 already used
[  286.848110][   T29]  ? _raw_spin_unlock+0x40/0x40
./strace-static-x86_64: Process 9686 attached
[pid  9686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9683, si_uid=0} ---
[pid  9686] --- stopped by SIGSTOP ---
[pid  9683] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 9687
./strace-static-x86_64: Process 9687 attached
[pid  9687] set_robust_list(0x555556e01660, 24) = 0
[pid  9687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9687] setpgid(0, 0)               = 0
[pid  9686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9687] write(3, "1000", 4)         = 4
[pid  9687] close(3)                    = 0
[pid  9687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  9686] +++ killed by SIGHUP +++
[pid  9687] <... openat resumed>)       = 5
[pid  9687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9687] close(5)                    = 0
[pid  9687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9690 attached
) = 9690
[pid  9687] tkill(9690, SIGSTOP)        = 0
[pid  9690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9687, si_uid=0} ---
[pid  9687] exit_group(0 <unfinished ...>
[pid  9690] --- stopped by SIGSTOP ---
[pid  9687] <... exit_group resumed>)   = ?
[pid  9687] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 9691
[pid  9690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9690] +++ killed by SIGHUP +++
[  286.858924][   T29]  ? wq_worker_sleeping+0x66/0x240
[  286.865465][   T29]  ? prepare_to_wait_event+0x3b9/0x3f0
[  286.871781][   T29]  schedule+0xc3/0x180
[  286.876619][   T29]  usb_kill_urb+0x1c9/0x300
[  286.881320][   T29]  ? usb_unlink_urb+0xa0/0xa0
[  286.888329][   T29]  ? wake_bit_function+0x220/0x220
[  286.894082][   T29]  usb_start_wait_urb+0x1b0/0x520
[  286.896136][ T9687] vhci_hcd vhci_hcd.0: port 0 already used
[  286.899145][   T29]  ? usb_api_blocking_completion+0xa0/0xa0
./strace-static-x86_64: Process 9691 attached
[pid  9691] set_robust_list(0x555556e01660, 24) = 0
[pid  9691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9691] setpgid(0, 0)               = 0
[pid  9691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9691] write(3, "1000", 4)         = 4
[pid  9691] close(3)                    = 0
[pid  9691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9691] close(5)                    = 0
[pid  9691] clone(child_stack=NULL, flags=0) = 9694
[pid  9691] tkill(9694, SIGSTOP)        = 0
[pid  9691] exit_group(0)               = ?
[pid  9691] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 9694 attached
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9691, si_uid=0} ---
./strace-static-x86_64: Process 9695 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9695
[pid  9695] set_robust_list(0x555556e01660, 24) = 0
[pid  9695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9694] --- stopped by SIGSTOP ---
[pid  9695] setpgid(0, 0)               = 0
[pid  9695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9695] write(3, "1000", 4)         = 4
[pid  9695] close(3)                    = 0
[pid  9695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  286.928097][   T29]  usb_control_msg+0x2b1/0x4c0
[  286.933902][   T29]  ? usb_anchor_empty+0x40/0x40
[  286.938883][   T29]  ? usb_hcd_flush_endpoint+0x3d1/0x3e0
[  286.939892][ T9691] vhci_hcd vhci_hcd.0: port 0 already used
[  286.945024][   T29]  ? msleep+0x40/0xe0
[  286.954855][   T29]  hub_port_init+0xf49/0x23a0
[  286.959803][   T29]  ? _find_next_zero_bit+0x8c/0x140
[  286.965683][   T29]  hub_event+0x2a3c/0x5090
[  286.970367][   T29]  ? led_work+0x770/0x770
[pid  9695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9695] close(5)                    = 0
[pid  9695] clone(child_stack=NULL, flags=0) = 9698
[pid  9695] tkill(9698, SIGSTOP./strace-static-x86_64: Process 9698 attached
)        = 0
[pid  9695] exit_group(0)               = ?
