./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor642787912

<...>
pid 22171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22174 attached
) = 22174
[pid 22171] tkill(22174, SIGSTOP)       = 0
[pid 22174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22171, si_uid=0} ---
[pid 22171] exit_group(0 <unfinished ...>
[pid 22174] --- stopped by SIGSTOP ---
[pid 22171] <... exit_group resumed>)   = ?
[pid 22171] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22174] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22175 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22175
[pid 22175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22175] setpgid(0, 0)               = 0
[pid 22175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22175] write(3, "1000", 4)         = 4
[pid 22175] close(3)                    = 0
[pid 22175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.948095][T22167] vhci_hcd vhci_hcd.0: port 0 already used
[  203.983016][T22171] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22175] close(5)                    = 0
[pid 22175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22178 attached
) = 22178
[pid 22175] tkill(22178, SIGSTOP)       = 0
[pid 22178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22175, si_uid=0} ---
[pid 22175] exit_group(0)               = ?
[pid 22178] --- stopped by SIGSTOP ---
[pid 22175] +++ exited with 0 +++
[pid 22178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22178] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22179 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22179
[pid 22179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22179] setpgid(0, 0)               = 0
[pid 22179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22179] write(3, "1000", 4)         = 4
[pid 22179] close(3)                    = 0
[pid 22179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.019089][T22175] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22179] close(5)                    = 0
[pid 22179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22182 attached
) = 22182
[pid 22179] tkill(22182, SIGSTOP)       = 0
[pid 22179] exit_group(0)               = ?
[pid 22182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22179, si_uid=0} ---
[pid 22182] --- stopped by SIGSTOP ---
[pid 22179] +++ exited with 0 +++
[pid 22182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22179, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22182] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22183 attached
, child_tidptr=0x555555f105d0) = 22183
[pid 22183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22183] setpgid(0, 0)               = 0
[pid 22183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22183] write(3, "1000", 4)         = 4
[pid 22183] close(3)                    = 0
[pid 22183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22183] close(5)                    = 0
[pid 22183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22186 attached
) = 22186
[pid 22183] tkill(22186, SIGSTOP)       = 0
[pid 22183] exit_group(0 <unfinished ...>
[pid 22186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22183, si_uid=0} ---
[pid 22183] <... exit_group resumed>)   = ?
[pid 22186] --- stopped by SIGSTOP ---
[pid 22183] +++ exited with 0 +++
[pid 22186] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22186] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22187 attached
, child_tidptr=0x555555f105d0) = 22187
[pid 22187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22187] setpgid(0, 0)               = 0
[pid 22187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22187] write(3, "1000", 4)         = 4
[pid 22187] close(3)                    = 0
[pid 22187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.060579][T22179] vhci_hcd vhci_hcd.0: port 0 already used
[  204.094291][T22183] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22187] close(5)                    = 0
[pid 22187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22190 attached
) = 22190
[pid 22187] tkill(22190, SIGSTOP)       = 0
[pid 22190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22187, si_uid=0} ---
[pid 22187] exit_group(0 <unfinished ...>
[pid 22190] --- stopped by SIGSTOP ---
[pid 22187] <... exit_group resumed>)   = ?
[pid 22187] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22191 attached
 <unfinished ...>
[pid 22190] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22191
[pid 22191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22191] setpgid(0, 0)               = 0
[pid 22191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22191] write(3, "1000", 4)         = 4
[pid 22191] close(3)                    = 0
[pid 22191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22191] close(5)                    = 0
[pid 22191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22194 attached
) = 22194
[pid 22191] tkill(22194, SIGSTOP)       = 0
[pid 22194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22191, si_uid=0} ---
[pid 22191] exit_group(0 <unfinished ...>
[pid 22194] --- stopped by SIGSTOP ---
[pid 22191] <... exit_group resumed>)   = ?
[pid 22191] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22195 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22195
[pid 22195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22195] setpgid(0, 0)               = 0
[pid 22194] +++ killed by SIGHUP +++
[pid 22195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22195] write(3, "1000", 4)         = 4
[pid 22195] close(3)                    = 0
[pid 22195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.137787][T22187] vhci_hcd vhci_hcd.0: port 0 already used
[  204.169614][T22191] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22195] close(5)                    = 0
[pid 22195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22198 attached
) = 22198
[pid 22195] tkill(22198, SIGSTOP)       = 0
[pid 22198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22195, si_uid=0} ---
[pid 22195] exit_group(0 <unfinished ...>
[pid 22198] --- stopped by SIGSTOP ---
[pid 22195] <... exit_group resumed>)   = ?
[pid 22195] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22198] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22199 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22199
[pid 22199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22198] +++ killed by SIGHUP +++
[pid 22199] setpgid(0, 0)               = 0
[pid 22199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22199] write(3, "1000", 4)         = 4
[pid 22199] close(3)                    = 0
[pid 22199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22199] close(5)                    = 0
[pid 22199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22202 attached
) = 22202
[pid 22199] tkill(22202, SIGSTOP)       = 0
[pid 22202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22199, si_uid=0} ---
[pid 22199] exit_group(0 <unfinished ...>
[pid 22202] --- stopped by SIGSTOP ---
[pid 22199] <... exit_group resumed>)   = ?
[pid 22199] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22199, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22203 attached
, child_tidptr=0x555555f105d0) = 22203
[pid 22202] +++ killed by SIGHUP +++
[pid 22203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22203] setpgid(0, 0)               = 0
[pid 22203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22203] write(3, "1000", 4)         = 4
[pid 22203] close(3)                    = 0
[pid 22203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.198022][T22195] vhci_hcd vhci_hcd.0: port 0 already used
[  204.230012][T22199] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22203] close(5)                    = 0
[pid 22203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22206 attached
) = 22206
[pid 22203] tkill(22206, SIGSTOP)       = 0
[pid 22206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22203, si_uid=0} ---
[pid 22206] --- stopped by SIGSTOP ---
[pid 22203] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22206, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22203] exit_group(0)               = ?
[pid 22203] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 22206] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22207 attached
, child_tidptr=0x555555f105d0) = 22207
[pid 22207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22207] setpgid(0, 0)               = 0
[pid 22207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22207] write(3, "1000", 4)         = 4
[pid 22207] close(3)                    = 0
[pid 22207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22207] close(5)                    = 0
[pid 22207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22210 attached
) = 22210
[pid 22207] tkill(22210, SIGSTOP)       = 0
[pid 22210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22207, si_uid=0} ---
[pid 22207] exit_group(0 <unfinished ...>
[pid 22210] --- stopped by SIGSTOP ---
[pid 22207] <... exit_group resumed>)   = ?
[pid 22207] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22210] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 22210] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22211 attached
, child_tidptr=0x555555f105d0) = 22211
[pid 22211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22211] setpgid(0, 0)               = 0
[pid 22211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22211] write(3, "1000", 4)         = 4
[pid 22211] close(3)                    = 0
[pid 22211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.261021][T22203] vhci_hcd vhci_hcd.0: port 0 already used
[  204.292009][T22207] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22211] close(5)                    = 0
[pid 22211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22214 attached
) = 22214
[pid 22211] tkill(22214, SIGSTOP)       = 0
[pid 22211] exit_group(0 <unfinished ...>
[pid 22214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22211, si_uid=0} ---
[pid 22211] <... exit_group resumed>)   = ?
[pid 22214] --- stopped by SIGSTOP ---
[pid 22211] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22215 attached
 <unfinished ...>
[pid 22214] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22215
[pid 22215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22215] setpgid(0, 0)               = 0
[pid 22215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22215] write(3, "1000", 4)         = 4
[pid 22215] close(3)                    = 0
[pid 22215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22215] close(5)                    = 0
[pid 22215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22218 attached
) = 22218
[pid 22215] tkill(22218, SIGSTOP)       = 0
[pid 22215] exit_group(0 <unfinished ...>
[pid 22218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22215, si_uid=0} ---
[pid 22215] <... exit_group resumed>)   = ?
[pid 22218] --- stopped by SIGSTOP ---
[pid 22215] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22219 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22219
[pid 22219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22219] setpgid(0, 0)               = 0
[pid 22219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 22218] +++ killed by SIGHUP +++
[pid 22219] <... openat resumed>)       = 3
[pid 22219] write(3, "1000", 4)         = 4
[pid 22219] close(3)                    = 0
[pid 22219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.325715][T22211] vhci_hcd vhci_hcd.0: port 0 already used
[  204.357047][T22215] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22219] close(5)                    = 0
[pid 22219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22222 attached
) = 22222
[pid 22219] tkill(22222, SIGSTOP)       = 0
[pid 22222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22219, si_uid=0} ---
[pid 22222] --- stopped by SIGSTOP ---
[pid 22219] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22222, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22219] exit_group(0)               = ?
[pid 22219] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22219, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid 22222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22223
[pid 22222] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22223 attached
[pid 22223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22223] setpgid(0, 0)               = 0
[pid 22223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22223] write(3, "1000", 4)         = 4
[pid 22223] close(3)                    = 0
[pid 22223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22223] close(5)                    = 0
[pid 22223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22226 attached
) = 22226
[pid 22223] tkill(22226, SIGSTOP)       = 0
[pid 22226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22223, si_uid=0} ---
[pid 22223] exit_group(0 <unfinished ...>
[pid 22226] --- stopped by SIGSTOP ---
[pid 22223] <... exit_group resumed>)   = ?
[pid 22223] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 22226] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22227 attached
, child_tidptr=0x555555f105d0) = 22227
[pid 22227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22227] setpgid(0, 0)               = 0
[pid 22227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22227] write(3, "1000", 4)         = 4
[pid 22227] close(3)                    = 0
[pid 22227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.386445][T22219] vhci_hcd vhci_hcd.0: port 0 already used
[  204.422306][T22223] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22227] close(5)                    = 0
[pid 22227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22230 attached
) = 22230
[pid 22227] tkill(22230, SIGSTOP)       = 0
[pid 22227] exit_group(0 <unfinished ...>
[pid 22230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22227, si_uid=0} ---
[pid 22227] <... exit_group resumed>)   = ?
[pid 22230] --- stopped by SIGSTOP ---
[pid 22227] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22231 attached
, child_tidptr=0x555555f105d0) = 22231
[pid 22230] +++ killed by SIGHUP +++
[pid 22231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22231] setpgid(0, 0)               = 0
[pid 22231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22231] write(3, "1000", 4)         = 4
[pid 22231] close(3)                    = 0
[pid 22231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22231] close(5)                    = 0
[pid 22231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22234 attached
) = 22234
[pid 22231] tkill(22234, SIGSTOP)       = 0
[pid 22231] exit_group(0 <unfinished ...>
[pid 22234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22231, si_uid=0} ---
[pid 22231] <... exit_group resumed>)   = ?
[pid 22234] --- stopped by SIGSTOP ---
[pid 22231] +++ exited with 0 +++
[pid 22234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22234] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22235 attached
, child_tidptr=0x555555f105d0) = 22235
[pid 22235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22235] setpgid(0, 0)               = 0
[pid 22235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22235] write(3, "1000", 4)         = 4
[pid 22235] close(3)                    = 0
[pid 22235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.453838][T22227] vhci_hcd vhci_hcd.0: port 0 already used
[  204.481922][T22231] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22235] close(5)                    = 0
[pid 22235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22238 attached
) = 22238
[pid 22235] tkill(22238, SIGSTOP)       = 0
[pid 22238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22235, si_uid=0} ---
[pid 22235] exit_group(0 <unfinished ...>
[pid 22238] --- stopped by SIGSTOP ---
[pid 22235] <... exit_group resumed>)   = ?
[pid 22235] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22235, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22238] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22239 attached
, child_tidptr=0x555555f105d0) = 22239
[pid 22239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22239] setpgid(0, 0)               = 0
[pid 22239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22239] write(3, "1000", 4)         = 4
[pid 22239] close(3)                    = 0
[pid 22239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22239] close(5)                    = 0
[pid 22239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22242 attached
) = 22242
[pid 22239] tkill(22242, SIGSTOP)       = 0
[pid 22242] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22239, si_uid=0} ---
[pid 22239] exit_group(0 <unfinished ...>
[pid 22242] --- stopped by SIGSTOP ---
[pid 22239] <... exit_group resumed>)   = ?
[pid 22239] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22242] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22242] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22243 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22243
[pid 22243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22243] setpgid(0, 0)               = 0
[pid 22243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22243] write(3, "1000", 4)         = 4
[pid 22243] close(3)                    = 0
[pid 22243] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22243] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.514596][T22235] vhci_hcd vhci_hcd.0: port 0 already used
[  204.547198][T22239] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22243] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22243] close(5)                    = 0
[pid 22243] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22246 attached
) = 22246
[pid 22243] tkill(22246, SIGSTOP)       = 0
[pid 22243] exit_group(0)               = ?
[pid 22246] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22243, si_uid=0} ---
[pid 22246] --- stopped by SIGSTOP ---
[pid 22243] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22243, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22246] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22246] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22247
./strace-static-x86_64: Process 22247 attached
[pid 22247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22247] setpgid(0, 0)               = 0
[pid 22247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22247] write(3, "1000", 4)         = 4
[pid 22247] close(3)                    = 0
[pid 22247] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22247] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22247] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22247] close(5)                    = 0
[pid 22247] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22250 attached
) = 22250
[pid 22247] tkill(22250, SIGSTOP)       = 0
[pid 22247] exit_group(0 <unfinished ...>
[pid 22250] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22247, si_uid=0} ---
[pid 22247] <... exit_group resumed>)   = ?
[pid 22250] --- stopped by SIGSTOP ---
[pid 22247] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22250] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22251 attached
, child_tidptr=0x555555f105d0) = 22251
[pid 22251] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22250] +++ killed by SIGHUP +++
[pid 22251] <... prctl resumed>)        = 0
[pid 22251] setpgid(0, 0)               = 0
[pid 22251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22251] write(3, "1000", 4)         = 4
[pid 22251] close(3)                    = 0
[pid 22251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.581149][T22243] vhci_hcd vhci_hcd.0: port 0 already used
[  204.612458][T22247] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22251] close(5)                    = 0
[pid 22251] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22254 attached
) = 22254
[pid 22251] tkill(22254, SIGSTOP)       = 0
[pid 22254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22251, si_uid=0} ---
[pid 22251] exit_group(0)               = ?
[pid 22254] --- stopped by SIGSTOP ---
[pid 22251] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22254] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22254] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22255 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22255
[pid 22255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22255] setpgid(0, 0)               = 0
[pid 22255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22255] write(3, "1000", 4)         = 4
[pid 22255] close(3)                    = 0
[pid 22255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22255] close(5)                    = 0
[pid 22255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22258 attached
) = 22258
[pid 22255] tkill(22258, SIGSTOP)       = 0
[pid 22258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22255, si_uid=0} ---
[pid 22258] --- stopped by SIGSTOP ---
[pid 22255] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22258, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22255] exit_group(0)               = ?
[pid 22255] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22259 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22259
[pid 22259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22259] setpgid(0, 0)               = 0
[pid 22259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22259] write(3, "1000", 4 <unfinished ...>
[pid 22258] +++ killed by SIGHUP +++
[pid 22259] <... write resumed>)        = 4
[pid 22259] close(3)                    = 0
[pid 22259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.643481][T22251] vhci_hcd vhci_hcd.0: port 0 already used
[  204.672592][T22255] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22259] close(5)                    = 0
[pid 22259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22262 attached
) = 22262
[pid 22259] tkill(22262, SIGSTOP)       = 0
[pid 22262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22259, si_uid=0} ---
[pid 22262] --- stopped by SIGSTOP ---
[pid 22259] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22262, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22259] exit_group(0)               = ?
[pid 22259] +++ exited with 0 +++
[pid 22262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22262] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22263 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22263
[pid 22263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22263] setpgid(0, 0)               = 0
[pid 22263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22263] write(3, "1000", 4)         = 4
[pid 22263] close(3)                    = 0
[pid 22263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22263] close(5)                    = 0
[pid 22263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22266 attached
) = 22266
[pid 22263] tkill(22266, SIGSTOP)       = 0
[pid 22263] exit_group(0 <unfinished ...>
[pid 22266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22263, si_uid=0} ---
[pid 22263] <... exit_group resumed>)   = ?
[pid 22266] --- stopped by SIGSTOP ---
[pid 22263] +++ exited with 0 +++
[pid 22266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22266] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22267 attached
, child_tidptr=0x555555f105d0) = 22267
[pid 22267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22267] setpgid(0, 0)               = 0
[pid 22267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22267] write(3, "1000", 4)         = 4
[pid 22267] close(3)                    = 0
[pid 22267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.703852][T22259] vhci_hcd vhci_hcd.0: port 0 already used
[  204.736388][T22263] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22267] close(5)                    = 0
[pid 22267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22270 attached
) = 22270
[pid 22267] tkill(22270, SIGSTOP)       = 0
[pid 22270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22267, si_uid=0} ---
[pid 22267] exit_group(0 <unfinished ...>
[pid 22270] --- stopped by SIGSTOP ---
[pid 22267] <... exit_group resumed>)   = ?
[pid 22267] +++ exited with 0 +++
[pid 22270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22270] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22271 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22271
[pid 22271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22271] setpgid(0, 0)               = 0
[pid 22271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22271] write(3, "1000", 4)         = 4
[pid 22271] close(3)                    = 0
[pid 22271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22271] close(5)                    = 0
[pid 22271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22274 attached
) = 22274
[pid 22271] tkill(22274, SIGSTOP <unfinished ...>
[pid 22274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22271, si_uid=0} ---
[pid 22271] <... tkill resumed>)        = 0
[pid 22274] --- stopped by SIGSTOP ---
[pid 22271] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22274, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22271] exit_group(0)               = ?
[pid 22271] +++ exited with 0 +++
[pid 22274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22275 attached
 <unfinished ...>
[pid 22274] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22275
[pid 22275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22275] setpgid(0, 0)               = 0
[pid 22275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22275] write(3, "1000", 4)         = 4
[pid 22275] close(3)                    = 0
[pid 22275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.768625][T22267] vhci_hcd vhci_hcd.0: port 0 already used
[  204.799796][T22271] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22275] close(5)                    = 0
[pid 22275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22278 attached
) = 22278
[pid 22275] tkill(22278, SIGSTOP)       = 0
[pid 22278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22275, si_uid=0} ---
[pid 22275] exit_group(0 <unfinished ...>
[pid 22278] --- stopped by SIGSTOP ---
[pid 22275] <... exit_group resumed>)   = ?
[pid 22275] +++ exited with 0 +++
[pid 22278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22278] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22279
./strace-static-x86_64: Process 22279 attached
[pid 22279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22279] setpgid(0, 0)               = 0
[pid 22279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22279] write(3, "1000", 4)         = 4
[pid 22279] close(3)                    = 0
[pid 22279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22279] close(5)                    = 0
[pid 22279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22282 attached
) = 22282
[pid 22279] tkill(22282, SIGSTOP)       = 0
[pid 22282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22279, si_uid=0} ---
[pid 22279] exit_group(0 <unfinished ...>
[pid 22282] --- stopped by SIGSTOP ---
[pid 22279] <... exit_group resumed>)   = ?
[pid 22279] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22283 attached
 <unfinished ...>
[pid 22282] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22283
[pid 22283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22283] setpgid(0, 0)               = 0
[pid 22283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22283] write(3, "1000", 4)         = 4
[pid 22283] close(3)                    = 0
[pid 22283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.829851][T22275] vhci_hcd vhci_hcd.0: port 0 already used
[  204.866825][T22279] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22283] close(5)                    = 0
[pid 22283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22286 attached
) = 22286
[pid 22283] tkill(22286, SIGSTOP)       = 0
[pid 22283] exit_group(0 <unfinished ...>
[pid 22286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22283, si_uid=0} ---
[pid 22283] <... exit_group resumed>)   = ?
[pid 22286] --- stopped by SIGSTOP ---
[pid 22283] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22286] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22287 attached
, child_tidptr=0x555555f105d0) = 22287
[pid 22287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22287] setpgid(0, 0)               = 0
[pid 22287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22287] write(3, "1000", 4)         = 4
[pid 22287] close(3)                    = 0
[pid 22287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22287] close(5)                    = 0
[pid 22287] clone(child_stack=NULL, flags=0) = 22290
[pid 22287] tkill(22290, SIGSTOP)       = 0
./strace-static-x86_64: Process 22290 attached
[pid 22287] exit_group(0)               = ?
[pid 22290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22287, si_uid=0} ---
[pid 22290] --- stopped by SIGSTOP ---
[pid 22287] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22287, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22291 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22291
[pid 22291] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22290] +++ killed by SIGHUP +++
[pid 22291] <... prctl resumed>)        = 0
[pid 22291] setpgid(0, 0)               = 0
[pid 22291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22291] write(3, "1000", 4)         = 4
[pid 22291] close(3)                    = 0
[pid 22291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.900467][T22283] vhci_hcd vhci_hcd.0: port 0 already used
[  204.932016][T22287] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22291] close(5)                    = 0
[pid 22291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22294 attached
) = 22294
[pid 22291] tkill(22294, SIGSTOP)       = 0
[pid 22294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22291, si_uid=0} ---
[pid 22291] exit_group(0 <unfinished ...>
[pid 22294] --- stopped by SIGSTOP ---
[pid 22291] <... exit_group resumed>)   = ?
[pid 22291] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22295 attached
, child_tidptr=0x555555f105d0) = 22295
[pid 22294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22295] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22294] +++ killed by SIGHUP +++
[pid 22295] <... prctl resumed>)        = 0
[pid 22295] setpgid(0, 0)               = 0
[pid 22295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22295] write(3, "1000", 4)         = 4
[pid 22295] close(3)                    = 0
[pid 22295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22295] close(5)                    = 0
[pid 22295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22298 attached
) = 22298
[pid 22295] tkill(22298, SIGSTOP)       = 0
[pid 22295] exit_group(0 <unfinished ...>
[pid 22298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22295, si_uid=0} ---
[pid 22295] <... exit_group resumed>)   = ?
[pid 22298] --- stopped by SIGSTOP ---
[pid 22295] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22298] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22299 attached
, child_tidptr=0x555555f105d0) = 22299
[pid 22298] +++ killed by SIGHUP +++
[pid 22299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22299] setpgid(0, 0)               = 0
[pid 22299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22299] write(3, "1000", 4)         = 4
[pid 22299] close(3)                    = 0
[pid 22299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.964518][T22291] vhci_hcd vhci_hcd.0: port 0 already used
[  204.995018][T22295] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22299] close(5)                    = 0
[pid 22299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22302 attached
) = 22302
[pid 22299] tkill(22302, SIGSTOP)       = 0
[pid 22302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22299, si_uid=0} ---
[pid 22299] exit_group(0 <unfinished ...>
[pid 22302] --- stopped by SIGSTOP ---
[pid 22299] <... exit_group resumed>)   = ?
[pid 22299] +++ exited with 0 +++
[pid 22302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22302] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22303
./strace-static-x86_64: Process 22303 attached
[pid 22303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22303] setpgid(0, 0)               = 0
[pid 22303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22303] write(3, "1000", 4)         = 4
[pid 22303] close(3)                    = 0
[pid 22303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22303] close(5)                    = 0
[pid 22303] clone(child_stack=NULL, flags=0) = 22306
[pid 22303] tkill(22306, SIGSTOP)       = 0
./strace-static-x86_64: Process 22306 attached
[pid 22303] exit_group(0 <unfinished ...>
[pid 22306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22303, si_uid=0} ---
[pid 22303] <... exit_group resumed>)   = ?
[pid 22306] --- stopped by SIGSTOP ---
[pid 22303] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22307 attached
, child_tidptr=0x555555f105d0) = 22307
[pid 22307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22307] setpgid(0, 0)               = 0
[pid 22307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22307] write(3, "1000", 4 <unfinished ...>
[pid 22306] +++ killed by SIGHUP +++
[pid 22307] <... write resumed>)        = 4
[pid 22307] close(3)                    = 0
[pid 22307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.026190][T22299] vhci_hcd vhci_hcd.0: port 0 already used
[  205.062673][T22303] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22307] close(5)                    = 0
[pid 22307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22310 attached
) = 22310
[pid 22307] tkill(22310, SIGSTOP)       = 0
[pid 22307] exit_group(0 <unfinished ...>
[pid 22310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22307, si_uid=0} ---
[pid 22307] <... exit_group resumed>)   = ?
[pid 22310] --- stopped by SIGSTOP ---
[pid 22307] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22311
./strace-static-x86_64: Process 22311 attached
[pid 22311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22311] setpgid(0, 0)               = 0
[pid 22311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22311] write(3, "1000", 4 <unfinished ...>
[pid 22310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22311] <... write resumed>)        = 4
[pid 22311] close(3)                    = 0
[pid 22311] socketpair(AF_UNIX, SOCK_STREAM, 0,  <unfinished ...>
[pid 22310] +++ killed by SIGHUP +++
[pid 22311] <... socketpair resumed>[3, 4]) = 0
[pid 22311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.093780][T22307] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22311] close(5)                    = 0
[pid 22311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22314 attached
) = 22314
[pid 22311] tkill(22314, SIGSTOP <unfinished ...>
[pid 22314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22311, si_uid=0} ---
[pid 22311] <... tkill resumed>)        = 0
[pid 22314] --- stopped by SIGSTOP ---
[pid 22311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22314, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22311] exit_group(0)               = ?
[pid 22311] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22314] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22315
./strace-static-x86_64: Process 22315 attached
[pid 22315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22315] setpgid(0, 0)               = 0
[pid 22315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22315] write(3, "1000", 4)         = 4
[pid 22315] close(3)                    = 0
[pid 22315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22315] close(5)                    = 0
[pid 22315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22318 attached
) = 22318
[pid 22315] tkill(22318, SIGSTOP)       = 0
[pid 22318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22315, si_uid=0} ---
[pid 22315] exit_group(0)               = ?
[pid 22318] --- stopped by SIGSTOP ---
[pid 22315] +++ exited with 0 +++
[pid 22318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22319
./strace-static-x86_64: Process 22319 attached
[pid 22318] +++ killed by SIGHUP +++
[pid 22319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22319] setpgid(0, 0)               = 0
[pid 22319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22319] write(3, "1000", 4)         = 4
[pid 22319] close(3)                    = 0
[pid 22319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.137169][T22311] vhci_hcd vhci_hcd.0: port 0 already used
[  205.169460][T22315] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22319] close(5)                    = 0
[pid 22319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22322 attached
) = 22322
[pid 22319] tkill(22322, SIGSTOP)       = 0
[pid 22319] exit_group(0 <unfinished ...>
[pid 22322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22319, si_uid=0} ---
[pid 22319] <... exit_group resumed>)   = ?
[pid 22322] --- stopped by SIGSTOP ---
[pid 22319] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22322] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22323 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22323
[pid 22323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22323] setpgid(0, 0)               = 0
[pid 22323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22323] write(3, "1000", 4)         = 4
[pid 22323] close(3)                    = 0
[pid 22323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22323] close(5)                    = 0
[pid 22323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22326 attached
) = 22326
[pid 22323] tkill(22326, SIGSTOP)       = 0
[pid 22323] exit_group(0 <unfinished ...>
[pid 22326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22323, si_uid=0} ---
[pid 22323] <... exit_group resumed>)   = ?
[pid 22326] --- stopped by SIGSTOP ---
[pid 22323] +++ exited with 0 +++
[pid 22326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22326] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22327 attached
, child_tidptr=0x555555f105d0) = 22327
[pid 22327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22327] setpgid(0, 0)               = 0
[pid 22327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22327] write(3, "1000", 4)         = 4
[pid 22327] close(3)                    = 0
[pid 22327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.200296][T22319] vhci_hcd vhci_hcd.0: port 0 already used
[  205.231823][T22323] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22327] close(5)                    = 0
[pid 22327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22330 attached
) = 22330
[pid 22327] tkill(22330, SIGSTOP)       = 0
[pid 22330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22327, si_uid=0} ---
[pid 22327] exit_group(0 <unfinished ...>
[pid 22330] --- stopped by SIGSTOP ---
[pid 22327] <... exit_group resumed>)   = ?
[pid 22327] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22331 attached
, child_tidptr=0x555555f105d0) = 22331
[pid 22331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22330] +++ killed by SIGHUP +++
[pid 22331] <... prctl resumed>)        = 0
[pid 22331] setpgid(0, 0)               = 0
[pid 22331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22331] write(3, "1000", 4)         = 4
[pid 22331] close(3)                    = 0
[pid 22331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22331] close(5)                    = 0
[pid 22331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22334 attached
) = 22334
[pid 22331] tkill(22334, SIGSTOP)       = 0
[pid 22334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22331, si_uid=0} ---
[pid 22331] exit_group(0 <unfinished ...>
[pid 22334] --- stopped by SIGSTOP ---
[pid 22331] <... exit_group resumed>)   = ?
[pid 22331] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22335 attached
, child_tidptr=0x555555f105d0) = 22335
[pid 22335] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22334] +++ killed by SIGHUP +++
[pid 22335] <... prctl resumed>)        = 0
[pid 22335] setpgid(0, 0)               = 0
[pid 22335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22335] write(3, "1000", 4)         = 4
[pid 22335] close(3)                    = 0
[pid 22335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.266552][T22327] vhci_hcd vhci_hcd.0: port 0 already used
[  205.299572][T22331] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22335] close(5)                    = 0
[pid 22335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22338 attached
) = 22338
[pid 22335] tkill(22338, SIGSTOP)       = 0
[pid 22338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22335, si_uid=0} ---
[pid 22335] exit_group(0)               = ?
[pid 22338] --- stopped by SIGSTOP ---
[pid 22335] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22339
./strace-static-x86_64: Process 22339 attached
[pid 22339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22338] +++ killed by SIGHUP +++
[pid 22339] setpgid(0, 0)               = 0
[pid 22339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22339] write(3, "1000", 4)         = 4
[pid 22339] close(3)                    = 0
[pid 22339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22339] close(5)                    = 0
[pid 22339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22342 attached
) = 22342
[pid 22339] tkill(22342, SIGSTOP)       = 0
[pid 22339] exit_group(0)               = ?
[pid 22342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22339, si_uid=0} ---
[pid 22342] --- stopped by SIGSTOP ---
[pid 22339] +++ exited with 0 +++
[pid 22342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22339, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22342] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22343 attached
, child_tidptr=0x555555f105d0) = 22343
[pid 22343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22343] setpgid(0, 0)               = 0
[pid 22343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22343] write(3, "1000", 4)         = 4
[pid 22343] close(3)                    = 0
[pid 22343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.341411][T22335] vhci_hcd vhci_hcd.0: port 0 already used
[  205.371540][T22339] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22343] close(5)                    = 0
[pid 22343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22346 attached
) = 22346
[pid 22343] tkill(22346, SIGSTOP)       = 0
[pid 22343] exit_group(0 <unfinished ...>
[pid 22346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22343, si_uid=0} ---
[pid 22343] <... exit_group resumed>)   = ?
[pid 22346] --- stopped by SIGSTOP ---
[pid 22343] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22347 attached
, child_tidptr=0x555555f105d0) = 22347
[pid 22347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22347] setpgid(0, 0)               = 0
[pid 22347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22347] write(3, "1000", 4)         = 4
[pid 22347] close(3)                    = 0
[pid 22347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22347] close(5)                    = 0
[pid 22347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22350 attached
) = 22350
[pid 22347] tkill(22350, SIGSTOP)       = 0
[pid 22350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22347, si_uid=0} ---
[pid 22350] --- stopped by SIGSTOP ---
[pid 22347] exit_group(0)               = ?
[pid 22347] +++ exited with 0 +++
[pid 22350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22350] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22351 attached
, child_tidptr=0x555555f105d0) = 22351
[pid 22351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22351] setpgid(0, 0)               = 0
[pid 22351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22351] write(3, "1000", 4)         = 4
[pid 22351] close(3)                    = 0
[pid 22351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.404348][T22343] vhci_hcd vhci_hcd.0: port 0 already used
[  205.434702][T22347] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22351] close(5)                    = 0
[pid 22351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22354 attached
) = 22354
[pid 22351] tkill(22354, SIGSTOP)       = 0
[pid 22351] exit_group(0 <unfinished ...>
[pid 22354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22351, si_uid=0} ---
[pid 22351] <... exit_group resumed>)   = ?
[pid 22354] --- stopped by SIGSTOP ---
[pid 22351] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22354] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22355 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22355
[pid 22355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22355] setpgid(0, 0)               = 0
[pid 22355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22355] write(3, "1000", 4)         = 4
[pid 22355] close(3)                    = 0
[pid 22355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22355] close(5)                    = 0
[pid 22355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22358 attached
) = 22358
[pid 22355] tkill(22358, SIGSTOP)       = 0
[pid 22355] exit_group(0 <unfinished ...>
[pid 22358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22355, si_uid=0} ---
[pid 22355] <... exit_group resumed>)   = ?
[pid 22358] --- stopped by SIGSTOP ---
[pid 22355] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22358] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22359 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22359
[pid 22359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22359] setpgid(0, 0)               = 0
[pid 22359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22359] write(3, "1000", 4)         = 4
[pid 22359] close(3)                    = 0
[pid 22359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.467882][T22351] vhci_hcd vhci_hcd.0: port 0 already used
[  205.496364][T22355] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22359] close(5)                    = 0
[pid 22359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22362 attached
) = 22362
[pid 22359] tkill(22362, SIGSTOP)       = 0
[pid 22362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22359, si_uid=0} ---
[pid 22362] --- stopped by SIGSTOP ---
[pid 22359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22362, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22359] exit_group(0)               = ?
[pid 22359] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22363 attached
 <unfinished ...>
[pid 22362] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22363
[pid 22363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22363] setpgid(0, 0)               = 0
[pid 22363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22363] write(3, "1000", 4)         = 4
[pid 22363] close(3)                    = 0
[pid 22363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22363] close(5)                    = 0
[pid 22363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22366 attached
) = 22366
[pid 22363] tkill(22366, SIGSTOP)       = 0
[pid 22363] exit_group(0 <unfinished ...>
[pid 22366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22363, si_uid=0} ---
[pid 22363] <... exit_group resumed>)   = ?
[pid 22366] --- stopped by SIGSTOP ---
[pid 22363] +++ exited with 0 +++
[pid 22366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22367 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22367
[pid 22367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22367] setpgid(0, 0)               = 0
[pid 22367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22367] write(3, "1000", 4)         = 4
[pid 22367] close(3)                    = 0
[pid 22367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.530531][T22359] vhci_hcd vhci_hcd.0: port 0 already used
[  205.564252][T22363] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22367] close(5)                    = 0
[pid 22367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22370 attached
) = 22370
[pid 22367] tkill(22370, SIGSTOP)       = 0
[pid 22367] exit_group(0)               = ?
[pid 22370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22367, si_uid=0} ---
[pid 22370] --- stopped by SIGSTOP ---
[pid 22367] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22371 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22371
[pid 22371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22371] setpgid(0, 0)               = 0
[pid 22371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22371] write(3, "1000", 4)         = 4
[pid 22371] close(3)                    = 0
[pid 22371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22371] close(5)                    = 0
[pid 22371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22374 attached
) = 22374
[pid 22371] tkill(22374, SIGSTOP)       = 0
[pid 22374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22371, si_uid=0} ---
[pid 22371] exit_group(0 <unfinished ...>
[pid 22374] --- stopped by SIGSTOP ---
[pid 22371] <... exit_group resumed>)   = ?
[pid 22371] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22374] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22375 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22375
[pid 22375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22375] setpgid(0, 0)               = 0
[pid 22375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22375] write(3, "1000", 4)         = 4
[pid 22375] close(3)                    = 0
[pid 22375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.596759][T22367] vhci_hcd vhci_hcd.0: port 0 already used
[  205.626280][T22371] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22375] close(5)                    = 0
[pid 22375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22378 attached
) = 22378
[pid 22375] tkill(22378, SIGSTOP)       = 0
[pid 22375] exit_group(0 <unfinished ...>
[pid 22378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22375, si_uid=0} ---
[pid 22375] <... exit_group resumed>)   = ?
[pid 22378] --- stopped by SIGSTOP ---
[pid 22375] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22378] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22379 attached
, child_tidptr=0x555555f105d0) = 22379
[pid 22379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22379] setpgid(0, 0)               = 0
[pid 22379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22379] write(3, "1000", 4)         = 4
[pid 22379] close(3)                    = 0
[pid 22379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22379] close(5)                    = 0
[pid 22379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22382 attached
) = 22382
[pid 22379] tkill(22382, SIGSTOP)       = 0
[pid 22379] exit_group(0 <unfinished ...>
[pid 22382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22379, si_uid=0} ---
[pid 22379] <... exit_group resumed>)   = ?
[pid 22382] --- stopped by SIGSTOP ---
[pid 22379] +++ exited with 0 +++
[pid 22382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22382] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22383 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22383
[pid 22383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22383] setpgid(0, 0)               = 0
[pid 22383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22383] write(3, "1000", 4)         = 4
[pid 22383] close(3)                    = 0
[pid 22383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.660619][T22375] vhci_hcd vhci_hcd.0: port 0 already used
[  205.690674][T22379] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22383] close(5)                    = 0
[pid 22383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22386 attached
) = 22386
[pid 22383] tkill(22386, SIGSTOP)       = 0
[pid 22383] exit_group(0 <unfinished ...>
[pid 22386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22383, si_uid=0} ---
[pid 22383] <... exit_group resumed>)   = ?
[pid 22386] --- stopped by SIGSTOP ---
[pid 22383] +++ exited with 0 +++
[pid 22386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22386] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22387 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22387
[pid 22387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22387] setpgid(0, 0)               = 0
[pid 22387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22387] write(3, "1000", 4)         = 4
[pid 22387] close(3)                    = 0
[pid 22387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22387] close(5)                    = 0
[pid 22387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22390 attached
) = 22390
[pid 22387] tkill(22390, SIGSTOP)       = 0
[pid 22387] exit_group(0 <unfinished ...>
[pid 22390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22387, si_uid=0} ---
[pid 22387] <... exit_group resumed>)   = ?
[pid 22390] --- stopped by SIGSTOP ---
[pid 22387] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22391 attached
 <unfinished ...>
[pid 22390] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22391
[pid 22391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22391] setpgid(0, 0)               = 0
[pid 22391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22391] write(3, "1000", 4)         = 4
[pid 22391] close(3)                    = 0
[pid 22391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.720957][T22383] vhci_hcd vhci_hcd.0: port 0 already used
[  205.751769][T22387] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22391] close(5)                    = 0
[pid 22391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22394 attached
) = 22394
[pid 22391] tkill(22394, SIGSTOP)       = 0
[pid 22394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22391, si_uid=0} ---
[pid 22394] --- stopped by SIGSTOP ---
[pid 22391] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22394, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22391] exit_group(0)               = ?
[pid 22391] +++ exited with 0 +++
[pid 22394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22395 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22395
[pid 22395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22395] setpgid(0, 0)               = 0
[pid 22395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22395] write(3, "1000", 4)         = 4
[pid 22395] close(3)                    = 0
[pid 22395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22395] close(5)                    = 0
[pid 22395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22398 attached
) = 22398
[pid 22395] tkill(22398, SIGSTOP)       = 0
[pid 22398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22395, si_uid=0} ---
[pid 22398] --- stopped by SIGSTOP ---
[pid 22395] exit_group(0)               = ?
[pid 22395] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22398] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22399 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22399
[pid 22399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22399] setpgid(0, 0)               = 0
[pid 22399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22399] write(3, "1000", 4)         = 4
[pid 22399] close(3)                    = 0
[pid 22399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.784066][T22391] vhci_hcd vhci_hcd.0: port 0 already used
[  205.815484][T22395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22399] close(5)                    = 0
[pid 22399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22402 attached
) = 22402
[pid 22399] tkill(22402, SIGSTOP)       = 0
[pid 22399] exit_group(0 <unfinished ...>
[pid 22402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22399, si_uid=0} ---
[pid 22399] <... exit_group resumed>)   = ?
[pid 22402] --- stopped by SIGSTOP ---
[pid 22399] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22402] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22403 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22403
[pid 22403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22403] setpgid(0, 0)               = 0
[pid 22403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22403] write(3, "1000", 4)         = 4
[pid 22403] close(3)                    = 0
[pid 22403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.846870][T22399] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22403] close(5)                    = 0
[pid 22403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22406 attached
) = 22406
[pid 22403] tkill(22406, SIGSTOP)       = 0
[pid 22403] exit_group(0 <unfinished ...>
[pid 22406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22403, si_uid=0} ---
[pid 22403] <... exit_group resumed>)   = ?
[pid 22406] --- stopped by SIGSTOP ---
[pid 22403] +++ exited with 0 +++
[pid 22406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22406] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22407 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22407
[pid 22407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22407] setpgid(0, 0)               = 0
[pid 22407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22407] write(3, "1000", 4)         = 4
[pid 22407] close(3)                    = 0
[pid 22407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22407] close(5)                    = 0
[pid 22407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22410 attached
) = 22410
[pid 22407] tkill(22410, SIGSTOP)       = 0
[pid 22407] exit_group(0)               = ?
[pid 22410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22407, si_uid=0} ---
[pid 22410] --- stopped by SIGSTOP ---
[pid 22407] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22411 attached
, child_tidptr=0x555555f105d0) = 22411
[pid 22411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22411] setpgid(0, 0)               = 0
[pid 22411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22411] write(3, "1000", 4)         = 4
[pid 22411] close(3)                    = 0
[pid 22411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.887903][T22403] vhci_hcd vhci_hcd.0: port 0 already used
[  205.916813][T22407] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22411] close(5)                    = 0
[pid 22411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22414 attached
) = 22414
[pid 22411] tkill(22414, SIGSTOP)       = 0
[pid 22411] exit_group(0)               = ?
[pid 22414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22411, si_uid=0} ---
[pid 22411] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22414] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22415 attached
, child_tidptr=0x555555f105d0) = 22415
[pid 22415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22415] setpgid(0, 0)               = 0
[pid 22415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22415] write(3, "1000", 4)         = 4
[pid 22415] close(3)                    = 0
[pid 22415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22415] close(5)                    = 0
[pid 22415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22418 attached
) = 22418
[pid 22415] tkill(22418, SIGSTOP)       = 0
[pid 22418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22415, si_uid=0} ---
[pid 22418] --- stopped by SIGSTOP ---
[pid 22415] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22418, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22415] exit_group(0)               = ?
[pid 22415] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22418] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22419
./strace-static-x86_64: Process 22419 attached
[pid 22419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22419] setpgid(0, 0)               = 0
[pid 22419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22419] write(3, "1000", 4)         = 4
[pid 22419] close(3)                    = 0
[pid 22419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.946971][T22411] vhci_hcd vhci_hcd.0: port 0 already used
[  205.975907][T22415] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22419] close(5)                    = 0
[pid 22419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22422 attached
) = 22422
[pid 22419] tkill(22422, SIGSTOP)       = 0
[pid 22419] exit_group(0 <unfinished ...>
[pid 22422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22419, si_uid=0} ---
[pid 22419] <... exit_group resumed>)   = ?
[pid 22422] --- stopped by SIGSTOP ---
[pid 22419] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22422] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22423 attached
, child_tidptr=0x555555f105d0) = 22423
[pid 22423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22423] setpgid(0, 0)               = 0
[pid 22423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22423] write(3, "1000", 4)         = 4
[pid 22423] close(3)                    = 0
[pid 22423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22423] close(5)                    = 0
[pid 22423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22426 attached
) = 22426
[pid 22423] tkill(22426, SIGSTOP)       = 0
[pid 22423] exit_group(0)               = ?
[pid 22426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22423, si_uid=0} ---
[pid 22426] --- stopped by SIGSTOP ---
[pid 22423] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22426] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22427 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22427
[pid 22427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22427] setpgid(0, 0)               = 0
[pid 22427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22427] write(3, "1000", 4)         = 4
[pid 22427] close(3)                    = 0
[pid 22427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.009250][T22419] vhci_hcd vhci_hcd.0: port 0 already used
[  206.040183][T22423] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22427] close(5)                    = 0
[pid 22427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22430 attached
) = 22430
[pid 22427] tkill(22430, SIGSTOP)       = 0
[pid 22427] exit_group(0)               = ?
[pid 22430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22427, si_uid=0} ---
[pid 22430] --- stopped by SIGSTOP ---
[pid 22427] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22430] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22431 attached
, child_tidptr=0x555555f105d0) = 22431
[pid 22431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22431] setpgid(0, 0)               = 0
[pid 22431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22431] write(3, "1000", 4)         = 4
[pid 22431] close(3)                    = 0
[pid 22431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22431] close(5)                    = 0
[pid 22431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22434 attached
) = 22434
[pid 22431] tkill(22434, SIGSTOP)       = 0
[pid 22434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22431, si_uid=0} ---
[pid 22431] exit_group(0 <unfinished ...>
[pid 22434] --- stopped by SIGSTOP ---
[pid 22431] <... exit_group resumed>)   = ?
[pid 22431] +++ exited with 0 +++
[pid 22434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22435
[pid 22434] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22435 attached
[pid 22435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22435] setpgid(0, 0)               = 0
[pid 22435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22435] write(3, "1000", 4)         = 4
[pid 22435] close(3)                    = 0
[pid 22435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.072641][T22427] vhci_hcd vhci_hcd.0: port 0 already used
[  206.104622][T22431] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22435] close(5)                    = 0
[pid 22435] clone(child_stack=NULL, flags=0) = 22438
[pid 22435] tkill(22438, SIGSTOP)       = 0
[pid 22435] exit_group(0)               = ?
[pid 22435] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22439
./strace-static-x86_64: Process 22439 attached
[pid 22439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 22438 attached
[pid 22438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22435, si_uid=0} ---
[pid 22438] --- stopped by SIGSTOP ---
[pid 22439] setpgid(0, 0)               = 0
[pid 22439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22439] write(3, "1000", 4)         = 4
[pid 22439] close(3)                    = 0
[pid 22439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22439] close(5)                    = 0
[pid 22439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22442 attached
) = 22442
[pid 22439] tkill(22442, SIGSTOP)       = 0
[pid 22439] exit_group(0 <unfinished ...>
[pid 22442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22439, si_uid=0} ---
[pid 22439] <... exit_group resumed>)   = ?
[pid 22442] --- stopped by SIGSTOP ---
[pid 22439] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22442] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22443
./strace-static-x86_64: Process 22443 attached
[pid 22443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22443] setpgid(0, 0)               = 0
[pid 22443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22443] write(3, "1000", 4)         = 4
[pid 22443] close(3)                    = 0
[pid 22443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.134234][T22435] vhci_hcd vhci_hcd.0: port 0 already used
[  206.165679][T22439] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22443] close(5)                    = 0
[pid 22443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22446 attached
) = 22446
[pid 22443] tkill(22446, SIGSTOP)       = 0
[pid 22446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22443, si_uid=0} ---
[pid 22446] --- stopped by SIGSTOP ---
[pid 22443] exit_group(0)               = ?
[pid 22443] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22446] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22447 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22447
[pid 22447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22447] setpgid(0, 0)               = 0
[pid 22447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22447] write(3, "1000", 4)         = 4
[pid 22447] close(3)                    = 0
[pid 22447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22447] close(5)                    = 0
[pid 22447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22450 attached
) = 22450
[pid 22447] tkill(22450, SIGSTOP)       = 0
[pid 22447] exit_group(0 <unfinished ...>
[pid 22450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22447, si_uid=0} ---
[pid 22447] <... exit_group resumed>)   = ?
[pid 22450] --- stopped by SIGSTOP ---
[pid 22447] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22450] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22451
./strace-static-x86_64: Process 22451 attached
[pid 22451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22451] setpgid(0, 0)               = 0
[pid 22451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22451] write(3, "1000", 4)         = 4
[pid 22451] close(3)                    = 0
[pid 22451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.202073][T22443] vhci_hcd vhci_hcd.0: port 0 already used
[  206.232909][T22447] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22451] close(5)                    = 0
[pid 22451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22454 attached
) = 22454
[pid 22451] tkill(22454, SIGSTOP)       = 0
[pid 22451] exit_group(0 <unfinished ...>
[pid 22454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22451, si_uid=0} ---
[pid 22451] <... exit_group resumed>)   = ?
[pid 22454] --- stopped by SIGSTOP ---
[pid 22451] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22454] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22455
./strace-static-x86_64: Process 22455 attached
[pid 22455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22455] setpgid(0, 0)               = 0
[pid 22455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22455] write(3, "1000", 4)         = 4
[pid 22455] close(3)                    = 0
[pid 22455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22455] close(5)                    = 0
[pid 22455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22458 attached
) = 22458
[pid 22455] tkill(22458, SIGSTOP)       = 0
[pid 22455] exit_group(0 <unfinished ...>
[pid 22458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22455, si_uid=0} ---
[pid 22455] <... exit_group resumed>)   = ?
[pid 22458] --- stopped by SIGSTOP ---
[pid 22455] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22458] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22459 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22459
[pid 22459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22459] setpgid(0, 0)               = 0
[pid 22459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22459] write(3, "1000", 4)         = 4
[pid 22459] close(3)                    = 0
[pid 22459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.267315][T22451] vhci_hcd vhci_hcd.0: port 0 already used
[  206.296776][T22455] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22459] close(5)                    = 0
[pid 22459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22462 attached
) = 22462
[pid 22459] tkill(22462, SIGSTOP)       = 0
[pid 22462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22459, si_uid=0} ---
[pid 22459] exit_group(0 <unfinished ...>
[pid 22462] --- stopped by SIGSTOP ---
[pid 22459] <... exit_group resumed>)   = ?
[pid 22459] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22462] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22463
./strace-static-x86_64: Process 22463 attached
[pid 22463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22463] setpgid(0, 0)               = 0
[pid 22463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22463] write(3, "1000", 4)         = 4
[pid 22463] close(3)                    = 0
[pid 22463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.327854][T22459] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22463] close(5)                    = 0
[pid 22463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22466 attached
) = 22466
[pid 22463] tkill(22466, SIGSTOP)       = 0
[pid 22463] exit_group(0)               = ?
[pid 22466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22463, si_uid=0} ---
[pid 22463] +++ exited with 0 +++
[pid 22466] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22467 attached
, child_tidptr=0x555555f105d0) = 22467
[pid 22467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22467] setpgid(0, 0)               = 0
[pid 22467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22467] write(3, "1000", 4)         = 4
[pid 22467] close(3)                    = 0
[pid 22467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22467] close(5)                    = 0
[pid 22467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22470 attached
) = 22470
[pid 22467] tkill(22470, SIGSTOP)       = 0
[pid 22470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22467, si_uid=0} ---
[pid 22467] exit_group(0)               = ?
[pid 22470] --- stopped by SIGSTOP ---
[pid 22467] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22471
[pid 22470] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22471 attached
[pid 22471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22471] setpgid(0, 0)               = 0
[pid 22471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22471] write(3, "1000", 4)         = 4
[pid 22471] close(3)                    = 0
[pid 22471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.369625][T22463] vhci_hcd vhci_hcd.0: port 0 already used
[  206.399407][T22467] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22471] close(5)                    = 0
[pid 22471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22474 attached
) = 22474
[pid 22471] tkill(22474, SIGSTOP)       = 0
[pid 22474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22471, si_uid=0} ---
[pid 22474] --- stopped by SIGSTOP ---
[pid 22471] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22474, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22471] exit_group(0)               = ?
[pid 22471] +++ exited with 0 +++
[pid 22474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22474] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22475 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22475
[pid 22475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22475] setpgid(0, 0)               = 0
[pid 22475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22475] write(3, "1000", 4)         = 4
[pid 22475] close(3)                    = 0
[pid 22475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22475] close(5)                    = 0
[pid 22475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22478 attached
) = 22478
[pid 22475] tkill(22478, SIGSTOP <unfinished ...>
[pid 22478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22475, si_uid=0} ---
[pid 22475] <... tkill resumed>)        = 0
[pid 22478] --- stopped by SIGSTOP ---
[pid 22475] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22478, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22475] exit_group(0)               = ?
[pid 22475] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22479 attached
 <unfinished ...>
[pid 22478] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22479
[pid 22479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22479] setpgid(0, 0)               = 0
[pid 22479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22479] write(3, "1000", 4)         = 4
[pid 22479] close(3)                    = 0
[pid 22479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.429364][T22471] vhci_hcd vhci_hcd.0: port 0 already used
[  206.460356][T22475] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22479] close(5)                    = 0
[pid 22479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22482 attached
) = 22482
[pid 22479] tkill(22482, SIGSTOP)       = 0
[pid 22479] exit_group(0 <unfinished ...>
[pid 22482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22479, si_uid=0} ---
[pid 22479] <... exit_group resumed>)   = ?
[pid 22482] --- stopped by SIGSTOP ---
[pid 22479] +++ exited with 0 +++
[pid 22482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22482] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22483 attached
, child_tidptr=0x555555f105d0) = 22483
[pid 22483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22483] setpgid(0, 0)               = 0
[pid 22483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22483] write(3, "1000", 4)         = 4
[pid 22483] close(3)                    = 0
[pid 22483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22483] close(5)                    = 0
[pid 22483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22486 attached
) = 22486
[pid 22483] tkill(22486, SIGSTOP)       = 0
[pid 22486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22483, si_uid=0} ---
[pid 22483] exit_group(0 <unfinished ...>
[pid 22486] --- stopped by SIGSTOP ---
[pid 22483] <... exit_group resumed>)   = ?
[pid 22483] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22483, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22486] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22487 attached
, child_tidptr=0x555555f105d0) = 22487
[pid 22487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22487] setpgid(0, 0)               = 0
[pid 22487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22487] write(3, "1000", 4)         = 4
[pid 22487] close(3)                    = 0
[pid 22487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.489955][T22479] vhci_hcd vhci_hcd.0: port 0 already used
[  206.522400][T22483] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22487] close(5)                    = 0
[pid 22487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22490 attached
) = 22490
[pid 22487] tkill(22490, SIGSTOP)       = 0
[pid 22490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22487, si_uid=0} ---
[pid 22490] --- stopped by SIGSTOP ---
[pid 22487] exit_group(0)               = ?
[pid 22487] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22491 attached
, child_tidptr=0x555555f105d0) = 22491
[pid 22491] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22490] +++ killed by SIGHUP +++
[pid 22491] <... prctl resumed>)        = 0
[pid 22491] setpgid(0, 0)               = 0
[pid 22491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22491] write(3, "1000", 4)         = 4
[pid 22491] close(3)                    = 0
[pid 22491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22491] close(5)                    = 0
[pid 22491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22494 attached
) = 22494
[pid 22491] tkill(22494, SIGSTOP)       = 0
[pid 22491] exit_group(0 <unfinished ...>
[pid 22494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22491, si_uid=0} ---
[pid 22491] <... exit_group resumed>)   = ?
[pid 22494] --- stopped by SIGSTOP ---
[pid 22491] +++ exited with 0 +++
[pid 22494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22494] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22495 attached
, child_tidptr=0x555555f105d0) = 22495
[pid 22495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22495] setpgid(0, 0)               = 0
[pid 22495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22495] write(3, "1000", 4)         = 4
[pid 22495] close(3)                    = 0
[pid 22495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.556349][T22487] vhci_hcd vhci_hcd.0: port 0 already used
[  206.585782][T22491] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22495] close(5)                    = 0
[pid 22495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22498 attached
) = 22498
[pid 22495] tkill(22498, SIGSTOP)       = 0
[pid 22495] exit_group(0 <unfinished ...>
[pid 22498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22495, si_uid=0} ---
[pid 22495] <... exit_group resumed>)   = ?
[pid 22498] --- stopped by SIGSTOP ---
[pid 22495] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22495, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22499 attached
 <unfinished ...>
[pid 22498] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22499
[pid 22499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22499] setpgid(0, 0)               = 0
[pid 22499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22499] write(3, "1000", 4)         = 4
[pid 22499] close(3)                    = 0
[pid 22499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22499] close(5)                    = 0
[pid 22499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22502 attached
) = 22502
[pid 22499] tkill(22502, SIGSTOP)       = 0
[pid 22499] exit_group(0 <unfinished ...>
[pid 22502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22499, si_uid=0} ---
[pid 22499] <... exit_group resumed>)   = ?
[pid 22502] --- stopped by SIGSTOP ---
[pid 22499] +++ exited with 0 +++
[pid 22502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22502] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22503 attached
, child_tidptr=0x555555f105d0) = 22503
[pid 22503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22503] setpgid(0, 0)               = 0
[pid 22503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22503] write(3, "1000", 4)         = 4
[pid 22503] close(3)                    = 0
[pid 22503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.616590][T22495] vhci_hcd vhci_hcd.0: port 0 already used
[  206.647276][T22499] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22503] close(5)                    = 0
[pid 22503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22506 attached
) = 22506
[pid 22503] tkill(22506, SIGSTOP)       = 0
[pid 22503] exit_group(0 <unfinished ...>
[pid 22506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22503, si_uid=0} ---
[pid 22503] <... exit_group resumed>)   = ?
[pid 22503] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22506] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22507 attached
, child_tidptr=0x555555f105d0) = 22507
[pid 22507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22507] setpgid(0, 0)               = 0
[pid 22507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22507] write(3, "1000", 4)         = 4
[pid 22507] close(3)                    = 0
[pid 22507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22507] close(5)                    = 0
[pid 22507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22510 attached
) = 22510
[pid 22507] tkill(22510, SIGSTOP <unfinished ...>
[pid 22510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22507, si_uid=0} ---
[pid 22507] <... tkill resumed>)        = 0
[pid 22510] --- stopped by SIGSTOP ---
[pid 22507] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22510, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22507] exit_group(0)               = ?
[pid 22507] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22507, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22510] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22511 attached
[pid 22511] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22511
[pid 22511] <... prctl resumed>)        = 0
[pid 22511] setpgid(0, 0)               = 0
[pid 22511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22511] write(3, "1000", 4)         = 4
[pid 22511] close(3)                    = 0
[pid 22511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.679964][T22503] vhci_hcd vhci_hcd.0: port 0 already used
[  206.709622][T22507] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22511] close(5)                    = 0
[pid 22511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22514 attached
) = 22514
[pid 22511] tkill(22514, SIGSTOP)       = 0
[pid 22511] exit_group(0 <unfinished ...>
[pid 22514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22511, si_uid=0} ---
[pid 22511] <... exit_group resumed>)   = ?
[pid 22514] --- stopped by SIGSTOP ---
[pid 22511] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22511, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22514] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22515 attached
, child_tidptr=0x555555f105d0) = 22515
[pid 22515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22515] setpgid(0, 0)               = 0
[pid 22515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22515] write(3, "1000", 4)         = 4
[pid 22515] close(3)                    = 0
[pid 22515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22515] close(5)                    = 0
[pid 22515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22518 attached
) = 22518
[pid 22515] tkill(22518, SIGSTOP)       = 0
[pid 22518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22515, si_uid=0} ---
[pid 22515] exit_group(0)               = ?
[pid 22518] --- stopped by SIGSTOP ---
[pid 22515] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22518] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22519 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22519
[pid 22519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22519] setpgid(0, 0)               = 0
[pid 22519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22519] write(3, "1000", 4)         = 4
[pid 22519] close(3)                    = 0
[pid 22519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.742788][T22511] vhci_hcd vhci_hcd.0: port 0 already used
[  206.775321][T22515] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22519] close(5)                    = 0
[pid 22519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22522 attached
) = 22522
[pid 22519] tkill(22522, SIGSTOP)       = 0
[pid 22522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22519, si_uid=0} ---
[pid 22519] exit_group(0 <unfinished ...>
[pid 22522] --- stopped by SIGSTOP ---
[pid 22519] <... exit_group resumed>)   = ?
[pid 22519] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22523 attached
, child_tidptr=0x555555f105d0) = 22523
[pid 22523] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22522] +++ killed by SIGHUP +++
[pid 22523] <... prctl resumed>)        = 0
[pid 22523] setpgid(0, 0)               = 0
[pid 22523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22523] write(3, "1000", 4)         = 4
[pid 22523] close(3)                    = 0
[pid 22523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22523] close(5)                    = 0
[pid 22523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22526 attached
) = 22526
[pid 22523] tkill(22526, SIGSTOP <unfinished ...>
[pid 22526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22523, si_uid=0} ---
[pid 22523] <... tkill resumed>)        = 0
[pid 22526] --- stopped by SIGSTOP ---
[pid 22523] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22526, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22523] exit_group(0)               = ?
[pid 22523] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22523, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22526] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22527 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22527
[pid 22527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22527] setpgid(0, 0)               = 0
[pid 22527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22527] write(3, "1000", 4)         = 4
[pid 22527] close(3)                    = 0
[pid 22527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.805343][T22519] vhci_hcd vhci_hcd.0: port 0 already used
[  206.834413][T22523] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22527] close(5)                    = 0
[pid 22527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22530 attached
) = 22530
[pid 22527] tkill(22530, SIGSTOP)       = 0
[pid 22527] exit_group(0 <unfinished ...>
[pid 22530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22527, si_uid=0} ---
[pid 22530] --- stopped by SIGSTOP ---
[pid 22527] <... exit_group resumed>)   = ?
[pid 22527] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22530] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22531 attached
, child_tidptr=0x555555f105d0) = 22531
[pid 22531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22531] setpgid(0, 0)               = 0
[pid 22531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22531] write(3, "1000", 4)         = 4
[pid 22531] close(3)                    = 0
[pid 22531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22531] close(5)                    = 0
[pid 22531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22534 attached
) = 22534
[pid 22531] tkill(22534, SIGSTOP)       = 0
[pid 22534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22531, si_uid=0} ---
[pid 22531] exit_group(0 <unfinished ...>
[pid 22534] --- stopped by SIGSTOP ---
[pid 22531] <... exit_group resumed>)   = ?
[pid 22531] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22534] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22535
./strace-static-x86_64: Process 22535 attached
[pid 22535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22535] setpgid(0, 0)               = 0
[pid 22535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22535] write(3, "1000", 4)         = 4
[pid 22535] close(3)                    = 0
[pid 22535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.867556][T22527] vhci_hcd vhci_hcd.0: port 0 already used
[  206.897235][T22531] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22535] close(5)                    = 0
[pid 22535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22538 attached
) = 22538
[pid 22535] tkill(22538, SIGSTOP)       = 0
[pid 22535] exit_group(0 <unfinished ...>
[pid 22538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22535, si_uid=0} ---
[pid 22535] <... exit_group resumed>)   = ?
[pid 22538] --- stopped by SIGSTOP ---
[pid 22535] +++ exited with 0 +++
[pid 22538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22538] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22539 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22539
[pid 22539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22539] setpgid(0, 0)               = 0
[pid 22539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22539] write(3, "1000", 4)         = 4
[pid 22539] close(3)                    = 0
[pid 22539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22539] close(5)                    = 0
[pid 22539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22542 attached
) = 22542
[pid 22539] tkill(22542, SIGSTOP)       = 0
[pid 22542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22539, si_uid=0} ---
[pid 22542] --- stopped by SIGSTOP ---
[pid 22539] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22542, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22539] exit_group(0)               = ?
[pid 22539] +++ exited with 0 +++
[pid 22542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22542] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22543 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22543
[pid 22543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22543] setpgid(0, 0)               = 0
[pid 22543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22543] write(3, "1000", 4)         = 4
[pid 22543] close(3)                    = 0
[pid 22543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.939013][T22535] vhci_hcd vhci_hcd.0: port 0 already used
[  206.968074][T22539] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22543] close(5)                    = 0
[pid 22543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22546 attached
) = 22546
[pid 22543] tkill(22546, SIGSTOP)       = 0
[pid 22546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22543, si_uid=0} ---
[pid 22543] exit_group(0 <unfinished ...>
[pid 22546] --- stopped by SIGSTOP ---
[pid 22543] <... exit_group resumed>)   = ?
[pid 22543] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22547 attached
, child_tidptr=0x555555f105d0) = 22547
[pid 22546] +++ killed by SIGHUP +++
[pid 22547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22547] setpgid(0, 0)               = 0
[pid 22547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22547] write(3, "1000", 4)         = 4
[pid 22547] close(3)                    = 0
[pid 22547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22547] close(5)                    = 0
[pid 22547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22550 attached
) = 22550
[pid 22547] tkill(22550, SIGSTOP)       = 0
[pid 22547] exit_group(0 <unfinished ...>
[pid 22550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22547, si_uid=0} ---
[pid 22547] <... exit_group resumed>)   = ?
[pid 22550] --- stopped by SIGSTOP ---
[pid 22547] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22551
./strace-static-x86_64: Process 22551 attached
[pid 22551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22551] setpgid(0, 0)               = 0
[pid 22551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22551] write(3, "1000", 4)         = 4
[pid 22551] close(3)                    = 0
[pid 22551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.001720][T22543] vhci_hcd vhci_hcd.0: port 0 already used
[  207.031568][T22547] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22551] close(5)                    = 0
[pid 22551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22554 attached
) = 22554
[pid 22551] tkill(22554, SIGSTOP)       = 0
[pid 22551] exit_group(0)               = ?
[pid 22554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22551, si_uid=0} ---
[pid 22554] --- stopped by SIGSTOP ---
[pid 22551] +++ exited with 0 +++
[pid 22554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22551, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22555 attached
, child_tidptr=0x555555f105d0) = 22555
[pid 22555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22554] +++ killed by SIGHUP +++
[pid 22555] setpgid(0, 0)               = 0
[pid 22555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22555] write(3, "1000", 4)         = 4
[pid 22555] close(3)                    = 0
[pid 22555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22555] close(5)                    = 0
[pid 22555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22558 attached
) = 22558
[pid 22555] tkill(22558, SIGSTOP)       = 0
[pid 22558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22555, si_uid=0} ---
[pid 22555] exit_group(0 <unfinished ...>
[pid 22558] --- stopped by SIGSTOP ---
[pid 22555] <... exit_group resumed>)   = ?
[pid 22555] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22559 attached
[pid 22558] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22559
[pid 22559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22559] setpgid(0, 0)               = 0
[pid 22559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22559] write(3, "1000", 4)         = 4
[pid 22559] close(3)                    = 0
[pid 22559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.064224][T22551] vhci_hcd vhci_hcd.0: port 0 already used
[  207.092448][T22555] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22559] close(5)                    = 0
[pid 22559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22562 attached
) = 22562
[pid 22559] tkill(22562, SIGSTOP)       = 0
[pid 22562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22559, si_uid=0} ---
[pid 22559] exit_group(0 <unfinished ...>
[pid 22562] --- stopped by SIGSTOP ---
[pid 22559] <... exit_group resumed>)   = ?
[pid 22559] +++ exited with 0 +++
[pid 22562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22562] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22563 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22563
[pid 22563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22563] setpgid(0, 0)               = 0
[pid 22563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22563] write(3, "1000", 4)         = 4
[pid 22563] close(3)                    = 0
[pid 22563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22563] close(5)                    = 0
[pid 22563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22566 attached
) = 22566
[pid 22563] tkill(22566, SIGSTOP)       = 0
[pid 22566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22563, si_uid=0} ---
[pid 22566] --- stopped by SIGSTOP ---
[pid 22563] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22566, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22563] exit_group(0)               = ?
[pid 22563] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22563, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 22566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22566] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22567 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22567
[pid 22567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22567] setpgid(0, 0)               = 0
[pid 22567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22567] write(3, "1000", 4)         = 4
[pid 22567] close(3)                    = 0
[pid 22567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.121982][T22559] vhci_hcd vhci_hcd.0: port 0 already used
[  207.153583][T22563] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22567] close(5)                    = 0
[pid 22567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22570 attached
) = 22570
[pid 22567] tkill(22570, SIGSTOP)       = 0
[pid 22567] exit_group(0)               = ?
[pid 22570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22567, si_uid=0} ---
[pid 22570] --- stopped by SIGSTOP ---
[pid 22567] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22570] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22571 attached
, child_tidptr=0x555555f105d0) = 22571
[pid 22571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22571] setpgid(0, 0)               = 0
[pid 22571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22571] write(3, "1000", 4)         = 4
[pid 22571] close(3)                    = 0
[pid 22571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22571] close(5)                    = 0
[pid 22571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22574 attached
) = 22574
[pid 22571] tkill(22574, SIGSTOP)       = 0
[pid 22574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22571, si_uid=0} ---
[pid 22571] exit_group(0)               = ?
[pid 22574] --- stopped by SIGSTOP ---
[pid 22571] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22574] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22575 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22575
[pid 22575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22575] setpgid(0, 0)               = 0
[pid 22575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22575] write(3, "1000", 4)         = 4
[pid 22575] close(3)                    = 0
[pid 22575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.193997][T22567] vhci_hcd vhci_hcd.0: port 0 already used
[  207.228891][T22571] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22575] close(5)                    = 0
[pid 22575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22578 attached
) = 22578
[pid 22575] tkill(22578, SIGSTOP)       = 0
[pid 22575] exit_group(0 <unfinished ...>
[pid 22578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22575, si_uid=0} ---
[pid 22575] <... exit_group resumed>)   = ?
[pid 22578] --- stopped by SIGSTOP ---
[pid 22575] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22578] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22579
./strace-static-x86_64: Process 22579 attached
[pid 22579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22579] setpgid(0, 0)               = 0
[pid 22579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22579] write(3, "1000", 4)         = 4
[pid 22579] close(3)                    = 0
[pid 22579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22579] close(5)                    = 0
[pid 22579] clone(child_stack=NULL, flags=0) = 22582
[pid 22579] tkill(22582, SIGSTOP)       = 0
./strace-static-x86_64: Process 22582 attached
[pid 22579] exit_group(0)               = ?
[pid 22579] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22579, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22579, si_uid=0} ---
[pid 22582] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 22583 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22583
[pid 22583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22583] setpgid(0, 0)               = 0
[pid 22583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22583] write(3, "1000", 4)         = 4
[pid 22583] close(3)                    = 0
[pid 22583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.270621][T22575] vhci_hcd vhci_hcd.0: port 0 already used
[  207.300439][T22579] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22583] close(5)                    = 0
[pid 22583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22586 attached
) = 22586
[pid 22583] tkill(22586, SIGSTOP)       = 0
[pid 22583] exit_group(0)               = ?
[pid 22583] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22583, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22583, si_uid=0} ---
[pid 22586] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 22587 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22587
[pid 22587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22587] setpgid(0, 0)               = 0
[pid 22587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22587] write(3, "1000", 4)         = 4
[pid 22587] close(3)                    = 0
[pid 22587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22587] close(5)                    = 0
[pid 22587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22590 attached
) = 22590
[pid 22587] tkill(22590, SIGSTOP)       = 0
[pid 22587] exit_group(0)               = ?
[pid 22590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22587, si_uid=0} ---
[pid 22590] --- stopped by SIGSTOP ---
[pid 22587] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22590] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22591 attached
, child_tidptr=0x555555f105d0) = 22591
[pid 22591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22591] setpgid(0, 0)               = 0
[pid 22591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22591] write(3, "1000", 4)         = 4
[pid 22591] close(3)                    = 0
[pid 22591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.332119][T22583] vhci_hcd vhci_hcd.0: port 0 already used
[  207.361866][T22587] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22591] close(5)                    = 0
[pid 22591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22594 attached
) = 22594
[pid 22591] tkill(22594, SIGSTOP)       = 0
[pid 22591] exit_group(0)               = ?
[pid 22594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22591, si_uid=0} ---
[pid 22591] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22594] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22595 attached
, child_tidptr=0x555555f105d0) = 22595
[pid 22595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22595] setpgid(0, 0)               = 0
[pid 22595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22595] write(3, "1000", 4)         = 4
[pid 22595] close(3)                    = 0
[pid 22595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22595] close(5)                    = 0
[pid 22595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22598 attached
) = 22598
[pid 22595] tkill(22598, SIGSTOP)       = 0
[pid 22598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22595, si_uid=0} ---
[pid 22595] exit_group(0 <unfinished ...>
[pid 22598] --- stopped by SIGSTOP ---
[pid 22595] <... exit_group resumed>)   = ?
[pid 22595] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22595, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22599 attached
 <unfinished ...>
[pid 22598] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22599
[pid 22599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22599] setpgid(0, 0)               = 0
[pid 22599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22599] write(3, "1000", 4)         = 4
[pid 22599] close(3)                    = 0
[pid 22599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.393768][T22591] vhci_hcd vhci_hcd.0: port 0 already used
[  207.423843][T22595] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22599] close(5)                    = 0
[pid 22599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22602 attached
) = 22602
[pid 22599] tkill(22602, SIGSTOP)       = 0
[pid 22599] exit_group(0)               = ?
[pid 22599] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22599, si_uid=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22602] --- stopped by SIGSTOP ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22603
./strace-static-x86_64: Process 22603 attached
[pid 22603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22603] setpgid(0, 0)               = 0
[pid 22603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22603] write(3, "1000", 4)         = 4
[pid 22603] close(3)                    = 0
[pid 22603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22603] close(5)                    = 0
[pid 22603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22606 attached
) = 22606
[pid 22603] tkill(22606, SIGSTOP)       = 0
[pid 22606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22603, si_uid=0} ---
[pid 22606] --- stopped by SIGSTOP ---
[pid 22603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22606, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22603] exit_group(0)               = ?
[pid 22603] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22607 attached
, child_tidptr=0x555555f105d0) = 22607
[pid 22607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22606] +++ killed by SIGHUP +++
[pid 22607] setpgid(0, 0)               = 0
[pid 22607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22607] write(3, "1000", 4)         = 4
[pid 22607] close(3)                    = 0
[pid 22607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.452887][T22599] vhci_hcd vhci_hcd.0: port 0 already used
[  207.487293][T22603] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22607] close(5)                    = 0
[pid 22607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22610 attached
) = 22610
[pid 22607] tkill(22610, SIGSTOP)       = 0
[pid 22610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22607, si_uid=0} ---
[pid 22607] exit_group(0 <unfinished ...>
[pid 22610] --- stopped by SIGSTOP ---
[pid 22607] <... exit_group resumed>)   = ?
[pid 22607] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22611 attached
 <unfinished ...>
[pid 22610] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22611
[pid 22611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22611] setpgid(0, 0)               = 0
[pid 22611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22611] write(3, "1000", 4)         = 4
[pid 22611] close(3)                    = 0
[pid 22611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.519064][T22607] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22611] close(5)                    = 0
[pid 22611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22614 attached
) = 22614
[pid 22611] tkill(22614, SIGSTOP)       = 0
[pid 22614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22611, si_uid=0} ---
[pid 22614] --- stopped by SIGSTOP ---
[pid 22611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22614, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22611] exit_group(0)               = ?
[pid 22611] +++ exited with 0 +++
[pid 22614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22614] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22615 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22615
[pid 22615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22615] setpgid(0, 0)               = 0
[pid 22615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22615] write(3, "1000", 4)         = 4
[pid 22615] close(3)                    = 0
[pid 22615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22615] close(5)                    = 0
[pid 22615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22618 attached
) = 22618
[pid 22615] tkill(22618, SIGSTOP)       = 0
[pid 22615] exit_group(0 <unfinished ...>
[pid 22618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22615, si_uid=0} ---
[pid 22615] <... exit_group resumed>)   = ?
[pid 22618] --- stopped by SIGSTOP ---
[pid 22615] +++ exited with 0 +++
[pid 22618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22618] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22619 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22619
[pid 22619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22619] setpgid(0, 0)               = 0
[pid 22619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22619] write(3, "1000", 4)         = 4
[pid 22619] close(3)                    = 0
[pid 22619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.560841][T22611] vhci_hcd vhci_hcd.0: port 0 already used
[  207.593569][T22615] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22619] close(5)                    = 0
[pid 22619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22622 attached
) = 22622
[pid 22619] tkill(22622, SIGSTOP)       = 0
[pid 22619] exit_group(0 <unfinished ...>
[pid 22622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22619, si_uid=0} ---
[pid 22619] <... exit_group resumed>)   = ?
[pid 22622] --- stopped by SIGSTOP ---
[pid 22619] +++ exited with 0 +++
[pid 22622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22622] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22623 attached
, child_tidptr=0x555555f105d0) = 22623
[pid 22623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22623] setpgid(0, 0)               = 0
[pid 22623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22623] write(3, "1000", 4)         = 4
[pid 22623] close(3)                    = 0
[pid 22623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22623] close(5)                    = 0
[pid 22623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22626 attached
) = 22626
[pid 22623] tkill(22626, SIGSTOP)       = 0
[pid 22626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22623, si_uid=0} ---
[pid 22626] --- stopped by SIGSTOP ---
[pid 22623] exit_group(0)               = ?
[pid 22623] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22623, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22627 attached
 <unfinished ...>
[pid 22626] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22627
[pid 22627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22627] setpgid(0, 0)               = 0
[pid 22627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22627] write(3, "1000", 4)         = 4
[pid 22627] close(3)                    = 0
[pid 22627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.626232][T22619] vhci_hcd vhci_hcd.0: port 0 already used
[  207.659490][T22623] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22627] close(5)                    = 0
[pid 22627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22630 attached
) = 22630
[pid 22627] tkill(22630, SIGSTOP)       = 0
[pid 22630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22627, si_uid=0} ---
[pid 22627] exit_group(0 <unfinished ...>
[pid 22630] --- stopped by SIGSTOP ---
[pid 22627] <... exit_group resumed>)   = ?
[pid 22627] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22630] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22631 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22631
[pid 22631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22631] setpgid(0, 0)               = 0
[pid 22631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22631] write(3, "1000", 4)         = 4
[pid 22631] close(3)                    = 0
[pid 22631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22631] close(5)                    = 0
[pid 22631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22634 attached
) = 22634
[pid 22631] tkill(22634, SIGSTOP)       = 0
[pid 22634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22631, si_uid=0} ---
[pid 22631] exit_group(0 <unfinished ...>
[pid 22634] --- stopped by SIGSTOP ---
[pid 22631] <... exit_group resumed>)   = ?
[pid 22631] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22634] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22635 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22635
[pid 22635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22635] setpgid(0, 0)               = 0
[pid 22635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22635] write(3, "1000", 4)         = 4
[pid 22635] close(3)                    = 0
[pid 22635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.689512][T22627] vhci_hcd vhci_hcd.0: port 0 already used
[  207.721367][T22631] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22635] close(5)                    = 0
[pid 22635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22638 attached
) = 22638
[pid 22635] tkill(22638, SIGSTOP)       = 0
[pid 22638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22635, si_uid=0} ---
[pid 22635] exit_group(0 <unfinished ...>
[pid 22638] --- stopped by SIGSTOP ---
[pid 22635] <... exit_group resumed>)   = ?
[pid 22635] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22635, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22639
./strace-static-x86_64: Process 22639 attached
[pid 22638] +++ killed by SIGHUP +++
[pid 22639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22639] setpgid(0, 0)               = 0
[pid 22639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22639] write(3, "1000", 4)         = 4
[pid 22639] close(3)                    = 0
[pid 22639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22639] close(5)                    = 0
[pid 22639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22642 attached
) = 22642
[pid 22639] tkill(22642, SIGSTOP)       = 0
[pid 22639] exit_group(0 <unfinished ...>
[pid 22642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22639, si_uid=0} ---
[pid 22642] --- stopped by SIGSTOP ---
[pid 22639] <... exit_group resumed>)   = ?
[pid 22639] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22642] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22643 attached
, child_tidptr=0x555555f105d0) = 22643
[pid 22643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22643] setpgid(0, 0)               = 0
[pid 22643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22643] write(3, "1000", 4)         = 4
[pid 22643] close(3)                    = 0
[pid 22643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.751095][T22635] vhci_hcd vhci_hcd.0: port 0 already used
[  207.781575][T22639] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22643] close(5)                    = 0
[pid 22643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22646 attached
) = 22646
[pid 22643] tkill(22646, SIGSTOP)       = 0
[pid 22643] exit_group(0 <unfinished ...>
[pid 22646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22643, si_uid=0} ---
[pid 22643] <... exit_group resumed>)   = ?
[pid 22646] --- stopped by SIGSTOP ---
[pid 22643] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22643, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22646] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22647 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22647
[pid 22647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22647] setpgid(0, 0)               = 0
[pid 22647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22647] write(3, "1000", 4)         = 4
[pid 22647] close(3)                    = 0
[pid 22647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22647] close(5)                    = 0
[pid 22647] clone(child_stack=NULL, flags=0) = 22650
[pid 22647] tkill(22650, SIGSTOP)       = 0
[pid 22647] exit_group(0)               = ?
./strace-static-x86_64: Process 22650 attached
[pid 22647] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22647, si_uid=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22650] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22651 attached
, child_tidptr=0x555555f105d0) = 22651
[pid 22651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22651] setpgid(0, 0)               = 0
[pid 22651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22651] write(3, "1000", 4)         = 4
[pid 22651] close(3)                    = 0
[pid 22651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.815004][T22643] vhci_hcd vhci_hcd.0: port 0 already used
[  207.846657][T22647] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22651] close(5)                    = 0
[pid 22651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22654 attached
) = 22654
[pid 22651] tkill(22654, SIGSTOP)       = 0
[pid 22654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22651, si_uid=0} ---
[pid 22651] exit_group(0 <unfinished ...>
[pid 22654] --- stopped by SIGSTOP ---
[pid 22651] <... exit_group resumed>)   = ?
[pid 22651] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22654] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22655 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22655
[pid 22655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22655] setpgid(0, 0)               = 0
[pid 22655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22655] write(3, "1000", 4)         = 4
[pid 22655] close(3)                    = 0
[pid 22655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22655] close(5)                    = 0
[pid 22655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22658 attached
) = 22658
[pid 22655] tkill(22658, SIGSTOP <unfinished ...>
[pid 22658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22655, si_uid=0} ---
[pid 22655] <... tkill resumed>)        = 0
[pid 22655] exit_group(0 <unfinished ...>
[pid 22658] --- stopped by SIGSTOP ---
[pid 22655] <... exit_group resumed>)   = ?
[pid 22655] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22655, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22659 attached
 <unfinished ...>
[pid 22658] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22659
[pid 22659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22659] setpgid(0, 0)               = 0
[pid 22659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22659] write(3, "1000", 4)         = 4
[pid 22659] close(3)                    = 0
[pid 22659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.877391][T22651] vhci_hcd vhci_hcd.0: port 0 already used
[  207.908020][T22655] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22659] close(5)                    = 0
[pid 22659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22662 attached
) = 22662
[pid 22659] tkill(22662, SIGSTOP)       = 0
[pid 22662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22659, si_uid=0} ---
[pid 22659] exit_group(0 <unfinished ...>
[pid 22662] --- stopped by SIGSTOP ---
[pid 22659] <... exit_group resumed>)   = ?
[pid 22659] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22663 attached
, child_tidptr=0x555555f105d0) = 22663
[pid 22662] +++ killed by SIGHUP +++
[pid 22663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22663] setpgid(0, 0)               = 0
[pid 22663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22663] write(3, "1000", 4)         = 4
[pid 22663] close(3)                    = 0
[pid 22663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22663] close(5)                    = 0
[pid 22663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22666 attached
) = 22666
[pid 22663] tkill(22666, SIGSTOP)       = 0
[pid 22666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22663, si_uid=0} ---
[pid 22666] --- stopped by SIGSTOP ---
[pid 22663] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22666, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22663] exit_group(0)               = ?
[pid 22663] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22666] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22667 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22667
[pid 22667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22667] setpgid(0, 0)               = 0
[pid 22667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22667] write(3, "1000", 4)         = 4
[pid 22667] close(3)                    = 0
[pid 22667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.938619][T22659] vhci_hcd vhci_hcd.0: port 0 already used
[  207.969082][T22663] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22667] close(5)                    = 0
[pid 22667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22670 attached
) = 22670
[pid 22667] tkill(22670, SIGSTOP)       = 0
[pid 22670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22667, si_uid=0} ---
[pid 22667] exit_group(0 <unfinished ...>
[pid 22670] --- stopped by SIGSTOP ---
[pid 22667] <... exit_group resumed>)   = ?
[pid 22667] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22670] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22671
./strace-static-x86_64: Process 22671 attached
[pid 22671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22671] setpgid(0, 0)               = 0
[pid 22671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22671] write(3, "1000", 4)         = 4
[pid 22671] close(3)                    = 0
[pid 22671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22671] close(5)                    = 0
[pid 22671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22674 attached
) = 22674
[pid 22671] tkill(22674, SIGSTOP)       = 0
[pid 22674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22671, si_uid=0} ---
[pid 22671] exit_group(0)               = ?
[pid 22674] --- stopped by SIGSTOP ---
[pid 22671] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22674] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22675 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22675
[pid 22675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22675] setpgid(0, 0)               = 0
[pid 22675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22675] write(3, "1000", 4)         = 4
[pid 22675] close(3)                    = 0
[pid 22675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.001185][T22667] vhci_hcd vhci_hcd.0: port 0 already used
[  208.036672][T22671] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22675] close(5)                    = 0
[pid 22675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22678 attached
) = 22678
[pid 22675] tkill(22678, SIGSTOP)       = 0
[pid 22678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22675, si_uid=0} ---
[pid 22675] exit_group(0 <unfinished ...>
[pid 22678] --- stopped by SIGSTOP ---
[pid 22675] <... exit_group resumed>)   = ?
[pid 22675] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22678] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22679 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22679
[pid 22679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22679] setpgid(0, 0)               = 0
[pid 22679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22679] write(3, "1000", 4)         = 4
[pid 22679] close(3)                    = 0
[pid 22679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22679] close(5)                    = 0
[pid 22679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22682 attached
) = 22682
[pid 22679] tkill(22682, SIGSTOP)       = 0
[pid 22682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22679, si_uid=0} ---
[pid 22679] exit_group(0 <unfinished ...>
[pid 22682] --- stopped by SIGSTOP ---
[pid 22679] <... exit_group resumed>)   = ?
[pid 22679] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22683 attached
[pid 22682] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22683
[pid 22683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22683] setpgid(0, 0)               = 0
[pid 22683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22683] write(3, "1000", 4)         = 4
[pid 22683] close(3)                    = 0
[pid 22683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.078693][T22675] vhci_hcd vhci_hcd.0: port 0 already used
[  208.111315][T22679] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22683] close(5)                    = 0
[pid 22683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22686 attached
) = 22686
[pid 22683] tkill(22686, SIGSTOP)       = 0
[pid 22683] exit_group(0 <unfinished ...>
[pid 22686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22683, si_uid=0} ---
[pid 22683] <... exit_group resumed>)   = ?
[pid 22686] --- stopped by SIGSTOP ---
[pid 22683] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22687 attached
 <unfinished ...>
[pid 22686] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22687
[pid 22687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22687] setpgid(0, 0)               = 0
[pid 22687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22687] write(3, "1000", 4)         = 4
[pid 22687] close(3)                    = 0
[pid 22687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22687] close(5)                    = 0
[pid 22687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22690 attached
) = 22690
[pid 22687] tkill(22690, SIGSTOP)       = 0
[pid 22690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22687, si_uid=0} ---
[pid 22687] exit_group(0 <unfinished ...>
[pid 22690] --- stopped by SIGSTOP ---
[pid 22687] <... exit_group resumed>)   = ?
[pid 22687] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22690] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22691 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22691
[pid 22691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22691] setpgid(0, 0)               = 0
[pid 22691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22691] write(3, "1000", 4)         = 4
[pid 22691] close(3)                    = 0
[pid 22691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.143902][T22683] vhci_hcd vhci_hcd.0: port 0 already used
[  208.173688][T22687] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22691] close(5)                    = 0
[pid 22691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22694 attached
) = 22694
[pid 22691] tkill(22694, SIGSTOP)       = 0
[pid 22691] exit_group(0 <unfinished ...>
[pid 22694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22691, si_uid=0} ---
[pid 22691] <... exit_group resumed>)   = ?
[pid 22694] --- stopped by SIGSTOP ---
[pid 22691] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22695 attached
, child_tidptr=0x555555f105d0) = 22695
[pid 22695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22694] +++ killed by SIGHUP +++
[pid 22695] setpgid(0, 0)               = 0
[pid 22695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22695] write(3, "1000", 4)         = 4
[pid 22695] close(3)                    = 0
[pid 22695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.206320][T22691] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22695] close(5)                    = 0
[pid 22695] clone(child_stack=NULL, flags=0) = 22698
[pid 22695] tkill(22698, SIGSTOP)       = 0
[pid 22695] exit_group(0)               = ?
./strace-static-x86_64: Process 22698 attached
[pid 22698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22695, si_uid=0} ---
[pid 22695] +++ exited with 0 +++
[pid 22698] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22699 attached
, child_tidptr=0x555555f105d0) = 22699
[pid 22699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22699] setpgid(0, 0)               = 0
[pid 22699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22699] write(3, "1000", 4)         = 4
[pid 22699] close(3)                    = 0
[pid 22699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22699] close(5)                    = 0
[pid 22699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22702 attached
) = 22702
[pid 22699] tkill(22702, SIGSTOP)       = 0
[pid 22702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22699, si_uid=0} ---
[pid 22699] exit_group(0)               = ?
[pid 22702] --- stopped by SIGSTOP ---
[pid 22699] +++ exited with 0 +++
[pid 22702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22702] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22703 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22703
[pid 22703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22703] setpgid(0, 0)               = 0
[pid 22703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22703] write(3, "1000", 4)         = 4
[pid 22703] close(3)                    = 0
[pid 22703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.246667][T22695] vhci_hcd vhci_hcd.0: port 0 already used
[  208.275696][T22699] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22703] close(5)                    = 0
[pid 22703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22706 attached
) = 22706
[pid 22703] tkill(22706, SIGSTOP)       = 0
[pid 22706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22703, si_uid=0} ---
[pid 22703] exit_group(0 <unfinished ...>
[pid 22706] --- stopped by SIGSTOP ---
[pid 22703] <... exit_group resumed>)   = ?