[pid  9695] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9695, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9699 attached
, child_tidptr=0x555556e01650) = 9699
[pid  9699] set_robust_list(0x555556e01660, 24) = 0
[pid  9698] --- stopped by SIGSTOP ---
[pid  9699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9699] setpgid(0, 0)               = 0
[  286.975211][   T29]  ? read_lock_is_recursive+0x20/0x20
[  286.980705][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  286.984063][ T9695] vhci_hcd vhci_hcd.0: port 0 already used
[  286.987361][   T29]  ? print_irqtrace_events+0x220/0x220
[  286.999015][   T29]  ? process_scheduled_works+0x825/0x1400
[  287.005121][   T29]  process_scheduled_works+0x90f/0x1400
[  287.010777][   T29]  ? assign_work+0x3d0/0x3d0
[  287.015859][   T29]  ? assign_work+0x364/0x3d0
[  287.020599][   T29]  worker_thread+0xa5f/0xff0
[pid  9699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9699] write(3, "1000", 4)         = 4
[pid  9699] close(3)                    = 0
[pid  9699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9699] close(5)                    = 0
[pid  9699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9702 attached
) = 9702
[pid  9699] tkill(9702, SIGSTOP)        = 0
[pid  9699] exit_group(0 <unfinished ...>
[pid  9702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9699, si_uid=0} ---
[pid  9702] --- stopped by SIGSTOP ---
[pid  9699] <... exit_group resumed>)   = ?
[pid  9699] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9702] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9703 attached
[pid  9703] set_robust_list(0x555556e01660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9703
[pid  9703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9703] setpgid(0, 0)               = 0
[pid  9703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9703] write(3, "1000", 4)         = 4
[pid  9703] close(3)                    = 0
[pid  9703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  287.025826][   T29]  kthread+0x2d3/0x370
[  287.029949][   T29]  ? pr_cont_work+0x5e0/0x5e0
[  287.035134][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.039828][   T29]  ret_from_fork+0x48/0x80
[  287.040902][ T9699] vhci_hcd vhci_hcd.0: port 0 already used
[  287.044870][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.055531][   T29]  ret_from_fork_asm+0x11/0x20
[  287.060745][   T29]  </TASK>
[  287.064876][   T29] 
[  287.064876][   T29] Showing all locks held in the system:
[  287.073962][   T29] 1 lock held by khungtaskd/29:
[pid  9703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9703] close(5)                    = 0
[pid  9703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9706 attached
) = 9706
[pid  9703] tkill(9706, SIGSTOP)        = 0
[pid  9703] exit_group(0)               = ?
[pid  9706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9703, si_uid=0} ---
[pid  9703] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9706] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9707 attached
, child_tidptr=0x555556e01650) = 9707
[pid  9707] set_robust_list(0x555556e01660, 24) = 0
[pid  9707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9707] setpgid(0, 0)               = 0
[pid  9707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9707] write(3, "1000", 4)         = 4
[pid  9707] close(3)                    = 0
[pid  9707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  287.076087][ T9703] vhci_hcd vhci_hcd.0: port 0 already used
[  287.079256][   T29]  #0: ffffffff8d32c420 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  287.095873][   T29] 5 locks held by kworker/0:2/778:
[  287.102014][   T29]  #0: ffff88814726b138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1400
[  287.107849][ T9707] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9707] close(5)                    = 0
[pid  9707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9710 attached
) = 9710
[pid  9707] tkill(9710, SIGSTOP)        = 0
[pid  9707] exit_group(0 <unfinished ...>
[pid  9710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9707, si_uid=0} ---
[pid  9707] <... exit_group resumed>)   = ?
[pid  9710] --- stopped by SIGSTOP ---
[pid  9707] +++ exited with 0 +++
[pid  9710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9710] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e01650) = 9711
./strace-static-x86_64: Process 9711 attached
[pid  9711] set_robust_list(0x555556e01660, 24) = 0
[pid  9711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9711] setpgid(0, 0)               = 0
[pid  9711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9711] write(3, "1000", 4)         = 4
[pid  9711] close(3)                    = 0
[pid  9711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  287.114152][   T29]  #1: ffffc90003727d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1400
[  287.131680][   T29]  #2: ffff8880204b9190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x5090
[  287.140715][   T29]  #3: ffff8880204bc508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x26a5/0x5090
[  287.151327][   T29]  #4: ffff88801e6e1d68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x26d9/0x5090
[  287.161219][   T29] 2 locks held by getty/4781:
[  287.166617][   T29]  #0: ffff8880269cb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[pid  9711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9711] close(5)                    = 0
[pid  9711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9714 attached
) = 9714
[pid  9711] tkill(9714, SIGSTOP)        = 0
[pid  9714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9711, si_uid=0} ---
[pid  9714] --- stopped by SIGSTOP ---
[pid  9711] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9714, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9711] exit_group(0)               = ?
[pid  9711] +++ exited with 0 +++
[pid  9714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9714] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9711, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9715 attached
, child_tidptr=0x555556e01650) = 9715
[pid  9715] set_robust_list(0x555556e01660, 24) = 0
[pid  9715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9715] setpgid(0, 0)               = 0
[pid  9715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9715] write(3, "1000", 4)         = 4
[pid  9715] close(3)                    = 0
[pid  9715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  287.171865][ T9711] vhci_hcd vhci_hcd.0: port 0 already used
[  287.177220][   T29]  #1: ffffc90002efe2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b1/0x1dc0
[  287.193369][   T29] 5 locks held by sshd/5022:
[  287.198259][   T29]  #0: ffff8880b993c318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[  287.208809][   T29]  #1: ffffffff920cb6f0 (&obj_hash[i].lock){-.-.}-{2:2}, at: virtnet_poll_tx+0x1bc/0x550
[  287.219233][   T29]  #2: ffffffff920cb6f0 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x163/0x530
[pid  9715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9715] close(5)                    = 0
[pid  9715] clone(child_stack=NULL, flags=0) = 9718
[pid  9715] tkill(9718, SIGSTOP./strace-static-x86_64: Process 9718 attached
)        = 0
[pid  9715] exit_group(0)               = ?
[pid  9715] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9719 attached
, child_tidptr=0x555556e01650) = 9719
[pid  9719] set_robust_list(0x555556e01660, 24) = 0
[pid  9719] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9715, si_uid=0} ---
[pid  9719] <... prctl resumed>)        = 0
[pid  9719] setpgid(0, 0)               = 0
[pid  9719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  9718] --- stopped by SIGSTOP ---
[pid  9719] <... openat resumed>)       = 3
[  287.223804][ T9715] vhci_hcd vhci_hcd.0: port 0 already used
[  287.230233][   T29]  #3: ffffffff8d32c480 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x2c9/0x3ab0
[  287.246242][   T29]  #4: ffff88801468c258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1193/0x3ab0
[  287.259199][   T29] 1 lock held by syz-executor407/9715:
[  287.265090][   T29]  #0: ffff8880b993c318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[  287.275467][   T29] 
[pid  9719] write(3, "1000", 4)         = 4
[pid  9719] close(3)                    = 0
[pid  9719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9719] close(5)                    = 0
[pid  9719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9722 attached
) = 9722
[pid  9719] tkill(9722, SIGSTOP)        = 0
[pid  9719] exit_group(0 <unfinished ...>
[pid  9722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9719, si_uid=0} ---
[pid  9722] --- stopped by SIGSTOP ---
[pid  9719] <... exit_group resumed>)   = ?