[pid 22703] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22707 attached
 <unfinished ...>
[pid 22706] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22707
[pid 22707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22707] setpgid(0, 0)               = 0
[pid 22707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22707] write(3, "1000", 4)         = 4
[pid 22707] close(3)                    = 0
[pid 22707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22707] close(5)                    = 0
[pid 22707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22710 attached
) = 22710
[pid 22707] tkill(22710, SIGSTOP)       = 0
[pid 22710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22707, si_uid=0} ---
[pid 22707] exit_group(0)               = ?
[pid 22710] --- stopped by SIGSTOP ---
[pid 22707] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22710] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22711
./strace-static-x86_64: Process 22711 attached
[pid 22711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22711] setpgid(0, 0)               = 0
[pid 22711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22711] write(3, "1000", 4)         = 4
[pid 22711] close(3)                    = 0
[pid 22711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.304832][T22703] vhci_hcd vhci_hcd.0: port 0 already used
[  208.335974][T22707] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22711] close(5)                    = 0
[pid 22711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22714 attached
) = 22714
[pid 22711] tkill(22714, SIGSTOP)       = 0
[pid 22714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22711, si_uid=0} ---
[pid 22711] exit_group(0 <unfinished ...>
[pid 22714] --- stopped by SIGSTOP ---
[pid 22711] <... exit_group resumed>)   = ?
[pid 22711] +++ exited with 0 +++
[pid 22714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22711, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22714] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22715 attached
, child_tidptr=0x555555f105d0) = 22715
[pid 22715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22715] setpgid(0, 0)               = 0
[pid 22715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22715] write(3, "1000", 4)         = 4
[pid 22715] close(3)                    = 0
[pid 22715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22715] close(5)                    = 0
[pid 22715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22718 attached
) = 22718
[pid 22715] tkill(22718, SIGSTOP)       = 0
[pid 22715] exit_group(0 <unfinished ...>
[pid 22718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22715, si_uid=0} ---
[pid 22715] <... exit_group resumed>)   = ?
[pid 22718] --- stopped by SIGSTOP ---
[pid 22715] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22719 attached
, child_tidptr=0x555555f105d0) = 22719
[pid 22719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22719] setpgid(0, 0)               = 0
[pid 22719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 22718] +++ killed by SIGHUP +++
[pid 22719] <... openat resumed>)       = 3
[pid 22719] write(3, "1000", 4)         = 4
[pid 22719] close(3)                    = 0
[pid 22719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.379700][T22711] vhci_hcd vhci_hcd.0: port 0 already used
[  208.414286][T22715] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22719] close(5)                    = 0
[pid 22719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22722 attached
) = 22722
[pid 22719] tkill(22722, SIGSTOP <unfinished ...>
[pid 22722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22719, si_uid=0} ---
[pid 22719] <... tkill resumed>)        = 0
[pid 22722] --- stopped by SIGSTOP ---
[pid 22719] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22722, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22719] exit_group(0)               = ?
[pid 22719] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22722] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22723 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22723
[pid 22723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22723] setpgid(0, 0)               = 0
[pid 22723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22723] write(3, "1000", 4)         = 4
[pid 22723] close(3)                    = 0
[pid 22723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22723] close(5)                    = 0
[pid 22723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22726 attached
) = 22726
[pid 22723] tkill(22726, SIGSTOP)       = 0
[pid 22726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22723, si_uid=0} ---
[pid 22723] exit_group(0)               = ?
[pid 22726] --- stopped by SIGSTOP ---
[pid 22723] +++ exited with 0 +++
[pid 22726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22723, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22726] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22727 attached
, child_tidptr=0x555555f105d0) = 22727
[pid 22727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22727] setpgid(0, 0)               = 0
[pid 22727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22727] write(3, "1000", 4)         = 4
[pid 22727] close(3)                    = 0
[pid 22727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.445412][T22719] vhci_hcd vhci_hcd.0: port 0 already used
[  208.480342][T22723] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22727] close(5)                    = 0
[pid 22727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22730 attached
) = 22730
[pid 22727] tkill(22730, SIGSTOP)       = 0
[pid 22727] exit_group(0)               = ?
[pid 22730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22727, si_uid=0} ---
[pid 22730] --- stopped by SIGSTOP ---
[pid 22727] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22731 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22731
[pid 22731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22730] +++ killed by SIGHUP +++
[pid 22731] setpgid(0, 0)               = 0
[pid 22731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22731] write(3, "1000", 4)         = 4
[pid 22731] close(3)                    = 0
[pid 22731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22731] close(5)                    = 0
[pid 22731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22734 attached
) = 22734
[pid 22731] tkill(22734, SIGSTOP)       = 0
[pid 22734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22731, si_uid=0} ---
[pid 22731] exit_group(0)               = ?
[pid 22734] --- stopped by SIGSTOP ---
[pid 22731] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22731, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22734] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 22735 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22735
[pid 22735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22735] setpgid(0, 0 <unfinished ...>
[pid 22734] +++ killed by SIGHUP +++
[pid 22735] <... setpgid resumed>)      = 0
[pid 22735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22735] write(3, "1000", 4)         = 4
[pid 22735] close(3)                    = 0
[pid 22735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.513761][T22727] vhci_hcd vhci_hcd.0: port 0 already used
[  208.544979][T22731] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22735] close(5)                    = 0
[pid 22735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22738 attached
) = 22738
[pid 22735] tkill(22738, SIGSTOP)       = 0
[pid 22735] exit_group(0)               = ?
[pid 22738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22735, si_uid=0} ---
[pid 22738] --- stopped by SIGSTOP ---
[pid 22735] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22739 attached
, child_tidptr=0x555555f105d0) = 22739
[pid 22739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22739] setpgid(0, 0)               = 0
[pid 22739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22739] write(3, "1000", 4)         = 4
[pid 22739] close(3)                    = 0
[pid 22739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.570625][T22735] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22739] close(5)                    = 0
[pid 22739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22742 attached
) = 22742
[pid 22739] tkill(22742, SIGSTOP <unfinished ...>
[pid 22742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22739, si_uid=0} ---
[pid 22739] <... tkill resumed>)        = 0
[pid 22742] --- stopped by SIGSTOP ---
[pid 22739] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22742, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22739] exit_group(0)               = ?
[pid 22739] +++ exited with 0 +++
[pid 22742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22739, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22742] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22743 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22743
[pid 22743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22743] setpgid(0, 0)               = 0
[pid 22743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22743] write(3, "1000", 4)         = 4
[pid 22743] close(3)                    = 0
[pid 22743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22743] close(5)                    = 0
[pid 22743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22746 attached
) = 22746
[pid 22743] tkill(22746, SIGSTOP)       = 0
[pid 22743] exit_group(0 <unfinished ...>
[pid 22746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22743, si_uid=0} ---
[pid 22743] <... exit_group resumed>)   = ?
[pid 22746] --- stopped by SIGSTOP ---
[pid 22743] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22746] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22747 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22747
[pid 22747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22747] setpgid(0, 0)               = 0
[pid 22747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22747] write(3, "1000", 4)         = 4
[pid 22747] close(3)                    = 0
[pid 22747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.611333][T22739] vhci_hcd vhci_hcd.0: port 0 already used
[  208.643011][T22743] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22747] close(5)                    = 0
[pid 22747] clone(child_stack=NULL, flags=0) = 22750
[pid 22747] tkill(22750, SIGSTOP)       = 0
./strace-static-x86_64: Process 22750 attached
[pid 22747] exit_group(0)               = ?
[pid 22750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22747, si_uid=0} ---
[pid 22747] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22750] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22751 attached
, child_tidptr=0x555555f105d0) = 22751
[pid 22751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22751] setpgid(0, 0)               = 0
[pid 22751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22751] write(3, "1000", 4)         = 4
[pid 22751] close(3)                    = 0
[pid 22751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22751] close(5)                    = 0
[pid 22751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22754 attached
) = 22754
[pid 22751] tkill(22754, SIGSTOP)       = 0
[pid 22754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22751, si_uid=0} ---
[pid 22751] exit_group(0 <unfinished ...>
[pid 22754] --- stopped by SIGSTOP ---
[pid 22751] <... exit_group resumed>)   = ?
[pid 22751] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22751, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 22754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22754] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22755 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22755
[pid 22755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22755] setpgid(0, 0)               = 0
[pid 22755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22755] write(3, "1000", 4)         = 4
[pid 22755] close(3)                    = 0
[pid 22755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.675458][T22747] vhci_hcd vhci_hcd.0: port 0 already used
[  208.714290][T22751] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22755] close(5)                    = 0
[pid 22755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22758 attached
) = 22758
[pid 22755] tkill(22758, SIGSTOP)       = 0
[pid 22758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22755, si_uid=0} ---
[pid 22755] exit_group(0 <unfinished ...>
[pid 22758] --- stopped by SIGSTOP ---
[pid 22755] <... exit_group resumed>)   = ?
[pid 22755] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22758] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22759
./strace-static-x86_64: Process 22759 attached
[pid 22759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22759] setpgid(0, 0)               = 0
[pid 22759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22759] write(3, "1000", 4)         = 4
[pid 22759] close(3)                    = 0
[pid 22759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22759] close(5)                    = 0
[pid 22759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22762 attached
) = 22762
[pid 22759] tkill(22762, SIGSTOP)       = 0
[pid 22762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22759, si_uid=0} ---
[pid 22759] exit_group(0 <unfinished ...>
[pid 22762] --- stopped by SIGSTOP ---
[pid 22759] <... exit_group resumed>)   = ?
[pid 22759] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22762] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22763 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22763
[pid 22763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22763] setpgid(0, 0)               = 0
[pid 22763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22763] write(3, "1000", 4)         = 4
[pid 22763] close(3)                    = 0
[pid 22763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.746104][T22755] vhci_hcd vhci_hcd.0: port 0 already used
[  208.779436][T22759] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22763] close(5)                    = 0
[pid 22763] clone(child_stack=NULL, flags=0) = 22766
[pid 22763] tkill(22766, SIGSTOP)       = 0
./strace-static-x86_64: Process 22766 attached
[pid 22763] exit_group(0)               = ?
[pid 22766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22763, si_uid=0} ---
[pid 22763] +++ exited with 0 +++
[pid 22766] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22767
./strace-static-x86_64: Process 22767 attached
[pid 22767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22767] setpgid(0, 0)               = 0
[pid 22767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22767] write(3, "1000", 4)         = 4
[pid 22767] close(3)                    = 0
[pid 22767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22767] close(5)                    = 0
[pid 22767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22770 attached
) = 22770
[pid 22767] tkill(22770, SIGSTOP)       = 0
[pid 22770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22767, si_uid=0} ---
[pid 22767] exit_group(0 <unfinished ...>
[pid 22770] --- stopped by SIGSTOP ---
[pid 22767] <... exit_group resumed>)   = ?
[pid 22767] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22770] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22771 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22771
[pid 22771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22771] setpgid(0, 0)               = 0
[pid 22771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22771] write(3, "1000", 4)         = 4
[pid 22771] close(3)                    = 0
[pid 22771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.810062][T22763] vhci_hcd vhci_hcd.0: port 0 already used
[  208.843251][T22767] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22771] close(5)                    = 0
[pid 22771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22774 attached
) = 22774
[pid 22771] tkill(22774, SIGSTOP)       = 0
[pid 22774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22771, si_uid=0} ---
[pid 22771] exit_group(0 <unfinished ...>
[pid 22774] --- stopped by SIGSTOP ---
[pid 22771] <... exit_group resumed>)   = ?
[pid 22771] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22774] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22775 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22775
[pid 22775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22775] setpgid(0, 0)               = 0
[pid 22775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22775] write(3, "1000", 4)         = 4
[pid 22775] close(3)                    = 0
[pid 22775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22775] close(5)                    = 0
[pid 22775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22778 attached
) = 22778
[pid 22775] tkill(22778, SIGSTOP)       = 0
[pid 22775] exit_group(0 <unfinished ...>
[pid 22778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22775, si_uid=0} ---
[pid 22775] <... exit_group resumed>)   = ?
[pid 22778] --- stopped by SIGSTOP ---
[pid 22775] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22779 attached
 <unfinished ...>
[pid 22778] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22779
[pid 22779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22779] setpgid(0, 0)               = 0
[pid 22779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22779] write(3, "1000", 4)         = 4
[pid 22779] close(3)                    = 0
[pid 22779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.875750][T22771] vhci_hcd vhci_hcd.0: port 0 already used
[  208.909572][T22775] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22779] close(5)                    = 0
[pid 22779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22782 attached
) = 22782
[pid 22779] tkill(22782, SIGSTOP <unfinished ...>
[pid 22782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22779, si_uid=0} ---
[pid 22779] <... tkill resumed>)        = 0
[pid 22782] --- stopped by SIGSTOP ---
[pid 22779] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22782, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22779] exit_group(0)               = ?
[pid 22779] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22782] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22783
./strace-static-x86_64: Process 22783 attached
[pid 22783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22783] setpgid(0, 0)               = 0
[pid 22783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22783] write(3, "1000", 4)         = 4
[pid 22783] close(3)                    = 0
[pid 22783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22783] close(5)                    = 0
[pid 22783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22786 attached
) = 22786
[pid 22783] tkill(22786, SIGSTOP)       = 0
[pid 22783] exit_group(0 <unfinished ...>
[pid 22786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22783, si_uid=0} ---
[pid 22783] <... exit_group resumed>)   = ?
[pid 22786] --- stopped by SIGSTOP ---
[pid 22783] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22787 attached
, child_tidptr=0x555555f105d0) = 22787
[pid 22787] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22786] +++ killed by SIGHUP +++
[pid 22787] <... prctl resumed>)        = 0
[pid 22787] setpgid(0, 0)               = 0
[pid 22787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22787] write(3, "1000", 4)         = 4
[pid 22787] close(3)                    = 0
[pid 22787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.938664][T22779] vhci_hcd vhci_hcd.0: port 0 already used
[  208.971604][T22783] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22787] close(5)                    = 0
[pid 22787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22790 attached
) = 22790
[pid 22787] tkill(22790, SIGSTOP <unfinished ...>
[pid 22790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22787, si_uid=0} ---
[pid 22787] <... tkill resumed>)        = 0
[pid 22790] --- stopped by SIGSTOP ---
[pid 22787] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22790, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22787] exit_group(0)               = ?
[pid 22787] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22790] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22791 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22791
[pid 22791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22791] setpgid(0, 0)               = 0
[pid 22791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22791] write(3, "1000", 4)         = 4
[pid 22791] close(3)                    = 0
[pid 22791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22791] close(5)                    = 0
[pid 22791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22794 attached
) = 22794
[pid 22791] tkill(22794, SIGSTOP)       = 0
[pid 22794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22791, si_uid=0} ---
[pid 22791] exit_group(0)               = ?
[pid 22794] --- stopped by SIGSTOP ---
[pid 22791] +++ exited with 0 +++
[pid 22794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22794] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22795 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22795
[pid 22795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22795] setpgid(0, 0)               = 0
[pid 22795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22795] write(3, "1000", 4)         = 4
[pid 22795] close(3)                    = 0
[pid 22795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.001612][T22787] vhci_hcd vhci_hcd.0: port 0 already used
[  209.035198][T22791] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22795] close(5)                    = 0
[pid 22795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22798 attached
) = 22798
[pid 22795] tkill(22798, SIGSTOP)       = 0
[pid 22798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22795, si_uid=0} ---
[pid 22795] exit_group(0 <unfinished ...>
[pid 22798] --- stopped by SIGSTOP ---
[pid 22795] <... exit_group resumed>)   = ?
[pid 22795] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22799
[pid 22798] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22799 attached
[pid 22799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22799] setpgid(0, 0)               = 0
[pid 22799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22799] write(3, "1000", 4)         = 4
[pid 22799] close(3)                    = 0
[pid 22799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22799] close(5)                    = 0
[pid 22799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22802 attached
) = 22802
[pid 22799] tkill(22802, SIGSTOP)       = 0
[pid 22802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22799, si_uid=0} ---
[pid 22802] --- stopped by SIGSTOP ---
[pid 22799] exit_group(0)               = ?
[pid 22799] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22802] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22803
./strace-static-x86_64: Process 22803 attached
[pid 22803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22803] setpgid(0, 0)               = 0
[pid 22803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22803] write(3, "1000", 4)         = 4
[pid 22803] close(3)                    = 0
[pid 22803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.064447][T22795] vhci_hcd vhci_hcd.0: port 0 already used
[  209.097890][T22799] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22803] close(5)                    = 0
[pid 22803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22806 attached
) = 22806
[pid 22803] tkill(22806, SIGSTOP)       = 0
[pid 22803] exit_group(0)               = ?
[pid 22806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22803, si_uid=0} ---
[pid 22806] --- stopped by SIGSTOP ---
[pid 22803] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 22806] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22807 attached
, child_tidptr=0x555555f105d0) = 22807
[pid 22807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22807] setpgid(0, 0)               = 0
[pid 22807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22807] write(3, "1000", 4)         = 4
[pid 22807] close(3)                    = 0
[pid 22807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22807] close(5)                    = 0
[pid 22807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22810 attached
) = 22810
[pid 22807] tkill(22810, SIGSTOP)       = 0
[pid 22810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22807, si_uid=0} ---
[pid 22807] exit_group(0 <unfinished ...>
[pid 22810] --- stopped by SIGSTOP ---
[pid 22807] <... exit_group resumed>)   = ?
[pid 22807] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22810] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22811 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22811
[pid 22811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22811] setpgid(0, 0)               = 0
[pid 22811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22811] write(3, "1000", 4)         = 4
[pid 22811] close(3)                    = 0
[pid 22811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.134217][T22803] vhci_hcd vhci_hcd.0: port 0 already used
[  209.166249][T22807] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22811] close(5)                    = 0
[pid 22811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22814 attached
) = 22814
[pid 22811] tkill(22814, SIGSTOP)       = 0
[pid 22814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22811, si_uid=0} ---
[pid 22811] exit_group(0 <unfinished ...>
[pid 22814] --- stopped by SIGSTOP ---
[pid 22811] <... exit_group resumed>)   = ?
[pid 22811] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22814] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22815 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22815
[pid 22815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22815] setpgid(0, 0)               = 0
[pid 22815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22815] write(3, "1000", 4)         = 4
[pid 22815] close(3)                    = 0
[pid 22815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22815] close(5)                    = 0
[pid 22815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22818 attached
) = 22818
[pid 22815] tkill(22818, SIGSTOP)       = 0
[pid 22815] exit_group(0)               = ?
[pid 22818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22815, si_uid=0} ---
[pid 22818] --- stopped by SIGSTOP ---
[pid 22815] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22815, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22818] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22819 attached
, child_tidptr=0x555555f105d0) = 22819
[pid 22819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22819] setpgid(0, 0)               = 0
[pid 22819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22819] write(3, "1000", 4)         = 4
[pid 22819] close(3)                    = 0
[pid 22819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.196745][T22811] vhci_hcd vhci_hcd.0: port 0 already used
[  209.231150][T22815] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22819] close(5)                    = 0
[pid 22819] clone(child_stack=NULL, flags=0) = 22822
[pid 22819] tkill(22822, SIGSTOP)       = 0
./strace-static-x86_64: Process 22822 attached
[pid 22819] exit_group(0 <unfinished ...>
[pid 22822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22819, si_uid=0} ---
[pid 22819] <... exit_group resumed>)   = ?
[pid 22822] --- stopped by SIGSTOP ---
[pid 22819] +++ exited with 0 +++
[pid 22822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22822] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22823 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22823
[pid 22823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22823] setpgid(0, 0)               = 0
[pid 22823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22823] write(3, "1000", 4)         = 4
[pid 22823] close(3)                    = 0
[pid 22823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22823] close(5)                    = 0
[pid 22823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22826 attached
) = 22826
[pid 22823] tkill(22826, SIGSTOP)       = 0
[pid 22826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22823, si_uid=0} ---
[pid 22823] exit_group(0 <unfinished ...>
[pid 22826] --- stopped by SIGSTOP ---
[pid 22823] <... exit_group resumed>)   = ?
[pid 22823] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22823, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22827 attached
 <unfinished ...>
[pid 22826] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22827
[pid 22827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22827] setpgid(0, 0)               = 0
[pid 22827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22827] write(3, "1000", 4)         = 4
[pid 22827] close(3)                    = 0
[pid 22827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.268135][T22819] vhci_hcd vhci_hcd.0: port 0 already used
[  209.299163][T22823] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22827] close(5)                    = 0
[pid 22827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22830 attached
) = 22830
[pid 22827] tkill(22830, SIGSTOP)       = 0
[pid 22830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22827, si_uid=0} ---
[pid 22827] exit_group(0 <unfinished ...>
[pid 22830] --- stopped by SIGSTOP ---
[pid 22827] <... exit_group resumed>)   = ?
[pid 22827] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22830] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22831 attached
, child_tidptr=0x555555f105d0) = 22831
[pid 22831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22831] setpgid(0, 0)               = 0
[pid 22831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22831] write(3, "1000", 4)         = 4
[pid 22831] close(3)                    = 0
[pid 22831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22831] close(5)                    = 0
[pid 22831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22834 attached
) = 22834
[pid 22831] tkill(22834, SIGSTOP)       = 0
[pid 22834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22831, si_uid=0} ---
[pid 22831] exit_group(0 <unfinished ...>
[pid 22834] --- stopped by SIGSTOP ---
[pid 22831] <... exit_group resumed>)   = ?
[pid 22831] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22835 attached
, child_tidptr=0x555555f105d0) = 22835
[pid 22834] +++ killed by SIGHUP +++
[pid 22835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22835] setpgid(0, 0)               = 0
[pid 22835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22835] write(3, "1000", 4)         = 4
[pid 22835] close(3)                    = 0
[pid 22835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.340452][T22827] vhci_hcd vhci_hcd.0: port 0 already used
[  209.369261][T22831] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22835] close(5)                    = 0
[pid 22835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22838 attached
) = 22838
[pid 22835] tkill(22838, SIGSTOP)       = 0
[pid 22835] exit_group(0 <unfinished ...>
[pid 22838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22835, si_uid=0} ---
[pid 22835] <... exit_group resumed>)   = ?
[pid 22838] --- stopped by SIGSTOP ---
[pid 22835] +++ exited with 0 +++
[pid 22838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22838] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22839
./strace-static-x86_64: Process 22839 attached
[pid 22839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22839] setpgid(0, 0)               = 0
[pid 22839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22839] write(3, "1000", 4)         = 4
[pid 22839] close(3)                    = 0
[pid 22839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22839] close(5)                    = 0
[pid 22839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22842 attached
) = 22842
[pid 22839] tkill(22842, SIGSTOP)       = 0
[pid 22842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22839, si_uid=0} ---
[pid 22839] exit_group(0 <unfinished ...>
[pid 22842] --- stopped by SIGSTOP ---
[pid 22839] <... exit_group resumed>)   = ?
[pid 22839] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22842] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22843 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22843
[pid 22843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22843] setpgid(0, 0)               = 0
[pid 22843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22843] write(3, "1000", 4)         = 4
[pid 22843] close(3)                    = 0
[pid 22843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.400045][T22835] vhci_hcd vhci_hcd.0: port 0 already used
[  209.434847][T22839] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22843] close(5)                    = 0
[pid 22843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22846 attached
) = 22846
[pid 22843] tkill(22846, SIGSTOP)       = 0
[pid 22846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22843, si_uid=0} ---
[pid 22843] exit_group(0 <unfinished ...>
[pid 22846] --- stopped by SIGSTOP ---
[pid 22843] <... exit_group resumed>)   = ?
[pid 22843] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22846] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22847 attached
, child_tidptr=0x555555f105d0) = 22847
[pid 22847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22847] setpgid(0, 0)               = 0
[pid 22847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 22846] +++ killed by SIGHUP +++
[pid 22847] <... openat resumed>)       = 3
[pid 22847] write(3, "1000", 4)         = 4
[pid 22847] close(3)                    = 0
[pid 22847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22847] close(5)                    = 0
[pid 22847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22850 attached
) = 22850
[pid 22847] tkill(22850, SIGSTOP)       = 0
[pid 22850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22847, si_uid=0} ---
[pid 22847] exit_group(0 <unfinished ...>
[pid 22850] --- stopped by SIGSTOP ---
[pid 22847] <... exit_group resumed>)   = ?
[pid 22847] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22847, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 22850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22851 attached
, child_tidptr=0x555555f105d0) = 22851
[pid 22850] +++ killed by SIGHUP +++
[pid 22851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22851] setpgid(0, 0)               = 0
[pid 22851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22851] write(3, "1000", 4)         = 4
[pid 22851] close(3)                    = 0
[pid 22851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.466517][T22843] vhci_hcd vhci_hcd.0: port 0 already used
[  209.496236][T22847] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22851] close(5)                    = 0
[pid 22851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22854 attached
) = 22854
[pid 22851] tkill(22854, SIGSTOP)       = 0
[pid 22854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22851, si_uid=0} ---
[pid 22851] exit_group(0 <unfinished ...>
[pid 22854] --- stopped by SIGSTOP ---
[pid 22851] <... exit_group resumed>)   = ?
[pid 22851] +++ exited with 0 +++
[pid 22854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22854] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22855 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22855
[pid 22855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22855] setpgid(0, 0)               = 0
[pid 22855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22855] write(3, "1000", 4)         = 4
[pid 22855] close(3)                    = 0
[pid 22855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22855] close(5)                    = 0
[pid 22855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22858 attached
) = 22858
[pid 22855] tkill(22858, SIGSTOP)       = 0
[pid 22855] exit_group(0 <unfinished ...>
[pid 22858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22855, si_uid=0} ---
[pid 22858] --- stopped by SIGSTOP ---
[pid 22855] <... exit_group resumed>)   = ?
[pid 22855] +++ exited with 0 +++
[pid 22858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22855, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22858] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22859 attached
, child_tidptr=0x555555f105d0) = 22859
[pid 22859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22859] setpgid(0, 0)               = 0
[pid 22859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22859] write(3, "1000", 4)         = 4
[pid 22859] close(3)                    = 0
[pid 22859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.526551][T22851] vhci_hcd vhci_hcd.0: port 0 already used
[  209.559137][T22855] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22859] close(5)                    = 0
[pid 22859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22862 attached
) = 22862
[pid 22859] tkill(22862, SIGSTOP)       = 0
[pid 22859] exit_group(0 <unfinished ...>
[pid 22862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22859, si_uid=0} ---
[pid 22859] <... exit_group resumed>)   = ?
[pid 22862] --- stopped by SIGSTOP ---
[pid 22859] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22862] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22863 attached
, child_tidptr=0x555555f105d0) = 22863
[pid 22862] +++ killed by SIGHUP +++
[pid 22863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22863] setpgid(0, 0)               = 0
[pid 22863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22863] write(3, "1000", 4)         = 4
[pid 22863] close(3)                    = 0
[pid 22863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22863] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22863] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22863] close(5)                    = 0
[pid 22863] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22866 attached
) = 22866
[pid 22863] tkill(22866, SIGSTOP)       = 0
[pid 22866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22863, si_uid=0} ---
[pid 22863] exit_group(0)               = ?
[pid 22866] --- stopped by SIGSTOP ---
[pid 22863] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22866] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22866] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22867 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22867
[pid 22867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22867] setpgid(0, 0)               = 0
[pid 22867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22867] write(3, "1000", 4)         = 4
[pid 22867] close(3)                    = 0
[pid 22867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.590094][T22859] vhci_hcd vhci_hcd.0: port 0 already used
[  209.621362][T22863] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22867] close(5)                    = 0
[pid 22867] clone(child_stack=NULL, flags=0) = 22870
[pid 22867] tkill(22870, SIGSTOP)       = 0
[pid 22867] exit_group(0)               = ?
[pid 22867] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 22870 attached
[pid 22870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22867, si_uid=0} ---
[pid 22870] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22871
./strace-static-x86_64: Process 22871 attached
[pid 22871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22871] setpgid(0, 0)               = 0
[pid 22871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22871] write(3, "1000", 4)         = 4
[pid 22871] close(3)                    = 0
[pid 22871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.657605][T22867] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22871] close(5)                    = 0
[pid 22871] clone(child_stack=NULL, flags=0) = 22874
[pid 22871] tkill(22874, SIGSTOP)       = 0
[pid 22871] exit_group(0)               = ?
[pid 22871] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22874 attached
, child_tidptr=0x555555f105d0) = 22875
[pid 22874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22871, si_uid=0} ---
[pid 22874] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 22875 attached
[pid 22875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22875] setpgid(0, 0)               = 0
[pid 22875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22875] write(3, "1000", 4)         = 4
[pid 22875] close(3)                    = 0
[pid 22875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.707135][T22871] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22875] close(5)                    = 0
[pid 22875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22878 attached
) = 22878
[pid 22875] tkill(22878, SIGSTOP)       = 0
[pid 22875] exit_group(0)               = ?
[pid 22875] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22879
[pid 22878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22875, si_uid=0} ---
[pid 22878] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 22879 attached
[pid 22879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22879] setpgid(0, 0)               = 0
[pid 22879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22879] write(3, "1000", 4)         = 4
[pid 22879] close(3)                    = 0
[pid 22879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.757208][T22875] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22879] close(5)                    = 0
[pid 22879] clone(child_stack=NULL, flags=0) = 22882
[pid 22879] tkill(22882, SIGSTOP)       = 0
[pid 22879] exit_group(0)               = ?
[pid 22879] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22883
./strace-static-x86_64: Process 22883 attached
./strace-static-x86_64: Process 22882 attached
[pid 22882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22879, si_uid=0} ---
[pid 22882] --- stopped by SIGSTOP ---
[pid 22883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22883] setpgid(0, 0)               = 0
[pid 22883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22883] write(3, "1000", 4)         = 4
[pid 22883] close(3)                    = 0
[pid 22883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.804257][T22879] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22883] close(5)                    = 0
[pid 22883] clone(child_stack=NULL, flags=0) = 22886
[pid 22883] tkill(22886, SIGSTOP)       = 0
[pid 22883] exit_group(0)               = ?
[pid 22883] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22883, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22887
./strace-static-x86_64: Process 22887 attached
[pid 22887] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22886 attached
 <unfinished ...>
[pid 22886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22883, si_uid=0} ---
[pid 22886] --- stopped by SIGSTOP ---
[pid 22887] <... prctl resumed>)        = 0
[pid 22887] setpgid(0, 0)               = 0
[pid 22887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22887] write(3, "1000", 4)         = 4
[pid 22887] close(3)                    = 0
[pid 22887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.853365][T22883] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22887] close(5)                    = 0
[pid 22887] clone(child_stack=NULL, flags=0) = 22890
[pid 22887] tkill(22890, SIGSTOP)       = 0
[pid 22887] exit_group(0)               = ?
[pid 22887] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22887, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22891
./strace-static-x86_64: Process 22890 attached
[pid 22890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22887, si_uid=0} ---
[pid 22890] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 22891 attached
[pid 22891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22891] setpgid(0, 0)               = 0
[pid 22891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22891] write(3, "1000", 4)         = 4
[pid 22891] close(3)                    = 0
[pid 22891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.902869][T22887] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22891] close(5)                    = 0
[pid 22891] clone(child_stack=NULL, flags=0) = 22894
[pid 22891] tkill(22894, SIGSTOP)       = 0
[pid 22891] exit_group(0)               = ?
[pid 22891] +++ exited with 0 +++
./strace-static-x86_64: Process 22894 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22891, si_uid=0} ---
[pid 22894] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22895
./strace-static-x86_64: Process 22895 attached
[pid 22895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22895] setpgid(0, 0)               = 0
[pid 22895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22895] write(3, "1000", 4)         = 4
[pid 22895] close(3)                    = 0
[pid 22895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.950960][T22891] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22895] close(5)                    = 0
[pid 22895] clone(child_stack=NULL, flags=0) = 22898
[pid 22895] tkill(22898, SIGSTOP)       = 0
[pid 22895] exit_group(0)               = ?
[pid 22895] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 22898 attached
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22895, si_uid=0} ---
[pid 22898] --- stopped by SIGSTOP ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22899
./strace-static-x86_64: Process 22899 attached
[pid 22899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22899] setpgid(0, 0)               = 0
[pid 22899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22899] write(3, "1000", 4)         = 4
[pid 22899] close(3)                    = 0
[pid 22899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.000274][T22895] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22899] close(5)                    = 0
[pid 22899] clone(child_stack=NULL, flags=0) = 22902
[pid 22899] tkill(22902, SIGSTOP)       = 0
[pid 22899] exit_group(0)               = ?
[pid 22899] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22903
./strace-static-x86_64: Process 22902 attached
[pid 22902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22899, si_uid=0} ---
[pid 22902] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 22903 attached
[pid 22903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22903] setpgid(0, 0)               = 0
[pid 22903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22903] write(3, "1000", 4)         = 4
[pid 22903] close(3)                    = 0
[pid 22903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.048784][T22899] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22903] close(5)                    = 0
[pid 22903] clone(child_stack=NULL, flags=0) = 22906
[pid 22903] tkill(22906, SIGSTOP)       = 0
[pid 22903] exit_group(0)               = ?
[pid 22903] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22906 attached
, child_tidptr=0x555555f105d0) = 22907
[pid 22906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22903, si_uid=0} ---
[pid 22906] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 22907 attached
[pid 22907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22907] setpgid(0, 0)               = 0
[pid 22907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22907] write(3, "1000", 4)         = 4
[pid 22907] close(3)                    = 0
[pid 22907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.098181][T22903] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22907] close(5)                    = 0
[pid 22907] clone(child_stack=NULL, flags=0) = 22910
[pid 22907] tkill(22910, SIGSTOP)       = 0
[pid 22907] exit_group(0)               = ?
[pid 22907] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22911
./strace-static-x86_64: Process 22910 attached
[pid 22910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22907, si_uid=0} ---
[pid 22910] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 22911 attached
[pid 22911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22911] setpgid(0, 0)               = 0
[pid 22911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22911] write(3, "1000", 4)         = 4
[pid 22911] close(3)                    = 0
[pid 22911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.147087][T22907] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22911] close(5)                    = 0
[pid 22911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22914 attached
) = 22914
[pid 22911] tkill(22914, SIGSTOP)       = 0
[pid 22911] exit_group(0 <unfinished ...>
[pid 22914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22911, si_uid=0} ---
[pid 22911] <... exit_group resumed>)   = ?
[pid 22914] --- stopped by SIGSTOP ---
[pid 22911] +++ exited with 0 +++
[pid 22914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22915 attached
 <unfinished ...>
[pid 22914] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22915
[pid 22915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22915] setpgid(0, 0)               = 0
[pid 22915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22915] write(3, "1000", 4)         = 4
[pid 22915] close(3)                    = 0
[pid 22915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22915] close(5)                    = 0
[pid 22915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22918 attached
) = 22918
[pid 22915] tkill(22918, SIGSTOP)       = 0
[pid 22918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22915, si_uid=0} ---
[pid 22918] --- stopped by SIGSTOP ---
[pid 22915] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=22918, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22915] exit_group(0)               = ?
[pid 22915] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22918] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22919
./strace-static-x86_64: Process 22919 attached
[pid 22919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22919] setpgid(0, 0)               = 0
[pid 22919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22919] write(3, "1000", 4)         = 4
[pid 22919] close(3)                    = 0
[pid 22919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.198790][T22911] vhci_hcd vhci_hcd.0: port 0 already used
[  210.233001][T22915] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22919] close(5)                    = 0
[pid 22919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22922 attached
) = 22922
[pid 22919] tkill(22922, SIGSTOP)       = 0
[pid 22919] exit_group(0 <unfinished ...>
[pid 22922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22919, si_uid=0} ---
[pid 22919] <... exit_group resumed>)   = ?
[pid 22922] --- stopped by SIGSTOP ---
[pid 22919] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22922] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22923 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22923
[pid 22923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22923] setpgid(0, 0)               = 0
[pid 22923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22923] write(3, "1000", 4)         = 4
[pid 22923] close(3)                    = 0
[pid 22923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22923] close(5)                    = 0
[pid 22923] clone(child_stack=NULL, flags=0) = 22926
[pid 22923] tkill(22926, SIGSTOP./strace-static-x86_64: Process 22926 attached
)       = 0
[pid 22926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22923, si_uid=0} ---
[pid 22923] exit_group(0 <unfinished ...>
[pid 22926] --- stopped by SIGSTOP ---
[pid 22923] <... exit_group resumed>)   = ?
[pid 22923] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22927
[pid 22926] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22927 attached
[pid 22927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22927] setpgid(0, 0)               = 0
[pid 22927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22927] write(3, "1000", 4)         = 4
[pid 22927] close(3)                    = 0
[pid 22927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.269385][T22919] vhci_hcd vhci_hcd.0: port 0 already used
[  210.301731][T22923] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22927] close(5)                    = 0
[pid 22927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22930 attached
) = 22930
[pid 22927] tkill(22930, SIGSTOP)       = 0
[pid 22930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22927, si_uid=0} ---
[pid 22927] exit_group(0 <unfinished ...>
[pid 22930] --- stopped by SIGSTOP ---
[pid 22927] <... exit_group resumed>)   = ?
[pid 22927] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22930] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22931 attached
, child_tidptr=0x555555f105d0) = 22931
[pid 22931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22931] setpgid(0, 0)               = 0
[pid 22931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22931] write(3, "1000", 4)         = 4
[pid 22931] close(3)                    = 0
[pid 22931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22931] close(5)                    = 0
[pid 22931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22934 attached
) = 22934
[pid 22931] tkill(22934, SIGSTOP)       = 0
[pid 22931] exit_group(0 <unfinished ...>
[pid 22934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22931, si_uid=0} ---
[pid 22931] <... exit_group resumed>)   = ?
[pid 22934] --- stopped by SIGSTOP ---
[pid 22931] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22934] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22935 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22935
[pid 22935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22935] setpgid(0, 0)               = 0
[pid 22935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22935] write(3, "1000", 4)         = 4
[pid 22935] close(3)                    = 0
[pid 22935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.334706][T22927] vhci_hcd vhci_hcd.0: port 0 already used
[  210.367794][T22931] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22935] close(5)                    = 0
[pid 22935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22938 attached
) = 22938
[pid 22935] tkill(22938, SIGSTOP)       = 0
[pid 22938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22935, si_uid=0} ---
[pid 22935] exit_group(0 <unfinished ...>
[pid 22938] --- stopped by SIGSTOP ---
[pid 22935] <... exit_group resumed>)   = ?
[pid 22935] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22938] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22939 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22939
[pid 22939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22939] setpgid(0, 0)               = 0
[pid 22939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22939] write(3, "1000", 4)         = 4
[pid 22939] close(3)                    = 0
[pid 22939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22939] close(5)                    = 0
[pid 22939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22942 attached
) = 22942
[pid 22939] tkill(22942, SIGSTOP)       = 0
[pid 22942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22939, si_uid=0} ---
[pid 22939] exit_group(0 <unfinished ...>
[pid 22942] --- stopped by SIGSTOP ---
[pid 22939] <... exit_group resumed>)   = ?
[pid 22939] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22942] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22943 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22943
[pid 22943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22943] setpgid(0, 0)               = 0
[pid 22943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22943] write(3, "1000", 4)         = 4
[pid 22943] close(3)                    = 0
[pid 22943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.398420][T22935] vhci_hcd vhci_hcd.0: port 0 already used
[  210.430888][T22939] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22943] close(5)                    = 0
[pid 22943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22946 attached
) = 22946
[pid 22943] tkill(22946, SIGSTOP)       = 0
[pid 22946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22943, si_uid=0} ---
[pid 22943] exit_group(0)               = ?
[pid 22946] --- stopped by SIGSTOP ---
[pid 22943] +++ exited with 0 +++
[pid 22946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22947 attached
 <unfinished ...>
[pid 22946] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22947
[pid 22947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22947] setpgid(0, 0)               = 0
[pid 22947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22947] write(3, "1000", 4)         = 4
[pid 22947] close(3)                    = 0
[pid 22947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22947] close(5)                    = 0
[pid 22947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22950 attached
) = 22950
[pid 22947] tkill(22950, SIGSTOP)       = 0
[pid 22947] exit_group(0)               = ?
[pid 22950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22947, si_uid=0} ---
[pid 22947] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22950] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 22951
./strace-static-x86_64: Process 22951 attached
[pid 22951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22951] setpgid(0, 0)               = 0
[pid 22951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22951] write(3, "1000", 4)         = 4
[pid 22951] close(3)                    = 0
[pid 22951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.462952][T22943] vhci_hcd vhci_hcd.0: port 0 already used
[  210.495109][T22947] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22951] close(5)                    = 0
[pid 22951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22954 attached
) = 22954
[pid 22951] tkill(22954, SIGSTOP)       = 0
[pid 22951] exit_group(0 <unfinished ...>
[pid 22954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22951, si_uid=0} ---
[pid 22951] <... exit_group resumed>)   = ?
[pid 22954] --- stopped by SIGSTOP ---
[pid 22951] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22954] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22955 attached
, child_tidptr=0x555555f105d0) = 22955
[pid 22955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22955] setpgid(0, 0)               = 0
[pid 22955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22955] write(3, "1000", 4)         = 4
[pid 22955] close(3)                    = 0
[pid 22955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22955] close(5)                    = 0
[pid 22955] clone(child_stack=NULL, flags=0) = 22958
./strace-static-x86_64: Process 22958 attached
[pid 22955] tkill(22958, SIGSTOP)       = 0
[pid 22955] exit_group(0)               = ?
[pid 22955] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22955, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22955, si_uid=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22958] --- stopped by SIGSTOP ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22959
./strace-static-x86_64: Process 22959 attached
[pid 22959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22959] setpgid(0, 0)               = 0
[pid 22959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22959] write(3, "1000", 4)         = 4
[pid 22959] close(3)                    = 0
[pid 22959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.529237][T22951] vhci_hcd vhci_hcd.0: port 0 already used
[  210.561713][T22955] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22959] close(5)                    = 0
[pid 22959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22962 attached
) = 22962
[pid 22959] tkill(22962, SIGSTOP)       = 0
[pid 22959] exit_group(0)               = ?
[pid 22962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22959, si_uid=0} ---
[pid 22959] +++ exited with 0 +++
[pid 22962] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22959, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22963 attached
, child_tidptr=0x555555f105d0) = 22963
[pid 22963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22963] setpgid(0, 0)               = 0
[pid 22963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22963] write(3, "1000", 4)         = 4
[pid 22963] close(3)                    = 0
[pid 22963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22963] close(5)                    = 0
[pid 22963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22966 attached
) = 22966
[pid 22963] tkill(22966, SIGSTOP)       = 0
[pid 22963] exit_group(0 <unfinished ...>
[pid 22966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22963, si_uid=0} ---
[pid 22963] <... exit_group resumed>)   = ?
[pid 22966] --- stopped by SIGSTOP ---
[pid 22963] +++ exited with 0 +++
[pid 22966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22966] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22967 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22967
[pid 22967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22967] setpgid(0, 0)               = 0
[pid 22967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22967] write(3, "1000", 4)         = 4
[pid 22967] close(3)                    = 0
[pid 22967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.594299][T22959] vhci_hcd vhci_hcd.0: port 0 already used
[  210.634223][T22963] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22967] close(5)                    = 0
[pid 22967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22970 attached
) = 22970
[pid 22967] tkill(22970, SIGSTOP)       = 0
[pid 22970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22967, si_uid=0} ---
[pid 22967] exit_group(0 <unfinished ...>
[pid 22970] --- stopped by SIGSTOP ---
[pid 22967] <... exit_group resumed>)   = ?
[pid 22967] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22967, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 22970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22971 attached
, child_tidptr=0x555555f105d0) = 22971
[pid 22971] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 22970] +++ killed by SIGHUP +++
[pid 22971] <... prctl resumed>)        = 0
[pid 22971] setpgid(0, 0)               = 0
[pid 22971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22971] write(3, "1000", 4)         = 4
[pid 22971] close(3)                    = 0
[pid 22971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.664834][T22967] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22971] close(5)                    = 0
[pid 22971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22974 attached
) = 22974
[pid 22971] tkill(22974, SIGSTOP)       = 0
[pid 22974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22971, si_uid=0} ---
[pid 22971] exit_group(0 <unfinished ...>
[pid 22974] --- stopped by SIGSTOP ---
[pid 22971] <... exit_group resumed>)   = ?
[pid 22971] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22974] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22975 attached
, child_tidptr=0x555555f105d0) = 22975
[pid 22975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22975] setpgid(0, 0)               = 0
[pid 22975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22975] write(3, "1000", 4)         = 4
[pid 22975] close(3)                    = 0
[pid 22975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22975] close(5)                    = 0
[pid 22975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22978 attached
) = 22978
[pid 22975] tkill(22978, SIGSTOP)       = 0
[pid 22978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22975, si_uid=0} ---
[pid 22975] exit_group(0 <unfinished ...>
[pid 22978] --- stopped by SIGSTOP ---
[pid 22975] <... exit_group resumed>)   = ?
[pid 22975] +++ exited with 0 +++
[pid 22978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22975, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 22978] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22979 attached
, child_tidptr=0x555555f105d0) = 22979
[pid 22979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22979] setpgid(0, 0)               = 0
[pid 22979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22979] write(3, "1000", 4)         = 4
[pid 22979] close(3)                    = 0
[pid 22979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.706461][T22971] vhci_hcd vhci_hcd.0: port 0 already used
[  210.740102][T22975] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22979] close(5)                    = 0
[pid 22979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22982 attached
) = 22982
[pid 22979] tkill(22982, SIGSTOP)       = 0
[pid 22982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22979, si_uid=0} ---
[pid 22979] exit_group(0 <unfinished ...>
[pid 22982] --- stopped by SIGSTOP ---
[pid 22979] <... exit_group resumed>)   = ?
[pid 22979] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22979, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 22982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22983 attached
 <unfinished ...>
[pid 22982] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22983
[pid 22983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22983] setpgid(0, 0)               = 0
[pid 22983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22983] write(3, "1000", 4)         = 4
[pid 22983] close(3)                    = 0
[pid 22983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22983] close(5)                    = 0
[pid 22983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22986 attached
) = 22986
[pid 22983] tkill(22986, SIGSTOP)       = 0
[pid 22986] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22983, si_uid=0} ---
[pid 22986] --- stopped by SIGSTOP ---
[pid 22983] exit_group(0)               = ?
[pid 22983] +++ exited with 0 +++
[pid 22986] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 22986] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 22987 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 22987
[pid 22987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22987] setpgid(0, 0)               = 0
[pid 22987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22987] write(3, "1000", 4)         = 4
[pid 22987] close(3)                    = 0
[pid 22987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.774689][T22979] vhci_hcd vhci_hcd.0: port 0 already used
[  210.805168][T22983] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22987] close(5)                    = 0
[pid 22987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22990 attached
) = 22990
[pid 22987] tkill(22990, SIGSTOP)       = 0
[pid 22990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22987, si_uid=0} ---
[pid 22987] exit_group(0 <unfinished ...>
[pid 22990] --- stopped by SIGSTOP ---
[pid 22987] <... exit_group resumed>)   = ?
[pid 22987] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 22990] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22991 attached
, child_tidptr=0x555555f105d0) = 22991
[pid 22991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22991] setpgid(0, 0)               = 0
[pid 22991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22991] write(3, "1000", 4)         = 4
[pid 22991] close(3)                    = 0
[pid 22991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22991] close(5)                    = 0
[pid 22991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22994 attached
) = 22994
[pid 22991] tkill(22994, SIGSTOP)       = 0
[pid 22991] exit_group(0 <unfinished ...>
[pid 22994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22991, si_uid=0} ---
[pid 22991] <... exit_group resumed>)   = ?
[pid 22994] --- stopped by SIGSTOP ---
[pid 22991] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22994] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 22994] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22995 attached
, child_tidptr=0x555555f105d0) = 22995
[pid 22995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22995] setpgid(0, 0)               = 0
[pid 22995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22995] write(3, "1000", 4)         = 4
[pid 22995] close(3)                    = 0
[pid 22995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.834832][T22987] vhci_hcd vhci_hcd.0: port 0 already used
[  210.863781][T22991] vhci_hcd vhci_hcd.0: port 0 already used
[pid 22995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22995] close(5)                    = 0
[pid 22995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 22998 attached
) = 22998
[pid 22995] tkill(22998, SIGSTOP)       = 0
[pid 22995] exit_group(0)               = ?
[pid 22998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22995, si_uid=0} ---
[pid 22995] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 22998] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22999 attached
, child_tidptr=0x555555f105d0) = 22999
[pid 22999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 22999] setpgid(0, 0)               = 0
[pid 22999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 22999] write(3, "1000", 4)         = 4
[pid 22999] close(3)                    = 0
[pid 22999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 22999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 22999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 22999] close(5)                    = 0
[pid 22999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23002 attached
) = 23002
[pid 22999] tkill(23002, SIGSTOP <unfinished ...>
[pid 23002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=22999, si_uid=0} ---
[pid 22999] <... tkill resumed>)        = 0
[pid 23002] --- stopped by SIGSTOP ---
[pid 22999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23002, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 22999] exit_group(0)               = ?
[pid 22999] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23002] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23003
[pid 23002] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23003 attached
[pid 23003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23003] setpgid(0, 0)               = 0
[pid 23003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23003] write(3, "1000", 4)         = 4
[pid 23003] close(3)                    = 0
[pid 23003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.897214][T22995] vhci_hcd vhci_hcd.0: port 0 already used
[  210.927638][T22999] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23003] close(5)                    = 0
[pid 23003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23006 attached
) = 23006
[pid 23003] tkill(23006, SIGSTOP)       = 0
[pid 23003] exit_group(0 <unfinished ...>
[pid 23006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23003, si_uid=0} ---
[pid 23003] <... exit_group resumed>)   = ?
[pid 23006] --- stopped by SIGSTOP ---
[pid 23003] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23006] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23007 attached
, child_tidptr=0x555555f105d0) = 23007
[pid 23007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23007] setpgid(0, 0)               = 0
[pid 23007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23007] write(3, "1000", 4)         = 4
[pid 23007] close(3)                    = 0
[pid 23007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23007] close(5)                    = 0
[pid 23007] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23010 attached
) = 23010
[pid 23007] tkill(23010, SIGSTOP)       = 0
[pid 23010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23007, si_uid=0} ---
[pid 23007] exit_group(0 <unfinished ...>
[pid 23010] --- stopped by SIGSTOP ---
[pid 23007] <... exit_group resumed>)   = ?
[pid 23007] +++ exited with 0 +++
[pid 23010] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23010] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23011 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23011
[pid 23011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23011] setpgid(0, 0)               = 0
[pid 23011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23011] write(3, "1000", 4)         = 4
[pid 23011] close(3)                    = 0
[pid 23011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.957577][T23003] vhci_hcd vhci_hcd.0: port 0 already used
[  210.989593][T23007] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23011] close(5)                    = 0
[pid 23011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23014 attached
) = 23014
[pid 23011] tkill(23014, SIGSTOP)       = 0
[pid 23014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23011, si_uid=0} ---
[pid 23011] exit_group(0 <unfinished ...>
[pid 23014] --- stopped by SIGSTOP ---
[pid 23011] <... exit_group resumed>)   = ?
[pid 23011] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23014] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23015 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23015
[pid 23015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23015] setpgid(0, 0)               = 0
[pid 23015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23015] write(3, "1000", 4)         = 4
[pid 23015] close(3)                    = 0
[pid 23015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23015] close(5)                    = 0
[pid 23015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23018 attached
) = 23018
[pid 23015] tkill(23018, SIGSTOP)       = 0
[pid 23018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23015, si_uid=0} ---
[pid 23015] exit_group(0)               = ?
[pid 23018] --- stopped by SIGSTOP ---
[pid 23015] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23019 attached
, child_tidptr=0x555555f105d0) = 23019
[pid 23018] +++ killed by SIGHUP +++
[pid 23019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23019] setpgid(0, 0)               = 0
[pid 23019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23019] write(3, "1000", 4)         = 4
[pid 23019] close(3)                    = 0
[pid 23019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.032524][T23011] vhci_hcd vhci_hcd.0: port 0 already used
[  211.066708][T23015] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23019] close(5)                    = 0
[pid 23019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23022 attached
) = 23022
[pid 23019] tkill(23022, SIGSTOP)       = 0
[pid 23022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23019, si_uid=0} ---
[pid 23019] exit_group(0 <unfinished ...>
[pid 23022] --- stopped by SIGSTOP ---
[pid 23019] <... exit_group resumed>)   = ?
[pid 23019] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23023 attached
, child_tidptr=0x555555f105d0) = 23023
[pid 23023] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23022] +++ killed by SIGHUP +++
[pid 23023] <... prctl resumed>)        = 0
[pid 23023] setpgid(0, 0)               = 0
[pid 23023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23023] write(3, "1000", 4)         = 4
[pid 23023] close(3)                    = 0
[pid 23023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23023] close(5)                    = 0
[pid 23023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23026 attached
) = 23026
[pid 23023] tkill(23026, SIGSTOP <unfinished ...>
[pid 23026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23023, si_uid=0} ---
[pid 23023] <... tkill resumed>)        = 0
[pid 23026] --- stopped by SIGSTOP ---
[pid 23023] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23026, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23023] exit_group(0)               = ?
[pid 23023] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23027 attached
, child_tidptr=0x555555f105d0) = 23027
[pid 23027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23027] setpgid(0, 0 <unfinished ...>
[pid 23026] +++ killed by SIGHUP +++
[pid 23027] <... setpgid resumed>)      = 0
[pid 23027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23027] write(3, "1000", 4)         = 4
[pid 23027] close(3)                    = 0
[pid 23027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.107428][T23019] vhci_hcd vhci_hcd.0: port 0 already used
[  211.137541][T23023] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23027] close(5)                    = 0
[pid 23027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23030 attached
) = 23030
[pid 23027] tkill(23030, SIGSTOP)       = 0
[pid 23030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23027, si_uid=0} ---
[pid 23027] exit_group(0 <unfinished ...>
[pid 23030] --- stopped by SIGSTOP ---
[pid 23027] <... exit_group resumed>)   = ?
[pid 23027] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23030] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23030] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23031 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23031
[pid 23031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23031] setpgid(0, 0)               = 0
[pid 23031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23031] write(3, "1000", 4)         = 4
[pid 23031] close(3)                    = 0
[pid 23031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23031] close(5)                    = 0
[pid 23031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23034 attached
) = 23034
[pid 23031] tkill(23034, SIGSTOP)       = 0
[pid 23034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23031, si_uid=0} ---
[pid 23034] --- stopped by SIGSTOP ---
[pid 23031] exit_group(0)               = ?
[pid 23031] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23034] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23035 attached
 <unfinished ...>
[pid 23034] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23035
[pid 23035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23035] setpgid(0, 0)               = 0
[pid 23035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23035] write(3, "1000", 4)         = 4
[pid 23035] close(3)                    = 0
[pid 23035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.178485][T23027] vhci_hcd vhci_hcd.0: port 0 already used
[  211.208541][T23031] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23035] close(5)                    = 0
[pid 23035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23038 attached
) = 23038
[pid 23035] tkill(23038, SIGSTOP)       = 0
[pid 23038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23035, si_uid=0} ---
[pid 23035] exit_group(0 <unfinished ...>
[pid 23038] --- stopped by SIGSTOP ---
[pid 23035] <... exit_group resumed>)   = ?
[pid 23035] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23038] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23039
./strace-static-x86_64: Process 23039 attached
[pid 23039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23039] setpgid(0, 0)               = 0
[pid 23039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23039] write(3, "1000", 4)         = 4
[pid 23039] close(3)                    = 0
[pid 23039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.241151][T23035] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23039] close(5)                    = 0
[pid 23039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23042 attached
) = 23042
[pid 23039] tkill(23042, SIGSTOP)       = 0
[pid 23042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23039, si_uid=0} ---
[pid 23039] exit_group(0 <unfinished ...>
[pid 23042] --- stopped by SIGSTOP ---
[pid 23039] <... exit_group resumed>)   = ?
[pid 23039] +++ exited with 0 +++
[pid 23042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23042] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23043 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23043
[pid 23043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23043] setpgid(0, 0)               = 0
[pid 23043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23043] write(3, "1000", 4)         = 4
[pid 23043] close(3)                    = 0
[pid 23043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23043] close(5)                    = 0
[pid 23043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23046 attached
) = 23046
[pid 23043] tkill(23046, SIGSTOP)       = 0
[pid 23046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23043, si_uid=0} ---
[pid 23043] exit_group(0 <unfinished ...>
[pid 23046] --- stopped by SIGSTOP ---
[pid 23043] <... exit_group resumed>)   = ?
[pid 23043] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23047 attached
 <unfinished ...>
[pid 23046] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23047
[pid 23047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23047] setpgid(0, 0)               = 0
[pid 23047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23047] write(3, "1000", 4)         = 4
[pid 23047] close(3)                    = 0
[pid 23047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.285146][T23039] vhci_hcd vhci_hcd.0: port 0 already used
[  211.320500][T23043] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23047] close(5)                    = 0
[pid 23047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23050 attached
) = 23050
[pid 23047] tkill(23050, SIGSTOP)       = 0
[pid 23047] exit_group(0 <unfinished ...>
[pid 23050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23047, si_uid=0} ---
[pid 23047] <... exit_group resumed>)   = ?
[pid 23050] --- stopped by SIGSTOP ---
[pid 23047] +++ exited with 0 +++
[pid 23050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23047, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23050] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23051 attached
, child_tidptr=0x555555f105d0) = 23051
[pid 23051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23051] setpgid(0, 0)               = 0
[pid 23051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23051] write(3, "1000", 4)         = 4
[pid 23051] close(3)                    = 0
[pid 23051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23051] close(5)                    = 0
[pid 23051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23054 attached
) = 23054
[pid 23051] tkill(23054, SIGSTOP)       = 0
[pid 23051] exit_group(0 <unfinished ...>
[pid 23054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23051, si_uid=0} ---
[pid 23051] <... exit_group resumed>)   = ?
[pid 23054] --- stopped by SIGSTOP ---
[pid 23051] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23054] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23055 attached
, child_tidptr=0x555555f105d0) = 23055
[pid 23055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23055] setpgid(0, 0)               = 0
[pid 23055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23055] write(3, "1000", 4)         = 4
[pid 23055] close(3)                    = 0
[pid 23055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.351643][T23047] vhci_hcd vhci_hcd.0: port 0 already used
[  211.385358][T23051] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23055] close(5)                    = 0
[pid 23055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23058 attached
) = 23058
[pid 23055] tkill(23058, SIGSTOP)       = 0
[pid 23058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23055, si_uid=0} ---
[pid 23058] --- stopped by SIGSTOP ---
[pid 23055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23058, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23055] exit_group(0)               = ?
[pid 23055] +++ exited with 0 +++
[pid 23058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23059 attached
, child_tidptr=0x555555f105d0) = 23059
[pid 23059] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23058] +++ killed by SIGHUP +++
[pid 23059] <... prctl resumed>)        = 0
[pid 23059] setpgid(0, 0)               = 0
[pid 23059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23059] write(3, "1000", 4)         = 4
[pid 23059] close(3)                    = 0
[pid 23059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23059] close(5)                    = 0
[pid 23059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23062 attached
) = 23062
[pid 23059] tkill(23062, SIGSTOP)       = 0
[pid 23062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23059, si_uid=0} ---
[pid 23059] exit_group(0)               = ?
[pid 23062] --- stopped by SIGSTOP ---
[pid 23059] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23063 attached
 <unfinished ...>
[pid 23062] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23063
[pid 23063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23063] setpgid(0, 0)               = 0
[pid 23063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23063] write(3, "1000", 4)         = 4
[pid 23063] close(3)                    = 0
[pid 23063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.417902][T23055] vhci_hcd vhci_hcd.0: port 0 already used
[  211.450870][T23059] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23063] close(5)                    = 0
[pid 23063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23066 attached
) = 23066
[pid 23063] tkill(23066, SIGSTOP)       = 0
[pid 23066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23063, si_uid=0} ---
[pid 23066] --- stopped by SIGSTOP ---
[pid 23063] exit_group(0)               = ?
[pid 23063] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23066] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23067 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23067
[pid 23067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23067] setpgid(0, 0)               = 0
[pid 23067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23067] write(3, "1000", 4)         = 4
[pid 23067] close(3)                    = 0
[pid 23067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23067] close(5)                    = 0
[pid 23067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23070 attached
) = 23070
[pid 23067] tkill(23070, SIGSTOP)       = 0
[pid 23070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23067, si_uid=0} ---
[pid 23067] exit_group(0 <unfinished ...>
[pid 23070] --- stopped by SIGSTOP ---
[pid 23067] <... exit_group resumed>)   = ?
[pid 23067] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23067, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23070] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23071 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23071
[pid 23071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23071] setpgid(0, 0)               = 0
[pid 23071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23071] write(3, "1000", 4)         = 4
[pid 23071] close(3)                    = 0
[pid 23071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.492843][T23063] vhci_hcd vhci_hcd.0: port 0 already used
[  211.524878][T23067] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23071] close(5)                    = 0
[pid 23071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23074 attached
) = 23074
[pid 23071] tkill(23074, SIGSTOP)       = 0
[pid 23074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23071, si_uid=0} ---
[pid 23071] exit_group(0 <unfinished ...>
[pid 23074] --- stopped by SIGSTOP ---
[pid 23071] <... exit_group resumed>)   = ?
[pid 23071] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23074] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23075 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23075
[pid 23075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23075] setpgid(0, 0)               = 0
[pid 23075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23075] write(3, "1000", 4)         = 4
[pid 23075] close(3)                    = 0
[pid 23075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23075] close(5)                    = 0
[pid 23075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23078 attached
) = 23078
[pid 23075] tkill(23078, SIGSTOP)       = 0
[pid 23078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23075, si_uid=0} ---
[pid 23078] --- stopped by SIGSTOP ---
[pid 23075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23078, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23075] exit_group(0)               = ?
[pid 23075] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23078] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23079 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23079
[pid 23079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23079] setpgid(0, 0)               = 0
[pid 23079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23079] write(3, "1000", 4)         = 4
[pid 23079] close(3)                    = 0
[pid 23079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.565966][T23071] vhci_hcd vhci_hcd.0: port 0 already used
[  211.595879][T23075] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23079] close(5)                    = 0
[pid 23079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23082 attached
) = 23082
[pid 23079] tkill(23082, SIGSTOP)       = 0
[pid 23079] exit_group(0 <unfinished ...>
[pid 23082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23079, si_uid=0} ---
[pid 23079] <... exit_group resumed>)   = ?
[pid 23082] --- stopped by SIGSTOP ---
[pid 23079] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23082] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23083 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23083
[pid 23083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23083] setpgid(0, 0)               = 0
[pid 23083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23083] write(3, "1000", 4)         = 4
[pid 23083] close(3)                    = 0
[pid 23083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23083] close(5)                    = 0
[pid 23083] clone(child_stack=NULL, flags=0) = 23086
./strace-static-x86_64: Process 23086 attached
[pid 23083] tkill(23086, SIGSTOP)       = 0
[pid 23083] exit_group(0)               = ?
[pid 23086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23083, si_uid=0} ---
[pid 23083] +++ exited with 0 +++
[pid 23086] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23087
./strace-static-x86_64: Process 23087 attached
[pid 23087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23087] setpgid(0, 0)               = 0
[pid 23087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23087] write(3, "1000", 4)         = 4
[pid 23087] close(3)                    = 0
[pid 23087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.631067][T23079] vhci_hcd vhci_hcd.0: port 0 already used
[  211.664577][T23083] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23087] close(5)                    = 0
[pid 23087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23090 attached
) = 23090
[pid 23087] tkill(23090, SIGSTOP)       = 0
[pid 23090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23087, si_uid=0} ---
[pid 23087] exit_group(0 <unfinished ...>
[pid 23090] --- stopped by SIGSTOP ---
[pid 23087] <... exit_group resumed>)   = ?
[pid 23087] +++ exited with 0 +++
[pid 23090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23090] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23091 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23091
[pid 23091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23091] setpgid(0, 0)               = 0
[pid 23091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23091] write(3, "1000", 4)         = 4
[pid 23091] close(3)                    = 0
[pid 23091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23091] close(5)                    = 0
[pid 23091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23094 attached
) = 23094
[pid 23091] tkill(23094, SIGSTOP)       = 0
[pid 23094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23091, si_uid=0} ---
[pid 23091] exit_group(0 <unfinished ...>
[pid 23094] --- stopped by SIGSTOP ---
[pid 23091] <... exit_group resumed>)   = ?
[pid 23091] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23095
[pid 23094] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23095 attached
[pid 23095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23095] setpgid(0, 0)               = 0
[pid 23095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23095] write(3, "1000", 4)         = 4
[pid 23095] close(3)                    = 0
[pid 23095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.698599][T23087] vhci_hcd vhci_hcd.0: port 0 already used
[  211.730994][T23091] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23095] close(5)                    = 0
[pid 23095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23098 attached
) = 23098
[pid 23095] tkill(23098, SIGSTOP)       = 0
[pid 23095] exit_group(0 <unfinished ...>
[pid 23098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23095, si_uid=0} ---
[pid 23095] <... exit_group resumed>)   = ?
[pid 23098] --- stopped by SIGSTOP ---
[pid 23095] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23099 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23099
[pid 23099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23099] setpgid(0, 0 <unfinished ...>
[pid 23098] +++ killed by SIGHUP +++
[pid 23099] <... setpgid resumed>)      = 0
[pid 23099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23099] write(3, "1000", 4)         = 4
[pid 23099] close(3)                    = 0
[pid 23099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23099] close(5)                    = 0
[pid 23099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23102 attached
) = 23102
[pid 23099] tkill(23102, SIGSTOP <unfinished ...>
[pid 23102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23099, si_uid=0} ---
[pid 23099] <... tkill resumed>)        = 0
[pid 23102] --- stopped by SIGSTOP ---
[pid 23099] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23102, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23099] exit_group(0)               = ?
[pid 23099] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23102] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23103 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23103
[pid 23103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23103] setpgid(0, 0)               = 0
[pid 23103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23103] write(3, "1000", 4)         = 4
[pid 23103] close(3)                    = 0
[pid 23103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.773203][T23095] vhci_hcd vhci_hcd.0: port 0 already used
[  211.801556][T23099] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23103] close(5)                    = 0
[pid 23103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23106 attached
) = 23106
[pid 23103] tkill(23106, SIGSTOP)       = 0
[pid 23106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23103, si_uid=0} ---
[pid 23103] exit_group(0 <unfinished ...>
[pid 23106] --- stopped by SIGSTOP ---
[pid 23103] <... exit_group resumed>)   = ?
[pid 23103] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23106] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23107 attached
, child_tidptr=0x555555f105d0) = 23107
[pid 23107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23107] setpgid(0, 0)               = 0
[pid 23107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23107] write(3, "1000", 4)         = 4
[pid 23107] close(3)                    = 0
[pid 23107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23107] close(5)                    = 0
[pid 23107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23110 attached
) = 23110
[pid 23107] tkill(23110, SIGSTOP)       = 0
[pid 23107] exit_group(0)               = ?
[pid 23110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23107, si_uid=0} ---
[pid 23110] --- stopped by SIGSTOP ---
[pid 23107] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23111 attached
, child_tidptr=0x555555f105d0) = 23111
[pid 23110] +++ killed by SIGHUP +++
[pid 23111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23111] setpgid(0, 0)               = 0
[pid 23111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23111] write(3, "1000", 4)         = 4
[pid 23111] close(3)                    = 0
[pid 23111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.834664][T23103] vhci_hcd vhci_hcd.0: port 0 already used
[  211.866997][T23107] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23111] close(5)                    = 0
[pid 23111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23114 attached
) = 23114
[pid 23111] tkill(23114, SIGSTOP)       = 0
[pid 23114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23111, si_uid=0} ---
[pid 23111] exit_group(0 <unfinished ...>
[pid 23114] --- stopped by SIGSTOP ---
[pid 23111] <... exit_group resumed>)   = ?
[pid 23111] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23111, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23114] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23115 attached
, child_tidptr=0x555555f105d0) = 23115
[pid 23115] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23114] +++ killed by SIGHUP +++
[pid 23115] <... prctl resumed>)        = 0
[pid 23115] setpgid(0, 0)               = 0
[pid 23115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23115] write(3, "1000", 4)         = 4
[pid 23115] close(3)                    = 0
[pid 23115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23115] close(5)                    = 0
[pid 23115] clone(child_stack=NULL, flags=0) = 23118
[pid 23115] tkill(23118, SIGSTOP./strace-static-x86_64: Process 23118 attached
)       = 0
[pid 23118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23115, si_uid=0} ---
[pid 23115] exit_group(0 <unfinished ...>
[pid 23118] --- stopped by SIGSTOP ---
[pid 23115] <... exit_group resumed>)   = ?
[pid 23115] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23118] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23119 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23119
[pid 23119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23119] setpgid(0, 0)               = 0
[pid 23119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23119] write(3, "1000", 4)         = 4
[pid 23119] close(3)                    = 0
[pid 23119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.910069][T23111] vhci_hcd vhci_hcd.0: port 0 already used
[  211.941237][T23115] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23119] close(5)                    = 0
[pid 23119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23122 attached
) = 23122
[pid 23119] tkill(23122, SIGSTOP)       = 0
[pid 23119] exit_group(0 <unfinished ...>
[pid 23122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23119, si_uid=0} ---
[pid 23119] <... exit_group resumed>)   = ?
[pid 23122] --- stopped by SIGSTOP ---
[pid 23119] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23123 attached
, child_tidptr=0x555555f105d0) = 23123
[pid 23123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23123] setpgid(0, 0)               = 0
[pid 23123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23123] write(3, "1000", 4 <unfinished ...>
[pid 23122] +++ killed by SIGHUP +++
[pid 23123] <... write resumed>)        = 4
[pid 23123] close(3)                    = 0
[pid 23123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23123] close(5)                    = 0
[pid 23123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23126 attached
) = 23126
[pid 23123] tkill(23126, SIGSTOP)       = 0
[pid 23123] exit_group(0 <unfinished ...>
[pid 23126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23123, si_uid=0} ---
[pid 23123] <... exit_group resumed>)   = ?
[pid 23126] --- stopped by SIGSTOP ---
[pid 23123] +++ exited with 0 +++
[pid 23126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23126] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23127 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23127
[pid 23127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23127] setpgid(0, 0)               = 0
[pid 23127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23127] write(3, "1000", 4)         = 4
[pid 23127] close(3)                    = 0
[pid 23127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.975783][T23119] vhci_hcd vhci_hcd.0: port 0 already used
[  212.004215][T23123] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23127] close(5)                    = 0
[pid 23127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23130 attached
) = 23130
[pid 23127] tkill(23130, SIGSTOP)       = 0
[pid 23130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23127, si_uid=0} ---
[pid 23127] exit_group(0)               = ?
[pid 23130] --- stopped by SIGSTOP ---
[pid 23127] +++ exited with 0 +++
[pid 23130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23130] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23131 attached
, child_tidptr=0x555555f105d0) = 23131
[pid 23131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23131] setpgid(0, 0)               = 0
[pid 23131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23131] write(3, "1000", 4)         = 4
[pid 23131] close(3)                    = 0
[pid 23131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23131] close(5)                    = 0
[pid 23131] clone(child_stack=NULL, flags=0) = 23134
[pid 23131] tkill(23134, SIGSTOP)       = 0
./strace-static-x86_64: Process 23134 attached
[pid 23134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23131, si_uid=0} ---
[pid 23131] exit_group(0)               = ?
[pid 23134] --- stopped by SIGSTOP ---
[pid 23131] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23135 attached
, child_tidptr=0x555555f105d0) = 23135
[pid 23135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23135] setpgid(0, 0)               = 0
[pid 23135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23134] +++ killed by SIGHUP +++
[pid 23135] write(3, "1000", 4)         = 4
[pid 23135] close(3)                    = 0
[pid 23135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.036926][T23127] vhci_hcd vhci_hcd.0: port 0 already used
[  212.070298][T23131] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23135] close(5)                    = 0
[pid 23135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23138 attached
) = 23138
[pid 23135] tkill(23138, SIGSTOP)       = 0
[pid 23138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23135, si_uid=0} ---
[pid 23138] --- stopped by SIGSTOP ---
[pid 23135] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23138, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23135] exit_group(0)               = ?
[pid 23135] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23138] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23139 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23139
[pid 23139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23139] setpgid(0, 0)               = 0
[pid 23139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23139] write(3, "1000", 4)         = 4
[pid 23139] close(3)                    = 0
[pid 23139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23139] close(5)                    = 0
[pid 23139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23142 attached
) = 23142
[pid 23139] tkill(23142, SIGSTOP)       = 0
[pid 23139] exit_group(0 <unfinished ...>
[pid 23142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23139, si_uid=0} ---
[pid 23139] <... exit_group resumed>)   = ?
[pid 23142] --- stopped by SIGSTOP ---
[pid 23139] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23142] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23143 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23143
[pid 23143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23143] setpgid(0, 0)               = 0
[pid 23143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23143] write(3, "1000", 4)         = 4
[pid 23143] close(3)                    = 0
[pid 23143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.101191][T23135] vhci_hcd vhci_hcd.0: port 0 already used
[  212.135892][T23139] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23143] close(5)                    = 0
[pid 23143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23146 attached
) = 23146
[pid 23143] tkill(23146, SIGSTOP)       = 0
[pid 23146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23143, si_uid=0} ---
[pid 23146] --- stopped by SIGSTOP ---
[pid 23143] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23146, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23143] exit_group(0)               = ?
[pid 23143] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23146] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23147 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23147
[pid 23147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23147] setpgid(0, 0)               = 0
[pid 23147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23147] write(3, "1000", 4)         = 4
[pid 23147] close(3)                    = 0
[pid 23147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23147] close(5)                    = 0
[pid 23147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23150 attached
) = 23150
[pid 23147] tkill(23150, SIGSTOP)       = 0
[pid 23150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23147, si_uid=0} ---
[pid 23147] exit_group(0)               = ?
[pid 23150] --- stopped by SIGSTOP ---
[pid 23147] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23151 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23151
[pid 23151] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23150] +++ killed by SIGHUP +++
[pid 23151] <... prctl resumed>)        = 0
[pid 23151] setpgid(0, 0)               = 0
[pid 23151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23151] write(3, "1000", 4)         = 4
[pid 23151] close(3)                    = 0
[pid 23151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.167727][T23143] vhci_hcd vhci_hcd.0: port 0 already used
[  212.199344][T23147] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23151] close(5)                    = 0
[pid 23151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23154 attached
) = 23154
[pid 23151] tkill(23154, SIGSTOP)       = 0
[pid 23154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23151, si_uid=0} ---
[pid 23151] exit_group(0 <unfinished ...>
[pid 23154] --- stopped by SIGSTOP ---
[pid 23151] <... exit_group resumed>)   = ?
[pid 23151] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23154] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23155 attached
 <unfinished ...>
[pid 23154] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23155
[pid 23155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23155] setpgid(0, 0)               = 0
[pid 23155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23155] write(3, "1000", 4)         = 4
[pid 23155] close(3)                    = 0
[pid 23155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.229555][T23151] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23155] close(5)                    = 0
[pid 23155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23158 attached
) = 23158
[pid 23155] tkill(23158, SIGSTOP)       = 0
[pid 23158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23155, si_uid=0} ---
[pid 23155] exit_group(0 <unfinished ...>
[pid 23158] --- stopped by SIGSTOP ---
[pid 23155] <... exit_group resumed>)   = ?
[pid 23155] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23158] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23159
./strace-static-x86_64: Process 23159 attached
[pid 23159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23159] setpgid(0, 0)               = 0
[pid 23159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23159] write(3, "1000", 4)         = 4
[pid 23159] close(3)                    = 0
[pid 23159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23159] close(5)                    = 0
[pid 23159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23162 attached
) = 23162
[pid 23159] tkill(23162, SIGSTOP <unfinished ...>
[pid 23162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23159, si_uid=0} ---
[pid 23159] <... tkill resumed>)        = 0
[pid 23162] --- stopped by SIGSTOP ---
[pid 23159] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23162, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23159] exit_group(0)               = ?
[pid 23159] +++ exited with 0 +++
[pid 23162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23162] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23163 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23163
[pid 23163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23163] setpgid(0, 0)               = 0
[pid 23163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23163] write(3, "1000", 4)         = 4
[pid 23163] close(3)                    = 0
[pid 23163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.270086][T23155] vhci_hcd vhci_hcd.0: port 0 already used
[  212.305782][T23159] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23163] close(5)                    = 0
[pid 23163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23166 attached
) = 23166
[pid 23163] tkill(23166, SIGSTOP)       = 0
[pid 23166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23163, si_uid=0} ---
[pid 23163] exit_group(0 <unfinished ...>
[pid 23166] --- stopped by SIGSTOP ---
[pid 23163] <... exit_group resumed>)   = ?
[pid 23163] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23167 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23167
[pid 23167] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23166] +++ killed by SIGHUP +++
[pid 23167] <... prctl resumed>)        = 0
[pid 23167] setpgid(0, 0)               = 0
[pid 23167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23167] write(3, "1000", 4)         = 4
[pid 23167] close(3)                    = 0
[pid 23167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23167] close(5)                    = 0
[pid 23167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23170 attached
) = 23170
[pid 23167] tkill(23170, SIGSTOP)       = 0
[pid 23170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23167, si_uid=0} ---
[pid 23167] exit_group(0)               = ?
[pid 23170] --- stopped by SIGSTOP ---
[pid 23167] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23167, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23170] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23171 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23171
[pid 23171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23171] setpgid(0, 0)               = 0
[pid 23171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23171] write(3, "1000", 4)         = 4
[pid 23171] close(3)                    = 0
[pid 23171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.340634][T23163] vhci_hcd vhci_hcd.0: port 0 already used
[  212.371617][T23167] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23171] close(5)                    = 0
[pid 23171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23174 attached
) = 23174
[pid 23171] tkill(23174, SIGSTOP)       = 0
[pid 23174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23171, si_uid=0} ---
[pid 23171] exit_group(0 <unfinished ...>
[pid 23174] --- stopped by SIGSTOP ---
[pid 23171] <... exit_group resumed>)   = ?
[pid 23171] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23174] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23175 attached
, child_tidptr=0x555555f105d0) = 23175
[pid 23175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23175] setpgid(0, 0)               = 0
[pid 23175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23175] write(3, "1000", 4)         = 4
[pid 23175] close(3)                    = 0
[pid 23175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23175] close(5)                    = 0
[pid 23175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23178 attached
) = 23178
[pid 23175] tkill(23178, SIGSTOP)       = 0
[pid 23178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23175, si_uid=0} ---
[pid 23175] exit_group(0 <unfinished ...>
[pid 23178] --- stopped by SIGSTOP ---
[pid 23175] <... exit_group resumed>)   = ?
[pid 23175] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23178] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23179 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23179
[pid 23179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23179] setpgid(0, 0)               = 0
[pid 23179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23179] write(3, "1000", 4)         = 4
[pid 23179] close(3)                    = 0
[pid 23179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.413378][T23171] vhci_hcd vhci_hcd.0: port 0 already used
[  212.449348][T23175] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23179] close(5)                    = 0
[pid 23179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23182 attached
) = 23182
[pid 23179] tkill(23182, SIGSTOP)       = 0
[pid 23179] exit_group(0 <unfinished ...>
[pid 23182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23179, si_uid=0} ---
[pid 23179] <... exit_group resumed>)   = ?
[pid 23182] --- stopped by SIGSTOP ---
[pid 23179] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23183 attached
, child_tidptr=0x555555f105d0) = 23183
[pid 23183] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23182] +++ killed by SIGHUP +++
[pid 23183] <... prctl resumed>)        = 0
[pid 23183] setpgid(0, 0)               = 0
[pid 23183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23183] write(3, "1000", 4)         = 4
[pid 23183] close(3)                    = 0
[pid 23183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23183] close(5)                    = 0
[pid 23183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23186 attached
) = 23186
[pid 23183] tkill(23186, SIGSTOP)       = 0
[pid 23183] exit_group(0)               = ?
[pid 23186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23183, si_uid=0} ---
[pid 23186] --- stopped by SIGSTOP ---
[pid 23183] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23186] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23187 attached
, child_tidptr=0x555555f105d0) = 23187
[pid 23187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23187] setpgid(0, 0)               = 0
[pid 23186] +++ killed by SIGHUP +++
[pid 23187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23187] write(3, "1000", 4)         = 4
[pid 23187] close(3)                    = 0
[pid 23187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.482065][T23179] vhci_hcd vhci_hcd.0: port 0 already used
[  212.522047][T23183] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23187] close(5)                    = 0
[pid 23187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23190 attached
) = 23190
[pid 23187] tkill(23190, SIGSTOP <unfinished ...>
[pid 23190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23187, si_uid=0} ---
[pid 23187] <... tkill resumed>)        = 0
[pid 23190] --- stopped by SIGSTOP ---
[pid 23187] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23190, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23187] exit_group(0)               = ?
[pid 23187] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23190] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23191 attached
, child_tidptr=0x555555f105d0) = 23191
[pid 23191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23191] setpgid(0, 0)               = 0
[pid 23191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23191] write(3, "1000", 4)         = 4
[pid 23191] close(3)                    = 0
[pid 23191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23191] close(5)                    = 0
[pid 23191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23194 attached
) = 23194
[pid 23191] tkill(23194, SIGSTOP)       = 0
[pid 23194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23191, si_uid=0} ---
[pid 23191] exit_group(0 <unfinished ...>
[pid 23194] --- stopped by SIGSTOP ---
[pid 23191] <... exit_group resumed>)   = ?
[pid 23191] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23195
[pid 23194] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23195 attached
[pid 23195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23195] setpgid(0, 0)               = 0
[pid 23195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23195] write(3, "1000", 4)         = 4
[pid 23195] close(3)                    = 0
[pid 23195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.550854][T23187] vhci_hcd vhci_hcd.0: port 0 already used
[  212.583070][T23191] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23195] close(5)                    = 0
[pid 23195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23198 attached
) = 23198
[pid 23195] tkill(23198, SIGSTOP)       = 0
[pid 23198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23195, si_uid=0} ---
[pid 23195] exit_group(0 <unfinished ...>
[pid 23198] --- stopped by SIGSTOP ---
[pid 23195] <... exit_group resumed>)   = ?
[pid 23195] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23198] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23199 attached
, child_tidptr=0x555555f105d0) = 23199
[pid 23199] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23198] +++ killed by SIGHUP +++
[pid 23199] <... prctl resumed>)        = 0
[pid 23199] setpgid(0, 0)               = 0
[pid 23199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23199] write(3, "1000", 4)         = 4
[pid 23199] close(3)                    = 0
[pid 23199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23199] close(5)                    = 0
[pid 23199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23202 attached
) = 23202
[pid 23199] tkill(23202, SIGSTOP)       = 0
[pid 23199] exit_group(0 <unfinished ...>
[pid 23202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23199, si_uid=0} ---
[pid 23199] <... exit_group resumed>)   = ?
[pid 23202] --- stopped by SIGSTOP ---
[pid 23199] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23202] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23203 attached
, child_tidptr=0x555555f105d0) = 23203
[pid 23203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23203] setpgid(0, 0)               = 0
[pid 23203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23203] write(3, "1000", 4)         = 4
[pid 23203] close(3)                    = 0
[pid 23203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.615571][T23195] vhci_hcd vhci_hcd.0: port 0 already used
[  212.645588][T23199] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23203] close(5)                    = 0
[pid 23203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23206 attached
) = 23206
[pid 23203] tkill(23206, SIGSTOP)       = 0
[pid 23206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23203, si_uid=0} ---
[pid 23203] exit_group(0 <unfinished ...>
[pid 23206] --- stopped by SIGSTOP ---
[pid 23203] <... exit_group resumed>)   = ?
[pid 23203] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23207 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23207
[pid 23206] +++ killed by SIGHUP +++
[pid 23207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23207] setpgid(0, 0)               = 0
[pid 23207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23207] write(3, "1000", 4)         = 4
[pid 23207] close(3)                    = 0
[pid 23207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23207] close(5)                    = 0
[pid 23207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23210 attached
) = 23210
[pid 23207] tkill(23210, SIGSTOP)       = 0
[pid 23207] exit_group(0)               = ?
[pid 23210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23207, si_uid=0} ---
[pid 23210] --- stopped by SIGSTOP ---
[pid 23207] +++ exited with 0 +++
[pid 23210] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23210] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23211 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23211
[pid 23211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23211] setpgid(0, 0)               = 0
[pid 23211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23211] write(3, "1000", 4)         = 4
[pid 23211] close(3)                    = 0
[pid 23211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.677241][T23203] vhci_hcd vhci_hcd.0: port 0 already used
[  212.708727][T23207] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23211] close(5)                    = 0
[pid 23211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23214 attached
) = 23214
[pid 23211] tkill(23214, SIGSTOP)       = 0
[pid 23214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23211, si_uid=0} ---
[pid 23214] --- stopped by SIGSTOP ---
[pid 23211] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23214, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23211] exit_group(0)               = ?
[pid 23211] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23214] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23215 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23215
[pid 23215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23215] setpgid(0, 0)               = 0
[pid 23215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23215] write(3, "1000", 4)         = 4
[pid 23215] close(3)                    = 0
[pid 23215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23215] close(5)                    = 0
[pid 23215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23218 attached
) = 23218
[pid 23215] tkill(23218, SIGSTOP)       = 0
[pid 23218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23215, si_uid=0} ---
[pid 23215] exit_group(0 <unfinished ...>
[pid 23218] --- stopped by SIGSTOP ---
[pid 23215] <... exit_group resumed>)   = ?
[pid 23215] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23215, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23219 attached
, child_tidptr=0x555555f105d0) = 23219
[pid 23218] +++ killed by SIGHUP +++
[pid 23219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23219] setpgid(0, 0)               = 0
[pid 23219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23219] write(3, "1000", 4)         = 4
[pid 23219] close(3)                    = 0
[pid 23219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.738653][T23211] vhci_hcd vhci_hcd.0: port 0 already used
[  212.771056][T23215] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23219] close(5)                    = 0
[pid 23219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23222 attached
) = 23222
[pid 23219] tkill(23222, SIGSTOP)       = 0
[pid 23219] exit_group(0 <unfinished ...>
[pid 23222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23219, si_uid=0} ---
[pid 23222] --- stopped by SIGSTOP ---
[pid 23219] <... exit_group resumed>)   = ?
[pid 23219] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23222] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23223 attached
, child_tidptr=0x555555f105d0) = 23223
[pid 23223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23223] setpgid(0, 0)               = 0
[pid 23223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23223] write(3, "1000", 4)         = 4
[pid 23223] close(3)                    = 0
[pid 23223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23223] close(5)                    = 0
[pid 23223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23226 attached
) = 23226
[pid 23223] tkill(23226, SIGSTOP)       = 0
[pid 23223] exit_group(0 <unfinished ...>
[pid 23226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23223, si_uid=0} ---
[pid 23223] <... exit_group resumed>)   = ?
[pid 23226] --- stopped by SIGSTOP ---
[pid 23223] +++ exited with 0 +++
[pid 23226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23226] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23227 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23227
[pid 23227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23227] setpgid(0, 0)               = 0
[pid 23227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23227] write(3, "1000", 4)         = 4
[pid 23227] close(3)                    = 0
[pid 23227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.802932][T23219] vhci_hcd vhci_hcd.0: port 0 already used
[  212.834578][T23223] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23227] close(5)                    = 0
[pid 23227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23230 attached
) = 23230
[pid 23227] tkill(23230, SIGSTOP)       = 0
[pid 23227] exit_group(0 <unfinished ...>
[pid 23230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23227, si_uid=0} ---
[pid 23230] --- stopped by SIGSTOP ---
[pid 23227] <... exit_group resumed>)   = ?
[pid 23227] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23231
[pid 23230] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23231 attached
[pid 23231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23231] setpgid(0, 0)               = 0
[pid 23231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23231] write(3, "1000", 4)         = 4
[pid 23231] close(3)                    = 0
[pid 23231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23231] close(5)                    = 0
[pid 23231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23234 attached
) = 23234
[pid 23231] tkill(23234, SIGSTOP)       = 0
[pid 23231] exit_group(0 <unfinished ...>
[pid 23234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23231, si_uid=0} ---
[pid 23231] <... exit_group resumed>)   = ?
[pid 23234] --- stopped by SIGSTOP ---
[pid 23231] +++ exited with 0 +++
[pid 23234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23234] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23235 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23235
[pid 23235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23235] setpgid(0, 0)               = 0
[pid 23235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23235] write(3, "1000", 4)         = 4
[pid 23235] close(3)                    = 0
[pid 23235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.862200][T23227] vhci_hcd vhci_hcd.0: port 0 already used
[  212.895707][T23231] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23235] close(5)                    = 0
[pid 23235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23238 attached
) = 23238
[pid 23235] tkill(23238, SIGSTOP <unfinished ...>
[pid 23238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23235, si_uid=0} ---
[pid 23235] <... tkill resumed>)        = 0
[pid 23238] --- stopped by SIGSTOP ---
[pid 23235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23238, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23235] exit_group(0)               = ?
[pid 23235] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23238] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23239 attached
, child_tidptr=0x555555f105d0) = 23239
[pid 23239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23239] setpgid(0, 0)               = 0
[pid 23239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23239] write(3, "1000", 4)         = 4
[pid 23239] close(3)                    = 0
[pid 23239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23239] close(5)                    = 0
[pid 23239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23242 attached
) = 23242
[pid 23239] tkill(23242, SIGSTOP)       = 0
[pid 23242] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23239, si_uid=0} ---
[pid 23242] --- stopped by SIGSTOP ---
[pid 23239] exit_group(0)               = ?
[pid 23239] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23242] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23242] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23243 attached
, child_tidptr=0x555555f105d0) = 23243
[pid 23243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23243] setpgid(0, 0)               = 0
[pid 23243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23243] write(3, "1000", 4)         = 4
[pid 23243] close(3)                    = 0
[pid 23243] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23243] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.928059][T23235] vhci_hcd vhci_hcd.0: port 0 already used
[  212.961046][T23239] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23243] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23243] close(5)                    = 0
[pid 23243] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23246 attached
) = 23246
[pid 23243] tkill(23246, SIGSTOP)       = 0
[pid 23243] exit_group(0 <unfinished ...>
[pid 23246] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23243, si_uid=0} ---
[pid 23243] <... exit_group resumed>)   = ?
[pid 23243] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23246] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23247 attached
, child_tidptr=0x555555f105d0) = 23247
[pid 23247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23247] setpgid(0, 0)               = 0
[pid 23247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23247] write(3, "1000", 4)         = 4
[pid 23247] close(3)                    = 0
[pid 23247] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23247] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.992644][T23243] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23247] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23247] close(5)                    = 0
[pid 23247] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23250 attached
) = 23250
[pid 23247] tkill(23250, SIGSTOP)       = 0
[pid 23247] exit_group(0)               = ?
[pid 23250] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23247, si_uid=0} ---
[pid 23250] --- stopped by SIGSTOP ---
[pid 23247] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23250] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23251
[pid 23250] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23251 attached
[pid 23251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23251] setpgid(0, 0)               = 0
[pid 23251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23251] write(3, "1000", 4)         = 4
[pid 23251] close(3)                    = 0
[pid 23251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23251] close(5)                    = 0
[pid 23251] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23254 attached
) = 23254
[pid 23251] tkill(23254, SIGSTOP)       = 0
[pid 23254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23251, si_uid=0} ---
[pid 23251] exit_group(0)               = ?
[pid 23254] --- stopped by SIGSTOP ---
[pid 23251] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23254] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23254] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23255 attached
, child_tidptr=0x555555f105d0) = 23255
[pid 23255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23255] setpgid(0, 0)               = 0
[pid 23255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23255] write(3, "1000", 4)         = 4
[pid 23255] close(3)                    = 0
[pid 23255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.033591][T23247] vhci_hcd vhci_hcd.0: port 0 already used
[  213.065718][T23251] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23255] close(5)                    = 0
[pid 23255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23258 attached
) = 23258
[pid 23255] tkill(23258, SIGSTOP)       = 0
[pid 23258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23255, si_uid=0} ---
[pid 23255] exit_group(0)               = ?
[pid 23258] --- stopped by SIGSTOP ---
[pid 23255] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23255, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid 23258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23258] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23259 attached
, child_tidptr=0x555555f105d0) = 23259
[pid 23259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23259] setpgid(0, 0)               = 0
[pid 23259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23259] write(3, "1000", 4)         = 4
[pid 23259] close(3)                    = 0
[pid 23259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23259] close(5)                    = 0
[pid 23259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23262 attached
) = 23262
[pid 23259] tkill(23262, SIGSTOP)       = 0
[pid 23262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23259, si_uid=0} ---
[pid 23259] exit_group(0 <unfinished ...>
[pid 23262] --- stopped by SIGSTOP ---
[pid 23259] <... exit_group resumed>)   = ?
[pid 23259] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23263 attached
, child_tidptr=0x555555f105d0) = 23263
[pid 23263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23262] +++ killed by SIGHUP +++
[pid 23263] setpgid(0, 0)               = 0
[pid 23263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23263] write(3, "1000", 4)         = 4
[pid 23263] close(3)                    = 0
[pid 23263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.099408][T23255] vhci_hcd vhci_hcd.0: port 0 already used
[  213.133891][T23259] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23263] close(5)                    = 0
[pid 23263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23266 attached
) = 23266
[pid 23263] tkill(23266, SIGSTOP)       = 0
[pid 23266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23263, si_uid=0} ---
[pid 23266] --- stopped by SIGSTOP ---
[pid 23263] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23266, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23263] exit_group(0)               = ?
[pid 23263] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23263, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23267 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23267
[pid 23267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23267] setpgid(0, 0 <unfinished ...>
[pid 23266] +++ killed by SIGHUP +++
[pid 23267] <... setpgid resumed>)      = 0
[pid 23267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23267] write(3, "1000", 4)         = 4
[pid 23267] close(3)                    = 0
[pid 23267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23267] close(5)                    = 0
[pid 23267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23270 attached
) = 23270
[pid 23267] tkill(23270, SIGSTOP)       = 0
[pid 23267] exit_group(0 <unfinished ...>
[pid 23270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23267, si_uid=0} ---
[pid 23267] <... exit_group resumed>)   = ?
[pid 23270] --- stopped by SIGSTOP ---
[pid 23267] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23270] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23271 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23271
[pid 23271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23271] setpgid(0, 0)               = 0
[pid 23271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23271] write(3, "1000", 4)         = 4
[pid 23271] close(3)                    = 0
[pid 23271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.162737][T23263] vhci_hcd vhci_hcd.0: port 0 already used
[  213.192502][T23267] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23271] close(5)                    = 0
[pid 23271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23274 attached
) = 23274
[pid 23271] tkill(23274, SIGSTOP)       = 0
[pid 23274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23271, si_uid=0} ---
[pid 23271] exit_group(0)               = ?
[pid 23274] --- stopped by SIGSTOP ---
[pid 23271] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23275 attached
, child_tidptr=0x555555f105d0) = 23275
[pid 23275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23275] setpgid(0, 0 <unfinished ...>
[pid 23274] +++ killed by SIGHUP +++
[pid 23275] <... setpgid resumed>)      = 0
[pid 23275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23275] write(3, "1000", 4)         = 4
[pid 23275] close(3)                    = 0
[pid 23275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.225467][T23271] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23275] close(5)                    = 0
[pid 23275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23278 attached
) = 23278
[pid 23275] tkill(23278, SIGSTOP)       = 0
[pid 23275] exit_group(0 <unfinished ...>
[pid 23278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23275, si_uid=0} ---
[pid 23275] <... exit_group resumed>)   = ?
[pid 23278] --- stopped by SIGSTOP ---
[pid 23275] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23278] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23279 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23279
[pid 23279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23279] setpgid(0, 0)               = 0
[pid 23279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23279] write(3, "1000", 4)         = 4
[pid 23279] close(3)                    = 0
[pid 23279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23279] close(5)                    = 0
[pid 23279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23282 attached
) = 23282
[pid 23279] tkill(23282, SIGSTOP)       = 0
[pid 23282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23279, si_uid=0} ---
[pid 23279] exit_group(0 <unfinished ...>
[pid 23282] --- stopped by SIGSTOP ---
[pid 23279] <... exit_group resumed>)   = ?
[pid 23279] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23283
[pid 23282] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23283 attached
[pid 23283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23283] setpgid(0, 0)               = 0
[pid 23283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23283] write(3, "1000", 4)         = 4
[pid 23283] close(3)                    = 0
[pid 23283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.267168][T23275] vhci_hcd vhci_hcd.0: port 0 already used
[  213.299627][T23279] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23283] close(5)                    = 0
[pid 23283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23286 attached
) = 23286
[pid 23283] tkill(23286, SIGSTOP)       = 0
[pid 23286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23283, si_uid=0} ---
[pid 23283] exit_group(0 <unfinished ...>
[pid 23286] --- stopped by SIGSTOP ---
[pid 23283] <... exit_group resumed>)   = ?
[pid 23283] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23283, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23286] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23287 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23287
[pid 23287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23287] setpgid(0, 0)               = 0
[pid 23287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23287] write(3, "1000", 4)         = 4
[pid 23287] close(3)                    = 0
[pid 23287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23287] close(5)                    = 0
[pid 23287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23290 attached
) = 23290
[pid 23287] tkill(23290, SIGSTOP)       = 0
[pid 23290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23287, si_uid=0} ---
[pid 23287] exit_group(0)               = ?
[pid 23290] --- stopped by SIGSTOP ---
[pid 23287] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23291
./strace-static-x86_64: Process 23291 attached
[pid 23290] +++ killed by SIGHUP +++
[pid 23291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23291] setpgid(0, 0)               = 0
[pid 23291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23291] write(3, "1000", 4)         = 4
[pid 23291] close(3)                    = 0
[pid 23291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.343806][T23283] vhci_hcd vhci_hcd.0: port 0 already used
[  213.377562][T23287] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23291] close(5)                    = 0
[pid 23291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23294 attached
) = 23294
[pid 23291] tkill(23294, SIGSTOP)       = 0
[pid 23294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23291, si_uid=0} ---
[pid 23294] --- stopped by SIGSTOP ---
[pid 23291] exit_group(0)               = ?
[pid 23291] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23291, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23294] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23295 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23295
[pid 23295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23295] setpgid(0, 0)               = 0
[pid 23295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23295] write(3, "1000", 4)         = 4
[pid 23295] close(3)                    = 0
[pid 23295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23295] close(5)                    = 0
[pid 23295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23298 attached
) = 23298
[pid 23295] tkill(23298, SIGSTOP)       = 0
[pid 23298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23295, si_uid=0} ---
[pid 23295] exit_group(0 <unfinished ...>
[pid 23298] --- stopped by SIGSTOP ---
[pid 23295] <... exit_group resumed>)   = ?
[pid 23295] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23298] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23298] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23299 attached
, child_tidptr=0x555555f105d0) = 23299
[pid 23299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23299] setpgid(0, 0)               = 0
[pid 23299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23299] write(3, "1000", 4)         = 4
[pid 23299] close(3)                    = 0
[pid 23299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.411802][T23291] vhci_hcd vhci_hcd.0: port 0 already used
[  213.445649][T23295] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23299] close(5)                    = 0
[pid 23299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23302 attached
) = 23302
[pid 23299] tkill(23302, SIGSTOP)       = 0
[pid 23302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23299, si_uid=0} ---
[pid 23302] --- stopped by SIGSTOP ---
[pid 23299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23302, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23299] exit_group(0)               = ?
[pid 23299] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23303 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23303
[pid 23303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23302] +++ killed by SIGHUP +++
[pid 23303] setpgid(0, 0)               = 0
[pid 23303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23303] write(3, "1000", 4)         = 4
[pid 23303] close(3)                    = 0
[pid 23303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23303] close(5)                    = 0
[pid 23303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23306 attached
) = 23306
[pid 23303] tkill(23306, SIGSTOP)       = 0
[pid 23303] exit_group(0)               = ?
[pid 23306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23303, si_uid=0} ---
[pid 23306] --- stopped by SIGSTOP ---
[pid 23303] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23306] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23307 attached
, child_tidptr=0x555555f105d0) = 23307
[pid 23307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23307] setpgid(0, 0)               = 0
[pid 23307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23307] write(3, "1000", 4)         = 4
[pid 23307] close(3)                    = 0
[pid 23307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.481184][T23299] vhci_hcd vhci_hcd.0: port 0 already used
[  213.512192][T23303] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23307] close(5)                    = 0
[pid 23307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23310 attached
) = 23310
[pid 23307] tkill(23310, SIGSTOP)       = 0
[pid 23310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23307, si_uid=0} ---
[pid 23310] --- stopped by SIGSTOP ---
[pid 23307] exit_group(0)               = ?
[pid 23307] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23310] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23311 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23311
[pid 23311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23311] setpgid(0, 0)               = 0
[pid 23311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23311] write(3, "1000", 4)         = 4
[pid 23311] close(3)                    = 0
[pid 23311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.552771][T23307] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23311] close(5)                    = 0
[pid 23311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23314 attached
) = 23314
[pid 23311] tkill(23314, SIGSTOP)       = 0
[pid 23314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23311, si_uid=0} ---
[pid 23311] exit_group(0 <unfinished ...>
[pid 23314] --- stopped by SIGSTOP ---
[pid 23311] <... exit_group resumed>)   = ?
[pid 23311] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23314] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23315 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23315
[pid 23315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23315] setpgid(0, 0)               = 0
[pid 23315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23315] write(3, "1000", 4)         = 4
[pid 23315] close(3)                    = 0
[pid 23315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23315] close(5)                    = 0
[pid 23315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23318 attached
) = 23318
[pid 23315] tkill(23318, SIGSTOP)       = 0
[pid 23318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23315, si_uid=0} ---
[pid 23315] exit_group(0 <unfinished ...>
[pid 23318] --- stopped by SIGSTOP ---
[pid 23315] <... exit_group resumed>)   = ?
[pid 23315] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23318] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23319
./strace-static-x86_64: Process 23319 attached
[pid 23319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23319] setpgid(0, 0)               = 0
[pid 23319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23319] write(3, "1000", 4)         = 4
[pid 23319] close(3)                    = 0
[pid 23319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.594174][T23311] vhci_hcd vhci_hcd.0: port 0 already used
[  213.628182][T23315] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23319] close(5)                    = 0
[pid 23319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23322 attached
) = 23322
[pid 23319] tkill(23322, SIGSTOP)       = 0
[pid 23319] exit_group(0 <unfinished ...>
[pid 23322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23319, si_uid=0} ---
[pid 23319] <... exit_group resumed>)   = ?
[pid 23322] --- stopped by SIGSTOP ---
[pid 23319] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23322] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23323 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23323
[pid 23323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23323] setpgid(0, 0)               = 0
[pid 23323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23323] write(3, "1000", 4)         = 4
[pid 23323] close(3)                    = 0
[pid 23323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23323] close(5)                    = 0
[pid 23323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23326 attached
) = 23326
[pid 23323] tkill(23326, SIGSTOP)       = 0
[pid 23326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23323, si_uid=0} ---
[pid 23323] exit_group(0 <unfinished ...>
[pid 23326] --- stopped by SIGSTOP ---
[pid 23323] <... exit_group resumed>)   = ?
[pid 23323] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23327 attached
 <unfinished ...>
[pid 23326] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23327
[pid 23327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23327] setpgid(0, 0)               = 0
[pid 23327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23327] write(3, "1000", 4)         = 4
[pid 23327] close(3)                    = 0
[pid 23327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.665231][T23319] vhci_hcd vhci_hcd.0: port 0 already used
[  213.695943][T23323] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23327] close(5)                    = 0
[pid 23327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23330 attached
) = 23330
[pid 23327] tkill(23330, SIGSTOP)       = 0
[pid 23327] exit_group(0 <unfinished ...>
[pid 23330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23327, si_uid=0} ---
[pid 23330] --- stopped by SIGSTOP ---
[pid 23327] <... exit_group resumed>)   = ?
[pid 23327] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23330] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23331 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23331
[pid 23331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23331] setpgid(0, 0)               = 0
[pid 23331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23331] write(3, "1000", 4)         = 4
[pid 23331] close(3)                    = 0
[pid 23331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23331] close(5)                    = 0
[pid 23331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23334 attached
) = 23334
[pid 23331] tkill(23334, SIGSTOP)       = 0
[pid 23331] exit_group(0)               = ?
[pid 23334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23331, si_uid=0} ---
[pid 23334] --- stopped by SIGSTOP ---
[pid 23331] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23335 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23335
[pid 23334] +++ killed by SIGHUP +++
[pid 23335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23335] setpgid(0, 0)               = 0
[pid 23335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23335] write(3, "1000", 4)         = 4
[pid 23335] close(3)                    = 0
[pid 23335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.730151][T23327] vhci_hcd vhci_hcd.0: port 0 already used
[  213.765620][T23331] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23335] close(5)                    = 0
[pid 23335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23338 attached
) = 23338
[pid 23335] tkill(23338, SIGSTOP)       = 0
[pid 23338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23335, si_uid=0} ---
[pid 23335] exit_group(0 <unfinished ...>
[pid 23338] --- stopped by SIGSTOP ---
[pid 23335] <... exit_group resumed>)   = ?
[pid 23335] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23338] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23339 attached
, child_tidptr=0x555555f105d0) = 23339
[pid 23339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23339] setpgid(0, 0)               = 0
[pid 23339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23339] write(3, "1000", 4)         = 4
[pid 23339] close(3)                    = 0
[pid 23339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.796939][T23335] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23339] close(5)                    = 0
[pid 23339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23342 attached
) = 23342
[pid 23339] tkill(23342, SIGSTOP)       = 0
[pid 23339] exit_group(0 <unfinished ...>
[pid 23342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23339, si_uid=0} ---
[pid 23339] <... exit_group resumed>)   = ?
[pid 23342] --- stopped by SIGSTOP ---
[pid 23339] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23343 attached
, child_tidptr=0x555555f105d0) = 23343
[pid 23342] +++ killed by SIGHUP +++
[pid 23343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23343] setpgid(0, 0)               = 0
[pid 23343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23343] write(3, "1000", 4)         = 4
[pid 23343] close(3)                    = 0
[pid 23343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23343] close(5)                    = 0
[pid 23343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23346 attached
) = 23346
[pid 23343] tkill(23346, SIGSTOP)       = 0
[pid 23343] exit_group(0 <unfinished ...>
[pid 23346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23343, si_uid=0} ---
[pid 23343] <... exit_group resumed>)   = ?
[pid 23346] --- stopped by SIGSTOP ---
[pid 23343] +++ exited with 0 +++
[pid 23346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23346] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23347 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23347
[pid 23347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23347] setpgid(0, 0)               = 0
[pid 23347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23347] write(3, "1000", 4)         = 4
[pid 23347] close(3)                    = 0
[pid 23347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.838944][T23339] vhci_hcd vhci_hcd.0: port 0 already used
[  213.867699][T23343] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23347] close(5)                    = 0
[pid 23347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23350 attached
) = 23350
[pid 23347] tkill(23350, SIGSTOP)       = 0
[pid 23347] exit_group(0 <unfinished ...>
[pid 23350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23347, si_uid=0} ---
[pid 23347] <... exit_group resumed>)   = ?
[pid 23350] --- stopped by SIGSTOP ---
[pid 23347] +++ exited with 0 +++
[pid 23350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23351 attached
, child_tidptr=0x555555f105d0) = 23351
[pid 23351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23351] setpgid(0, 0 <unfinished ...>
[pid 23350] +++ killed by SIGHUP +++
[pid 23351] <... setpgid resumed>)      = 0
[pid 23351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23351] write(3, "1000", 4)         = 4
[pid 23351] close(3)                    = 0
[pid 23351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23351] close(5)                    = 0
[pid 23351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23354 attached
) = 23354
[pid 23351] tkill(23354, SIGSTOP <unfinished ...>
[pid 23354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23351, si_uid=0} ---
[pid 23351] <... tkill resumed>)        = 0
[pid 23354] --- stopped by SIGSTOP ---
[pid 23351] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23354, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23351] exit_group(0)               = ?
[pid 23351] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23351, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23355 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23355
[pid 23355] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23354] +++ killed by SIGHUP +++
[pid 23355] <... prctl resumed>)        = 0
[pid 23355] setpgid(0, 0)               = 0
[pid 23355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23355] write(3, "1000", 4)         = 4
[pid 23355] close(3)                    = 0
[pid 23355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.901260][T23347] vhci_hcd vhci_hcd.0: port 0 already used
[  213.930597][T23351] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23355] close(5)                    = 0
[pid 23355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23358 attached
) = 23358
[pid 23355] tkill(23358, SIGSTOP)       = 0
[pid 23358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23355, si_uid=0} ---
[pid 23355] exit_group(0 <unfinished ...>
[pid 23358] --- stopped by SIGSTOP ---
[pid 23355] <... exit_group resumed>)   = ?
[pid 23355] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23359 attached
 <unfinished ...>
[pid 23358] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23359
[pid 23359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23359] setpgid(0, 0)               = 0
[pid 23359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23359] write(3, "1000", 4)         = 4
[pid 23359] close(3)                    = 0
[pid 23359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23359] close(5)                    = 0
[pid 23359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23362 attached
) = 23362
[pid 23359] tkill(23362, SIGSTOP <unfinished ...>
[pid 23362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23359, si_uid=0} ---
[pid 23359] <... tkill resumed>)        = 0
[pid 23362] --- stopped by SIGSTOP ---
[pid 23359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23362, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23359] exit_group(0)               = ?
[pid 23359] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23362] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23363
./strace-static-x86_64: Process 23363 attached
[pid 23363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23363] setpgid(0, 0)               = 0
[pid 23363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23363] write(3, "1000", 4)         = 4
[pid 23363] close(3)                    = 0
[pid 23363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.962674][T23355] vhci_hcd vhci_hcd.0: port 0 already used
[  213.993691][T23359] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23363] close(5)                    = 0
[pid 23363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23366 attached
) = 23366
[pid 23363] tkill(23366, SIGSTOP)       = 0
[pid 23363] exit_group(0 <unfinished ...>
[pid 23366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23363, si_uid=0} ---
[pid 23363] <... exit_group resumed>)   = ?
[pid 23366] --- stopped by SIGSTOP ---
[pid 23363] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23366] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23367 attached
, child_tidptr=0x555555f105d0) = 23367
[pid 23367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23367] setpgid(0, 0)               = 0
[pid 23367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23367] write(3, "1000", 4)         = 4
[pid 23367] close(3)                    = 0
[pid 23367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23367] close(5)                    = 0
[pid 23367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23370 attached
) = 23370
[pid 23367] tkill(23370, SIGSTOP)       = 0
[pid 23367] exit_group(0)               = ?
[pid 23370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23367, si_uid=0} ---
[pid 23370] --- stopped by SIGSTOP ---
[pid 23367] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23371
./strace-static-x86_64: Process 23371 attached
[pid 23371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23371] setpgid(0, 0)               = 0
[pid 23371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23371] write(3, "1000", 4)         = 4
[pid 23371] close(3)                    = 0
[pid 23371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.025976][T23363] vhci_hcd vhci_hcd.0: port 0 already used
[  214.058038][T23367] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23371] close(5)                    = 0
[pid 23371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23374 attached
) = 23374
[pid 23371] tkill(23374, SIGSTOP <unfinished ...>
[pid 23374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23371, si_uid=0} ---
[pid 23371] <... tkill resumed>)        = 0
[pid 23374] --- stopped by SIGSTOP ---
[pid 23371] exit_group(0)               = ?
[pid 23371] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23374] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23375 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23375
[pid 23375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23375] setpgid(0, 0)               = 0
[pid 23375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23375] write(3, "1000", 4)         = 4
[pid 23375] close(3)                    = 0
[pid 23375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23375] close(5)                    = 0
[pid 23375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23378 attached
) = 23378
[pid 23375] tkill(23378, SIGSTOP)       = 0
[pid 23375] exit_group(0)               = ?
[pid 23378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23375, si_uid=0} ---
[pid 23378] --- stopped by SIGSTOP ---
[pid 23375] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23375, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23379
./strace-static-x86_64: Process 23379 attached
[pid 23379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23379] setpgid(0, 0)               = 0
[pid 23379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23379] write(3, "1000", 4)         = 4
[pid 23379] close(3)                    = 0
[pid 23379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.086735][T23371] vhci_hcd vhci_hcd.0: port 0 already used
[  214.122038][T23375] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23379] close(5)                    = 0
[pid 23379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23382 attached
) = 23382
[pid 23379] tkill(23382, SIGSTOP)       = 0
[pid 23382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23379, si_uid=0} ---
[pid 23379] exit_group(0 <unfinished ...>
[pid 23382] --- stopped by SIGSTOP ---
[pid 23379] <... exit_group resumed>)   = ?
[pid 23379] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23383 attached
 <unfinished ...>
[pid 23382] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23383
[pid 23383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23383] setpgid(0, 0)               = 0
[pid 23383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23383] write(3, "1000", 4)         = 4
[pid 23383] close(3)                    = 0
[pid 23383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23383] close(5)                    = 0
[pid 23383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23386 attached
) = 23386
[pid 23383] tkill(23386, SIGSTOP)       = 0
[pid 23386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23383, si_uid=0} ---
[pid 23383] exit_group(0 <unfinished ...>
[pid 23386] --- stopped by SIGSTOP ---
[pid 23383] <... exit_group resumed>)   = ?
[pid 23383] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23386] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23387
./strace-static-x86_64: Process 23387 attached
[pid 23387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23387] setpgid(0, 0)               = 0
[pid 23387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23387] write(3, "1000", 4)         = 4
[pid 23387] close(3)                    = 0
[pid 23387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.153096][T23379] vhci_hcd vhci_hcd.0: port 0 already used
[  214.186257][T23383] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23387] close(5)                    = 0
[pid 23387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23390 attached
) = 23390
[pid 23387] tkill(23390, SIGSTOP <unfinished ...>
[pid 23390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23387, si_uid=0} ---
[pid 23387] <... tkill resumed>)        = 0
[pid 23390] --- stopped by SIGSTOP ---
[pid 23387] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23390, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23387] exit_group(0)               = ?
[pid 23387] +++ exited with 0 +++
[pid 23390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23390] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23391 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23391
[pid 23391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23391] setpgid(0, 0)               = 0
[pid 23391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23391] write(3, "1000", 4)         = 4
[pid 23391] close(3)                    = 0
[pid 23391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23391] close(5)                    = 0
[pid 23391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23394 attached
) = 23394
[pid 23391] tkill(23394, SIGSTOP)       = 0
[pid 23394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23391, si_uid=0} ---
[pid 23391] exit_group(0 <unfinished ...>
[pid 23394] --- stopped by SIGSTOP ---
[pid 23391] <... exit_group resumed>)   = ?
[pid 23391] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23395 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23395
[pid 23395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23395] setpgid(0, 0)               = 0
[pid 23395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23395] write(3, "1000", 4)         = 4
[pid 23395] close(3)                    = 0
[pid 23395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.217989][T23387] vhci_hcd vhci_hcd.0: port 0 already used
[  214.251434][T23391] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23395] close(5)                    = 0
[pid 23395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23398 attached
) = 23398
[pid 23395] tkill(23398, SIGSTOP)       = 0
[pid 23398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23395, si_uid=0} ---
[pid 23398] --- stopped by SIGSTOP ---
[pid 23395] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23398, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23395] exit_group(0)               = ?
[pid 23395] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23398] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23399 attached
, child_tidptr=0x555555f105d0) = 23399
[pid 23399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23399] setpgid(0, 0)               = 0
[pid 23399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23399] write(3, "1000", 4)         = 4
[pid 23399] close(3)                    = 0
[pid 23399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23399] close(5)                    = 0
[pid 23399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23402 attached
) = 23402
[pid 23399] tkill(23402, SIGSTOP)       = 0
[pid 23399] exit_group(0)               = ?
[pid 23402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23399, si_uid=0} ---
[pid 23402] --- stopped by SIGSTOP ---
[pid 23399] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23403 attached
, child_tidptr=0x555555f105d0) = 23403
[pid 23403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23402] +++ killed by SIGHUP +++
[pid 23403] setpgid(0, 0)               = 0
[pid 23403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23403] write(3, "1000", 4)         = 4
[pid 23403] close(3)                    = 0
[pid 23403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.283017][T23395] vhci_hcd vhci_hcd.0: port 0 already used
[  214.317779][T23399] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23403] close(5)                    = 0
[pid 23403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23406 attached
) = 23406
[pid 23403] tkill(23406, SIGSTOP)       = 0
[pid 23406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23403, si_uid=0} ---
[pid 23403] exit_group(0 <unfinished ...>
[pid 23406] --- stopped by SIGSTOP ---
[pid 23403] <... exit_group resumed>)   = ?
[pid 23403] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23406] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23407 attached
, child_tidptr=0x555555f105d0) = 23407
[pid 23407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23407] setpgid(0, 0)               = 0
[pid 23407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23407] write(3, "1000", 4)         = 4
[pid 23407] close(3)                    = 0
[pid 23407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23407] close(5)                    = 0
[pid 23407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23410 attached
) = 23410
[pid 23407] tkill(23410, SIGSTOP)       = 0
[pid 23407] exit_group(0)               = ?
[pid 23410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23407, si_uid=0} ---
[pid 23410] --- stopped by SIGSTOP ---
[pid 23407] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23411 attached
, child_tidptr=0x555555f105d0) = 23411
[pid 23411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23411] setpgid(0, 0)               = 0
[pid 23411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23411] write(3, "1000", 4)         = 4
[pid 23411] close(3)                    = 0
[pid 23411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.351151][T23403] vhci_hcd vhci_hcd.0: port 0 already used
[  214.390551][T23407] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23411] close(5)                    = 0
[pid 23411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23414 attached
) = 23414
[pid 23411] tkill(23414, SIGSTOP)       = 0
[pid 23414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23411, si_uid=0} ---
[pid 23411] exit_group(0 <unfinished ...>
[pid 23414] --- stopped by SIGSTOP ---
[pid 23411] <... exit_group resumed>)   = ?
[pid 23411] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23411, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23414] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23415 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23415
[pid 23415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23415] setpgid(0, 0)               = 0
[pid 23415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23415] write(3, "1000", 4)         = 4
[pid 23415] close(3)                    = 0
[pid 23415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23415] close(5)                    = 0
[pid 23415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23418 attached
) = 23418
[pid 23415] tkill(23418, SIGSTOP)       = 0
[pid 23415] exit_group(0 <unfinished ...>
[pid 23418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23415, si_uid=0} ---
[pid 23415] <... exit_group resumed>)   = ?
[pid 23418] --- stopped by SIGSTOP ---
[pid 23415] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23418] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23419 attached
, child_tidptr=0x555555f105d0) = 23419
[pid 23419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23419] setpgid(0, 0)               = 0
[pid 23419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23419] write(3, "1000", 4)         = 4
[pid 23419] close(3)                    = 0
[pid 23419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.422911][T23411] vhci_hcd vhci_hcd.0: port 0 already used
[  214.454533][T23415] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23419] close(5)                    = 0
[pid 23419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23422 attached
) = 23422
[pid 23419] tkill(23422, SIGSTOP)       = 0
[pid 23419] exit_group(0 <unfinished ...>
[pid 23422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23419, si_uid=0} ---
[pid 23419] <... exit_group resumed>)   = ?
[pid 23422] --- stopped by SIGSTOP ---
[pid 23419] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23422] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23423 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23423
[pid 23423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23423] setpgid(0, 0)               = 0
[pid 23423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23423] write(3, "1000", 4)         = 4
[pid 23423] close(3)                    = 0
[pid 23423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23423] close(5)                    = 0
[pid 23423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23426 attached
) = 23426
[pid 23423] tkill(23426, SIGSTOP)       = 0
[pid 23423] exit_group(0 <unfinished ...>
[pid 23426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23423, si_uid=0} ---
[pid 23423] <... exit_group resumed>)   = ?
[pid 23426] --- stopped by SIGSTOP ---
[pid 23423] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23426] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23427
./strace-static-x86_64: Process 23427 attached
[pid 23427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23427] setpgid(0, 0)               = 0
[pid 23427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23427] write(3, "1000", 4)         = 4
[pid 23427] close(3)                    = 0
[pid 23427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.487759][T23419] vhci_hcd vhci_hcd.0: port 0 already used
[  214.518668][T23423] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23427] close(5)                    = 0
[pid 23427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23430 attached
) = 23430
[pid 23427] tkill(23430, SIGSTOP)       = 0
[pid 23430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23427, si_uid=0} ---
[pid 23427] exit_group(0 <unfinished ...>
[pid 23430] --- stopped by SIGSTOP ---
[pid 23427] <... exit_group resumed>)   = ?
[pid 23427] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23430] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23431 attached
, child_tidptr=0x555555f105d0) = 23431
[pid 23431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23431] setpgid(0, 0)               = 0
[pid 23431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23431] write(3, "1000", 4)         = 4
[pid 23431] close(3)                    = 0
[pid 23431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23431] close(5)                    = 0
[pid 23431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23434 attached
) = 23434
[pid 23431] tkill(23434, SIGSTOP)       = 0
[pid 23434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23431, si_uid=0} ---
[pid 23431] exit_group(0)               = ?
[pid 23434] --- stopped by SIGSTOP ---
[pid 23431] +++ exited with 0 +++
[pid 23434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23435 attached
 <unfinished ...>
[pid 23434] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23435
[pid 23435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23435] setpgid(0, 0)               = 0
[pid 23435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23435] write(3, "1000", 4)         = 4
[pid 23435] close(3)                    = 0
[pid 23435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.551279][T23427] vhci_hcd vhci_hcd.0: port 0 already used
[  214.584792][T23431] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23435] close(5)                    = 0
[pid 23435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23438 attached
) = 23438
[pid 23435] tkill(23438, SIGSTOP <unfinished ...>
[pid 23438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23435, si_uid=0} ---
[pid 23435] <... tkill resumed>)        = 0
[pid 23438] --- stopped by SIGSTOP ---
[pid 23435] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23438, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23435] exit_group(0)               = ?
[pid 23435] +++ exited with 0 +++
[pid 23438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23438] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23439 attached
, child_tidptr=0x555555f105d0) = 23439
[pid 23439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23439] setpgid(0, 0)               = 0
[pid 23439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23439] write(3, "1000", 4)         = 4
[pid 23439] close(3)                    = 0
[pid 23439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23439] close(5)                    = 0
[pid 23439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23442 attached
) = 23442
[pid 23439] tkill(23442, SIGSTOP)       = 0
[pid 23442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23439, si_uid=0} ---
[pid 23439] exit_group(0 <unfinished ...>
[pid 23442] --- stopped by SIGSTOP ---
[pid 23439] <... exit_group resumed>)   = ?
[pid 23439] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23443 attached
, child_tidptr=0x555555f105d0) = 23443
[pid 23442] +++ killed by SIGHUP +++
[pid 23443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23443] setpgid(0, 0)               = 0
[pid 23443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23443] write(3, "1000", 4)         = 4
[pid 23443] close(3)                    = 0
[pid 23443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.618661][T23435] vhci_hcd vhci_hcd.0: port 0 already used
[  214.652191][T23439] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23443] close(5)                    = 0
[pid 23443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23446 attached
) = 23446
[pid 23443] tkill(23446, SIGSTOP)       = 0
[pid 23443] exit_group(0)               = ?
[pid 23446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23443, si_uid=0} ---
[pid 23446] --- stopped by SIGSTOP ---
[pid 23443] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23447 attached
, child_tidptr=0x555555f105d0) = 23447
[pid 23447] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23446] +++ killed by SIGHUP +++
[pid 23447] <... prctl resumed>)        = 0
[pid 23447] setpgid(0, 0)               = 0
[pid 23447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23447] write(3, "1000", 4)         = 4
[pid 23447] close(3)                    = 0
[pid 23447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23447] close(5)                    = 0
[pid 23447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23450 attached
) = 23450
[pid 23447] tkill(23450, SIGSTOP)       = 0
[pid 23450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23447, si_uid=0} ---
[pid 23447] exit_group(0)               = ?
[pid 23450] --- stopped by SIGSTOP ---
[pid 23447] +++ exited with 0 +++
[pid 23450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23450] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23451 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23451
[pid 23451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23451] setpgid(0, 0)               = 0
[pid 23451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23451] write(3, "1000", 4)         = 4
[pid 23451] close(3)                    = 0
[pid 23451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.684133][T23443] vhci_hcd vhci_hcd.0: port 0 already used
[  214.718980][T23447] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23451] close(5)                    = 0
[pid 23451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23454 attached
) = 23454
[pid 23451] tkill(23454, SIGSTOP)       = 0
[pid 23454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23451, si_uid=0} ---
[pid 23451] exit_group(0 <unfinished ...>
[pid 23454] --- stopped by SIGSTOP ---
[pid 23451] <... exit_group resumed>)   = ?
[pid 23451] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23455 attached
, child_tidptr=0x555555f105d0) = 23455
[pid 23455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23454] +++ killed by SIGHUP +++
[pid 23455] setpgid(0, 0)               = 0
[pid 23455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23455] write(3, "1000", 4)         = 4
[pid 23455] close(3)                    = 0
[pid 23455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23455] close(5)                    = 0
[pid 23455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23458 attached
) = 23458
[pid 23455] tkill(23458, SIGSTOP)       = 0
[pid 23455] exit_group(0 <unfinished ...>
[pid 23458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23455, si_uid=0} ---
[pid 23455] <... exit_group resumed>)   = ?
[pid 23455] +++ exited with 0 +++
[pid 23458] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23455, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23459 attached
, child_tidptr=0x555555f105d0) = 23459
[pid 23459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23459] setpgid(0, 0)               = 0
[pid 23459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23459] write(3, "1000", 4)         = 4
[pid 23459] close(3)                    = 0
[pid 23459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.752397][T23451] vhci_hcd vhci_hcd.0: port 0 already used
[  214.783604][T23455] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23459] close(5)                    = 0
[pid 23459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23462 attached
) = 23462
[pid 23459] tkill(23462, SIGSTOP)       = 0
[pid 23462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23459, si_uid=0} ---
[pid 23462] --- stopped by SIGSTOP ---
[pid 23459] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23462, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23459] exit_group(0)               = ?
[pid 23459] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23463 attached
 <unfinished ...>
[pid 23462] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23463
[pid 23463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23463] setpgid(0, 0)               = 0
[pid 23463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23463] write(3, "1000", 4)         = 4
[pid 23463] close(3)                    = 0
[pid 23463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23463] close(5)                    = 0
[pid 23463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23466 attached
) = 23466
[pid 23463] tkill(23466, SIGSTOP)       = 0
[pid 23466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23463, si_uid=0} ---
[pid 23466] --- stopped by SIGSTOP ---
[pid 23463] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23466, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23463] exit_group(0)               = ?
[pid 23463] +++ exited with 0 +++
[pid 23466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23467 attached
, child_tidptr=0x555555f105d0) = 23467
[pid 23467] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23466] +++ killed by SIGHUP +++
[pid 23467] <... prctl resumed>)        = 0
[pid 23467] setpgid(0, 0)               = 0
[pid 23467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23467] write(3, "1000", 4)         = 4
[pid 23467] close(3)                    = 0
[pid 23467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.813617][T23459] vhci_hcd vhci_hcd.0: port 0 already used
[  214.848495][T23463] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23467] close(5)                    = 0
[pid 23467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23470 attached
) = 23470
[pid 23467] tkill(23470, SIGSTOP <unfinished ...>
[pid 23470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23467, si_uid=0} ---
[pid 23467] <... tkill resumed>)        = 0
[pid 23470] --- stopped by SIGSTOP ---
[pid 23467] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23470, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23467] exit_group(0)               = ?
[pid 23467] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23467, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 23470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23471 attached
, child_tidptr=0x555555f105d0) = 23471
[pid 23471] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23470] +++ killed by SIGHUP +++
[pid 23471] <... prctl resumed>)        = 0
[pid 23471] setpgid(0, 0)               = 0
[pid 23471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23471] write(3, "1000", 4)         = 4
[pid 23471] close(3)                    = 0
[pid 23471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23471] close(5)                    = 0
[pid 23471] clone(child_stack=NULL, flags=0) = 23474
[pid 23471] tkill(23474, SIGSTOP)       = 0
./strace-static-x86_64: Process 23474 attached
[pid 23471] exit_group(0)               = ?
[pid 23474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23471, si_uid=0} ---
[pid 23471] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23474] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 23475 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23475
[pid 23475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23475] setpgid(0, 0)               = 0
[pid 23475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23475] write(3, "1000", 4)         = 4
[pid 23475] close(3)                    = 0
[pid 23475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.879754][T23467] vhci_hcd vhci_hcd.0: port 0 already used
[  214.911090][T23471] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23475] close(5)                    = 0
[pid 23475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23478 attached
) = 23478
[pid 23475] tkill(23478, SIGSTOP)       = 0
[pid 23475] exit_group(0 <unfinished ...>
[pid 23478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23475, si_uid=0} ---
[pid 23475] <... exit_group resumed>)   = ?
[pid 23478] --- stopped by SIGSTOP ---
[pid 23475] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23479 attached
, child_tidptr=0x555555f105d0) = 23479
[pid 23479] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23478] +++ killed by SIGHUP +++
[pid 23479] <... prctl resumed>)        = 0
[pid 23479] setpgid(0, 0)               = 0
[pid 23479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23479] write(3, "1000", 4)         = 4
[pid 23479] close(3)                    = 0
[pid 23479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23479] close(5)                    = 0
[pid 23479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23482 attached
) = 23482
[pid 23479] tkill(23482, SIGSTOP)       = 0
[pid 23482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23479, si_uid=0} ---
[pid 23479] exit_group(0 <unfinished ...>
[pid 23482] --- stopped by SIGSTOP ---
[pid 23479] <... exit_group resumed>)   = ?
[pid 23479] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23483 attached
 <unfinished ...>
[pid 23482] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23483
[pid 23483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23483] setpgid(0, 0)               = 0
[pid 23483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23483] write(3, "1000", 4)         = 4
[pid 23483] close(3)                    = 0
[pid 23483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.941095][T23475] vhci_hcd vhci_hcd.0: port 0 already used
[  214.971285][T23479] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23483] close(5)                    = 0
[pid 23483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23486 attached
) = 23486
[pid 23483] tkill(23486, SIGSTOP)       = 0
[pid 23483] exit_group(0 <unfinished ...>
[pid 23486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23483, si_uid=0} ---
[pid 23483] <... exit_group resumed>)   = ?
[pid 23486] --- stopped by SIGSTOP ---
[pid 23483] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23483, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 23486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23486] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23487 attached
, child_tidptr=0x555555f105d0) = 23487
[pid 23487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23487] setpgid(0, 0)               = 0
[pid 23487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23487] write(3, "1000", 4)         = 4
[pid 23487] close(3)                    = 0
[pid 23487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23487] close(5)                    = 0
[pid 23487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23490 attached
) = 23490
[pid 23487] tkill(23490, SIGSTOP)       = 0
[pid 23490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23487, si_uid=0} ---
[pid 23487] exit_group(0 <unfinished ...>
[pid 23490] --- stopped by SIGSTOP ---
[pid 23487] <... exit_group resumed>)   = ?
[pid 23487] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23490] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23491 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23491
[pid 23491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23491] setpgid(0, 0)               = 0
[pid 23491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23491] write(3, "1000", 4)         = 4
[pid 23491] close(3)                    = 0
[pid 23491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.003340][T23483] vhci_hcd vhci_hcd.0: port 0 already used
[  215.035336][T23487] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23491] close(5)                    = 0
[pid 23491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23494 attached
) = 23494
[pid 23491] tkill(23494, SIGSTOP)       = 0
[pid 23491] exit_group(0)               = ?
[pid 23494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23491, si_uid=0} ---
[pid 23494] --- stopped by SIGSTOP ---
[pid 23491] +++ exited with 0 +++
[pid 23494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23494] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23495
./strace-static-x86_64: Process 23495 attached
[pid 23495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23495] setpgid(0, 0)               = 0
[pid 23495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23495] write(3, "1000", 4)         = 4
[pid 23495] close(3)                    = 0
[pid 23495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23495] close(5)                    = 0
[pid 23495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23498 attached
) = 23498
[pid 23495] tkill(23498, SIGSTOP)       = 0
[pid 23498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23495, si_uid=0} ---
[pid 23495] exit_group(0 <unfinished ...>
[pid 23498] --- stopped by SIGSTOP ---
[pid 23495] <... exit_group resumed>)   = ?
[pid 23495] +++ exited with 0 +++
[pid 23498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23498] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23499 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23499
[pid 23499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23499] setpgid(0, 0)               = 0
[pid 23499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23499] write(3, "1000", 4)         = 4
[pid 23499] close(3)                    = 0
[pid 23499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.067383][T23491] vhci_hcd vhci_hcd.0: port 0 already used
[  215.098441][T23495] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23499] close(5)                    = 0
[pid 23499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23502 attached
) = 23502
[pid 23499] tkill(23502, SIGSTOP)       = 0
[pid 23502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23499, si_uid=0} ---
[pid 23499] exit_group(0 <unfinished ...>
[pid 23502] --- stopped by SIGSTOP ---
[pid 23499] <... exit_group resumed>)   = ?
[pid 23499] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23503 attached
, child_tidptr=0x555555f105d0) = 23503
[pid 23502] +++ killed by SIGHUP +++
[pid 23503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23503] setpgid(0, 0)               = 0
[pid 23503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23503] write(3, "1000", 4)         = 4
[pid 23503] close(3)                    = 0
[pid 23503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23503] close(5)                    = 0
[pid 23503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23506 attached
) = 23506
[pid 23503] tkill(23506, SIGSTOP)       = 0
[pid 23506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23503, si_uid=0} ---
[pid 23503] exit_group(0 <unfinished ...>
[pid 23506] --- stopped by SIGSTOP ---
[pid 23503] <... exit_group resumed>)   = ?
[pid 23503] +++ exited with 0 +++
[pid 23506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23506] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23507 attached
, child_tidptr=0x555555f105d0) = 23507
[pid 23507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23507] setpgid(0, 0)               = 0
[pid 23507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23507] write(3, "1000", 4)         = 4
[pid 23507] close(3)                    = 0
[pid 23507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.131169][T23499] vhci_hcd vhci_hcd.0: port 0 already used
[  215.161359][T23503] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23507] close(5)                    = 0
[pid 23507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23510 attached
) = 23510
[pid 23507] tkill(23510, SIGSTOP)       = 0
[pid 23507] exit_group(0)               = ?
[pid 23510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23507, si_uid=0} ---
[pid 23507] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23510] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23511 attached
, child_tidptr=0x555555f105d0) = 23511
[pid 23511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23511] setpgid(0, 0)               = 0
[pid 23511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23511] write(3, "1000", 4)         = 4
[pid 23511] close(3)                    = 0
[pid 23511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23511] close(5)                    = 0
[pid 23511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23514 attached
) = 23514
[pid 23511] tkill(23514, SIGSTOP <unfinished ...>
[pid 23514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23511, si_uid=0} ---
[pid 23511] <... tkill resumed>)        = 0
[pid 23514] --- stopped by SIGSTOP ---
[pid 23511] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23514, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23511] exit_group(0)               = ?
[pid 23511] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23514] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23515 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23515
[pid 23515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23515] setpgid(0, 0)               = 0
[pid 23515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23515] write(3, "1000", 4)         = 4
[pid 23515] close(3)                    = 0
[pid 23515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.193334][T23507] vhci_hcd vhci_hcd.0: port 0 already used
[  215.223418][T23511] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23515] close(5)                    = 0
[pid 23515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23518 attached
) = 23518
[pid 23515] tkill(23518, SIGSTOP)       = 0
[pid 23515] exit_group(0 <unfinished ...>
[pid 23518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23515, si_uid=0} ---
[pid 23515] <... exit_group resumed>)   = ?
[pid 23518] --- stopped by SIGSTOP ---
[pid 23515] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23518] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23519 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23519
[pid 23519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23519] setpgid(0, 0)               = 0
[pid 23519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23519] write(3, "1000", 4)         = 4
[pid 23519] close(3)                    = 0
[pid 23519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23519] close(5)                    = 0
[pid 23519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23522 attached
) = 23522
[pid 23519] tkill(23522, SIGSTOP <unfinished ...>
[pid 23522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23519, si_uid=0} ---
[pid 23519] <... tkill resumed>)        = 0
[pid 23522] --- stopped by SIGSTOP ---
[pid 23519] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23522, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23519] exit_group(0)               = ?
[pid 23519] +++ exited with 0 +++
[pid 23522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23522] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23523 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23523
[pid 23523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23523] setpgid(0, 0)               = 0
[pid 23523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23523] write(3, "1000", 4)         = 4
[pid 23523] close(3)                    = 0
[pid 23523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.254728][T23515] vhci_hcd vhci_hcd.0: port 0 already used
[  215.286964][T23519] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23523] close(5)                    = 0
[pid 23523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23526 attached
) = 23526
[pid 23523] tkill(23526, SIGSTOP)       = 0
[pid 23526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23523, si_uid=0} ---
[pid 23523] exit_group(0 <unfinished ...>
[pid 23526] --- stopped by SIGSTOP ---
[pid 23523] <... exit_group resumed>)   = ?
[pid 23523] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23526] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23527 attached
, child_tidptr=0x555555f105d0) = 23527
[pid 23527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23527] setpgid(0, 0)               = 0
[pid 23527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23527] write(3, "1000", 4)         = 4
[pid 23527] close(3)                    = 0
[pid 23527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23527] close(5)                    = 0
[pid 23527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23530 attached
) = 23530
[pid 23527] tkill(23530, SIGSTOP)       = 0
[pid 23527] exit_group(0 <unfinished ...>
[pid 23530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23527, si_uid=0} ---
[pid 23527] <... exit_group resumed>)   = ?
[pid 23530] --- stopped by SIGSTOP ---
[pid 23527] +++ exited with 0 +++
[pid 23530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23530] +++ killed by SIGHUP +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23527, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23531
./strace-static-x86_64: Process 23531 attached
[pid 23531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23531] setpgid(0, 0)               = 0
[pid 23531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23531] write(3, "1000", 4)         = 4
[pid 23531] close(3)                    = 0
[pid 23531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.318990][T23523] vhci_hcd vhci_hcd.0: port 0 already used
[  215.351862][T23527] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23531] close(5)                    = 0
[pid 23531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23534 attached
) = 23534
[pid 23531] tkill(23534, SIGSTOP <unfinished ...>
[pid 23534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23531, si_uid=0} ---
[pid 23531] <... tkill resumed>)        = 0
[pid 23534] --- stopped by SIGSTOP ---
[pid 23531] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23534, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23531] exit_group(0)               = ?
[pid 23531] +++ exited with 0 +++
[pid 23534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23534] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23535 attached
, child_tidptr=0x555555f105d0) = 23535
[pid 23535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23535] setpgid(0, 0)               = 0
[pid 23535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23535] write(3, "1000", 4)         = 4
[pid 23535] close(3)                    = 0
[pid 23535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23535] close(5)                    = 0
[pid 23535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23538 attached
) = 23538
[pid 23535] tkill(23538, SIGSTOP)       = 0
[pid 23538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23535, si_uid=0} ---
[pid 23535] exit_group(0 <unfinished ...>
[pid 23538] --- stopped by SIGSTOP ---
[pid 23535] <... exit_group resumed>)   = ?
[pid 23535] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23539 attached
, child_tidptr=0x555555f105d0) = 23539
[pid 23539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23539] setpgid(0, 0)               = 0
[pid 23538] +++ killed by SIGHUP +++
[pid 23539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23539] write(3, "1000", 4)         = 4
[pid 23539] close(3)                    = 0
[pid 23539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.386898][T23531] vhci_hcd vhci_hcd.0: port 0 already used
[  215.420731][T23535] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23539] close(5)                    = 0
[pid 23539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23542 attached
) = 23542
[pid 23539] tkill(23542, SIGSTOP)       = 0
[pid 23539] exit_group(0)               = ?
[pid 23542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23539, si_uid=0} ---
[pid 23542] --- stopped by SIGSTOP ---
[pid 23539] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23543 attached
, child_tidptr=0x555555f105d0) = 23543
[pid 23543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23543] setpgid(0, 0)               = 0
[pid 23543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23543] write(3, "1000", 4)         = 4
[pid 23543] close(3)                    = 0
[pid 23543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23543] close(5)                    = 0
[pid 23543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23546 attached
) = 23546
[pid 23543] tkill(23546, SIGSTOP)       = 0
[pid 23543] exit_group(0 <unfinished ...>
[pid 23546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23543, si_uid=0} ---
[pid 23543] <... exit_group resumed>)   = ?
[pid 23546] --- stopped by SIGSTOP ---
[pid 23543] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23546] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23547 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23547
[pid 23547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23547] setpgid(0, 0)               = 0
[pid 23547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23547] write(3, "1000", 4)         = 4
[pid 23547] close(3)                    = 0
[pid 23547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.451595][T23539] vhci_hcd vhci_hcd.0: port 0 already used
[  215.480238][T23543] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23547] close(5)                    = 0
[pid 23547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23550 attached
) = 23550
[pid 23547] tkill(23550, SIGSTOP)       = 0
[pid 23550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23547, si_uid=0} ---
[pid 23550] --- stopped by SIGSTOP ---
[pid 23547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23550, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23547] exit_group(0)               = ?
[pid 23547] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23550] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23551 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23551
[pid 23551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23551] setpgid(0, 0)               = 0
[pid 23551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23551] write(3, "1000", 4)         = 4
[pid 23551] close(3)                    = 0
[pid 23551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23551] close(5)                    = 0
[pid 23551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23554 attached
) = 23554
[pid 23551] tkill(23554, SIGSTOP)       = 0
[pid 23554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23551, si_uid=0} ---
[pid 23551] exit_group(0 <unfinished ...>
[pid 23554] --- stopped by SIGSTOP ---
[pid 23551] <... exit_group resumed>)   = ?
[pid 23551] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23554] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23555 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23555
[pid 23555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23555] setpgid(0, 0)               = 0
[pid 23555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23555] write(3, "1000", 4)         = 4
[pid 23555] close(3)                    = 0
[pid 23555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.521007][T23547] vhci_hcd vhci_hcd.0: port 0 already used
[  215.553482][T23551] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23555] close(5)                    = 0
[pid 23555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23558 attached
) = 23558
[pid 23555] tkill(23558, SIGSTOP <unfinished ...>
[pid 23558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23555, si_uid=0} ---
[pid 23555] <... tkill resumed>)        = 0
[pid 23558] --- stopped by SIGSTOP ---
[pid 23555] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23558, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23555] exit_group(0)               = ?
[pid 23555] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23559 attached
, child_tidptr=0x555555f105d0) = 23559
[pid 23559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23558] +++ killed by SIGHUP +++
[pid 23559] setpgid(0, 0)               = 0
[pid 23559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23559] write(3, "1000", 4)         = 4
[pid 23559] close(3)                    = 0
[pid 23559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23559] close(5)                    = 0
[pid 23559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23562 attached
) = 23562
[pid 23559] tkill(23562, SIGSTOP)       = 0
[pid 23562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23559, si_uid=0} ---
[pid 23559] exit_group(0 <unfinished ...>
[pid 23562] --- stopped by SIGSTOP ---
[pid 23559] <... exit_group resumed>)   = ?
[pid 23559] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23563 attached
, child_tidptr=0x555555f105d0) = 23563
[pid 23562] +++ killed by SIGHUP +++
[pid 23563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23563] setpgid(0, 0)               = 0
[pid 23563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23563] write(3, "1000", 4)         = 4
[pid 23563] close(3)                    = 0
[pid 23563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.586220][T23555] vhci_hcd vhci_hcd.0: port 0 already used
[  215.616130][T23559] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23563] close(5)                    = 0
[pid 23563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23566 attached
) = 23566
[pid 23563] tkill(23566, SIGSTOP)       = 0
[pid 23563] exit_group(0 <unfinished ...>
[pid 23566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23563, si_uid=0} ---
[pid 23563] <... exit_group resumed>)   = ?
[pid 23566] --- stopped by SIGSTOP ---
[pid 23563] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23567 attached
, child_tidptr=0x555555f105d0) = 23567
[pid 23567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23567] setpgid(0, 0)               = 0
[pid 23566] +++ killed by SIGHUP +++
[pid 23567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23567] write(3, "1000", 4)         = 4
[pid 23567] close(3)                    = 0
[pid 23567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23567] close(5)                    = 0
[pid 23567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23570 attached
) = 23570
[pid 23567] tkill(23570, SIGSTOP)       = 0
[pid 23567] exit_group(0 <unfinished ...>
[pid 23570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23567, si_uid=0} ---
[pid 23567] <... exit_group resumed>)   = ?
[pid 23570] --- stopped by SIGSTOP ---
[pid 23567] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23570] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23571 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23571
[pid 23571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23571] setpgid(0, 0)               = 0
[pid 23571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23571] write(3, "1000", 4)         = 4
[pid 23571] close(3)                    = 0
[pid 23571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.647078][T23563] vhci_hcd vhci_hcd.0: port 0 already used
[  215.686768][T23567] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23571] close(5)                    = 0
[pid 23571] clone(child_stack=NULL, flags=0) = 23574
[pid 23571] tkill(23574, SIGSTOP)       = 0
./strace-static-x86_64: Process 23574 attached
[pid 23571] exit_group(0 <unfinished ...>
[pid 23574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23571, si_uid=0} ---
[pid 23571] <... exit_group resumed>)   = ?
[pid 23574] --- stopped by SIGSTOP ---
[pid 23571] +++ exited with 0 +++
[pid 23574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23574] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23575 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23575
[pid 23575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23575] setpgid(0, 0)               = 0
[pid 23575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23575] write(3, "1000", 4)         = 4
[pid 23575] close(3)                    = 0
[pid 23575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23575] close(5)                    = 0
[pid 23575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23578 attached
) = 23578
[pid 23575] tkill(23578, SIGSTOP)       = 0
[pid 23575] exit_group(0 <unfinished ...>
[pid 23578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23575, si_uid=0} ---
[pid 23575] <... exit_group resumed>)   = ?
[pid 23578] --- stopped by SIGSTOP ---
[pid 23575] +++ exited with 0 +++
[pid 23578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23578] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23579 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23579
[pid 23579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23579] setpgid(0, 0)               = 0
[pid 23579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23579] write(3, "1000", 4)         = 4
[pid 23579] close(3)                    = 0
[pid 23579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.716013][T23571] vhci_hcd vhci_hcd.0: port 0 already used
[  215.747528][T23575] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23579] close(5)                    = 0
[pid 23579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23582 attached
) = 23582
[pid 23579] tkill(23582, SIGSTOP)       = 0
[pid 23582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23579, si_uid=0} ---
[pid 23579] exit_group(0 <unfinished ...>
[pid 23582] --- stopped by SIGSTOP ---
[pid 23579] <... exit_group resumed>)   = ?
[pid 23579] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23583 attached
, child_tidptr=0x555555f105d0) = 23583
[pid 23583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23583] setpgid(0, 0)               = 0
[pid 23582] +++ killed by SIGHUP +++
[pid 23583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23583] write(3, "1000", 4)         = 4
[pid 23583] close(3)                    = 0
[pid 23583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23583] close(5)                    = 0
[pid 23583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23586 attached
) = 23586
[pid 23583] tkill(23586, SIGSTOP)       = 0
[pid 23586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23583, si_uid=0} ---
[pid 23586] --- stopped by SIGSTOP ---
[pid 23583] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23586, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23583] exit_group(0)               = ?
[pid 23583] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23586] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23587 attached
 <unfinished ...>
[pid 23586] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23587
[pid 23587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23587] setpgid(0, 0)               = 0
[pid 23587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23587] write(3, "1000", 4)         = 4
[pid 23587] close(3)                    = 0
[pid 23587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.778569][T23579] vhci_hcd vhci_hcd.0: port 0 already used
[  215.809649][T23583] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23587] close(5)                    = 0
[pid 23587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23590 attached
) = 23590
[pid 23587] tkill(23590, SIGSTOP)       = 0
[pid 23590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23587, si_uid=0} ---
[pid 23587] exit_group(0 <unfinished ...>
[pid 23590] --- stopped by SIGSTOP ---
[pid 23587] <... exit_group resumed>)   = ?
[pid 23587] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23591 attached
 <unfinished ...>
[pid 23590] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23591
[pid 23591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23591] setpgid(0, 0)               = 0
[pid 23591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23591] write(3, "1000", 4)         = 4
[pid 23591] close(3)                    = 0
[pid 23591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23591] close(5)                    = 0
[pid 23591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23594 attached
) = 23594
[pid 23591] tkill(23594, SIGSTOP)       = 0
[pid 23594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23591, si_uid=0} ---
[pid 23591] exit_group(0 <unfinished ...>
[pid 23594] --- stopped by SIGSTOP ---
[pid 23591] <... exit_group resumed>)   = ?
[pid 23591] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23594] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23595 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23595
[pid 23595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23595] setpgid(0, 0)               = 0
[pid 23595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23595] write(3, "1000", 4)         = 4
[pid 23595] close(3)                    = 0
[pid 23595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.842260][T23587] vhci_hcd vhci_hcd.0: port 0 already used
[  215.871677][T23591] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23595] close(5)                    = 0
[pid 23595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23598 attached
) = 23598
[pid 23595] tkill(23598, SIGSTOP)       = 0
[pid 23598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23595, si_uid=0} ---
[pid 23598] --- stopped by SIGSTOP ---
[pid 23595] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23598, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23595] exit_group(0)               = ?
[pid 23595] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23598] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23599 attached
, child_tidptr=0x555555f105d0) = 23599
[pid 23599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23599] setpgid(0, 0)               = 0
[pid 23599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23599] write(3, "1000", 4)         = 4
[pid 23599] close(3)                    = 0
[pid 23599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23599] close(5)                    = 0
[pid 23599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23602 attached
) = 23602
[pid 23599] tkill(23602, SIGSTOP)       = 0
[pid 23599] exit_group(0 <unfinished ...>
[pid 23602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23599, si_uid=0} ---
[pid 23599] <... exit_group resumed>)   = ?
[pid 23602] --- stopped by SIGSTOP ---
[pid 23599] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23602] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23602] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23603 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23603
[pid 23603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23603] setpgid(0, 0)               = 0
[pid 23603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23603] write(3, "1000", 4)         = 4
[pid 23603] close(3)                    = 0
[pid 23603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.905699][T23595] vhci_hcd vhci_hcd.0: port 0 already used
[  215.940388][T23599] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23603] close(5)                    = 0
[pid 23603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23606 attached
) = 23606
[pid 23603] tkill(23606, SIGSTOP)       = 0
[pid 23606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23603, si_uid=0} ---
[pid 23603] exit_group(0)               = ?
[pid 23606] --- stopped by SIGSTOP ---
[pid 23603] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23606] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23607 attached
, child_tidptr=0x555555f105d0) = 23607
[pid 23607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23607] setpgid(0, 0)               = 0
[pid 23607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23607] write(3, "1000", 4)         = 4
[pid 23607] close(3)                    = 0
[pid 23607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23607] close(5)                    = 0
[pid 23607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23610 attached
) = 23610
[pid 23607] tkill(23610, SIGSTOP)       = 0
[pid 23607] exit_group(0)               = ?
[pid 23610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23607, si_uid=0} ---
[pid 23610] --- stopped by SIGSTOP ---
[pid 23607] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23607, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23611 attached
 <unfinished ...>
[pid 23610] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23611
[pid 23611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23611] setpgid(0, 0)               = 0
[pid 23611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23611] write(3, "1000", 4)         = 4
[pid 23611] close(3)                    = 0
[pid 23611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.980897][T23603] vhci_hcd vhci_hcd.0: port 0 already used
[  216.013150][T23607] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23611] close(5)                    = 0
[pid 23611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23614 attached
) = 23614
[pid 23611] tkill(23614, SIGSTOP)       = 0
[pid 23614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23611, si_uid=0} ---
[pid 23611] exit_group(0 <unfinished ...>
[pid 23614] --- stopped by SIGSTOP ---
[pid 23611] <... exit_group resumed>)   = ?
[pid 23611] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23614] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23615 attached
, child_tidptr=0x555555f105d0) = 23615
[pid 23615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23615] setpgid(0, 0)               = 0
[pid 23615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23615] write(3, "1000", 4)         = 4
[pid 23615] close(3)                    = 0
[pid 23615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.044151][T23611] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23615] close(5)                    = 0
[pid 23615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23618 attached
) = 23618
[pid 23615] tkill(23618, SIGSTOP)       = 0
[pid 23615] exit_group(0 <unfinished ...>
[pid 23618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23615, si_uid=0} ---
[pid 23615] <... exit_group resumed>)   = ?
[pid 23618] --- stopped by SIGSTOP ---
[pid 23615] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23618] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23619 attached
, child_tidptr=0x555555f105d0) = 23619
[pid 23619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23619] setpgid(0, 0)               = 0
[pid 23619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23619] write(3, "1000", 4)         = 4
[pid 23619] close(3)                    = 0
[pid 23619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23619] close(5)                    = 0
[pid 23619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23622 attached
) = 23622
[pid 23619] tkill(23622, SIGSTOP)       = 0
[pid 23622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23619, si_uid=0} ---
[pid 23619] exit_group(0 <unfinished ...>
[pid 23622] --- stopped by SIGSTOP ---
[pid 23619] <... exit_group resumed>)   = ?
[pid 23619] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23623 attached
, child_tidptr=0x555555f105d0) = 23623
[pid 23622] +++ killed by SIGHUP +++
[pid 23623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23623] setpgid(0, 0)               = 0
[pid 23623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23623] write(3, "1000", 4)         = 4
[pid 23623] close(3)                    = 0
[pid 23623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.087092][T23615] vhci_hcd vhci_hcd.0: port 0 already used
[  216.118472][T23619] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23623] close(5)                    = 0
[pid 23623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23626 attached
) = 23626
[pid 23623] tkill(23626, SIGSTOP <unfinished ...>
[pid 23626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23623, si_uid=0} ---
[pid 23623] <... tkill resumed>)        = 0
[pid 23626] --- stopped by SIGSTOP ---
[pid 23623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23626, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23623] exit_group(0)               = ?
[pid 23623] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23626] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23627 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23627
[pid 23627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23627] setpgid(0, 0)               = 0
[pid 23627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23627] write(3, "1000", 4)         = 4
[pid 23627] close(3)                    = 0
[pid 23627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23627] close(5)                    = 0
[pid 23627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23630 attached
) = 23630
[pid 23627] tkill(23630, SIGSTOP <unfinished ...>
[pid 23630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23627, si_uid=0} ---
[pid 23627] <... tkill resumed>)        = 0
[pid 23630] --- stopped by SIGSTOP ---
[pid 23627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23630, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23627] exit_group(0)               = ?
[pid 23627] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23630] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23631 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23631
[pid 23631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23631] setpgid(0, 0)               = 0
[pid 23631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23631] write(3, "1000", 4)         = 4
[pid 23631] close(3)                    = 0
[pid 23631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.147658][T23623] vhci_hcd vhci_hcd.0: port 0 already used
[  216.180069][T23627] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23631] close(5)                    = 0
[pid 23631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23634 attached
) = 23634
[pid 23631] tkill(23634, SIGSTOP)       = 0
[pid 23631] exit_group(0)               = ?
[pid 23634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23631, si_uid=0} ---
[pid 23634] --- stopped by SIGSTOP ---
[pid 23631] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23635 attached
 <unfinished ...>
[pid 23634] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23635
[pid 23635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23635] setpgid(0, 0)               = 0
[pid 23635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23635] write(3, "1000", 4)         = 4
[pid 23635] close(3)                    = 0
[pid 23635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23635] close(5)                    = 0
[pid 23635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23638 attached
) = 23638
[pid 23635] tkill(23638, SIGSTOP)       = 0
[pid 23638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23635, si_uid=0} ---
[pid 23635] exit_group(0 <unfinished ...>
[pid 23638] --- stopped by SIGSTOP ---
[pid 23635] <... exit_group resumed>)   = ?
[pid 23635] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23635, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23639
[pid 23638] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23639 attached
[pid 23639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23639] setpgid(0, 0)               = 0
[pid 23639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23639] write(3, "1000", 4)         = 4
[pid 23639] close(3)                    = 0
[pid 23639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.209476][T23631] vhci_hcd vhci_hcd.0: port 0 already used
[  216.242242][T23635] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23639] close(5)                    = 0
[pid 23639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23642 attached
) = 23642
[pid 23639] tkill(23642, SIGSTOP)       = 0
[pid 23642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23639, si_uid=0} ---
[pid 23639] exit_group(0 <unfinished ...>
[pid 23642] --- stopped by SIGSTOP ---
[pid 23639] <... exit_group resumed>)   = ?
[pid 23639] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23639, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23643
[pid 23642] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23643 attached
[pid 23643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23643] setpgid(0, 0)               = 0
[pid 23643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23643] write(3, "1000", 4)         = 4
[pid 23643] close(3)                    = 0
[pid 23643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23643] close(5)                    = 0
[pid 23643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23646 attached
) = 23646
[pid 23643] tkill(23646, SIGSTOP <unfinished ...>
[pid 23646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23643, si_uid=0} ---
[pid 23643] <... tkill resumed>)        = 0
[pid 23646] --- stopped by SIGSTOP ---
[pid 23643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23646, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23643] exit_group(0)               = ?
[pid 23643] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23646] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23647
./strace-static-x86_64: Process 23647 attached
[pid 23647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23647] setpgid(0, 0)               = 0
[pid 23647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23647] write(3, "1000", 4)         = 4
[pid 23647] close(3)                    = 0
[pid 23647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.282378][T23639] vhci_hcd vhci_hcd.0: port 0 already used
[  216.316672][T23643] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23647] close(5)                    = 0
[pid 23647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23650 attached
) = 23650
[pid 23647] tkill(23650, SIGSTOP)       = 0
[pid 23650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23647, si_uid=0} ---
[pid 23647] exit_group(0 <unfinished ...>
[pid 23650] --- stopped by SIGSTOP ---
[pid 23647] <... exit_group resumed>)   = ?
[pid 23647] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23651 attached
, child_tidptr=0x555555f105d0) = 23651
[pid 23651] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23650] +++ killed by SIGHUP +++
[pid 23651] <... prctl resumed>)        = 0
[pid 23651] setpgid(0, 0)               = 0
[pid 23651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23651] write(3, "1000", 4)         = 4
[pid 23651] close(3)                    = 0
[pid 23651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.350236][T23647] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23651] close(5)                    = 0
[pid 23651] clone(child_stack=NULL, flags=0) = 23654
[pid 23651] tkill(23654, SIGSTOP)       = 0
[pid 23651] exit_group(0)               = ?
./strace-static-x86_64: Process 23654 attached
[pid 23651] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23651, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 23654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23651, si_uid=0} ---
[pid 23654] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23655 attached
, child_tidptr=0x555555f105d0) = 23655
[pid 23655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23655] setpgid(0, 0)               = 0
[pid 23655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23655] write(3, "1000", 4)         = 4
[pid 23655] close(3)                    = 0
[pid 23655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.391709][T23651] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23655] close(5)                    = 0
[pid 23655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23658 attached
) = 23658
[pid 23655] tkill(23658, SIGSTOP)       = 0
[pid 23658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23655, si_uid=0} ---
[pid 23655] exit_group(0 <unfinished ...>
[pid 23658] --- stopped by SIGSTOP ---
[pid 23655] <... exit_group resumed>)   = ?
[pid 23655] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23658] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23659 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23659
[pid 23659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23659] setpgid(0, 0)               = 0
[pid 23659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23659] write(3, "1000", 4)         = 4
[pid 23659] close(3)                    = 0
[pid 23659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23659] close(5)                    = 0
[pid 23659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23662 attached
) = 23662
[pid 23659] tkill(23662, SIGSTOP)       = 0
[pid 23659] exit_group(0 <unfinished ...>
[pid 23662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23659, si_uid=0} ---
[pid 23659] <... exit_group resumed>)   = ?
[pid 23662] --- stopped by SIGSTOP ---
[pid 23659] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23663 attached
[pid 23662] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23663
[pid 23663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23663] setpgid(0, 0)               = 0
[pid 23663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23663] write(3, "1000", 4)         = 4
[pid 23663] close(3)                    = 0
[pid 23663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.435244][T23655] vhci_hcd vhci_hcd.0: port 0 already used
[  216.467197][T23659] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23663] close(5)                    = 0
[pid 23663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23666 attached
) = 23666
[pid 23663] tkill(23666, SIGSTOP)       = 0
[pid 23666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23663, si_uid=0} ---
[pid 23663] exit_group(0 <unfinished ...>
[pid 23666] --- stopped by SIGSTOP ---
[pid 23663] <... exit_group resumed>)   = ?
[pid 23663] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23666] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23667 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23667
[pid 23667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23667] setpgid(0, 0)               = 0
[pid 23667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23667] write(3, "1000", 4)         = 4
[pid 23667] close(3)                    = 0
[pid 23667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.496545][T23663] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23667] close(5)                    = 0
[pid 23667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23670 attached
) = 23670
[pid 23667] tkill(23670, SIGSTOP)       = 0
[pid 23670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23667, si_uid=0} ---
[pid 23667] exit_group(0)               = ?
[pid 23670] --- stopped by SIGSTOP ---
[pid 23667] +++ exited with 0 +++
[pid 23670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23670] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23671 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23671
[pid 23671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23671] setpgid(0, 0)               = 0
[pid 23671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23671] write(3, "1000", 4)         = 4
[pid 23671] close(3)                    = 0
[pid 23671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23671] close(5)                    = 0
[pid 23671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23674 attached
) = 23674
[pid 23671] tkill(23674, SIGSTOP)       = 0
[pid 23674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23671, si_uid=0} ---
[pid 23671] exit_group(0 <unfinished ...>
[pid 23674] --- stopped by SIGSTOP ---
[pid 23671] <... exit_group resumed>)   = ?
[pid 23671] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23674] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23675 attached
, child_tidptr=0x555555f105d0) = 23675
[pid 23675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23675] setpgid(0, 0)               = 0
[pid 23675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23675] write(3, "1000", 4)         = 4
[pid 23675] close(3)                    = 0
[pid 23675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.539190][T23667] vhci_hcd vhci_hcd.0: port 0 already used
[  216.571374][T23671] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23675] close(5)                    = 0
[pid 23675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23678 attached
) = 23678
[pid 23675] tkill(23678, SIGSTOP)       = 0
[pid 23678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23675, si_uid=0} ---
[pid 23675] exit_group(0 <unfinished ...>
[pid 23678] --- stopped by SIGSTOP ---
[pid 23675] <... exit_group resumed>)   = ?
[pid 23675] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23678] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23679 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23679
[pid 23679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23679] setpgid(0, 0)               = 0
[pid 23679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23679] write(3, "1000", 4)         = 4
[pid 23679] close(3)                    = 0
[pid 23679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23679] close(5)                    = 0
[pid 23679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23682 attached
) = 23682
[pid 23679] tkill(23682, SIGSTOP)       = 0
[pid 23679] exit_group(0 <unfinished ...>
[pid 23682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23679, si_uid=0} ---
[pid 23679] <... exit_group resumed>)   = ?
[pid 23682] --- stopped by SIGSTOP ---
[pid 23679] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23682] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23683 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23683
[pid 23683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23683] setpgid(0, 0)               = 0
[pid 23683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23683] write(3, "1000", 4)         = 4
[pid 23683] close(3)                    = 0
[pid 23683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.602866][T23675] vhci_hcd vhci_hcd.0: port 0 already used
[  216.635745][T23679] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23683] close(5)                    = 0
[pid 23683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23686 attached
) = 23686
[pid 23683] tkill(23686, SIGSTOP)       = 0
[pid 23683] exit_group(0 <unfinished ...>
[pid 23686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23683, si_uid=0} ---
[pid 23683] <... exit_group resumed>)   = ?
[pid 23686] --- stopped by SIGSTOP ---
[pid 23683] +++ exited with 0 +++
[pid 23686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23686] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23687 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23687
[pid 23687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23687] setpgid(0, 0)               = 0
[pid 23687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23687] write(3, "1000", 4)         = 4
[pid 23687] close(3)                    = 0
[pid 23687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23687] close(5)                    = 0
[pid 23687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23690 attached
) = 23690
[pid 23687] tkill(23690, SIGSTOP)       = 0
[pid 23690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23687, si_uid=0} ---
[pid 23687] exit_group(0 <unfinished ...>
[pid 23690] --- stopped by SIGSTOP ---
[pid 23687] <... exit_group resumed>)   = ?
[pid 23687] +++ exited with 0 +++
[pid 23690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23687, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23690] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23691 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23691
[pid 23691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23691] setpgid(0, 0)               = 0
[pid 23691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23691] write(3, "1000", 4)         = 4
[pid 23691] close(3)                    = 0
[pid 23691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.669351][T23683] vhci_hcd vhci_hcd.0: port 0 already used
[  216.699895][T23687] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23691] close(5)                    = 0
[pid 23691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23694 attached
) = 23694
[pid 23691] tkill(23694, SIGSTOP)       = 0
[pid 23691] exit_group(0 <unfinished ...>
[pid 23694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23691, si_uid=0} ---
[pid 23691] <... exit_group resumed>)   = ?
[pid 23694] --- stopped by SIGSTOP ---
[pid 23691] +++ exited with 0 +++
[pid 23694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23694] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23695 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23695
[pid 23695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23695] setpgid(0, 0)               = 0
[pid 23695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23695] write(3, "1000", 4)         = 4
[pid 23695] close(3)                    = 0
[pid 23695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23695] close(5)                    = 0
[pid 23695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23698 attached
) = 23698
[pid 23695] tkill(23698, SIGSTOP)       = 0
[pid 23698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23695, si_uid=0} ---
[pid 23695] exit_group(0 <unfinished ...>
[pid 23698] --- stopped by SIGSTOP ---
[pid 23695] <... exit_group resumed>)   = ?
[pid 23695] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23698] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23699 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23699
[pid 23699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23699] setpgid(0, 0)               = 0
[pid 23699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23699] write(3, "1000", 4)         = 4
[pid 23699] close(3)                    = 0
[pid 23699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.734225][T23691] vhci_hcd vhci_hcd.0: port 0 already used
[  216.766604][T23695] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23699] close(5)                    = 0
[pid 23699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23702 attached
) = 23702
[pid 23699] tkill(23702, SIGSTOP)       = 0
[pid 23699] exit_group(0)               = ?
[pid 23702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23699, si_uid=0} ---
[pid 23702] --- stopped by SIGSTOP ---
[pid 23699] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23703 attached
, child_tidptr=0x555555f105d0) = 23703
[pid 23702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23703] setpgid(0, 0 <unfinished ...>
[pid 23702] +++ killed by SIGHUP +++
[pid 23703] <... setpgid resumed>)      = 0
[pid 23703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23703] write(3, "1000", 4)         = 4
[pid 23703] close(3)                    = 0
[pid 23703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23703] close(5)                    = 0
[pid 23703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23706 attached
) = 23706
[pid 23703] tkill(23706, SIGSTOP)       = 0
[pid 23706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23703, si_uid=0} ---
[pid 23706] --- stopped by SIGSTOP ---
[pid 23703] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23706, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23703] exit_group(0)               = ?
[pid 23703] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23706] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23707 attached
, child_tidptr=0x555555f105d0) = 23707
[pid 23707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23707] setpgid(0, 0)               = 0
[pid 23707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23707] write(3, "1000", 4)         = 4
[pid 23707] close(3)                    = 0
[pid 23707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.798290][T23699] vhci_hcd vhci_hcd.0: port 0 already used
[  216.828796][T23703] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23707] close(5)                    = 0
[pid 23707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23710 attached
) = 23710
[pid 23707] tkill(23710, SIGSTOP)       = 0
[pid 23707] exit_group(0 <unfinished ...>
[pid 23710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23707, si_uid=0} ---
[pid 23707] <... exit_group resumed>)   = ?
[pid 23710] --- stopped by SIGSTOP ---
[pid 23707] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23710] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23711 attached
, child_tidptr=0x555555f105d0) = 23711
[pid 23711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23711] setpgid(0, 0)               = 0
[pid 23711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23711] write(3, "1000", 4)         = 4
[pid 23711] close(3)                    = 0
[pid 23711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23711] close(5)                    = 0
[pid 23711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23714 attached
) = 23714
[pid 23711] tkill(23714, SIGSTOP)       = 0
[pid 23714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23711, si_uid=0} ---
[pid 23711] exit_group(0 <unfinished ...>
[pid 23714] --- stopped by SIGSTOP ---
[pid 23711] <... exit_group resumed>)   = ?
[pid 23711] +++ exited with 0 +++
[pid 23714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23714] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23715 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23715
[pid 23715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23715] setpgid(0, 0)               = 0
[pid 23715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23715] write(3, "1000", 4)         = 4
[pid 23715] close(3)                    = 0
[pid 23715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.863036][T23707] vhci_hcd vhci_hcd.0: port 0 already used
[  216.894235][T23711] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23715] close(5)                    = 0
[pid 23715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23718 attached
) = 23718
[pid 23715] tkill(23718, SIGSTOP)       = 0
[pid 23718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23715, si_uid=0} ---
[pid 23715] exit_group(0 <unfinished ...>
[pid 23718] --- stopped by SIGSTOP ---
[pid 23715] <... exit_group resumed>)   = ?
[pid 23715] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23719 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23719
[pid 23719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23718] +++ killed by SIGHUP +++
[pid 23719] setpgid(0, 0)               = 0
[pid 23719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23719] write(3, "1000", 4)         = 4
[pid 23719] close(3)                    = 0
[pid 23719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23719] close(5)                    = 0
[pid 23719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23722 attached
) = 23722
[pid 23719] tkill(23722, SIGSTOP)       = 0
[pid 23719] exit_group(0 <unfinished ...>
[pid 23722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23719, si_uid=0} ---
[pid 23719] <... exit_group resumed>)   = ?
[pid 23719] +++ exited with 0 +++
[pid 23722] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23723
./strace-static-x86_64: Process 23723 attached
[pid 23723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23723] setpgid(0, 0)               = 0
[pid 23723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23723] write(3, "1000", 4)         = 4
[pid 23723] close(3)                    = 0
[pid 23723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.936482][T23715] vhci_hcd vhci_hcd.0: port 0 already used
[  216.967094][T23719] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23723] close(5)                    = 0
[pid 23723] clone(child_stack=NULL, flags=0) = 23726
[pid 23723] tkill(23726, SIGSTOP./strace-static-x86_64: Process 23726 attached
)       = 0
[pid 23726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23723, si_uid=0} ---
[pid 23723] exit_group(0 <unfinished ...>
[pid 23726] --- stopped by SIGSTOP ---
[pid 23723] <... exit_group resumed>)   = ?
[pid 23723] +++ exited with 0 +++
[pid 23726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23723, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23726] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23727 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23727
[pid 23727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23727] setpgid(0, 0)               = 0
[pid 23727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23727] write(3, "1000", 4)         = 4
[pid 23727] close(3)                    = 0
[pid 23727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23727] close(5)                    = 0
[pid 23727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23730 attached
) = 23730
[pid 23727] tkill(23730, SIGSTOP)       = 0
[pid 23727] exit_group(0 <unfinished ...>
[pid 23730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23727, si_uid=0} ---
[pid 23730] --- stopped by SIGSTOP ---
[pid 23727] <... exit_group resumed>)   = ?
[pid 23727] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23731 attached
, child_tidptr=0x555555f105d0) = 23731
[pid 23731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23730] +++ killed by SIGHUP +++
[pid 23731] setpgid(0, 0)               = 0
[pid 23731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23731] write(3, "1000", 4)         = 4
[pid 23731] close(3)                    = 0
[pid 23731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.996676][T23723] vhci_hcd vhci_hcd.0: port 0 already used
[  217.029885][T23727] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23731] close(5)                    = 0
[pid 23731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23734 attached
) = 23734
[pid 23731] tkill(23734, SIGSTOP)       = 0
[pid 23731] exit_group(0)               = ?
[pid 23734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23731, si_uid=0} ---
[pid 23731] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23734] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23735 attached
, child_tidptr=0x555555f105d0) = 23735
[pid 23735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23735] setpgid(0, 0)               = 0
[pid 23735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23735] write(3, "1000", 4)         = 4
[pid 23735] close(3)                    = 0
[pid 23735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23735] close(5)                    = 0
[pid 23735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23738 attached
) = 23738
[pid 23735] tkill(23738, SIGSTOP)       = 0
[pid 23738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23735, si_uid=0} ---
[pid 23735] exit_group(0 <unfinished ...>
[pid 23738] --- stopped by SIGSTOP ---
[pid 23735] <... exit_group resumed>)   = ?
[pid 23735] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23735, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23739 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23739
[pid 23739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23738] +++ killed by SIGHUP +++
[pid 23739] setpgid(0, 0)               = 0
[pid 23739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23739] write(3, "1000", 4)         = 4
[pid 23739] close(3)                    = 0
[pid 23739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.059253][T23731] vhci_hcd vhci_hcd.0: port 0 already used
[  217.089682][T23735] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23739] close(5)                    = 0
[pid 23739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23742 attached
) = 23742
[pid 23739] tkill(23742, SIGSTOP)       = 0
[pid 23739] exit_group(0 <unfinished ...>
[pid 23742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23739, si_uid=0} ---
[pid 23739] <... exit_group resumed>)   = ?
[pid 23742] --- stopped by SIGSTOP ---
[pid 23739] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23739, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23743
./strace-static-x86_64: Process 23743 attached
[pid 23743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23742] +++ killed by SIGHUP +++
[pid 23743] setpgid(0, 0)               = 0
[pid 23743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23743] write(3, "1000", 4)         = 4
[pid 23743] close(3)                    = 0
[pid 23743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23743] close(5)                    = 0
[pid 23743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23746 attached
) = 23746
[pid 23743] tkill(23746, SIGSTOP)       = 0
[pid 23743] exit_group(0 <unfinished ...>
[pid 23746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23743, si_uid=0} ---
[pid 23743] <... exit_group resumed>)   = ?
[pid 23746] --- stopped by SIGSTOP ---
[pid 23743] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23746] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23747 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23747
[pid 23747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23747] setpgid(0, 0)               = 0
[pid 23747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23747] write(3, "1000", 4)         = 4
[pid 23747] close(3)                    = 0
[pid 23747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.120039][T23739] vhci_hcd vhci_hcd.0: port 0 already used
[  217.152864][T23743] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23747] close(5)                    = 0
[pid 23747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23750 attached
) = 23750
[pid 23747] tkill(23750, SIGSTOP)       = 0
[pid 23750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23747, si_uid=0} ---
[pid 23747] exit_group(0 <unfinished ...>
[pid 23750] --- stopped by SIGSTOP ---
[pid 23747] <... exit_group resumed>)   = ?
[pid 23747] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23750] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23751 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23751
[pid 23751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23751] setpgid(0, 0)               = 0
[pid 23751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23751] write(3, "1000", 4)         = 4
[pid 23751] close(3)                    = 0
[pid 23751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23751] close(5)                    = 0
[pid 23751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23754 attached
) = 23754
[pid 23751] tkill(23754, SIGSTOP)       = 0
[pid 23754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23751, si_uid=0} ---
[pid 23751] exit_group(0 <unfinished ...>
[pid 23754] --- stopped by SIGSTOP ---
[pid 23751] <... exit_group resumed>)   = ?
[pid 23751] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23751, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 23754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23754] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23755 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23755
[pid 23755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23755] setpgid(0, 0)               = 0
[pid 23755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23755] write(3, "1000", 4)         = 4
[pid 23755] close(3)                    = 0
[pid 23755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.185379][T23747] vhci_hcd vhci_hcd.0: port 0 already used
[  217.219370][T23751] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23755] close(5)                    = 0
[pid 23755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23758 attached
) = 23758
[pid 23755] tkill(23758, SIGSTOP)       = 0
[pid 23755] exit_group(0 <unfinished ...>
[pid 23758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23755, si_uid=0} ---
[pid 23755] <... exit_group resumed>)   = ?
[pid 23758] --- stopped by SIGSTOP ---
[pid 23755] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23759 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23759
[pid 23759] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23758] +++ killed by SIGHUP +++
[pid 23759] <... prctl resumed>)        = 0
[pid 23759] setpgid(0, 0)               = 0
[pid 23759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23759] write(3, "1000", 4)         = 4
[pid 23759] close(3)                    = 0
[pid 23759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23759] close(5)                    = 0
[pid 23759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23762 attached
) = 23762
[pid 23759] tkill(23762, SIGSTOP)       = 0
[pid 23762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23759, si_uid=0} ---
[pid 23762] --- stopped by SIGSTOP ---
[pid 23759] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23762, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23759] exit_group(0)               = ?
[pid 23759] +++ exited with 0 +++
[pid 23762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23762] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23763 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23763
[pid 23763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23763] setpgid(0, 0)               = 0
[pid 23763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23763] write(3, "1000", 4)         = 4
[pid 23763] close(3)                    = 0
[pid 23763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.252521][T23755] vhci_hcd vhci_hcd.0: port 0 already used
[  217.284052][T23759] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23763] close(5)                    = 0
[pid 23763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23766 attached
) = 23766
[pid 23763] tkill(23766, SIGSTOP)       = 0
[pid 23763] exit_group(0 <unfinished ...>
[pid 23766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23763, si_uid=0} ---
[pid 23763] <... exit_group resumed>)   = ?
[pid 23766] --- stopped by SIGSTOP ---
[pid 23763] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23763, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23766] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23767
./strace-static-x86_64: Process 23767 attached
[pid 23767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23767] setpgid(0, 0)               = 0
[pid 23767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23767] write(3, "1000", 4)         = 4
[pid 23767] close(3)                    = 0
[pid 23767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.317824][T23763] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23767] close(5)                    = 0
[pid 23767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23770 attached
) = 23770
[pid 23767] tkill(23770, SIGSTOP)       = 0
[pid 23767] exit_group(0)               = ?