[pid  9719] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[  287.277970][   T29] =============================================
[  287.277970][   T29] 
[  287.287308][   T29] NMI backtrace for cpu 0
[  287.291734][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc5-syzkaller-00067-g8182d7a3f1b8 #0
[  287.293439][ T9719] vhci_hcd vhci_hcd.0: port 0 already used
[  287.301590][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  287.301606][   T29] Call Trace:
[  287.301615][   T29]  <TASK>
[  287.301623][   T29]  dump_stack_lvl+0x1e7/0x2d0
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9722] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9724 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556e01650) = 9724
[pid  9724] set_robust_list(0x555556e01660, 24) = 0
[pid  9724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9724] setpgid(0, 0)               = 0
[pid  9724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9724] write(3, "1000", 4)         = 4
[pid  9724] close(3)                    = 0
[pid  9724] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9724] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9724] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9724] close(5)                    = 0
[  287.301695][   T29]  ? nf_tcp_handle_invalid+0x650/0x650
[  287.334152][   T29]  ? panic+0x770/0x770
[  287.338299][   T29]  ? vprintk_emit+0x607/0x720
[  287.343462][   T29]  ? printk_sprint+0x480/0x480
[  287.348327][   T29]  nmi_cpu_backtrace+0x498/0x4d0
[  287.353343][   T29]  ? nmi_trigger_cpumask_backtrace+0x310/0x310
[  287.355107][ T9724] vhci_hcd vhci_hcd.0: port 0 already used
[  287.359609][   T29]  ? _printk+0xd5/0x120
[  287.359638][   T29]  ? panic+0x770/0x770
[  287.373744][   T29]  ? __wake_up_klogd+0xcc/0x100
[  287.378727][   T29]  ? panic+0x770/0x770
[  287.382834][   T29]  ? __rcu_read_unlock+0x96/0x100
[  287.387875][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  287.393946][   T29]  nmi_trigger_cpumask_backtrace+0x198/0x310
[  287.399931][   T29]  watchdog+0xfa9/0xff0
[  287.404118][   T29]  ? watchdog+0x1e9/0xff0
[  287.408454][   T29]  kthread+0x2d3/0x370
[  287.412542][   T29]  ? hungtask_pm_notify+0x90/0x90
[  287.417604][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.422210][   T29]  ret_from_fork+0x48/0x80
[pid  9724] clone(child_stack=NULL, flags=0) = 9728
[pid  9724] tkill(9728, SIGSTOP)        = 0
./strace-static-x86_64: Process 9728 attached
[pid  9728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9724, si_uid=0} ---
[pid  9728] --- stopped by SIGSTOP ---
[pid  9724] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9728, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9724] exit_group(0)               = ?
[pid  9724] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9724, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9729 attached
, child_tidptr=0x555556e01650) = 9729
[pid  9729] set_robust_list(0x555556e01660, 24) = 0
[  287.426656][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.431359][   T29]  ret_from_fork_asm+0x11/0x20
[  287.436173][   T29]  </TASK>
[  287.439705][   T29] Sending NMI from CPU 0 to CPUs 1:
[  287.445354][    C1] NMI backtrace for cpu 1
[  287.445367][    C1] CPU: 1 PID: 9724 Comm: syz-executor407 Not tainted 6.6.0-rc5-syzkaller-00067-g8182d7a3f1b8 #0
[  287.445385][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[pid  9729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9729] setpgid(0, 0)               = 0