[pid 23770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23767, si_uid=0} ---
[pid 23770] --- stopped by SIGSTOP ---
[pid 23767] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23767, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23770] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23771
./strace-static-x86_64: Process 23771 attached
[pid 23771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23771] setpgid(0, 0)               = 0
[pid 23771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23771] write(3, "1000", 4)         = 4
[pid 23771] close(3)                    = 0
[pid 23771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23771] close(5)                    = 0
[pid 23771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23774 attached
) = 23774
[pid 23771] tkill(23774, SIGSTOP)       = 0
[pid 23774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23771, si_uid=0} ---
[pid 23771] exit_group(0 <unfinished ...>
[pid 23774] --- stopped by SIGSTOP ---
[pid 23771] <... exit_group resumed>)   = ?
[pid 23771] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23771, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23775 attached
, child_tidptr=0x555555f105d0) = 23775
[pid 23775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23774] +++ killed by SIGHUP +++
[pid 23775] setpgid(0, 0)               = 0
[pid 23775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23775] write(3, "1000", 4)         = 4
[pid 23775] close(3)                    = 0
[pid 23775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.359813][T23767] vhci_hcd vhci_hcd.0: port 0 already used
[  217.392982][T23771] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23775] close(5)                    = 0
[pid 23775] clone(child_stack=NULL, flags=0) = 23778
[pid 23775] tkill(23778, SIGSTOP)       = 0
[pid 23775] exit_group(0)               = ?
[pid 23775] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23775, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 23778 attached
[pid 23778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23775, si_uid=0} ---
[pid 23778] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23779 attached
, child_tidptr=0x555555f105d0) = 23779
[pid 23779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23779] setpgid(0, 0)               = 0
[pid 23779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23779] write(3, "1000", 4)         = 4
[pid 23779] close(3)                    = 0
[pid 23779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23779] close(5)                    = 0
[pid 23779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23782 attached
) = 23782
[pid 23779] tkill(23782, SIGSTOP)       = 0
[pid 23782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23779, si_uid=0} ---
[pid 23779] exit_group(0 <unfinished ...>
[pid 23782] --- stopped by SIGSTOP ---
[pid 23779] <... exit_group resumed>)   = ?
[pid 23779] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23783 attached
, child_tidptr=0x555555f105d0) = 23783
[pid 23783] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23782] +++ killed by SIGHUP +++
[pid 23783] <... prctl resumed>)        = 0
[pid 23783] setpgid(0, 0)               = 0
[pid 23783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23783] write(3, "1000", 4)         = 4
[pid 23783] close(3)                    = 0
[pid 23783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.422791][T23775] vhci_hcd vhci_hcd.0: port 0 already used
[  217.458351][T23779] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23783] close(5)                    = 0
[pid 23783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23786 attached
) = 23786
[pid 23783] tkill(23786, SIGSTOP)       = 0
[pid 23786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23783, si_uid=0} ---
[pid 23783] exit_group(0 <unfinished ...>
[pid 23786] --- stopped by SIGSTOP ---
[pid 23783] <... exit_group resumed>)   = ?
[pid 23783] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23787 attached
 <unfinished ...>
[pid 23786] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23787
[pid 23787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23787] setpgid(0, 0)               = 0
[pid 23787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23787] write(3, "1000", 4)         = 4
[pid 23787] close(3)                    = 0
[pid 23787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23787] close(5)                    = 0
[pid 23787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23790 attached
) = 23790
[pid 23787] tkill(23790, SIGSTOP)       = 0
[pid 23790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23787, si_uid=0} ---
[pid 23787] exit_group(0 <unfinished ...>
[pid 23790] --- stopped by SIGSTOP ---
[pid 23787] <... exit_group resumed>)   = ?
[pid 23787] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 23790] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23791 attached
, child_tidptr=0x555555f105d0) = 23791
[pid 23791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23791] setpgid(0, 0)               = 0
[pid 23791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23791] write(3, "1000", 4)         = 4
[pid 23791] close(3)                    = 0
[pid 23791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.493035][T23783] vhci_hcd vhci_hcd.0: port 0 already used
[  217.525596][T23787] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23791] close(5)                    = 0
[pid 23791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23794 attached
) = 23794
[pid 23791] tkill(23794, SIGSTOP <unfinished ...>
[pid 23794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23791, si_uid=0} ---
[pid 23791] <... tkill resumed>)        = 0
[pid 23794] --- stopped by SIGSTOP ---
[pid 23791] exit_group(0)               = ?
[pid 23791] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23795
./strace-static-x86_64: Process 23795 attached
[pid 23794] +++ killed by SIGHUP +++
[pid 23795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23795] setpgid(0, 0)               = 0
[pid 23795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23795] write(3, "1000", 4)         = 4
[pid 23795] close(3)                    = 0
[pid 23795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23795] close(5)                    = 0
[pid 23795] clone(child_stack=NULL, flags=0) = 23798
[pid 23795] tkill(23798, SIGSTOP)       = 0
[pid 23795] exit_group(0)               = ?
./strace-static-x86_64: Process 23798 attached
[pid 23795] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23795, si_uid=0} ---
[pid 23798] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23799 attached
, child_tidptr=0x555555f105d0) = 23799
[pid 23799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23799] setpgid(0, 0)               = 0
[pid 23799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23799] write(3, "1000", 4)         = 4
[pid 23799] close(3)                    = 0
[pid 23799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.559683][T23791] vhci_hcd vhci_hcd.0: port 0 already used
[  217.594386][T23795] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23799] close(5)                    = 0
[pid 23799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23802 attached
) = 23802
[pid 23799] tkill(23802, SIGSTOP)       = 0
[pid 23799] exit_group(0)               = ?
[pid 23802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23799, si_uid=0} ---
[pid 23802] --- stopped by SIGSTOP ---
[pid 23799] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23802] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23803 attached
, child_tidptr=0x555555f105d0) = 23803
[pid 23803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23803] setpgid(0, 0)               = 0
[pid 23803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23803] write(3, "1000", 4)         = 4
[pid 23803] close(3)                    = 0
[pid 23803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23803] close(5)                    = 0
[pid 23803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23806 attached
) = 23806
[pid 23803] tkill(23806, SIGSTOP)       = 0
[pid 23803] exit_group(0 <unfinished ...>
[pid 23806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23803, si_uid=0} ---
[pid 23803] <... exit_group resumed>)   = ?
[pid 23806] --- stopped by SIGSTOP ---
[pid 23803] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23806] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23807 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23807
[pid 23807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23807] setpgid(0, 0)               = 0
[pid 23807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23807] write(3, "1000", 4)         = 4
[pid 23807] close(3)                    = 0
[pid 23807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.627283][T23799] vhci_hcd vhci_hcd.0: port 0 already used
[  217.659342][T23803] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23807] close(5)                    = 0
[pid 23807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23810 attached
) = 23810
[pid 23807] tkill(23810, SIGSTOP)       = 0
[pid 23810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23807, si_uid=0} ---
[pid 23807] exit_group(0 <unfinished ...>
[pid 23810] --- stopped by SIGSTOP ---
[pid 23807] <... exit_group resumed>)   = ?
[pid 23807] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23811 attached
 <unfinished ...>
[pid 23810] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23811
[pid 23811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23811] setpgid(0, 0)               = 0
[pid 23811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23811] write(3, "1000", 4)         = 4
[pid 23811] close(3)                    = 0
[pid 23811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23811] close(5)                    = 0
[pid 23811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23814 attached
) = 23814
[pid 23811] tkill(23814, SIGSTOP)       = 0
[pid 23811] exit_group(0)               = ?
[pid 23814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23811, si_uid=0} ---
[pid 23814] --- stopped by SIGSTOP ---
[pid 23811] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23811, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23815 attached
, child_tidptr=0x555555f105d0) = 23815
[pid 23815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23815] setpgid(0, 0)               = 0
[pid 23815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23815] write(3, "1000", 4)         = 4
[pid 23815] close(3)                    = 0
[pid 23815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.690698][T23807] vhci_hcd vhci_hcd.0: port 0 already used
[  217.721729][T23811] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23815] close(5)                    = 0
[pid 23815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23818 attached
) = 23818
[pid 23815] tkill(23818, SIGSTOP)       = 0
[pid 23818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23815, si_uid=0} ---
[pid 23815] exit_group(0 <unfinished ...>
[pid 23818] --- stopped by SIGSTOP ---
[pid 23815] <... exit_group resumed>)   = ?
[pid 23815] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23815, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23819 attached
, child_tidptr=0x555555f105d0) = 23819
[pid 23818] +++ killed by SIGHUP +++
[pid 23819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23819] setpgid(0, 0)               = 0
[pid 23819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23819] write(3, "1000", 4)         = 4
[pid 23819] close(3)                    = 0
[pid 23819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23819] close(5)                    = 0
[pid 23819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23822 attached
) = 23822
[pid 23819] tkill(23822, SIGSTOP <unfinished ...>
[pid 23822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23819, si_uid=0} ---
[pid 23819] <... tkill resumed>)        = 0
[pid 23822] --- stopped by SIGSTOP ---
[pid 23819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23822, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23819] exit_group(0)               = ?
[pid 23819] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23823 attached
, child_tidptr=0x555555f105d0) = 23823
[pid 23822] +++ killed by SIGHUP +++
[pid 23823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23823] setpgid(0, 0)               = 0
[pid 23823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23823] write(3, "1000", 4)         = 4
[pid 23823] close(3)                    = 0
[pid 23823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.751444][T23815] vhci_hcd vhci_hcd.0: port 0 already used
[  217.782778][T23819] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23823] close(5)                    = 0
[pid 23823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23826 attached
) = 23826
[pid 23823] tkill(23826, SIGSTOP)       = 0
[pid 23826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23823, si_uid=0} ---
[pid 23826] --- stopped by SIGSTOP ---
[pid 23823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23826, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23823] exit_group(0)               = ?
[pid 23823] +++ exited with 0 +++
[pid 23826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23826] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23827 attached
, child_tidptr=0x555555f105d0) = 23827
[pid 23827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23827] setpgid(0, 0)               = 0
[pid 23827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23827] write(3, "1000", 4)         = 4
[pid 23827] close(3)                    = 0
[pid 23827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23827] close(5)                    = 0
[pid 23827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23830 attached
) = 23830
[pid 23827] tkill(23830, SIGSTOP)       = 0
[pid 23827] exit_group(0 <unfinished ...>
[pid 23830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23827, si_uid=0} ---
[pid 23827] <... exit_group resumed>)   = ?
[pid 23830] --- stopped by SIGSTOP ---
[pid 23827] +++ exited with 0 +++
[pid 23830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23830] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23831 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23831
[pid 23831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23831] setpgid(0, 0)               = 0
[pid 23831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23831] write(3, "1000", 4)         = 4
[pid 23831] close(3)                    = 0
[pid 23831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.816012][T23823] vhci_hcd vhci_hcd.0: port 0 already used
[  217.849894][T23827] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23831] close(5)                    = 0
[pid 23831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23834 attached
) = 23834
[pid 23831] tkill(23834, SIGSTOP)       = 0
[pid 23831] exit_group(0 <unfinished ...>
[pid 23834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23831, si_uid=0} ---
[pid 23831] <... exit_group resumed>)   = ?
[pid 23834] --- stopped by SIGSTOP ---
[pid 23831] +++ exited with 0 +++
[pid 23834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23834] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23835 attached
, child_tidptr=0x555555f105d0) = 23835
[pid 23835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23835] setpgid(0, 0)               = 0
[pid 23835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23835] write(3, "1000", 4)         = 4
[pid 23835] close(3)                    = 0
[pid 23835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23835] close(5)                    = 0
[pid 23835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23838 attached
) = 23838
[pid 23835] tkill(23838, SIGSTOP)       = 0
[pid 23835] exit_group(0 <unfinished ...>
[pid 23838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23835, si_uid=0} ---
[pid 23835] <... exit_group resumed>)   = ?
[pid 23838] --- stopped by SIGSTOP ---
[pid 23835] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23838] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23839 attached
, child_tidptr=0x555555f105d0) = 23839
[pid 23839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23839] setpgid(0, 0)               = 0
[pid 23839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23839] write(3, "1000", 4)         = 4
[pid 23839] close(3)                    = 0
[pid 23839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.882863][T23831] vhci_hcd vhci_hcd.0: port 0 already used
[  217.916245][T23835] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23839] close(5)                    = 0
[pid 23839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23842 attached
) = 23842
[pid 23839] tkill(23842, SIGSTOP)       = 0
[pid 23839] exit_group(0 <unfinished ...>
[pid 23842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23839, si_uid=0} ---
[pid 23839] <... exit_group resumed>)   = ?
[pid 23842] --- stopped by SIGSTOP ---
[pid 23839] +++ exited with 0 +++
[pid 23842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23842] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23843 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23843
[pid 23843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23843] setpgid(0, 0)               = 0
[pid 23843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23843] write(3, "1000", 4)         = 4
[pid 23843] close(3)                    = 0
[pid 23843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23843] close(5)                    = 0
[pid 23843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23846 attached
) = 23846
[pid 23843] tkill(23846, SIGSTOP)       = 0
[pid 23846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23843, si_uid=0} ---
[pid 23843] exit_group(0 <unfinished ...>
[pid 23846] --- stopped by SIGSTOP ---
[pid 23843] <... exit_group resumed>)   = ?
[pid 23843] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23846] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23846] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23847 attached
, child_tidptr=0x555555f105d0) = 23847
[pid 23847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23847] setpgid(0, 0)               = 0
[pid 23847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23847] write(3, "1000", 4)         = 4
[pid 23847] close(3)                    = 0
[pid 23847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.949029][T23839] vhci_hcd vhci_hcd.0: port 0 already used
[  217.981475][T23843] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23847] close(5)                    = 0
[pid 23847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23850 attached
) = 23850
[pid 23847] tkill(23850, SIGSTOP)       = 0
[pid 23850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23847, si_uid=0} ---
[pid 23847] exit_group(0 <unfinished ...>
[pid 23850] --- stopped by SIGSTOP ---
[pid 23847] <... exit_group resumed>)   = ?
[pid 23847] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23847, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23851 attached
, child_tidptr=0x555555f105d0) = 23851
[pid 23851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23851] setpgid(0, 0 <unfinished ...>
[pid 23850] +++ killed by SIGHUP +++
[pid 23851] <... setpgid resumed>)      = 0
[pid 23851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23851] write(3, "1000", 4)         = 4
[pid 23851] close(3)                    = 0
[pid 23851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23851] close(5)                    = 0
[pid 23851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23854 attached
) = 23854
[pid 23851] tkill(23854, SIGSTOP)       = 0
[pid 23851] exit_group(0 <unfinished ...>
[pid 23854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23851, si_uid=0} ---
[pid 23851] <... exit_group resumed>)   = ?
[pid 23854] --- stopped by SIGSTOP ---
[pid 23851] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23854] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23855 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23855
[pid 23855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23855] setpgid(0, 0)               = 0
[pid 23855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23855] write(3, "1000", 4)         = 4
[pid 23855] close(3)                    = 0
[pid 23855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.015174][T23847] vhci_hcd vhci_hcd.0: port 0 already used
[  218.046577][T23851] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23855] close(5)                    = 0
[pid 23855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23858 attached
) = 23858
[pid 23855] tkill(23858, SIGSTOP)       = 0
[pid 23858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23855, si_uid=0} ---
[pid 23858] --- stopped by SIGSTOP ---
[pid 23855] exit_group(0)               = ?
[pid 23855] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23859 attached
, child_tidptr=0x555555f105d0) = 23859
[pid 23859] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 23858] +++ killed by SIGHUP +++
[pid 23859] <... prctl resumed>)        = 0
[pid 23859] setpgid(0, 0)               = 0
[pid 23859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23859] write(3, "1000", 4)         = 4
[pid 23859] close(3)                    = 0
[pid 23859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23859] close(5)                    = 0
[pid 23859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23862 attached
) = 23862
[pid 23859] tkill(23862, SIGSTOP)       = 0
[pid 23859] exit_group(0 <unfinished ...>
[pid 23862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23859, si_uid=0} ---
[pid 23859] <... exit_group resumed>)   = ?
[pid 23862] --- stopped by SIGSTOP ---
[pid 23859] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23862] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23862] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23863 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23863
[pid 23863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23863] setpgid(0, 0)               = 0
[pid 23863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23863] write(3, "1000", 4)         = 4
[pid 23863] close(3)                    = 0
[pid 23863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23863] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.077657][T23855] vhci_hcd vhci_hcd.0: port 0 already used
[  218.108821][T23859] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23863] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23863] close(5)                    = 0
[pid 23863] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23866 attached
) = 23866
[pid 23863] tkill(23866, SIGSTOP <unfinished ...>
[pid 23866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23863, si_uid=0} ---
[pid 23863] <... tkill resumed>)        = 0
[pid 23866] --- stopped by SIGSTOP ---
[pid 23863] exit_group(0)               = ?
[pid 23863] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23866] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23866] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23867 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23867
[pid 23867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23867] setpgid(0, 0)               = 0
[pid 23867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23867] write(3, "1000", 4)         = 4
[pid 23867] close(3)                    = 0
[pid 23867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23867] close(5)                    = 0
[pid 23867] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23870 attached
) = 23870
[pid 23867] tkill(23870, SIGSTOP)       = 0
[pid 23867] exit_group(0 <unfinished ...>
[pid 23870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23867, si_uid=0} ---
[pid 23867] <... exit_group resumed>)   = ?
[pid 23870] --- stopped by SIGSTOP ---
[pid 23867] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23871 attached
 <unfinished ...>
[pid 23870] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23871
[pid 23871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23871] setpgid(0, 0)               = 0
[pid 23871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23871] write(3, "1000", 4)         = 4
[pid 23871] close(3)                    = 0
[pid 23871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.141572][T23863] vhci_hcd vhci_hcd.0: port 0 already used
[  218.171158][T23867] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23871] close(5)                    = 0
[pid 23871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23874 attached
) = 23874
[pid 23871] tkill(23874, SIGSTOP)       = 0
[pid 23874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23871, si_uid=0} ---
[pid 23871] exit_group(0 <unfinished ...>
[pid 23874] --- stopped by SIGSTOP ---
[pid 23871] <... exit_group resumed>)   = ?
[pid 23871] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23875 attached
 <unfinished ...>
[pid 23874] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23875
[pid 23875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23875] setpgid(0, 0)               = 0
[pid 23875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23875] write(3, "1000", 4)         = 4
[pid 23875] close(3)                    = 0
[pid 23875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23875] close(5)                    = 0
[pid 23875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23878 attached
) = 23878
[pid 23875] tkill(23878, SIGSTOP)       = 0
[pid 23878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23875, si_uid=0} ---
[pid 23875] exit_group(0 <unfinished ...>
[pid 23878] --- stopped by SIGSTOP ---
[pid 23875] <... exit_group resumed>)   = ?
[pid 23875] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23878] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23879 attached
, child_tidptr=0x555555f105d0) = 23879
[pid 23878] +++ killed by SIGHUP +++
[pid 23879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23879] setpgid(0, 0)               = 0
[pid 23879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23879] write(3, "1000", 4)         = 4
[pid 23879] close(3)                    = 0
[pid 23879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.203986][T23871] vhci_hcd vhci_hcd.0: port 0 already used
[  218.236746][T23875] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23879] close(5)                    = 0
[pid 23879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23882 attached
) = 23882
[pid 23879] tkill(23882, SIGSTOP)       = 0
[pid 23879] exit_group(0 <unfinished ...>
[pid 23882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23879, si_uid=0} ---
[pid 23879] <... exit_group resumed>)   = ?
[pid 23882] --- stopped by SIGSTOP ---
[pid 23879] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23882] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23882] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23883 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23883
[pid 23883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23883] setpgid(0, 0)               = 0
[pid 23883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23883] write(3, "1000", 4)         = 4
[pid 23883] close(3)                    = 0
[pid 23883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23883] close(5)                    = 0
[pid 23883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23886 attached
) = 23886
[pid 23883] tkill(23886, SIGSTOP)       = 0
[pid 23886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23883, si_uid=0} ---
[pid 23883] exit_group(0 <unfinished ...>
[pid 23886] --- stopped by SIGSTOP ---
[pid 23883] <... exit_group resumed>)   = ?
[pid 23883] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23886] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23887 attached
, child_tidptr=0x555555f105d0) = 23887
[pid 23886] +++ killed by SIGHUP +++
[pid 23887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23887] setpgid(0, 0)               = 0
[pid 23887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23887] write(3, "1000", 4)         = 4
[pid 23887] close(3)                    = 0
[pid 23887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.267850][T23879] vhci_hcd vhci_hcd.0: port 0 already used
[  218.301297][T23883] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23887] close(5)                    = 0
[pid 23887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23890 attached
) = 23890
[pid 23887] tkill(23890, SIGSTOP)       = 0
[pid 23890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23887, si_uid=0} ---
[pid 23887] exit_group(0 <unfinished ...>
[pid 23890] --- stopped by SIGSTOP ---
[pid 23887] <... exit_group resumed>)   = ?
[pid 23887] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23890] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23891 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23891
[pid 23891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23891] setpgid(0, 0)               = 0
[pid 23891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23891] write(3, "1000", 4)         = 4
[pid 23891] close(3)                    = 0
[pid 23891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.344335][T23887] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23891] close(5)                    = 0
[pid 23891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23894 attached
) = 23894
[pid 23891] tkill(23894, SIGSTOP)       = 0
[pid 23894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23891, si_uid=0} ---
[pid 23891] exit_group(0)               = ?
[pid 23894] --- stopped by SIGSTOP ---
[pid 23891] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23894] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23895 attached
, child_tidptr=0x555555f105d0) = 23895
[pid 23895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23895] setpgid(0, 0)               = 0
[pid 23895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23895] write(3, "1000", 4)         = 4
[pid 23895] close(3)                    = 0
[pid 23895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.387445][T23891] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23895] close(5)                    = 0
[pid 23895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23898 attached
) = 23898
[pid 23895] tkill(23898, SIGSTOP)       = 0
[pid 23895] exit_group(0 <unfinished ...>
[pid 23898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23895, si_uid=0} ---
[pid 23895] <... exit_group resumed>)   = ?
[pid 23898] --- stopped by SIGSTOP ---
[pid 23895] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23899
[pid 23898] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23899 attached
[pid 23899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23899] setpgid(0, 0)               = 0
[pid 23899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23899] write(3, "1000", 4)         = 4
[pid 23899] close(3)                    = 0
[pid 23899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23899] close(5)                    = 0
[pid 23899] clone(child_stack=NULL, flags=0) = 23902
[pid 23899] tkill(23902, SIGSTOP)       = 0
[pid 23899] exit_group(0./strace-static-x86_64: Process 23902 attached
)               = ?
[pid 23902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23899, si_uid=0} ---
[pid 23902] --- stopped by SIGSTOP ---
[pid 23899] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23903 attached
, child_tidptr=0x555555f105d0) = 23903
[pid 23902] +++ killed by SIGHUP +++
[pid 23903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23903] setpgid(0, 0)               = 0
[pid 23903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23903] write(3, "1000", 4)         = 4
[pid 23903] close(3)                    = 0
[pid 23903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.429017][T23895] vhci_hcd vhci_hcd.0: port 0 already used
[  218.458237][T23899] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23903] close(5)                    = 0
[pid 23903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23906 attached
) = 23906
[pid 23903] tkill(23906, SIGSTOP <unfinished ...>
[pid 23906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23903, si_uid=0} ---
[pid 23903] <... tkill resumed>)        = 0
[pid 23906] --- stopped by SIGSTOP ---
[pid 23903] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23906, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23903] exit_group(0)               = ?
[pid 23903] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23907 attached
 <unfinished ...>
[pid 23906] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23907
[pid 23907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23907] setpgid(0, 0)               = 0
[pid 23907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23907] write(3, "1000", 4)         = 4
[pid 23907] close(3)                    = 0
[pid 23907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23907] close(5)                    = 0
[pid 23907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23910 attached
) = 23910
[pid 23907] tkill(23910, SIGSTOP)       = 0
[pid 23910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23907, si_uid=0} ---
[pid 23907] exit_group(0 <unfinished ...>
[pid 23910] --- stopped by SIGSTOP ---
[pid 23907] <... exit_group resumed>)   = ?
[pid 23907] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23911 attached
 <unfinished ...>
[pid 23910] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23911
[pid 23911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23911] setpgid(0, 0)               = 0
[pid 23911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23911] write(3, "1000", 4)         = 4
[pid 23911] close(3)                    = 0
[pid 23911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.500879][T23903] vhci_hcd vhci_hcd.0: port 0 already used
[  218.536398][T23907] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23911] close(5)                    = 0
[pid 23911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23914 attached
) = 23914
[pid 23911] tkill(23914, SIGSTOP)       = 0
[pid 23911] exit_group(0 <unfinished ...>
[pid 23914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23911, si_uid=0} ---
[pid 23911] <... exit_group resumed>)   = ?
[pid 23914] --- stopped by SIGSTOP ---
[pid 23911] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23911, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23915
[pid 23914] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23915 attached
[pid 23915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23915] setpgid(0, 0)               = 0
[pid 23915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23915] write(3, "1000", 4)         = 4
[pid 23915] close(3)                    = 0
[pid 23915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23915] close(5)                    = 0
[pid 23915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23918 attached
) = 23918
[pid 23915] tkill(23918, SIGSTOP)       = 0
[pid 23918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23915, si_uid=0} ---
[pid 23915] exit_group(0)               = ?
[pid 23918] --- stopped by SIGSTOP ---
[pid 23915] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23918] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23919 attached
, child_tidptr=0x555555f105d0) = 23919
[pid 23919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23919] setpgid(0, 0)               = 0
[pid 23919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23919] write(3, "1000", 4)         = 4
[pid 23919] close(3)                    = 0
[pid 23919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  218.579246][T23911] vhci_hcd vhci_hcd.0: port 0 already used
[  218.619196][T23915] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23919] close(5)                    = 0
[pid 23919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23922 attached
) = 23922
[pid 23919] tkill(23922, SIGSTOP)       = 0
[pid 23922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23919, si_uid=0} ---
[pid 23919] exit_group(0 <unfinished ...>
[pid 23922] --- stopped by SIGSTOP ---
[pid 23919] <... exit_group resumed>)   = ?
[pid 23919] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23922] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23923 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23923
[pid 23923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23923] setpgid(0, 0)               = 0
[pid 23923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23923] write(3, "1000", 4)         = 4
[pid 23923] close(3)                    = 0
[pid 23923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23923] close(5)                    = 0
[pid 23923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23926 attached
) = 23926
[pid 23923] tkill(23926, SIGSTOP <unfinished ...>
[pid 23926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23923, si_uid=0} ---
[pid 23923] <... tkill resumed>)        = 0
[pid 23926] --- stopped by SIGSTOP ---
[pid 23923] exit_group(0)               = ?
[pid 23923] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23926] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23927 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23927
[pid 23927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23927] setpgid(0, 0)               = 0
[pid 23927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23927] write(3, "1000", 4)         = 4
[pid 23927] close(3)                    = 0
[pid 23927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.662293][T23919] vhci_hcd vhci_hcd.0: port 0 already used
[  218.694389][T23923] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23927] close(5)                    = 0
[pid 23927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23930 attached
) = 23930
[pid 23927] tkill(23930, SIGSTOP)       = 0
[pid 23930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23927, si_uid=0} ---
[pid 23930] --- stopped by SIGSTOP ---
[pid 23927] exit_group(0)               = ?
[pid 23927] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23930] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23931 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23931
[pid 23931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23931] setpgid(0, 0)               = 0
[pid 23931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23931] write(3, "1000", 4)         = 4
[pid 23931] close(3)                    = 0
[pid 23931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23931] close(5)                    = 0
[pid 23931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23934 attached
) = 23934
[pid 23931] tkill(23934, SIGSTOP)       = 0
[pid 23934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23931, si_uid=0} ---
[pid 23931] exit_group(0 <unfinished ...>
[pid 23934] --- stopped by SIGSTOP ---
[pid 23931] <... exit_group resumed>)   = ?
[pid 23931] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23934] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23935 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23935
[pid 23935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23935] setpgid(0, 0)               = 0
[pid 23935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23935] write(3, "1000", 4)         = 4
[pid 23935] close(3)                    = 0
[pid 23935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.727486][T23927] vhci_hcd vhci_hcd.0: port 0 already used
[  218.759221][T23931] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23935] close(5)                    = 0
[pid 23935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23938 attached
) = 23938
[pid 23935] tkill(23938, SIGSTOP)       = 0
[pid 23938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23935, si_uid=0} ---
[pid 23935] exit_group(0 <unfinished ...>
[pid 23938] --- stopped by SIGSTOP ---
[pid 23935] <... exit_group resumed>)   = ?
[pid 23935] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23938] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23939 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23939
[pid 23939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23939] setpgid(0, 0)               = 0
[pid 23939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23939] write(3, "1000", 4)         = 4
[pid 23939] close(3)                    = 0
[pid 23939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23939] close(5)                    = 0
[pid 23939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23942 attached
) = 23942
[pid 23939] tkill(23942, SIGSTOP)       = 0
[pid 23939] exit_group(0)               = ?
[pid 23942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23939, si_uid=0} ---
[pid 23939] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23942] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23943 attached
, child_tidptr=0x555555f105d0) = 23943
[pid 23943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23943] setpgid(0, 0)               = 0
[pid 23943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23943] write(3, "1000", 4)         = 4
[pid 23943] close(3)                    = 0
[pid 23943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.802642][T23935] vhci_hcd vhci_hcd.0: port 0 already used
[  218.833877][T23939] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23943] close(5)                    = 0
[pid 23943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23946 attached
) = 23946
[pid 23943] tkill(23946, SIGSTOP)       = 0
[pid 23946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23943, si_uid=0} ---
[pid 23943] exit_group(0 <unfinished ...>
[pid 23946] --- stopped by SIGSTOP ---
[pid 23943] <... exit_group resumed>)   = ?
[pid 23943] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23943, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23946] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23947 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23947
[pid 23947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23947] setpgid(0, 0)               = 0
[pid 23947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23947] write(3, "1000", 4)         = 4
[pid 23947] close(3)                    = 0
[pid 23947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23947] close(5)                    = 0
[pid 23947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23950 attached
) = 23950
[pid 23947] tkill(23950, SIGSTOP)       = 0
[pid 23947] exit_group(0)               = ?
[pid 23950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23947, si_uid=0} ---
[pid 23947] +++ exited with 0 +++
[pid 23950] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23951 attached
, child_tidptr=0x555555f105d0) = 23951
[pid 23951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23951] setpgid(0, 0)               = 0
[pid 23951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23951] write(3, "1000", 4)         = 4
[pid 23951] close(3)                    = 0
[pid 23951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.863612][T23943] vhci_hcd vhci_hcd.0: port 0 already used
[  218.894664][T23947] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23951] close(5)                    = 0
[pid 23951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23954 attached
) = 23954
[pid 23951] tkill(23954, SIGSTOP)       = 0
[pid 23954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23951, si_uid=0} ---
[pid 23951] exit_group(0 <unfinished ...>
[pid 23954] --- stopped by SIGSTOP ---
[pid 23951] <... exit_group resumed>)   = ?
[pid 23951] +++ exited with 0 +++
[pid 23954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23954] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23955 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23955
[pid 23955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23955] setpgid(0, 0)               = 0
[pid 23955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23955] write(3, "1000", 4)         = 4
[pid 23955] close(3)                    = 0
[pid 23955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23955] close(5)                    = 0
[pid 23955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23958 attached
) = 23958
[pid 23955] tkill(23958, SIGSTOP <unfinished ...>
[pid 23958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23955, si_uid=0} ---
[pid 23955] <... tkill resumed>)        = 0
[pid 23958] --- stopped by SIGSTOP ---
[pid 23955] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23958, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23955] exit_group(0)               = ?
[pid 23955] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 23958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23958] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23959 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23959
[pid 23959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23959] setpgid(0, 0)               = 0
[pid 23959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23959] write(3, "1000", 4)         = 4
[pid 23959] close(3)                    = 0
[pid 23959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.924230][T23951] vhci_hcd vhci_hcd.0: port 0 already used
[  218.954281][T23955] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23959] close(5)                    = 0
[pid 23959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23962 attached
) = 23962
[pid 23959] tkill(23962, SIGSTOP)       = 0
[pid 23962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23959, si_uid=0} ---
[pid 23962] --- stopped by SIGSTOP ---
[pid 23959] exit_group(0)               = ?
[pid 23959] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23962] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23963 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23963
[pid 23963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23963] setpgid(0, 0)               = 0
[pid 23963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23963] write(3, "1000", 4)         = 4
[pid 23963] close(3)                    = 0
[pid 23963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23963] close(5)                    = 0
[pid 23963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23966 attached
) = 23966
[pid 23963] tkill(23966, SIGSTOP)       = 0
[pid 23966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23963, si_uid=0} ---
[pid 23963] exit_group(0 <unfinished ...>
[pid 23966] --- stopped by SIGSTOP ---
[pid 23963] <... exit_group resumed>)   = ?
[pid 23963] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23963, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 23967 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23967
[pid 23967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23967] setpgid(0, 0)               = 0
[pid 23966] +++ killed by SIGHUP +++
[pid 23967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23967] write(3, "1000", 4)         = 4
[pid 23967] close(3)                    = 0
[pid 23967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.988252][T23959] vhci_hcd vhci_hcd.0: port 0 already used
[  219.019220][T23963] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23967] close(5)                    = 0
[pid 23967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23970 attached
) = 23970
[pid 23967] tkill(23970, SIGSTOP)       = 0
[pid 23970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23967, si_uid=0} ---
[pid 23970] --- stopped by SIGSTOP ---
[pid 23967] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23970, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23967] exit_group(0)               = ?
[pid 23967] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 23970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23971 attached
, child_tidptr=0x555555f105d0) = 23971
[pid 23970] +++ killed by SIGHUP +++
[pid 23971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23971] setpgid(0, 0)               = 0
[pid 23971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23971] write(3, "1000", 4)         = 4
[pid 23971] close(3)                    = 0
[pid 23971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.051691][T23967] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23971] close(5)                    = 0
[pid 23971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23974 attached
) = 23974
[pid 23971] tkill(23974, SIGSTOP)       = 0
[pid 23971] exit_group(0 <unfinished ...>
[pid 23974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23971, si_uid=0} ---
[pid 23971] <... exit_group resumed>)   = ?
[pid 23974] --- stopped by SIGSTOP ---
[pid 23971] +++ exited with 0 +++
[pid 23974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23974] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23975 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23975
[pid 23975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23975] setpgid(0, 0)               = 0
[pid 23975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23975] write(3, "1000", 4)         = 4
[pid 23975] close(3)                    = 0
[pid 23975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.096060][T23971] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23975] close(5)                    = 0
[pid 23975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23978 attached
) = 23978
[pid 23975] tkill(23978, SIGSTOP)       = 0
[pid 23978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23975, si_uid=0} ---
[pid 23975] exit_group(0 <unfinished ...>
[pid 23978] --- stopped by SIGSTOP ---
[pid 23975] <... exit_group resumed>)   = ?
[pid 23975] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 23979
[pid 23978] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23979 attached
[pid 23979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23979] setpgid(0, 0)               = 0
[pid 23979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23979] write(3, "1000", 4)         = 4
[pid 23979] close(3)                    = 0
[pid 23979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23979] close(5)                    = 0
[pid 23979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23982 attached
) = 23982
[pid 23979] tkill(23982, SIGSTOP)       = 0
[pid 23979] exit_group(0 <unfinished ...>
[pid 23982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23979, si_uid=0} ---
[pid 23979] <... exit_group resumed>)   = ?
[pid 23982] --- stopped by SIGSTOP ---
[pid 23979] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23979, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23982] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23983 attached
, child_tidptr=0x555555f105d0) = 23983
[pid 23983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23983] setpgid(0, 0)               = 0
[pid 23983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23983] write(3, "1000", 4)         = 4
[pid 23983] close(3)                    = 0
[pid 23983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.138239][T23975] vhci_hcd vhci_hcd.0: port 0 already used
[  219.169464][T23979] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23983] close(5)                    = 0
[pid 23983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23986 attached
) = 23986
[pid 23983] tkill(23986, SIGSTOP <unfinished ...>
[pid 23986] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23983, si_uid=0} ---
[pid 23983] <... tkill resumed>)        = 0
[pid 23986] --- stopped by SIGSTOP ---
[pid 23983] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23986, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23983] exit_group(0)               = ?
[pid 23983] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 23986] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23986] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23987 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23987
[pid 23987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23987] setpgid(0, 0)               = 0
[pid 23987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23987] write(3, "1000", 4)         = 4
[pid 23987] close(3)                    = 0
[pid 23987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23987] close(5)                    = 0
[pid 23987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23990 attached
) = 23990
[pid 23987] tkill(23990, SIGSTOP)       = 0
[pid 23990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23987, si_uid=0} ---
[pid 23990] --- stopped by SIGSTOP ---
[pid 23987] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=23990, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 23987] exit_group(0)               = ?
[pid 23987] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 23990] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23991 attached
, child_tidptr=0x555555f105d0) = 23991
[pid 23991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23991] setpgid(0, 0)               = 0
[pid 23991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23991] write(3, "1000", 4)         = 4
[pid 23991] close(3)                    = 0
[pid 23991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.201265][T23983] vhci_hcd vhci_hcd.0: port 0 already used
[  219.231642][T23987] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23991] close(5)                    = 0
[pid 23991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23994 attached
) = 23994
[pid 23991] tkill(23994, SIGSTOP)       = 0
[pid 23991] exit_group(0)               = ?
[pid 23994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23991, si_uid=0} ---
[pid 23991] +++ exited with 0 +++
[pid 23994] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23995 attached
, child_tidptr=0x555555f105d0) = 23995
[pid 23995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23995] setpgid(0, 0)               = 0
[pid 23995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23995] write(3, "1000", 4)         = 4
[pid 23995] close(3)                    = 0
[pid 23995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 23995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23995] close(5)                    = 0
[pid 23995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 23998 attached
) = 23998
[pid 23995] tkill(23998, SIGSTOP)       = 0
[pid 23998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23995, si_uid=0} ---
[pid 23995] exit_group(0 <unfinished ...>
[pid 23998] --- stopped by SIGSTOP ---
[pid 23995] <... exit_group resumed>)   = ?
[pid 23995] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 23998] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 23998] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 23999 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 23999
[pid 23999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 23999] setpgid(0, 0)               = 0
[pid 23999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 23999] write(3, "1000", 4)         = 4
[pid 23999] close(3)                    = 0
[pid 23999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 23999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.265683][T23991] vhci_hcd vhci_hcd.0: port 0 already used
[  219.297751][T23995] vhci_hcd vhci_hcd.0: port 0 already used
[pid 23999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 23999] close(5)                    = 0
[pid 23999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24002 attached
) = 24002
[pid 23999] tkill(24002, SIGSTOP)       = 0
[pid 23999] exit_group(0 <unfinished ...>
[pid 24002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=23999, si_uid=0} ---
[pid 23999] <... exit_group resumed>)   = ?
[pid 24002] --- stopped by SIGSTOP ---
[pid 23999] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24002] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24002] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24003 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24003
[pid 24003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24003] setpgid(0, 0)               = 0
[pid 24003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24003] write(3, "1000", 4)         = 4
[pid 24003] close(3)                    = 0
[pid 24003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24003] close(5)                    = 0
[pid 24003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24006 attached
) = 24006
[pid 24003] tkill(24006, SIGSTOP)       = 0
[pid 24006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24003, si_uid=0} ---
[pid 24003] exit_group(0 <unfinished ...>
[pid 24006] --- stopped by SIGSTOP ---
[pid 24003] <... exit_group resumed>)   = ?
[pid 24003] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24006] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24007 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24007
[pid 24007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24007] setpgid(0, 0)               = 0
[pid 24007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24007] write(3, "1000", 4)         = 4
[pid 24007] close(3)                    = 0
[pid 24007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.333555][T23999] vhci_hcd vhci_hcd.0: port 0 already used
[  219.366290][T24003] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24007] close(5)                    = 0
[pid 24007] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24010 attached
) = 24010
[pid 24007] tkill(24010, SIGSTOP)       = 0
[pid 24010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24007, si_uid=0} ---
[pid 24010] --- stopped by SIGSTOP ---
[pid 24007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24010, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24007] exit_group(0)               = ?
[pid 24007] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24010] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24011 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24011
[pid 24010] +++ killed by SIGHUP +++
[pid 24011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24011] setpgid(0, 0)               = 0
[pid 24011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24011] write(3, "1000", 4)         = 4
[pid 24011] close(3)                    = 0
[pid 24011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24011] close(5)                    = 0
[pid 24011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24014 attached
) = 24014
[pid 24011] tkill(24014, SIGSTOP)       = 0
[pid 24014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24011, si_uid=0} ---
[pid 24011] exit_group(0 <unfinished ...>
[pid 24014] --- stopped by SIGSTOP ---
[pid 24011] <... exit_group resumed>)   = ?
[pid 24011] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24014] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24015 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24015
[pid 24015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24015] setpgid(0, 0)               = 0
[pid 24015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24015] write(3, "1000", 4)         = 4
[pid 24015] close(3)                    = 0
[pid 24015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.397539][T24007] vhci_hcd vhci_hcd.0: port 0 already used
[  219.432644][T24011] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24015] close(5)                    = 0
[pid 24015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24018 attached
) = 24018
[pid 24015] tkill(24018, SIGSTOP <unfinished ...>
[pid 24018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24015, si_uid=0} ---
[pid 24015] <... tkill resumed>)        = 0
[pid 24018] --- stopped by SIGSTOP ---
[pid 24015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24018, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24015] exit_group(0)               = ?
[pid 24015] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24018] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24019
./strace-static-x86_64: Process 24019 attached
[pid 24019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24019] setpgid(0, 0)               = 0
[pid 24019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24019] write(3, "1000", 4)         = 4
[pid 24019] close(3)                    = 0
[pid 24019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.465447][T24015] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24019] close(5)                    = 0
[pid 24019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24022 attached
) = 24022
[pid 24019] tkill(24022, SIGSTOP)       = 0
[pid 24019] exit_group(0 <unfinished ...>
[pid 24022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24019, si_uid=0} ---
[pid 24019] <... exit_group resumed>)   = ?
[pid 24022] --- stopped by SIGSTOP ---
[pid 24019] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24019, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24023
[pid 24022] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24023 attached
[pid 24023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24023] setpgid(0, 0)               = 0
[pid 24023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24023] write(3, "1000", 4)         = 4
[pid 24023] close(3)                    = 0
[pid 24023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24023] close(5)                    = 0
[pid 24023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24026 attached
) = 24026
[pid 24023] tkill(24026, SIGSTOP)       = 0
[pid 24026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24023, si_uid=0} ---
[pid 24023] exit_group(0 <unfinished ...>
[pid 24026] --- stopped by SIGSTOP ---
[pid 24023] <... exit_group resumed>)   = ?
[pid 24023] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24027
./strace-static-x86_64: Process 24027 attached
[pid 24027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24026] +++ killed by SIGHUP +++
[pid 24027] setpgid(0, 0)               = 0
[pid 24027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24027] write(3, "1000", 4)         = 4
[pid 24027] close(3)                    = 0
[pid 24027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.511488][T24019] vhci_hcd vhci_hcd.0: port 0 already used
[  219.541782][T24023] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24027] close(5)                    = 0
[pid 24027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24030 attached
) = 24030
[pid 24027] tkill(24030, SIGSTOP)       = 0
[pid 24030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24027, si_uid=0} ---
[pid 24027] exit_group(0)               = ?
[pid 24030] --- stopped by SIGSTOP ---
[pid 24027] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24027, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24030] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24030] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24031 attached
, child_tidptr=0x555555f105d0) = 24031
[pid 24031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24031] setpgid(0, 0)               = 0
[pid 24031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24031] write(3, "1000", 4)         = 4
[pid 24031] close(3)                    = 0
[pid 24031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24031] close(5)                    = 0
[pid 24031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24034 attached
) = 24034
[pid 24031] tkill(24034, SIGSTOP <unfinished ...>
[pid 24034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24031, si_uid=0} ---
[pid 24031] <... tkill resumed>)        = 0
[pid 24034] --- stopped by SIGSTOP ---
[pid 24031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24034, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24031] exit_group(0)               = ?
[pid 24031] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24034] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24034] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24035 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24035
[pid 24035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24035] setpgid(0, 0)               = 0
[pid 24035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24035] write(3, "1000", 4)         = 4
[pid 24035] close(3)                    = 0
[pid 24035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.570940][T24027] vhci_hcd vhci_hcd.0: port 0 already used
[  219.603124][T24031] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24035] close(5)                    = 0
[pid 24035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24038 attached
) = 24038
[pid 24035] tkill(24038, SIGSTOP)       = 0
[pid 24035] exit_group(0 <unfinished ...>
[pid 24038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24035, si_uid=0} ---
[pid 24035] <... exit_group resumed>)   = ?
[pid 24038] --- stopped by SIGSTOP ---
[pid 24035] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24035, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24038] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24039 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24039
[pid 24039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24039] setpgid(0, 0)               = 0
[pid 24039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24039] write(3, "1000", 4)         = 4
[pid 24039] close(3)                    = 0
[pid 24039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24039] close(5)                    = 0
[pid 24039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24042 attached
) = 24042
[pid 24039] tkill(24042, SIGSTOP)       = 0
[pid 24042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24039, si_uid=0} ---
[pid 24039] exit_group(0 <unfinished ...>
[pid 24042] --- stopped by SIGSTOP ---
[pid 24039] <... exit_group resumed>)   = ?
[pid 24039] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24042] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24043 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24043
[pid 24043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24043] setpgid(0, 0)               = 0
[pid 24043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24043] write(3, "1000", 4)         = 4
[pid 24043] close(3)                    = 0
[pid 24043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.637128][T24035] vhci_hcd vhci_hcd.0: port 0 already used
[  219.667253][T24039] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24043] close(5)                    = 0
[pid 24043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24046 attached
) = 24046
[pid 24043] tkill(24046, SIGSTOP)       = 0
[pid 24046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24043, si_uid=0} ---
[pid 24046] --- stopped by SIGSTOP ---
[pid 24043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24046, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24043] exit_group(0)               = ?
[pid 24043] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24046] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24047 attached
, child_tidptr=0x555555f105d0) = 24047
[pid 24047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24047] setpgid(0, 0)               = 0
[pid 24047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24047] write(3, "1000", 4)         = 4
[pid 24047] close(3)                    = 0
[pid 24047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24047] close(5)                    = 0
[pid 24047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24050 attached
) = 24050
[pid 24047] tkill(24050, SIGSTOP)       = 0
[pid 24050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24047, si_uid=0} ---
[pid 24047] exit_group(0)               = ?
[pid 24050] --- stopped by SIGSTOP ---
[pid 24047] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24050] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24051 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24051
[pid 24051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24051] setpgid(0, 0)               = 0
[pid 24051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24051] write(3, "1000", 4)         = 4
[pid 24051] close(3)                    = 0
[pid 24051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.700743][T24043] vhci_hcd vhci_hcd.0: port 0 already used
[  219.737494][T24047] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24051] close(5)                    = 0
[pid 24051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24054 attached
) = 24054
[pid 24051] tkill(24054, SIGSTOP)       = 0
[pid 24051] exit_group(0 <unfinished ...>
[pid 24054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24051, si_uid=0} ---
[pid 24051] <... exit_group resumed>)   = ?
[pid 24054] --- stopped by SIGSTOP ---
[pid 24051] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24054] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24055 attached
, child_tidptr=0x555555f105d0) = 24055
[pid 24055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24055] setpgid(0, 0)               = 0
[pid 24055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24055] write(3, "1000", 4)         = 4
[pid 24055] close(3)                    = 0
[pid 24055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24055] close(5)                    = 0
[pid 24055] clone(child_stack=NULL, flags=0) = 24058
./strace-static-x86_64: Process 24058 attached
[pid 24055] tkill(24058, SIGSTOP)       = 0
[pid 24055] exit_group(0)               = ?
[pid 24055] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24055, si_uid=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24058] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 24059 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24059
[pid 24059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24059] setpgid(0, 0)               = 0
[pid 24059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24059] write(3, "1000", 4)         = 4
[pid 24059] close(3)                    = 0
[pid 24059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.768934][T24051] vhci_hcd vhci_hcd.0: port 0 already used
[  219.804838][T24055] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24059] close(5)                    = 0
[pid 24059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24062 attached
) = 24062
[pid 24059] tkill(24062, SIGSTOP)       = 0
[pid 24062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24059, si_uid=0} ---
[pid 24059] exit_group(0 <unfinished ...>
[pid 24062] --- stopped by SIGSTOP ---
[pid 24059] <... exit_group resumed>)   = ?
[pid 24059] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24062] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24063
./strace-static-x86_64: Process 24063 attached
[pid 24063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24063] setpgid(0, 0)               = 0
[pid 24063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24063] write(3, "1000", 4)         = 4
[pid 24063] close(3)                    = 0
[pid 24063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.837982][T24059] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24063] close(5)                    = 0
[pid 24063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24066 attached
) = 24066
[pid 24063] tkill(24066, SIGSTOP <unfinished ...>
[pid 24066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24063, si_uid=0} ---
[pid 24063] <... tkill resumed>)        = 0
[pid 24066] --- stopped by SIGSTOP ---
[pid 24063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24066, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24063] exit_group(0)               = ?
[pid 24063] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24066] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24067 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24067
[pid 24067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24067] setpgid(0, 0)               = 0
[pid 24067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24067] write(3, "1000", 4)         = 4
[pid 24067] close(3)                    = 0
[pid 24067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24067] close(5)                    = 0
[pid 24067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24070 attached
) = 24070
[pid 24067] tkill(24070, SIGSTOP <unfinished ...>
[pid 24070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24067, si_uid=0} ---
[pid 24067] <... tkill resumed>)        = 0
[pid 24070] --- stopped by SIGSTOP ---
[pid 24067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24070, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24067] exit_group(0)               = ?
[pid 24067] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24071
[pid 24070] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24071 attached
[pid 24071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24071] setpgid(0, 0)               = 0
[pid 24071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24071] write(3, "1000", 4)         = 4
[pid 24071] close(3)                    = 0
[pid 24071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.878659][T24063] vhci_hcd vhci_hcd.0: port 0 already used
[  219.910925][T24067] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24071] close(5)                    = 0
[pid 24071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24074 attached
) = 24074
[pid 24071] tkill(24074, SIGSTOP <unfinished ...>
[pid 24074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24071, si_uid=0} ---
[pid 24071] <... tkill resumed>)        = 0
[pid 24074] --- stopped by SIGSTOP ---
[pid 24071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24074, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24071] exit_group(0)               = ?
[pid 24071] +++ exited with 0 +++
[pid 24074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24074] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24075 attached
, child_tidptr=0x555555f105d0) = 24075
[pid 24075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24075] setpgid(0, 0)               = 0
[pid 24075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24075] write(3, "1000", 4)         = 4
[pid 24075] close(3)                    = 0
[pid 24075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24075] close(5)                    = 0
[pid 24075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24078 attached
) = 24078
[pid 24075] tkill(24078, SIGSTOP)       = 0
[pid 24075] exit_group(0)               = ?
[pid 24078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24075, si_uid=0} ---
[pid 24078] --- stopped by SIGSTOP ---
[pid 24075] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24079 attached
, child_tidptr=0x555555f105d0) = 24079
[pid 24079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24079] setpgid(0, 0)               = 0
[pid 24079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24079] write(3, "1000", 4)         = 4
[pid 24079] close(3)                    = 0
[pid 24079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.942599][T24071] vhci_hcd vhci_hcd.0: port 0 already used
[  219.975681][T24075] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24079] close(5)                    = 0
[pid 24079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24082 attached
) = 24082
[pid 24079] tkill(24082, SIGSTOP <unfinished ...>
[pid 24082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24079, si_uid=0} ---
[pid 24079] <... tkill resumed>)        = 0
[pid 24082] --- stopped by SIGSTOP ---
[pid 24079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24082, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24079] exit_group(0)               = ?
[pid 24079] +++ exited with 0 +++
[pid 24082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24079, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24082] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24083 attached
, child_tidptr=0x555555f105d0) = 24083
[pid 24083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24083] setpgid(0, 0)               = 0
[pid 24083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24083] write(3, "1000", 4)         = 4
[pid 24083] close(3)                    = 0
[pid 24083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24083] close(5)                    = 0
[pid 24083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24086 attached
) = 24086
[pid 24083] tkill(24086, SIGSTOP)       = 0
[pid 24083] exit_group(0 <unfinished ...>
[pid 24086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24083, si_uid=0} ---
[pid 24083] <... exit_group resumed>)   = ?
[pid 24086] --- stopped by SIGSTOP ---
[pid 24083] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24086] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24087 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24087
[pid 24087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24087] setpgid(0, 0)               = 0
[pid 24087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24087] write(3, "1000", 4)         = 4
[pid 24087] close(3)                    = 0
[pid 24087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.005930][T24079] vhci_hcd vhci_hcd.0: port 0 already used
[  220.039548][T24083] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24087] close(5)                    = 0
[pid 24087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24090 attached
) = 24090
[pid 24087] tkill(24090, SIGSTOP)       = 0
[pid 24090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24087, si_uid=0} ---
[pid 24087] exit_group(0 <unfinished ...>
[pid 24090] --- stopped by SIGSTOP ---
[pid 24087] <... exit_group resumed>)   = ?
[pid 24087] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24090] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24091 attached
, child_tidptr=0x555555f105d0) = 24091
[pid 24091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24091] setpgid(0, 0)               = 0
[pid 24091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24091] write(3, "1000", 4)         = 4
[pid 24091] close(3)                    = 0
[pid 24091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24091] close(5)                    = 0
[pid 24091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24094 attached
) = 24094
[pid 24091] tkill(24094, SIGSTOP)       = 0
[pid 24091] exit_group(0 <unfinished ...>
[pid 24094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24091, si_uid=0} ---
[pid 24091] <... exit_group resumed>)   = ?
[pid 24094] --- stopped by SIGSTOP ---
[pid 24091] +++ exited with 0 +++
[pid 24094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24091, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24095 attached
 <unfinished ...>
[pid 24094] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24095
[pid 24095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24095] setpgid(0, 0)               = 0
[pid 24095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24095] write(3, "1000", 4)         = 4
[pid 24095] close(3)                    = 0
[pid 24095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.072205][T24087] vhci_hcd vhci_hcd.0: port 0 already used
[  220.101888][T24091] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24095] close(5)                    = 0
[pid 24095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24098 attached
) = 24098
[pid 24095] tkill(24098, SIGSTOP)       = 0
[pid 24095] exit_group(0)               = ?
[pid 24095] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24095, si_uid=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24098] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 24099 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24099
[pid 24099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24099] setpgid(0, 0)               = 0
[pid 24099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24099] write(3, "1000", 4)         = 4
[pid 24099] close(3)                    = 0
[pid 24099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24099] close(5)                    = 0
[pid 24099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24102 attached
) = 24102
[pid 24099] tkill(24102, SIGSTOP)       = 0
[pid 24102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24099, si_uid=0} ---
[pid 24099] exit_group(0 <unfinished ...>
[pid 24102] --- stopped by SIGSTOP ---
[pid 24099] <... exit_group resumed>)   = ?
[pid 24099] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24102] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24103 attached
, child_tidptr=0x555555f105d0) = 24103
[pid 24103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24103] setpgid(0, 0)               = 0
[pid 24103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24103] write(3, "1000", 4)         = 4
[pid 24103] close(3)                    = 0
[pid 24103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.132821][T24095] vhci_hcd vhci_hcd.0: port 0 already used
[  220.165352][T24099] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24103] close(5)                    = 0
[pid 24103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24106 attached
) = 24106
[pid 24103] tkill(24106, SIGSTOP)       = 0
[pid 24106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24103, si_uid=0} ---
[pid 24103] exit_group(0 <unfinished ...>
[pid 24106] --- stopped by SIGSTOP ---
[pid 24103] <... exit_group resumed>)   = ?
[pid 24103] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24107
[pid 24106] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24107 attached
[pid 24107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24107] setpgid(0, 0)               = 0
[pid 24107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24107] write(3, "1000", 4)         = 4
[pid 24107] close(3)                    = 0
[pid 24107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.198679][T24103] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24107] close(5)                    = 0
[pid 24107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24110 attached
) = 24110
[pid 24107] tkill(24110, SIGSTOP)       = 0
[pid 24107] exit_group(0 <unfinished ...>
[pid 24110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24107, si_uid=0} ---
[pid 24107] <... exit_group resumed>)   = ?
[pid 24110] --- stopped by SIGSTOP ---
[pid 24107] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24110] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24111
./strace-static-x86_64: Process 24111 attached
[pid 24111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24111] setpgid(0, 0)               = 0
[pid 24111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24111] write(3, "1000", 4)         = 4
[pid 24111] close(3)                    = 0
[pid 24111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24111] close(5)                    = 0
[pid 24111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24114 attached
) = 24114
[pid 24111] tkill(24114, SIGSTOP)       = 0
[pid 24111] exit_group(0)               = ?
[pid 24114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24111, si_uid=0} ---
[pid 24114] --- stopped by SIGSTOP ---
[pid 24111] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24114] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24114] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24115 attached
, child_tidptr=0x555555f105d0) = 24115
[pid 24115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24115] setpgid(0, 0)               = 0
[pid 24115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24115] write(3, "1000", 4)         = 4
[pid 24115] close(3)                    = 0
[pid 24115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.241336][T24107] vhci_hcd vhci_hcd.0: port 0 already used
[  220.271495][T24111] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24115] close(5)                    = 0
[pid 24115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24118 attached
) = 24118
[pid 24115] tkill(24118, SIGSTOP)       = 0
[pid 24118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24115, si_uid=0} ---
[pid 24118] --- stopped by SIGSTOP ---
[pid 24115] exit_group(0)               = ?
[pid 24115] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24118] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24119 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24119
[pid 24119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24119] setpgid(0, 0)               = 0
[pid 24119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24119] write(3, "1000", 4)         = 4
[pid 24119] close(3)                    = 0
[pid 24119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24119] close(5)                    = 0
[pid 24119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24122 attached
) = 24122
[pid 24119] tkill(24122, SIGSTOP)       = 0
[pid 24122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24119, si_uid=0} ---
[pid 24119] exit_group(0)               = ?
[pid 24122] --- stopped by SIGSTOP ---
[pid 24119] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24123
[pid 24122] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24123 attached
[pid 24123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24123] setpgid(0, 0)               = 0
[pid 24123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24123] write(3, "1000", 4)         = 4
[pid 24123] close(3)                    = 0
[pid 24123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.304299][T24115] vhci_hcd vhci_hcd.0: port 0 already used
[  220.335868][T24119] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24123] close(5)                    = 0
[pid 24123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24126 attached
) = 24126
[pid 24123] tkill(24126, SIGSTOP)       = 0
[pid 24123] exit_group(0 <unfinished ...>
[pid 24126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24123, si_uid=0} ---
[pid 24123] <... exit_group resumed>)   = ?
[pid 24126] --- stopped by SIGSTOP ---
[pid 24123] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24126] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24127 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24127
[pid 24127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24127] setpgid(0, 0)               = 0
[pid 24127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24127] write(3, "1000", 4)         = 4
[pid 24127] close(3)                    = 0
[pid 24127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24127] close(5)                    = 0
[pid 24127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24130 attached
) = 24130
[pid 24127] tkill(24130, SIGSTOP)       = 0
[pid 24127] exit_group(0 <unfinished ...>
[pid 24130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24127, si_uid=0} ---
[pid 24127] <... exit_group resumed>)   = ?
[pid 24130] --- stopped by SIGSTOP ---
[pid 24127] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24131 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24131
[pid 24131] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24130] +++ killed by SIGHUP +++
[pid 24131] <... prctl resumed>)        = 0
[pid 24131] setpgid(0, 0)               = 0
[pid 24131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24131] write(3, "1000", 4)         = 4
[pid 24131] close(3)                    = 0
[pid 24131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.368482][T24123] vhci_hcd vhci_hcd.0: port 0 already used
[  220.398414][T24127] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24131] close(5)                    = 0
[pid 24131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24134 attached
) = 24134
[pid 24131] tkill(24134, SIGSTOP)       = 0
[pid 24134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24131, si_uid=0} ---
[pid 24131] exit_group(0 <unfinished ...>
[pid 24134] --- stopped by SIGSTOP ---
[pid 24131] <... exit_group resumed>)   = ?
[pid 24131] +++ exited with 0 +++
[pid 24134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24134] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24135
./strace-static-x86_64: Process 24135 attached
[pid 24135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24135] setpgid(0, 0)               = 0
[pid 24135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24135] write(3, "1000", 4)         = 4
[pid 24135] close(3)                    = 0
[pid 24135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24135] close(5)                    = 0
[pid 24135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24138 attached
) = 24138
[pid 24135] tkill(24138, SIGSTOP)       = 0
[pid 24135] exit_group(0 <unfinished ...>
[pid 24138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24135, si_uid=0} ---
[pid 24135] <... exit_group resumed>)   = ?
[pid 24138] --- stopped by SIGSTOP ---
[pid 24135] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24135, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24139 attached
 <unfinished ...>
[pid 24138] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24139
[pid 24139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24139] setpgid(0, 0)               = 0
[pid 24139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24139] write(3, "1000", 4)         = 4
[pid 24139] close(3)                    = 0
[pid 24139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.427444][T24131] vhci_hcd vhci_hcd.0: port 0 already used
[  220.461278][T24135] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24139] close(5)                    = 0
[pid 24139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24142 attached
) = 24142
[pid 24139] tkill(24142, SIGSTOP)       = 0
[pid 24139] exit_group(0)               = ?
[pid 24142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24139, si_uid=0} ---
[pid 24139] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24142] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24143 attached
, child_tidptr=0x555555f105d0) = 24143
[pid 24143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24143] setpgid(0, 0)               = 0
[pid 24143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24143] write(3, "1000", 4)         = 4
[pid 24143] close(3)                    = 0
[pid 24143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.491393][T24139] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24143] close(5)                    = 0
[pid 24143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24146 attached
) = 24146
[pid 24143] tkill(24146, SIGSTOP <unfinished ...>
[pid 24146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24143, si_uid=0} ---
[pid 24143] <... tkill resumed>)        = 0
[pid 24146] --- stopped by SIGSTOP ---
[pid 24143] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24146, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24143] exit_group(0)               = ?
[pid 24143] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24147 attached
 <unfinished ...>
[pid 24146] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24147
[pid 24147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24147] setpgid(0, 0)               = 0
[pid 24147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24147] write(3, "1000", 4)         = 4
[pid 24147] close(3)                    = 0
[pid 24147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24147] close(5)                    = 0
[pid 24147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24150 attached
) = 24150
[pid 24147] tkill(24150, SIGSTOP)       = 0
[pid 24150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24147, si_uid=0} ---
[pid 24147] exit_group(0 <unfinished ...>
[pid 24150] --- stopped by SIGSTOP ---
[pid 24147] <... exit_group resumed>)   = ?
[pid 24147] +++ exited with 0 +++
[pid 24150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24151 attached
, child_tidptr=0x555555f105d0) = 24151
[pid 24151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24151] setpgid(0, 0)               = 0
[pid 24151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 24150] +++ killed by SIGHUP +++
[pid 24151] <... openat resumed>)       = 3
[pid 24151] write(3, "1000", 4)         = 4
[pid 24151] close(3)                    = 0
[pid 24151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.533708][T24143] vhci_hcd vhci_hcd.0: port 0 already used
[  220.566162][T24147] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24151] close(5)                    = 0
[pid 24151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24154 attached
) = 24154
[pid 24151] tkill(24154, SIGSTOP)       = 0
[pid 24151] exit_group(0)               = ?
[pid 24154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24151, si_uid=0} ---
[pid 24154] --- stopped by SIGSTOP ---
[pid 24151] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24154] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24155 attached
, child_tidptr=0x555555f105d0) = 24155
[pid 24155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24155] setpgid(0, 0 <unfinished ...>
[pid 24154] +++ killed by SIGHUP +++
[pid 24155] <... setpgid resumed>)      = 0
[pid 24155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24155] write(3, "1000", 4)         = 4
[pid 24155] close(3)                    = 0
[pid 24155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24155] close(5)                    = 0
[pid 24155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24158 attached
) = 24158
[pid 24155] tkill(24158, SIGSTOP)       = 0
[pid 24158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24155, si_uid=0} ---
[pid 24155] exit_group(0 <unfinished ...>
[pid 24158] --- stopped by SIGSTOP ---
[pid 24155] <... exit_group resumed>)   = ?
[pid 24155] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24159 attached
 <unfinished ...>
[pid 24158] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24159
[pid 24159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24159] setpgid(0, 0)               = 0
[pid 24159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24159] write(3, "1000", 4)         = 4
[pid 24159] close(3)                    = 0
[pid 24159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.596540][T24151] vhci_hcd vhci_hcd.0: port 0 already used
[  220.626143][T24155] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24159] close(5)                    = 0
[pid 24159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24162 attached
) = 24162
[pid 24159] tkill(24162, SIGSTOP)       = 0
[pid 24162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24159, si_uid=0} ---
[pid 24162] --- stopped by SIGSTOP ---
[pid 24159] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24162, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24159] exit_group(0)               = ?
[pid 24159] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24162] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24163 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24163
[pid 24163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24163] setpgid(0, 0)               = 0
[pid 24163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24163] write(3, "1000", 4)         = 4
[pid 24163] close(3)                    = 0
[pid 24163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24163] close(5)                    = 0
[pid 24163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24166 attached
) = 24166
[pid 24163] tkill(24166, SIGSTOP)       = 0
[pid 24166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24163, si_uid=0} ---
[pid 24166] --- stopped by SIGSTOP ---
[pid 24163] exit_group(0)               = ?
[pid 24163] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24167 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24167
[pid 24167] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24166] +++ killed by SIGHUP +++
[pid 24167] <... prctl resumed>)        = 0
[pid 24167] setpgid(0, 0)               = 0
[pid 24167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24167] write(3, "1000", 4)         = 4
[pid 24167] close(3)                    = 0
[pid 24167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.658295][T24159] vhci_hcd vhci_hcd.0: port 0 already used
[  220.690358][T24163] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24167] close(5)                    = 0
[pid 24167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24170 attached
) = 24170
[pid 24167] tkill(24170, SIGSTOP)       = 0
[pid 24170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24167, si_uid=0} ---
[pid 24167] exit_group(0 <unfinished ...>
[pid 24170] --- stopped by SIGSTOP ---
[pid 24167] <... exit_group resumed>)   = ?
[pid 24167] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24171 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24171
[pid 24171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24170] +++ killed by SIGHUP +++
[pid 24171] setpgid(0, 0)               = 0
[pid 24171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24171] write(3, "1000", 4)         = 4
[pid 24171] close(3)                    = 0
[pid 24171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.721287][T24167] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24171] close(5)                    = 0
[pid 24171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24174 attached
) = 24174
[pid 24171] tkill(24174, SIGSTOP <unfinished ...>
[pid 24174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24171, si_uid=0} ---
[pid 24171] <... tkill resumed>)        = 0
[pid 24174] --- stopped by SIGSTOP ---
[pid 24171] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24174, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24171] exit_group(0)               = ?
[pid 24171] +++ exited with 0 +++
[pid 24174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24174] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24175 attached
, child_tidptr=0x555555f105d0) = 24175
[pid 24175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24175] setpgid(0, 0)               = 0
[pid 24175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24175] write(3, "1000", 4)         = 4
[pid 24175] close(3)                    = 0
[pid 24175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24175] close(5)                    = 0
[pid 24175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24178 attached
) = 24178
[pid 24175] tkill(24178, SIGSTOP)       = 0
[pid 24178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24175, si_uid=0} ---
[pid 24175] exit_group(0 <unfinished ...>
[pid 24178] --- stopped by SIGSTOP ---
[pid 24175] <... exit_group resumed>)   = ?
[pid 24175] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24179 attached
 <unfinished ...>
[pid 24178] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24179
[pid 24179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24179] setpgid(0, 0)               = 0
[pid 24179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24179] write(3, "1000", 4)         = 4
[pid 24179] close(3)                    = 0
[pid 24179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.763431][T24171] vhci_hcd vhci_hcd.0: port 0 already used
[  220.796409][T24175] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24179] close(5)                    = 0
[pid 24179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24182 attached
) = 24182
[pid 24179] tkill(24182, SIGSTOP)       = 0
[pid 24179] exit_group(0)               = ?
[pid 24182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24179, si_uid=0} ---
[pid 24179] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24182] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24183 attached
, child_tidptr=0x555555f105d0) = 24183
[pid 24183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24183] setpgid(0, 0)               = 0
[pid 24183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24183] write(3, "1000", 4)         = 4
[pid 24183] close(3)                    = 0
[pid 24183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24183] close(5)                    = 0
[pid 24183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24186 attached
) = 24186
[pid 24183] tkill(24186, SIGSTOP)       = 0
[pid 24183] exit_group(0 <unfinished ...>
[pid 24186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24183, si_uid=0} ---
[pid 24183] <... exit_group resumed>)   = ?
[pid 24186] --- stopped by SIGSTOP ---
[pid 24183] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24186] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24187 attached
, child_tidptr=0x555555f105d0) = 24187
[pid 24187] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24186] +++ killed by SIGHUP +++
[pid 24187] <... prctl resumed>)        = 0
[pid 24187] setpgid(0, 0)               = 0
[pid 24187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24187] write(3, "1000", 4)         = 4
[pid 24187] close(3)                    = 0
[pid 24187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.829291][T24179] vhci_hcd vhci_hcd.0: port 0 already used
[  220.859732][T24183] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24187] close(5)                    = 0
[pid 24187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24190 attached
) = 24190
[pid 24187] tkill(24190, SIGSTOP)       = 0
[pid 24190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24187, si_uid=0} ---
[pid 24187] exit_group(0)               = ?
[pid 24190] --- stopped by SIGSTOP ---
[pid 24187] +++ exited with 0 +++
[pid 24190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24187, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24190] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24191 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24191
[pid 24191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24191] setpgid(0, 0)               = 0
[pid 24191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24191] write(3, "1000", 4)         = 4
[pid 24191] close(3)                    = 0
[pid 24191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24191] close(5)                    = 0
[pid 24191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24194 attached
) = 24194
[pid 24191] tkill(24194, SIGSTOP)       = 0
[pid 24194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24191, si_uid=0} ---
[pid 24191] exit_group(0 <unfinished ...>
[pid 24194] --- stopped by SIGSTOP ---
[pid 24191] <... exit_group resumed>)   = ?
[pid 24191] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24194] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24195 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24195
[pid 24195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24195] setpgid(0, 0)               = 0
[pid 24195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24195] write(3, "1000", 4)         = 4
[pid 24195] close(3)                    = 0
[pid 24195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.891571][T24187] vhci_hcd vhci_hcd.0: port 0 already used
[  220.923885][T24191] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24195] close(5)                    = 0
[pid 24195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24198 attached
) = 24198
[pid 24195] tkill(24198, SIGSTOP)       = 0
[pid 24198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24195, si_uid=0} ---
[pid 24195] exit_group(0 <unfinished ...>
[pid 24198] --- stopped by SIGSTOP ---
[pid 24195] <... exit_group resumed>)   = ?
[pid 24195] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24198] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24199 attached
, child_tidptr=0x555555f105d0) = 24199
[pid 24199] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24198] +++ killed by SIGHUP +++
[pid 24199] <... prctl resumed>)        = 0
[pid 24199] setpgid(0, 0)               = 0
[pid 24199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24199] write(3, "1000", 4)         = 4
[pid 24199] close(3)                    = 0
[pid 24199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24199] close(5)                    = 0
[pid 24199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24202 attached
) = 24202
[pid 24199] tkill(24202, SIGSTOP)       = 0
[pid 24202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24199, si_uid=0} ---
[pid 24199] exit_group(0 <unfinished ...>
[pid 24202] --- stopped by SIGSTOP ---
[pid 24199] <... exit_group resumed>)   = ?
[pid 24199] +++ exited with 0 +++
[pid 24202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24199, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24202] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24203 attached
, child_tidptr=0x555555f105d0) = 24203
[pid 24203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24203] setpgid(0, 0)               = 0
[pid 24203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24203] write(3, "1000", 4)         = 4
[pid 24203] close(3)                    = 0
[pid 24203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.954384][T24195] vhci_hcd vhci_hcd.0: port 0 already used
[  220.984721][T24199] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24203] close(5)                    = 0
[pid 24203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24206 attached
) = 24206
[pid 24203] tkill(24206, SIGSTOP <unfinished ...>
[pid 24206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24203, si_uid=0} ---
[pid 24203] <... tkill resumed>)        = 0
[pid 24203] exit_group(0 <unfinished ...>
[pid 24206] --- stopped by SIGSTOP ---
[pid 24203] <... exit_group resumed>)   = ?
[pid 24203] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24206] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24207 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24207
[pid 24207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24207] setpgid(0, 0)               = 0
[pid 24207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24207] write(3, "1000", 4)         = 4
[pid 24207] close(3)                    = 0
[pid 24207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24207] close(5)                    = 0
[pid 24207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24210 attached
) = 24210
[pid 24207] tkill(24210, SIGSTOP)       = 0
[pid 24207] exit_group(0 <unfinished ...>
[pid 24210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24207, si_uid=0} ---
[pid 24207] <... exit_group resumed>)   = ?
[pid 24210] --- stopped by SIGSTOP ---
[pid 24207] +++ exited with 0 +++
[pid 24210] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24210] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24211 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24211
[pid 24211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24211] setpgid(0, 0)               = 0
[pid 24211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24211] write(3, "1000", 4)         = 4
[pid 24211] close(3)                    = 0
[pid 24211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.027360][T24203] vhci_hcd vhci_hcd.0: port 0 already used
[  221.059009][T24207] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24211] close(5)                    = 0
[pid 24211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24214 attached
) = 24214
[pid 24211] tkill(24214, SIGSTOP)       = 0
[pid 24211] exit_group(0 <unfinished ...>
[pid 24214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24211, si_uid=0} ---
[pid 24211] <... exit_group resumed>)   = ?
[pid 24214] --- stopped by SIGSTOP ---
[pid 24211] +++ exited with 0 +++
[pid 24214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24215 attached
, child_tidptr=0x555555f105d0) = 24215
[pid 24215] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24214] +++ killed by SIGHUP +++
[pid 24215] <... prctl resumed>)        = 0
[pid 24215] setpgid(0, 0)               = 0
[pid 24215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24215] write(3, "1000", 4)         = 4
[pid 24215] close(3)                    = 0
[pid 24215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24215] close(5)                    = 0
[pid 24215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24218 attached
) = 24218
[pid 24215] tkill(24218, SIGSTOP <unfinished ...>
[pid 24218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24215, si_uid=0} ---
[pid 24215] <... tkill resumed>)        = 0
[pid 24218] --- stopped by SIGSTOP ---
[pid 24215] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24218, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24215] exit_group(0)               = ?
[pid 24215] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24218] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24219 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24219
[pid 24219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24219] setpgid(0, 0)               = 0
[pid 24219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24219] write(3, "1000", 4)         = 4
[pid 24219] close(3)                    = 0
[pid 24219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.090817][T24211] vhci_hcd vhci_hcd.0: port 0 already used
[  221.119060][T24215] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24219] close(5)                    = 0
[pid 24219] clone(child_stack=NULL, flags=0) = 24222
./strace-static-x86_64: Process 24222 attached
[pid 24219] tkill(24222, SIGSTOP)       = 0
[pid 24222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24219, si_uid=0} ---
[pid 24219] exit_group(0)               = ?
[pid 24222] --- stopped by SIGSTOP ---
[pid 24219] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24219, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24223 attached
 <unfinished ...>
[pid 24222] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24223
[pid 24223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24223] setpgid(0, 0)               = 0
[pid 24223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24223] write(3, "1000", 4)         = 4
[pid 24223] close(3)                    = 0
[pid 24223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24223] close(5)                    = 0
[pid 24223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24226 attached
) = 24226
[pid 24223] tkill(24226, SIGSTOP)       = 0
[pid 24226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24223, si_uid=0} ---
[pid 24223] exit_group(0 <unfinished ...>
[pid 24226] --- stopped by SIGSTOP ---
[pid 24223] <... exit_group resumed>)   = ?
[pid 24223] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24226] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24227 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24227
[pid 24227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24227] setpgid(0, 0)               = 0
[pid 24227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24227] write(3, "1000", 4)         = 4
[pid 24227] close(3)                    = 0
[pid 24227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.150821][T24219] vhci_hcd vhci_hcd.0: port 0 already used
[  221.183390][T24223] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24227] close(5)                    = 0
[pid 24227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24230 attached
) = 24230
[pid 24227] tkill(24230, SIGSTOP)       = 0
[pid 24227] exit_group(0 <unfinished ...>
[pid 24230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24227, si_uid=0} ---
[pid 24227] <... exit_group resumed>)   = ?
[pid 24230] --- stopped by SIGSTOP ---
[pid 24227] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24231 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24231
[pid 24230] +++ killed by SIGHUP +++
[pid 24231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24231] setpgid(0, 0)               = 0
[pid 24231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24231] write(3, "1000", 4)         = 4
[pid 24231] close(3)                    = 0
[pid 24231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24231] close(5)                    = 0
[pid 24231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24234 attached
) = 24234
[pid 24231] tkill(24234, SIGSTOP)       = 0
[pid 24231] exit_group(0 <unfinished ...>
[pid 24234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24231, si_uid=0} ---
[pid 24231] <... exit_group resumed>)   = ?
[pid 24234] --- stopped by SIGSTOP ---
[pid 24231] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24234] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24235 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24235
[pid 24235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24235] setpgid(0, 0)               = 0
[pid 24235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24235] write(3, "1000", 4)         = 4
[pid 24235] close(3)                    = 0
[pid 24235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.224143][T24227] vhci_hcd vhci_hcd.0: port 0 already used
[  221.253483][T24231] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24235] close(5)                    = 0
[pid 24235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24238 attached
) = 24238
[pid 24235] tkill(24238, SIGSTOP)       = 0
[pid 24235] exit_group(0 <unfinished ...>
[pid 24238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24235, si_uid=0} ---
[pid 24238] --- stopped by SIGSTOP ---
[pid 24235] <... exit_group resumed>)   = ?
[pid 24235] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24238] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24239 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24239
[pid 24239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24239] setpgid(0, 0)               = 0
[pid 24239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24239] write(3, "1000", 4)         = 4
[pid 24239] close(3)                    = 0
[pid 24239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.283853][T24235] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24239] close(5)                    = 0
[pid 24239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24242 attached
) = 24242
[pid 24239] tkill(24242, SIGSTOP)       = 0
[pid 24242] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24239, si_uid=0} ---
[pid 24239] exit_group(0 <unfinished ...>
[pid 24242] --- stopped by SIGSTOP ---
[pid 24239] <... exit_group resumed>)   = ?
[pid 24239] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24239, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24242] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24243 attached
, child_tidptr=0x555555f105d0) = 24243
[pid 24243] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24242] +++ killed by SIGHUP +++
[pid 24243] <... prctl resumed>)        = 0
[pid 24243] setpgid(0, 0)               = 0
[pid 24243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24243] write(3, "1000", 4)         = 4
[pid 24243] close(3)                    = 0
[pid 24243] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24243] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24243] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24243] close(5)                    = 0
[pid 24243] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24246 attached
) = 24246
[pid 24243] tkill(24246, SIGSTOP)       = 0
[pid 24246] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24243, si_uid=0} ---
[pid 24243] exit_group(0 <unfinished ...>
[pid 24246] --- stopped by SIGSTOP ---
[pid 24243] <... exit_group resumed>)   = ?
[pid 24243] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24243, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24246] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24247 attached
, child_tidptr=0x555555f105d0) = 24247
[pid 24247] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24246] +++ killed by SIGHUP +++
[pid 24247] <... prctl resumed>)        = 0
[pid 24247] setpgid(0, 0)               = 0
[pid 24247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24247] write(3, "1000", 4)         = 4
[pid 24247] close(3)                    = 0
[pid 24247] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24247] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.325230][T24239] vhci_hcd vhci_hcd.0: port 0 already used
[  221.354342][T24243] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24247] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24247] close(5)                    = 0
[pid 24247] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24250 attached
) = 24250
[pid 24247] tkill(24250, SIGSTOP)       = 0
[pid 24247] exit_group(0 <unfinished ...>
[pid 24250] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24247, si_uid=0} ---
[pid 24247] <... exit_group resumed>)   = ?
[pid 24250] --- stopped by SIGSTOP ---
[pid 24247] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24247, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24250] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24250] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24251 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24251
[pid 24251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24251] setpgid(0, 0)               = 0
[pid 24251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24251] write(3, "1000", 4)         = 4
[pid 24251] close(3)                    = 0
[pid 24251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24251] close(5)                    = 0
[pid 24251] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24254 attached
) = 24254
[pid 24251] tkill(24254, SIGSTOP)       = 0
[pid 24251] exit_group(0)               = ?
[pid 24254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24251, si_uid=0} ---
[pid 24251] +++ exited with 0 +++
[pid 24254] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24255 attached
, child_tidptr=0x555555f105d0) = 24255
[pid 24255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24255] setpgid(0, 0)               = 0
[pid 24255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24255] write(3, "1000", 4)         = 4
[pid 24255] close(3)                    = 0
[pid 24255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.398048][T24247] vhci_hcd vhci_hcd.0: port 0 already used
[  221.430422][T24251] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24255] close(5)                    = 0
[pid 24255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24258 attached
) = 24258
[pid 24255] tkill(24258, SIGSTOP)       = 0
[pid 24255] exit_group(0 <unfinished ...>
[pid 24258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24255, si_uid=0} ---
[pid 24255] <... exit_group resumed>)   = ?
[pid 24258] --- stopped by SIGSTOP ---
[pid 24255] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24259 attached
, child_tidptr=0x555555f105d0) = 24259
[pid 24258] +++ killed by SIGHUP +++
[pid 24259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24259] setpgid(0, 0)               = 0
[pid 24259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24259] write(3, "1000", 4)         = 4
[pid 24259] close(3)                    = 0
[pid 24259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24259] close(5)                    = 0
[pid 24259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24262 attached
) = 24262
[pid 24259] tkill(24262, SIGSTOP)       = 0
[pid 24262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24259, si_uid=0} ---
[pid 24262] --- stopped by SIGSTOP ---
[pid 24259] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24262, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24259] exit_group(0)               = ?
[pid 24259] +++ exited with 0 +++
[pid 24262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24263 attached
 <unfinished ...>
[pid 24262] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24263
[pid 24263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24263] setpgid(0, 0)               = 0
[pid 24263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24263] write(3, "1000", 4)         = 4
[pid 24263] close(3)                    = 0
[pid 24263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.470671][T24255] vhci_hcd vhci_hcd.0: port 0 already used
[  221.500026][T24259] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24263] close(5)                    = 0
[pid 24263] clone(child_stack=NULL, flags=0) = 24266
[pid 24263] tkill(24266, SIGSTOP)       = 0
[pid 24263] exit_group(0)               = ?
[pid 24263] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 24266 attached
[pid 24266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24263, si_uid=0} ---
[pid 24266] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24267 attached
, child_tidptr=0x555555f105d0) = 24267
[pid 24267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24267] setpgid(0, 0)               = 0
[pid 24267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24267] write(3, "1000", 4)         = 4
[pid 24267] close(3)                    = 0
[pid 24267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24267] close(5)                    = 0
[pid 24267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24270 attached
) = 24270
[pid 24267] tkill(24270, SIGSTOP)       = 0
[pid 24267] exit_group(0)               = ?
[pid 24270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24267, si_uid=0} ---
[pid 24270] --- stopped by SIGSTOP ---
[pid 24267] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24271 attached
, child_tidptr=0x555555f105d0) = 24271
[pid 24271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24271] setpgid(0, 0)               = 0
[pid 24271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24271] write(3, "1000", 4)         = 4
[pid 24271] close(3)                    = 0
[pid 24271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.536856][T24263] vhci_hcd vhci_hcd.0: port 0 already used
[  221.571531][T24267] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24271] close(5)                    = 0
[pid 24271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24274 attached
) = 24274
[pid 24271] tkill(24274, SIGSTOP)       = 0
[pid 24271] exit_group(0 <unfinished ...>
[pid 24274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24271, si_uid=0} ---
[pid 24271] <... exit_group resumed>)   = ?
[pid 24274] --- stopped by SIGSTOP ---
[pid 24271] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24275
[pid 24274] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24275 attached
[pid 24275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24275] setpgid(0, 0)               = 0
[pid 24275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24275] write(3, "1000", 4)         = 4
[pid 24275] close(3)                    = 0
[pid 24275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24275] close(5)                    = 0
[pid 24275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24278 attached
) = 24278
[pid 24275] tkill(24278, SIGSTOP)       = 0
[pid 24275] exit_group(0 <unfinished ...>
[pid 24278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24275, si_uid=0} ---
[pid 24275] <... exit_group resumed>)   = ?
[pid 24278] --- stopped by SIGSTOP ---
[pid 24275] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24278] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24279 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24279
[pid 24279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24279] setpgid(0, 0)               = 0
[pid 24279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24279] write(3, "1000", 4)         = 4
[pid 24279] close(3)                    = 0
[pid 24279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.601853][T24271] vhci_hcd vhci_hcd.0: port 0 already used
[  221.634882][T24275] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24279] close(5)                    = 0
[pid 24279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24282 attached
) = 24282
[pid 24279] tkill(24282, SIGSTOP)       = 0
[pid 24279] exit_group(0 <unfinished ...>
[pid 24282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24279, si_uid=0} ---
[pid 24279] <... exit_group resumed>)   = ?
[pid 24282] --- stopped by SIGSTOP ---
[pid 24279] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24282] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24283 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24283
[pid 24283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24283] setpgid(0, 0)               = 0
[pid 24283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24283] write(3, "1000", 4)         = 4
[pid 24283] close(3)                    = 0
[pid 24283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24283] close(5)                    = 0
[pid 24283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24286 attached
) = 24286
[pid 24283] tkill(24286, SIGSTOP)       = 0
[pid 24286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24283, si_uid=0} ---
[pid 24283] exit_group(0 <unfinished ...>
[pid 24286] --- stopped by SIGSTOP ---
[pid 24283] <... exit_group resumed>)   = ?
[pid 24283] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24286] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24287 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24287
[pid 24287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24287] setpgid(0, 0)               = 0
[pid 24287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24287] write(3, "1000", 4)         = 4
[pid 24287] close(3)                    = 0
[pid 24287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.669605][T24279] vhci_hcd vhci_hcd.0: port 0 already used
[  221.702637][T24283] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24287] close(5)                    = 0
[pid 24287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24290 attached
) = 24290
[pid 24287] tkill(24290, SIGSTOP)       = 0
[pid 24287] exit_group(0 <unfinished ...>
[pid 24290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24287, si_uid=0} ---
[pid 24287] <... exit_group resumed>)   = ?
[pid 24290] --- stopped by SIGSTOP ---
[pid 24287] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24290] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24291 attached
, child_tidptr=0x555555f105d0) = 24291
[pid 24291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24291] setpgid(0, 0)               = 0
[pid 24291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24291] write(3, "1000", 4)         = 4
[pid 24291] close(3)                    = 0
[pid 24291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24291] close(5)                    = 0
[pid 24291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24294 attached
) = 24294
[pid 24291] tkill(24294, SIGSTOP)       = 0
[pid 24291] exit_group(0)               = ?
[pid 24294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24291, si_uid=0} ---
[pid 24294] --- stopped by SIGSTOP ---
[pid 24291] +++ exited with 0 +++
[pid 24294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24291, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24294] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24295 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24295
[pid 24295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24295] setpgid(0, 0)               = 0
[pid 24295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24295] write(3, "1000", 4)         = 4
[pid 24295] close(3)                    = 0
[pid 24295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.735955][T24287] vhci_hcd vhci_hcd.0: port 0 already used
[  221.766914][T24291] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24295] close(5)                    = 0
[pid 24295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24298 attached
) = 24298
[pid 24295] tkill(24298, SIGSTOP)       = 0
[pid 24295] exit_group(0)               = ?
[pid 24298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24295, si_uid=0} ---
[pid 24295] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24298] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24299 attached
, child_tidptr=0x555555f105d0) = 24299
[pid 24299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24299] setpgid(0, 0)               = 0
[pid 24299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24299] write(3, "1000", 4)         = 4
[pid 24299] close(3)                    = 0
[pid 24299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24299] close(5)                    = 0
[pid 24299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24302 attached
) = 24302
[pid 24299] tkill(24302, SIGSTOP)       = 0
[pid 24302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24299, si_uid=0} ---
[pid 24299] exit_group(0 <unfinished ...>
[pid 24302] --- stopped by SIGSTOP ---
[pid 24299] <... exit_group resumed>)   = ?
[pid 24299] +++ exited with 0 +++
[pid 24302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24302] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24303 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24303
[pid 24303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24303] setpgid(0, 0)               = 0
[pid 24303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24303] write(3, "1000", 4)         = 4
[pid 24303] close(3)                    = 0
[pid 24303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.799337][T24295] vhci_hcd vhci_hcd.0: port 0 already used
[  221.833998][T24299] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24303] close(5)                    = 0
[pid 24303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24306 attached
) = 24306
[pid 24303] tkill(24306, SIGSTOP)       = 0
[pid 24306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24303, si_uid=0} ---
[pid 24303] exit_group(0 <unfinished ...>
[pid 24306] --- stopped by SIGSTOP ---
[pid 24303] <... exit_group resumed>)   = ?
[pid 24303] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24306] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24307 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24307
[pid 24307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24307] setpgid(0, 0)               = 0
[pid 24307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24307] write(3, "1000", 4)         = 4
[pid 24307] close(3)                    = 0
[pid 24307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.867746][T24303] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24307] close(5)                    = 0
[pid 24307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24310 attached
) = 24310
[pid 24307] tkill(24310, SIGSTOP)       = 0
[pid 24307] exit_group(0 <unfinished ...>
[pid 24310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24307, si_uid=0} ---
[pid 24307] <... exit_group resumed>)   = ?
[pid 24310] --- stopped by SIGSTOP ---
[pid 24307] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24310] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24311 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24311
[pid 24311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24311] setpgid(0, 0)               = 0
[pid 24311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24311] write(3, "1000", 4)         = 4
[pid 24311] close(3)                    = 0
[pid 24311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24311] close(5)                    = 0
[pid 24311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24314 attached
) = 24314
[pid 24311] tkill(24314, SIGSTOP)       = 0
[pid 24311] exit_group(0 <unfinished ...>
[pid 24314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24311, si_uid=0} ---
[pid 24311] <... exit_group resumed>)   = ?
[pid 24314] --- stopped by SIGSTOP ---
[pid 24311] +++ exited with 0 +++
[pid 24314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24315
[pid 24314] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24315 attached
[pid 24315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24315] setpgid(0, 0)               = 0
[pid 24315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24315] write(3, "1000", 4)         = 4
[pid 24315] close(3)                    = 0
[pid 24315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.912189][T24307] vhci_hcd vhci_hcd.0: port 0 already used
[  221.945634][T24311] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24315] close(5)                    = 0
[pid 24315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24318 attached
) = 24318
[pid 24315] tkill(24318, SIGSTOP)       = 0
[pid 24315] exit_group(0 <unfinished ...>
[pid 24318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24315, si_uid=0} ---
[pid 24315] <... exit_group resumed>)   = ?
[pid 24318] --- stopped by SIGSTOP ---
[pid 24315] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24318] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24319 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24319
[pid 24319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24319] setpgid(0, 0)               = 0
[pid 24319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24319] write(3, "1000", 4)         = 4
[pid 24319] close(3)                    = 0
[pid 24319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24319] close(5)                    = 0
[pid 24319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24322 attached
) = 24322
[pid 24319] tkill(24322, SIGSTOP)       = 0
[pid 24322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24319, si_uid=0} ---
[pid 24319] exit_group(0 <unfinished ...>
[pid 24322] --- stopped by SIGSTOP ---
[pid 24319] <... exit_group resumed>)   = ?
[pid 24319] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24319, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24322] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24323 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24323
[pid 24323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24323] setpgid(0, 0)               = 0
[pid 24323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24323] write(3, "1000", 4)         = 4
[pid 24323] close(3)                    = 0
[  221.980566][T24315] vhci_hcd vhci_hcd.0: port 0 already used
[  222.019324][T24319] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24323] close(5)                    = 0
[pid 24323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24326 attached
) = 24326
[pid 24323] tkill(24326, SIGSTOP <unfinished ...>
[pid 24326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24323, si_uid=0} ---
[pid 24323] <... tkill resumed>)        = 0
[pid 24326] --- stopped by SIGSTOP ---
[pid 24323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24326, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24323] exit_group(0)               = ?
[pid 24323] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24327 attached
[pid 24326] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24327
[pid 24327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24327] setpgid(0, 0)               = 0
[pid 24327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24327] write(3, "1000", 4)         = 4
[pid 24327] close(3)                    = 0
[pid 24327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24327] close(5)                    = 0
[pid 24327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24330 attached
) = 24330
[pid 24327] tkill(24330, SIGSTOP)       = 0
[pid 24330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24327, si_uid=0} ---
[pid 24327] exit_group(0 <unfinished ...>
[pid 24330] --- stopped by SIGSTOP ---
[pid 24327] <... exit_group resumed>)   = ?
[pid 24327] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24331 attached
, child_tidptr=0x555555f105d0) = 24331
[pid 24331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24330] +++ killed by SIGHUP +++
[pid 24331] <... prctl resumed>)        = 0
[pid 24331] setpgid(0, 0)               = 0
[pid 24331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24331] write(3, "1000", 4)         = 4
[pid 24331] close(3)                    = 0
[pid 24331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.066993][T24323] vhci_hcd vhci_hcd.0: port 0 already used
[  222.100555][T24327] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24331] close(5)                    = 0
[pid 24331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24334 attached
) = 24334
[pid 24331] tkill(24334, SIGSTOP)       = 0
[pid 24331] exit_group(0)               = ?
[pid 24334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24331, si_uid=0} ---
[pid 24334] --- stopped by SIGSTOP ---
[pid 24331] +++ exited with 0 +++
[pid 24334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24334] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24335 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24335
[pid 24335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24335] setpgid(0, 0)               = 0
[pid 24335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24335] write(3, "1000", 4)         = 4
[pid 24335] close(3)                    = 0
[pid 24335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24335] close(5)                    = 0
[pid 24335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24338 attached
) = 24338
[pid 24335] tkill(24338, SIGSTOP)       = 0
[pid 24335] exit_group(0 <unfinished ...>
[pid 24338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24335, si_uid=0} ---
[pid 24335] <... exit_group resumed>)   = ?
[pid 24338] --- stopped by SIGSTOP ---
[pid 24335] +++ exited with 0 +++
[pid 24338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24335, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24339 attached
, child_tidptr=0x555555f105d0) = 24339
[pid 24339] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24338] +++ killed by SIGHUP +++
[pid 24339] <... prctl resumed>)        = 0
[pid 24339] setpgid(0, 0)               = 0
[pid 24339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24339] write(3, "1000", 4)         = 4
[pid 24339] close(3)                    = 0
[pid 24339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.131844][T24331] vhci_hcd vhci_hcd.0: port 0 already used
[  222.162898][T24335] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24339] close(5)                    = 0
[pid 24339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24342 attached
) = 24342
[pid 24339] tkill(24342, SIGSTOP)       = 0
[pid 24342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24339, si_uid=0} ---
[pid 24339] exit_group(0 <unfinished ...>
[pid 24342] --- stopped by SIGSTOP ---
[pid 24339] <... exit_group resumed>)   = ?
[pid 24339] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24339, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24342] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24343 attached
, child_tidptr=0x555555f105d0) = 24343
[pid 24343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24343] setpgid(0, 0)               = 0
[pid 24343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24343] write(3, "1000", 4)         = 4
[pid 24343] close(3)                    = 0
[pid 24343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24343] close(5)                    = 0
[pid 24343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24346 attached
) = 24346
[pid 24343] tkill(24346, SIGSTOP)       = 0
[pid 24343] exit_group(0 <unfinished ...>
[pid 24346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24343, si_uid=0} ---
[pid 24343] <... exit_group resumed>)   = ?
[pid 24346] --- stopped by SIGSTOP ---
[pid 24343] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24343, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 24346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24347 attached
, child_tidptr=0x555555f105d0) = 24347
[pid 24347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24347] setpgid(0, 0)               = 0
[pid 24346] +++ killed by SIGHUP +++
[pid 24347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24347] write(3, "1000", 4)         = 4
[pid 24347] close(3)                    = 0
[pid 24347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.192784][T24339] vhci_hcd vhci_hcd.0: port 0 already used
[  222.223129][T24343] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24347] close(5)                    = 0
[pid 24347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24350 attached
) = 24350
[pid 24347] tkill(24350, SIGSTOP)       = 0
[pid 24347] exit_group(0 <unfinished ...>
[pid 24350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24347, si_uid=0} ---
[pid 24347] <... exit_group resumed>)   = ?
[pid 24350] --- stopped by SIGSTOP ---
[pid 24347] +++ exited with 0 +++
[pid 24350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24350] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24351 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24351
[pid 24351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24351] setpgid(0, 0)               = 0
[pid 24351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24351] write(3, "1000", 4)         = 4
[pid 24351] close(3)                    = 0
[pid 24351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24351] close(5)                    = 0
[pid 24351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24354 attached
) = 24354
[pid 24351] tkill(24354, SIGSTOP)       = 0
[pid 24351] exit_group(0 <unfinished ...>
[pid 24354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24351, si_uid=0} ---
[pid 24351] <... exit_group resumed>)   = ?
[pid 24354] --- stopped by SIGSTOP ---
[pid 24351] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24355 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24355
[pid 24355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24355] setpgid(0, 0 <unfinished ...>
[pid 24354] +++ killed by SIGHUP +++
[pid 24355] <... setpgid resumed>)      = 0
[pid 24355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24355] write(3, "1000", 4)         = 4
[pid 24355] close(3)                    = 0
[pid 24355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.253021][T24347] vhci_hcd vhci_hcd.0: port 0 already used
[  222.283473][T24351] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24355] close(5)                    = 0
[pid 24355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24358 attached
) = 24358
[pid 24355] tkill(24358, SIGSTOP)       = 0
[pid 24358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24355, si_uid=0} ---
[pid 24355] exit_group(0)               = ?
[pid 24358] --- stopped by SIGSTOP ---
[pid 24355] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24359 attached
 <unfinished ...>
[pid 24358] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24359
[pid 24359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24359] setpgid(0, 0)               = 0
[pid 24359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24359] write(3, "1000", 4)         = 4
[pid 24359] close(3)                    = 0
[pid 24359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24359] close(5)                    = 0
[pid 24359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24362 attached
) = 24362
[pid 24359] tkill(24362, SIGSTOP)       = 0
[pid 24359] exit_group(0 <unfinished ...>
[pid 24362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24359, si_uid=0} ---
[pid 24359] <... exit_group resumed>)   = ?
[pid 24362] --- stopped by SIGSTOP ---
[pid 24359] +++ exited with 0 +++
[pid 24362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24359, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24362] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24363 attached
, child_tidptr=0x555555f105d0) = 24363
[pid 24363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24363] setpgid(0, 0)               = 0
[pid 24363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24363] write(3, "1000", 4)         = 4
[pid 24363] close(3)                    = 0
[pid 24363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.311771][T24355] vhci_hcd vhci_hcd.0: port 0 already used
[  222.346055][T24359] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24363] close(5)                    = 0
[pid 24363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24366 attached
) = 24366
[pid 24363] tkill(24366, SIGSTOP)       = 0
[pid 24363] exit_group(0)               = ?
[pid 24366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24363, si_uid=0} ---
[pid 24366] --- stopped by SIGSTOP ---
[pid 24363] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24367 attached
, child_tidptr=0x555555f105d0) = 24367
[pid 24367] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24366] +++ killed by SIGHUP +++
[pid 24367] <... prctl resumed>)        = 0
[pid 24367] setpgid(0, 0)               = 0
[pid 24367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24367] write(3, "1000", 4)         = 4
[pid 24367] close(3)                    = 0
[pid 24367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24367] close(5)                    = 0
[pid 24367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24370 attached
) = 24370
[pid 24367] tkill(24370, SIGSTOP)       = 0
[pid 24367] exit_group(0 <unfinished ...>
[pid 24370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24367, si_uid=0} ---
[pid 24367] <... exit_group resumed>)   = ?
[pid 24370] --- stopped by SIGSTOP ---
[pid 24367] +++ exited with 0 +++
[pid 24370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24371
[pid 24370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24371 attached
[pid 24371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24371] setpgid(0, 0)               = 0
[pid 24371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24371] write(3, "1000", 4)         = 4
[pid 24371] close(3)                    = 0
[pid 24371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.379814][T24363] vhci_hcd vhci_hcd.0: port 0 already used
[  222.409765][T24367] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24371] close(5)                    = 0
[pid 24371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24374 attached
) = 24374
[pid 24371] tkill(24374, SIGSTOP)       = 0
[pid 24371] exit_group(0 <unfinished ...>
[pid 24374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24371, si_uid=0} ---
[pid 24371] <... exit_group resumed>)   = ?
[pid 24374] --- stopped by SIGSTOP ---
[pid 24371] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24374] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24375 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24375
[pid 24375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24375] setpgid(0, 0)               = 0
[pid 24375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24375] write(3, "1000", 4)         = 4
[pid 24375] close(3)                    = 0
[pid 24375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.440935][T24371] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24375] close(5)                    = 0
[pid 24375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24378 attached
) = 24378
[pid 24375] tkill(24378, SIGSTOP)       = 0
[pid 24378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24375, si_uid=0} ---
[pid 24375] exit_group(0 <unfinished ...>
[pid 24378] --- stopped by SIGSTOP ---
[pid 24375] <... exit_group resumed>)   = ?
[pid 24375] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24378] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24379 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24379
[pid 24379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24379] setpgid(0, 0)               = 0
[pid 24379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24379] write(3, "1000", 4)         = 4
[pid 24379] close(3)                    = 0
[pid 24379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24379] close(5)                    = 0
[pid 24379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24382 attached
) = 24382
[pid 24379] tkill(24382, SIGSTOP)       = 0
[pid 24379] exit_group(0 <unfinished ...>
[pid 24382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24379, si_uid=0} ---
[pid 24379] <... exit_group resumed>)   = ?
[pid 24382] --- stopped by SIGSTOP ---
[pid 24379] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24382] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24383 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24383
[pid 24383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24383] setpgid(0, 0)               = 0
[pid 24383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24383] write(3, "1000", 4)         = 4
[pid 24383] close(3)                    = 0
[pid 24383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.482689][T24375] vhci_hcd vhci_hcd.0: port 0 already used
[  222.518426][T24379] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24383] close(5)                    = 0
[pid 24383] clone(child_stack=NULL, flags=0) = 24386
[pid 24383] tkill(24386, SIGSTOP)       = 0
[pid 24383] exit_group(0)               = ?
[pid 24383] +++ exited with 0 +++
./strace-static-x86_64: Process 24386 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24383, si_uid=0} ---
[pid 24386] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24387 attached
, child_tidptr=0x555555f105d0) = 24387
[pid 24387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24387] setpgid(0, 0)               = 0
[pid 24387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24387] write(3, "1000", 4)         = 4
[pid 24387] close(3)                    = 0
[pid 24387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24387] close(5)                    = 0
[pid 24387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24390 attached
) = 24390
[pid 24387] tkill(24390, SIGSTOP)       = 0
[pid 24387] exit_group(0 <unfinished ...>
[pid 24390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24387, si_uid=0} ---
[pid 24387] <... exit_group resumed>)   = ?
[pid 24390] --- stopped by SIGSTOP ---
[pid 24387] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24390] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24391 attached
, child_tidptr=0x555555f105d0) = 24391
[pid 24391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24391] setpgid(0, 0)               = 0
[pid 24391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24391] write(3, "1000", 4)         = 4
[pid 24391] close(3)                    = 0
[pid 24391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.553882][T24383] vhci_hcd vhci_hcd.0: port 0 already used
[  222.592483][T24387] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24391] close(5)                    = 0
[pid 24391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24394 attached
) = 24394
[pid 24391] tkill(24394, SIGSTOP)       = 0
[pid 24391] exit_group(0)               = ?
[pid 24391] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24395 attached
, child_tidptr=0x555555f105d0) = 24395
[pid 24394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24391, si_uid=0} ---
[pid 24395] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24394] --- stopped by SIGSTOP ---
[pid 24395] <... prctl resumed>)        = 0
[pid 24395] setpgid(0, 0)               = 0
[pid 24395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24395] write(3, "1000", 4)         = 4
[pid 24395] close(3)                    = 0
[pid 24395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24395] close(5)                    = 0
[pid 24395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24398 attached
) = 24398
[pid 24395] tkill(24398, SIGSTOP)       = 0
[pid 24398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24395, si_uid=0} ---
[pid 24395] exit_group(0 <unfinished ...>
[pid 24398] --- stopped by SIGSTOP ---
[pid 24395] <... exit_group resumed>)   = ?
[pid 24395] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24398] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24399 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24399
[pid 24399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24399] setpgid(0, 0)               = 0
[pid 24399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24399] write(3, "1000", 4)         = 4
[pid 24399] close(3)                    = 0
[pid 24399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.624289][T24391] vhci_hcd vhci_hcd.0: port 0 already used
[  222.655290][T24395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24399] close(5)                    = 0
[pid 24399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24402 attached
) = 24402
[pid 24399] tkill(24402, SIGSTOP)       = 0
[pid 24399] exit_group(0 <unfinished ...>
[pid 24402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24399, si_uid=0} ---
[pid 24399] <... exit_group resumed>)   = ?
[pid 24399] +++ exited with 0 +++
[pid 24402] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24403 attached
, child_tidptr=0x555555f105d0) = 24403
[pid 24403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24403] setpgid(0, 0)               = 0
[pid 24403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24403] write(3, "1000", 4)         = 4
[pid 24403] close(3)                    = 0
[pid 24403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24403] close(5)                    = 0
[pid 24403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24406 attached
) = 24406
[pid 24403] tkill(24406, SIGSTOP <unfinished ...>
[pid 24406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24403, si_uid=0} ---
[pid 24403] <... tkill resumed>)        = 0
[pid 24406] --- stopped by SIGSTOP ---
[pid 24403] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24406, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24403] exit_group(0)               = ?
[pid 24403] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24406] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24407
./strace-static-x86_64: Process 24407 attached
[pid 24407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24407] setpgid(0, 0)               = 0
[pid 24407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24407] write(3, "1000", 4)         = 4
[pid 24407] close(3)                    = 0
[pid 24407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.685937][T24399] vhci_hcd vhci_hcd.0: port 0 already used
[  222.717041][T24403] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24407] close(5)                    = 0
[pid 24407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24410 attached
) = 24410
[pid 24407] tkill(24410, SIGSTOP)       = 0
[pid 24410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24407, si_uid=0} ---
[pid 24407] exit_group(0 <unfinished ...>
[pid 24410] --- stopped by SIGSTOP ---
[pid 24407] <... exit_group resumed>)   = ?
[pid 24407] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24411 attached
, child_tidptr=0x555555f105d0) = 24411
[pid 24411] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24410] +++ killed by SIGHUP +++
[pid 24411] <... prctl resumed>)        = 0
[pid 24411] setpgid(0, 0)               = 0
[pid 24411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24411] write(3, "1000", 4)         = 4
[pid 24411] close(3)                    = 0
[pid 24411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24411] close(5)                    = 0
[pid 24411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24414 attached
) = 24414
[pid 24411] tkill(24414, SIGSTOP)       = 0
[pid 24411] exit_group(0 <unfinished ...>
[pid 24414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24411, si_uid=0} ---
[pid 24411] <... exit_group resumed>)   = ?
[pid 24414] --- stopped by SIGSTOP ---
[pid 24411] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24414] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24415 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24415
[pid 24415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24415] setpgid(0, 0)               = 0
[pid 24415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24415] write(3, "1000", 4)         = 4
[pid 24415] close(3)                    = 0
[pid 24415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.749279][T24407] vhci_hcd vhci_hcd.0: port 0 already used
[  222.781134][T24411] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24415] close(5)                    = 0
[pid 24415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24418 attached
) = 24418
[pid 24415] tkill(24418, SIGSTOP)       = 0
[pid 24418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24415, si_uid=0} ---
[pid 24415] exit_group(0 <unfinished ...>
[pid 24418] --- stopped by SIGSTOP ---
[pid 24415] <... exit_group resumed>)   = ?
[pid 24415] +++ exited with 0 +++
[pid 24418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24415, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24418] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24419 attached
, child_tidptr=0x555555f105d0) = 24419
[pid 24419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24419] setpgid(0, 0)               = 0
[pid 24419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24419] write(3, "1000", 4)         = 4
[pid 24419] close(3)                    = 0
[pid 24419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24419] close(5)                    = 0
[pid 24419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24422 attached
) = 24422
[pid 24419] tkill(24422, SIGSTOP)       = 0
[pid 24419] exit_group(0 <unfinished ...>
[pid 24422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24419, si_uid=0} ---
[pid 24419] <... exit_group resumed>)   = ?
[pid 24422] --- stopped by SIGSTOP ---
[pid 24419] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24423 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24423
[pid 24423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24422] +++ killed by SIGHUP +++
[pid 24423] setpgid(0, 0)               = 0
[pid 24423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24423] write(3, "1000", 4)         = 4
[pid 24423] close(3)                    = 0
[pid 24423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.812046][T24415] vhci_hcd vhci_hcd.0: port 0 already used
[  222.845491][T24419] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24423] close(5)                    = 0
[pid 24423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24426 attached
) = 24426
[pid 24423] tkill(24426, SIGSTOP)       = 0
[pid 24423] exit_group(0 <unfinished ...>
[pid 24426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24423, si_uid=0} ---
[pid 24423] <... exit_group resumed>)   = ?
[pid 24426] --- stopped by SIGSTOP ---
[pid 24423] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24427 attached
 <unfinished ...>
[pid 24426] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24427
[pid 24427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24427] setpgid(0, 0)               = 0
[pid 24427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24427] write(3, "1000", 4)         = 4
[pid 24427] close(3)                    = 0
[pid 24427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24427] close(5)                    = 0
[pid 24427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24430 attached
) = 24430
[pid 24427] tkill(24430, SIGSTOP)       = 0
[pid 24430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24427, si_uid=0} ---
[pid 24427] exit_group(0 <unfinished ...>
[pid 24430] --- stopped by SIGSTOP ---
[pid 24427] <... exit_group resumed>)   = ?
[pid 24427] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24430] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24431 attached
, child_tidptr=0x555555f105d0) = 24431
[pid 24431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24431] setpgid(0, 0)               = 0
[pid 24431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24431] write(3, "1000", 4)         = 4
[pid 24431] close(3)                    = 0
[pid 24431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.875495][T24423] vhci_hcd vhci_hcd.0: port 0 already used
[  222.904376][T24427] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24431] close(5)                    = 0
[pid 24431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24434 attached
) = 24434
[pid 24431] tkill(24434, SIGSTOP)       = 0
[pid 24431] exit_group(0 <unfinished ...>
[pid 24434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24431, si_uid=0} ---
[pid 24431] <... exit_group resumed>)   = ?
[pid 24434] --- stopped by SIGSTOP ---
[pid 24431] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24434] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24435 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24435
[pid 24435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24435] setpgid(0, 0)               = 0
[pid 24435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24435] write(3, "1000", 4)         = 4
[pid 24435] close(3)                    = 0
[pid 24435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24435] close(5)                    = 0
[pid 24435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24438 attached
) = 24438
[pid 24435] tkill(24438, SIGSTOP <unfinished ...>
[pid 24438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24435, si_uid=0} ---
[pid 24435] <... tkill resumed>)        = 0
[pid 24438] --- stopped by SIGSTOP ---
[pid 24435] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24438, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24435] exit_group(0)               = ?
[pid 24435] +++ exited with 0 +++
[pid 24438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24438] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24439 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24439
[pid 24439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24439] setpgid(0, 0)               = 0
[pid 24439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24439] write(3, "1000", 4)         = 4
[pid 24439] close(3)                    = 0
[pid 24439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.938987][T24431] vhci_hcd vhci_hcd.0: port 0 already used
[  222.972972][T24435] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24439] close(5)                    = 0
[pid 24439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24442 attached
) = 24442
[pid 24439] tkill(24442, SIGSTOP)       = 0
[pid 24442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24439, si_uid=0} ---
[pid 24442] --- stopped by SIGSTOP ---
[pid 24439] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24442, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24439] exit_group(0)               = ?
[pid 24439] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24442] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24443 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24443
[pid 24443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24443] setpgid(0, 0)               = 0
[pid 24443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24443] write(3, "1000", 4)         = 4
[pid 24443] close(3)                    = 0
[pid 24443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24443] close(5)                    = 0
[pid 24443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24446 attached
) = 24446
[pid 24443] tkill(24446, SIGSTOP)       = 0
[pid 24443] exit_group(0 <unfinished ...>
[pid 24446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24443, si_uid=0} ---
[pid 24443] <... exit_group resumed>)   = ?
[pid 24446] --- stopped by SIGSTOP ---
[pid 24443] +++ exited with 0 +++
[pid 24446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24447 attached
 <unfinished ...>
[pid 24446] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24447
[pid 24447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24447] setpgid(0, 0)               = 0
[pid 24447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24447] write(3, "1000", 4)         = 4
[pid 24447] close(3)                    = 0
[pid 24447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.006243][T24439] vhci_hcd vhci_hcd.0: port 0 already used
[  223.039595][T24443] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24447] close(5)                    = 0
[pid 24447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24450 attached
) = 24450
[pid 24447] tkill(24450, SIGSTOP)       = 0
[pid 24450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24447, si_uid=0} ---
[pid 24447] exit_group(0 <unfinished ...>
[pid 24450] --- stopped by SIGSTOP ---
[pid 24447] <... exit_group resumed>)   = ?
[pid 24447] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24451 attached
 <unfinished ...>
[pid 24450] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24451
[pid 24451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24451] setpgid(0, 0)               = 0
[pid 24451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24451] write(3, "1000", 4)         = 4
[pid 24451] close(3)                    = 0
[pid 24451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.070044][T24447] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24451] close(5)                    = 0
[pid 24451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24454 attached
) = 24454
[pid 24451] tkill(24454, SIGSTOP)       = 0
[pid 24454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24451, si_uid=0} ---
[pid 24451] exit_group(0 <unfinished ...>
[pid 24454] --- stopped by SIGSTOP ---
[pid 24451] <... exit_group resumed>)   = ?
[pid 24451] +++ exited with 0 +++
[pid 24454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24454] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24455 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24455
[pid 24455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24455] setpgid(0, 0)               = 0
[pid 24455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24455] write(3, "1000", 4)         = 4
[pid 24455] close(3)                    = 0
[pid 24455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24455] close(5)                    = 0
[pid 24455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24458 attached
) = 24458
[pid 24455] tkill(24458, SIGSTOP)       = 0
[pid 24458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24455, si_uid=0} ---
[pid 24455] exit_group(0)               = ?
[pid 24458] --- stopped by SIGSTOP ---
[pid 24455] +++ exited with 0 +++
[pid 24458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24458] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24459 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24459
[pid 24459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24459] setpgid(0, 0)               = 0
[pid 24459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24459] write(3, "1000", 4)         = 4
[pid 24459] close(3)                    = 0
[pid 24459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.113549][T24451] vhci_hcd vhci_hcd.0: port 0 already used
[  223.145406][T24455] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24459] close(5)                    = 0
[pid 24459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24462 attached
) = 24462
[pid 24459] tkill(24462, SIGSTOP)       = 0
[pid 24459] exit_group(0 <unfinished ...>
[pid 24462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24459, si_uid=0} ---
[pid 24459] <... exit_group resumed>)   = ?
[pid 24462] --- stopped by SIGSTOP ---
[pid 24459] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24462] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24463 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24463
[pid 24463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24463] setpgid(0, 0)               = 0
[pid 24463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24463] write(3, "1000", 4)         = 4
[pid 24463] close(3)                    = 0
[pid 24463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24463] close(5)                    = 0
[pid 24463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24466 attached
) = 24466
[pid 24463] tkill(24466, SIGSTOP)       = 0
[pid 24463] exit_group(0 <unfinished ...>
[pid 24466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24463, si_uid=0} ---
[pid 24463] <... exit_group resumed>)   = ?
[pid 24466] --- stopped by SIGSTOP ---
[pid 24463] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24466] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24467 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24467
[pid 24467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24467] setpgid(0, 0)               = 0
[pid 24467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24467] write(3, "1000", 4)         = 4
[pid 24467] close(3)                    = 0
[pid 24467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.175324][T24459] vhci_hcd vhci_hcd.0: port 0 already used
[  223.208263][T24463] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24467] close(5)                    = 0
[pid 24467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24470 attached
) = 24470
[pid 24467] tkill(24470, SIGSTOP)       = 0
[pid 24470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24467, si_uid=0} ---
[pid 24467] exit_group(0 <unfinished ...>
[pid 24470] --- stopped by SIGSTOP ---
[pid 24467] <... exit_group resumed>)   = ?
[pid 24467] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24470] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24471 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24471
[pid 24471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24471] setpgid(0, 0)               = 0
[pid 24471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24471] write(3, "1000", 4)         = 4
[pid 24471] close(3)                    = 0
[pid 24471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24471] close(5)                    = 0
[pid 24471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24474 attached
) = 24474
[pid 24471] tkill(24474, SIGSTOP)       = 0
[pid 24474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24471, si_uid=0} ---
[pid 24471] exit_group(0 <unfinished ...>
[pid 24474] --- stopped by SIGSTOP ---
[pid 24471] <... exit_group resumed>)   = ?
[pid 24471] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24471, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 24474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24474] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24475 attached
, child_tidptr=0x555555f105d0) = 24475
[pid 24475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24475] setpgid(0, 0)               = 0
[pid 24475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24475] write(3, "1000", 4)         = 4
[pid 24475] close(3)                    = 0
[pid 24475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.241527][T24467] vhci_hcd vhci_hcd.0: port 0 already used
[  223.272618][T24471] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24475] close(5)                    = 0
[pid 24475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24478 attached
) = 24478
[pid 24475] tkill(24478, SIGSTOP)       = 0
[pid 24478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24475, si_uid=0} ---
[pid 24475] exit_group(0 <unfinished ...>
[pid 24478] --- stopped by SIGSTOP ---
[pid 24475] <... exit_group resumed>)   = ?
[pid 24475] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24478] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24479 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24479
[pid 24479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24479] setpgid(0, 0)               = 0
[pid 24479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24479] write(3, "1000", 4)         = 4
[pid 24479] close(3)                    = 0
[pid 24479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24479] close(5)                    = 0
[pid 24479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24482 attached
) = 24482
[pid 24479] tkill(24482, SIGSTOP)       = 0
[pid 24479] exit_group(0 <unfinished ...>
[pid 24482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24479, si_uid=0} ---
[pid 24479] <... exit_group resumed>)   = ?
[pid 24482] --- stopped by SIGSTOP ---
[pid 24479] +++ exited with 0 +++
[pid 24482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24482] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24483
./strace-static-x86_64: Process 24483 attached
[pid 24483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24483] setpgid(0, 0)               = 0
[pid 24483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24483] write(3, "1000", 4)         = 4
[pid 24483] close(3)                    = 0
[pid 24483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.306061][T24475] vhci_hcd vhci_hcd.0: port 0 already used
[  223.338781][T24479] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24483] close(5)                    = 0
[pid 24483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24486 attached
) = 24486
[pid 24483] tkill(24486, SIGSTOP)       = 0
[pid 24483] exit_group(0 <unfinished ...>
[pid 24486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24483, si_uid=0} ---
[pid 24483] <... exit_group resumed>)   = ?
[pid 24486] --- stopped by SIGSTOP ---
[pid 24483] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24487
[pid 24486] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24487 attached
[pid 24487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24487] setpgid(0, 0)               = 0
[pid 24487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24487] write(3, "1000", 4)         = 4
[pid 24487] close(3)                    = 0
[pid 24487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24487] close(5)                    = 0
[pid 24487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24490 attached
) = 24490
[pid 24487] tkill(24490, SIGSTOP)       = 0
[pid 24490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24487, si_uid=0} ---
[pid 24487] exit_group(0)               = ?
[pid 24490] --- stopped by SIGSTOP ---
[pid 24487] +++ exited with 0 +++
[pid 24490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24490] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24491 attached
, child_tidptr=0x555555f105d0) = 24491
[pid 24491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24491] setpgid(0, 0)               = 0
[pid 24491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24491] write(3, "1000", 4)         = 4
[pid 24491] close(3)                    = 0
[pid 24491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.370219][T24483] vhci_hcd vhci_hcd.0: port 0 already used
[  223.399679][T24487] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24491] close(5)                    = 0
[pid 24491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24494 attached
) = 24494
[pid 24491] tkill(24494, SIGSTOP)       = 0
[pid 24491] exit_group(0 <unfinished ...>
[pid 24494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24491, si_uid=0} ---
[pid 24491] <... exit_group resumed>)   = ?
[pid 24494] --- stopped by SIGSTOP ---
[pid 24491] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24491, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24495
[pid 24494] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24495 attached
[pid 24495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24495] setpgid(0, 0)               = 0
[pid 24495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24495] write(3, "1000", 4)         = 4
[pid 24495] close(3)                    = 0
[pid 24495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24495] close(5)                    = 0
[pid 24495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24498 attached
) = 24498
[pid 24495] tkill(24498, SIGSTOP)       = 0
[pid 24495] exit_group(0 <unfinished ...>
[pid 24498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24495, si_uid=0} ---
[pid 24495] <... exit_group resumed>)   = ?
[pid 24498] --- stopped by SIGSTOP ---
[pid 24495] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24498] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24499 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24499
[pid 24499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24499] setpgid(0, 0)               = 0
[pid 24499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24499] write(3, "1000", 4)         = 4
[pid 24499] close(3)                    = 0
[pid 24499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.433175][T24491] vhci_hcd vhci_hcd.0: port 0 already used
[  223.462442][T24495] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24499] close(5)                    = 0
[pid 24499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24502 attached
) = 24502
[pid 24499] tkill(24502, SIGSTOP)       = 0
[pid 24499] exit_group(0)               = ?
[pid 24502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24499, si_uid=0} ---
[pid 24502] --- stopped by SIGSTOP ---
[pid 24499] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24503 attached
, child_tidptr=0x555555f105d0) = 24503
[pid 24503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24503] setpgid(0, 0)               = 0
[pid 24503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24503] write(3, "1000", 4)         = 4
[pid 24503] close(3)                    = 0
[pid 24503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24503] close(5)                    = 0
[pid 24503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24506 attached
) = 24506
[pid 24503] tkill(24506, SIGSTOP)       = 0
[pid 24506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24503, si_uid=0} ---
[pid 24503] exit_group(0 <unfinished ...>
[pid 24506] --- stopped by SIGSTOP ---
[pid 24503] <... exit_group resumed>)   = ?
[pid 24503] +++ exited with 0 +++
[pid 24506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24503, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24506] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24507 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24507
[pid 24507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24507] setpgid(0, 0)               = 0
[pid 24507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24507] write(3, "1000", 4)         = 4
[pid 24507] close(3)                    = 0
[pid 24507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.492875][T24499] vhci_hcd vhci_hcd.0: port 0 already used
[  223.522097][T24503] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24507] close(5)                    = 0
[pid 24507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24510 attached
) = 24510
[pid 24507] tkill(24510, SIGSTOP)       = 0
[pid 24510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24507, si_uid=0} ---
[pid 24507] exit_group(0)               = ?
[pid 24510] --- stopped by SIGSTOP ---
[pid 24507] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24511 attached
, child_tidptr=0x555555f105d0) = 24511
[pid 24510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24511] setpgid(0, 0 <unfinished ...>
[pid 24510] +++ killed by SIGHUP +++
[pid 24511] <... setpgid resumed>)      = 0
[pid 24511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24511] write(3, "1000", 4)         = 4
[pid 24511] close(3)                    = 0
[pid 24511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24511] close(5)                    = 0
[pid 24511] clone(child_stack=NULL, flags=0) = 24514
[pid 24511] tkill(24514, SIGSTOP)       = 0
[pid 24511] exit_group(0)               = ?
[pid 24511] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24514 attached
, child_tidptr=0x555555f105d0) = 24515
[pid 24514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24511, si_uid=0} ---
./strace-static-x86_64: Process 24515 attached
[pid 24514] --- stopped by SIGSTOP ---
[pid 24515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24515] setpgid(0, 0)               = 0
[pid 24515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24515] write(3, "1000", 4)         = 4
[pid 24515] close(3)                    = 0
[pid 24515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.554512][T24507] vhci_hcd vhci_hcd.0: port 0 already used
[  223.589049][T24511] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24515] close(5)                    = 0
[pid 24515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24518 attached
) = 24518
[pid 24515] tkill(24518, SIGSTOP)       = 0
[pid 24515] exit_group(0)               = ?
[pid 24518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24515, si_uid=0} ---
[pid 24515] +++ exited with 0 +++
[pid 24518] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24519 attached
, child_tidptr=0x555555f105d0) = 24519
[pid 24519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24519] setpgid(0, 0)               = 0
[pid 24519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24519] write(3, "1000", 4)         = 4
[pid 24519] close(3)                    = 0
[pid 24519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24519] close(5)                    = 0
[pid 24519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24522 attached
) = 24522
[pid 24519] tkill(24522, SIGSTOP)       = 0
[pid 24522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24519, si_uid=0} ---
[pid 24519] exit_group(0 <unfinished ...>
[pid 24522] --- stopped by SIGSTOP ---
[pid 24519] <... exit_group resumed>)   = ?
[pid 24519] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24519, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24523 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24523
[pid 24523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24522] +++ killed by SIGHUP +++
[pid 24523] setpgid(0, 0)               = 0
[pid 24523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24523] write(3, "1000", 4)         = 4
[pid 24523] close(3)                    = 0
[pid 24523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.622205][T24515] vhci_hcd vhci_hcd.0: port 0 already used
[  223.653841][T24519] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24523] close(5)                    = 0
[pid 24523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24526 attached
) = 24526
[pid 24523] tkill(24526, SIGSTOP)       = 0
[pid 24523] exit_group(0 <unfinished ...>
[pid 24526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24523, si_uid=0} ---
[pid 24523] <... exit_group resumed>)   = ?
[pid 24526] --- stopped by SIGSTOP ---
[pid 24523] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24527 attached
, child_tidptr=0x555555f105d0) = 24527
[pid 24526] +++ killed by SIGHUP +++
[pid 24527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24527] setpgid(0, 0)               = 0
[pid 24527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24527] write(3, "1000", 4)         = 4
[pid 24527] close(3)                    = 0
[pid 24527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24527] close(5)                    = 0
[pid 24527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24530 attached
) = 24530
[pid 24527] tkill(24530, SIGSTOP)       = 0
[pid 24530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24527, si_uid=0} ---
[pid 24527] exit_group(0 <unfinished ...>
[pid 24530] --- stopped by SIGSTOP ---
[pid 24527] <... exit_group resumed>)   = ?
[pid 24527] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24530] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24531 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24531
[pid 24531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24531] setpgid(0, 0)               = 0
[pid 24531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24531] write(3, "1000", 4)         = 4
[pid 24531] close(3)                    = 0
[pid 24531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.687344][T24523] vhci_hcd vhci_hcd.0: port 0 already used
[  223.718056][T24527] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24531] close(5)                    = 0
[pid 24531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24534 attached
) = 24534
[pid 24531] tkill(24534, SIGSTOP)       = 0
[pid 24534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24531, si_uid=0} ---
[pid 24531] exit_group(0 <unfinished ...>
[pid 24534] --- stopped by SIGSTOP ---
[pid 24531] <... exit_group resumed>)   = ?
[pid 24531] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24535 attached
, child_tidptr=0x555555f105d0) = 24535
[pid 24535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24535] setpgid(0, 0)               = 0
[pid 24535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24535] write(3, "1000", 4)         = 4
[pid 24534] +++ killed by SIGHUP +++
[pid 24535] close(3)                    = 0
[pid 24535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24535] close(5)                    = 0
[pid 24535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24538 attached
) = 24538
[pid 24535] tkill(24538, SIGSTOP)       = 0
[pid 24538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24535, si_uid=0} ---
[pid 24535] exit_group(0 <unfinished ...>
[pid 24538] --- stopped by SIGSTOP ---
[pid 24535] <... exit_group resumed>)   = ?
[pid 24535] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24539 attached
, child_tidptr=0x555555f105d0) = 24539
[pid 24539] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24538] +++ killed by SIGHUP +++
[pid 24539] <... prctl resumed>)        = 0
[pid 24539] setpgid(0, 0)               = 0
[pid 24539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24539] write(3, "1000", 4)         = 4
[pid 24539] close(3)                    = 0
[pid 24539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.751628][T24531] vhci_hcd vhci_hcd.0: port 0 already used
[  223.782251][T24535] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24539] close(5)                    = 0
[pid 24539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24542 attached
) = 24542
[pid 24539] tkill(24542, SIGSTOP)       = 0
[pid 24539] exit_group(0 <unfinished ...>
[pid 24542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24539, si_uid=0} ---
[pid 24539] <... exit_group resumed>)   = ?
[pid 24542] --- stopped by SIGSTOP ---
[pid 24539] +++ exited with 0 +++
[pid 24542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24542] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24543 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24543
[pid 24543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24543] setpgid(0, 0)               = 0
[pid 24543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24543] write(3, "1000", 4)         = 4
[pid 24543] close(3)                    = 0
[pid 24543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24543] close(5)                    = 0
[pid 24543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24546 attached
) = 24546
[pid 24543] tkill(24546, SIGSTOP)       = 0
[pid 24546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24543, si_uid=0} ---
[pid 24543] exit_group(0)               = ?
[pid 24546] --- stopped by SIGSTOP ---
[pid 24543] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24546] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24547 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24547
[pid 24547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24547] setpgid(0, 0)               = 0
[pid 24547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24547] write(3, "1000", 4)         = 4
[pid 24547] close(3)                    = 0
[pid 24547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.812336][T24539] vhci_hcd vhci_hcd.0: port 0 already used
[  223.843831][T24543] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24547] close(5)                    = 0
[pid 24547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24550 attached
) = 24550
[pid 24547] tkill(24550, SIGSTOP)       = 0
[pid 24550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24547, si_uid=0} ---
[pid 24550] --- stopped by SIGSTOP ---
[pid 24547] exit_group(0)               = ?
[pid 24547] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24551
./strace-static-x86_64: Process 24551 attached
[pid 24551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24550] +++ killed by SIGHUP +++
[pid 24551] setpgid(0, 0)               = 0
[pid 24551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24551] write(3, "1000", 4)         = 4
[pid 24551] close(3)                    = 0
[pid 24551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24551] close(5)                    = 0
[pid 24551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24554 attached
) = 24554
[pid 24551] tkill(24554, SIGSTOP)       = 0
[pid 24551] exit_group(0 <unfinished ...>
[pid 24554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24551, si_uid=0} ---
[pid 24551] <... exit_group resumed>)   = ?
[pid 24554] --- stopped by SIGSTOP ---
[pid 24551] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24551, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24555 attached
, child_tidptr=0x555555f105d0) = 24555
[pid 24555] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24554] +++ killed by SIGHUP +++
[pid 24555] <... prctl resumed>)        = 0
[pid 24555] setpgid(0, 0)               = 0
[pid 24555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24555] write(3, "1000", 4)         = 4
[pid 24555] close(3)                    = 0
[pid 24555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.886867][T24547] vhci_hcd vhci_hcd.0: port 0 already used
[  223.919494][T24551] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24555] close(5)                    = 0
[pid 24555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24558 attached
) = 24558
[pid 24555] tkill(24558, SIGSTOP <unfinished ...>
[pid 24558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24555, si_uid=0} ---
[pid 24555] <... tkill resumed>)        = 0
[pid 24558] --- stopped by SIGSTOP ---
[pid 24555] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24558, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24555] exit_group(0)               = ?
[pid 24555] +++ exited with 0 +++
[pid 24558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24558] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24559 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24559
[pid 24559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24559] setpgid(0, 0)               = 0
[pid 24559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24559] write(3, "1000", 4)         = 4
[pid 24559] close(3)                    = 0
[pid 24559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.951136][T24555] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24559] close(5)                    = 0
[pid 24559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24562 attached
) = 24562
[pid 24559] tkill(24562, SIGSTOP)       = 0
[pid 24559] exit_group(0 <unfinished ...>
[pid 24562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24559, si_uid=0} ---
[pid 24559] <... exit_group resumed>)   = ?
[pid 24562] --- stopped by SIGSTOP ---
[pid 24559] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24559, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24562] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24563
./strace-static-x86_64: Process 24563 attached
[pid 24563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24563] setpgid(0, 0)               = 0
[pid 24563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24563] write(3, "1000", 4)         = 4
[pid 24563] close(3)                    = 0
[pid 24563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24563] close(5)                    = 0
[pid 24563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24566 attached
) = 24566
[pid 24563] tkill(24566, SIGSTOP <unfinished ...>
[pid 24566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24563, si_uid=0} ---
[pid 24563] <... tkill resumed>)        = 0
[pid 24566] --- stopped by SIGSTOP ---
[pid 24563] exit_group(0)               = ?
[pid 24563] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24566] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24567 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24567
[pid 24567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24567] setpgid(0, 0)               = 0
[pid 24567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24567] write(3, "1000", 4)         = 4
[pid 24567] close(3)                    = 0
[pid 24567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.993763][T24559] vhci_hcd vhci_hcd.0: port 0 already used
[  224.027125][T24563] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24567] close(5)                    = 0
[pid 24567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24570 attached
) = 24570
[pid 24567] tkill(24570, SIGSTOP)       = 0
[pid 24570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24567, si_uid=0} ---
[pid 24567] exit_group(0 <unfinished ...>
[pid 24570] --- stopped by SIGSTOP ---
[pid 24567] <... exit_group resumed>)   = ?
[pid 24567] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24570] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24571 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24571
[pid 24571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24571] setpgid(0, 0)               = 0
[pid 24571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24571] write(3, "1000", 4)         = 4
[pid 24571] close(3)                    = 0
[pid 24571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24571] close(5)                    = 0
[pid 24571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24574 attached
) = 24574
[pid 24571] tkill(24574, SIGSTOP)       = 0
[pid 24574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24571, si_uid=0} ---
[pid 24571] exit_group(0 <unfinished ...>
[pid 24574] --- stopped by SIGSTOP ---
[pid 24571] <... exit_group resumed>)   = ?
[pid 24571] +++ exited with 0 +++
[pid 24574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24571, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24574] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24575 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24575
[pid 24575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24575] setpgid(0, 0)               = 0
[pid 24575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24575] write(3, "1000", 4)         = 4
[pid 24575] close(3)                    = 0
[pid 24575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.057558][T24567] vhci_hcd vhci_hcd.0: port 0 already used
[  224.090804][T24571] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24575] close(5)                    = 0
[pid 24575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24578 attached
) = 24578
[pid 24575] tkill(24578, SIGSTOP)       = 0
[pid 24578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24575, si_uid=0} ---
[pid 24575] exit_group(0 <unfinished ...>
[pid 24578] --- stopped by SIGSTOP ---
[pid 24575] <... exit_group resumed>)   = ?
[pid 24575] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24579
[pid 24578] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24579 attached
[pid 24579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24579] setpgid(0, 0)               = 0
[pid 24579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24579] write(3, "1000", 4)         = 4
[pid 24579] close(3)                    = 0
[pid 24579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24579] close(5)                    = 0
[pid 24579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24582 attached
) = 24582
[pid 24579] tkill(24582, SIGSTOP)       = 0
[pid 24582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24579, si_uid=0} ---
[pid 24582] --- stopped by SIGSTOP ---
[pid 24579] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24582, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24579] exit_group(0)               = ?
[pid 24579] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24583 attached
, child_tidptr=0x555555f105d0) = 24583
[pid 24583] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24582] +++ killed by SIGHUP +++
[pid 24583] <... prctl resumed>)        = 0
[pid 24583] setpgid(0, 0)               = 0
[pid 24583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24583] write(3, "1000", 4)         = 4
[pid 24583] close(3)                    = 0
[pid 24583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.122927][T24575] vhci_hcd vhci_hcd.0: port 0 already used
[  224.154518][T24579] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24583] close(5)                    = 0
[pid 24583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24586 attached
) = 24586
[pid 24583] tkill(24586, SIGSTOP)       = 0
[pid 24586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24583, si_uid=0} ---
[pid 24583] exit_group(0 <unfinished ...>
[pid 24586] --- stopped by SIGSTOP ---
[pid 24583] <... exit_group resumed>)   = ?
[pid 24583] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24586] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24586] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24587 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24587
[pid 24587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24587] setpgid(0, 0)               = 0
[pid 24587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24587] write(3, "1000", 4)         = 4
[pid 24587] close(3)                    = 0
[pid 24587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24587] close(5)                    = 0
[pid 24587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24590 attached
) = 24590
[pid 24587] tkill(24590, SIGSTOP)       = 0
[pid 24587] exit_group(0)               = ?
[pid 24590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24587, si_uid=0} ---
[pid 24590] --- stopped by SIGSTOP ---
[pid 24587] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24591 attached
, child_tidptr=0x555555f105d0) = 24591
[pid 24591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24591] setpgid(0, 0)               = 0
[pid 24591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24591] write(3, "1000", 4)         = 4
[pid 24591] close(3)                    = 0
[pid 24591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.196890][T24583] vhci_hcd vhci_hcd.0: port 0 already used
[  224.227755][T24587] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24591] close(5)                    = 0
[pid 24591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24594 attached
) = 24594
[pid 24591] tkill(24594, SIGSTOP)       = 0
[pid 24594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24591, si_uid=0} ---
[pid 24591] exit_group(0 <unfinished ...>
[pid 24594] --- stopped by SIGSTOP ---
[pid 24591] <... exit_group resumed>)   = ?
[pid 24591] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24595 attached
, child_tidptr=0x555555f105d0) = 24595
[pid 24595] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24594] +++ killed by SIGHUP +++
[pid 24595] <... prctl resumed>)        = 0
[pid 24595] setpgid(0, 0)               = 0
[pid 24595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24595] write(3, "1000", 4)         = 4
[pid 24595] close(3)                    = 0
[pid 24595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24595] close(5)                    = 0
[pid 24595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24598 attached
) = 24598
[pid 24595] tkill(24598, SIGSTOP)       = 0
[pid 24595] exit_group(0)               = ?
[pid 24598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24595, si_uid=0} ---
[pid 24598] --- stopped by SIGSTOP ---
[pid 24595] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24598] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24599 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24599
[pid 24599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24599] setpgid(0, 0)               = 0
[pid 24599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24599] write(3, "1000", 4)         = 4
[pid 24599] close(3)                    = 0
[pid 24599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.258161][T24591] vhci_hcd vhci_hcd.0: port 0 already used
[  224.287261][T24595] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24599] close(5)                    = 0
[pid 24599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24602 attached
) = 24602
[pid 24599] tkill(24602, SIGSTOP)       = 0
[pid 24602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24599, si_uid=0} ---
[pid 24599] exit_group(0 <unfinished ...>
[pid 24602] --- stopped by SIGSTOP ---
[pid 24599] <... exit_group resumed>)   = ?
[pid 24599] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24602] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24603 attached
, child_tidptr=0x555555f105d0) = 24603
[pid 24603] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24602] +++ killed by SIGHUP +++
[pid 24603] <... prctl resumed>)        = 0
[pid 24603] setpgid(0, 0)               = 0
[pid 24603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24603] write(3, "1000", 4)         = 4
[pid 24603] close(3)                    = 0
[pid 24603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24603] close(5)                    = 0
[pid 24603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24606 attached
) = 24606
[pid 24603] tkill(24606, SIGSTOP)       = 0
[pid 24603] exit_group(0 <unfinished ...>
[pid 24606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24603, si_uid=0} ---
[pid 24603] <... exit_group resumed>)   = ?
[pid 24606] --- stopped by SIGSTOP ---
[pid 24603] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24603, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24606] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24607 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24607
[pid 24607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24607] setpgid(0, 0)               = 0
[pid 24607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24607] write(3, "1000", 4)         = 4
[pid 24607] close(3)                    = 0
[pid 24607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.320546][T24599] vhci_hcd vhci_hcd.0: port 0 already used
[  224.351034][T24603] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24607] close(5)                    = 0
[pid 24607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24610 attached
) = 24610
[pid 24607] tkill(24610, SIGSTOP)       = 0
[pid 24610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24607, si_uid=0} ---
[pid 24607] exit_group(0 <unfinished ...>
[pid 24610] --- stopped by SIGSTOP ---
[pid 24607] <... exit_group resumed>)   = ?
[pid 24607] +++ exited with 0 +++
[pid 24610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24611
[pid 24610] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24611 attached
[pid 24611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24611] setpgid(0, 0)               = 0
[pid 24611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24611] write(3, "1000", 4)         = 4
[pid 24611] close(3)                    = 0
[pid 24611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24611] close(5)                    = 0
[pid 24611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24614 attached
) = 24614
[pid 24611] tkill(24614, SIGSTOP)       = 0
[pid 24611] exit_group(0 <unfinished ...>
[pid 24614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24611, si_uid=0} ---
[pid 24611] <... exit_group resumed>)   = ?
[pid 24614] --- stopped by SIGSTOP ---
[pid 24611] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24615 attached
, child_tidptr=0x555555f105d0) = 24615
[pid 24615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24615] setpgid(0, 0)               = 0
[pid 24614] +++ killed by SIGHUP +++
[pid 24615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24615] write(3, "1000", 4)         = 4
[pid 24615] close(3)                    = 0
[pid 24615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.382750][T24607] vhci_hcd vhci_hcd.0: port 0 already used
[  224.414587][T24611] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24615] close(5)                    = 0
[pid 24615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24618 attached
) = 24618
[pid 24615] tkill(24618, SIGSTOP)       = 0
[pid 24615] exit_group(0 <unfinished ...>
[pid 24618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24615, si_uid=0} ---
[pid 24615] <... exit_group resumed>)   = ?
[pid 24618] --- stopped by SIGSTOP ---
[pid 24615] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24618] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24619
./strace-static-x86_64: Process 24619 attached
[pid 24619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24619] setpgid(0, 0)               = 0
[pid 24619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24619] write(3, "1000", 4)         = 4
[pid 24619] close(3)                    = 0
[pid 24619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24619] close(5)                    = 0
[pid 24619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24622 attached
) = 24622
[pid 24619] tkill(24622, SIGSTOP)       = 0
[pid 24622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24619, si_uid=0} ---
[pid 24619] exit_group(0 <unfinished ...>
[pid 24622] --- stopped by SIGSTOP ---
[pid 24619] <... exit_group resumed>)   = ?
[pid 24619] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24623 attached
 <unfinished ...>
[pid 24622] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24623
[pid 24623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24623] setpgid(0, 0)               = 0
[pid 24623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24623] write(3, "1000", 4)         = 4
[pid 24623] close(3)                    = 0
[pid 24623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.446064][T24615] vhci_hcd vhci_hcd.0: port 0 already used
[  224.476600][T24619] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24623] close(5)                    = 0
[pid 24623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24626 attached
) = 24626
[pid 24623] tkill(24626, SIGSTOP)       = 0
[pid 24623] exit_group(0 <unfinished ...>
[pid 24626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24623, si_uid=0} ---
[pid 24623] <... exit_group resumed>)   = ?
[pid 24626] --- stopped by SIGSTOP ---
[pid 24623] +++ exited with 0 +++
[pid 24626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24627 attached
 <unfinished ...>
[pid 24626] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24627
[pid 24627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24627] setpgid(0, 0)               = 0
[pid 24627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24627] write(3, "1000", 4)         = 4
[pid 24627] close(3)                    = 0
[pid 24627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24627] close(5)                    = 0
[pid 24627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24630 attached
) = 24630
[pid 24627] tkill(24630, SIGSTOP)       = 0
[pid 24630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24627, si_uid=0} ---
[pid 24630] --- stopped by SIGSTOP ---
[pid 24627] exit_group(0)               = ?
[pid 24627] +++ exited with 0 +++
[pid 24630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24630] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24631 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24631
[pid 24631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24631] setpgid(0, 0)               = 0
[pid 24631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24631] write(3, "1000", 4)         = 4
[pid 24631] close(3)                    = 0
[pid 24631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.507415][T24623] vhci_hcd vhci_hcd.0: port 0 already used
[  224.536282][T24627] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24631] close(5)                    = 0
[pid 24631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24634 attached
) = 24634
[pid 24631] tkill(24634, SIGSTOP)       = 0
[pid 24634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24631, si_uid=0} ---
[pid 24634] --- stopped by SIGSTOP ---
[pid 24631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24634, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24631] exit_group(0)               = ?
[pid 24631] +++ exited with 0 +++
[pid 24634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24635 attached
, child_tidptr=0x555555f105d0) = 24635
[pid 24635] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24634] +++ killed by SIGHUP +++
[pid 24635] <... prctl resumed>)        = 0
[pid 24635] setpgid(0, 0)               = 0
[pid 24635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24635] write(3, "1000", 4)         = 4
[pid 24635] close(3)                    = 0
[pid 24635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24635] close(5)                    = 0
[pid 24635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24638 attached
) = 24638
[pid 24635] tkill(24638, SIGSTOP)       = 0
[pid 24635] exit_group(0 <unfinished ...>
[pid 24638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24635, si_uid=0} ---
[pid 24635] <... exit_group resumed>)   = ?
[pid 24638] --- stopped by SIGSTOP ---
[pid 24635] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24639 attached
, child_tidptr=0x555555f105d0) = 24639
[pid 24639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24638] +++ killed by SIGHUP +++
[pid 24639] setpgid(0, 0)               = 0
[pid 24639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24639] write(3, "1000", 4)         = 4
[pid 24639] close(3)                    = 0
[pid 24639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.571632][T24631] vhci_hcd vhci_hcd.0: port 0 already used
[  224.605776][T24635] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24639] close(5)                    = 0
[pid 24639] clone(child_stack=NULL, flags=0) = 24642
./strace-static-x86_64: Process 24642 attached
[pid 24639] tkill(24642, SIGSTOP)       = 0
[pid 24642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24639, si_uid=0} ---
[pid 24642] --- stopped by SIGSTOP ---
[pid 24639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24642, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24639] exit_group(0)               = ?
[pid 24639] +++ exited with 0 +++
[pid 24642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24643 attached
, child_tidptr=0x555555f105d0) = 24643
[pid 24643] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24642] +++ killed by SIGHUP +++
[pid 24643] <... prctl resumed>)        = 0
[pid 24643] setpgid(0, 0)               = 0
[pid 24643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24643] write(3, "1000", 4)         = 4
[pid 24643] close(3)                    = 0
[pid 24643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.636065][T24639] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24643] close(5)                    = 0
[pid 24643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24646 attached
) = 24646
[pid 24643] tkill(24646, SIGSTOP)       = 0
[pid 24646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24643, si_uid=0} ---
[pid 24643] exit_group(0 <unfinished ...>
[pid 24646] --- stopped by SIGSTOP ---
[pid 24643] <... exit_group resumed>)   = ?
[pid 24643] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24647 attached
, child_tidptr=0x555555f105d0) = 24647
[pid 24646] +++ killed by SIGHUP +++
[pid 24647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24647] setpgid(0, 0)               = 0
[pid 24647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24647] write(3, "1000", 4)         = 4
[pid 24647] close(3)                    = 0
[pid 24647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24647] close(5)                    = 0
[pid 24647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24650 attached
) = 24650
[pid 24647] tkill(24650, SIGSTOP)       = 0
[pid 24650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24647, si_uid=0} ---
[pid 24647] exit_group(0 <unfinished ...>
[pid 24650] --- stopped by SIGSTOP ---
[pid 24647] <... exit_group resumed>)   = ?
[pid 24647] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24651 attached
, child_tidptr=0x555555f105d0) = 24651
[pid 24651] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24650] +++ killed by SIGHUP +++
[pid 24651] <... prctl resumed>)        = 0
[pid 24651] setpgid(0, 0)               = 0
[pid 24651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24651] write(3, "1000", 4)         = 4
[pid 24651] close(3)                    = 0
[pid 24651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.677020][T24643] vhci_hcd vhci_hcd.0: port 0 already used
[  224.706817][T24647] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24651] close(5)                    = 0
[pid 24651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24654 attached
) = 24654
[pid 24651] tkill(24654, SIGSTOP)       = 0
[pid 24651] exit_group(0 <unfinished ...>
[pid 24654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24651, si_uid=0} ---
[pid 24651] <... exit_group resumed>)   = ?
[pid 24654] --- stopped by SIGSTOP ---
[pid 24651] +++ exited with 0 +++
[pid 24654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24654] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24655 attached
[pid 24655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24655
[pid 24655] setpgid(0, 0)               = 0
[pid 24655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24655] write(3, "1000", 4)         = 4
[pid 24655] close(3)                    = 0
[pid 24655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24655] close(5)                    = 0
[pid 24655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24658 attached
) = 24658
[pid 24655] tkill(24658, SIGSTOP)       = 0
[pid 24655] exit_group(0 <unfinished ...>
[pid 24658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24655, si_uid=0} ---
[pid 24655] <... exit_group resumed>)   = ?
[pid 24658] --- stopped by SIGSTOP ---
[pid 24655] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24658] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24659 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24659
[pid 24659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24659] setpgid(0, 0)               = 0
[pid 24659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24659] write(3, "1000", 4)         = 4
[pid 24659] close(3)                    = 0
[pid 24659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.738553][T24651] vhci_hcd vhci_hcd.0: port 0 already used
[  224.768008][T24655] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24659] close(5)                    = 0
[pid 24659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24662 attached
) = 24662
[pid 24659] tkill(24662, SIGSTOP)       = 0
[pid 24662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24659, si_uid=0} ---
[pid 24659] exit_group(0 <unfinished ...>
[pid 24662] --- stopped by SIGSTOP ---
[pid 24659] <... exit_group resumed>)   = ?
[pid 24659] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24662] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24663 attached
, child_tidptr=0x555555f105d0) = 24663
[pid 24663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24663] setpgid(0, 0)               = 0
[pid 24663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24663] write(3, "1000", 4)         = 4
[pid 24663] close(3)                    = 0
[pid 24663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.810839][T24659] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24663] close(5)                    = 0
[pid 24663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24666 attached
) = 24666
[pid 24663] tkill(24666, SIGSTOP)       = 0
[pid 24666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24663, si_uid=0} ---
[pid 24663] exit_group(0 <unfinished ...>
[pid 24666] --- stopped by SIGSTOP ---
[pid 24663] <... exit_group resumed>)   = ?
[pid 24663] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24666] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24667 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24667
[pid 24667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24667] setpgid(0, 0)               = 0
[pid 24667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24667] write(3, "1000", 4)         = 4
[pid 24667] close(3)                    = 0
[pid 24667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24667] close(5)                    = 0
[pid 24667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24670 attached
) = 24670
[pid 24667] tkill(24670, SIGSTOP)       = 0
[pid 24670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24667, si_uid=0} ---
[pid 24667] exit_group(0 <unfinished ...>
[pid 24670] --- stopped by SIGSTOP ---
[pid 24667] <... exit_group resumed>)   = ?
[pid 24667] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24667, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24670] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24671 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24671
[pid 24671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24671] setpgid(0, 0)               = 0
[pid 24671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24671] write(3, "1000", 4)         = 4
[pid 24671] close(3)                    = 0
[pid 24671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.854176][T24663] vhci_hcd vhci_hcd.0: port 0 already used
[  224.886822][T24667] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24671] close(5)                    = 0
[pid 24671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24674 attached
) = 24674
[pid 24671] tkill(24674, SIGSTOP)       = 0
[pid 24671] exit_group(0 <unfinished ...>
[pid 24674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24671, si_uid=0} ---
[pid 24671] <... exit_group resumed>)   = ?
[pid 24674] --- stopped by SIGSTOP ---
[pid 24671] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24675 attached
 <unfinished ...>
[pid 24674] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24675
[pid 24675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24675] setpgid(0, 0)               = 0
[pid 24675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24675] write(3, "1000", 4)         = 4
[pid 24675] close(3)                    = 0
[pid 24675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.918680][T24671] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24675] close(5)                    = 0
[pid 24675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24678 attached
) = 24678
[pid 24675] tkill(24678, SIGSTOP)       = 0
[pid 24675] exit_group(0 <unfinished ...>
[pid 24678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24675, si_uid=0} ---
[pid 24675] <... exit_group resumed>)   = ?
[pid 24678] --- stopped by SIGSTOP ---
[pid 24675] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24678] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24679 attached
, child_tidptr=0x555555f105d0) = 24679
[pid 24679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24679] setpgid(0, 0)               = 0
[pid 24679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24679] write(3, "1000", 4)         = 4
[pid 24679] close(3)                    = 0
[pid 24679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24679] close(5)                    = 0
[pid 24679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24682 attached
) = 24682
[pid 24679] tkill(24682, SIGSTOP)       = 0
[pid 24682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24679, si_uid=0} ---
[pid 24679] exit_group(0 <unfinished ...>
[pid 24682] --- stopped by SIGSTOP ---
[pid 24679] <... exit_group resumed>)   = ?
[pid 24679] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24682] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24683 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24683
[pid 24683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24683] setpgid(0, 0)               = 0
[pid 24683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24683] write(3, "1000", 4)         = 4
[pid 24683] close(3)                    = 0
[pid 24683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  224.961124][T24675] vhci_hcd vhci_hcd.0: port 0 already used
[  224.993768][T24679] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24683] close(5)                    = 0
[pid 24683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24686 attached
) = 24686
[pid 24683] tkill(24686, SIGSTOP)       = 0
[pid 24686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24683, si_uid=0} ---
[pid 24683] exit_group(0)               = ?
[pid 24686] --- stopped by SIGSTOP ---
[pid 24683] +++ exited with 0 +++
[pid 24686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24686] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24687 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24687
[pid 24687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24687] setpgid(0, 0)               = 0
[pid 24687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24687] write(3, "1000", 4)         = 4
[pid 24687] close(3)                    = 0
[pid 24687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.028502][T24683] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24687] close(5)                    = 0
[pid 24687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24690 attached
) = 24690
[pid 24687] tkill(24690, SIGSTOP)       = 0
[pid 24690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24687, si_uid=0} ---
[pid 24690] --- stopped by SIGSTOP ---
[pid 24687] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24690, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24687] exit_group(0)               = ?
[pid 24687] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24687, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24691
[pid 24690] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24691 attached
[pid 24691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24691] setpgid(0, 0)               = 0
[pid 24691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24691] write(3, "1000", 4)         = 4
[pid 24691] close(3)                    = 0
[pid 24691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24691] close(5)                    = 0
[pid 24691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24694 attached
) = 24694
[pid 24691] tkill(24694, SIGSTOP)       = 0
[pid 24694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24691, si_uid=0} ---
[pid 24691] exit_group(0 <unfinished ...>
[pid 24694] --- stopped by SIGSTOP ---
[pid 24691] <... exit_group resumed>)   = ?
[pid 24691] +++ exited with 0 +++
[pid 24694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24694] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24695 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24695
[pid 24695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24695] setpgid(0, 0)               = 0
[pid 24695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24695] write(3, "1000", 4)         = 4
[pid 24695] close(3)                    = 0
[pid 24695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.070208][T24687] vhci_hcd vhci_hcd.0: port 0 already used
[  225.100859][T24691] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24695] close(5)                    = 0
[pid 24695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24698 attached
) = 24698
[pid 24695] tkill(24698, SIGSTOP)       = 0
[pid 24698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24695, si_uid=0} ---
[pid 24698] --- stopped by SIGSTOP ---
[pid 24695] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24698, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24695] exit_group(0)               = ?
[pid 24695] +++ exited with 0 +++
[pid 24698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24699 attached
, child_tidptr=0x555555f105d0) = 24699
[pid 24699] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24698] +++ killed by SIGHUP +++
[pid 24699] <... prctl resumed>)        = 0
[pid 24699] setpgid(0, 0)               = 0
[pid 24699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24699] write(3, "1000", 4)         = 4
[pid 24699] close(3)                    = 0
[pid 24699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24699] close(5)                    = 0
[pid 24699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24702 attached
) = 24702
[pid 24699] tkill(24702, SIGSTOP)       = 0
[pid 24702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24699, si_uid=0} ---
[pid 24702] --- stopped by SIGSTOP ---
[pid 24699] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24702, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24699] exit_group(0)               = ?
[pid 24699] +++ exited with 0 +++
[pid 24702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24699, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24702] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24703 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24703
[pid 24703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24703] setpgid(0, 0)               = 0
[pid 24703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24703] write(3, "1000", 4)         = 4
[pid 24703] close(3)                    = 0
[pid 24703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.133972][T24695] vhci_hcd vhci_hcd.0: port 0 already used
[  225.169451][T24699] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24703] close(5)                    = 0
[pid 24703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24706 attached
) = 24706
[pid 24703] tkill(24706, SIGSTOP)       = 0
[pid 24703] exit_group(0 <unfinished ...>
[pid 24706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24703, si_uid=0} ---
[pid 24703] <... exit_group resumed>)   = ?
[pid 24706] --- stopped by SIGSTOP ---
[pid 24703] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24703, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24707 attached
 <unfinished ...>
[pid 24706] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24707
[pid 24707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24707] setpgid(0, 0)               = 0
[pid 24707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24707] write(3, "1000", 4)         = 4
[pid 24707] close(3)                    = 0
[pid 24707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24707] close(5)                    = 0
[pid 24707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24710 attached
) = 24710
[pid 24707] tkill(24710, SIGSTOP)       = 0
[pid 24710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24707, si_uid=0} ---
[pid 24707] exit_group(0 <unfinished ...>
[pid 24710] --- stopped by SIGSTOP ---
[pid 24707] <... exit_group resumed>)   = ?
[pid 24707] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24711 attached
, child_tidptr=0x555555f105d0) = 24711
[pid 24711] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24711] <... prctl resumed>)        = 0
[pid 24711] setpgid(0, 0)               = 0
[pid 24711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 24710] +++ killed by SIGHUP +++
[pid 24711] <... openat resumed>)       = 3
[pid 24711] write(3, "1000", 4)         = 4
[pid 24711] close(3)                    = 0
[pid 24711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.204574][T24703] vhci_hcd vhci_hcd.0: port 0 already used
[  225.235303][T24707] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24711] close(5)                    = 0
[pid 24711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24714 attached
) = 24714
[pid 24711] tkill(24714, SIGSTOP)       = 0
[pid 24714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24711, si_uid=0} ---
[pid 24711] exit_group(0 <unfinished ...>
[pid 24714] --- stopped by SIGSTOP ---
[pid 24711] <... exit_group resumed>)   = ?
[pid 24711] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24714] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24715 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24715
[pid 24715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24715] setpgid(0, 0)               = 0
[pid 24715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24715] write(3, "1000", 4)         = 4
[pid 24715] close(3)                    = 0
[pid 24715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24715] close(5)                    = 0
[pid 24715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24718 attached
) = 24718
[pid 24715] tkill(24718, SIGSTOP <unfinished ...>
[pid 24718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24715, si_uid=0} ---
[pid 24715] <... tkill resumed>)        = 0
[pid 24718] --- stopped by SIGSTOP ---
[pid 24715] exit_group(0)               = ?
[pid 24715] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24718] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24719 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24719
[pid 24719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24719] setpgid(0, 0)               = 0
[pid 24719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24719] write(3, "1000", 4)         = 4
[pid 24719] close(3)                    = 0
[pid 24719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.266631][T24711] vhci_hcd vhci_hcd.0: port 0 already used
[  225.299716][T24715] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24719] close(5)                    = 0
[pid 24719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24722 attached
) = 24722
[pid 24719] tkill(24722, SIGSTOP)       = 0
[pid 24719] exit_group(0 <unfinished ...>
[pid 24722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24719, si_uid=0} ---
[pid 24719] <... exit_group resumed>)   = ?
[pid 24722] --- stopped by SIGSTOP ---
[pid 24719] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24719, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24722] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24723 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24723
[pid 24723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24723] setpgid(0, 0)               = 0
[pid 24723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24723] write(3, "1000", 4)         = 4
[pid 24723] close(3)                    = 0
[pid 24723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24723] close(5)                    = 0
[pid 24723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24726 attached
) = 24726
[pid 24723] tkill(24726, SIGSTOP)       = 0
[pid 24723] exit_group(0 <unfinished ...>
[pid 24726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24723, si_uid=0} ---
[pid 24723] <... exit_group resumed>)   = ?
[pid 24723] +++ exited with 0 +++
[pid 24726] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24723, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24727 attached
, child_tidptr=0x555555f105d0) = 24727
[pid 24727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24727] setpgid(0, 0)               = 0
[pid 24727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24727] write(3, "1000", 4)         = 4
[pid 24727] close(3)                    = 0
[pid 24727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.331200][T24719] vhci_hcd vhci_hcd.0: port 0 already used
[  225.363579][T24723] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24727] close(5)                    = 0
[pid 24727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24730 attached
) = 24730
[pid 24727] tkill(24730, SIGSTOP)       = 0
[pid 24727] exit_group(0 <unfinished ...>
[pid 24730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24727, si_uid=0} ---
[pid 24730] --- stopped by SIGSTOP ---
[pid 24727] <... exit_group resumed>)   = ?
[pid 24727] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24730] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24731 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24731
[pid 24731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24731] setpgid(0, 0)               = 0
[pid 24731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24731] write(3, "1000", 4)         = 4
[pid 24731] close(3)                    = 0
[pid 24731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24731] close(5)                    = 0
[pid 24731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24734 attached
) = 24734
[pid 24731] tkill(24734, SIGSTOP)       = 0
[pid 24734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24731, si_uid=0} ---
[pid 24731] exit_group(0)               = ?
[pid 24734] --- stopped by SIGSTOP ---
[pid 24731] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24734] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24734] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24735 attached
, child_tidptr=0x555555f105d0) = 24735
[pid 24735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24735] setpgid(0, 0)               = 0
[pid 24735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24735] write(3, "1000", 4)         = 4
[pid 24735] close(3)                    = 0
[pid 24735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.404610][T24727] vhci_hcd vhci_hcd.0: port 0 already used
[  225.434101][T24731] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24735] close(5)                    = 0
[pid 24735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24738 attached
) = 24738
[pid 24735] tkill(24738, SIGSTOP)       = 0
[pid 24735] exit_group(0 <unfinished ...>
[pid 24738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24735, si_uid=0} ---
[pid 24735] <... exit_group resumed>)   = ?
[pid 24738] --- stopped by SIGSTOP ---
[pid 24735] +++ exited with 0 +++
[pid 24738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24735, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24738] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24739 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24739
[pid 24739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24739] setpgid(0, 0)               = 0
[pid 24739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24739] write(3, "1000", 4)         = 4
[pid 24739] close(3)                    = 0
[pid 24739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24739] close(5)                    = 0
[pid 24739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24742 attached
) = 24742
[pid 24739] tkill(24742, SIGSTOP)       = 0
[pid 24739] exit_group(0 <unfinished ...>
[pid 24742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24739, si_uid=0} ---
[pid 24742] --- stopped by SIGSTOP ---
[pid 24739] <... exit_group resumed>)   = ?
[pid 24739] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24742] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24743 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24743
[pid 24743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24743] setpgid(0, 0)               = 0
[pid 24743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24743] write(3, "1000", 4)         = 4
[pid 24743] close(3)                    = 0
[pid 24743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.467406][T24735] vhci_hcd vhci_hcd.0: port 0 already used
[  225.497974][T24739] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24743] close(5)                    = 0
[pid 24743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24746 attached
) = 24746
[pid 24743] tkill(24746, SIGSTOP)       = 0
[pid 24743] exit_group(0 <unfinished ...>
[pid 24746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24743, si_uid=0} ---
[pid 24743] <... exit_group resumed>)   = ?
[pid 24746] --- stopped by SIGSTOP ---
[pid 24743] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24743, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 24746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24746] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24747 attached
, child_tidptr=0x555555f105d0) = 24747
[pid 24747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24747] setpgid(0, 0)               = 0
[pid 24747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24747] write(3, "1000", 4)         = 4
[pid 24747] close(3)                    = 0
[pid 24747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.541677][T24743] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24747] close(5)                    = 0
[pid 24747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24750 attached
) = 24750
[pid 24747] tkill(24750, SIGSTOP <unfinished ...>
[pid 24750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24747, si_uid=0} ---
[pid 24747] <... tkill resumed>)        = 0
[pid 24750] --- stopped by SIGSTOP ---
[pid 24747] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24750, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24747] exit_group(0)               = ?
[pid 24747] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24751 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24751
[pid 24750] +++ killed by SIGHUP +++
[pid 24751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24751] setpgid(0, 0)               = 0
[pid 24751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24751] write(3, "1000", 4)         = 4
[pid 24751] close(3)                    = 0
[pid 24751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24751] close(5)                    = 0
[pid 24751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24754 attached
) = 24754
[pid 24751] tkill(24754, SIGSTOP)       = 0
[pid 24754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24751, si_uid=0} ---
[pid 24751] exit_group(0 <unfinished ...>
[pid 24754] --- stopped by SIGSTOP ---
[pid 24751] <... exit_group resumed>)   = ?
[pid 24751] +++ exited with 0 +++
[pid 24754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24754] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24755 attached
, child_tidptr=0x555555f105d0) = 24755
[pid 24755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24755] setpgid(0, 0)               = 0
[pid 24755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24755] write(3, "1000", 4)         = 4
[pid 24755] close(3)                    = 0
[pid 24755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.584798][T24747] vhci_hcd vhci_hcd.0: port 0 already used
[  225.617722][T24751] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24755] close(5)                    = 0
[pid 24755] clone(child_stack=NULL, flags=0) = 24758
[pid 24755] tkill(24758, SIGSTOP)       = 0
[pid 24755] exit_group(0)               = ?
[pid 24755] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24759
./strace-static-x86_64: Process 24758 attached
[pid 24758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24755, si_uid=0} ---
./strace-static-x86_64: Process 24759 attached
[pid 24758] --- stopped by SIGSTOP ---
[pid 24759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24759] setpgid(0, 0)               = 0
[pid 24759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24759] write(3, "1000", 4)         = 4
[pid 24759] close(3)                    = 0
[pid 24759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24759] close(5)                    = 0
[pid 24759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24762 attached
) = 24762
[pid 24759] tkill(24762, SIGSTOP)       = 0
[pid 24762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24759, si_uid=0} ---
[pid 24759] exit_group(0 <unfinished ...>
[pid 24762] --- stopped by SIGSTOP ---
[pid 24759] <... exit_group resumed>)   = ?
[pid 24759] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24759, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24763 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24763
[pid 24763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24763] setpgid(0, 0)               = 0
[pid 24762] +++ killed by SIGHUP +++
[pid 24763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24763] write(3, "1000", 4)         = 4
[pid 24763] close(3)                    = 0
[pid 24763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.648681][T24755] vhci_hcd vhci_hcd.0: port 0 already used
[  225.680790][T24759] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24763] close(5)                    = 0
[pid 24763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24766 attached
) = 24766
[pid 24763] tkill(24766, SIGSTOP)       = 0
[pid 24766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24763, si_uid=0} ---
[pid 24763] exit_group(0 <unfinished ...>
[pid 24766] --- stopped by SIGSTOP ---
[pid 24763] <... exit_group resumed>)   = ?
[pid 24763] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24766] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24767 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24767
[pid 24767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24767] setpgid(0, 0)               = 0
[pid 24767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24767] write(3, "1000", 4)         = 4
[pid 24767] close(3)                    = 0
[pid 24767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24767] close(5)                    = 0
[pid 24767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24770 attached
) = 24770
[pid 24767] tkill(24770, SIGSTOP)       = 0
[pid 24767] exit_group(0 <unfinished ...>
[pid 24770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24767, si_uid=0} ---
[pid 24767] <... exit_group resumed>)   = ?
[pid 24770] --- stopped by SIGSTOP ---
[pid 24767] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24770] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24771 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24771
[pid 24771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24771] setpgid(0, 0)               = 0
[pid 24771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24771] write(3, "1000", 4)         = 4
[pid 24771] close(3)                    = 0
[pid 24771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.713706][T24763] vhci_hcd vhci_hcd.0: port 0 already used
[  225.748064][T24767] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24771] close(5)                    = 0
[pid 24771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24774 attached
) = 24774
[pid 24771] tkill(24774, SIGSTOP)       = 0
[pid 24771] exit_group(0 <unfinished ...>
[pid 24774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24771, si_uid=0} ---
[pid 24771] <... exit_group resumed>)   = ?
[pid 24774] --- stopped by SIGSTOP ---
[pid 24771] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24774] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24775 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24775
[pid 24775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24775] setpgid(0, 0)               = 0
[pid 24775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24775] write(3, "1000", 4)         = 4
[pid 24775] close(3)                    = 0
[pid 24775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24775] close(5)                    = 0
[pid 24775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24778 attached
) = 24778
[pid 24775] tkill(24778, SIGSTOP)       = 0
[pid 24775] exit_group(0 <unfinished ...>
[pid 24778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24775, si_uid=0} ---
[pid 24775] <... exit_group resumed>)   = ?
[pid 24778] --- stopped by SIGSTOP ---
[pid 24775] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24778] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24779 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24779
[pid 24779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24779] setpgid(0, 0)               = 0
[pid 24779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24779] write(3, "1000", 4)         = 4
[pid 24779] close(3)                    = 0
[pid 24779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.781289][T24771] vhci_hcd vhci_hcd.0: port 0 already used
[  225.814766][T24775] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24779] close(5)                    = 0
[pid 24779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24782 attached
) = 24782
[pid 24779] tkill(24782, SIGSTOP)       = 0
[pid 24779] exit_group(0 <unfinished ...>
[pid 24782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24779, si_uid=0} ---
[pid 24779] <... exit_group resumed>)   = ?
[pid 24782] --- stopped by SIGSTOP ---
[pid 24779] +++ exited with 0 +++
[pid 24782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24782] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24783 attached
, child_tidptr=0x555555f105d0) = 24783
[pid 24783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24783] setpgid(0, 0)               = 0
[pid 24783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24783] write(3, "1000", 4)         = 4
[pid 24783] close(3)                    = 0
[pid 24783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24783] close(5)                    = 0
[pid 24783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24786 attached
) = 24786
[pid 24783] tkill(24786, SIGSTOP)       = 0
[pid 24783] exit_group(0)               = ?
[pid 24786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24783, si_uid=0} ---
[pid 24786] --- stopped by SIGSTOP ---
[pid 24783] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24786] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24787 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24787
[pid 24787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24787] setpgid(0, 0)               = 0
[pid 24787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24787] write(3, "1000", 4)         = 4
[pid 24787] close(3)                    = 0
[pid 24787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.846328][T24779] vhci_hcd vhci_hcd.0: port 0 already used
[  225.879255][T24783] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24787] close(5)                    = 0
[pid 24787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24790 attached
) = 24790
[pid 24787] tkill(24790, SIGSTOP)       = 0
[pid 24790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24787, si_uid=0} ---
[pid 24787] exit_group(0 <unfinished ...>
[pid 24790] --- stopped by SIGSTOP ---
[pid 24787] <... exit_group resumed>)   = ?
[pid 24787] +++ exited with 0 +++
[pid 24790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24791 attached
 <unfinished ...>
[pid 24790] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24791
[pid 24791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24791] setpgid(0, 0)               = 0
[pid 24791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24791] write(3, "1000", 4)         = 4
[pid 24791] close(3)                    = 0
[pid 24791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24791] close(5)                    = 0
[pid 24791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24794 attached
) = 24794
[pid 24791] tkill(24794, SIGSTOP)       = 0
[pid 24794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24791, si_uid=0} ---
[pid 24791] exit_group(0 <unfinished ...>
[pid 24794] --- stopped by SIGSTOP ---
[pid 24791] <... exit_group resumed>)   = ?
[pid 24791] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24795 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24795
[pid 24795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24795] setpgid(0, 0)               = 0
[pid 24795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24794] +++ killed by SIGHUP +++
[pid 24795] write(3, "1000", 4)         = 4
[pid 24795] close(3)                    = 0
[pid 24795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.910734][T24787] vhci_hcd vhci_hcd.0: port 0 already used
[  225.941570][T24791] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24795] close(5)                    = 0
[pid 24795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24798 attached
) = 24798
[pid 24795] tkill(24798, SIGSTOP)       = 0
[pid 24795] exit_group(0 <unfinished ...>
[pid 24798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24795, si_uid=0} ---
[pid 24795] <... exit_group resumed>)   = ?
[pid 24798] --- stopped by SIGSTOP ---
[pid 24795] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24798] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24799 attached
, child_tidptr=0x555555f105d0) = 24799
[pid 24799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24799] setpgid(0, 0)               = 0
[pid 24799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24799] write(3, "1000", 4)         = 4
[pid 24799] close(3)                    = 0
[pid 24799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24799] close(5)                    = 0
[pid 24799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24802 attached
) = 24802
[pid 24799] tkill(24802, SIGSTOP <unfinished ...>
[pid 24802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24799, si_uid=0} ---
[pid 24799] <... tkill resumed>)        = 0
[pid 24802] --- stopped by SIGSTOP ---
[pid 24799] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24802, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24799] exit_group(0)               = ?
[pid 24799] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24802] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24803 attached
, child_tidptr=0x555555f105d0) = 24803
[pid 24803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24803] setpgid(0, 0)               = 0
[pid 24803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24803] write(3, "1000", 4)         = 4
[pid 24803] close(3)                    = 0
[pid 24803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  225.969286][T24795] vhci_hcd vhci_hcd.0: port 0 already used
[  226.000658][T24799] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24803] close(5)                    = 0
[pid 24803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24806 attached
) = 24806
[pid 24803] tkill(24806, SIGSTOP)       = 0
[pid 24806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24803, si_uid=0} ---
[pid 24803] exit_group(0 <unfinished ...>
[pid 24806] --- stopped by SIGSTOP ---
[pid 24803] <... exit_group resumed>)   = ?
[pid 24803] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24807
[pid 24806] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24807 attached
[pid 24807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24807] setpgid(0, 0)               = 0
[pid 24807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24807] write(3, "1000", 4)         = 4
[pid 24807] close(3)                    = 0
[pid 24807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24807] close(5)                    = 0
[pid 24807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24810 attached
) = 24810
[pid 24807] tkill(24810, SIGSTOP)       = 0
[pid 24810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24807, si_uid=0} ---
[pid 24807] exit_group(0)               = ?
[pid 24810] --- stopped by SIGSTOP ---
[pid 24807] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24811
[pid 24810] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24811 attached
[pid 24811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24811] setpgid(0, 0)               = 0
[pid 24811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24811] write(3, "1000", 4)         = 4
[pid 24811] close(3)                    = 0
[pid 24811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.032957][T24803] vhci_hcd vhci_hcd.0: port 0 already used
[  226.063946][T24807] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24811] close(5)                    = 0
[pid 24811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24814 attached
) = 24814
[pid 24811] tkill(24814, SIGSTOP)       = 0
[pid 24811] exit_group(0 <unfinished ...>
[pid 24814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24811, si_uid=0} ---
[pid 24811] <... exit_group resumed>)   = ?
[pid 24814] --- stopped by SIGSTOP ---
[pid 24811] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24814] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24815 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24815
[pid 24815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24815] setpgid(0, 0)               = 0
[pid 24815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24815] write(3, "1000", 4)         = 4
[pid 24815] close(3)                    = 0
[pid 24815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24815] close(5)                    = 0
[pid 24815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24818 attached
) = 24818
[pid 24815] tkill(24818, SIGSTOP)       = 0
[pid 24815] exit_group(0)               = ?
[pid 24818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24815, si_uid=0} ---
[pid 24818] --- stopped by SIGSTOP ---
[pid 24815] +++ exited with 0 +++
[pid 24818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24819 attached
 <unfinished ...>
[pid 24818] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24819
[pid 24819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24819] setpgid(0, 0)               = 0
[pid 24819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24819] write(3, "1000", 4)         = 4
[pid 24819] close(3)                    = 0
[pid 24819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.094025][T24811] vhci_hcd vhci_hcd.0: port 0 already used
[  226.123715][T24815] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24819] close(5)                    = 0
[pid 24819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24822 attached
) = 24822
[pid 24819] tkill(24822, SIGSTOP)       = 0
[pid 24819] exit_group(0 <unfinished ...>
[pid 24822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24819, si_uid=0} ---
[pid 24819] <... exit_group resumed>)   = ?
[pid 24822] --- stopped by SIGSTOP ---
[pid 24819] +++ exited with 0 +++
[pid 24822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24822] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24823 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24823
[pid 24823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24823] setpgid(0, 0)               = 0
[pid 24823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24823] write(3, "1000", 4)         = 4
[pid 24823] close(3)                    = 0
[pid 24823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24823] close(5)                    = 0
[pid 24823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24826 attached
) = 24826
[pid 24823] tkill(24826, SIGSTOP)       = 0
[pid 24826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24823, si_uid=0} ---
[pid 24826] --- stopped by SIGSTOP ---
[pid 24823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24826, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24823] exit_group(0)               = ?
[pid 24823] +++ exited with 0 +++
[pid 24826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24823, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24826] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24827 attached
, child_tidptr=0x555555f105d0) = 24827
[pid 24827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24827] setpgid(0, 0)               = 0
[pid 24827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24827] write(3, "1000", 4)         = 4
[pid 24827] close(3)                    = 0
[pid 24827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.152709][T24819] vhci_hcd vhci_hcd.0: port 0 already used
[  226.184779][T24823] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24827] close(5)                    = 0
[pid 24827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24830 attached
) = 24830
[pid 24827] tkill(24830, SIGSTOP)       = 0
[pid 24830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24827, si_uid=0} ---
[pid 24827] exit_group(0)               = ?
[pid 24830] --- stopped by SIGSTOP ---
[pid 24827] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24831 attached
, child_tidptr=0x555555f105d0) = 24831
[pid 24830] +++ killed by SIGHUP +++
[pid 24831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24831] setpgid(0, 0)               = 0
[pid 24831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24831] write(3, "1000", 4)         = 4
[pid 24831] close(3)                    = 0
[pid 24831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.220949][T24827] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24831] close(5)                    = 0
[pid 24831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24834 attached
) = 24834
[pid 24831] tkill(24834, SIGSTOP)       = 0
[pid 24834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24831, si_uid=0} ---
[pid 24831] exit_group(0 <unfinished ...>
[pid 24834] --- stopped by SIGSTOP ---
[pid 24831] <... exit_group resumed>)   = ?