[pid  9729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9729] write(3, "1000", 4)         = 4
[pid  9729] close(3)                    = 0
[pid  9729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  287.445394][    C1] RIP: 0010:rcu_lockdep_current_cpu_online+0xe8/0x120
[  287.445425][    C1] Code: 00 74 08 48 89 df e8 57 bb 71 00 4c 23 3b 75 1a 48 c7 c7 40 1f 33 8d be 04 00 00 00 e8 01 bd 71 00 83 3d ca 52 bc 0b 00 74 11 <b0> 01 65 ff 0d 47 ec 8c 7e 74 0a 5b 41 5e 41 5f c3 31 c0 eb ed e8
[  287.445439][    C1] RSP: 0018:ffffc9000c43f500 EFLAGS: 00000202
[  287.445454][    C1] RAX: 1ffffffff1a662d6 RBX: ffffffff8d3316b0 RCX: 0000000080000000
[  287.445466][    C1] RDX: ffff88801f950000 RSI: ffffffff8b5982c0 RDI: ffff8880b993d220
[  287.445477][    C1] RBP: ffffc9000c43f5a0 R08: ffffffff842a2894 R09: 1ffffffff20dee70
[  287.445489][    C1] R10: dffffc0000000000 R11: fffffbfff20dee71 R12: ffffc9000c43f780
[  287.445501][    C1] R13: ffffc9000c43fbc0 R14: dffffc0000000000 R15: 0000000000000002
[  287.445512][    C1] FS:  0000555556e01380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[  287.445526][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.445537][    C1] CR2: 0000555556e01ca8 CR3: 000000006e256000 CR4: 00000000003506e0
[  287.445552][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  287.445561][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  287.445572][    C1] Call Trace:
[  287.445577][    C1]  <NMI>
[  287.445584][    C1]  ? nmi_cpu_backtrace+0x3be/0x4d0
[  287.445603][    C1]  ? read_lock_is_recursive+0x20/0x20
[  287.445622][    C1]  ? nmi_trigger_cpumask_backtrace+0x310/0x310
[  287.445641][    C1]  ? nmi_handle+0x2a/0x570
[  287.445667][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x10
[  287.445686][    C1]  ? nmi_handle+0x14c/0x570
[  287.445704][    C1]  ? nmi_handle+0x2a/0x570
[  287.445722][    C1]  ? rcu_lockdep_current_cpu_online+0xe8/0x120
[  287.445744][    C1]  ? default_do_nmi+0x62/0x150
[  287.445762][    C1]  ? exc_nmi+0x11e/0x1f0
[  287.445778][    C1]  ? end_repeat_nmi+0x16/0x31
[  287.445888][    C1]  ? blkcg_css+0x64/0x1c0
[  287.445949][    C1]  ? rcu_lockdep_current_cpu_online+0xe8/0x120
[  287.445971][    C1]  ? rcu_lockdep_current_cpu_online+0xe8/0x120
[  287.445993][    C1]  ? rcu_lockdep_current_cpu_online+0xe8/0x120
[  287.446015][    C1]  </NMI>
[  287.446020][    C1]  <TASK>
[  287.446026][    C1]  rcu_read_lock_sched_held+0x78/0x130
[  287.446043][    C1]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  287.446060][    C1]  ? charge_memcg+0x2a4/0x3f0
[  287.446117][    C1]  blkcg_css+0x6d/0x1c0
[  287.446135][    C1]  ? blk_cgroup_congested+0x1d/0x220
[  287.446154][    C1]  blk_cgroup_congested+0xbd/0x220
[  287.446174][    C1]  __folio_throttle_swaprate+0x71/0x1b0
[  287.446202][    C1]  do_wp_page+0x17b5/0x4190
[  287.446257][    C1]  ? folio_put+0xc0/0xc0
[  287.446275][    C1]  ? read_lock_is_recursive+0x20/0x20
[  287.446293][    C1]  ? do_raw_spin_lock+0x14d/0x3a0
[  287.446321][    C1]  handle_mm_fault+0x1b45/0x62b0
[  287.446347][    C1]  ? handle_mm_fault+0x11d/0x62b0
[  287.446373][    C1]  ? numa_migrate_prep+0x380/0x380
[  287.446400][    C1]  ? mt_find+0x623/0x7c0
[  287.446416][    C1]  ? mt_find+0x271/0x7c0
[  287.446432][    C1]  ? mtree_destroy+0x30/0x30
[  287.446465][    C1]  ? lock_mm_and_find_vma+0x9c/0x2d0
[  287.446486][    C1]  exc_page_fault+0x2ac/0x860
[  287.446508][    C1]  asm_exc_page_fault+0x26/0x30
[  287.446524][    C1] RIP: 0010:__put_user_8+0x11/0x20