[pid 24831] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24831, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 24835 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24835
[pid 24834] +++ killed by SIGHUP +++
[pid 24835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24835] setpgid(0, 0)               = 0
[pid 24835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24835] write(3, "1000", 4)         = 4
[pid 24835] close(3)                    = 0
[pid 24835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24835] close(5)                    = 0
[pid 24835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24838 attached
) = 24838
[pid 24835] tkill(24838, SIGSTOP)       = 0
[pid 24838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24835, si_uid=0} ---
[pid 24835] exit_group(0 <unfinished ...>
[pid 24838] --- stopped by SIGSTOP ---
[pid 24835] <... exit_group resumed>)   = ?
[pid 24835] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24838] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24839 attached
, child_tidptr=0x555555f105d0) = 24839
[pid 24839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24839] setpgid(0, 0)               = 0
[pid 24839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24839] write(3, "1000", 4)         = 4
[pid 24839] close(3)                    = 0
[pid 24839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.262081][T24831] vhci_hcd vhci_hcd.0: port 0 already used
[  226.291235][T24835] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24839] close(5)                    = 0
[pid 24839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24842 attached
) = 24842
[pid 24839] tkill(24842, SIGSTOP)       = 0
[pid 24842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24839, si_uid=0} ---
[pid 24842] --- stopped by SIGSTOP ---
[pid 24839] exit_group(0)               = ?
[pid 24839] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24842] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24843 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24843
[pid 24843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24843] setpgid(0, 0)               = 0
[pid 24843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24843] write(3, "1000", 4)         = 4
[pid 24843] close(3)                    = 0
[pid 24843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24843] close(5)                    = 0
[pid 24843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24846 attached
) = 24846
[pid 24843] tkill(24846, SIGSTOP)       = 0
[pid 24843] exit_group(0)               = ?
[pid 24846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24843, si_uid=0} ---
[pid 24843] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24846] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24847 attached
, child_tidptr=0x555555f105d0) = 24847
[pid 24847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24847] setpgid(0, 0)               = 0
[pid 24847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24847] write(3, "1000", 4)         = 4
[pid 24847] close(3)                    = 0
[pid 24847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.324426][T24839] vhci_hcd vhci_hcd.0: port 0 already used
[  226.356984][T24843] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24847] close(5)                    = 0
[pid 24847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24850 attached
) = 24850
[pid 24847] tkill(24850, SIGSTOP)       = 0
[pid 24850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24847, si_uid=0} ---
[pid 24847] exit_group(0 <unfinished ...>
[pid 24850] --- stopped by SIGSTOP ---
[pid 24847] <... exit_group resumed>)   = ?
[pid 24847] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24850] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24851 attached
, child_tidptr=0x555555f105d0) = 24851
[pid 24851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24851] setpgid(0, 0)               = 0
[pid 24851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24851] write(3, "1000", 4)         = 4
[pid 24851] close(3)                    = 0
[pid 24851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24851] close(5)                    = 0
[pid 24851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24854 attached
) = 24854
[pid 24851] tkill(24854, SIGSTOP)       = 0
[pid 24854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24851, si_uid=0} ---
[pid 24851] exit_group(0 <unfinished ...>
[pid 24854] --- stopped by SIGSTOP ---
[pid 24851] <... exit_group resumed>)   = ?
[pid 24851] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24854] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24855 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24855
[pid 24855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24855] setpgid(0, 0)               = 0
[pid 24855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24855] write(3, "1000", 4)         = 4
[pid 24855] close(3)                    = 0
[pid 24855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.384122][T24847] vhci_hcd vhci_hcd.0: port 0 already used
[  226.415992][T24851] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24855] close(5)                    = 0
[pid 24855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24858 attached
) = 24858
[pid 24855] tkill(24858, SIGSTOP)       = 0
[pid 24858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24855, si_uid=0} ---
[pid 24855] exit_group(0)               = ?
[pid 24858] --- stopped by SIGSTOP ---
[pid 24855] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24858] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24859 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24859
[pid 24859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24859] setpgid(0, 0)               = 0
[pid 24859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24859] write(3, "1000", 4)         = 4
[pid 24859] close(3)                    = 0
[pid 24859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24859] close(5)                    = 0
[pid 24859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24862 attached
) = 24862
[pid 24859] tkill(24862, SIGSTOP)       = 0
[pid 24859] exit_group(0 <unfinished ...>
[pid 24862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24859, si_uid=0} ---
[pid 24859] <... exit_group resumed>)   = ?
[pid 24862] --- stopped by SIGSTOP ---
[pid 24859] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24862] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24862] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24863 attached
, child_tidptr=0x555555f105d0) = 24863
[pid 24863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24863] setpgid(0, 0)               = 0
[pid 24863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24863] write(3, "1000", 4)         = 4
[pid 24863] close(3)                    = 0
[pid 24863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24863] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.457009][T24855] vhci_hcd vhci_hcd.0: port 0 already used
[  226.487962][T24859] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24863] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24863] close(5)                    = 0
[pid 24863] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24866 attached
) = 24866
[pid 24863] tkill(24866, SIGSTOP <unfinished ...>
[pid 24866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24863, si_uid=0} ---
[pid 24863] <... tkill resumed>)        = 0
[pid 24866] --- stopped by SIGSTOP ---
[pid 24863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24866, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24863] exit_group(0)               = ?
[pid 24863] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24866] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24866] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24867
./strace-static-x86_64: Process 24867 attached
[pid 24867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24867] setpgid(0, 0)               = 0
[pid 24867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24867] write(3, "1000", 4)         = 4
[pid 24867] close(3)                    = 0
[pid 24867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24867] close(5)                    = 0
[pid 24867] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24870 attached
) = 24870
[pid 24867] tkill(24870, SIGSTOP)       = 0
[pid 24870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24867, si_uid=0} ---
[pid 24867] exit_group(0 <unfinished ...>
[pid 24870] --- stopped by SIGSTOP ---
[pid 24867] <... exit_group resumed>)   = ?
[pid 24867] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24871 attached
, child_tidptr=0x555555f105d0) = 24871
[pid 24871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24870] +++ killed by SIGHUP +++
[pid 24871] setpgid(0, 0)               = 0
[pid 24871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24871] write(3, "1000", 4)         = 4
[pid 24871] close(3)                    = 0
[pid 24871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.517550][T24863] vhci_hcd vhci_hcd.0: port 0 already used
[  226.550058][T24867] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24871] close(5)                    = 0
[pid 24871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24874 attached
) = 24874
[pid 24871] tkill(24874, SIGSTOP)       = 0
[pid 24871] exit_group(0)               = ?
[pid 24874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24871, si_uid=0} ---
[pid 24871] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24871, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24874] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24875 attached
, child_tidptr=0x555555f105d0) = 24875
[pid 24875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24875] setpgid(0, 0)               = 0
[pid 24875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24875] write(3, "1000", 4)         = 4
[pid 24875] close(3)                    = 0
[pid 24875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24875] close(5)                    = 0
[pid 24875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24878 attached
) = 24878
[pid 24875] tkill(24878, SIGSTOP)       = 0
[pid 24878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24875, si_uid=0} ---
[pid 24875] exit_group(0 <unfinished ...>
[pid 24878] --- stopped by SIGSTOP ---
[pid 24875] <... exit_group resumed>)   = ?
[pid 24875] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24878] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24878] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24879 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24879
[pid 24879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24879] setpgid(0, 0)               = 0
[pid 24879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24879] write(3, "1000", 4)         = 4
[pid 24879] close(3)                    = 0
[pid 24879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.581900][T24871] vhci_hcd vhci_hcd.0: port 0 already used
[  226.614057][T24875] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24879] close(5)                    = 0
[pid 24879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24882 attached
) = 24882
[pid 24879] tkill(24882, SIGSTOP)       = 0
[pid 24882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24879, si_uid=0} ---
[pid 24879] exit_group(0)               = ?
[pid 24882] --- stopped by SIGSTOP ---
[pid 24879] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24882] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24883 attached
 <unfinished ...>
[pid 24882] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24883
[pid 24883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24883] setpgid(0, 0)               = 0
[pid 24883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24883] write(3, "1000", 4)         = 4
[pid 24883] close(3)                    = 0
[pid 24883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24883] close(5)                    = 0
[pid 24883] clone(child_stack=NULL, flags=0) = 24886
[pid 24883] tkill(24886, SIGSTOP)       = 0
[pid 24883] exit_group(0)               = ?
[pid 24883] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24887 attached
./strace-static-x86_64: Process 24886 attached
, child_tidptr=0x555555f105d0) = 24887
[pid 24886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24883, si_uid=0} ---
[pid 24887] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24886] --- stopped by SIGSTOP ---
[pid 24887] <... prctl resumed>)        = 0
[pid 24887] setpgid(0, 0)               = 0
[pid 24887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24887] write(3, "1000", 4)         = 4
[pid 24887] close(3)                    = 0
[pid 24887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.648544][T24879] vhci_hcd vhci_hcd.0: port 0 already used
[  226.678951][T24883] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24887] close(5)                    = 0
[pid 24887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24890 attached
) = 24890
[pid 24887] tkill(24890, SIGSTOP)       = 0
[pid 24890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24887, si_uid=0} ---
[pid 24887] exit_group(0 <unfinished ...>
[pid 24890] --- stopped by SIGSTOP ---
[pid 24887] <... exit_group resumed>)   = ?
[pid 24887] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24887, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24890] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24891 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24891
[pid 24891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24891] setpgid(0, 0)               = 0
[pid 24891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24891] write(3, "1000", 4)         = 4
[pid 24891] close(3)                    = 0
[pid 24891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24891] close(5)                    = 0
[pid 24891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24894 attached
) = 24894
[pid 24891] tkill(24894, SIGSTOP)       = 0
[pid 24894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24891, si_uid=0} ---
[pid 24891] exit_group(0 <unfinished ...>
[pid 24894] --- stopped by SIGSTOP ---
[pid 24891] <... exit_group resumed>)   = ?
[pid 24891] +++ exited with 0 +++
[pid 24894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24894] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24895 attached
, child_tidptr=0x555555f105d0) = 24895
[pid 24895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24895] setpgid(0, 0)               = 0
[pid 24895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24895] write(3, "1000", 4)         = 4
[pid 24895] close(3)                    = 0
[pid 24895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.720400][T24887] vhci_hcd vhci_hcd.0: port 0 already used
[  226.753148][T24891] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24895] close(5)                    = 0
[pid 24895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24898 attached
) = 24898
[pid 24895] tkill(24898, SIGSTOP)       = 0
[pid 24895] exit_group(0)               = ?
[pid 24898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24895, si_uid=0} ---
[pid 24898] --- stopped by SIGSTOP ---
[pid 24895] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24899 attached
, child_tidptr=0x555555f105d0) = 24899
[pid 24899] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24898] +++ killed by SIGHUP +++
[pid 24899] <... prctl resumed>)        = 0
[pid 24899] setpgid(0, 0)               = 0
[pid 24899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24899] write(3, "1000", 4)         = 4
[pid 24899] close(3)                    = 0
[pid 24899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24899] close(5)                    = 0
[pid 24899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24902 attached
) = 24902
[pid 24899] tkill(24902, SIGSTOP)       = 0
[pid 24899] exit_group(0 <unfinished ...>
[pid 24902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24899, si_uid=0} ---
[pid 24899] <... exit_group resumed>)   = ?
[pid 24902] --- stopped by SIGSTOP ---
[pid 24899] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24903 attached
 <unfinished ...>
[pid 24902] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24903
[pid 24903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24903] setpgid(0, 0)               = 0
[pid 24903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24903] write(3, "1000", 4)         = 4
[pid 24903] close(3)                    = 0
[pid 24903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.786723][T24895] vhci_hcd vhci_hcd.0: port 0 already used
[  226.819258][T24899] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24903] close(5)                    = 0
[pid 24903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24906 attached
) = 24906
[pid 24903] tkill(24906, SIGSTOP)       = 0
[pid 24903] exit_group(0 <unfinished ...>
[pid 24906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24903, si_uid=0} ---
[pid 24903] <... exit_group resumed>)   = ?
[pid 24906] --- stopped by SIGSTOP ---
[pid 24903] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24906] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24907 attached
, child_tidptr=0x555555f105d0) = 24907
[pid 24907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24907] setpgid(0, 0)               = 0
[pid 24907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24907] write(3, "1000", 4)         = 4
[pid 24907] close(3)                    = 0
[pid 24907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24907] close(5)                    = 0
[pid 24907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24910 attached
) = 24910
[pid 24907] tkill(24910, SIGSTOP)       = 0
[pid 24907] exit_group(0 <unfinished ...>
[pid 24910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24907, si_uid=0} ---
[pid 24910] --- stopped by SIGSTOP ---
[pid 24907] <... exit_group resumed>)   = ?
[pid 24907] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24911 attached
, child_tidptr=0x555555f105d0) = 24911
[pid 24911] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24910] +++ killed by SIGHUP +++
[pid 24911] <... prctl resumed>)        = 0
[pid 24911] setpgid(0, 0)               = 0
[pid 24911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24911] write(3, "1000", 4)         = 4
[pid 24911] close(3)                    = 0
[pid 24911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.849822][T24903] vhci_hcd vhci_hcd.0: port 0 already used
[  226.882345][T24907] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24911] close(5)                    = 0
[pid 24911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24914 attached
) = 24914
[pid 24911] tkill(24914, SIGSTOP)       = 0
[pid 24914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24911, si_uid=0} ---
[pid 24911] exit_group(0 <unfinished ...>
[pid 24914] --- stopped by SIGSTOP ---
[pid 24911] <... exit_group resumed>)   = ?
[pid 24911] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24915 attached
 <unfinished ...>
[pid 24914] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24915
[pid 24915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24915] setpgid(0, 0)               = 0
[pid 24915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24915] write(3, "1000", 4)         = 4
[pid 24915] close(3)                    = 0
[pid 24915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24915] close(5)                    = 0
[pid 24915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24918 attached
) = 24918
[pid 24915] tkill(24918, SIGSTOP)       = 0
[pid 24915] exit_group(0 <unfinished ...>
[pid 24918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24915, si_uid=0} ---
[pid 24915] <... exit_group resumed>)   = ?
[pid 24918] --- stopped by SIGSTOP ---
[pid 24915] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 24918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24918] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24919 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24919
[pid 24919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24919] setpgid(0, 0)               = 0
[pid 24919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24919] write(3, "1000", 4)         = 4
[pid 24919] close(3)                    = 0
[pid 24919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.924445][T24911] vhci_hcd vhci_hcd.0: port 0 already used
[  226.955377][T24915] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24919] close(5)                    = 0
[pid 24919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24922 attached
) = 24922
[pid 24919] tkill(24922, SIGSTOP)       = 0
[pid 24922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24919, si_uid=0} ---
[pid 24919] exit_group(0 <unfinished ...>
[pid 24922] --- stopped by SIGSTOP ---
[pid 24919] <... exit_group resumed>)   = ?
[pid 24919] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24923 attached
, child_tidptr=0x555555f105d0) = 24923
[pid 24922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24923] setpgid(0, 0)               = 0
[pid 24922] +++ killed by SIGHUP +++
[pid 24923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24923] write(3, "1000", 4)         = 4
[pid 24923] close(3)                    = 0
[pid 24923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24923] close(5)                    = 0
[pid 24923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24926 attached
) = 24926
[pid 24923] tkill(24926, SIGSTOP)       = 0
[pid 24923] exit_group(0)               = ?
[pid 24926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24923, si_uid=0} ---
[pid 24926] --- stopped by SIGSTOP ---
[pid 24923] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24926] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24927 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24927
[pid 24927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24927] setpgid(0, 0)               = 0
[pid 24927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24927] write(3, "1000", 4)         = 4
[pid 24927] close(3)                    = 0
[pid 24927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  226.988805][T24919] vhci_hcd vhci_hcd.0: port 0 already used
[  227.018425][T24923] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24927] close(5)                    = 0
[pid 24927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24930 attached
) = 24930
[pid 24927] tkill(24930, SIGSTOP)       = 0
[pid 24930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24927, si_uid=0} ---
[pid 24927] exit_group(0 <unfinished ...>
[pid 24930] --- stopped by SIGSTOP ---
[pid 24927] <... exit_group resumed>)   = ?
[pid 24927] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24931 attached
, child_tidptr=0x555555f105d0) = 24931
[pid 24930] +++ killed by SIGHUP +++
[pid 24931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24931] setpgid(0, 0)               = 0
[pid 24931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24931] write(3, "1000", 4)         = 4
[pid 24931] close(3)                    = 0
[pid 24931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24931] close(5)                    = 0
[pid 24931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24934 attached
) = 24934
[pid 24931] tkill(24934, SIGSTOP)       = 0
[pid 24934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24931, si_uid=0} ---
[pid 24931] exit_group(0 <unfinished ...>
[pid 24934] --- stopped by SIGSTOP ---
[pid 24931] <... exit_group resumed>)   = ?
[pid 24931] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24931, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24934] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24935
./strace-static-x86_64: Process 24935 attached
[pid 24935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24935] setpgid(0, 0)               = 0
[pid 24935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24935] write(3, "1000", 4)         = 4
[pid 24935] close(3)                    = 0
[pid 24935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.050511][T24927] vhci_hcd vhci_hcd.0: port 0 already used
[  227.082595][T24931] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24935] close(5)                    = 0
[pid 24935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24938 attached
) = 24938
[pid 24935] tkill(24938, SIGSTOP)       = 0
[pid 24938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24935, si_uid=0} ---
[pid 24935] exit_group(0 <unfinished ...>
[pid 24938] --- stopped by SIGSTOP ---
[pid 24935] <... exit_group resumed>)   = ?
[pid 24935] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 24939
[pid 24938] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24939 attached
[pid 24939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24939] setpgid(0, 0)               = 0
[pid 24939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24939] write(3, "1000", 4)         = 4
[pid 24939] close(3)                    = 0
[pid 24939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24939] close(5)                    = 0
[pid 24939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24942 attached
) = 24942
[pid 24939] tkill(24942, SIGSTOP <unfinished ...>
[pid 24942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24939, si_uid=0} ---
[pid 24939] <... tkill resumed>)        = 0
[pid 24942] --- stopped by SIGSTOP ---
[pid 24939] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24942, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24939] exit_group(0)               = ?
[pid 24939] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24942] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24943 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24943
[pid 24943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24943] setpgid(0, 0)               = 0
[pid 24943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24943] write(3, "1000", 4)         = 4
[pid 24943] close(3)                    = 0
[pid 24943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.124806][T24935] vhci_hcd vhci_hcd.0: port 0 already used
[  227.155905][T24939] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24943] close(5)                    = 0
[pid 24943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24946 attached
) = 24946
[pid 24943] tkill(24946, SIGSTOP)       = 0
[pid 24943] exit_group(0 <unfinished ...>
[pid 24946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24943, si_uid=0} ---
[pid 24943] <... exit_group resumed>)   = ?
[pid 24946] --- stopped by SIGSTOP ---
[pid 24943] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24946] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24947
./strace-static-x86_64: Process 24947 attached
[pid 24947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24947] setpgid(0, 0)               = 0
[pid 24947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24947] write(3, "1000", 4)         = 4
[pid 24947] close(3)                    = 0
[pid 24947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24947] close(5)                    = 0
[pid 24947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24950 attached
) = 24950
[pid 24947] tkill(24950, SIGSTOP)       = 0
[pid 24950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24947, si_uid=0} ---
[pid 24950] --- stopped by SIGSTOP ---
[pid 24947] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24950, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24947] exit_group(0)               = ?
[pid 24947] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24950] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24951 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24951
[pid 24951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24951] setpgid(0, 0)               = 0
[pid 24951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24951] write(3, "1000", 4)         = 4
[pid 24951] close(3)                    = 0
[pid 24951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.189131][T24943] vhci_hcd vhci_hcd.0: port 0 already used
[  227.220741][T24947] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24951] close(5)                    = 0
[pid 24951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24954 attached
) = 24954
[pid 24951] tkill(24954, SIGSTOP <unfinished ...>
[pid 24954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24951, si_uid=0} ---
[pid 24951] <... tkill resumed>)        = 0
[pid 24954] --- stopped by SIGSTOP ---
[pid 24951] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=24954, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 24951] exit_group(0)               = ?
[pid 24951] +++ exited with 0 +++
[pid 24954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24951, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24954] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24955 attached
, child_tidptr=0x555555f105d0) = 24955
[pid 24955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24955] setpgid(0, 0)               = 0
[pid 24955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24955] write(3, "1000", 4)         = 4
[pid 24955] close(3)                    = 0
[pid 24955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24955] close(5)                    = 0
[pid 24955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24958 attached
) = 24958
[pid 24955] tkill(24958, SIGSTOP)       = 0
[pid 24958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24955, si_uid=0} ---
[pid 24955] exit_group(0 <unfinished ...>
[pid 24958] --- stopped by SIGSTOP ---
[pid 24955] <... exit_group resumed>)   = ?
[pid 24955] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24959 attached
 <unfinished ...>
[pid 24958] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24959
[pid 24959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24959] setpgid(0, 0)               = 0
[pid 24959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24959] write(3, "1000", 4)         = 4
[pid 24959] close(3)                    = 0
[pid 24959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.254126][T24951] vhci_hcd vhci_hcd.0: port 0 already used
[  227.286690][T24955] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24959] close(5)                    = 0
[pid 24959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24962 attached
) = 24962
[pid 24959] tkill(24962, SIGSTOP)       = 0
[pid 24959] exit_group(0 <unfinished ...>
[pid 24962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24959, si_uid=0} ---
[pid 24959] <... exit_group resumed>)   = ?
[pid 24962] --- stopped by SIGSTOP ---
[pid 24959] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24962] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24963
./strace-static-x86_64: Process 24963 attached
[pid 24963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24963] setpgid(0, 0)               = 0
[pid 24963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24963] write(3, "1000", 4)         = 4
[pid 24963] close(3)                    = 0
[pid 24963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24963] close(5)                    = 0
[pid 24963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24966 attached
) = 24966
[pid 24963] tkill(24966, SIGSTOP)       = 0
[pid 24966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24963, si_uid=0} ---
[pid 24963] exit_group(0 <unfinished ...>
[pid 24966] --- stopped by SIGSTOP ---
[pid 24963] <... exit_group resumed>)   = ?
[pid 24963] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24963, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24966] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24967 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24967
[pid 24967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24967] setpgid(0, 0)               = 0
[pid 24967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24967] write(3, "1000", 4)         = 4
[pid 24967] close(3)                    = 0
[pid 24967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.317948][T24959] vhci_hcd vhci_hcd.0: port 0 already used
[  227.350682][T24963] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24967] close(5)                    = 0
[pid 24967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24970 attached
) = 24970
[pid 24967] tkill(24970, SIGSTOP)       = 0
[pid 24970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24967, si_uid=0} ---
[pid 24967] exit_group(0 <unfinished ...>
[pid 24970] --- stopped by SIGSTOP ---
[pid 24967] <... exit_group resumed>)   = ?
[pid 24967] +++ exited with 0 +++
[pid 24970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24970] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24971 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24971
[pid 24971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24971] setpgid(0, 0)               = 0
[pid 24971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24971] write(3, "1000", 4)         = 4
[pid 24971] close(3)                    = 0
[pid 24971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24971] close(5)                    = 0
[pid 24971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24974 attached
) = 24974
[pid 24971] tkill(24974, SIGSTOP)       = 0
[pid 24971] exit_group(0 <unfinished ...>
[pid 24974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24971, si_uid=0} ---
[pid 24971] <... exit_group resumed>)   = ?
[pid 24974] --- stopped by SIGSTOP ---
[pid 24971] +++ exited with 0 +++
[pid 24974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24974] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24975 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24975
[pid 24975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24975] setpgid(0, 0)               = 0
[pid 24975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24975] write(3, "1000", 4)         = 4
[pid 24975] close(3)                    = 0
[pid 24975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.384047][T24967] vhci_hcd vhci_hcd.0: port 0 already used
[  227.419188][T24971] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24975] close(5)                    = 0
[pid 24975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24978 attached
) = 24978
[pid 24975] tkill(24978, SIGSTOP)       = 0
[pid 24978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24975, si_uid=0} ---
[pid 24975] exit_group(0 <unfinished ...>
[pid 24978] --- stopped by SIGSTOP ---
[pid 24975] <... exit_group resumed>)   = ?
[pid 24975] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24979 attached
, child_tidptr=0x555555f105d0) = 24979
[pid 24979] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24978] +++ killed by SIGHUP +++
[pid 24979] <... prctl resumed>)        = 0
[pid 24979] setpgid(0, 0)               = 0
[pid 24979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24979] write(3, "1000", 4)         = 4
[pid 24979] close(3)                    = 0
[pid 24979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24979] close(5)                    = 0
[pid 24979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24982 attached
) = 24982
[pid 24979] tkill(24982, SIGSTOP <unfinished ...>
[pid 24982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24979, si_uid=0} ---
[pid 24979] <... tkill resumed>)        = 0
[pid 24979] exit_group(0 <unfinished ...>
[pid 24982] --- stopped by SIGSTOP ---
[pid 24979] <... exit_group resumed>)   = ?
[pid 24979] +++ exited with 0 +++
[pid 24982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24983 attached
, child_tidptr=0x555555f105d0) = 24983
[pid 24983] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24982] +++ killed by SIGHUP +++
[pid 24983] <... prctl resumed>)        = 0
[pid 24983] setpgid(0, 0)               = 0
[pid 24983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24983] write(3, "1000", 4)         = 4
[pid 24983] close(3)                    = 0
[pid 24983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.449975][T24975] vhci_hcd vhci_hcd.0: port 0 already used
[  227.481718][T24979] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24983] close(5)                    = 0
[pid 24983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24986 attached
) = 24986
[pid 24983] tkill(24986, SIGSTOP)       = 0
[pid 24983] exit_group(0)               = ?
[pid 24986] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24983, si_uid=0} ---
[pid 24986] --- stopped by SIGSTOP ---
[pid 24983] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24986] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 24986] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24987 attached
, child_tidptr=0x555555f105d0) = 24987
[pid 24987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24987] setpgid(0, 0)               = 0
[pid 24987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24987] write(3, "1000", 4)         = 4
[pid 24987] close(3)                    = 0
[pid 24987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24987] close(5)                    = 0
[pid 24987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24990 attached
) = 24990
[pid 24987] tkill(24990, SIGSTOP)       = 0
[pid 24990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24987, si_uid=0} ---
[pid 24987] exit_group(0 <unfinished ...>
[pid 24990] --- stopped by SIGSTOP ---
[pid 24987] <... exit_group resumed>)   = ?
[pid 24987] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 24990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 24990] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 24991 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 24991
[pid 24991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24991] setpgid(0, 0)               = 0
[pid 24991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24991] write(3, "1000", 4)         = 4
[pid 24991] close(3)                    = 0
[pid 24991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.512637][T24983] vhci_hcd vhci_hcd.0: port 0 already used
[  227.544443][T24987] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24991] close(5)                    = 0
[pid 24991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24994 attached
) = 24994
[pid 24991] tkill(24994, SIGSTOP)       = 0
[pid 24994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24991, si_uid=0} ---
[pid 24991] exit_group(0 <unfinished ...>
[pid 24994] --- stopped by SIGSTOP ---
[pid 24991] <... exit_group resumed>)   = ?
[pid 24991] +++ exited with 0 +++
[pid 24994] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 24994] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24995 attached
, child_tidptr=0x555555f105d0) = 24995
[pid 24995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24995] setpgid(0, 0)               = 0
[pid 24995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24995] write(3, "1000", 4)         = 4
[pid 24995] close(3)                    = 0
[pid 24995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 24995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24995] close(5)                    = 0
[pid 24995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 24998 attached
) = 24998
[pid 24995] tkill(24998, SIGSTOP)       = 0
[pid 24998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24995, si_uid=0} ---
[pid 24995] exit_group(0 <unfinished ...>
[pid 24998] --- stopped by SIGSTOP ---
[pid 24995] <... exit_group resumed>)   = ?
[pid 24995] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 24998] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24999 attached
, child_tidptr=0x555555f105d0) = 24999
[pid 24999] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 24998] +++ killed by SIGHUP +++
[pid 24999] <... prctl resumed>)        = 0
[pid 24999] setpgid(0, 0)               = 0
[pid 24999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24999] write(3, "1000", 4)         = 4
[pid 24999] close(3)                    = 0
[pid 24999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 24999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.586814][T24991] vhci_hcd vhci_hcd.0: port 0 already used
[  227.620081][T24995] vhci_hcd vhci_hcd.0: port 0 already used
[pid 24999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 24999] close(5)                    = 0
[pid 24999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25002 attached
) = 25002
[pid 24999] tkill(25002, SIGSTOP)       = 0
[pid 24999] exit_group(0 <unfinished ...>
[pid 25002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=24999, si_uid=0} ---
[pid 24999] <... exit_group resumed>)   = ?
[pid 25002] --- stopped by SIGSTOP ---
[pid 24999] +++ exited with 0 +++
[pid 25002] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25002] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25003 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25003
[pid 25003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25003] setpgid(0, 0)               = 0
[pid 25003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25003] write(3, "1000", 4)         = 4
[pid 25003] close(3)                    = 0
[pid 25003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25003] close(5)                    = 0
[pid 25003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25006 attached
) = 25006
[pid 25003] tkill(25006, SIGSTOP)       = 0
[pid 25003] exit_group(0 <unfinished ...>
[pid 25006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25003, si_uid=0} ---
[pid 25003] <... exit_group resumed>)   = ?
[pid 25006] --- stopped by SIGSTOP ---
[pid 25003] +++ exited with 0 +++
[pid 25006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25006] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25007 attached
, child_tidptr=0x555555f105d0) = 25007
[pid 25007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25007] setpgid(0, 0)               = 0
[pid 25007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25007] write(3, "1000", 4)         = 4
[pid 25007] close(3)                    = 0
[pid 25007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.650207][T24999] vhci_hcd vhci_hcd.0: port 0 already used
[  227.682127][T25003] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25007] close(5)                    = 0
[pid 25007] clone(child_stack=NULL, flags=0) = 25010
[pid 25007] tkill(25010, SIGSTOP)       = 0
[pid 25007] exit_group(0)               = ?
[pid 25007] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25011
./strace-static-x86_64: Process 25010 attached
[pid 25010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25007, si_uid=0} ---
./strace-static-x86_64: Process 25011 attached
[pid 25010] --- stopped by SIGSTOP ---
[pid 25011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25011] setpgid(0, 0)               = 0
[pid 25011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25011] write(3, "1000", 4)         = 4
[pid 25011] close(3)                    = 0
[pid 25011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25011] close(5)                    = 0
[pid 25011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25014 attached
) = 25014
[pid 25011] tkill(25014, SIGSTOP)       = 0
[pid 25014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25011, si_uid=0} ---
[pid 25011] exit_group(0 <unfinished ...>
[pid 25014] --- stopped by SIGSTOP ---
[pid 25011] <... exit_group resumed>)   = ?
[pid 25011] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25015 attached
, child_tidptr=0x555555f105d0) = 25015
[pid 25015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25015] setpgid(0, 0)               = 0
[pid 25015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 25014] +++ killed by SIGHUP +++
[pid 25015] <... openat resumed>)       = 3
[pid 25015] write(3, "1000", 4)         = 4
[pid 25015] close(3)                    = 0
[pid 25015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.713767][T25007] vhci_hcd vhci_hcd.0: port 0 already used
[  227.751726][T25011] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25015] close(5)                    = 0
[pid 25015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25018 attached
) = 25018
[pid 25015] tkill(25018, SIGSTOP)       = 0
[pid 25015] exit_group(0)               = ?
[pid 25018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25015, si_uid=0} ---
[pid 25018] --- stopped by SIGSTOP ---
[pid 25015] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25019 attached
, child_tidptr=0x555555f105d0) = 25019
[pid 25019] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25018] +++ killed by SIGHUP +++
[pid 25019] <... prctl resumed>)        = 0
[pid 25019] setpgid(0, 0)               = 0
[pid 25019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25019] write(3, "1000", 4)         = 4
[pid 25019] close(3)                    = 0
[pid 25019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25019] close(5)                    = 0
[pid 25019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25022 attached
) = 25022
[pid 25019] tkill(25022, SIGSTOP)       = 0
[pid 25022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25019, si_uid=0} ---
[pid 25019] exit_group(0 <unfinished ...>
[pid 25022] --- stopped by SIGSTOP ---
[pid 25019] <... exit_group resumed>)   = ?
[pid 25019] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25022] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25023 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25023
[pid 25023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25023] setpgid(0, 0)               = 0
[pid 25023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25023] write(3, "1000", 4)         = 4
[pid 25023] close(3)                    = 0
[pid 25023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.792460][T25015] vhci_hcd vhci_hcd.0: port 0 already used
[  227.828297][T25019] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25023] close(5)                    = 0
[pid 25023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25026 attached
) = 25026
[pid 25023] tkill(25026, SIGSTOP)       = 0
[pid 25026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25023, si_uid=0} ---
[pid 25023] exit_group(0 <unfinished ...>
[pid 25026] --- stopped by SIGSTOP ---
[pid 25023] <... exit_group resumed>)   = ?
[pid 25023] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 25027 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25027
[pid 25027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25027] setpgid(0, 0)               = 0
[pid 25027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 25026] +++ killed by SIGHUP +++
[pid 25027] <... openat resumed>)       = 3
[pid 25027] write(3, "1000", 4)         = 4
[pid 25027] close(3)                    = 0
[pid 25027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25027] close(5)                    = 0
[pid 25027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25030 attached
) = 25030
[pid 25027] tkill(25030, SIGSTOP)       = 0
[pid 25027] exit_group(0 <unfinished ...>
[pid 25030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25027, si_uid=0} ---
[pid 25027] <... exit_group resumed>)   = ?
[pid 25030] --- stopped by SIGSTOP ---
[pid 25027] +++ exited with 0 +++
[pid 25030] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25030] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25031 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25031
[pid 25031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25031] setpgid(0, 0)               = 0
[pid 25031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25031] write(3, "1000", 4)         = 4
[pid 25031] close(3)                    = 0
[pid 25031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.869939][T25023] vhci_hcd vhci_hcd.0: port 0 already used
[  227.898520][T25027] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25031] close(5)                    = 0
[pid 25031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25034 attached
) = 25034
[pid 25031] tkill(25034, SIGSTOP)       = 0
[pid 25034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25031, si_uid=0} ---
[pid 25034] --- stopped by SIGSTOP ---
[pid 25031] exit_group(0)               = ?
[pid 25031] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25034] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25034] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25035 attached
, child_tidptr=0x555555f105d0) = 25035
[pid 25035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25035] setpgid(0, 0)               = 0
[pid 25035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25035] write(3, "1000", 4)         = 4
[pid 25035] close(3)                    = 0
[pid 25035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25035] close(5)                    = 0
[pid 25035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25038 attached
) = 25038
[pid 25035] tkill(25038, SIGSTOP <unfinished ...>
[pid 25038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25035, si_uid=0} ---
[pid 25035] <... tkill resumed>)        = 0
[pid 25038] --- stopped by SIGSTOP ---
[pid 25035] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25038, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25035] exit_group(0)               = ?
[pid 25035] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25035, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 25039 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25039
[pid 25039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25039] setpgid(0, 0)               = 0
[pid 25038] +++ killed by SIGHUP +++
[pid 25039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25039] write(3, "1000", 4)         = 4
[pid 25039] close(3)                    = 0
[pid 25039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  227.933762][T25031] vhci_hcd vhci_hcd.0: port 0 already used
[  227.967439][T25035] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25039] close(5)                    = 0
[pid 25039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25042 attached
) = 25042
[pid 25039] tkill(25042, SIGSTOP <unfinished ...>
[pid 25042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25039, si_uid=0} ---
[pid 25039] <... tkill resumed>)        = 0
[pid 25042] --- stopped by SIGSTOP ---
[pid 25039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25042, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25039] exit_group(0)               = ?
[pid 25039] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25042] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25043 attached
, child_tidptr=0x555555f105d0) = 25043
[pid 25043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25043] setpgid(0, 0)               = 0
[pid 25043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25043] write(3, "1000", 4)         = 4
[pid 25043] close(3)                    = 0
[pid 25043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25043] close(5)                    = 0
[pid 25043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25046 attached
) = 25046
[pid 25043] tkill(25046, SIGSTOP)       = 0
[pid 25043] exit_group(0 <unfinished ...>
[pid 25046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25043, si_uid=0} ---
[pid 25043] <... exit_group resumed>)   = ?
[pid 25046] --- stopped by SIGSTOP ---
[pid 25043] +++ exited with 0 +++
[pid 25046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25043, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25046] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25047 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25047
[pid 25047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25047] setpgid(0, 0)               = 0
[pid 25047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25047] write(3, "1000", 4)         = 4
[pid 25047] close(3)                    = 0
[pid 25047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.007170][T25039] vhci_hcd vhci_hcd.0: port 0 already used
[  228.046621][T25043] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25047] close(5)                    = 0
[pid 25047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25050 attached
) = 25050
[pid 25047] tkill(25050, SIGSTOP)       = 0
[pid 25050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25047, si_uid=0} ---
[pid 25047] exit_group(0 <unfinished ...>
[pid 25050] --- stopped by SIGSTOP ---
[pid 25047] <... exit_group resumed>)   = ?
[pid 25047] +++ exited with 0 +++
[pid 25050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25051
[pid 25050] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25051 attached
[pid 25051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25051] setpgid(0, 0)               = 0
[pid 25051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25051] write(3, "1000", 4)         = 4
[pid 25051] close(3)                    = 0
[pid 25051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.078389][T25047] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25051] close(5)                    = 0
[pid 25051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25054 attached
) = 25054
[pid 25051] tkill(25054, SIGSTOP <unfinished ...>
[pid 25054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25051, si_uid=0} ---
[pid 25051] <... tkill resumed>)        = 0
[pid 25054] --- stopped by SIGSTOP ---
[pid 25051] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25054, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25051] exit_group(0)               = ?
[pid 25051] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25055 attached
 <unfinished ...>
[pid 25054] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25055
[pid 25055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25055] setpgid(0, 0)               = 0
[pid 25055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25055] write(3, "1000", 4)         = 4
[pid 25055] close(3)                    = 0
[pid 25055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25055] close(5)                    = 0
[pid 25055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25058 attached
) = 25058
[pid 25055] tkill(25058, SIGSTOP)       = 0
[pid 25058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25055, si_uid=0} ---
[pid 25055] exit_group(0 <unfinished ...>
[pid 25058] --- stopped by SIGSTOP ---
[pid 25055] <... exit_group resumed>)   = ?
[pid 25055] +++ exited with 0 +++
[pid 25058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25058] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25059 attached
, child_tidptr=0x555555f105d0) = 25059
[pid 25059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25059] setpgid(0, 0)               = 0
[pid 25059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25059] write(3, "1000", 4)         = 4
[pid 25059] close(3)                    = 0
[pid 25059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.119319][T25051] vhci_hcd vhci_hcd.0: port 0 already used
[  228.151876][T25055] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25059] close(5)                    = 0
[pid 25059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25062 attached
) = 25062
[pid 25059] tkill(25062, SIGSTOP)       = 0
[pid 25062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25059, si_uid=0} ---
[pid 25059] exit_group(0 <unfinished ...>
[pid 25062] --- stopped by SIGSTOP ---
[pid 25059] <... exit_group resumed>)   = ?
[pid 25059] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25062] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25063 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25063
[pid 25063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25063] setpgid(0, 0)               = 0
[pid 25063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25063] write(3, "1000", 4)         = 4
[pid 25063] close(3)                    = 0
[pid 25063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25063] close(5)                    = 0
[pid 25063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25066 attached
) = 25066
[pid 25063] tkill(25066, SIGSTOP)       = 0
[pid 25066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25063, si_uid=0} ---
[pid 25063] exit_group(0 <unfinished ...>
[pid 25066] --- stopped by SIGSTOP ---
[pid 25063] <... exit_group resumed>)   = ?
[pid 25063] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25067 attached
, child_tidptr=0x555555f105d0) = 25067
[pid 25067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25067] setpgid(0, 0 <unfinished ...>
[pid 25066] +++ killed by SIGHUP +++
[pid 25067] <... setpgid resumed>)      = 0
[pid 25067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25067] write(3, "1000", 4)         = 4
[pid 25067] close(3)                    = 0
[pid 25067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.186987][T25059] vhci_hcd vhci_hcd.0: port 0 already used
[  228.220579][T25063] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25067] close(5)                    = 0
[pid 25067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25070 attached
) = 25070
[pid 25067] tkill(25070, SIGSTOP)       = 0
[pid 25067] exit_group(0)               = ?
[pid 25070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25067, si_uid=0} ---
[pid 25067] +++ exited with 0 +++
[pid 25070] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25067, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25071 attached
, child_tidptr=0x555555f105d0) = 25071
[pid 25071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25071] setpgid(0, 0)               = 0
[pid 25071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25071] write(3, "1000", 4)         = 4
[pid 25071] close(3)                    = 0
[pid 25071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25071] close(5)                    = 0
[pid 25071] clone(child_stack=NULL, flags=0) = 25074
./strace-static-x86_64: Process 25074 attached
[pid 25071] tkill(25074, SIGSTOP)       = 0
[pid 25071] exit_group(0 <unfinished ...>
[pid 25074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25071, si_uid=0} ---
[pid 25071] <... exit_group resumed>)   = ?
[pid 25074] --- stopped by SIGSTOP ---
[pid 25071] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25074] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25075 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25075
[pid 25075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25075] setpgid(0, 0)               = 0
[pid 25075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25075] write(3, "1000", 4)         = 4
[pid 25075] close(3)                    = 0
[pid 25075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.253542][T25067] vhci_hcd vhci_hcd.0: port 0 already used
[  228.282820][T25071] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25075] close(5)                    = 0
[pid 25075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25078 attached
) = 25078
[pid 25075] tkill(25078, SIGSTOP)       = 0
[pid 25078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25075, si_uid=0} ---
[pid 25075] exit_group(0 <unfinished ...>
[pid 25078] --- stopped by SIGSTOP ---
[pid 25075] <... exit_group resumed>)   = ?
[pid 25075] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25075, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25078] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25079 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25079
[pid 25079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25079] setpgid(0, 0)               = 0
[pid 25079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25079] write(3, "1000", 4)         = 4
[pid 25079] close(3)                    = 0
[pid 25079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.314113][T25075] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25079] close(5)                    = 0
[pid 25079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25082 attached
) = 25082
[pid 25079] tkill(25082, SIGSTOP <unfinished ...>
[pid 25082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25079, si_uid=0} ---
[pid 25079] <... tkill resumed>)        = 0
[pid 25082] --- stopped by SIGSTOP ---
[pid 25079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25082, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25079] exit_group(0)               = ?
[pid 25079] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25082] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25083 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25083
[pid 25083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25083] setpgid(0, 0)               = 0
[pid 25083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25083] write(3, "1000", 4)         = 4
[pid 25083] close(3)                    = 0
[pid 25083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25083] close(5)                    = 0
[pid 25083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25086 attached
) = 25086
[pid 25083] tkill(25086, SIGSTOP)       = 0
[pid 25086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25083, si_uid=0} ---
[pid 25083] exit_group(0 <unfinished ...>
[pid 25086] --- stopped by SIGSTOP ---
[pid 25083] <... exit_group resumed>)   = ?
[pid 25083] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25083, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 25086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25087 attached
 <unfinished ...>
[pid 25086] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25087
[pid 25087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25087] setpgid(0, 0)               = 0
[pid 25087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25087] write(3, "1000", 4)         = 4
[pid 25087] close(3)                    = 0
[pid 25087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.357599][T25079] vhci_hcd vhci_hcd.0: port 0 already used
[  228.390390][T25083] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25087] close(5)                    = 0
[pid 25087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25090 attached
) = 25090
[pid 25087] tkill(25090, SIGSTOP)       = 0
[pid 25090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25087, si_uid=0} ---
[pid 25087] exit_group(0 <unfinished ...>
[pid 25090] --- stopped by SIGSTOP ---
[pid 25087] <... exit_group resumed>)   = ?
[pid 25087] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25090] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25091 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25091
[pid 25091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25091] setpgid(0, 0)               = 0
[pid 25091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25091] write(3, "1000", 4)         = 4
[pid 25091] close(3)                    = 0
[pid 25091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25091] close(5)                    = 0
[pid 25091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25094 attached
) = 25094
[pid 25091] tkill(25094, SIGSTOP)       = 0
[pid 25094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25091, si_uid=0} ---
[pid 25091] exit_group(0 <unfinished ...>
[pid 25094] --- stopped by SIGSTOP ---
[pid 25091] <... exit_group resumed>)   = ?
[pid 25091] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25094] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25095 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25095
[pid 25095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25095] setpgid(0, 0)               = 0
[pid 25095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25095] write(3, "1000", 4)         = 4
[pid 25095] close(3)                    = 0
[pid 25095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.420295][T25087] vhci_hcd vhci_hcd.0: port 0 already used
[  228.453104][T25091] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25095] close(5)                    = 0
[pid 25095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25098 attached
) = 25098
[pid 25095] tkill(25098, SIGSTOP)       = 0
[pid 25098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25095, si_uid=0} ---
[pid 25098] --- stopped by SIGSTOP ---
[pid 25095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25098, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25095] exit_group(0)               = ?
[pid 25095] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25098] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25099 attached
, child_tidptr=0x555555f105d0) = 25099
[pid 25099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25099] setpgid(0, 0)               = 0
[pid 25099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25099] write(3, "1000", 4)         = 4
[pid 25099] close(3)                    = 0
[pid 25099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25099] close(5)                    = 0
[pid 25099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25102 attached
) = 25102
[pid 25099] tkill(25102, SIGSTOP <unfinished ...>
[pid 25102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25099, si_uid=0} ---
[pid 25099] <... tkill resumed>)        = 0
[pid 25102] --- stopped by SIGSTOP ---
[pid 25099] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25102, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25099] exit_group(0)               = ?
[pid 25099] +++ exited with 0 +++
[pid 25102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25102] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25103 attached
, child_tidptr=0x555555f105d0) = 25103
[pid 25103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25103] setpgid(0, 0)               = 0
[pid 25103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25103] write(3, "1000", 4)         = 4
[pid 25103] close(3)                    = 0
[pid 25103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.495388][T25095] vhci_hcd vhci_hcd.0: port 0 already used
[  228.530146][T25099] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25103] close(5)                    = 0
[pid 25103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25106 attached
) = 25106
[pid 25103] tkill(25106, SIGSTOP)       = 0
[pid 25106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25103, si_uid=0} ---
[pid 25103] exit_group(0 <unfinished ...>
[pid 25106] --- stopped by SIGSTOP ---
[pid 25103] <... exit_group resumed>)   = ?
[pid 25103] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25106] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25107 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25107
[pid 25107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25107] setpgid(0, 0)               = 0
[pid 25107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25107] write(3, "1000", 4)         = 4
[pid 25107] close(3)                    = 0
[pid 25107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25107] close(5)                    = 0
[pid 25107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25110 attached
) = 25110
[pid 25107] tkill(25110, SIGSTOP)       = 0
[pid 25107] exit_group(0 <unfinished ...>
[pid 25110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25107, si_uid=0} ---
[pid 25107] <... exit_group resumed>)   = ?
[pid 25110] --- stopped by SIGSTOP ---
[pid 25107] +++ exited with 0 +++
[pid 25110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25111 attached
, child_tidptr=0x555555f105d0) = 25111
[pid 25111] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25110] +++ killed by SIGHUP +++
[pid 25111] <... prctl resumed>)        = 0
[pid 25111] setpgid(0, 0)               = 0
[pid 25111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25111] write(3, "1000", 4)         = 4
[pid 25111] close(3)                    = 0
[pid 25111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.561115][T25103] vhci_hcd vhci_hcd.0: port 0 already used
[  228.595662][T25107] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25111] close(5)                    = 0
[pid 25111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25114 attached
) = 25114
[pid 25111] tkill(25114, SIGSTOP)       = 0
[pid 25111] exit_group(0)               = ?
[pid 25114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25111, si_uid=0} ---
[pid 25114] --- stopped by SIGSTOP ---
[pid 25111] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25115 attached
, child_tidptr=0x555555f105d0) = 25115
[pid 25115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25115] setpgid(0, 0)               = 0
[pid 25115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25115] write(3, "1000", 4)         = 4
[pid 25115] close(3)                    = 0
[pid 25115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25115] close(5)                    = 0
[pid 25115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25118 attached
) = 25118
[pid 25115] tkill(25118, SIGSTOP)       = 0
[pid 25118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25115, si_uid=0} ---
[pid 25115] exit_group(0 <unfinished ...>
[pid 25118] --- stopped by SIGSTOP ---
[pid 25115] <... exit_group resumed>)   = ?
[pid 25115] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25119 attached
, child_tidptr=0x555555f105d0) = 25119
[pid 25119] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25118] +++ killed by SIGHUP +++
[pid 25119] <... prctl resumed>)        = 0
[pid 25119] setpgid(0, 0)               = 0
[pid 25119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25119] write(3, "1000", 4)         = 4
[pid 25119] close(3)                    = 0
[pid 25119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.625936][T25111] vhci_hcd vhci_hcd.0: port 0 already used
[  228.654486][T25115] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25119] close(5)                    = 0
[pid 25119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25122 attached
) = 25122
[pid 25119] tkill(25122, SIGSTOP)       = 0
[pid 25122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25119, si_uid=0} ---
[pid 25119] exit_group(0)               = ?
[pid 25122] --- stopped by SIGSTOP ---
[pid 25119] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25122] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25123 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25123
[pid 25123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25123] setpgid(0, 0)               = 0
[pid 25123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25123] write(3, "1000", 4)         = 4
[pid 25123] close(3)                    = 0
[pid 25123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25123] close(5)                    = 0
[pid 25123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25126 attached
) = 25126
[pid 25123] tkill(25126, SIGSTOP)       = 0
[pid 25126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25123, si_uid=0} ---
[pid 25123] exit_group(0 <unfinished ...>
[pid 25126] --- stopped by SIGSTOP ---
[pid 25123] <... exit_group resumed>)   = ?
[pid 25123] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25127 attached
 <unfinished ...>
[pid 25126] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25127
[pid 25127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25127] setpgid(0, 0)               = 0
[pid 25127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25127] write(3, "1000", 4)         = 4
[pid 25127] close(3)                    = 0
[pid 25127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.695074][T25119] vhci_hcd vhci_hcd.0: port 0 already used
[  228.726273][T25123] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25127] close(5)                    = 0
[pid 25127] clone(child_stack=NULL, flags=0) = 25130
[pid 25127] tkill(25130, SIGSTOP)       = 0
[pid 25127] exit_group(0)               = ?
./strace-static-x86_64: Process 25130 attached
[pid 25130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25127, si_uid=0} ---
[pid 25130] --- stopped by SIGSTOP ---
[pid 25127] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25130] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25131 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25131
[pid 25131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25131] setpgid(0, 0)               = 0
[pid 25131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25131] write(3, "1000", 4)         = 4
[pid 25131] close(3)                    = 0
[pid 25131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.759168][T25127] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25131] close(5)                    = 0
[pid 25131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25134 attached
) = 25134
[pid 25131] tkill(25134, SIGSTOP)       = 0
[pid 25134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25131, si_uid=0} ---
[pid 25131] exit_group(0 <unfinished ...>
[pid 25134] --- stopped by SIGSTOP ---
[pid 25131] <... exit_group resumed>)   = ?
[pid 25131] +++ exited with 0 +++
[pid 25134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25134] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25135 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25135
[pid 25135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25135] setpgid(0, 0)               = 0
[pid 25135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25135] write(3, "1000", 4)         = 4
[pid 25135] close(3)                    = 0
[pid 25135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25135] close(5)                    = 0
[pid 25135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25138 attached
) = 25138
[pid 25135] tkill(25138, SIGSTOP)       = 0
[pid 25135] exit_group(0 <unfinished ...>
[pid 25138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25135, si_uid=0} ---
[pid 25135] <... exit_group resumed>)   = ?
[pid 25138] --- stopped by SIGSTOP ---
[pid 25135] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25138] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25139 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25139
[pid 25139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25139] setpgid(0, 0)               = 0
[pid 25139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25139] write(3, "1000", 4)         = 4
[pid 25139] close(3)                    = 0
[pid 25139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.801821][T25131] vhci_hcd vhci_hcd.0: port 0 already used
[  228.832835][T25135] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25139] close(5)                    = 0
[pid 25139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25142 attached
) = 25142
[pid 25139] tkill(25142, SIGSTOP)       = 0
[pid 25139] exit_group(0 <unfinished ...>
[pid 25142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25139, si_uid=0} ---
[pid 25139] <... exit_group resumed>)   = ?
[pid 25142] --- stopped by SIGSTOP ---
[pid 25139] +++ exited with 0 +++
[pid 25142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25142] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25143 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25143
[pid 25143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25143] setpgid(0, 0)               = 0
[pid 25143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25143] write(3, "1000", 4)         = 4
[pid 25143] close(3)                    = 0
[pid 25143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25143] close(5)                    = 0
[pid 25143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25146 attached
) = 25146
[pid 25143] tkill(25146, SIGSTOP <unfinished ...>
[pid 25146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25143, si_uid=0} ---
[pid 25143] <... tkill resumed>)        = 0
[pid 25146] --- stopped by SIGSTOP ---
[pid 25143] exit_group(0)               = ?
[pid 25143] +++ exited with 0 +++
[pid 25146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25147 attached
 <unfinished ...>
[pid 25146] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25147
[pid 25147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25147] setpgid(0, 0)               = 0
[pid 25147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25147] write(3, "1000", 4)         = 4
[pid 25147] close(3)                    = 0
[pid 25147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.874120][T25139] vhci_hcd vhci_hcd.0: port 0 already used
[  228.904112][T25143] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25147] close(5)                    = 0
[pid 25147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25150 attached
) = 25150
[pid 25147] tkill(25150, SIGSTOP)       = 0
[pid 25150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25147, si_uid=0} ---
[pid 25147] exit_group(0 <unfinished ...>
[pid 25150] --- stopped by SIGSTOP ---
[pid 25147] <... exit_group resumed>)   = ?
[pid 25147] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25147, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25150] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25151 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25151
[pid 25151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25151] setpgid(0, 0)               = 0
[pid 25151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25151] write(3, "1000", 4)         = 4
[pid 25151] close(3)                    = 0
[pid 25151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25151] close(5)                    = 0
[pid 25151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25154 attached
) = 25154
[pid 25151] tkill(25154, SIGSTOP)       = 0
[pid 25151] exit_group(0 <unfinished ...>
[pid 25154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25151, si_uid=0} ---
[pid 25151] <... exit_group resumed>)   = ?
[pid 25154] --- stopped by SIGSTOP ---
[pid 25151] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25154] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25154] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25155 attached
, child_tidptr=0x555555f105d0) = 25155
[pid 25155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25155] setpgid(0, 0)               = 0
[pid 25155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25155] write(3, "1000", 4)         = 4
[pid 25155] close(3)                    = 0
[pid 25155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.933765][T25147] vhci_hcd vhci_hcd.0: port 0 already used
[  228.965258][T25151] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25155] close(5)                    = 0
[pid 25155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25158 attached
) = 25158
[pid 25155] tkill(25158, SIGSTOP)       = 0
[pid 25155] exit_group(0 <unfinished ...>
[pid 25158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25155, si_uid=0} ---
[pid 25155] <... exit_group resumed>)   = ?
[pid 25158] --- stopped by SIGSTOP ---
[pid 25155] +++ exited with 0 +++
[pid 25158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25158] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25159 attached
, child_tidptr=0x555555f105d0) = 25159
[pid 25159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25159] setpgid(0, 0)               = 0
[pid 25159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25159] write(3, "1000", 4)         = 4
[pid 25159] close(3)                    = 0
[pid 25159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25159] close(5)                    = 0
[pid 25159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25162 attached
) = 25162
[pid 25159] tkill(25162, SIGSTOP)       = 0
[pid 25159] exit_group(0 <unfinished ...>
[pid 25162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25159, si_uid=0} ---
[pid 25159] <... exit_group resumed>)   = ?
[pid 25162] --- stopped by SIGSTOP ---
[pid 25159] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25162] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25163 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25163
[pid 25163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25163] setpgid(0, 0)               = 0
[pid 25163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25163] write(3, "1000", 4)         = 4
[pid 25163] close(3)                    = 0
[pid 25163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.996786][T25155] vhci_hcd vhci_hcd.0: port 0 already used
[  229.029082][T25159] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25163] close(5)                    = 0
[pid 25163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25166 attached
) = 25166
[pid 25163] tkill(25166, SIGSTOP)       = 0
[pid 25166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25163, si_uid=0} ---
[pid 25166] --- stopped by SIGSTOP ---
[pid 25163] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25166, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25163] exit_group(0)               = ?
[pid 25163] +++ exited with 0 +++
[pid 25166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25166] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25167 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25167
[pid 25167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25167] setpgid(0, 0)               = 0
[pid 25167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25167] write(3, "1000", 4)         = 4
[pid 25167] close(3)                    = 0
[pid 25167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25167] close(5)                    = 0
[pid 25167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25170 attached
) = 25170
[pid 25167] tkill(25170, SIGSTOP)       = 0
[pid 25170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25167, si_uid=0} ---
[pid 25170] --- stopped by SIGSTOP ---
[pid 25167] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25170, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25167] exit_group(0)               = ?
[pid 25167] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25170] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25171 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25171
[pid 25171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25171] setpgid(0, 0)               = 0
[pid 25171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25171] write(3, "1000", 4)         = 4
[pid 25171] close(3)                    = 0
[pid 25171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.061814][T25163] vhci_hcd vhci_hcd.0: port 0 already used
[  229.092914][T25167] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25171] close(5)                    = 0
[pid 25171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25174 attached
) = 25174
[pid 25171] tkill(25174, SIGSTOP <unfinished ...>
[pid 25174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25171, si_uid=0} ---
[pid 25171] <... tkill resumed>)        = 0
[pid 25174] --- stopped by SIGSTOP ---
[pid 25171] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25174, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25171] exit_group(0)               = ?
[pid 25171] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25174] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25175 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25175
[pid 25175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25175] setpgid(0, 0)               = 0
[pid 25175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25175] write(3, "1000", 4)         = 4
[pid 25175] close(3)                    = 0
[pid 25175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25175] close(5)                    = 0
[pid 25175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25178 attached
) = 25178
[pid 25175] tkill(25178, SIGSTOP)       = 0
[pid 25178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25175, si_uid=0} ---
[pid 25175] exit_group(0 <unfinished ...>
[pid 25178] --- stopped by SIGSTOP ---
[pid 25175] <... exit_group resumed>)   = ?
[pid 25175] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25175, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 25178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25179 attached
 <unfinished ...>
[pid 25178] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25179
[pid 25179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25179] setpgid(0, 0)               = 0
[pid 25179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25179] write(3, "1000", 4)         = 4
[pid 25179] close(3)                    = 0
[pid 25179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.125824][T25171] vhci_hcd vhci_hcd.0: port 0 already used
[  229.154711][T25175] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25179] close(5)                    = 0
[pid 25179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25182 attached
) = 25182
[pid 25179] tkill(25182, SIGSTOP)       = 0
[pid 25179] exit_group(0 <unfinished ...>
[pid 25182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25179, si_uid=0} ---
[pid 25179] <... exit_group resumed>)   = ?
[pid 25182] --- stopped by SIGSTOP ---
[pid 25179] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25183 attached
, child_tidptr=0x555555f105d0) = 25183
[pid 25182] +++ killed by SIGHUP +++
[pid 25183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25183] setpgid(0, 0)               = 0
[pid 25183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25183] write(3, "1000", 4)         = 4
[pid 25183] close(3)                    = 0
[pid 25183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25183] close(5)                    = 0
[pid 25183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25186 attached
) = 25186
[pid 25183] tkill(25186, SIGSTOP)       = 0
[pid 25183] exit_group(0 <unfinished ...>
[pid 25186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25183, si_uid=0} ---
[pid 25183] <... exit_group resumed>)   = ?
[pid 25186] --- stopped by SIGSTOP ---
[pid 25183] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25186] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25186] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25187
./strace-static-x86_64: Process 25187 attached
[pid 25187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25187] setpgid(0, 0)               = 0
[pid 25187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25187] write(3, "1000", 4)         = 4
[pid 25187] close(3)                    = 0
[pid 25187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.182829][T25179] vhci_hcd vhci_hcd.0: port 0 already used
[  229.212543][T25183] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25187] close(5)                    = 0
[pid 25187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25190 attached
) = 25190
[pid 25187] tkill(25190, SIGSTOP <unfinished ...>
[pid 25190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25187, si_uid=0} ---
[pid 25187] <... tkill resumed>)        = 0
[pid 25190] --- stopped by SIGSTOP ---
[pid 25187] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25190, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25187] exit_group(0)               = ?
[pid 25187] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25190] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25191 attached
, child_tidptr=0x555555f105d0) = 25191
[pid 25191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25191] setpgid(0, 0)               = 0
[pid 25191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25191] write(3, "1000", 4)         = 4
[pid 25191] close(3)                    = 0
[pid 25191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25191] close(5)                    = 0
[pid 25191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25194 attached
) = 25194
[pid 25191] tkill(25194, SIGSTOP)       = 0
[pid 25194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25191, si_uid=0} ---
[pid 25191] exit_group(0 <unfinished ...>
[pid 25194] --- stopped by SIGSTOP ---
[pid 25191] <... exit_group resumed>)   = ?
[pid 25191] +++ exited with 0 +++
[pid 25194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25194] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25195 attached
, child_tidptr=0x555555f105d0) = 25195
[pid 25195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25195] setpgid(0, 0)               = 0
[pid 25195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25195] write(3, "1000", 4)         = 4
[pid 25195] close(3)                    = 0
[pid 25195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.244485][T25187] vhci_hcd vhci_hcd.0: port 0 already used
[  229.278609][T25191] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25195] close(5)                    = 0
[pid 25195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25198 attached
) = 25198
[pid 25195] tkill(25198, SIGSTOP <unfinished ...>
[pid 25198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25195, si_uid=0} ---
[pid 25195] <... tkill resumed>)        = 0
[pid 25198] --- stopped by SIGSTOP ---
[pid 25195] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25198, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25195] exit_group(0)               = ?
[pid 25195] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25198] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25199 attached
, child_tidptr=0x555555f105d0) = 25199
[pid 25199] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25198] +++ killed by SIGHUP +++
[pid 25199] <... prctl resumed>)        = 0
[pid 25199] setpgid(0, 0)               = 0
[pid 25199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25199] write(3, "1000", 4)         = 4
[pid 25199] close(3)                    = 0
[pid 25199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25199] close(5)                    = 0
[pid 25199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25202 attached
) = 25202
[pid 25199] tkill(25202, SIGSTOP)       = 0
[pid 25199] exit_group(0 <unfinished ...>
[pid 25202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25199, si_uid=0} ---
[pid 25199] <... exit_group resumed>)   = ?
[pid 25202] --- stopped by SIGSTOP ---
[pid 25199] +++ exited with 0 +++
[pid 25202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25202] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25203 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25203
[pid 25203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25203] setpgid(0, 0)               = 0
[pid 25203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25203] write(3, "1000", 4)         = 4
[pid 25203] close(3)                    = 0
[pid 25203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.310512][T25195] vhci_hcd vhci_hcd.0: port 0 already used
[  229.339897][T25199] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25203] close(5)                    = 0
[pid 25203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25206 attached
) = 25206
[pid 25203] tkill(25206, SIGSTOP)       = 0
[pid 25206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25203, si_uid=0} ---
[pid 25203] exit_group(0 <unfinished ...>
[pid 25206] --- stopped by SIGSTOP ---
[pid 25203] <... exit_group resumed>)   = ?
[pid 25203] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25207
[pid 25206] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25207 attached
[pid 25207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25207] setpgid(0, 0)               = 0
[pid 25207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25207] write(3, "1000", 4)         = 4
[pid 25207] close(3)                    = 0
[pid 25207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25207] close(5)                    = 0
[pid 25207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25210 attached
) = 25210
[pid 25207] tkill(25210, SIGSTOP)       = 0
[pid 25210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25207, si_uid=0} ---
[pid 25207] exit_group(0)               = ?
[pid 25210] --- stopped by SIGSTOP ---
[pid 25207] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25207, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25210] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25210] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25211
./strace-static-x86_64: Process 25211 attached
[pid 25211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25211] setpgid(0, 0)               = 0
[pid 25211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25211] write(3, "1000", 4)         = 4
[pid 25211] close(3)                    = 0
[pid 25211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.381533][T25203] vhci_hcd vhci_hcd.0: port 0 already used
[  229.411921][T25207] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25211] close(5)                    = 0
[pid 25211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25214 attached
) = 25214
[pid 25211] tkill(25214, SIGSTOP <unfinished ...>
[pid 25214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25211, si_uid=0} ---
[pid 25211] <... tkill resumed>)        = 0
[pid 25214] --- stopped by SIGSTOP ---
[pid 25211] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25214, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25211] exit_group(0)               = ?
[pid 25211] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25211, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25215 attached
 <unfinished ...>
[pid 25214] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25215
[pid 25215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25215] setpgid(0, 0)               = 0
[pid 25215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25215] write(3, "1000", 4)         = 4
[pid 25215] close(3)                    = 0
[pid 25215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25215] close(5)                    = 0
[pid 25215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25218 attached
) = 25218
[pid 25215] tkill(25218, SIGSTOP <unfinished ...>
[pid 25218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25215, si_uid=0} ---
[pid 25215] <... tkill resumed>)        = 0
[pid 25218] --- stopped by SIGSTOP ---
[pid 25215] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25218, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25215] exit_group(0)               = ?
[pid 25215] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25215, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25218] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25219 attached
, child_tidptr=0x555555f105d0) = 25219
[pid 25219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25219] setpgid(0, 0)               = 0
[pid 25219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25219] write(3, "1000", 4)         = 4
[pid 25219] close(3)                    = 0
[pid 25219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.442452][T25211] vhci_hcd vhci_hcd.0: port 0 already used
[  229.474984][T25215] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25219] close(5)                    = 0
[pid 25219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25222 attached
) = 25222
[pid 25219] tkill(25222, SIGSTOP)       = 0
[pid 25219] exit_group(0 <unfinished ...>
[pid 25222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25219, si_uid=0} ---
[pid 25219] <... exit_group resumed>)   = ?
[pid 25222] --- stopped by SIGSTOP ---
[pid 25219] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25223 attached
, child_tidptr=0x555555f105d0) = 25223
[pid 25222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25223] setpgid(0, 0)               = 0
[pid 25222] +++ killed by SIGHUP +++
[pid 25223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25223] write(3, "1000", 4)         = 4
[pid 25223] close(3)                    = 0
[pid 25223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25223] close(5)                    = 0
[pid 25223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25226 attached
) = 25226
[pid 25223] tkill(25226, SIGSTOP)       = 0
[pid 25223] exit_group(0)               = ?
[pid 25226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25223, si_uid=0} ---
[pid 25226] --- stopped by SIGSTOP ---
[pid 25223] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25227 attached
, child_tidptr=0x555555f105d0) = 25227
[pid 25226] +++ killed by SIGHUP +++
[pid 25227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25227] setpgid(0, 0)               = 0
[pid 25227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25227] write(3, "1000", 4)         = 4
[pid 25227] close(3)                    = 0
[pid 25227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.508187][T25219] vhci_hcd vhci_hcd.0: port 0 already used
[  229.536818][T25223] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25227] close(5)                    = 0
[pid 25227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25230 attached
) = 25230
[pid 25227] tkill(25230, SIGSTOP)       = 0
[pid 25230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25227, si_uid=0} ---
[pid 25230] --- stopped by SIGSTOP ---
[pid 25227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25230, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25227] exit_group(0)               = ?
[pid 25227] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25230] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25231 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25231
[pid 25231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25231] setpgid(0, 0)               = 0
[pid 25231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25231] write(3, "1000", 4)         = 4
[pid 25231] close(3)                    = 0
[pid 25231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25231] close(5)                    = 0
[pid 25231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25234 attached
) = 25234
[pid 25231] tkill(25234, SIGSTOP)       = 0
[pid 25234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25231, si_uid=0} ---
[pid 25231] exit_group(0 <unfinished ...>
[pid 25234] --- stopped by SIGSTOP ---
[pid 25231] <... exit_group resumed>)   = ?
[pid 25231] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25235 attached
 <unfinished ...>
[pid 25234] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25235
[pid 25235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25235] setpgid(0, 0)               = 0
[pid 25235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25235] write(3, "1000", 4)         = 4
[pid 25235] close(3)                    = 0
[pid 25235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.566997][T25227] vhci_hcd vhci_hcd.0: port 0 already used
[  229.598753][T25231] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25235] close(5)                    = 0
[pid 25235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25238 attached
) = 25238
[pid 25235] tkill(25238, SIGSTOP)       = 0
[pid 25238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25235, si_uid=0} ---
[pid 25235] exit_group(0 <unfinished ...>
[pid 25238] --- stopped by SIGSTOP ---
[pid 25235] <... exit_group resumed>)   = ?
[pid 25235] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25238] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25239 attached
, child_tidptr=0x555555f105d0) = 25239
[pid 25239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25239] setpgid(0, 0)               = 0
[pid 25239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25239] write(3, "1000", 4)         = 4
[pid 25239] close(3)                    = 0
[pid 25239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25239] close(5)                    = 0
[pid 25239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25242 attached
) = 25242
[pid 25239] tkill(25242, SIGSTOP)       = 0
[pid 25239] exit_group(0)               = ?
[pid 25242] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25239, si_uid=0} ---
[pid 25239] +++ exited with 0 +++
[pid 25242] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25239, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25243
./strace-static-x86_64: Process 25243 attached
[pid 25243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25243] setpgid(0, 0)               = 0
[pid 25243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25243] write(3, "1000", 4)         = 4
[pid 25243] close(3)                    = 0
[pid 25243] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25243] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.630254][T25235] vhci_hcd vhci_hcd.0: port 0 already used
[  229.663925][T25239] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25243] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25243] close(5)                    = 0
[pid 25243] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25246 attached
) = 25246
[pid 25243] tkill(25246, SIGSTOP)       = 0
[pid 25246] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25243, si_uid=0} ---
[pid 25243] exit_group(0 <unfinished ...>
[pid 25246] --- stopped by SIGSTOP ---
[pid 25243] <... exit_group resumed>)   = ?
[pid 25243] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25246] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25247 attached
, child_tidptr=0x555555f105d0) = 25247
[pid 25247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25246] +++ killed by SIGHUP +++
[pid 25247] setpgid(0, 0)               = 0
[pid 25247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25247] write(3, "1000", 4)         = 4
[pid 25247] close(3)                    = 0
[pid 25247] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25247] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25247] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25247] close(5)                    = 0
[pid 25247] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25250 attached
) = 25250
[pid 25247] tkill(25250, SIGSTOP)       = 0
[pid 25247] exit_group(0 <unfinished ...>
[pid 25250] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25247, si_uid=0} ---
[pid 25247] <... exit_group resumed>)   = ?
[pid 25250] --- stopped by SIGSTOP ---
[pid 25247] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25250] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25251 attached
, child_tidptr=0x555555f105d0) = 25251
[pid 25251] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25250] +++ killed by SIGHUP +++
[pid 25251] <... prctl resumed>)        = 0
[pid 25251] setpgid(0, 0)               = 0
[pid 25251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25251] write(3, "1000", 4)         = 4
[pid 25251] close(3)                    = 0
[pid 25251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.696319][T25243] vhci_hcd vhci_hcd.0: port 0 already used
[  229.727003][T25247] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25251] close(5)                    = 0
[pid 25251] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25254 attached
) = 25254
[pid 25251] tkill(25254, SIGSTOP)       = 0
[pid 25254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25251, si_uid=0} ---
[pid 25251] exit_group(0 <unfinished ...>
[pid 25254] --- stopped by SIGSTOP ---
[pid 25251] <... exit_group resumed>)   = ?
[pid 25251] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25254] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25254] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25255 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25255
[pid 25255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25255] setpgid(0, 0)               = 0
[pid 25255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25255] write(3, "1000", 4)         = 4
[pid 25255] close(3)                    = 0
[pid 25255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25255] close(5)                    = 0
[pid 25255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25258 attached
) = 25258
[pid 25255] tkill(25258, SIGSTOP)       = 0
[pid 25255] exit_group(0)               = ?
[pid 25258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25255, si_uid=0} ---
[pid 25258] --- stopped by SIGSTOP ---
[pid 25255] +++ exited with 0 +++
[pid 25258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25258] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25259 attached
, child_tidptr=0x555555f105d0) = 25259
[pid 25259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25259] setpgid(0, 0)               = 0
[pid 25259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25259] write(3, "1000", 4)         = 4
[pid 25259] close(3)                    = 0
[pid 25259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.757587][T25251] vhci_hcd vhci_hcd.0: port 0 already used
[  229.794476][T25255] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25259] close(5)                    = 0
[pid 25259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25262 attached
) = 25262
[pid 25259] tkill(25262, SIGSTOP)       = 0
[pid 25262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25259, si_uid=0} ---
[pid 25259] exit_group(0 <unfinished ...>
[pid 25262] --- stopped by SIGSTOP ---
[pid 25259] <... exit_group resumed>)   = ?
[pid 25259] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25262] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25263
./strace-static-x86_64: Process 25263 attached
[pid 25263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25263] setpgid(0, 0)               = 0
[pid 25263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25263] write(3, "1000", 4)         = 4
[pid 25263] close(3)                    = 0
[pid 25263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25263] close(5)                    = 0
[pid 25263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25266 attached
) = 25266
[pid 25263] tkill(25266, SIGSTOP)       = 0
[pid 25263] exit_group(0 <unfinished ...>
[pid 25266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25263, si_uid=0} ---
[pid 25263] <... exit_group resumed>)   = ?
[pid 25266] --- stopped by SIGSTOP ---
[pid 25263] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25266] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25267 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25267
[pid 25267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25267] setpgid(0, 0)               = 0
[pid 25267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25267] write(3, "1000", 4)         = 4
[pid 25267] close(3)                    = 0
[pid 25267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.835202][T25259] vhci_hcd vhci_hcd.0: port 0 already used
[  229.868478][T25263] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25267] close(5)                    = 0
[pid 25267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25270 attached
) = 25270
[pid 25267] tkill(25270, SIGSTOP)       = 0
[pid 25267] exit_group(0 <unfinished ...>
[pid 25270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25267, si_uid=0} ---
[pid 25267] <... exit_group resumed>)   = ?
[pid 25270] --- stopped by SIGSTOP ---
[pid 25267] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25271 attached
, child_tidptr=0x555555f105d0) = 25271
[pid 25271] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25270] +++ killed by SIGHUP +++
[pid 25271] <... prctl resumed>)        = 0
[pid 25271] setpgid(0, 0)               = 0
[pid 25271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25271] write(3, "1000", 4)         = 4
[pid 25271] close(3)                    = 0
[pid 25271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25271] close(5)                    = 0
[pid 25271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25274 attached
) = 25274
[pid 25271] tkill(25274, SIGSTOP)       = 0
[pid 25271] exit_group(0 <unfinished ...>
[pid 25274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25271, si_uid=0} ---
[pid 25271] <... exit_group resumed>)   = ?
[pid 25274] --- stopped by SIGSTOP ---
[pid 25271] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25275 attached
, child_tidptr=0x555555f105d0) = 25275
[pid 25275] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25274] +++ killed by SIGHUP +++
[pid 25275] <... prctl resumed>)        = 0
[pid 25275] setpgid(0, 0)               = 0
[pid 25275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25275] write(3, "1000", 4)         = 4
[pid 25275] close(3)                    = 0
[pid 25275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.901079][T25267] vhci_hcd vhci_hcd.0: port 0 already used
[  229.932680][T25271] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25275] close(5)                    = 0
[pid 25275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25278 attached
) = 25278
[pid 25275] tkill(25278, SIGSTOP)       = 0
[pid 25275] exit_group(0 <unfinished ...>
[pid 25278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25275, si_uid=0} ---
[pid 25275] <... exit_group resumed>)   = ?
[pid 25278] --- stopped by SIGSTOP ---
[pid 25275] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25275, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25278] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25279 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25279
[pid 25279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25279] setpgid(0, 0)               = 0
[pid 25279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25279] write(3, "1000", 4)         = 4
[pid 25279] close(3)                    = 0
[pid 25279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25279] close(5)                    = 0
[pid 25279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25282 attached
) = 25282
[pid 25279] tkill(25282, SIGSTOP <unfinished ...>
[pid 25282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25279, si_uid=0} ---
[pid 25279] <... tkill resumed>)        = 0
[pid 25282] --- stopped by SIGSTOP ---
[pid 25279] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25282, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25279] exit_group(0)               = ?
[pid 25279] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25282] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25283 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25283
[pid 25283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25283] setpgid(0, 0)               = 0
[pid 25283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25283] write(3, "1000", 4)         = 4
[pid 25283] close(3)                    = 0
[pid 25283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.962284][T25275] vhci_hcd vhci_hcd.0: port 0 already used
[  229.992253][T25279] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25283] close(5)                    = 0
[pid 25283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25286 attached
) = 25286
[pid 25283] tkill(25286, SIGSTOP)       = 0
[pid 25286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25283, si_uid=0} ---
[pid 25283] exit_group(0 <unfinished ...>
[pid 25286] --- stopped by SIGSTOP ---
[pid 25283] <... exit_group resumed>)   = ?
[pid 25283] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25286] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25287 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25287
[pid 25287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25287] setpgid(0, 0)               = 0
[pid 25287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25287] write(3, "1000", 4)         = 4
[pid 25287] close(3)                    = 0
[pid 25287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25287] close(5)                    = 0
[pid 25287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25290 attached
) = 25290
[pid 25287] tkill(25290, SIGSTOP)       = 0
[pid 25290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25287, si_uid=0} ---
[pid 25290] --- stopped by SIGSTOP ---
[pid 25287] exit_group(0)               = ?
[pid 25287] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25287, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25290] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25291 attached
, child_tidptr=0x555555f105d0) = 25291
[pid 25291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25291] setpgid(0, 0)               = 0
[pid 25291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25291] write(3, "1000", 4)         = 4
[pid 25291] close(3)                    = 0
[pid 25291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.023158][T25283] vhci_hcd vhci_hcd.0: port 0 already used
[  230.055999][T25287] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25291] close(5)                    = 0
[pid 25291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25294 attached
) = 25294
[pid 25291] tkill(25294, SIGSTOP)       = 0
[pid 25294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25291, si_uid=0} ---
[pid 25291] exit_group(0 <unfinished ...>
[pid 25294] --- stopped by SIGSTOP ---
[pid 25291] <... exit_group resumed>)   = ?
[pid 25291] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25295 attached
, child_tidptr=0x555555f105d0) = 25295
[pid 25295] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25294] +++ killed by SIGHUP +++
[pid 25295] <... prctl resumed>)        = 0
[pid 25295] setpgid(0, 0)               = 0
[pid 25295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25295] write(3, "1000", 4)         = 4
[pid 25295] close(3)                    = 0
[pid 25295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25295] close(5)                    = 0
[pid 25295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25298 attached
) = 25298
[pid 25295] tkill(25298, SIGSTOP)       = 0
[pid 25298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25295, si_uid=0} ---
[pid 25295] exit_group(0)               = ?
[pid 25298] --- stopped by SIGSTOP ---
[pid 25295] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25298] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25299 attached
, child_tidptr=0x555555f105d0) = 25299
[pid 25299] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25298] +++ killed by SIGHUP +++
[pid 25299] <... prctl resumed>)        = 0
[pid 25299] setpgid(0, 0)               = 0
[pid 25299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25299] write(3, "1000", 4)         = 4
[pid 25299] close(3)                    = 0
[pid 25299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.090606][T25291] vhci_hcd vhci_hcd.0: port 0 already used
[  230.124336][T25295] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25299] close(5)                    = 0
[pid 25299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25302 attached
) = 25302
[pid 25299] tkill(25302, SIGSTOP)       = 0
[pid 25302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25299, si_uid=0} ---
[pid 25299] exit_group(0 <unfinished ...>
[pid 25302] --- stopped by SIGSTOP ---
[pid 25299] <... exit_group resumed>)   = ?
[pid 25299] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25299, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25303 attached
, child_tidptr=0x555555f105d0) = 25303
[pid 25302] +++ killed by SIGHUP +++
[pid 25303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25303] setpgid(0, 0)               = 0
[pid 25303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25303] write(3, "1000", 4)         = 4
[pid 25303] close(3)                    = 0
[pid 25303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25303] close(5)                    = 0
[pid 25303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25306 attached
) = 25306
[pid 25303] tkill(25306, SIGSTOP)       = 0
[pid 25306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25303, si_uid=0} ---
[pid 25303] exit_group(0 <unfinished ...>
[pid 25306] --- stopped by SIGSTOP ---
[pid 25303] <... exit_group resumed>)   = ?
[pid 25303] +++ exited with 0 +++
[pid 25306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25306] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25307 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25307
[pid 25307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25307] setpgid(0, 0)               = 0
[pid 25307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25307] write(3, "1000", 4)         = 4
[pid 25307] close(3)                    = 0
[pid 25307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.166692][T25299] vhci_hcd vhci_hcd.0: port 0 already used
[  230.199496][T25303] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25307] close(5)                    = 0
[pid 25307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25310 attached
) = 25310
[pid 25307] tkill(25310, SIGSTOP)       = 0
[pid 25307] exit_group(0 <unfinished ...>
[pid 25310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25307, si_uid=0} ---
[pid 25307] <... exit_group resumed>)   = ?
[pid 25310] --- stopped by SIGSTOP ---
[pid 25307] +++ exited with 0 +++
[pid 25310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25310] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25311 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25311
[pid 25311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25311] setpgid(0, 0)               = 0
[pid 25311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25311] write(3, "1000", 4)         = 4
[pid 25311] close(3)                    = 0
[pid 25311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.231776][T25307] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25311] close(5)                    = 0
[pid 25311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25314 attached
) = 25314
[pid 25311] tkill(25314, SIGSTOP)       = 0
[pid 25311] exit_group(0)               = ?
[pid 25314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25311, si_uid=0} ---
[pid 25314] --- stopped by SIGSTOP ---
[pid 25311] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25314] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25315 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25315
[pid 25315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25315] setpgid(0, 0)               = 0
[pid 25315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25315] write(3, "1000", 4)         = 4
[pid 25315] close(3)                    = 0
[pid 25315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.273100][T25311] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25315] close(5)                    = 0
[pid 25315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25318 attached
) = 25318
[pid 25315] tkill(25318, SIGSTOP)       = 0
[pid 25318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25315, si_uid=0} ---
[pid 25315] exit_group(0 <unfinished ...>
[pid 25318] --- stopped by SIGSTOP ---
[pid 25315] <... exit_group resumed>)   = ?
[pid 25315] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25318] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25319 attached
, child_tidptr=0x555555f105d0) = 25319
[pid 25319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25319] setpgid(0, 0)               = 0
[pid 25319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25319] write(3, "1000", 4)         = 4
[pid 25319] close(3)                    = 0
[pid 25319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25319] close(5)                    = 0
[pid 25319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25322 attached
) = 25322
[pid 25319] tkill(25322, SIGSTOP <unfinished ...>
[pid 25322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25319, si_uid=0} ---
[pid 25319] <... tkill resumed>)        = 0
[pid 25322] --- stopped by SIGSTOP ---
[pid 25319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25322, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25319] exit_group(0)               = ?
[pid 25319] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25322] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25323
./strace-static-x86_64: Process 25323 attached
[pid 25323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25323] setpgid(0, 0)               = 0
[pid 25323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25323] write(3, "1000", 4)         = 4
[pid 25323] close(3)                    = 0
[pid 25323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.316535][T25315] vhci_hcd vhci_hcd.0: port 0 already used
[  230.352062][T25319] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25323] close(5)                    = 0
[pid 25323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25326 attached
) = 25326
[pid 25323] tkill(25326, SIGSTOP)       = 0
[pid 25323] exit_group(0 <unfinished ...>
[pid 25326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25323, si_uid=0} ---
[pid 25323] <... exit_group resumed>)   = ?
[pid 25326] --- stopped by SIGSTOP ---
[pid 25323] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25327 attached
, child_tidptr=0x555555f105d0) = 25327
[pid 25326] +++ killed by SIGHUP +++
[pid 25327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25327] setpgid(0, 0)               = 0
[pid 25327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25327] write(3, "1000", 4)         = 4
[pid 25327] close(3)                    = 0
[pid 25327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25327] close(5)                    = 0
[pid 25327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25330 attached
) = 25330
[pid 25327] tkill(25330, SIGSTOP)       = 0
[pid 25327] exit_group(0)               = ?
[pid 25330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25327, si_uid=0} ---
[pid 25330] --- stopped by SIGSTOP ---
[pid 25327] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25331
[pid 25330] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25331 attached
[pid 25331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25331] setpgid(0, 0)               = 0
[pid 25331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25331] write(3, "1000", 4)         = 4
[pid 25331] close(3)                    = 0
[pid 25331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.384207][T25323] vhci_hcd vhci_hcd.0: port 0 already used
[  230.415734][T25327] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25331] close(5)                    = 0
[pid 25331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25334 attached
) = 25334
[pid 25331] tkill(25334, SIGSTOP)       = 0
[pid 25331] exit_group(0 <unfinished ...>
[pid 25334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25331, si_uid=0} ---
[pid 25331] <... exit_group resumed>)   = ?
[pid 25334] --- stopped by SIGSTOP ---
[pid 25331] +++ exited with 0 +++
[pid 25334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25334] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25335 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25335
[pid 25335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25335] setpgid(0, 0)               = 0
[pid 25335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25335] write(3, "1000", 4)         = 4
[pid 25335] close(3)                    = 0
[pid 25335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25335] close(5)                    = 0
[pid 25335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25338 attached
) = 25338
[pid 25335] tkill(25338, SIGSTOP)       = 0
[pid 25338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25335, si_uid=0} ---
[pid 25335] exit_group(0)               = ?
[pid 25338] --- stopped by SIGSTOP ---
[pid 25335] +++ exited with 0 +++
[pid 25338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25338] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25339 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25339
[pid 25339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25339] setpgid(0, 0)               = 0
[pid 25339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25339] write(3, "1000", 4)         = 4
[pid 25339] close(3)                    = 0
[pid 25339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.447424][T25331] vhci_hcd vhci_hcd.0: port 0 already used
[  230.479280][T25335] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25339] close(5)                    = 0
[pid 25339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25342 attached
) = 25342
[pid 25339] tkill(25342, SIGSTOP)       = 0
[pid 25342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25339, si_uid=0} ---
[pid 25339] exit_group(0 <unfinished ...>
[pid 25342] --- stopped by SIGSTOP ---
[pid 25339] <... exit_group resumed>)   = ?
[pid 25339] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25339, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25342] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25343 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25343
[pid 25343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25343] setpgid(0, 0)               = 0
[pid 25343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25343] write(3, "1000", 4)         = 4
[pid 25343] close(3)                    = 0
[pid 25343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.510269][T25339] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25343] close(5)                    = 0
[pid 25343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25346 attached
) = 25346
[pid 25343] tkill(25346, SIGSTOP)       = 0
[pid 25346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25343, si_uid=0} ---
[pid 25343] exit_group(0 <unfinished ...>
[pid 25346] --- stopped by SIGSTOP ---
[pid 25343] <... exit_group resumed>)   = ?
[pid 25343] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25346] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25347 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25347
[pid 25347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25347] setpgid(0, 0)               = 0
[pid 25347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25347] write(3, "1000", 4)         = 4
[pid 25347] close(3)                    = 0
[pid 25347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25347] close(5)                    = 0
[pid 25347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25350 attached
) = 25350
[pid 25347] tkill(25350, SIGSTOP)       = 0
[pid 25347] exit_group(0 <unfinished ...>
[pid 25350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25347, si_uid=0} ---
[pid 25347] <... exit_group resumed>)   = ?
[pid 25350] --- stopped by SIGSTOP ---
[pid 25347] +++ exited with 0 +++
[pid 25350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25350] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25351 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25351
[pid 25351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25351] setpgid(0, 0)               = 0
[pid 25351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25351] write(3, "1000", 4)         = 4
[pid 25351] close(3)                    = 0
[pid 25351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.555351][T25343] vhci_hcd vhci_hcd.0: port 0 already used
[  230.587830][T25347] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25351] close(5)                    = 0
[pid 25351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25354 attached
) = 25354
[pid 25351] tkill(25354, SIGSTOP)       = 0
[pid 25354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25351, si_uid=0} ---
[pid 25354] --- stopped by SIGSTOP ---
[pid 25351] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25354, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25351] exit_group(0)               = ?
[pid 25351] +++ exited with 0 +++
[pid 25354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25355 attached
, child_tidptr=0x555555f105d0) = 25355
[pid 25355] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25354] +++ killed by SIGHUP +++
[pid 25355] <... prctl resumed>)        = 0
[pid 25355] setpgid(0, 0)               = 0
[pid 25355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25355] write(3, "1000", 4)         = 4
[pid 25355] close(3)                    = 0
[pid 25355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25355] close(5)                    = 0
[pid 25355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25358 attached
) = 25358
[pid 25355] tkill(25358, SIGSTOP)       = 0
[pid 25358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25355, si_uid=0} ---
[pid 25355] exit_group(0 <unfinished ...>
[pid 25358] --- stopped by SIGSTOP ---
[pid 25355] <... exit_group resumed>)   = ?
[pid 25355] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25355, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 25358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25359
[pid 25358] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25359 attached
[pid 25359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25359] setpgid(0, 0)               = 0
[pid 25359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25359] write(3, "1000", 4)         = 4
[pid 25359] close(3)                    = 0
[pid 25359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.621278][T25351] vhci_hcd vhci_hcd.0: port 0 already used
[  230.655110][T25355] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25359] close(5)                    = 0
[pid 25359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25362 attached
) = 25362
[pid 25359] tkill(25362, SIGSTOP)       = 0
[pid 25362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25359, si_uid=0} ---
[pid 25359] exit_group(0 <unfinished ...>
[pid 25362] --- stopped by SIGSTOP ---
[pid 25359] <... exit_group resumed>)   = ?
[pid 25359] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25363 attached
 <unfinished ...>
[pid 25362] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25363
[pid 25363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25363] setpgid(0, 0)               = 0
[pid 25363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25363] write(3, "1000", 4)         = 4
[pid 25363] close(3)                    = 0
[pid 25363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25363] close(5)                    = 0
[pid 25363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25366 attached
) = 25366
[pid 25363] tkill(25366, SIGSTOP <unfinished ...>
[pid 25366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25363, si_uid=0} ---
[pid 25363] <... tkill resumed>)        = 0
[pid 25366] --- stopped by SIGSTOP ---
[pid 25363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25366, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25363] exit_group(0)               = ?
[pid 25363] +++ exited with 0 +++
[pid 25366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25367 attached
 <unfinished ...>
[pid 25366] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25367
[pid 25367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25367] setpgid(0, 0)               = 0
[pid 25367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25367] write(3, "1000", 4)         = 4
[pid 25367] close(3)                    = 0
[pid 25367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.689769][T25359] vhci_hcd vhci_hcd.0: port 0 already used
[  230.722362][T25363] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25367] close(5)                    = 0
[pid 25367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25370 attached
) = 25370
[pid 25367] tkill(25370, SIGSTOP)       = 0
[pid 25370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25367, si_uid=0} ---
[pid 25367] exit_group(0 <unfinished ...>
[pid 25370] --- stopped by SIGSTOP ---
[pid 25367] <... exit_group resumed>)   = ?
[pid 25367] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25371 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25371
[pid 25371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25371] setpgid(0, 0)               = 0
[pid 25371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25371] write(3, "1000", 4)         = 4
[pid 25371] close(3)                    = 0
[pid 25371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.755508][T25367] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25371] close(5)                    = 0
[pid 25371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25374 attached
) = 25374
[pid 25371] tkill(25374, SIGSTOP)       = 0
[pid 25371] exit_group(0)               = ?
[pid 25371] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25371, si_uid=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25374] --- stopped by SIGSTOP ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25375
./strace-static-x86_64: Process 25375 attached
[pid 25375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25375] setpgid(0, 0)               = 0
[pid 25375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25375] write(3, "1000", 4)         = 4
[pid 25375] close(3)                    = 0
[pid 25375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.798100][T25371] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25375] close(5)                    = 0
[pid 25375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25378 attached
) = 25378
[pid 25375] tkill(25378, SIGSTOP)       = 0
[pid 25375] exit_group(0 <unfinished ...>
[pid 25378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25375, si_uid=0} ---
[pid 25375] <... exit_group resumed>)   = ?
[pid 25378] --- stopped by SIGSTOP ---
[pid 25375] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25375, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25378] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25379 attached
, child_tidptr=0x555555f105d0) = 25379
[pid 25379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25379] setpgid(0, 0)               = 0
[pid 25379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25379] write(3, "1000", 4)         = 4
[pid 25379] close(3)                    = 0
[pid 25379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25379] close(5)                    = 0
[pid 25379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25382 attached
) = 25382
[pid 25379] tkill(25382, SIGSTOP)       = 0
[pid 25382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25379, si_uid=0} ---
[pid 25379] exit_group(0)               = ?
[pid 25382] --- stopped by SIGSTOP ---
[pid 25379] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25383
[pid 25382] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25383 attached
[pid 25383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25383] setpgid(0, 0)               = 0
[pid 25383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25383] write(3, "1000", 4)         = 4
[pid 25383] close(3)                    = 0
[pid 25383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.840983][T25375] vhci_hcd vhci_hcd.0: port 0 already used
[  230.874223][T25379] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25383] close(5)                    = 0
[pid 25383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25386 attached
) = 25386
[pid 25383] tkill(25386, SIGSTOP)       = 0
[pid 25386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25383, si_uid=0} ---
[pid 25383] exit_group(0 <unfinished ...>
[pid 25386] --- stopped by SIGSTOP ---
[pid 25383] <... exit_group resumed>)   = ?
[pid 25383] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25386] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25387 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25387
[pid 25387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25387] setpgid(0, 0)               = 0
[pid 25387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25387] write(3, "1000", 4)         = 4
[pid 25387] close(3)                    = 0
[pid 25387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25387] close(5)                    = 0
[pid 25387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25390 attached
) = 25390
[pid 25387] tkill(25390, SIGSTOP)       = 0
[pid 25390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25387, si_uid=0} ---
[pid 25387] exit_group(0)               = ?
[pid 25390] --- stopped by SIGSTOP ---
[pid 25387] +++ exited with 0 +++
[pid 25390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25390] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25391 attached
, child_tidptr=0x555555f105d0) = 25391
[pid 25391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25391] setpgid(0, 0)               = 0
[pid 25391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25391] write(3, "1000", 4)         = 4
[pid 25391] close(3)                    = 0
[pid 25391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.916277][T25383] vhci_hcd vhci_hcd.0: port 0 already used
[  230.947733][T25387] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25391] close(5)                    = 0
[pid 25391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25394 attached
) = 25394
[pid 25391] tkill(25394, SIGSTOP)       = 0
[pid 25394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25391, si_uid=0} ---
[pid 25391] exit_group(0 <unfinished ...>
[pid 25394] --- stopped by SIGSTOP ---
[pid 25391] <... exit_group resumed>)   = ?
[pid 25391] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25395 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25395
[pid 25395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25395] setpgid(0, 0)               = 0
[pid 25395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25395] write(3, "1000", 4)         = 4
[pid 25395] close(3)                    = 0
[pid 25395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25395] close(5)                    = 0
[pid 25395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25398 attached
) = 25398
[pid 25395] tkill(25398, SIGSTOP <unfinished ...>
[pid 25398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25395, si_uid=0} ---
[pid 25395] <... tkill resumed>)        = 0
[pid 25395] exit_group(0)               = ?
[pid 25398] --- stopped by SIGSTOP ---
[pid 25395] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25395, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25399 attached
, child_tidptr=0x555555f105d0) = 25399
[pid 25399] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25399] <... prctl resumed>)        = 0
[pid 25399] setpgid(0, 0 <unfinished ...>
[pid 25398] +++ killed by SIGHUP +++
[pid 25399] <... setpgid resumed>)      = 0
[pid 25399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25399] write(3, "1000", 4)         = 4
[pid 25399] close(3)                    = 0
[pid 25399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.980821][T25391] vhci_hcd vhci_hcd.0: port 0 already used
[  231.013633][T25395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25399] close(5)                    = 0
[pid 25399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25402 attached
) = 25402
[pid 25399] tkill(25402, SIGSTOP)       = 0
[pid 25399] exit_group(0 <unfinished ...>
[pid 25402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25399, si_uid=0} ---
[pid 25399] <... exit_group resumed>)   = ?
[pid 25402] --- stopped by SIGSTOP ---
[pid 25399] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25399, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25403 attached
 <unfinished ...>
[pid 25402] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25403
[pid 25403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25403] setpgid(0, 0)               = 0
[pid 25403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25403] write(3, "1000", 4)         = 4
[pid 25403] close(3)                    = 0
[pid 25403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25403] close(5)                    = 0
[pid 25403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25406 attached
) = 25406
[pid 25403] tkill(25406, SIGSTOP)       = 0
[pid 25403] exit_group(0 <unfinished ...>
[pid 25406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25403, si_uid=0} ---
[pid 25403] <... exit_group resumed>)   = ?
[pid 25406] --- stopped by SIGSTOP ---
[pid 25403] +++ exited with 0 +++
[pid 25406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25406] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25407 attached
, child_tidptr=0x555555f105d0) = 25407
[pid 25407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25407] setpgid(0, 0)               = 0
[pid 25407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25407] write(3, "1000", 4)         = 4
[pid 25407] close(3)                    = 0
[pid 25407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.049548][T25399] vhci_hcd vhci_hcd.0: port 0 already used
[  231.082730][T25403] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25407] close(5)                    = 0
[pid 25407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25410 attached
) = 25410
[pid 25407] tkill(25410, SIGSTOP)       = 0
[pid 25410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25407, si_uid=0} ---
[pid 25407] exit_group(0 <unfinished ...>
[pid 25410] --- stopped by SIGSTOP ---
[pid 25407] <... exit_group resumed>)   = ?
[pid 25407] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25411 attached
 <unfinished ...>
[pid 25410] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25411
[pid 25411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25411] setpgid(0, 0)               = 0
[pid 25411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25411] write(3, "1000", 4)         = 4
[pid 25411] close(3)                    = 0
[pid 25411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25411] close(5)                    = 0
[pid 25411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25414 attached
) = 25414
[pid 25411] tkill(25414, SIGSTOP)       = 0
[pid 25411] exit_group(0)               = ?
[pid 25414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25411, si_uid=0} ---
[pid 25411] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25414] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25415
./strace-static-x86_64: Process 25415 attached
[pid 25415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25415] setpgid(0, 0)               = 0
[pid 25415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25415] write(3, "1000", 4)         = 4
[pid 25415] close(3)                    = 0
[pid 25415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.114723][T25407] vhci_hcd vhci_hcd.0: port 0 already used
[  231.148031][T25411] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25415] close(5)                    = 0
[pid 25415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25418 attached
) = 25418
[pid 25415] tkill(25418, SIGSTOP)       = 0
[pid 25415] exit_group(0 <unfinished ...>
[pid 25418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25415, si_uid=0} ---
[pid 25415] <... exit_group resumed>)   = ?
[pid 25418] --- stopped by SIGSTOP ---
[pid 25415] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25419 attached
, child_tidptr=0x555555f105d0) = 25419
[pid 25419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25419] setpgid(0, 0)               = 0
[pid 25418] +++ killed by SIGHUP +++
[pid 25419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25419] write(3, "1000", 4)         = 4
[pid 25419] close(3)                    = 0
[pid 25419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25419] close(5)                    = 0
[pid 25419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25422 attached
) = 25422
[pid 25419] tkill(25422, SIGSTOP)       = 0
[pid 25422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25419, si_uid=0} ---
[pid 25419] exit_group(0 <unfinished ...>
[pid 25422] --- stopped by SIGSTOP ---
[pid 25419] <... exit_group resumed>)   = ?
[pid 25419] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25423
[pid 25422] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25423 attached
[pid 25423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25423] setpgid(0, 0)               = 0
[pid 25423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25423] write(3, "1000", 4)         = 4
[pid 25423] close(3)                    = 0
[pid 25423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.181887][T25415] vhci_hcd vhci_hcd.0: port 0 already used
[  231.213517][T25419] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25423] close(5)                    = 0
[pid 25423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25426 attached
) = 25426
[pid 25423] tkill(25426, SIGSTOP)       = 0
[pid 25426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25423, si_uid=0} ---
[pid 25426] --- stopped by SIGSTOP ---
[pid 25423] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25426, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25423] exit_group(0)               = ?
[pid 25423] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25426] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25427 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25427
[pid 25427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25427] setpgid(0, 0)               = 0
[pid 25427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25427] write(3, "1000", 4)         = 4
[pid 25427] close(3)                    = 0
[pid 25427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25427] close(5)                    = 0
[pid 25427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25430 attached
) = 25430
[pid 25427] tkill(25430, SIGSTOP <unfinished ...>
[pid 25430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25427, si_uid=0} ---
[pid 25427] <... tkill resumed>)        = 0
[pid 25430] --- stopped by SIGSTOP ---
[pid 25427] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25430, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25427] exit_group(0)               = ?
[pid 25427] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25430] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25431 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25431
[pid 25431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25431] setpgid(0, 0)               = 0
[pid 25431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25431] write(3, "1000", 4)         = 4
[pid 25431] close(3)                    = 0
[pid 25431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.245568][T25423] vhci_hcd vhci_hcd.0: port 0 already used
[  231.279532][T25427] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25431] close(5)                    = 0
[pid 25431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25434 attached
) = 25434
[pid 25431] tkill(25434, SIGSTOP)       = 0
[pid 25434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25431, si_uid=0} ---
[pid 25431] exit_group(0 <unfinished ...>
[pid 25434] --- stopped by SIGSTOP ---
[pid 25431] <... exit_group resumed>)   = ?
[pid 25431] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25434] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25435 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25435
[pid 25435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25435] setpgid(0, 0)               = 0
[pid 25435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25435] write(3, "1000", 4)         = 4
[pid 25435] close(3)                    = 0
[pid 25435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25435] close(5)                    = 0
[pid 25435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25438 attached
) = 25438
[pid 25435] tkill(25438, SIGSTOP)       = 0
[pid 25438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25435, si_uid=0} ---
[pid 25435] exit_group(0 <unfinished ...>
[pid 25438] --- stopped by SIGSTOP ---
[pid 25435] <... exit_group resumed>)   = ?
[pid 25435] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25439
[pid 25438] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25439 attached
[pid 25439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25439] setpgid(0, 0)               = 0
[pid 25439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25439] write(3, "1000", 4)         = 4
[pid 25439] close(3)                    = 0
[pid 25439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.311317][T25431] vhci_hcd vhci_hcd.0: port 0 already used
[  231.343694][T25435] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25439] close(5)                    = 0
[pid 25439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25442 attached
) = 25442
[pid 25439] tkill(25442, SIGSTOP)       = 0
[pid 25442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25439, si_uid=0} ---
[pid 25439] exit_group(0 <unfinished ...>
[pid 25442] --- stopped by SIGSTOP ---
[pid 25439] <... exit_group resumed>)   = ?
[pid 25439] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25442] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25443 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25443
[pid 25443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25443] setpgid(0, 0)               = 0
[pid 25443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25443] write(3, "1000", 4)         = 4
[pid 25443] close(3)                    = 0
[pid 25443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25443] close(5)                    = 0
[pid 25443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25446 attached
) = 25446
[pid 25443] tkill(25446, SIGSTOP)       = 0
[pid 25446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25443, si_uid=0} ---
[pid 25443] exit_group(0 <unfinished ...>
[pid 25446] --- stopped by SIGSTOP ---
[pid 25443] <... exit_group resumed>)   = ?
[pid 25443] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25447 attached
, child_tidptr=0x555555f105d0) = 25447
[pid 25447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25447] setpgid(0, 0 <unfinished ...>
[pid 25446] +++ killed by SIGHUP +++
[pid 25447] <... setpgid resumed>)      = 0
[pid 25447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25447] write(3, "1000", 4)         = 4
[pid 25447] close(3)                    = 0
[pid 25447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.375729][T25439] vhci_hcd vhci_hcd.0: port 0 already used
[  231.406541][T25443] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25447] close(5)                    = 0
[pid 25447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25450 attached
) = 25450
[pid 25447] tkill(25450, SIGSTOP)       = 0
[pid 25447] exit_group(0 <unfinished ...>
[pid 25450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25447, si_uid=0} ---
[pid 25447] <... exit_group resumed>)   = ?
[pid 25450] --- stopped by SIGSTOP ---
[pid 25447] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25451
[pid 25450] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25451 attached
[pid 25451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25451] setpgid(0, 0)               = 0
[pid 25451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25451] write(3, "1000", 4)         = 4
[pid 25451] close(3)                    = 0
[pid 25451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25451] close(5)                    = 0
[pid 25451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25454 attached
) = 25454
[pid 25451] tkill(25454, SIGSTOP)       = 0
[pid 25454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25451, si_uid=0} ---
[pid 25451] exit_group(0 <unfinished ...>
[pid 25454] --- stopped by SIGSTOP ---
[pid 25451] <... exit_group resumed>)   = ?
[pid 25451] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25454] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25455 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25455
[pid 25455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25455] setpgid(0, 0)               = 0
[pid 25455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25455] write(3, "1000", 4)         = 4
[pid 25455] close(3)                    = 0
[pid 25455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.448042][T25447] vhci_hcd vhci_hcd.0: port 0 already used
[  231.480292][T25451] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25455] close(5)                    = 0
[pid 25455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25458 attached
) = 25458
[pid 25455] tkill(25458, SIGSTOP)       = 0
[pid 25455] exit_group(0 <unfinished ...>
[pid 25458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25455, si_uid=0} ---
[pid 25455] <... exit_group resumed>)   = ?
[pid 25458] --- stopped by SIGSTOP ---
[pid 25455] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25458] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25459 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25459
[pid 25459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25459] setpgid(0, 0)               = 0
[pid 25459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25459] write(3, "1000", 4)         = 4
[pid 25459] close(3)                    = 0
[pid 25459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25459] close(5)                    = 0
[pid 25459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25462 attached
) = 25462
[pid 25459] tkill(25462, SIGSTOP)       = 0
[pid 25459] exit_group(0)               = ?
[pid 25462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25459, si_uid=0} ---
[pid 25462] --- stopped by SIGSTOP ---
[pid 25459] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25459, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25463 attached
, child_tidptr=0x555555f105d0) = 25463
[pid 25463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25463] setpgid(0, 0)               = 0
[pid 25463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25463] write(3, "1000", 4)         = 4
[pid 25463] close(3)                    = 0
[pid 25463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.513115][T25455] vhci_hcd vhci_hcd.0: port 0 already used
[  231.544656][T25459] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25463] close(5)                    = 0
[pid 25463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25466 attached
) = 25466
[pid 25463] tkill(25466, SIGSTOP)       = 0
[pid 25466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25463, si_uid=0} ---
[pid 25463] exit_group(0 <unfinished ...>
[pid 25466] --- stopped by SIGSTOP ---
[pid 25463] <... exit_group resumed>)   = ?
[pid 25463] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25467 attached
, child_tidptr=0x555555f105d0) = 25467
[pid 25467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25467] setpgid(0, 0)               = 0
[pid 25467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 25466] +++ killed by SIGHUP +++
[pid 25467] <... openat resumed>)       = 3
[pid 25467] write(3, "1000", 4)         = 4
[pid 25467] close(3)                    = 0
[pid 25467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25467] close(5)                    = 0
[pid 25467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25470 attached
) = 25470
[pid 25467] tkill(25470, SIGSTOP)       = 0
[pid 25467] exit_group(0 <unfinished ...>
[pid 25470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25467, si_uid=0} ---
[pid 25467] <... exit_group resumed>)   = ?
[pid 25470] --- stopped by SIGSTOP ---
[pid 25467] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 25471 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25471
[pid 25470] +++ killed by SIGHUP +++
[pid 25471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25471] setpgid(0, 0)               = 0
[pid 25471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25471] write(3, "1000", 4)         = 4
[pid 25471] close(3)                    = 0
[pid 25471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.575263][T25463] vhci_hcd vhci_hcd.0: port 0 already used
[  231.604834][T25467] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25471] close(5)                    = 0
[pid 25471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25474 attached
) = 25474
[pid 25471] tkill(25474, SIGSTOP)       = 0
[pid 25474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25471, si_uid=0} ---
[pid 25474] --- stopped by SIGSTOP ---
[pid 25471] exit_group(0)               = ?
[pid 25471] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25474] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25475 attached
, child_tidptr=0x555555f105d0) = 25475
[pid 25475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25475] setpgid(0, 0)               = 0
[pid 25475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25475] write(3, "1000", 4)         = 4
[pid 25475] close(3)                    = 0
[pid 25475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.635571][T25471] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25475] close(5)                    = 0
[pid 25475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25478 attached
) = 25478
[pid 25475] tkill(25478, SIGSTOP)       = 0
[pid 25478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25475, si_uid=0} ---
[pid 25475] exit_group(0 <unfinished ...>
[pid 25478] --- stopped by SIGSTOP ---
[pid 25475] <... exit_group resumed>)   = ?
[pid 25475] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25479 attached
, child_tidptr=0x555555f105d0) = 25479
[pid 25478] +++ killed by SIGHUP +++
[pid 25479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25479] setpgid(0, 0)               = 0
[pid 25479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25479] write(3, "1000", 4)         = 4
[pid 25479] close(3)                    = 0
[pid 25479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25479] close(5)                    = 0
[pid 25479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25482 attached
) = 25482
[pid 25479] tkill(25482, SIGSTOP)       = 0
[pid 25482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25479, si_uid=0} ---
[pid 25479] exit_group(0 <unfinished ...>
[pid 25482] --- stopped by SIGSTOP ---
[pid 25479] <... exit_group resumed>)   = ?
[pid 25479] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25479, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25483 attached
 <unfinished ...>
[pid 25482] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25483
[pid 25483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25483] setpgid(0, 0)               = 0
[pid 25483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25483] write(3, "1000", 4)         = 4
[pid 25483] close(3)                    = 0
[pid 25483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.678204][T25475] vhci_hcd vhci_hcd.0: port 0 already used
[  231.709523][T25479] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25483] close(5)                    = 0
[pid 25483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25486 attached
) = 25486
[pid 25483] tkill(25486, SIGSTOP <unfinished ...>
[pid 25486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25483, si_uid=0} ---
[pid 25483] <... tkill resumed>)        = 0
[pid 25486] --- stopped by SIGSTOP ---
[pid 25483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25486, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25483] exit_group(0)               = ?
[pid 25483] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25486] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25487
./strace-static-x86_64: Process 25487 attached
[pid 25487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25487] setpgid(0, 0)               = 0
[pid 25487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25487] write(3, "1000", 4)         = 4
[pid 25487] close(3)                    = 0
[pid 25487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25487] close(5)                    = 0
[pid 25487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25490 attached
) = 25490
[pid 25487] tkill(25490, SIGSTOP)       = 0
[pid 25490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25487, si_uid=0} ---
[pid 25487] exit_group(0 <unfinished ...>
[pid 25490] --- stopped by SIGSTOP ---
[pid 25487] <... exit_group resumed>)   = ?
[pid 25487] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25491 attached
, child_tidptr=0x555555f105d0) = 25491
[pid 25490] +++ killed by SIGHUP +++
[pid 25491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25491] setpgid(0, 0)               = 0
[pid 25491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25491] write(3, "1000", 4)         = 4
[pid 25491] close(3)                    = 0
[pid 25491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.740553][T25483] vhci_hcd vhci_hcd.0: port 0 already used
[  231.775443][T25487] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25491] close(5)                    = 0
[pid 25491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25494 attached
) = 25494
[pid 25491] tkill(25494, SIGSTOP)       = 0
[pid 25491] exit_group(0 <unfinished ...>
[pid 25494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25491, si_uid=0} ---
[pid 25491] <... exit_group resumed>)   = ?
[pid 25494] --- stopped by SIGSTOP ---
[pid 25491] +++ exited with 0 +++
[pid 25494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25494] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25495 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25495
[pid 25495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25495] setpgid(0, 0)               = 0
[pid 25495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25495] write(3, "1000", 4)         = 4
[pid 25495] close(3)                    = 0
[pid 25495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25495] close(5)                    = 0
[pid 25495] clone(child_stack=NULL, flags=0) = 25498
[pid 25495] tkill(25498, SIGSTOP./strace-static-x86_64: Process 25498 attached
)       = 0
[pid 25498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25495, si_uid=0} ---
[pid 25498] --- stopped by SIGSTOP ---
[pid 25495] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25498, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25495] exit_group(0)               = ?
[pid 25495] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25495, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 25498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25499
[pid 25498] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25499 attached
[pid 25499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25499] setpgid(0, 0)               = 0
[pid 25499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25499] write(3, "1000", 4)         = 4
[pid 25499] close(3)                    = 0
[pid 25499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.807487][T25491] vhci_hcd vhci_hcd.0: port 0 already used
[  231.840430][T25495] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25499] close(5)                    = 0
[pid 25499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25502 attached
) = 25502
[pid 25499] tkill(25502, SIGSTOP)       = 0
[pid 25502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25499, si_uid=0} ---
[pid 25499] exit_group(0 <unfinished ...>
[pid 25502] --- stopped by SIGSTOP ---
[pid 25499] <... exit_group resumed>)   = ?
[pid 25499] +++ exited with 0 +++
[pid 25502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25502] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25503 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25503
[pid 25503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25503] setpgid(0, 0)               = 0
[pid 25503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25503] write(3, "1000", 4)         = 4
[pid 25503] close(3)                    = 0
[pid 25503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25503] close(5)                    = 0
[pid 25503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25506 attached
) = 25506
[pid 25503] tkill(25506, SIGSTOP)       = 0
[pid 25506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25503, si_uid=0} ---
[pid 25503] exit_group(0 <unfinished ...>
[pid 25506] --- stopped by SIGSTOP ---
[pid 25503] <... exit_group resumed>)   = ?
[pid 25503] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25507
[pid 25506] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25507 attached
[pid 25507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25507] setpgid(0, 0)               = 0
[pid 25507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25507] write(3, "1000", 4)         = 4
[pid 25507] close(3)                    = 0
[pid 25507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.881913][T25499] vhci_hcd vhci_hcd.0: port 0 already used
[  231.914152][T25503] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25507] close(5)                    = 0
[pid 25507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25510 attached
) = 25510
[pid 25507] tkill(25510, SIGSTOP)       = 0
[pid 25510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25507, si_uid=0} ---
[pid 25507] exit_group(0)               = ?
[pid 25510] --- stopped by SIGSTOP ---
[pid 25507] +++ exited with 0 +++
[pid 25510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25510] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25511 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25511
[pid 25511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25511] setpgid(0, 0)               = 0
[pid 25511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25511] write(3, "1000", 4)         = 4
[pid 25511] close(3)                    = 0
[pid 25511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25511] close(5)                    = 0
[pid 25511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25514 attached
) = 25514
[pid 25511] tkill(25514, SIGSTOP)       = 0
[pid 25514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25511, si_uid=0} ---
[pid 25511] exit_group(0 <unfinished ...>
[pid 25514] --- stopped by SIGSTOP ---
[pid 25511] <... exit_group resumed>)   = ?
[pid 25511] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25515 attached
, child_tidptr=0x555555f105d0) = 25515
[pid 25515] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25514] +++ killed by SIGHUP +++
[pid 25515] <... prctl resumed>)        = 0
[pid 25515] setpgid(0, 0)               = 0
[pid 25515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25515] write(3, "1000", 4)         = 4
[pid 25515] close(3)                    = 0
[pid 25515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.943420][T25507] vhci_hcd vhci_hcd.0: port 0 already used
[  231.974251][T25511] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25515] close(5)                    = 0
[pid 25515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25518 attached
) = 25518
[pid 25515] tkill(25518, SIGSTOP)       = 0
[pid 25518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25515, si_uid=0} ---
[pid 25515] exit_group(0 <unfinished ...>
[pid 25518] --- stopped by SIGSTOP ---
[pid 25515] <... exit_group resumed>)   = ?
[pid 25515] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 25518] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25519 attached
, child_tidptr=0x555555f105d0) = 25519
[pid 25519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25519] setpgid(0, 0)               = 0
[pid 25519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25519] write(3, "1000", 4)         = 4
[pid 25519] close(3)                    = 0
[pid 25519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25519] close(5)                    = 0
[pid 25519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25522 attached
) = 25522
[pid 25519] tkill(25522, SIGSTOP <unfinished ...>
[pid 25522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25519, si_uid=0} ---
[pid 25519] <... tkill resumed>)        = 0
[pid 25522] --- stopped by SIGSTOP ---
[pid 25519] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25522, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25519] exit_group(0)               = ?
[pid 25519] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25522] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25523 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25523
[pid 25523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25523] setpgid(0, 0)               = 0
[pid 25523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25523] write(3, "1000", 4)         = 4
[pid 25523] close(3)                    = 0
[pid 25523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.003773][T25515] vhci_hcd vhci_hcd.0: port 0 already used
[  232.034436][T25519] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25523] close(5)                    = 0
[pid 25523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25526 attached
) = 25526
[pid 25523] tkill(25526, SIGSTOP)       = 0
[pid 25526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25523, si_uid=0} ---
[pid 25523] exit_group(0 <unfinished ...>
[pid 25526] --- stopped by SIGSTOP ---
[pid 25523] <... exit_group resumed>)   = ?
[pid 25523] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25527
[pid 25526] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25527 attached
[pid 25527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25527] setpgid(0, 0)               = 0
[pid 25527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25527] write(3, "1000", 4)         = 4
[pid 25527] close(3)                    = 0
[pid 25527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25527] close(5)                    = 0
[pid 25527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25530 attached
) = 25530
[pid 25527] tkill(25530, SIGSTOP)       = 0
[pid 25527] exit_group(0 <unfinished ...>
[pid 25530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25527, si_uid=0} ---
[pid 25527] <... exit_group resumed>)   = ?
[pid 25530] --- stopped by SIGSTOP ---
[pid 25527] +++ exited with 0 +++
[pid 25530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25531 attached
, child_tidptr=0x555555f105d0) = 25531
[pid 25530] +++ killed by SIGHUP +++
[pid 25531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25531] setpgid(0, 0)               = 0
[pid 25531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25531] write(3, "1000", 4)         = 4
[pid 25531] close(3)                    = 0
[pid 25531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.066648][T25523] vhci_hcd vhci_hcd.0: port 0 already used
[  232.099295][T25527] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25531] close(5)                    = 0
[pid 25531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25534 attached
) = 25534
[pid 25531] tkill(25534, SIGSTOP)       = 0
[pid 25531] exit_group(0 <unfinished ...>
[pid 25534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25531, si_uid=0} ---
[pid 25531] <... exit_group resumed>)   = ?
[pid 25534] --- stopped by SIGSTOP ---
[pid 25531] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25534] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25535 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25535
[pid 25535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25535] setpgid(0, 0)               = 0
[pid 25535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25535] write(3, "1000", 4)         = 4
[pid 25535] close(3)                    = 0
[pid 25535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25535] close(5)                    = 0
[pid 25535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25538 attached
) = 25538
[pid 25535] tkill(25538, SIGSTOP)       = 0
[pid 25535] exit_group(0 <unfinished ...>
[pid 25538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25535, si_uid=0} ---
[pid 25535] <... exit_group resumed>)   = ?
[pid 25535] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25538] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25539 attached
, child_tidptr=0x555555f105d0) = 25539
[pid 25539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25539] setpgid(0, 0)               = 0
[pid 25539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25539] write(3, "1000", 4)         = 4
[pid 25539] close(3)                    = 0
[pid 25539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.128809][T25531] vhci_hcd vhci_hcd.0: port 0 already used
[  232.161483][T25535] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25539] close(5)                    = 0
[pid 25539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25542 attached
) = 25542
[pid 25539] tkill(25542, SIGSTOP)       = 0
[pid 25542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25539, si_uid=0} ---
[pid 25539] exit_group(0 <unfinished ...>
[pid 25542] --- stopped by SIGSTOP ---
[pid 25539] <... exit_group resumed>)   = ?
[pid 25539] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25539, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 25542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25542] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25543
./strace-static-x86_64: Process 25543 attached
[pid 25543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25543] setpgid(0, 0)               = 0
[pid 25543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25543] write(3, "1000", 4)         = 4
[pid 25543] close(3)                    = 0
[pid 25543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25543] close(5)                    = 0
[pid 25543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25546 attached
) = 25546
[pid 25543] tkill(25546, SIGSTOP)       = 0
[pid 25543] exit_group(0 <unfinished ...>
[pid 25546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25543, si_uid=0} ---
[pid 25543] <... exit_group resumed>)   = ?
[pid 25546] --- stopped by SIGSTOP ---
[pid 25543] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25547
[pid 25546] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25547 attached
[pid 25547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25547] setpgid(0, 0)               = 0
[pid 25547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25547] write(3, "1000", 4)         = 4
[pid 25547] close(3)                    = 0
[pid 25547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.190469][T25539] vhci_hcd vhci_hcd.0: port 0 already used
[  232.222174][T25543] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25547] close(5)                    = 0
[pid 25547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25550 attached
) = 25550
[pid 25547] tkill(25550, SIGSTOP)       = 0
[pid 25550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25547, si_uid=0} ---
[pid 25547] exit_group(0 <unfinished ...>
[pid 25550] --- stopped by SIGSTOP ---
[pid 25547] <... exit_group resumed>)   = ?
[pid 25547] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25550] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25551 attached
, child_tidptr=0x555555f105d0) = 25551
[pid 25551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25551] setpgid(0, 0)               = 0
[pid 25551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25551] write(3, "1000", 4)         = 4
[pid 25551] close(3)                    = 0
[pid 25551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25551] close(5)                    = 0
[pid 25551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25554 attached
) = 25554
[pid 25551] tkill(25554, SIGSTOP)       = 0
[pid 25554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25551, si_uid=0} ---
[pid 25554] --- stopped by SIGSTOP ---
[pid 25551] exit_group(0)               = ?
[pid 25551] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25555 attached
, child_tidptr=0x555555f105d0) = 25555
[pid 25554] +++ killed by SIGHUP +++
[pid 25555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25555] setpgid(0, 0)               = 0
[pid 25555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25555] write(3, "1000", 4)         = 4
[pid 25555] close(3)                    = 0
[pid 25555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.254527][T25547] vhci_hcd vhci_hcd.0: port 0 already used
[  232.285560][T25551] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25555] close(5)                    = 0
[pid 25555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25558 attached
) = 25558
[pid 25555] tkill(25558, SIGSTOP)       = 0
[pid 25555] exit_group(0 <unfinished ...>
[pid 25558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25555, si_uid=0} ---
[pid 25555] <... exit_group resumed>)   = ?
[pid 25558] --- stopped by SIGSTOP ---
[pid 25555] +++ exited with 0 +++
[pid 25558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25558] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25559 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25559
[pid 25559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25559] setpgid(0, 0)               = 0
[pid 25559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25559] write(3, "1000", 4)         = 4
[pid 25559] close(3)                    = 0
[pid 25559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25559] close(5)                    = 0
[pid 25559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25562 attached
) = 25562
[pid 25559] tkill(25562, SIGSTOP)       = 0
[pid 25562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25559, si_uid=0} ---
[pid 25562] --- stopped by SIGSTOP ---
[pid 25559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25562, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25559] exit_group(0)               = ?
[pid 25559] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25559, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 25562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25562] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25563 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25563
[pid 25563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25563] setpgid(0, 0)               = 0
[pid 25563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25563] write(3, "1000", 4)         = 4
[pid 25563] close(3)                    = 0
[pid 25563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.319230][T25555] vhci_hcd vhci_hcd.0: port 0 already used
[  232.350182][T25559] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25563] close(5)                    = 0
[pid 25563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25566 attached
) = 25566
[pid 25563] tkill(25566, SIGSTOP <unfinished ...>
[pid 25566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25563, si_uid=0} ---
[pid 25563] <... tkill resumed>)        = 0
[pid 25563] exit_group(0)               = ?
[pid 25563] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25566] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25567 attached
, child_tidptr=0x555555f105d0) = 25567
[pid 25567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25567] setpgid(0, 0)               = 0
[pid 25567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25567] write(3, "1000", 4)         = 4
[pid 25567] close(3)                    = 0
[pid 25567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25567] close(5)                    = 0
[pid 25567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25570 attached
) = 25570
[pid 25567] tkill(25570, SIGSTOP)       = 0
[pid 25567] exit_group(0 <unfinished ...>
[pid 25570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25567, si_uid=0} ---
[pid 25567] <... exit_group resumed>)   = ?
[pid 25570] --- stopped by SIGSTOP ---
[pid 25567] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25567, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25570] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25571 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25571
[pid 25571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25571] setpgid(0, 0)               = 0
[pid 25571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25571] write(3, "1000", 4)         = 4
[pid 25571] close(3)                    = 0
[pid 25571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.384415][T25563] vhci_hcd vhci_hcd.0: port 0 already used
[  232.415243][T25567] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25571] close(5)                    = 0
[pid 25571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25574 attached
) = 25574
[pid 25571] tkill(25574, SIGSTOP)       = 0
[pid 25574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25571, si_uid=0} ---
[pid 25571] exit_group(0 <unfinished ...>
[pid 25574] --- stopped by SIGSTOP ---
[pid 25571] <... exit_group resumed>)   = ?
[pid 25571] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25575
[pid 25574] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25575 attached
[pid 25575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25575] setpgid(0, 0)               = 0
[pid 25575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25575] write(3, "1000", 4)         = 4
[pid 25575] close(3)                    = 0
[pid 25575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25575] close(5)                    = 0
[pid 25575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25578 attached
) = 25578
[pid 25575] tkill(25578, SIGSTOP)       = 0
[pid 25575] exit_group(0 <unfinished ...>
[pid 25578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25575, si_uid=0} ---
[pid 25575] <... exit_group resumed>)   = ?
[pid 25578] --- stopped by SIGSTOP ---
[pid 25575] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25579 attached
 <unfinished ...>
[pid 25578] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25579
[pid 25579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25579] setpgid(0, 0)               = 0
[pid 25579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25579] write(3, "1000", 4)         = 4
[pid 25579] close(3)                    = 0
[pid 25579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.458381][T25571] vhci_hcd vhci_hcd.0: port 0 already used
[  232.489882][T25575] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25579] close(5)                    = 0
[pid 25579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25582 attached
) = 25582
[pid 25579] tkill(25582, SIGSTOP)       = 0
[pid 25582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25579, si_uid=0} ---
[pid 25582] --- stopped by SIGSTOP ---
[pid 25579] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25582, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25579] exit_group(0)               = ?
[pid 25579] +++ exited with 0 +++
[pid 25582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25582] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25583 attached
, child_tidptr=0x555555f105d0) = 25583
[pid 25583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25583] setpgid(0, 0)               = 0
[pid 25583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25583] write(3, "1000", 4)         = 4
[pid 25583] close(3)                    = 0
[pid 25583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25583] close(5)                    = 0
[pid 25583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25586 attached
) = 25586
[pid 25583] tkill(25586, SIGSTOP)       = 0
[pid 25583] exit_group(0)               = ?
[pid 25586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25583, si_uid=0} ---
[pid 25586] --- stopped by SIGSTOP ---
[pid 25583] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25587 attached
, child_tidptr=0x555555f105d0) = 25587
[pid 25587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25587] setpgid(0, 0)               = 0
[pid 25587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25587] write(3, "1000", 4)         = 4
[pid 25587] close(3)                    = 0
[pid 25587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.521589][T25579] vhci_hcd vhci_hcd.0: port 0 already used
[  232.557409][T25583] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25587] close(5)                    = 0
[pid 25587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25590 attached
) = 25590
[pid 25587] tkill(25590, SIGSTOP)       = 0
[pid 25590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25587, si_uid=0} ---
[pid 25587] exit_group(0 <unfinished ...>
[pid 25590] --- stopped by SIGSTOP ---
[pid 25587] <... exit_group resumed>)   = ?
[pid 25587] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25590] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25591 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25591
[pid 25591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25591] setpgid(0, 0)               = 0
[pid 25591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25591] write(3, "1000", 4)         = 4
[pid 25591] close(3)                    = 0
[pid 25591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.587420][T25587] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25591] close(5)                    = 0
[pid 25591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25594 attached
) = 25594
[pid 25591] tkill(25594, SIGSTOP)       = 0
[pid 25594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25591, si_uid=0} ---
[pid 25594] --- stopped by SIGSTOP ---
[pid 25591] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25594, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25591] exit_group(0)               = ?
[pid 25591] +++ exited with 0 +++
[pid 25594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25595 attached
, child_tidptr=0x555555f105d0) = 25595
[pid 25595] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25594] +++ killed by SIGHUP +++
[pid 25595] <... prctl resumed>)        = 0
[pid 25595] setpgid(0, 0)               = 0
[pid 25595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25595] write(3, "1000", 4)         = 4
[pid 25595] close(3)                    = 0
[pid 25595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25595] close(5)                    = 0
[pid 25595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25598 attached
) = 25598
[pid 25595] tkill(25598, SIGSTOP)       = 0
[pid 25595] exit_group(0 <unfinished ...>
[pid 25598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25595, si_uid=0} ---
[pid 25595] <... exit_group resumed>)   = ?
[pid 25598] --- stopped by SIGSTOP ---
[pid 25595] +++ exited with 0 +++
[pid 25598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25598] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25599 attached
, child_tidptr=0x555555f105d0) = 25599
[pid 25599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25599] setpgid(0, 0)               = 0
[pid 25599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25599] write(3, "1000", 4)         = 4
[pid 25599] close(3)                    = 0
[pid 25599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.631383][T25591] vhci_hcd vhci_hcd.0: port 0 already used
[  232.665933][T25595] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25599] close(5)                    = 0
[pid 25599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25602 attached
) = 25602
[pid 25599] tkill(25602, SIGSTOP)       = 0
[pid 25602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25599, si_uid=0} ---
[pid 25602] --- stopped by SIGSTOP ---
[pid 25599] exit_group(0)               = ?
[pid 25599] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25602] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25603 attached
 <unfinished ...>
[pid 25602] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25603
[pid 25603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25603] setpgid(0, 0)               = 0
[pid 25603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25603] write(3, "1000", 4)         = 4
[pid 25603] close(3)                    = 0
[pid 25603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25603] close(5)                    = 0
[pid 25603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25606 attached
) = 25606
[pid 25603] tkill(25606, SIGSTOP)       = 0
[pid 25606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25603, si_uid=0} ---
[pid 25606] --- stopped by SIGSTOP ---
[pid 25603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25606, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25603] exit_group(0)               = ?
[pid 25603] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25603, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25607 attached
 <unfinished ...>
[pid 25606] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25607
[pid 25607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25607] setpgid(0, 0)               = 0
[pid 25607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25607] write(3, "1000", 4)         = 4
[pid 25607] close(3)                    = 0
[pid 25607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.699480][T25599] vhci_hcd vhci_hcd.0: port 0 already used
[  232.731562][T25603] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25607] close(5)                    = 0
[pid 25607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25610 attached
) = 25610
[pid 25607] tkill(25610, SIGSTOP)       = 0
[pid 25610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25607, si_uid=0} ---
[pid 25607] exit_group(0 <unfinished ...>
[pid 25610] --- stopped by SIGSTOP ---
[pid 25607] <... exit_group resumed>)   = ?
[pid 25607] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25610] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25611 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25611
[pid 25611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25611] setpgid(0, 0)               = 0
[pid 25611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25611] write(3, "1000", 4)         = 4
[pid 25611] close(3)                    = 0
[pid 25611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25611] close(5)                    = 0
[pid 25611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25614 attached
) = 25614
[pid 25611] tkill(25614, SIGSTOP <unfinished ...>
[pid 25614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25611, si_uid=0} ---
[pid 25611] <... tkill resumed>)        = 0
[pid 25614] --- stopped by SIGSTOP ---
[pid 25611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25614, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25611] exit_group(0)               = ?
[pid 25611] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25615 attached
 <unfinished ...>
[pid 25614] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25615
[pid 25615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25615] setpgid(0, 0)               = 0
[pid 25615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25615] write(3, "1000", 4)         = 4
[pid 25615] close(3)                    = 0
[pid 25615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.765512][T25607] vhci_hcd vhci_hcd.0: port 0 already used
[  232.798220][T25611] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25615] close(5)                    = 0
[pid 25615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25618 attached
) = 25618
[pid 25615] tkill(25618, SIGSTOP)       = 0
[pid 25615] exit_group(0)               = ?
[pid 25618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25615, si_uid=0} ---
[pid 25618] --- stopped by SIGSTOP ---
[pid 25615] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25619 attached
 <unfinished ...>
[pid 25618] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25619
[pid 25619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25619] setpgid(0, 0)               = 0
[pid 25619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25619] write(3, "1000", 4)         = 4
[pid 25619] close(3)                    = 0
[pid 25619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25619] close(5)                    = 0
[pid 25619] clone(child_stack=NULL, flags=0) = 25622
[pid 25619] tkill(25622, SIGSTOP)       = 0
[pid 25619] exit_group(0./strace-static-x86_64: Process 25622 attached
)               = ?
[pid 25619] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25619, si_uid=0} ---
[pid 25622] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25623 attached
, child_tidptr=0x555555f105d0) = 25623
[pid 25623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25623] setpgid(0, 0)               = 0
[pid 25623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25623] write(3, "1000", 4)         = 4
[pid 25623] close(3)                    = 0
[pid 25623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.830934][T25615] vhci_hcd vhci_hcd.0: port 0 already used
[  232.864227][T25619] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25623] close(5)                    = 0
[pid 25623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25626 attached
) = 25626
[pid 25623] tkill(25626, SIGSTOP <unfinished ...>
[pid 25626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25623, si_uid=0} ---
[pid 25623] <... tkill resumed>)        = 0
[pid 25626] --- stopped by SIGSTOP ---
[pid 25623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25626, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25623] exit_group(0)               = ?
[pid 25623] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25627 attached
, child_tidptr=0x555555f105d0) = 25627
[pid 25626] +++ killed by SIGHUP +++
[pid 25627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25627] setpgid(0, 0)               = 0
[pid 25627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25627] write(3, "1000", 4)         = 4
[pid 25627] close(3)                    = 0
[pid 25627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25627] close(5)                    = 0
[pid 25627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25630 attached
) = 25630
[pid 25627] tkill(25630, SIGSTOP <unfinished ...>
[pid 25630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25627, si_uid=0} ---
[pid 25627] <... tkill resumed>)        = 0
[pid 25630] --- stopped by SIGSTOP ---
[pid 25627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25630, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25627] exit_group(0)               = ?
[pid 25627] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25630] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25631 attached
, child_tidptr=0x555555f105d0) = 25631
[pid 25631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25631] setpgid(0, 0)               = 0
[pid 25631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25631] write(3, "1000", 4)         = 4
[pid 25631] close(3)                    = 0
[pid 25631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.904383][T25623] vhci_hcd vhci_hcd.0: port 0 already used
[  232.938374][T25627] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25631] close(5)                    = 0
[pid 25631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25634 attached
) = 25634
[pid 25631] tkill(25634, SIGSTOP)       = 0
[pid 25631] exit_group(0 <unfinished ...>
[pid 25634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25631, si_uid=0} ---
[pid 25631] <... exit_group resumed>)   = ?
[pid 25634] --- stopped by SIGSTOP ---
[pid 25631] +++ exited with 0 +++
[pid 25634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25634] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25635 attached
, child_tidptr=0x555555f105d0) = 25635
[pid 25635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25635] setpgid(0, 0)               = 0
[pid 25635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25635] write(3, "1000", 4)         = 4
[pid 25635] close(3)                    = 0
[pid 25635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25635] close(5)                    = 0
[pid 25635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25638 attached
) = 25638
[pid 25635] tkill(25638, SIGSTOP)       = 0
[pid 25638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25635, si_uid=0} ---
[pid 25635] exit_group(0)               = ?
[pid 25638] --- stopped by SIGSTOP ---
[pid 25635] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25635, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25639
[pid 25638] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25639 attached
[pid 25639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25639] setpgid(0, 0)               = 0
[pid 25639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25639] write(3, "1000", 4)         = 4
[pid 25639] close(3)                    = 0
[pid 25639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.971094][T25631] vhci_hcd vhci_hcd.0: port 0 already used
[  233.001891][T25635] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25639] close(5)                    = 0
[pid 25639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25642 attached
) = 25642
[pid 25639] tkill(25642, SIGSTOP)       = 0
[pid 25642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25639, si_uid=0} ---
[pid 25639] exit_group(0 <unfinished ...>
[pid 25642] --- stopped by SIGSTOP ---
[pid 25639] <... exit_group resumed>)   = ?
[pid 25639] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25642] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25643 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25643
[pid 25643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25643] setpgid(0, 0)               = 0
[pid 25643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25643] write(3, "1000", 4)         = 4
[pid 25643] close(3)                    = 0
[pid 25643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25643] close(5)                    = 0
[pid 25643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25646 attached
) = 25646
[pid 25643] tkill(25646, SIGSTOP)       = 0
[pid 25646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25643, si_uid=0} ---
[pid 25643] exit_group(0 <unfinished ...>
[pid 25646] --- stopped by SIGSTOP ---
[pid 25643] <... exit_group resumed>)   = ?
[pid 25643] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25643, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25646] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25647 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25647
[pid 25647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25647] setpgid(0, 0)               = 0
[pid 25647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25647] write(3, "1000", 4)         = 4
[pid 25647] close(3)                    = 0
[pid 25647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.034373][T25639] vhci_hcd vhci_hcd.0: port 0 already used
[  233.066752][T25643] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25647] close(5)                    = 0
[pid 25647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25650 attached
) = 25650
[pid 25647] tkill(25650, SIGSTOP)       = 0
[pid 25650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25647, si_uid=0} ---
[pid 25647] exit_group(0 <unfinished ...>
[pid 25650] --- stopped by SIGSTOP ---
[pid 25647] <... exit_group resumed>)   = ?
[pid 25647] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25650] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25651 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25651
[pid 25651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25651] setpgid(0, 0)               = 0
[pid 25651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25651] write(3, "1000", 4)         = 4
[pid 25651] close(3)                    = 0
[pid 25651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25651] close(5)                    = 0
[pid 25651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25654 attached
) = 25654
[pid 25651] tkill(25654, SIGSTOP)       = 0
[pid 25654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25651, si_uid=0} ---
[pid 25651] exit_group(0)               = ?
[pid 25654] --- stopped by SIGSTOP ---
[pid 25651] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25651, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 25654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25655
[pid 25654] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25655 attached
[pid 25655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25655] setpgid(0, 0)               = 0
[pid 25655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25655] write(3, "1000", 4)         = 4
[pid 25655] close(3)                    = 0
[pid 25655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.099210][T25647] vhci_hcd vhci_hcd.0: port 0 already used
[  233.130976][T25651] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25655] close(5)                    = 0
[pid 25655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25658 attached
) = 25658
[pid 25655] tkill(25658, SIGSTOP)       = 0
[pid 25658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25655, si_uid=0} ---
[pid 25655] exit_group(0 <unfinished ...>
[pid 25658] --- stopped by SIGSTOP ---
[pid 25655] <... exit_group resumed>)   = ?
[pid 25655] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25658] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25659 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25659
[pid 25659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25659] setpgid(0, 0)               = 0
[pid 25659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25659] write(3, "1000", 4)         = 4
[pid 25659] close(3)                    = 0
[pid 25659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25659] close(5)                    = 0
[pid 25659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25662 attached
) = 25662
[pid 25659] tkill(25662, SIGSTOP)       = 0
[pid 25662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25659, si_uid=0} ---
[pid 25659] exit_group(0 <unfinished ...>
[pid 25662] --- stopped by SIGSTOP ---
[pid 25659] <... exit_group resumed>)   = ?
[pid 25659] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25662] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25663 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25663
[pid 25663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25663] setpgid(0, 0)               = 0
[pid 25663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25663] write(3, "1000", 4)         = 4
[pid 25663] close(3)                    = 0
[pid 25663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.163221][T25655] vhci_hcd vhci_hcd.0: port 0 already used
[  233.195796][T25659] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25663] close(5)                    = 0
[pid 25663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25666 attached
) = 25666
[pid 25663] tkill(25666, SIGSTOP)       = 0
[pid 25666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25663, si_uid=0} ---
[pid 25666] --- stopped by SIGSTOP ---
[pid 25663] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25666, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25663] exit_group(0)               = ?
[pid 25663] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25667 attached
 <unfinished ...>
[pid 25666] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25667
[pid 25667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25667] setpgid(0, 0)               = 0
[pid 25667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25667] write(3, "1000", 4)         = 4
[pid 25667] close(3)                    = 0
[pid 25667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25667] close(5)                    = 0
[pid 25667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25670 attached
) = 25670
[pid 25667] tkill(25670, SIGSTOP)       = 0
[pid 25667] exit_group(0 <unfinished ...>
[pid 25670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25667, si_uid=0} ---
[pid 25667] <... exit_group resumed>)   = ?
[pid 25670] --- stopped by SIGSTOP ---
[pid 25667] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25670] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25671 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25671
[pid 25671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25671] setpgid(0, 0)               = 0
[pid 25671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25671] write(3, "1000", 4)         = 4
[pid 25671] close(3)                    = 0
[pid 25671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.229076][T25663] vhci_hcd vhci_hcd.0: port 0 already used
[  233.260962][T25667] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25671] close(5)                    = 0
[pid 25671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25674 attached
) = 25674
[pid 25671] tkill(25674, SIGSTOP)       = 0
[pid 25671] exit_group(0 <unfinished ...>
[pid 25674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25671, si_uid=0} ---
[pid 25671] <... exit_group resumed>)   = ?
[pid 25674] --- stopped by SIGSTOP ---
[pid 25671] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25674] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25675 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25675
[pid 25675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25675] setpgid(0, 0)               = 0
[pid 25675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25675] write(3, "1000", 4)         = 4
[pid 25675] close(3)                    = 0
[pid 25675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25675] close(5)                    = 0
[pid 25675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25678 attached
) = 25678
[pid 25675] tkill(25678, SIGSTOP)       = 0
[pid 25675] exit_group(0 <unfinished ...>
[pid 25678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25675, si_uid=0} ---
[pid 25675] <... exit_group resumed>)   = ?
[pid 25678] --- stopped by SIGSTOP ---
[pid 25675] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25678] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25679 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25679
[pid 25679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25679] setpgid(0, 0)               = 0
[pid 25679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25679] write(3, "1000", 4)         = 4
[pid 25679] close(3)                    = 0
[pid 25679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.302231][T25671] vhci_hcd vhci_hcd.0: port 0 already used
[  233.333737][T25675] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25679] close(5)                    = 0
[pid 25679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25682 attached
) = 25682
[pid 25679] tkill(25682, SIGSTOP)       = 0
[pid 25679] exit_group(0 <unfinished ...>
[pid 25682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25679, si_uid=0} ---
[pid 25679] <... exit_group resumed>)   = ?
[pid 25682] --- stopped by SIGSTOP ---
[pid 25679] +++ exited with 0 +++
[pid 25682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25683 attached
 <unfinished ...>
[pid 25682] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25683
[pid 25683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25683] setpgid(0, 0)               = 0
[pid 25683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25683] write(3, "1000", 4)         = 4
[pid 25683] close(3)                    = 0
[pid 25683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25683] close(5)                    = 0
[pid 25683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25686 attached
) = 25686
[pid 25683] tkill(25686, SIGSTOP)       = 0
[pid 25683] exit_group(0 <unfinished ...>
[pid 25686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25683, si_uid=0} ---
[pid 25683] <... exit_group resumed>)   = ?
[pid 25686] --- stopped by SIGSTOP ---
[pid 25683] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25687 attached
, child_tidptr=0x555555f105d0) = 25687
[pid 25687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25686] +++ killed by SIGHUP +++
[pid 25687] setpgid(0, 0)               = 0
[pid 25687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25687] write(3, "1000", 4)         = 4
[pid 25687] close(3)                    = 0
[pid 25687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.368113][T25679] vhci_hcd vhci_hcd.0: port 0 already used
[  233.399294][T25683] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25687] close(5)                    = 0
[pid 25687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25690 attached
) = 25690
[pid 25687] tkill(25690, SIGSTOP)       = 0
[pid 25690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25687, si_uid=0} ---
[pid 25687] exit_group(0 <unfinished ...>
[pid 25690] --- stopped by SIGSTOP ---
[pid 25687] <... exit_group resumed>)   = ?
[pid 25687] +++ exited with 0 +++
[pid 25690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25687, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25691 attached
, child_tidptr=0x555555f105d0) = 25691
[pid 25691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25690] +++ killed by SIGHUP +++
[pid 25691] setpgid(0, 0)               = 0
[pid 25691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25691] write(3, "1000", 4)         = 4
[pid 25691] close(3)                    = 0
[pid 25691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25691] close(5)                    = 0
[pid 25691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25694 attached
) = 25694
[pid 25691] tkill(25694, SIGSTOP)       = 0
[pid 25691] exit_group(0 <unfinished ...>
[pid 25694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25691, si_uid=0} ---
[pid 25691] <... exit_group resumed>)   = ?
[pid 25694] --- stopped by SIGSTOP ---
[pid 25691] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 25695 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25695
[pid 25695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25695] setpgid(0, 0 <unfinished ...>
[pid 25694] +++ killed by SIGHUP +++
[pid 25695] <... setpgid resumed>)      = 0
[pid 25695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25695] write(3, "1000", 4)         = 4
[pid 25695] close(3)                    = 0
[pid 25695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.430706][T25687] vhci_hcd vhci_hcd.0: port 0 already used
[  233.461042][T25691] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25695] close(5)                    = 0
[pid 25695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25698 attached
) = 25698
[pid 25695] tkill(25698, SIGSTOP)       = 0
[pid 25695] exit_group(0 <unfinished ...>
[pid 25698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25695, si_uid=0} ---
[pid 25695] <... exit_group resumed>)   = ?
[pid 25698] --- stopped by SIGSTOP ---
[pid 25695] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25698] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25699 attached
, child_tidptr=0x555555f105d0) = 25699
[pid 25699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25699] setpgid(0, 0)               = 0
[pid 25699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25699] write(3, "1000", 4)         = 4
[pid 25699] close(3)                    = 0
[pid 25699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25699] close(5)                    = 0
[pid 25699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25702 attached
) = 25702
[pid 25699] tkill(25702, SIGSTOP)       = 0
[pid 25699] exit_group(0 <unfinished ...>
[pid 25702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25699, si_uid=0} ---
[pid 25699] <... exit_group resumed>)   = ?
[pid 25702] --- stopped by SIGSTOP ---
[pid 25699] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25703 attached
, child_tidptr=0x555555f105d0) = 25703
[pid 25702] +++ killed by SIGHUP +++
[pid 25703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25703] setpgid(0, 0)               = 0
[pid 25703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25703] write(3, "1000", 4)         = 4
[pid 25703] close(3)                    = 0
[pid 25703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.491172][T25695] vhci_hcd vhci_hcd.0: port 0 already used
[  233.522855][T25699] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25703] close(5)                    = 0
[pid 25703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25706 attached
) = 25706
[pid 25703] tkill(25706, SIGSTOP)       = 0
[pid 25706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25703, si_uid=0} ---
[pid 25703] exit_group(0 <unfinished ...>
[pid 25706] --- stopped by SIGSTOP ---
[pid 25703] <... exit_group resumed>)   = ?
[pid 25703] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25707 attached
, child_tidptr=0x555555f105d0) = 25707
[pid 25706] +++ killed by SIGHUP +++
[pid 25707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25707] setpgid(0, 0)               = 0
[pid 25707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25707] write(3, "1000", 4)         = 4
[pid 25707] close(3)                    = 0
[pid 25707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25707] close(5)                    = 0
[pid 25707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25710 attached
) = 25710
[pid 25707] tkill(25710, SIGSTOP)       = 0
[pid 25710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25707, si_uid=0} ---
[pid 25710] --- stopped by SIGSTOP ---
[pid 25707] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25710, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25707] exit_group(0)               = ?
[pid 25707] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25710] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25711 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25711
[pid 25711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25711] setpgid(0, 0)               = 0
[pid 25711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25711] write(3, "1000", 4)         = 4
[pid 25711] close(3)                    = 0
[pid 25711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.553498][T25703] vhci_hcd vhci_hcd.0: port 0 already used
[  233.585723][T25707] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25711] close(5)                    = 0
[pid 25711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25714 attached
) = 25714
[pid 25711] tkill(25714, SIGSTOP)       = 0
[pid 25714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25711, si_uid=0} ---
[pid 25711] exit_group(0 <unfinished ...>
[pid 25714] --- stopped by SIGSTOP ---
[pid 25711] <... exit_group resumed>)   = ?
[pid 25711] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25715 attached
, child_tidptr=0x555555f105d0) = 25715
[pid 25715] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25714] +++ killed by SIGHUP +++
[pid 25715] <... prctl resumed>)        = 0
[pid 25715] setpgid(0, 0)               = 0
[pid 25715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25715] write(3, "1000", 4)         = 4
[pid 25715] close(3)                    = 0
[pid 25715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25715] close(5)                    = 0
[pid 25715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25718 attached
) = 25718
[pid 25715] tkill(25718, SIGSTOP)       = 0
[pid 25718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25715, si_uid=0} ---
[pid 25718] --- stopped by SIGSTOP ---
[pid 25715] exit_group(0)               = ?
[pid 25715] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25719 attached
 <unfinished ...>
[pid 25718] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25719
[pid 25719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25719] setpgid(0, 0)               = 0
[pid 25719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25719] write(3, "1000", 4)         = 4
[pid 25719] close(3)                    = 0
[pid 25719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.619065][T25711] vhci_hcd vhci_hcd.0: port 0 already used
[  233.649496][T25715] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25719] close(5)                    = 0
[pid 25719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25722 attached
) = 25722
[pid 25719] tkill(25722, SIGSTOP)       = 0
[pid 25722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25719, si_uid=0} ---
[pid 25719] exit_group(0 <unfinished ...>
[pid 25722] --- stopped by SIGSTOP ---
[pid 25719] <... exit_group resumed>)   = ?
[pid 25719] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25719, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 25722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25722] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25723 attached
, child_tidptr=0x555555f105d0) = 25723
[pid 25723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25723] setpgid(0, 0)               = 0
[pid 25723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25723] write(3, "1000", 4)         = 4
[pid 25723] close(3)                    = 0
[pid 25723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25723] close(5)                    = 0
[pid 25723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25726 attached
) = 25726
[pid 25723] tkill(25726, SIGSTOP)       = 0
[pid 25726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25723, si_uid=0} ---
[pid 25726] --- stopped by SIGSTOP ---
[pid 25723] exit_group(0)               = ?
[pid 25723] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25723, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25726] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25727 attached
, child_tidptr=0x555555f105d0) = 25727
[pid 25727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25727] setpgid(0, 0)               = 0
[pid 25727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25727] write(3, "1000", 4)         = 4
[pid 25727] close(3)                    = 0
[pid 25727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.680773][T25719] vhci_hcd vhci_hcd.0: port 0 already used
[  233.711711][T25723] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25727] close(5)                    = 0
[pid 25727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25730 attached
) = 25730
[pid 25727] tkill(25730, SIGSTOP)       = 0
[pid 25727] exit_group(0 <unfinished ...>
[pid 25730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25727, si_uid=0} ---
[pid 25727] <... exit_group resumed>)   = ?
[pid 25730] --- stopped by SIGSTOP ---
[pid 25727] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25727, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 25731 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25731
[pid 25731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25731] setpgid(0, 0)               = 0
[pid 25731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25731] write(3, "1000", 4 <unfinished ...>
[pid 25730] +++ killed by SIGHUP +++
[pid 25731] <... write resumed>)        = 4
[pid 25731] close(3)                    = 0
[pid 25731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25731] close(5)                    = 0
[pid 25731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25734 attached
) = 25734
[pid 25731] tkill(25734, SIGSTOP)       = 0
[pid 25731] exit_group(0)               = ?
[pid 25734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25731, si_uid=0} ---
[pid 25734] --- stopped by SIGSTOP ---
[pid 25731] +++ exited with 0 +++
[pid 25734] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25735 attached
, child_tidptr=0x555555f105d0) = 25735
[pid 25734] +++ killed by SIGHUP +++
[pid 25735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25735] setpgid(0, 0)               = 0
[pid 25735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25735] write(3, "1000", 4)         = 4
[pid 25735] close(3)                    = 0
[pid 25735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.744733][T25727] vhci_hcd vhci_hcd.0: port 0 already used
[  233.775817][T25731] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25735] close(5)                    = 0
[pid 25735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25738 attached
) = 25738
[pid 25735] tkill(25738, SIGSTOP)       = 0
[pid 25738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25735, si_uid=0} ---
[pid 25735] exit_group(0)               = ?
[pid 25738] --- stopped by SIGSTOP ---
[pid 25735] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 25739 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25739
[pid 25739] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25738] +++ killed by SIGHUP +++
[pid 25739] <... prctl resumed>)        = 0
[pid 25739] setpgid(0, 0)               = 0
[pid 25739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25739] write(3, "1000", 4)         = 4
[pid 25739] close(3)                    = 0
[pid 25739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25739] close(5)                    = 0
[pid 25739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25742 attached
) = 25742
[pid 25739] tkill(25742, SIGSTOP)       = 0
[pid 25739] exit_group(0 <unfinished ...>
[pid 25742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25739, si_uid=0} ---
[pid 25739] <... exit_group resumed>)   = ?
[pid 25742] --- stopped by SIGSTOP ---
[pid 25739] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25742] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25743 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25743
[pid 25743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25743] setpgid(0, 0)               = 0
[pid 25743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25743] write(3, "1000", 4)         = 4
[pid 25743] close(3)                    = 0
[pid 25743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.807254][T25735] vhci_hcd vhci_hcd.0: port 0 already used
[  233.838643][T25739] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25743] close(5)                    = 0
[pid 25743] clone(child_stack=NULL, flags=0) = 25746
[pid 25743] tkill(25746, SIGSTOP)       = 0
[pid 25743] exit_group(0)               = ?
[pid 25743] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25747
./strace-static-x86_64: Process 25746 attached
[pid 25746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25743, si_uid=0} ---
./strace-static-x86_64: Process 25747 attached
[pid 25746] --- stopped by SIGSTOP ---
[pid 25747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25747] setpgid(0, 0)               = 0
[pid 25747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25747] write(3, "1000", 4)         = 4
[pid 25747] close(3)                    = 0
[pid 25747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25747] close(5)                    = 0
[pid 25747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25750 attached
) = 25750
[pid 25747] tkill(25750, SIGSTOP)       = 0
[pid 25750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25747, si_uid=0} ---
[pid 25747] exit_group(0 <unfinished ...>
[pid 25750] --- stopped by SIGSTOP ---
[pid 25747] <... exit_group resumed>)   = ?
[pid 25747] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25751 attached
 <unfinished ...>
[pid 25750] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25751
[pid 25751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25751] setpgid(0, 0)               = 0
[pid 25751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25751] write(3, "1000", 4)         = 4
[pid 25751] close(3)                    = 0
[pid 25751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.880236][T25743] vhci_hcd vhci_hcd.0: port 0 already used
[  233.919035][T25747] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25751] close(5)                    = 0
[pid 25751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25754 attached
) = 25754
[pid 25751] tkill(25754, SIGSTOP)       = 0
[pid 25754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25751, si_uid=0} ---
[pid 25751] exit_group(0 <unfinished ...>
[pid 25754] --- stopped by SIGSTOP ---
[pid 25751] <... exit_group resumed>)   = ?
[pid 25751] +++ exited with 0 +++
[pid 25754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25754] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25755
./strace-static-x86_64: Process 25755 attached
[pid 25755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25755] setpgid(0, 0)               = 0
[pid 25755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25755] write(3, "1000", 4)         = 4
[pid 25755] close(3)                    = 0
[pid 25755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25755] close(5)                    = 0
[pid 25755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25758 attached
) = 25758
[pid 25755] tkill(25758, SIGSTOP)       = 0
[pid 25758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25755, si_uid=0} ---
[pid 25755] exit_group(0 <unfinished ...>
[pid 25758] --- stopped by SIGSTOP ---
[pid 25755] <... exit_group resumed>)   = ?
[pid 25755] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25759 attached
 <unfinished ...>
[pid 25758] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25759
[pid 25759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25759] setpgid(0, 0)               = 0
[pid 25759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25759] write(3, "1000", 4)         = 4
[pid 25759] close(3)                    = 0
[pid 25759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.949898][T25751] vhci_hcd vhci_hcd.0: port 0 already used
[  233.983953][T25755] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25759] close(5)                    = 0
[pid 25759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25762 attached
) = 25762
[pid 25759] tkill(25762, SIGSTOP)       = 0
[pid 25762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25759, si_uid=0} ---
[pid 25759] exit_group(0 <unfinished ...>
[pid 25762] --- stopped by SIGSTOP ---
[pid 25759] <... exit_group resumed>)   = ?
[pid 25759] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25762] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25763 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25763
[pid 25763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25763] setpgid(0, 0)               = 0
[pid 25763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25763] write(3, "1000", 4)         = 4
[pid 25763] close(3)                    = 0
[pid 25763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25763] close(5)                    = 0
[pid 25763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25766 attached
) = 25766
[pid 25763] tkill(25766, SIGSTOP)       = 0
[pid 25763] exit_group(0 <unfinished ...>
[pid 25766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25763, si_uid=0} ---
[pid 25763] <... exit_group resumed>)   = ?
[pid 25766] --- stopped by SIGSTOP ---
[pid 25763] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25763, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25766] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25767 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25767
[pid 25767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25767] setpgid(0, 0)               = 0
[pid 25767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25767] write(3, "1000", 4)         = 4
[pid 25767] close(3)                    = 0
[pid 25767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.026773][T25759] vhci_hcd vhci_hcd.0: port 0 already used
[  234.059579][T25763] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25767] close(5)                    = 0
[pid 25767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25770 attached
) = 25770
[pid 25767] tkill(25770, SIGSTOP)       = 0
[pid 25770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25767, si_uid=0} ---
[pid 25767] exit_group(0 <unfinished ...>
[pid 25770] --- stopped by SIGSTOP ---
[pid 25767] <... exit_group resumed>)   = ?
[pid 25767] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25770] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25771 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25771
[pid 25771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25771] setpgid(0, 0)               = 0
[pid 25771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25771] write(3, "1000", 4)         = 4
[pid 25771] close(3)                    = 0
[pid 25771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25771] close(5)                    = 0
[pid 25771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25774 attached
) = 25774
[pid 25771] tkill(25774, SIGSTOP)       = 0
[pid 25774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25771, si_uid=0} ---
[pid 25771] exit_group(0 <unfinished ...>
[pid 25774] --- stopped by SIGSTOP ---
[pid 25771] <... exit_group resumed>)   = ?
[pid 25771] +++ exited with 0 +++
[pid 25774] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25774] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25775 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25775
[pid 25775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25775] setpgid(0, 0)               = 0
[pid 25775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25775] write(3, "1000", 4)         = 4
[pid 25775] close(3)                    = 0
[pid 25775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.092918][T25767] vhci_hcd vhci_hcd.0: port 0 already used
[  234.128360][T25771] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25775] close(5)                    = 0
[pid 25775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25778 attached
) = 25778
[pid 25775] tkill(25778, SIGSTOP)       = 0
[pid 25778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25775, si_uid=0} ---
[pid 25778] --- stopped by SIGSTOP ---
[pid 25775] exit_group(0)               = ?
[pid 25775] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25778] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25779 attached
, child_tidptr=0x555555f105d0) = 25779
[pid 25779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25779] setpgid(0, 0)               = 0
[pid 25779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25779] write(3, "1000", 4)         = 4
[pid 25779] close(3)                    = 0
[pid 25779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25779] close(5)                    = 0
[pid 25779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25782 attached
) = 25782
[pid 25779] tkill(25782, SIGSTOP)       = 0
[pid 25782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25779, si_uid=0} ---
[pid 25779] exit_group(0 <unfinished ...>
[pid 25782] --- stopped by SIGSTOP ---
[pid 25779] <... exit_group resumed>)   = ?
[pid 25779] +++ exited with 0 +++
[pid 25782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25779, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25782] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25783 attached
, child_tidptr=0x555555f105d0) = 25783
[pid 25783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25783] setpgid(0, 0)               = 0
[pid 25783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25783] write(3, "1000", 4)         = 4
[pid 25783] close(3)                    = 0
[pid 25783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.159785][T25775] vhci_hcd vhci_hcd.0: port 0 already used
[  234.191798][T25779] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25783] close(5)                    = 0
[pid 25783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25786 attached
) = 25786
[pid 25783] tkill(25786, SIGSTOP)       = 0
[pid 25783] exit_group(0 <unfinished ...>
[pid 25786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25783, si_uid=0} ---
[pid 25783] <... exit_group resumed>)   = ?
[pid 25786] --- stopped by SIGSTOP ---
[pid 25783] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25786] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25787 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25787
[pid 25787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25787] setpgid(0, 0)               = 0
[pid 25787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25787] write(3, "1000", 4)         = 4
[pid 25787] close(3)                    = 0
[pid 25787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25787] close(5)                    = 0
[pid 25787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25790 attached
) = 25790
[pid 25787] tkill(25790, SIGSTOP)       = 0
[pid 25790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25787, si_uid=0} ---
[pid 25790] --- stopped by SIGSTOP ---
[pid 25787] exit_group(0)               = ?
[pid 25787] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25790] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25791 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25791
[pid 25791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25791] setpgid(0, 0)               = 0
[pid 25791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25791] write(3, "1000", 4)         = 4
[pid 25791] close(3)                    = 0
[pid 25791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.234014][T25783] vhci_hcd vhci_hcd.0: port 0 already used
[  234.267679][T25787] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25791] close(5)                    = 0
[pid 25791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25794 attached
) = 25794
[pid 25791] tkill(25794, SIGSTOP <unfinished ...>
[pid 25794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25791, si_uid=0} ---
[pid 25791] <... tkill resumed>)        = 0
[pid 25794] --- stopped by SIGSTOP ---
[pid 25791] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25794, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25791] exit_group(0)               = ?
[pid 25791] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25794] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25795 attached
, child_tidptr=0x555555f105d0) = 25795
[pid 25795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25795] setpgid(0, 0)               = 0
[pid 25795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25795] write(3, "1000", 4)         = 4
[pid 25795] close(3)                    = 0
[pid 25795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25795] close(5)                    = 0
[pid 25795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25798 attached
) = 25798
[pid 25795] tkill(25798, SIGSTOP)       = 0
[pid 25798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25795, si_uid=0} ---
[pid 25795] exit_group(0 <unfinished ...>
[pid 25798] --- stopped by SIGSTOP ---
[pid 25795] <... exit_group resumed>)   = ?
[pid 25795] +++ exited with 0 +++
[pid 25798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25798] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25799
./strace-static-x86_64: Process 25799 attached
[pid 25799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25799] setpgid(0, 0)               = 0
[pid 25799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25799] write(3, "1000", 4)         = 4
[pid 25799] close(3)                    = 0
[pid 25799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.299486][T25791] vhci_hcd vhci_hcd.0: port 0 already used
[  234.331579][T25795] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25799] close(5)                    = 0
[pid 25799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25802 attached
) = 25802
[pid 25799] tkill(25802, SIGSTOP)       = 0
[pid 25799] exit_group(0 <unfinished ...>
[pid 25802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25799, si_uid=0} ---
[pid 25799] <... exit_group resumed>)   = ?
[pid 25802] --- stopped by SIGSTOP ---
[pid 25799] +++ exited with 0 +++
[pid 25802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25802] +++ killed by SIGHUP +++
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25803 attached
, child_tidptr=0x555555f105d0) = 25803
[pid 25803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25803] setpgid(0, 0)               = 0
[pid 25803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25803] write(3, "1000", 4)         = 4
[pid 25803] close(3)                    = 0
[pid 25803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25803] close(5)                    = 0
[pid 25803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25806 attached
) = 25806
[pid 25803] tkill(25806, SIGSTOP <unfinished ...>
[pid 25806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25803, si_uid=0} ---
[pid 25803] <... tkill resumed>)        = 0
[pid 25806] --- stopped by SIGSTOP ---
[pid 25803] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25806, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25803] exit_group(0)               = ?
[pid 25803] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25806] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25807 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25807
[pid 25807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25807] setpgid(0, 0)               = 0
[pid 25807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25807] write(3, "1000", 4)         = 4
[pid 25807] close(3)                    = 0
[pid 25807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.364900][T25799] vhci_hcd vhci_hcd.0: port 0 already used
[  234.398733][T25803] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25807] close(5)                    = 0
[pid 25807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25810 attached
) = 25810
[pid 25807] tkill(25810, SIGSTOP)       = 0
[pid 25810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25807, si_uid=0} ---
[pid 25807] exit_group(0 <unfinished ...>
[pid 25810] --- stopped by SIGSTOP ---
[pid 25807] <... exit_group resumed>)   = ?
[pid 25807] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25810] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25811 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25811
[pid 25811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25811] setpgid(0, 0)               = 0
[pid 25811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25811] write(3, "1000", 4)         = 4
[pid 25811] close(3)                    = 0
[pid 25811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25811] close(5)                    = 0
[pid 25811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25814 attached
) = 25814
[pid 25811] tkill(25814, SIGSTOP)       = 0
[pid 25811] exit_group(0 <unfinished ...>
[pid 25814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25811, si_uid=0} ---
[pid 25811] <... exit_group resumed>)   = ?
[pid 25814] --- stopped by SIGSTOP ---
[pid 25811] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25814] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25815 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25815
[pid 25815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25815] setpgid(0, 0)               = 0
[pid 25815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25815] write(3, "1000", 4)         = 4
[pid 25815] close(3)                    = 0
[pid 25815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.431404][T25807] vhci_hcd vhci_hcd.0: port 0 already used
[  234.465885][T25811] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25815] close(5)                    = 0
[pid 25815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25818 attached
) = 25818
[pid 25815] tkill(25818, SIGSTOP)       = 0
[pid 25818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25815, si_uid=0} ---
[pid 25818] --- stopped by SIGSTOP ---
[pid 25815] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25818, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25815] exit_group(0)               = ?
[pid 25815] +++ exited with 0 +++
[pid 25818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25819 attached
, child_tidptr=0x555555f105d0) = 25819
[pid 25819] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25818] +++ killed by SIGHUP +++
[pid 25819] <... prctl resumed>)        = 0
[pid 25819] setpgid(0, 0)               = 0
[pid 25819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25819] write(3, "1000", 4)         = 4
[pid 25819] close(3)                    = 0
[pid 25819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25819] close(5)                    = 0
[pid 25819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25822 attached
) = 25822
[pid 25819] tkill(25822, SIGSTOP)       = 0
[pid 25822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25819, si_uid=0} ---
[pid 25819] exit_group(0 <unfinished ...>
[pid 25822] --- stopped by SIGSTOP ---
[pid 25819] <... exit_group resumed>)   = ?
[pid 25819] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25822] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25823 attached
, child_tidptr=0x555555f105d0) = 25823
[pid 25823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25823] setpgid(0, 0)               = 0
[pid 25823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25823] write(3, "1000", 4)         = 4
[pid 25823] close(3)                    = 0
[pid 25823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.497264][T25815] vhci_hcd vhci_hcd.0: port 0 already used
[  234.530880][T25819] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25823] close(5)                    = 0
[pid 25823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25826 attached
) = 25826
[pid 25823] tkill(25826, SIGSTOP)       = 0
[pid 25826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25823, si_uid=0} ---
[pid 25823] exit_group(0)               = ?
[pid 25826] --- stopped by SIGSTOP ---
[pid 25823] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25826] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25827 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25827
[pid 25827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25827] setpgid(0, 0)               = 0
[pid 25827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25827] write(3, "1000", 4)         = 4
[pid 25827] close(3)                    = 0
[pid 25827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25827] close(5)                    = 0
[pid 25827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25830 attached
) = 25830
[pid 25827] tkill(25830, SIGSTOP)       = 0
[pid 25830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25827, si_uid=0} ---
[pid 25827] exit_group(0 <unfinished ...>
[pid 25830] --- stopped by SIGSTOP ---
[pid 25827] <... exit_group resumed>)   = ?
[pid 25827] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25830] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25831
./strace-static-x86_64: Process 25831 attached
[pid 25831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25831] setpgid(0, 0)               = 0
[pid 25831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25831] write(3, "1000", 4)         = 4
[pid 25831] close(3)                    = 0
[pid 25831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.565562][T25823] vhci_hcd vhci_hcd.0: port 0 already used
[  234.597000][T25827] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25831] close(5)                    = 0
[pid 25831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25834 attached
) = 25834
[pid 25831] tkill(25834, SIGSTOP)       = 0
[pid 25834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25831, si_uid=0} ---
[pid 25834] --- stopped by SIGSTOP ---
[pid 25831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25834, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25831] exit_group(0)               = ?
[pid 25831] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25831, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 25835 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25835
[pid 25835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25835] setpgid(0, 0)               = 0
[pid 25834] +++ killed by SIGHUP +++
[pid 25835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25835] write(3, "1000", 4)         = 4
[pid 25835] close(3)                    = 0
[pid 25835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25835] close(5)                    = 0
[pid 25835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25838 attached
) = 25838
[pid 25835] tkill(25838, SIGSTOP)       = 0
[pid 25835] exit_group(0 <unfinished ...>
[pid 25838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25835, si_uid=0} ---
[pid 25835] <... exit_group resumed>)   = ?
[pid 25838] --- stopped by SIGSTOP ---
[pid 25835] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25838] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25839 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25839
[pid 25839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25839] setpgid(0, 0)               = 0
[pid 25839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25839] write(3, "1000", 4)         = 4
[pid 25839] close(3)                    = 0
[pid 25839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.629270][T25831] vhci_hcd vhci_hcd.0: port 0 already used
[  234.660775][T25835] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25839] close(5)                    = 0
[pid 25839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25842 attached
) = 25842
[pid 25839] tkill(25842, SIGSTOP)       = 0
[pid 25839] exit_group(0 <unfinished ...>
[pid 25842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25839, si_uid=0} ---
[pid 25839] <... exit_group resumed>)   = ?
[pid 25842] --- stopped by SIGSTOP ---
[pid 25839] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25842] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25843
./strace-static-x86_64: Process 25843 attached
[pid 25843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25843] setpgid(0, 0)               = 0
[pid 25843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25843] write(3, "1000", 4)         = 4
[pid 25843] close(3)                    = 0
[pid 25843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25843] close(5)                    = 0
[pid 25843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25846 attached
) = 25846
[pid 25843] tkill(25846, SIGSTOP)       = 0
[pid 25846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25843, si_uid=0} ---
[pid 25843] exit_group(0)               = ?
[pid 25846] --- stopped by SIGSTOP ---
[pid 25843] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25846] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25846] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25847 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25847
[pid 25847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25847] setpgid(0, 0)               = 0
[pid 25847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25847] write(3, "1000", 4)         = 4
[pid 25847] close(3)                    = 0
[pid 25847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.695492][T25839] vhci_hcd vhci_hcd.0: port 0 already used
[  234.727917][T25843] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25847] close(5)                    = 0
[pid 25847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25850 attached
) = 25850
[pid 25847] tkill(25850, SIGSTOP)       = 0
[pid 25850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25847, si_uid=0} ---
[pid 25847] exit_group(0 <unfinished ...>
[pid 25850] --- stopped by SIGSTOP ---
[pid 25847] <... exit_group resumed>)   = ?
[pid 25847] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25847, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25850] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25851 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25851
[pid 25851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25851] setpgid(0, 0)               = 0
[pid 25851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25851] write(3, "1000", 4)         = 4
[pid 25851] close(3)                    = 0
[pid 25851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25851] close(5)                    = 0
[pid 25851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25854 attached
) = 25854
[pid 25851] tkill(25854, SIGSTOP)       = 0
[pid 25854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25851, si_uid=0} ---
[pid 25851] exit_group(0 <unfinished ...>
[pid 25854] --- stopped by SIGSTOP ---
[pid 25851] <... exit_group resumed>)   = ?
[pid 25851] +++ exited with 0 +++
[pid 25854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25854] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25855 attached
, child_tidptr=0x555555f105d0) = 25855
[pid 25855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25855] setpgid(0, 0)               = 0
[pid 25855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25855] write(3, "1000", 4)         = 4
[pid 25855] close(3)                    = 0
[pid 25855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.770583][T25847] vhci_hcd vhci_hcd.0: port 0 already used
[  234.803357][T25851] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25855] close(5)                    = 0
[pid 25855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25858 attached
) = 25858
[pid 25855] tkill(25858, SIGSTOP)       = 0
[pid 25858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25855, si_uid=0} ---
[pid 25855] exit_group(0 <unfinished ...>
[pid 25858] --- stopped by SIGSTOP ---
[pid 25855] <... exit_group resumed>)   = ?
[pid 25855] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25858] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25859 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25859
[pid 25859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25859] setpgid(0, 0)               = 0
[pid 25859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25859] write(3, "1000", 4)         = 4
[pid 25859] close(3)                    = 0
[pid 25859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25859] close(5)                    = 0
[pid 25859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25862 attached
) = 25862
[pid 25859] tkill(25862, SIGSTOP)       = 0
[pid 25859] exit_group(0 <unfinished ...>
[pid 25862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25859, si_uid=0} ---
[pid 25859] <... exit_group resumed>)   = ?
[pid 25862] --- stopped by SIGSTOP ---
[pid 25859] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25862] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25862] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25863
./strace-static-x86_64: Process 25863 attached
[pid 25863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25863] setpgid(0, 0)               = 0
[pid 25863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25863] write(3, "1000", 4)         = 4
[pid 25863] close(3)                    = 0
[pid 25863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25863] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.846977][T25855] vhci_hcd vhci_hcd.0: port 0 already used
[  234.878940][T25859] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25863] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25863] close(5)                    = 0
[pid 25863] clone(child_stack=NULL, flags=0) = 25866
[pid 25863] tkill(25866, SIGSTOP)       = 0
[pid 25863] exit_group(0)               = ?
[pid 25863] +++ exited with 0 +++
./strace-static-x86_64: Process 25866 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25863, si_uid=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25866] --- stopped by SIGSTOP ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25867 attached
, child_tidptr=0x555555f105d0) = 25867
[pid 25867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25867] setpgid(0, 0)               = 0
[pid 25867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25867] write(3, "1000", 4)         = 4
[pid 25867] close(3)                    = 0
[pid 25867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.911596][T25863] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25867] close(5)                    = 0
[pid 25867] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25870 attached
) = 25870
[pid 25867] tkill(25870, SIGSTOP)       = 0
[pid 25870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25867, si_uid=0} ---
[pid 25867] exit_group(0 <unfinished ...>
[pid 25870] --- stopped by SIGSTOP ---
[pid 25867] <... exit_group resumed>)   = ?
[pid 25867] +++ exited with 0 +++
[pid 25870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25870] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25871 attached
, child_tidptr=0x555555f105d0) = 25871
[pid 25871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25871] setpgid(0, 0)               = 0
[pid 25871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25871] write(3, "1000", 4)         = 4
[pid 25871] close(3)                    = 0
[pid 25871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25871] close(5)                    = 0
[pid 25871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25874 attached
) = 25874
[pid 25871] tkill(25874, SIGSTOP)       = 0
[pid 25871] exit_group(0 <unfinished ...>
[pid 25874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25871, si_uid=0} ---
[pid 25871] <... exit_group resumed>)   = ?
[pid 25874] --- stopped by SIGSTOP ---
[pid 25871] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25874] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25875 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25875
[pid 25875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25875] setpgid(0, 0)               = 0
[pid 25875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25875] write(3, "1000", 4)         = 4
[pid 25875] close(3)                    = 0
[pid 25875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.953173][T25867] vhci_hcd vhci_hcd.0: port 0 already used
[  234.990050][T25871] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25875] close(5)                    = 0
[pid 25875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25878 attached
) = 25878
[pid 25875] tkill(25878, SIGSTOP)       = 0
[pid 25878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25875, si_uid=0} ---
[pid 25875] exit_group(0 <unfinished ...>
[pid 25878] --- stopped by SIGSTOP ---
[pid 25875] <... exit_group resumed>)   = ?
[pid 25875] +++ exited with 0 +++
[pid 25878] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25878] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25879 attached
, child_tidptr=0x555555f105d0) = 25879
[pid 25879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25879] setpgid(0, 0)               = 0
[pid 25879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25879] write(3, "1000", 4)         = 4
[pid 25879] close(3)                    = 0
[pid 25879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25879] close(5)                    = 0
[pid 25879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25882 attached
) = 25882
[pid 25879] tkill(25882, SIGSTOP)       = 0
[pid 25882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25879, si_uid=0} ---
[pid 25879] exit_group(0 <unfinished ...>
[pid 25882] --- stopped by SIGSTOP ---
[pid 25879] <... exit_group resumed>)   = ?
[pid 25879] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25882] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25883 attached
, child_tidptr=0x555555f105d0) = 25883
[pid 25883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25882] +++ killed by SIGHUP +++
[pid 25883] setpgid(0, 0)               = 0
[pid 25883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25883] write(3, "1000", 4)         = 4
[pid 25883] close(3)                    = 0
[pid 25883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.023860][T25875] vhci_hcd vhci_hcd.0: port 0 already used
[  235.058741][T25879] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25883] close(5)                    = 0
[pid 25883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25886 attached
) = 25886
[pid 25883] tkill(25886, SIGSTOP)       = 0
[pid 25886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25883, si_uid=0} ---
[pid 25883] exit_group(0 <unfinished ...>
[pid 25886] --- stopped by SIGSTOP ---
[pid 25883] <... exit_group resumed>)   = ?