[  287.446543][    C1] Code: ca c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 0f 01 cb 89 01 31 c9 0f 01 ca c3 90 f3 0f 1e fa 48 89 cb 48 c1 fb 3f 48 09 d9 0f 01 cb <48> 89 01 31 c9 0f 01 ca c3 66 0f 1f 44 00 00 f3 0f 1e fa 0f 01 cb
[  287.446556][    C1] RSP: 0018:ffffc9000c43fd78 EFLAGS: 00050202
[  287.446570][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000555556e01ca8
[  287.446580][    C1] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0
[  287.446591][    C1] RBP: ffffc9000c43fea8 R08: ffffffff8e9a322f R09: 1ffffffff1d34645
[  287.446602][    C1] R10: dffffc0000000000 R11: fffffbfff1d34646 R12: ffffc9000c43fe30
[  287.446614][    C1] R13: ffffc9000c43ffd8 R14: dffffc0000000000 R15: ffff88801f951540
[  287.446635][    C1]  __rseq_handle_notify_resume+0x64d/0x1480
[  287.446682][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  287.446704][    C1]  ? __bpf_trace_rseq_ip_fixup+0x40/0x40
[  287.446728][    C1]  ? exit_to_user_mode_loop+0x39/0x100
[  287.446750][    C1]  exit_to_user_mode_loop+0xb4/0x100
[  287.446770][    C1]  exit_to_user_mode_prepare+0xb1/0x140
[  287.446790][    C1]  syscall_exit_to_user_mode+0x64/0x280
[  287.446812][    C1]  do_syscall_64+0x4d/0xc0
[  287.446828][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  287.446844][    C1] RIP: 0033:0x7f2d8d06dcb9
[  287.446864][    C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  287.446877][    C1] RSP: 002b:00007ffcd36dfbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  287.446893][    C1] RAX: 0000000000002600 RBX: 00007ffcd36dfbe0 RCX: 00007f2d8d06dcb9
[  287.446903][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  287.446913][    C1] RBP: 0000000000046200 R08: 0000000000000000 R09: 0000000000000000
[  287.446923][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd36dfbc4
[  287.446933][    C1] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[  287.446952][    C1]  </TASK>
[  287.446958][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.604 msecs
[  287.450086][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  287.994983][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc5-syzkaller-00067-g8182d7a3f1b8 #0
[  288.004792][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  288.014851][   T29] Call Trace:
[  288.018159][   T29]  <TASK>
[  288.021109][   T29]  dump_stack_lvl+0x1e7/0x2d0
[  288.025886][   T29]  ? nf_tcp_handle_invalid+0x650/0x650
[  288.031349][   T29]  ? panic+0x770/0x770
[  288.035422][   T29]  ? vscnprintf+0x5d/0x80
[  288.039777][   T29]  panic+0x30f/0x770
[  288.043680][   T29]  ? schedule_preempt_disabled+0x20/0x20
[  288.049365][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x310
[  288.055527][   T29]  ? __memcpy_flushcache+0x2b0/0x2b0
[  288.060924][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  288.067003][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x310
[  288.073161][   T29]  ? nmi_trigger_cpumask_backtrace+0x2c5/0x310
[  288.079323][   T29]  ? nmi_trigger_cpumask_backtrace+0x2ca/0x310
[  288.085482][   T29]  watchdog+0xfe8/0xff0
[  288.089647][   T29]  ? watchdog+0x1e9/0xff0
[  288.093987][   T29]  kthread+0x2d3/0x370
[  288.098053][   T29]  ? hungtask_pm_notify+0x90/0x90
[  288.103096][   T29]  ? kthread_blkcg+0xd0/0xd0
[  288.107710][   T29]  ret_from_fork+0x48/0x80
[  288.112136][   T29]  ? kthread_blkcg+0xd0/0xd0
[  288.116730][   T29]  ret_from_fork_asm+0x11/0x20
[  288.121607][   T29]  </TASK>
[  288.124909][   T29] Kernel Offset: disabled
[  288.129243][   T29] Rebooting in 86400 seconds..