[pid 25883] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25886] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25887 attached
 <unfinished ...>
[pid 25886] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25887
[pid 25887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25887] setpgid(0, 0)               = 0
[pid 25887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25887] write(3, "1000", 4)         = 4
[pid 25887] close(3)                    = 0
[pid 25887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25887] close(5)                    = 0
[pid 25887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25890 attached
) = 25890
[pid 25887] tkill(25890, SIGSTOP)       = 0
[pid 25890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25887, si_uid=0} ---
[pid 25887] exit_group(0 <unfinished ...>
[pid 25890] --- stopped by SIGSTOP ---
[pid 25887] <... exit_group resumed>)   = ?
[pid 25887] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25890] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25891 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25891
[pid 25891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25891] setpgid(0, 0)               = 0
[pid 25891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25891] write(3, "1000", 4)         = 4
[pid 25891] close(3)                    = 0
[pid 25891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.098974][T25883] vhci_hcd vhci_hcd.0: port 0 already used
[  235.130044][T25887] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25891] close(5)                    = 0
[pid 25891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25894 attached
) = 25894
[pid 25891] tkill(25894, SIGSTOP)       = 0
[pid 25894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25891, si_uid=0} ---
[pid 25891] exit_group(0 <unfinished ...>
[pid 25894] --- stopped by SIGSTOP ---
[pid 25891] <... exit_group resumed>)   = ?
[pid 25891] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25895 attached
, child_tidptr=0x555555f105d0) = 25895
[pid 25894] +++ killed by SIGHUP +++
[pid 25895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25895] setpgid(0, 0)               = 0
[pid 25895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25895] write(3, "1000", 4)         = 4
[pid 25895] close(3)                    = 0
[pid 25895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25895] close(5)                    = 0
[pid 25895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25898 attached
) = 25898
[pid 25895] tkill(25898, SIGSTOP)       = 0
[pid 25898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25895, si_uid=0} ---
[pid 25898] --- stopped by SIGSTOP ---
[pid 25895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25898, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25895] exit_group(0)               = ?
[pid 25895] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25898] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25899 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25899
[pid 25899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25899] setpgid(0, 0)               = 0
[pid 25899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25899] write(3, "1000", 4)         = 4
[pid 25899] close(3)                    = 0
[pid 25899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.160483][T25891] vhci_hcd vhci_hcd.0: port 0 already used
[  235.190643][T25895] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25899] close(5)                    = 0
[pid 25899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25902 attached
) = 25902
[pid 25899] tkill(25902, SIGSTOP)       = 0
[pid 25902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25899, si_uid=0} ---
[pid 25899] exit_group(0)               = ?
[pid 25902] --- stopped by SIGSTOP ---
[pid 25899] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25902] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25903 attached
, child_tidptr=0x555555f105d0) = 25903
[pid 25903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25903] setpgid(0, 0)               = 0
[pid 25903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25903] write(3, "1000", 4)         = 4
[pid 25903] close(3)                    = 0
[pid 25903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25903] close(5)                    = 0
[pid 25903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25906 attached
) = 25906
[pid 25903] tkill(25906, SIGSTOP)       = 0
[pid 25906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25903, si_uid=0} ---
[pid 25903] exit_group(0 <unfinished ...>
[pid 25906] --- stopped by SIGSTOP ---
[pid 25903] <... exit_group resumed>)   = ?
[pid 25903] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25906] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25907 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25907
[pid 25907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25907] setpgid(0, 0)               = 0
[pid 25907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25907] write(3, "1000", 4)         = 4
[pid 25907] close(3)                    = 0
[pid 25907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.225979][T25899] vhci_hcd vhci_hcd.0: port 0 already used
[  235.258232][T25903] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25907] close(5)                    = 0
[pid 25907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25910 attached
) = 25910
[pid 25907] tkill(25910, SIGSTOP <unfinished ...>
[pid 25910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25907, si_uid=0} ---
[pid 25907] <... tkill resumed>)        = 0
[pid 25910] --- stopped by SIGSTOP ---
[pid 25907] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25910, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25907] exit_group(0)               = ?
[pid 25907] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25910] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25911 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25911
[pid 25911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25911] setpgid(0, 0)               = 0
[pid 25911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25911] write(3, "1000", 4)         = 4
[pid 25911] close(3)                    = 0
[pid 25911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25911] close(5)                    = 0
[pid 25911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25914 attached
) = 25914
[pid 25911] tkill(25914, SIGSTOP)       = 0
[pid 25911] exit_group(0 <unfinished ...>
[pid 25914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25911, si_uid=0} ---
[pid 25914] --- stopped by SIGSTOP ---
[pid 25911] <... exit_group resumed>)   = ?
[pid 25911] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25911, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25914] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25915 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25915
[pid 25915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25915] setpgid(0, 0)               = 0
[pid 25915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25915] write(3, "1000", 4)         = 4
[pid 25915] close(3)                    = 0
[pid 25915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.288515][T25907] vhci_hcd vhci_hcd.0: port 0 already used
[  235.321224][T25911] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25915] close(5)                    = 0
[pid 25915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25918 attached
) = 25918
[pid 25915] tkill(25918, SIGSTOP)       = 0
[pid 25918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25915, si_uid=0} ---
[pid 25918] --- stopped by SIGSTOP ---
[pid 25915] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25918, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25915] exit_group(0)               = ?
[pid 25915] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25915, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25918] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25919 attached
, child_tidptr=0x555555f105d0) = 25919
[pid 25919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25919] setpgid(0, 0)               = 0
[pid 25919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25919] write(3, "1000", 4)         = 4
[pid 25919] close(3)                    = 0
[pid 25919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25919] close(5)                    = 0
[pid 25919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25922 attached
) = 25922
[pid 25919] tkill(25922, SIGSTOP)       = 0
[pid 25922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25919, si_uid=0} ---
[pid 25922] --- stopped by SIGSTOP ---
[pid 25919] exit_group(0)               = ?
[pid 25919] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25923
[pid 25922] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25923 attached
[pid 25923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25923] setpgid(0, 0)               = 0
[pid 25923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25923] write(3, "1000", 4)         = 4
[pid 25923] close(3)                    = 0
[pid 25923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.364971][T25915] vhci_hcd vhci_hcd.0: port 0 already used
[  235.398442][T25919] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25923] close(5)                    = 0
[pid 25923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25926 attached
) = 25926
[pid 25923] tkill(25926, SIGSTOP <unfinished ...>
[pid 25926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25923, si_uid=0} ---
[pid 25923] <... tkill resumed>)        = 0
[pid 25926] --- stopped by SIGSTOP ---
[pid 25923] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25926, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25923] exit_group(0)               = ?
[pid 25923] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25927
[pid 25926] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25927 attached
[pid 25927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25927] setpgid(0, 0)               = 0
[pid 25927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25927] write(3, "1000", 4)         = 4
[pid 25927] close(3)                    = 0
[pid 25927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25927] close(5)                    = 0
[pid 25927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25930 attached
) = 25930
[pid 25927] tkill(25930, SIGSTOP <unfinished ...>
[pid 25930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25927, si_uid=0} ---
[pid 25927] <... tkill resumed>)        = 0
[pid 25930] --- stopped by SIGSTOP ---
[pid 25927] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25930, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25927] exit_group(0)               = ?
[pid 25927] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25930] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25931 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25931
[pid 25931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25931] setpgid(0, 0)               = 0
[pid 25931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25931] write(3, "1000", 4)         = 4
[pid 25931] close(3)                    = 0
[pid 25931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.431323][T25923] vhci_hcd vhci_hcd.0: port 0 already used
[  235.464637][T25927] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25931] close(5)                    = 0
[pid 25931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25934 attached
) = 25934
[pid 25931] tkill(25934, SIGSTOP)       = 0
[pid 25934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25931, si_uid=0} ---
[pid 25931] exit_group(0 <unfinished ...>
[pid 25934] --- stopped by SIGSTOP ---
[pid 25931] <... exit_group resumed>)   = ?
[pid 25931] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25934] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25935 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25935
[pid 25935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25935] setpgid(0, 0)               = 0
[pid 25935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25935] write(3, "1000", 4)         = 4
[pid 25935] close(3)                    = 0
[pid 25935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25935] close(5)                    = 0
[pid 25935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25938 attached
) = 25938
[pid 25935] tkill(25938, SIGSTOP)       = 0
[pid 25935] exit_group(0 <unfinished ...>
[pid 25938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25935, si_uid=0} ---
[pid 25935] <... exit_group resumed>)   = ?
[pid 25938] --- stopped by SIGSTOP ---
[pid 25935] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25938] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25939 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25939
[pid 25939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25939] setpgid(0, 0)               = 0
[pid 25939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25939] write(3, "1000", 4)         = 4
[pid 25939] close(3)                    = 0
[pid 25939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.496537][T25931] vhci_hcd vhci_hcd.0: port 0 already used
[  235.527688][T25935] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25939] close(5)                    = 0
[pid 25939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25942 attached
) = 25942
[pid 25939] tkill(25942, SIGSTOP)       = 0
[pid 25939] exit_group(0 <unfinished ...>
[pid 25942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25939, si_uid=0} ---
[pid 25939] <... exit_group resumed>)   = ?
[pid 25942] --- stopped by SIGSTOP ---
[pid 25939] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25942] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25943 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25943
[pid 25943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25943] setpgid(0, 0)               = 0
[pid 25943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25943] write(3, "1000", 4)         = 4
[pid 25943] close(3)                    = 0
[pid 25943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25943] close(5)                    = 0
[pid 25943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25946 attached
) = 25946
[pid 25943] tkill(25946, SIGSTOP)       = 0
[pid 25946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25943, si_uid=0} ---
[pid 25943] exit_group(0 <unfinished ...>
[pid 25946] --- stopped by SIGSTOP ---
[pid 25943] <... exit_group resumed>)   = ?
[pid 25943] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25947 attached
, child_tidptr=0x555555f105d0) = 25947
[pid 25947] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25946] +++ killed by SIGHUP +++
[pid 25947] <... prctl resumed>)        = 0
[pid 25947] setpgid(0, 0)               = 0
[pid 25947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25947] write(3, "1000", 4)         = 4
[pid 25947] close(3)                    = 0
[pid 25947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.557992][T25939] vhci_hcd vhci_hcd.0: port 0 already used
[  235.588502][T25943] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25947] close(5)                    = 0
[pid 25947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25950 attached
) = 25950
[pid 25947] tkill(25950, SIGSTOP)       = 0
[pid 25947] exit_group(0 <unfinished ...>
[pid 25950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25947, si_uid=0} ---
[pid 25947] <... exit_group resumed>)   = ?
[pid 25950] --- stopped by SIGSTOP ---
[pid 25947] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25951 attached
, child_tidptr=0x555555f105d0) = 25951
[pid 25951] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25950] +++ killed by SIGHUP +++
[pid 25951] <... prctl resumed>)        = 0
[pid 25951] setpgid(0, 0)               = 0
[pid 25951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25951] write(3, "1000", 4)         = 4
[pid 25951] close(3)                    = 0
[pid 25951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25951] close(5)                    = 0
[pid 25951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25954 attached
) = 25954
[pid 25951] tkill(25954, SIGSTOP)       = 0
[pid 25954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25951, si_uid=0} ---
[pid 25951] exit_group(0 <unfinished ...>
[pid 25954] --- stopped by SIGSTOP ---
[pid 25951] <... exit_group resumed>)   = ?
[pid 25951] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25951, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25954] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25955
./strace-static-x86_64: Process 25955 attached
[pid 25955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25955] setpgid(0, 0)               = 0
[pid 25955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25955] write(3, "1000", 4)         = 4
[pid 25955] close(3)                    = 0
[pid 25955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.630124][T25947] vhci_hcd vhci_hcd.0: port 0 already used
[  235.660837][T25951] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25955] close(5)                    = 0
[pid 25955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25958 attached
) = 25958
[pid 25955] tkill(25958, SIGSTOP)       = 0
[pid 25958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25955, si_uid=0} ---
[pid 25955] exit_group(0 <unfinished ...>
[pid 25958] --- stopped by SIGSTOP ---
[pid 25955] <... exit_group resumed>)   = ?
[pid 25955] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25955, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 25958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25959 attached
 <unfinished ...>
[pid 25958] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25959
[pid 25959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25959] setpgid(0, 0)               = 0
[pid 25959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25959] write(3, "1000", 4)         = 4
[pid 25959] close(3)                    = 0
[pid 25959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25959] close(5)                    = 0
[pid 25959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25962 attached
) = 25962
[pid 25959] tkill(25962, SIGSTOP)       = 0
[pid 25962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25959, si_uid=0} ---
[pid 25962] --- stopped by SIGSTOP ---
[pid 25959] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=25962, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 25959] exit_group(0)               = ?
[pid 25959] +++ exited with 0 +++
[pid 25962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25963
[pid 25962] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25963 attached
[pid 25963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25963] setpgid(0, 0)               = 0
[pid 25963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25963] write(3, "1000", 4)         = 4
[pid 25963] close(3)                    = 0
[pid 25963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.702312][T25955] vhci_hcd vhci_hcd.0: port 0 already used
[  235.735645][T25959] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25963] close(5)                    = 0
[pid 25963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25966 attached
) = 25966
[pid 25963] tkill(25966, SIGSTOP)       = 0
[pid 25966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25963, si_uid=0} ---
[pid 25963] exit_group(0 <unfinished ...>
[pid 25966] --- stopped by SIGSTOP ---
[pid 25963] <... exit_group resumed>)   = ?
[pid 25963] +++ exited with 0 +++
[pid 25966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25967
[pid 25966] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25967 attached
[pid 25967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25967] setpgid(0, 0)               = 0
[pid 25967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25967] write(3, "1000", 4)         = 4
[pid 25967] close(3)                    = 0
[pid 25967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25967] close(5)                    = 0
[pid 25967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25970 attached
) = 25970
[pid 25967] tkill(25970, SIGSTOP)       = 0
[pid 25970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25967, si_uid=0} ---
[pid 25967] exit_group(0)               = ?
[pid 25970] --- stopped by SIGSTOP ---
[pid 25967] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25971 attached
, child_tidptr=0x555555f105d0) = 25971
[pid 25971] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 25970] +++ killed by SIGHUP +++
[pid 25971] <... prctl resumed>)        = 0
[pid 25971] setpgid(0, 0)               = 0
[pid 25971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25971] write(3, "1000", 4)         = 4
[pid 25971] close(3)                    = 0
[pid 25971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.772024][T25963] vhci_hcd vhci_hcd.0: port 0 already used
[  235.802695][T25967] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25971] close(5)                    = 0
[pid 25971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25974 attached
) = 25974
[pid 25971] tkill(25974, SIGSTOP)       = 0
[pid 25971] exit_group(0 <unfinished ...>
[pid 25974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25971, si_uid=0} ---
[pid 25974] --- stopped by SIGSTOP ---
[pid 25971] <... exit_group resumed>)   = ?
[pid 25971] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25974] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25975 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25975
[pid 25975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25975] setpgid(0, 0)               = 0
[pid 25975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25975] write(3, "1000", 4)         = 4
[pid 25975] close(3)                    = 0
[pid 25975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25975] close(5)                    = 0
[pid 25975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25978 attached
) = 25978
[pid 25975] tkill(25978, SIGSTOP)       = 0
[pid 25978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25975, si_uid=0} ---
[pid 25975] exit_group(0 <unfinished ...>
[pid 25978] --- stopped by SIGSTOP ---
[pid 25975] <... exit_group resumed>)   = ?
[pid 25975] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 25978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25978] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25979 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25979
[pid 25979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25979] setpgid(0, 0)               = 0
[pid 25979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25979] write(3, "1000", 4)         = 4
[pid 25979] close(3)                    = 0
[pid 25979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.843457][T25971] vhci_hcd vhci_hcd.0: port 0 already used
[  235.878969][T25975] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25979] close(5)                    = 0
[pid 25979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25982 attached
) = 25982
[pid 25979] tkill(25982, SIGSTOP)       = 0
[pid 25982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25979, si_uid=0} ---
[pid 25979] exit_group(0 <unfinished ...>
[pid 25982] --- stopped by SIGSTOP ---
[pid 25979] <... exit_group resumed>)   = ?
[pid 25979] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25979, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25983 attached
 <unfinished ...>
[pid 25982] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25983
[pid 25983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25983] setpgid(0, 0)               = 0
[pid 25983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25983] write(3, "1000", 4)         = 4
[pid 25983] close(3)                    = 0
[pid 25983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25983] close(5)                    = 0
[pid 25983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25986 attached
) = 25986
[pid 25983] tkill(25986, SIGSTOP)       = 0
[pid 25986] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25983, si_uid=0} ---
[pid 25983] exit_group(0 <unfinished ...>
[pid 25986] --- stopped by SIGSTOP ---
[pid 25983] <... exit_group resumed>)   = ?
[pid 25983] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25986] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 25986] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25987
./strace-static-x86_64: Process 25987 attached
[pid 25987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25987] setpgid(0, 0)               = 0
[pid 25987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25987] write(3, "1000", 4)         = 4
[pid 25987] close(3)                    = 0
[pid 25987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.910368][T25979] vhci_hcd vhci_hcd.0: port 0 already used
[  235.941551][T25983] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25987] close(5)                    = 0
[pid 25987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25990 attached
) = 25990
[pid 25987] tkill(25990, SIGSTOP)       = 0
[pid 25990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25987, si_uid=0} ---
[pid 25987] exit_group(0 <unfinished ...>
[pid 25990] --- stopped by SIGSTOP ---
[pid 25987] <... exit_group resumed>)   = ?
[pid 25987] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25987, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 25990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 25991
[pid 25990] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 25991 attached
[pid 25991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25991] setpgid(0, 0)               = 0
[pid 25991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25991] write(3, "1000", 4)         = 4
[pid 25991] close(3)                    = 0
[pid 25991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25991] close(5)                    = 0
[pid 25991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25994 attached
) = 25994
[pid 25991] tkill(25994, SIGSTOP)       = 0
[pid 25991] exit_group(0 <unfinished ...>
[pid 25994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25991, si_uid=0} ---
[pid 25991] <... exit_group resumed>)   = ?
[pid 25994] --- stopped by SIGSTOP ---
[pid 25991] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25991, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 25994] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25995 attached
 <unfinished ...>
[pid 25994] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25995
[pid 25995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25995] setpgid(0, 0)               = 0
[pid 25995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25995] write(3, "1000", 4)         = 4
[pid 25995] close(3)                    = 0
[pid 25995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.978319][T25987] vhci_hcd vhci_hcd.0: port 0 already used
[  236.012314][T25991] vhci_hcd vhci_hcd.0: port 0 already used
[pid 25995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25995] close(5)                    = 0
[pid 25995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 25998 attached
) = 25998
[pid 25995] tkill(25998, SIGSTOP <unfinished ...>
[pid 25998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25995, si_uid=0} ---
[pid 25995] <... tkill resumed>)        = 0
[pid 25998] --- stopped by SIGSTOP ---
[pid 25995] exit_group(0)               = ?
[pid 25995] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 25998] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 25999 attached
[pid 25998] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 25999
[pid 25999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25999] setpgid(0, 0)               = 0
[pid 25999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25999] write(3, "1000", 4)         = 4
[pid 25999] close(3)                    = 0
[pid 25999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 25999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 25999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 25999] close(5)                    = 0
[pid 25999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26002 attached
) = 26002
[pid 25999] tkill(26002, SIGSTOP)       = 0
[pid 25999] exit_group(0 <unfinished ...>
[pid 26002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=25999, si_uid=0} ---
[pid 25999] <... exit_group resumed>)   = ?
[pid 26002] --- stopped by SIGSTOP ---
[pid 25999] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26002] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26002] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26003 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26003
[pid 26003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26003] setpgid(0, 0)               = 0
[pid 26003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26003] write(3, "1000", 4)         = 4
[pid 26003] close(3)                    = 0
[pid 26003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.045330][T25995] vhci_hcd vhci_hcd.0: port 0 already used
[  236.077088][T25999] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26003] close(5)                    = 0
[pid 26003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26006 attached
) = 26006
[pid 26003] tkill(26006, SIGSTOP)       = 0
[pid 26006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26003, si_uid=0} ---
[pid 26003] exit_group(0 <unfinished ...>
[pid 26006] --- stopped by SIGSTOP ---
[pid 26003] <... exit_group resumed>)   = ?
[pid 26003] +++ exited with 0 +++
[pid 26006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26003, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26007
[pid 26006] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26007 attached
[pid 26007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26007] setpgid(0, 0)               = 0
[pid 26007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26007] write(3, "1000", 4)         = 4
[pid 26007] close(3)                    = 0
[pid 26007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26007] close(5)                    = 0
[pid 26007] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26010 attached
) = 26010
[pid 26007] tkill(26010, SIGSTOP)       = 0
[pid 26010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26007, si_uid=0} ---
[pid 26007] exit_group(0)               = ?
[pid 26010] --- stopped by SIGSTOP ---
[pid 26007] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26010] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26010] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26011 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26011
[pid 26011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26011] setpgid(0, 0)               = 0
[pid 26011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26011] write(3, "1000", 4)         = 4
[pid 26011] close(3)                    = 0
[pid 26011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.109670][T26003] vhci_hcd vhci_hcd.0: port 0 already used
[  236.140376][T26007] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26011] close(5)                    = 0
[pid 26011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26014 attached
) = 26014
[pid 26011] tkill(26014, SIGSTOP)       = 0
[pid 26014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26011, si_uid=0} ---
[pid 26011] exit_group(0 <unfinished ...>
[pid 26014] --- stopped by SIGSTOP ---
[pid 26011] <... exit_group resumed>)   = ?
[pid 26011] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26015 attached
, child_tidptr=0x555555f105d0) = 26015
[pid 26014] +++ killed by SIGHUP +++
[pid 26015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26015] setpgid(0, 0)               = 0
[pid 26015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26015] write(3, "1000", 4)         = 4
[pid 26015] close(3)                    = 0
[pid 26015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.172071][T26011] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26015] close(5)                    = 0
[pid 26015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26018 attached
) = 26018
[pid 26015] tkill(26018, SIGSTOP)       = 0
[pid 26018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26015, si_uid=0} ---
[pid 26015] exit_group(0 <unfinished ...>
[pid 26018] --- stopped by SIGSTOP ---
[pid 26015] <... exit_group resumed>)   = ?
[pid 26015] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26019 attached
 <unfinished ...>
[pid 26018] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26019
[pid 26019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26019] setpgid(0, 0)               = 0
[pid 26019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26019] write(3, "1000", 4)         = 4
[pid 26019] close(3)                    = 0
[pid 26019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26019] close(5)                    = 0
[pid 26019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26022 attached
) = 26022
[pid 26019] tkill(26022, SIGSTOP)       = 0
[pid 26022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26019, si_uid=0} ---
[pid 26019] exit_group(0 <unfinished ...>
[pid 26022] --- stopped by SIGSTOP ---
[pid 26019] <... exit_group resumed>)   = ?
[pid 26019] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26023 attached
, child_tidptr=0x555555f105d0) = 26023
[pid 26023] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26022] +++ killed by SIGHUP +++
[pid 26023] <... prctl resumed>)        = 0
[pid 26023] setpgid(0, 0)               = 0
[pid 26023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26023] write(3, "1000", 4)         = 4
[pid 26023] close(3)                    = 0
[pid 26023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.225404][T26015] vhci_hcd vhci_hcd.0: port 0 already used
[  236.256266][T26019] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26023] close(5)                    = 0
[pid 26023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26026 attached
) = 26026
[pid 26023] tkill(26026, SIGSTOP)       = 0
[pid 26023] exit_group(0 <unfinished ...>
[pid 26026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26023, si_uid=0} ---
[pid 26023] <... exit_group resumed>)   = ?
[pid 26026] --- stopped by SIGSTOP ---
[pid 26023] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26027 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26027
[pid 26027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26026] +++ killed by SIGHUP +++
[pid 26027] setpgid(0, 0)               = 0
[pid 26027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26027] write(3, "1000", 4)         = 4
[pid 26027] close(3)                    = 0
[pid 26027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26027] close(5)                    = 0
[pid 26027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26030 attached
) = 26030
[pid 26027] tkill(26030, SIGSTOP)       = 0
[pid 26027] exit_group(0 <unfinished ...>
[pid 26030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26027, si_uid=0} ---
[pid 26027] <... exit_group resumed>)   = ?
[pid 26030] --- stopped by SIGSTOP ---
[pid 26027] +++ exited with 0 +++
[pid 26030] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26031
[pid 26030] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26031 attached
[pid 26031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26031] setpgid(0, 0)               = 0
[pid 26031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26031] write(3, "1000", 4)         = 4
[pid 26031] close(3)                    = 0
[pid 26031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.286849][T26023] vhci_hcd vhci_hcd.0: port 0 already used
[  236.317582][T26027] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26031] close(5)                    = 0
[pid 26031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26034 attached
) = 26034
[pid 26031] tkill(26034, SIGSTOP)       = 0
[pid 26031] exit_group(0 <unfinished ...>
[pid 26034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26031, si_uid=0} ---
[pid 26031] <... exit_group resumed>)   = ?
[pid 26034] --- stopped by SIGSTOP ---
[pid 26031] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26031, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26034] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26034] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26035 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26035
[pid 26035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26035] setpgid(0, 0)               = 0
[pid 26035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26035] write(3, "1000", 4)         = 4
[pid 26035] close(3)                    = 0
[pid 26035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26035] close(5)                    = 0
[pid 26035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26038 attached
) = 26038
[pid 26035] tkill(26038, SIGSTOP)       = 0
[pid 26038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26035, si_uid=0} ---
[pid 26035] exit_group(0)               = ?
[pid 26038] --- stopped by SIGSTOP ---
[pid 26035] +++ exited with 0 +++
[pid 26038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26038] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26039 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26039
[pid 26039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26039] setpgid(0, 0)               = 0
[pid 26039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26039] write(3, "1000", 4)         = 4
[pid 26039] close(3)                    = 0
[pid 26039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.350082][T26031] vhci_hcd vhci_hcd.0: port 0 already used
[  236.384579][T26035] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26039] close(5)                    = 0
[pid 26039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26042 attached
) = 26042
[pid 26039] tkill(26042, SIGSTOP)       = 0
[pid 26042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26039, si_uid=0} ---
[pid 26039] exit_group(0 <unfinished ...>
[pid 26042] --- stopped by SIGSTOP ---
[pid 26039] <... exit_group resumed>)   = ?
[pid 26039] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26043
./strace-static-x86_64: Process 26043 attached
[pid 26042] +++ killed by SIGHUP +++
[pid 26043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26043] setpgid(0, 0)               = 0
[pid 26043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26043] write(3, "1000", 4)         = 4
[pid 26043] close(3)                    = 0
[pid 26043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26043] close(5)                    = 0
[pid 26043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26046 attached
) = 26046
[pid 26043] tkill(26046, SIGSTOP)       = 0
[pid 26046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26043, si_uid=0} ---
[pid 26043] exit_group(0 <unfinished ...>
[pid 26046] --- stopped by SIGSTOP ---
[pid 26043] <... exit_group resumed>)   = ?
[pid 26043] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26043, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26046] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26047 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26047
[pid 26047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26047] setpgid(0, 0)               = 0
[pid 26047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26047] write(3, "1000", 4)         = 4
[pid 26047] close(3)                    = 0
[pid 26047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.415947][T26039] vhci_hcd vhci_hcd.0: port 0 already used
[  236.445740][T26043] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26047] close(5)                    = 0
[pid 26047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26050 attached
) = 26050
[pid 26047] tkill(26050, SIGSTOP)       = 0
[pid 26050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26047, si_uid=0} ---
[pid 26050] --- stopped by SIGSTOP ---
[pid 26047] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26050, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26047] exit_group(0)               = ?
[pid 26047] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26051 attached
, child_tidptr=0x555555f105d0) = 26051
[pid 26050] +++ killed by SIGHUP +++
[pid 26051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26051] setpgid(0, 0)               = 0
[pid 26051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26051] write(3, "1000", 4)         = 4
[pid 26051] close(3)                    = 0
[pid 26051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26051] close(5)                    = 0
[pid 26051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26054 attached
) = 26054
[pid 26051] tkill(26054, SIGSTOP <unfinished ...>
[pid 26054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26051, si_uid=0} ---
[pid 26051] <... tkill resumed>)        = 0
[pid 26054] --- stopped by SIGSTOP ---
[pid 26051] exit_group(0)               = ?
[pid 26051] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26054] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26055 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26055
[pid 26055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26055] setpgid(0, 0)               = 0
[pid 26055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26055] write(3, "1000", 4)         = 4
[pid 26055] close(3)                    = 0
[pid 26055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.487739][T26047] vhci_hcd vhci_hcd.0: port 0 already used
[  236.522427][T26051] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26055] close(5)                    = 0
[pid 26055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26058 attached
) = 26058
[pid 26055] tkill(26058, SIGSTOP <unfinished ...>
[pid 26058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26055, si_uid=0} ---
[pid 26055] <... tkill resumed>)        = 0
[pid 26058] --- stopped by SIGSTOP ---
[pid 26055] exit_group(0)               = ?
[pid 26055] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26058] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26059 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26059
[pid 26059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26059] setpgid(0, 0)               = 0
[pid 26059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26059] write(3, "1000", 4)         = 4
[pid 26059] close(3)                    = 0
[pid 26059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26059] close(5)                    = 0
[pid 26059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26062 attached
) = 26062
[pid 26059] tkill(26062, SIGSTOP <unfinished ...>
[pid 26062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26059, si_uid=0} ---
[pid 26059] <... tkill resumed>)        = 0
[pid 26062] --- stopped by SIGSTOP ---
[pid 26059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26062, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26059] exit_group(0)               = ?
[pid 26059] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26063
[pid 26062] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26063 attached
[pid 26063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26063] setpgid(0, 0)               = 0
[pid 26063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26063] write(3, "1000", 4)         = 4
[pid 26063] close(3)                    = 0
[pid 26063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.556386][T26055] vhci_hcd vhci_hcd.0: port 0 already used
[  236.589287][T26059] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26063] close(5)                    = 0
[pid 26063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26066 attached
) = 26066
[pid 26063] tkill(26066, SIGSTOP)       = 0
[pid 26066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26063, si_uid=0} ---
[pid 26063] exit_group(0 <unfinished ...>
[pid 26066] --- stopped by SIGSTOP ---
[pid 26063] <... exit_group resumed>)   = ?
[pid 26063] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26066] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26067 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26067
[pid 26067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26067] setpgid(0, 0)               = 0
[pid 26067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26067] write(3, "1000", 4)         = 4
[pid 26067] close(3)                    = 0
[pid 26067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26067] close(5)                    = 0
[pid 26067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26070 attached
) = 26070
[pid 26067] tkill(26070, SIGSTOP)       = 0
[pid 26070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26067, si_uid=0} ---
[pid 26067] exit_group(0 <unfinished ...>
[pid 26070] --- stopped by SIGSTOP ---
[pid 26067] <... exit_group resumed>)   = ?
[pid 26067] +++ exited with 0 +++
[pid 26070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26070] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26071 attached
, child_tidptr=0x555555f105d0) = 26071
[pid 26071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26071] setpgid(0, 0)               = 0
[pid 26071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26071] write(3, "1000", 4)         = 4
[pid 26071] close(3)                    = 0
[pid 26071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.622032][T26063] vhci_hcd vhci_hcd.0: port 0 already used
[  236.652147][T26067] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26071] close(5)                    = 0
[pid 26071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26074 attached
) = 26074
[pid 26071] tkill(26074, SIGSTOP)       = 0
[pid 26074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26071, si_uid=0} ---
[pid 26071] exit_group(0 <unfinished ...>
[pid 26074] --- stopped by SIGSTOP ---
[pid 26071] <... exit_group resumed>)   = ?
[pid 26071] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26075 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26075
[pid 26075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26075] setpgid(0, 0 <unfinished ...>
[pid 26074] +++ killed by SIGHUP +++
[pid 26075] <... setpgid resumed>)      = 0
[pid 26075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26075] write(3, "1000", 4)         = 4
[pid 26075] close(3)                    = 0
[pid 26075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26075] close(5)                    = 0
[pid 26075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26078 attached
) = 26078
[pid 26075] tkill(26078, SIGSTOP)       = 0
[pid 26078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26075, si_uid=0} ---
[pid 26075] exit_group(0 <unfinished ...>
[pid 26078] --- stopped by SIGSTOP ---
[pid 26075] <... exit_group resumed>)   = ?
[pid 26075] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26078] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26079 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26079
[pid 26079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26079] setpgid(0, 0)               = 0
[pid 26079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26079] write(3, "1000", 4)         = 4
[pid 26079] close(3)                    = 0
[pid 26079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.686811][T26071] vhci_hcd vhci_hcd.0: port 0 already used
[  236.719511][T26075] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26079] close(5)                    = 0
[pid 26079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26082 attached
) = 26082
[pid 26079] tkill(26082, SIGSTOP)       = 0
[pid 26082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26079, si_uid=0} ---
[pid 26079] exit_group(0 <unfinished ...>
[pid 26082] --- stopped by SIGSTOP ---
[pid 26079] <... exit_group resumed>)   = ?
[pid 26079] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26083
[pid 26082] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26083 attached
[pid 26083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26083] setpgid(0, 0)               = 0
[pid 26083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26083] write(3, "1000", 4)         = 4
[pid 26083] close(3)                    = 0
[pid 26083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26083] close(5)                    = 0
[pid 26083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26086 attached
) = 26086
[pid 26083] tkill(26086, SIGSTOP)       = 0
[pid 26083] exit_group(0 <unfinished ...>
[pid 26086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26083, si_uid=0} ---
[pid 26083] <... exit_group resumed>)   = ?
[pid 26083] +++ exited with 0 +++
[pid 26086] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26087 attached
, child_tidptr=0x555555f105d0) = 26087
[pid 26087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26087] setpgid(0, 0)               = 0
[pid 26087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26087] write(3, "1000", 4)         = 4
[pid 26087] close(3)                    = 0
[pid 26087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.752621][T26079] vhci_hcd vhci_hcd.0: port 0 already used
[  236.785286][T26083] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26087] close(5)                    = 0
[pid 26087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26090 attached
) = 26090
[pid 26087] tkill(26090, SIGSTOP)       = 0
[pid 26087] exit_group(0)               = ?
[pid 26090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26087, si_uid=0} ---
[pid 26087] +++ exited with 0 +++
[pid 26090] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26091 attached
, child_tidptr=0x555555f105d0) = 26091
[pid 26091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26091] setpgid(0, 0)               = 0
[pid 26091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26091] write(3, "1000", 4)         = 4
[pid 26091] close(3)                    = 0
[pid 26091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26091] close(5)                    = 0
[pid 26091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26094 attached
) = 26094
[pid 26091] tkill(26094, SIGSTOP <unfinished ...>
[pid 26094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26091, si_uid=0} ---
[pid 26091] <... tkill resumed>)        = 0
[pid 26094] --- stopped by SIGSTOP ---
[pid 26091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26094, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26091] exit_group(0)               = ?
[pid 26091] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26094] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26095 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26095
[pid 26095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26095] setpgid(0, 0)               = 0
[pid 26095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26095] write(3, "1000", 4)         = 4
[pid 26095] close(3)                    = 0
[pid 26095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.816727][T26087] vhci_hcd vhci_hcd.0: port 0 already used
[  236.847887][T26091] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26095] close(5)                    = 0
[pid 26095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26098 attached
) = 26098
[pid 26095] tkill(26098, SIGSTOP)       = 0
[pid 26098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26095, si_uid=0} ---
[pid 26095] exit_group(0 <unfinished ...>
[pid 26098] --- stopped by SIGSTOP ---
[pid 26095] <... exit_group resumed>)   = ?
[pid 26095] +++ exited with 0 +++
[pid 26098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26098] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26099 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26099
[pid 26099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26099] setpgid(0, 0)               = 0
[pid 26099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26099] write(3, "1000", 4)         = 4
[pid 26099] close(3)                    = 0
[pid 26099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26099] close(5)                    = 0
[pid 26099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26102 attached
) = 26102
[pid 26099] tkill(26102, SIGSTOP)       = 0
[pid 26099] exit_group(0 <unfinished ...>
[pid 26102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26099, si_uid=0} ---
[pid 26099] <... exit_group resumed>)   = ?
[pid 26102] --- stopped by SIGSTOP ---
[pid 26099] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26099, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26103 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26103
[pid 26103] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26102] +++ killed by SIGHUP +++
[pid 26103] <... prctl resumed>)        = 0
[pid 26103] setpgid(0, 0)               = 0
[pid 26103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26103] write(3, "1000", 4)         = 4
[pid 26103] close(3)                    = 0
[pid 26103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.880758][T26095] vhci_hcd vhci_hcd.0: port 0 already used
[  236.911368][T26099] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26103] close(5)                    = 0
[pid 26103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26106 attached
) = 26106
[pid 26103] tkill(26106, SIGSTOP)       = 0
[pid 26103] exit_group(0 <unfinished ...>
[pid 26106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26103, si_uid=0} ---
[pid 26103] <... exit_group resumed>)   = ?
[pid 26106] --- stopped by SIGSTOP ---
[pid 26103] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26107 attached
, child_tidptr=0x555555f105d0) = 26107
[pid 26106] +++ killed by SIGHUP +++
[pid 26107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26107] setpgid(0, 0)               = 0
[pid 26107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26107] write(3, "1000", 4)         = 4
[pid 26107] close(3)                    = 0
[pid 26107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26107] close(5)                    = 0
[pid 26107] clone(child_stack=NULL, flags=0) = 26110
[pid 26107] tkill(26110, SIGSTOP)       = 0
./strace-static-x86_64: Process 26110 attached
[pid 26110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26107, si_uid=0} ---
[pid 26110] --- stopped by SIGSTOP ---
[pid 26107] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26110, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26107] exit_group(0)               = ?
[pid 26107] +++ exited with 0 +++
[pid 26110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26110] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26111
./strace-static-x86_64: Process 26111 attached
[pid 26111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26111] setpgid(0, 0)               = 0
[pid 26111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26111] write(3, "1000", 4)         = 4
[pid 26111] close(3)                    = 0
[pid 26111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.953869][T26103] vhci_hcd vhci_hcd.0: port 0 already used
[  236.984637][T26107] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26111] close(5)                    = 0
[pid 26111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26114 attached
) = 26114
[pid 26111] tkill(26114, SIGSTOP)       = 0
[pid 26111] exit_group(0 <unfinished ...>
[pid 26114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26111, si_uid=0} ---
[pid 26111] <... exit_group resumed>)   = ?
[pid 26114] --- stopped by SIGSTOP ---
[pid 26111] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26114] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26115 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26115
[pid 26115] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26114] +++ killed by SIGHUP +++
[pid 26115] <... prctl resumed>)        = 0
[pid 26115] setpgid(0, 0)               = 0
[pid 26115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26115] write(3, "1000", 4)         = 4
[pid 26115] close(3)                    = 0
[pid 26115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26115] close(5)                    = 0
[pid 26115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26118 attached
) = 26118
[pid 26115] tkill(26118, SIGSTOP)       = 0
[pid 26115] exit_group(0 <unfinished ...>
[pid 26118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26115, si_uid=0} ---
[pid 26115] <... exit_group resumed>)   = ?
[pid 26118] --- stopped by SIGSTOP ---
[pid 26115] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26118] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26119 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26119
[pid 26119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26119] setpgid(0, 0)               = 0
[pid 26119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26119] write(3, "1000", 4)         = 4
[pid 26119] close(3)                    = 0
[pid 26119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.030126][T26111] vhci_hcd vhci_hcd.0: port 0 already used
[  237.063315][T26115] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26119] close(5)                    = 0
[pid 26119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26122 attached
) = 26122
[pid 26119] tkill(26122, SIGSTOP)       = 0
[pid 26119] exit_group(0 <unfinished ...>
[pid 26122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26119, si_uid=0} ---
[pid 26119] <... exit_group resumed>)   = ?
[pid 26122] --- stopped by SIGSTOP ---
[pid 26119] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26122] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26123 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26123
[pid 26123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26123] setpgid(0, 0)               = 0
[pid 26123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26123] write(3, "1000", 4)         = 4
[pid 26123] close(3)                    = 0
[pid 26123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26123] close(5)                    = 0
[pid 26123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26126 attached
) = 26126
[pid 26123] tkill(26126, SIGSTOP)       = 0
[pid 26126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26123, si_uid=0} ---
[pid 26123] exit_group(0 <unfinished ...>
[pid 26126] --- stopped by SIGSTOP ---
[pid 26123] <... exit_group resumed>)   = ?
[pid 26123] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26127
[pid 26126] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26127 attached
[pid 26127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26127] setpgid(0, 0)               = 0
[pid 26127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26127] write(3, "1000", 4)         = 4
[pid 26127] close(3)                    = 0
[pid 26127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.097437][T26119] vhci_hcd vhci_hcd.0: port 0 already used
[  237.128677][T26123] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26127] close(5)                    = 0
[pid 26127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26130 attached
) = 26130
[pid 26127] tkill(26130, SIGSTOP)       = 0
[pid 26130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26127, si_uid=0} ---
[pid 26127] exit_group(0 <unfinished ...>
[pid 26130] --- stopped by SIGSTOP ---
[pid 26127] <... exit_group resumed>)   = ?
[pid 26127] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26131
[pid 26130] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26131 attached
[pid 26131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26131] setpgid(0, 0)               = 0
[pid 26131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26131] write(3, "1000", 4)         = 4
[pid 26131] close(3)                    = 0
[pid 26131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26131] close(5)                    = 0
[pid 26131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26134 attached
) = 26134
[pid 26131] tkill(26134, SIGSTOP)       = 0
[pid 26134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26131, si_uid=0} ---
[pid 26131] exit_group(0 <unfinished ...>
[pid 26134] --- stopped by SIGSTOP ---
[pid 26131] <... exit_group resumed>)   = ?
[pid 26131] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26134] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26135 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26135
[pid 26135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26135] setpgid(0, 0)               = 0
[pid 26135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26135] write(3, "1000", 4)         = 4
[pid 26135] close(3)                    = 0
[pid 26135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.158459][T26127] vhci_hcd vhci_hcd.0: port 0 already used
[  237.189702][T26131] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26135] close(5)                    = 0
[pid 26135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26138 attached
) = 26138
[pid 26135] tkill(26138, SIGSTOP <unfinished ...>
[pid 26138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26135, si_uid=0} ---
[pid 26135] <... tkill resumed>)        = 0
[pid 26138] --- stopped by SIGSTOP ---
[pid 26135] exit_group(0)               = ?
[pid 26135] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26135, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26138] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26139 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26139
[pid 26139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26139] setpgid(0, 0)               = 0
[pid 26139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26139] write(3, "1000", 4)         = 4
[pid 26139] close(3)                    = 0
[pid 26139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26139] close(5)                    = 0
[pid 26139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26142 attached
) = 26142
[pid 26139] tkill(26142, SIGSTOP)       = 0
[pid 26142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26139, si_uid=0} ---
[pid 26139] exit_group(0 <unfinished ...>
[pid 26142] --- stopped by SIGSTOP ---
[pid 26139] <... exit_group resumed>)   = ?
[pid 26139] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26143
[pid 26142] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26143 attached
[pid 26143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26143] setpgid(0, 0)               = 0
[pid 26143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26143] write(3, "1000", 4)         = 4
[pid 26143] close(3)                    = 0
[pid 26143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.221053][T26135] vhci_hcd vhci_hcd.0: port 0 already used
[  237.251572][T26139] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26143] close(5)                    = 0
[pid 26143] clone(child_stack=NULL, flags=0) = 26146
[pid 26143] tkill(26146, SIGSTOP)       = 0
[pid 26143] exit_group(0)               = ?
[pid 26143] +++ exited with 0 +++
./strace-static-x86_64: Process 26146 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26143, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 26146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26143, si_uid=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26146] --- stopped by SIGSTOP ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26147
./strace-static-x86_64: Process 26147 attached
[pid 26147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26147] setpgid(0, 0)               = 0
[pid 26147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26147] write(3, "1000", 4)         = 4
[pid 26147] close(3)                    = 0
[pid 26147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.283692][T26143] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26147] close(5)                    = 0
[pid 26147] clone(child_stack=NULL, flags=0) = 26150
[pid 26147] tkill(26150, SIGSTOP)       = 0
[pid 26147] exit_group(0)               = ?
[pid 26147] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26150 attached
, child_tidptr=0x555555f105d0) = 26151
[pid 26150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26147, si_uid=0} ---
[pid 26150] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 26151 attached
[pid 26151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26151] setpgid(0, 0)               = 0
[pid 26151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26151] write(3, "1000", 4)         = 4
[pid 26151] close(3)                    = 0
[pid 26151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.335779][T26147] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26151] close(5)                    = 0
[pid 26151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26154 attached
) = 26154
[pid 26151] tkill(26154, SIGSTOP)       = 0
[pid 26151] exit_group(0)               = ?
[pid 26154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26151, si_uid=0} ---
[pid 26151] +++ exited with 0 +++
[pid 26154] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26151, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26155 attached
, child_tidptr=0x555555f105d0) = 26155
[pid 26155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26155] setpgid(0, 0)               = 0
[pid 26155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26155] write(3, "1000", 4)         = 4
[pid 26155] close(3)                    = 0
[pid 26155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26155] close(5)                    = 0
[pid 26155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26158 attached
) = 26158
[pid 26155] tkill(26158, SIGSTOP)       = 0
[pid 26155] exit_group(0)               = ?
[pid 26158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26155, si_uid=0} ---
[pid 26158] --- stopped by SIGSTOP ---
[pid 26155] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26158] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26159 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26159
[pid 26159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26159] setpgid(0, 0)               = 0
[pid 26159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26159] write(3, "1000", 4)         = 4
[pid 26159] close(3)                    = 0
[pid 26159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.393238][T26151] vhci_hcd vhci_hcd.0: port 0 already used
[  237.424950][T26155] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26159] close(5)                    = 0
[pid 26159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26162 attached
) = 26162
[pid 26159] tkill(26162, SIGSTOP)       = 0
[pid 26162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26159, si_uid=0} ---
[pid 26162] --- stopped by SIGSTOP ---
[pid 26159] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26162, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26159] exit_group(0)               = ?
[pid 26159] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26163 attached
, child_tidptr=0x555555f105d0) = 26163
[pid 26162] +++ killed by SIGHUP +++
[pid 26163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26163] setpgid(0, 0)               = 0
[pid 26163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26163] write(3, "1000", 4)         = 4
[pid 26163] close(3)                    = 0
[pid 26163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26163] close(5)                    = 0
[pid 26163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26166 attached
) = 26166
[pid 26163] tkill(26166, SIGSTOP)       = 0
[pid 26166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26163, si_uid=0} ---
[pid 26163] exit_group(0 <unfinished ...>
[pid 26166] --- stopped by SIGSTOP ---
[pid 26163] <... exit_group resumed>)   = ?
[pid 26163] +++ exited with 0 +++
[pid 26166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26166] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26167 attached
, child_tidptr=0x555555f105d0) = 26167
[pid 26167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26167] setpgid(0, 0)               = 0
[pid 26167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26167] write(3, "1000", 4)         = 4
[pid 26167] close(3)                    = 0
[pid 26167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.456708][T26159] vhci_hcd vhci_hcd.0: port 0 already used
[  237.491023][T26163] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26167] close(5)                    = 0
[pid 26167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26170 attached
) = 26170
[pid 26167] tkill(26170, SIGSTOP)       = 0
[pid 26167] exit_group(0)               = ?
[pid 26170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26167, si_uid=0} ---
[pid 26167] +++ exited with 0 +++
[pid 26170] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26171 attached
, child_tidptr=0x555555f105d0) = 26171
[pid 26171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26171] setpgid(0, 0)               = 0
[pid 26171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26171] write(3, "1000", 4)         = 4
[pid 26171] close(3)                    = 0
[pid 26171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26171] close(5)                    = 0
[pid 26171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26174 attached
) = 26174
[pid 26171] tkill(26174, SIGSTOP)       = 0
[pid 26174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26171, si_uid=0} ---
[pid 26171] exit_group(0 <unfinished ...>
[pid 26174] --- stopped by SIGSTOP ---
[pid 26171] <... exit_group resumed>)   = ?
[pid 26171] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26175 attached
, child_tidptr=0x555555f105d0) = 26175
[pid 26174] +++ killed by SIGHUP +++
[pid 26175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26175] setpgid(0, 0)               = 0
[pid 26175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26175] write(3, "1000", 4)         = 4
[pid 26175] close(3)                    = 0
[pid 26175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.526364][T26167] vhci_hcd vhci_hcd.0: port 0 already used
[  237.558385][T26171] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26175] close(5)                    = 0
[pid 26175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26178 attached
) = 26178
[pid 26175] tkill(26178, SIGSTOP)       = 0
[pid 26175] exit_group(0 <unfinished ...>
[pid 26178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26175, si_uid=0} ---
[pid 26175] <... exit_group resumed>)   = ?
[pid 26178] --- stopped by SIGSTOP ---
[pid 26175] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26178] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26179 attached
, child_tidptr=0x555555f105d0) = 26179
[pid 26179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26179] setpgid(0, 0)               = 0
[pid 26179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26179] write(3, "1000", 4)         = 4
[pid 26179] close(3)                    = 0
[pid 26179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.588829][T26175] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26179] close(5)                    = 0
[pid 26179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26182 attached
) = 26182
[pid 26179] tkill(26182, SIGSTOP)       = 0
[pid 26179] exit_group(0)               = ?
[pid 26182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26179, si_uid=0} ---
[pid 26182] --- stopped by SIGSTOP ---
[pid 26179] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26179, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26183 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26183
[pid 26183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26183] setpgid(0, 0)               = 0
[pid 26182] +++ killed by SIGHUP +++
[pid 26183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26183] write(3, "1000", 4)         = 4
[pid 26183] close(3)                    = 0
[pid 26183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26183] close(5)                    = 0
[pid 26183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26186 attached
) = 26186
[pid 26183] tkill(26186, SIGSTOP)       = 0
[pid 26186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26183, si_uid=0} ---
[pid 26183] exit_group(0 <unfinished ...>
[pid 26186] --- stopped by SIGSTOP ---
[pid 26183] <... exit_group resumed>)   = ?
[pid 26183] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26186] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26187 attached
 <unfinished ...>
[pid 26186] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26187
[pid 26187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26187] setpgid(0, 0)               = 0
[pid 26187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26187] write(3, "1000", 4)         = 4
[pid 26187] close(3)                    = 0
[pid 26187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.629988][T26179] vhci_hcd vhci_hcd.0: port 0 already used
[  237.659629][T26183] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26187] close(5)                    = 0
[pid 26187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26190 attached
) = 26190
[pid 26187] tkill(26190, SIGSTOP)       = 0
[pid 26190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26187, si_uid=0} ---
[pid 26187] exit_group(0)               = ?
[pid 26190] --- stopped by SIGSTOP ---
[pid 26187] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26191 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26191
[pid 26191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26191] setpgid(0, 0 <unfinished ...>
[pid 26190] +++ killed by SIGHUP +++
[pid 26191] <... setpgid resumed>)      = 0
[pid 26191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26191] write(3, "1000", 4)         = 4
[pid 26191] close(3)                    = 0
[pid 26191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26191] close(5)                    = 0
[pid 26191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26194 attached
) = 26194
[pid 26191] tkill(26194, SIGSTOP)       = 0
[pid 26191] exit_group(0 <unfinished ...>
[pid 26194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26191, si_uid=0} ---
[pid 26191] <... exit_group resumed>)   = ?
[pid 26194] --- stopped by SIGSTOP ---
[pid 26191] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26195 attached
, child_tidptr=0x555555f105d0) = 26195
[pid 26195] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26194] +++ killed by SIGHUP +++
[pid 26195] <... prctl resumed>)        = 0
[pid 26195] setpgid(0, 0)               = 0
[pid 26195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26195] write(3, "1000", 4)         = 4
[pid 26195] close(3)                    = 0
[pid 26195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.691659][T26187] vhci_hcd vhci_hcd.0: port 0 already used
[  237.723194][T26191] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26195] close(5)                    = 0
[pid 26195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26198 attached
) = 26198
[pid 26195] tkill(26198, SIGSTOP)       = 0
[pid 26195] exit_group(0)               = ?
[pid 26198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26195, si_uid=0} ---
[pid 26198] --- stopped by SIGSTOP ---
[pid 26195] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26195, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 26198] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26198] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26199 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26199
[pid 26199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26199] setpgid(0, 0)               = 0
[pid 26199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26199] write(3, "1000", 4)         = 4
[pid 26199] close(3)                    = 0
[pid 26199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26199] close(5)                    = 0
[pid 26199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26202 attached
) = 26202
[pid 26199] tkill(26202, SIGSTOP)       = 0
[pid 26199] exit_group(0 <unfinished ...>
[pid 26202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26199, si_uid=0} ---
[pid 26199] <... exit_group resumed>)   = ?
[pid 26202] --- stopped by SIGSTOP ---
[pid 26199] +++ exited with 0 +++
[pid 26202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26202] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26203 attached
, child_tidptr=0x555555f105d0) = 26203
[pid 26203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26203] setpgid(0, 0)               = 0
[pid 26203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26203] write(3, "1000", 4)         = 4
[pid 26203] close(3)                    = 0
[pid 26203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.754446][T26195] vhci_hcd vhci_hcd.0: port 0 already used
[  237.787538][T26199] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26203] close(5)                    = 0
[pid 26203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26206 attached
) = 26206
[pid 26203] tkill(26206, SIGSTOP)       = 0
[pid 26203] exit_group(0 <unfinished ...>
[pid 26206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26203, si_uid=0} ---
[pid 26203] <... exit_group resumed>)   = ?
[pid 26206] --- stopped by SIGSTOP ---
[pid 26203] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26207 attached
, child_tidptr=0x555555f105d0) = 26207
[pid 26207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26207] setpgid(0, 0)               = 0
[pid 26207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26207] write(3, "1000", 4)         = 4
[pid 26207] close(3)                    = 0
[pid 26207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26207] close(5)                    = 0
[pid 26207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26210 attached
) = 26210
[pid 26207] tkill(26210, SIGSTOP)       = 0
[pid 26207] exit_group(0)               = ?
[pid 26210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26207, si_uid=0} ---
[pid 26207] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26210] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26211 attached
, child_tidptr=0x555555f105d0) = 26211
[pid 26211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26211] setpgid(0, 0)               = 0
[pid 26211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26211] write(3, "1000", 4)         = 4
[pid 26211] close(3)                    = 0
[pid 26211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.820516][T26203] vhci_hcd vhci_hcd.0: port 0 already used
[  237.849028][T26207] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26211] close(5)                    = 0
[pid 26211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26214 attached
) = 26214
[pid 26211] tkill(26214, SIGSTOP)       = 0
[pid 26214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26211, si_uid=0} ---
[pid 26214] --- stopped by SIGSTOP ---
[pid 26211] exit_group(0)               = ?
[pid 26211] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26211, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26214] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26215 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26215
[pid 26215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26215] setpgid(0, 0)               = 0
[pid 26215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26215] write(3, "1000", 4)         = 4
[pid 26215] close(3)                    = 0
[pid 26215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26215] close(5)                    = 0
[pid 26215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26218 attached
) = 26218
[pid 26215] tkill(26218, SIGSTOP)       = 0
[pid 26218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26215, si_uid=0} ---
[pid 26215] exit_group(0 <unfinished ...>
[pid 26218] --- stopped by SIGSTOP ---
[pid 26215] <... exit_group resumed>)   = ?
[pid 26215] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26219
[pid 26218] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26219 attached
[pid 26219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26219] setpgid(0, 0)               = 0
[pid 26219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26219] write(3, "1000", 4)         = 4
[pid 26219] close(3)                    = 0
[pid 26219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.880539][T26211] vhci_hcd vhci_hcd.0: port 0 already used
[  237.912687][T26215] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26219] close(5)                    = 0
[pid 26219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26222 attached
) = 26222
[pid 26219] tkill(26222, SIGSTOP)       = 0
[pid 26219] exit_group(0 <unfinished ...>
[pid 26222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26219, si_uid=0} ---
[pid 26219] <... exit_group resumed>)   = ?
[pid 26222] --- stopped by SIGSTOP ---
[pid 26219] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26219, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26222] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26223 attached
, child_tidptr=0x555555f105d0) = 26223
[pid 26223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26223] setpgid(0, 0)               = 0
[pid 26223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26223] write(3, "1000", 4)         = 4
[pid 26223] close(3)                    = 0
[pid 26223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.944355][T26219] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26223] close(5)                    = 0
[pid 26223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26226 attached
) = 26226
[pid 26223] tkill(26226, SIGSTOP)       = 0
[pid 26226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26223, si_uid=0} ---
[pid 26223] exit_group(0 <unfinished ...>
[pid 26226] --- stopped by SIGSTOP ---
[pid 26223] <... exit_group resumed>)   = ?
[pid 26223] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26226] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26227 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26227
[pid 26227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26227] setpgid(0, 0)               = 0
[pid 26227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26227] write(3, "1000", 4)         = 4
[pid 26227] close(3)                    = 0
[pid 26227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26227] close(5)                    = 0
[pid 26227] clone(child_stack=NULL, flags=0) = 26230
[pid 26227] tkill(26230, SIGSTOP)       = 0
[pid 26227] exit_group(0)               = ?
[pid 26227] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26231
./strace-static-x86_64: Process 26230 attached
./strace-static-x86_64: Process 26231 attached
[pid 26230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26227, si_uid=0} ---
[pid 26231] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26230] --- stopped by SIGSTOP ---
[pid 26231] <... prctl resumed>)        = 0
[pid 26231] setpgid(0, 0)               = 0
[pid 26231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26231] write(3, "1000", 4)         = 4
[pid 26231] close(3)                    = 0
[pid 26231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.986564][T26223] vhci_hcd vhci_hcd.0: port 0 already used
[  238.019311][T26227] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26231] close(5)                    = 0
[pid 26231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26234 attached
) = 26234
[pid 26231] tkill(26234, SIGSTOP)       = 0
[pid 26231] exit_group(0 <unfinished ...>
[pid 26234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26231, si_uid=0} ---
[pid 26231] <... exit_group resumed>)   = ?
[pid 26234] --- stopped by SIGSTOP ---
[pid 26231] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26235
[pid 26234] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26235 attached
[pid 26235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26235] setpgid(0, 0)               = 0
[pid 26235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26235] write(3, "1000", 4)         = 4
[pid 26235] close(3)                    = 0
[pid 26235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.058240][T26231] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26235] close(5)                    = 0
[pid 26235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26238 attached
) = 26238
[pid 26235] tkill(26238, SIGSTOP)       = 0
[pid 26238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26235, si_uid=0} ---
[pid 26235] exit_group(0)               = ?
[pid 26238] --- stopped by SIGSTOP ---
[pid 26235] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26235, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26238] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26239 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26239
[pid 26239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26239] setpgid(0, 0)               = 0
[pid 26239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26239] write(3, "1000", 4)         = 4
[pid 26239] close(3)                    = 0
[pid 26239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.100356][T26235] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26239] close(5)                    = 0
[pid 26239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26242 attached
) = 26242
[pid 26239] tkill(26242, SIGSTOP)       = 0
[pid 26242] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26239, si_uid=0} ---
[pid 26242] --- stopped by SIGSTOP ---
[pid 26239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26242, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26239] exit_group(0)               = ?
[pid 26239] +++ exited with 0 +++
[pid 26242] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26243 attached
, child_tidptr=0x555555f105d0) = 26243
[pid 26242] +++ killed by SIGHUP +++
[pid 26243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26243] setpgid(0, 0)               = 0
[pid 26243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26243] write(3, "1000", 4)         = 4
[pid 26243] close(3)                    = 0
[pid 26243] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26243] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26243] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26243] close(5)                    = 0
[pid 26243] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26246 attached
) = 26246
[pid 26243] tkill(26246, SIGSTOP)       = 0
[pid 26246] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26243, si_uid=0} ---
[pid 26243] exit_group(0 <unfinished ...>
[pid 26246] --- stopped by SIGSTOP ---
[pid 26243] <... exit_group resumed>)   = ?
[pid 26243] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26246] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26246] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26247 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26247
[pid 26247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26247] setpgid(0, 0)               = 0
[pid 26247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26247] write(3, "1000", 4)         = 4
[pid 26247] close(3)                    = 0
[pid 26247] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26247] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.146787][T26239] vhci_hcd vhci_hcd.0: port 0 already used
[  238.180941][T26243] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26247] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26247] close(5)                    = 0
[pid 26247] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26250 attached
) = 26250
[pid 26247] tkill(26250, SIGSTOP)       = 0
[pid 26250] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26247, si_uid=0} ---
[pid 26247] exit_group(0 <unfinished ...>
[pid 26250] --- stopped by SIGSTOP ---
[pid 26247] <... exit_group resumed>)   = ?
[pid 26247] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26250] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26251 attached
, child_tidptr=0x555555f105d0) = 26251
[pid 26250] +++ killed by SIGHUP +++
[pid 26251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26251] setpgid(0, 0)               = 0
[pid 26251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26251] write(3, "1000", 4)         = 4
[pid 26251] close(3)                    = 0
[pid 26251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26251] close(5)                    = 0
[pid 26251] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26254 attached
) = 26254
[pid 26251] tkill(26254, SIGSTOP)       = 0
[pid 26254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26251, si_uid=0} ---
[pid 26254] --- stopped by SIGSTOP ---
[pid 26251] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26254, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26251] exit_group(0)               = ?
[pid 26251] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26254] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26254] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26255 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26255
[pid 26255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26255] setpgid(0, 0)               = 0
[pid 26255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26255] write(3, "1000", 4)         = 4
[pid 26255] close(3)                    = 0
[pid 26255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.224251][T26247] vhci_hcd vhci_hcd.0: port 0 already used
[  238.257033][T26251] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26255] close(5)                    = 0
[pid 26255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26258 attached
) = 26258
[pid 26255] tkill(26258, SIGSTOP)       = 0
[pid 26255] exit_group(0 <unfinished ...>
[pid 26258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26255, si_uid=0} ---
[pid 26255] <... exit_group resumed>)   = ?
[pid 26258] --- stopped by SIGSTOP ---
[pid 26255] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26259
[pid 26258] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26259 attached
[pid 26259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26259] setpgid(0, 0)               = 0
[pid 26259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26259] write(3, "1000", 4)         = 4
[pid 26259] close(3)                    = 0
[pid 26259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26259] close(5)                    = 0
[pid 26259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26262 attached
) = 26262
[pid 26259] tkill(26262, SIGSTOP)       = 0
[pid 26262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26259, si_uid=0} ---
[pid 26262] --- stopped by SIGSTOP ---
[pid 26259] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26262, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26259] exit_group(0)               = ?
[pid 26259] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26263 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26263
[pid 26263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26263] setpgid(0, 0)               = 0
[pid 26263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26262] +++ killed by SIGHUP +++
[pid 26263] write(3, "1000", 4)         = 4
[pid 26263] close(3)                    = 0
[pid 26263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.290204][T26255] vhci_hcd vhci_hcd.0: port 0 already used
[  238.321561][T26259] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26263] close(5)                    = 0
[pid 26263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26266 attached
) = 26266
[pid 26263] tkill(26266, SIGSTOP)       = 0
[pid 26266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26263, si_uid=0} ---
[pid 26263] exit_group(0)               = ?
[pid 26266] --- stopped by SIGSTOP ---
[pid 26263] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26267 attached
, child_tidptr=0x555555f105d0) = 26267
[pid 26266] +++ killed by SIGHUP +++
[pid 26267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26267] setpgid(0, 0)               = 0
[pid 26267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26267] write(3, "1000", 4)         = 4
[pid 26267] close(3)                    = 0
[pid 26267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.351172][T26263] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26267] close(5)                    = 0
[pid 26267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26270 attached
) = 26270
[pid 26267] tkill(26270, SIGSTOP)       = 0
[pid 26270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26267, si_uid=0} ---
[pid 26267] exit_group(0 <unfinished ...>
[pid 26270] --- stopped by SIGSTOP ---
[pid 26267] <... exit_group resumed>)   = ?
[pid 26267] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26267, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26271
./strace-static-x86_64: Process 26271 attached
[pid 26270] +++ killed by SIGHUP +++
[pid 26271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26271] setpgid(0, 0)               = 0
[pid 26271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26271] write(3, "1000", 4)         = 4
[pid 26271] close(3)                    = 0
[pid 26271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26271] close(5)                    = 0
[pid 26271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26274 attached
) = 26274
[pid 26271] tkill(26274, SIGSTOP)       = 0
[pid 26274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26271, si_uid=0} ---
[pid 26274] --- stopped by SIGSTOP ---
[pid 26271] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26274, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26271] exit_group(0)               = ?
[pid 26271] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26274] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26275 attached
, child_tidptr=0x555555f105d0) = 26275
[pid 26275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26275] setpgid(0, 0)               = 0
[pid 26275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26275] write(3, "1000", 4)         = 4
[pid 26275] close(3)                    = 0
[pid 26275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.393340][T26267] vhci_hcd vhci_hcd.0: port 0 already used
[  238.426654][T26271] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26275] close(5)                    = 0
[pid 26275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26278 attached
) = 26278
[pid 26275] tkill(26278, SIGSTOP)       = 0
[pid 26278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26275, si_uid=0} ---
[pid 26278] --- stopped by SIGSTOP ---
[pid 26275] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26278, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26275] exit_group(0)               = ?
[pid 26275] +++ exited with 0 +++
[pid 26278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26278] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26279 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26279
[pid 26279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26279] setpgid(0, 0)               = 0
[pid 26279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26279] write(3, "1000", 4)         = 4
[pid 26279] close(3)                    = 0
[pid 26279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26279] close(5)                    = 0
[pid 26279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26282 attached
) = 26282
[pid 26279] tkill(26282, SIGSTOP)       = 0
[pid 26282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26279, si_uid=0} ---
[pid 26282] --- stopped by SIGSTOP ---
[pid 26279] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26282, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26279] exit_group(0)               = ?
[pid 26279] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26282] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26283 attached
, child_tidptr=0x555555f105d0) = 26283
[pid 26283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26283] setpgid(0, 0)               = 0
[pid 26283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26283] write(3, "1000", 4)         = 4
[pid 26283] close(3)                    = 0
[pid 26283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.461462][T26275] vhci_hcd vhci_hcd.0: port 0 already used
[  238.495207][T26279] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26283] close(5)                    = 0
[pid 26283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26286 attached
) = 26286
[pid 26283] tkill(26286, SIGSTOP)       = 0
[pid 26283] exit_group(0)               = ?
[pid 26286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26283, si_uid=0} ---
[pid 26286] --- stopped by SIGSTOP ---
[pid 26283] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26287 attached
, child_tidptr=0x555555f105d0) = 26287
[pid 26287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26287] setpgid(0, 0)               = 0
[pid 26287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26287] write(3, "1000", 4)         = 4
[pid 26287] close(3)                    = 0
[pid 26287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26287] close(5)                    = 0
[pid 26287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26290 attached
) = 26290
[pid 26287] tkill(26290, SIGSTOP)       = 0
[pid 26290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26287, si_uid=0} ---
[pid 26290] --- stopped by SIGSTOP ---
[pid 26287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26290, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26287] exit_group(0)               = ?
[pid 26287] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26291
[pid 26290] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26291 attached
[pid 26291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26291] setpgid(0, 0)               = 0
[pid 26291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26291] write(3, "1000", 4)         = 4
[pid 26291] close(3)                    = 0
[pid 26291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.527765][T26283] vhci_hcd vhci_hcd.0: port 0 already used
[  238.558050][T26287] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26291] close(5)                    = 0
[pid 26291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26294 attached
) = 26294
[pid 26291] tkill(26294, SIGSTOP)       = 0
[pid 26291] exit_group(0 <unfinished ...>
[pid 26294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26291, si_uid=0} ---
[pid 26291] <... exit_group resumed>)   = ?
[pid 26294] --- stopped by SIGSTOP ---
[pid 26291] +++ exited with 0 +++
[pid 26294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26291, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26295 attached
, child_tidptr=0x555555f105d0) = 26295
[pid 26294] +++ killed by SIGHUP +++
[pid 26295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26295] setpgid(0, 0)               = 0
[pid 26295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26295] write(3, "1000", 4)         = 4
[pid 26295] close(3)                    = 0
[pid 26295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.590706][T26291] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26295] close(5)                    = 0
[pid 26295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26298 attached
) = 26298
[pid 26295] tkill(26298, SIGSTOP)       = 0
[pid 26295] exit_group(0 <unfinished ...>
[pid 26298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26295, si_uid=0} ---
[pid 26295] <... exit_group resumed>)   = ?
[pid 26298] --- stopped by SIGSTOP ---
[pid 26295] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26298] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26298] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26299 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26299
[pid 26299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26299] setpgid(0, 0)               = 0
[pid 26299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26299] write(3, "1000", 4)         = 4
[pid 26299] close(3)                    = 0
[pid 26299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26299] close(5)                    = 0
[pid 26299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26302 attached
) = 26302
[pid 26299] tkill(26302, SIGSTOP)       = 0
[pid 26299] exit_group(0 <unfinished ...>
[pid 26302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26299, si_uid=0} ---
[pid 26299] <... exit_group resumed>)   = ?
[pid 26302] --- stopped by SIGSTOP ---
[pid 26299] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26303 attached
, child_tidptr=0x555555f105d0) = 26303
[pid 26302] +++ killed by SIGHUP +++
[pid 26303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26303] setpgid(0, 0)               = 0
[pid 26303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26303] write(3, "1000", 4)         = 4
[pid 26303] close(3)                    = 0
[pid 26303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.632721][T26295] vhci_hcd vhci_hcd.0: port 0 already used
[  238.664155][T26299] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26303] close(5)                    = 0
[pid 26303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26306 attached
) = 26306
[pid 26303] tkill(26306, SIGSTOP)       = 0
[pid 26306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26303, si_uid=0} ---
[pid 26303] exit_group(0 <unfinished ...>
[pid 26306] --- stopped by SIGSTOP ---
[pid 26303] <... exit_group resumed>)   = ?
[pid 26303] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26306] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26307 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26307
[pid 26307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26307] setpgid(0, 0)               = 0
[pid 26307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26307] write(3, "1000", 4)         = 4
[pid 26307] close(3)                    = 0
[pid 26307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26307] close(5)                    = 0
[pid 26307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26310 attached
) = 26310
[pid 26307] tkill(26310, SIGSTOP <unfinished ...>
[pid 26310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26307, si_uid=0} ---
[pid 26307] <... tkill resumed>)        = 0
[pid 26310] --- stopped by SIGSTOP ---
[pid 26307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26310, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26307] exit_group(0)               = ?
[pid 26307] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26310] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26311
./strace-static-x86_64: Process 26311 attached
[pid 26311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26311] setpgid(0, 0)               = 0
[pid 26311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26311] write(3, "1000", 4)         = 4
[pid 26311] close(3)                    = 0
[pid 26311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.694072][T26303] vhci_hcd vhci_hcd.0: port 0 already used
[  238.723801][T26307] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26311] close(5)                    = 0
[pid 26311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26314 attached
) = 26314
[pid 26311] tkill(26314, SIGSTOP)       = 0
[pid 26311] exit_group(0 <unfinished ...>
[pid 26314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26311, si_uid=0} ---
[pid 26311] <... exit_group resumed>)   = ?
[pid 26314] --- stopped by SIGSTOP ---
[pid 26311] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26314] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26315 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26315
[pid 26315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26315] setpgid(0, 0)               = 0
[pid 26315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26315] write(3, "1000", 4)         = 4
[pid 26315] close(3)                    = 0
[pid 26315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26315] close(5)                    = 0
[pid 26315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26318 attached
) = 26318
[pid 26315] tkill(26318, SIGSTOP)       = 0
[pid 26315] exit_group(0 <unfinished ...>
[pid 26318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26315, si_uid=0} ---
[pid 26315] <... exit_group resumed>)   = ?
[pid 26318] --- stopped by SIGSTOP ---
[pid 26315] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26318] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26319 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26319
[pid 26319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26319] setpgid(0, 0)               = 0
[pid 26319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26319] write(3, "1000", 4)         = 4
[pid 26319] close(3)                    = 0
[pid 26319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.757144][T26311] vhci_hcd vhci_hcd.0: port 0 already used
[  238.788478][T26315] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26319] close(5)                    = 0
[pid 26319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26322 attached
) = 26322
[pid 26319] tkill(26322, SIGSTOP)       = 0
[pid 26322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26319, si_uid=0} ---
[pid 26319] exit_group(0 <unfinished ...>
[pid 26322] --- stopped by SIGSTOP ---
[pid 26319] <... exit_group resumed>)   = ?
[pid 26319] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26322] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26323 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26323
[pid 26323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26323] setpgid(0, 0)               = 0
[pid 26323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26323] write(3, "1000", 4)         = 4
[pid 26323] close(3)                    = 0
[pid 26323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26323] close(5)                    = 0
[pid 26323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26326 attached
) = 26326
[pid 26323] tkill(26326, SIGSTOP)       = 0
[pid 26323] exit_group(0 <unfinished ...>
[pid 26326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26323, si_uid=0} ---
[pid 26323] <... exit_group resumed>)   = ?
[pid 26326] --- stopped by SIGSTOP ---
[pid 26323] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26327
[pid 26326] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26327 attached
[pid 26327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26327] setpgid(0, 0)               = 0
[pid 26327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26327] write(3, "1000", 4)         = 4
[pid 26327] close(3)                    = 0
[pid 26327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.820079][T26319] vhci_hcd vhci_hcd.0: port 0 already used
[  238.853816][T26323] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26327] close(5)                    = 0
[pid 26327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26330 attached
) = 26330
[pid 26327] tkill(26330, SIGSTOP)       = 0
[pid 26330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26327, si_uid=0} ---
[pid 26327] exit_group(0 <unfinished ...>
[pid 26330] --- stopped by SIGSTOP ---
[pid 26327] <... exit_group resumed>)   = ?
[pid 26327] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26331 attached
 <unfinished ...>
[pid 26330] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26331
[pid 26331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26331] setpgid(0, 0)               = 0
[pid 26331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26331] write(3, "1000", 4)         = 4
[pid 26331] close(3)                    = 0
[pid 26331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26331] close(5)                    = 0
[pid 26331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26334 attached
) = 26334
[pid 26331] tkill(26334, SIGSTOP)       = 0
[pid 26334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26331, si_uid=0} ---
[pid 26331] exit_group(0 <unfinished ...>
[pid 26334] --- stopped by SIGSTOP ---
[pid 26331] <... exit_group resumed>)   = ?
[pid 26331] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 26334] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26335 attached
, child_tidptr=0x555555f105d0) = 26335
[pid 26335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26335] setpgid(0, 0)               = 0
[pid 26335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26335] write(3, "1000", 4)         = 4
[pid 26335] close(3)                    = 0
[pid 26335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.886057][T26327] vhci_hcd vhci_hcd.0: port 0 already used
[  238.920917][T26331] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26335] close(5)                    = 0
[pid 26335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26338 attached
) = 26338
[pid 26335] tkill(26338, SIGSTOP)       = 0
[pid 26335] exit_group(0 <unfinished ...>
[pid 26338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26335, si_uid=0} ---
[pid 26335] <... exit_group resumed>)   = ?
[pid 26338] --- stopped by SIGSTOP ---
[pid 26335] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26338] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26339 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26339
[pid 26339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26339] setpgid(0, 0)               = 0
[pid 26339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26339] write(3, "1000", 4)         = 4
[pid 26339] close(3)                    = 0
[pid 26339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26339] close(5)                    = 0
[pid 26339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26342 attached
) = 26342
[pid 26339] tkill(26342, SIGSTOP)       = 0
[pid 26342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26339, si_uid=0} ---
[pid 26339] exit_group(0)               = ?
[pid 26342] --- stopped by SIGSTOP ---
[pid 26339] +++ exited with 0 +++
[pid 26342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26342] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26343 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26343
[pid 26343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26343] setpgid(0, 0)               = 0
[pid 26343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26343] write(3, "1000", 4)         = 4
[pid 26343] close(3)                    = 0
[pid 26343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.953346][T26335] vhci_hcd vhci_hcd.0: port 0 already used
[  238.984715][T26339] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26343] close(5)                    = 0
[pid 26343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26346 attached
) = 26346
[pid 26343] tkill(26346, SIGSTOP)       = 0
[pid 26346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26343, si_uid=0} ---
[pid 26343] exit_group(0 <unfinished ...>
[pid 26346] --- stopped by SIGSTOP ---
[pid 26343] <... exit_group resumed>)   = ?
[pid 26343] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26346] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26347 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26347
[pid 26347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26347] setpgid(0, 0)               = 0
[pid 26347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26347] write(3, "1000", 4)         = 4
[pid 26347] close(3)                    = 0
[pid 26347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.015914][T26343] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26347] close(5)                    = 0
[pid 26347] clone(child_stack=NULL, flags=0) = 26350
./strace-static-x86_64: Process 26350 attached
[pid 26347] tkill(26350, SIGSTOP)       = 0
[pid 26350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26347, si_uid=0} ---
[pid 26350] --- stopped by SIGSTOP ---
[pid 26347] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26350, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26347] exit_group(0)               = ?
[pid 26347] +++ exited with 0 +++
[pid 26350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26350] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26351 attached
, child_tidptr=0x555555f105d0) = 26351
[pid 26351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26351] setpgid(0, 0)               = 0
[pid 26351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26351] write(3, "1000", 4)         = 4
[pid 26351] close(3)                    = 0
[pid 26351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.057437][T26347] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26351] close(5)                    = 0
[pid 26351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26354 attached
) = 26354
[pid 26351] tkill(26354, SIGSTOP)       = 0
[pid 26354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26351, si_uid=0} ---
[pid 26351] exit_group(0)               = ?
[pid 26354] --- stopped by SIGSTOP ---
[pid 26351] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26355
./strace-static-x86_64: Process 26355 attached
[pid 26354] +++ killed by SIGHUP +++
[pid 26355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26355] setpgid(0, 0)               = 0
[pid 26355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26355] write(3, "1000", 4)         = 4
[pid 26355] close(3)                    = 0
[pid 26355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26355] close(5)                    = 0
[pid 26355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26358 attached
) = 26358
[pid 26355] tkill(26358, SIGSTOP)       = 0
[pid 26358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26355, si_uid=0} ---
[pid 26355] exit_group(0 <unfinished ...>
[pid 26358] --- stopped by SIGSTOP ---
[pid 26355] <... exit_group resumed>)   = ?
[pid 26355] +++ exited with 0 +++
[pid 26358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26358] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26359 attached
, child_tidptr=0x555555f105d0) = 26359
[pid 26359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26359] setpgid(0, 0)               = 0
[pid 26359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26359] write(3, "1000", 4)         = 4
[pid 26359] close(3)                    = 0
[pid 26359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.097904][T26351] vhci_hcd vhci_hcd.0: port 0 already used
[  239.132283][T26355] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26359] close(5)                    = 0
[pid 26359] clone(child_stack=NULL, flags=0) = 26362
[pid 26359] tkill(26362, SIGSTOP)       = 0
./strace-static-x86_64: Process 26362 attached
[pid 26359] exit_group(0 <unfinished ...>
[pid 26362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26359, si_uid=0} ---
[pid 26359] <... exit_group resumed>)   = ?
[pid 26362] --- stopped by SIGSTOP ---
[pid 26359] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26362] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26363 attached
, child_tidptr=0x555555f105d0) = 26363
[pid 26363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26363] setpgid(0, 0)               = 0
[pid 26363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26363] write(3, "1000", 4)         = 4
[pid 26363] close(3)                    = 0
[pid 26363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26363] close(5)                    = 0
[pid 26363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26366 attached
) = 26366
[pid 26363] tkill(26366, SIGSTOP)       = 0
[pid 26366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26363, si_uid=0} ---
[pid 26363] exit_group(0 <unfinished ...>
[pid 26366] --- stopped by SIGSTOP ---
[pid 26363] <... exit_group resumed>)   = ?
[pid 26363] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26367
[pid 26366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26367 attached
[pid 26367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26367] setpgid(0, 0)               = 0
[pid 26367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26367] write(3, "1000", 4)         = 4
[pid 26367] close(3)                    = 0
[pid 26367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.167292][T26359] vhci_hcd vhci_hcd.0: port 0 already used
[  239.201267][T26363] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26367] close(5)                    = 0
[pid 26367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26370 attached
) = 26370
[pid 26367] tkill(26370, SIGSTOP)       = 0
[pid 26370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26367, si_uid=0} ---
[pid 26367] exit_group(0 <unfinished ...>
[pid 26370] --- stopped by SIGSTOP ---
[pid 26367] <... exit_group resumed>)   = ?
[pid 26367] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26371 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26371
[pid 26371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26371] setpgid(0, 0)               = 0
[pid 26371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26371] write(3, "1000", 4)         = 4
[pid 26371] close(3)                    = 0
[pid 26371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.242897][T26367] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26371] close(5)                    = 0
[pid 26371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26374 attached
) = 26374
[pid 26371] tkill(26374, SIGSTOP <unfinished ...>
[pid 26374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26371, si_uid=0} ---
[pid 26371] <... tkill resumed>)        = 0
[pid 26374] --- stopped by SIGSTOP ---
[pid 26371] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26374, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26371] exit_group(0)               = ?
[pid 26371] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26375 attached
 <unfinished ...>
[pid 26374] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26375
[pid 26375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26375] setpgid(0, 0)               = 0
[pid 26375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26375] write(3, "1000", 4)         = 4
[pid 26375] close(3)                    = 0
[pid 26375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26375] close(5)                    = 0
[pid 26375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26378 attached
) = 26378
[pid 26375] tkill(26378, SIGSTOP)       = 0
[pid 26378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26375, si_uid=0} ---
[pid 26375] exit_group(0)               = ?
[pid 26378] --- stopped by SIGSTOP ---
[pid 26375] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26379 attached
 <unfinished ...>
[pid 26378] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26379
[pid 26379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26379] setpgid(0, 0)               = 0
[pid 26379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26379] write(3, "1000", 4)         = 4
[pid 26379] close(3)                    = 0
[pid 26379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.285722][T26371] vhci_hcd vhci_hcd.0: port 0 already used
[  239.317535][T26375] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26379] close(5)                    = 0
[pid 26379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26382 attached
) = 26382
[pid 26379] tkill(26382, SIGSTOP)       = 0
[pid 26382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26379, si_uid=0} ---
[pid 26379] exit_group(0 <unfinished ...>
[pid 26382] --- stopped by SIGSTOP ---
[pid 26379] <... exit_group resumed>)   = ?
[pid 26379] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26382] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26382] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26383 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26383
[pid 26383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26383] setpgid(0, 0)               = 0
[pid 26383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26383] write(3, "1000", 4)         = 4
[pid 26383] close(3)                    = 0
[pid 26383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.347212][T26379] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26383] close(5)                    = 0
[pid 26383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26386 attached
) = 26386
[pid 26383] tkill(26386, SIGSTOP)       = 0
[pid 26383] exit_group(0)               = ?
[pid 26386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26383, si_uid=0} ---
[pid 26383] +++ exited with 0 +++
[pid 26386] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26387 attached
, child_tidptr=0x555555f105d0) = 26387
[pid 26387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26387] setpgid(0, 0)               = 0
[pid 26387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26387] write(3, "1000", 4)         = 4
[pid 26387] close(3)                    = 0
[pid 26387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26387] close(5)                    = 0
[pid 26387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26390 attached
) = 26390
[pid 26387] tkill(26390, SIGSTOP)       = 0
[pid 26390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26387, si_uid=0} ---
[pid 26387] exit_group(0 <unfinished ...>
[pid 26390] --- stopped by SIGSTOP ---
[pid 26387] <... exit_group resumed>)   = ?
[pid 26387] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26391
./strace-static-x86_64: Process 26391 attached
[pid 26390] +++ killed by SIGHUP +++
[pid 26391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26391] setpgid(0, 0)               = 0
[pid 26391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26391] write(3, "1000", 4)         = 4
[pid 26391] close(3)                    = 0
[pid 26391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.390729][T26383] vhci_hcd vhci_hcd.0: port 0 already used
[  239.421621][T26387] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26391] close(5)                    = 0
[pid 26391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26394 attached
) = 26394
[pid 26391] tkill(26394, SIGSTOP)       = 0
[pid 26394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26391, si_uid=0} ---
[pid 26394] --- stopped by SIGSTOP ---
[pid 26391] exit_group(0)               = ?
[pid 26391] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26395 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26395
[pid 26395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26395] setpgid(0, 0)               = 0
[pid 26395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26395] write(3, "1000", 4)         = 4
[pid 26395] close(3)                    = 0
[pid 26395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26395] close(5)                    = 0
[pid 26395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26398 attached
) = 26398
[pid 26395] tkill(26398, SIGSTOP)       = 0
[pid 26395] exit_group(0)               = ?
[pid 26398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26395, si_uid=0} ---
[pid 26398] --- stopped by SIGSTOP ---
[pid 26395] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26399 attached
, child_tidptr=0x555555f105d0) = 26399
[pid 26399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26399] setpgid(0, 0)               = 0
[pid 26399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26399] write(3, "1000", 4)         = 4
[pid 26399] close(3)                    = 0
[pid 26399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.451856][T26391] vhci_hcd vhci_hcd.0: port 0 already used
[  239.485838][T26395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26399] close(5)                    = 0
[pid 26399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26402 attached
) = 26402
[pid 26399] tkill(26402, SIGSTOP)       = 0
[pid 26399] exit_group(0 <unfinished ...>
[pid 26402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26399, si_uid=0} ---
[pid 26399] <... exit_group resumed>)   = ?
[pid 26402] --- stopped by SIGSTOP ---
[pid 26399] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26402] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26403 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26403
[pid 26403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26403] setpgid(0, 0)               = 0
[pid 26403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26403] write(3, "1000", 4)         = 4
[pid 26403] close(3)                    = 0
[pid 26403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26403] close(5)                    = 0
[pid 26403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26406 attached
) = 26406
[pid 26403] tkill(26406, SIGSTOP <unfinished ...>
[pid 26406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26403, si_uid=0} ---
[pid 26403] <... tkill resumed>)        = 0
[pid 26406] --- stopped by SIGSTOP ---
[pid 26403] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26406, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26403] exit_group(0)               = ?
[pid 26403] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26407 attached
, child_tidptr=0x555555f105d0) = 26407
[pid 26406] +++ killed by SIGHUP +++
[pid 26407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26407] setpgid(0, 0)               = 0
[pid 26407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26407] write(3, "1000", 4)         = 4
[pid 26407] close(3)                    = 0
[pid 26407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.515828][T26399] vhci_hcd vhci_hcd.0: port 0 already used
[  239.550454][T26403] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26407] close(5)                    = 0
[pid 26407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26410 attached
) = 26410
[pid 26407] tkill(26410, SIGSTOP)       = 0
[pid 26407] exit_group(0 <unfinished ...>
[pid 26410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26407, si_uid=0} ---
[pid 26407] <... exit_group resumed>)   = ?
[pid 26410] --- stopped by SIGSTOP ---
[pid 26407] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26410] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26411 attached
, child_tidptr=0x555555f105d0) = 26411
[pid 26411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26411] setpgid(0, 0)               = 0
[pid 26411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26411] write(3, "1000", 4)         = 4
[pid 26411] close(3)                    = 0
[pid 26411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26411] close(5)                    = 0
[pid 26411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26414 attached
) = 26414
[pid 26411] tkill(26414, SIGSTOP)       = 0
[pid 26414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26411, si_uid=0} ---
[pid 26411] exit_group(0 <unfinished ...>
[pid 26414] --- stopped by SIGSTOP ---
[pid 26411] <... exit_group resumed>)   = ?
[pid 26411] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26414] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26415 attached
, child_tidptr=0x555555f105d0) = 26415
[pid 26415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26415] setpgid(0, 0)               = 0
[pid 26415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26415] write(3, "1000", 4)         = 4
[pid 26415] close(3)                    = 0
[pid 26415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.593234][T26407] vhci_hcd vhci_hcd.0: port 0 already used
[  239.625898][T26411] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26415] close(5)                    = 0
[pid 26415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26418 attached
) = 26418
[pid 26415] tkill(26418, SIGSTOP)       = 0
[pid 26415] exit_group(0)               = ?
[pid 26418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26415, si_uid=0} ---
[pid 26418] --- stopped by SIGSTOP ---
[pid 26415] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26419 attached
, child_tidptr=0x555555f105d0) = 26419
[pid 26419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26419] setpgid(0, 0)               = 0
[pid 26419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 26418] +++ killed by SIGHUP +++
[pid 26419] <... openat resumed>)       = 3
[pid 26419] write(3, "1000", 4)         = 4
[pid 26419] close(3)                    = 0
[pid 26419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26419] close(5)                    = 0
[pid 26419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26422 attached
) = 26422
[pid 26419] tkill(26422, SIGSTOP)       = 0
[pid 26422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26419, si_uid=0} ---
[pid 26422] --- stopped by SIGSTOP ---
[pid 26419] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26422, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26419] exit_group(0)               = ?
[pid 26419] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26422] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26423 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26423
[pid 26423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26423] setpgid(0, 0)               = 0
[pid 26423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26423] write(3, "1000", 4)         = 4
[pid 26423] close(3)                    = 0
[pid 26423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.658223][T26415] vhci_hcd vhci_hcd.0: port 0 already used
[  239.686602][T26419] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26423] close(5)                    = 0
[pid 26423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26426 attached
) = 26426
[pid 26423] tkill(26426, SIGSTOP)       = 0
[pid 26426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26423, si_uid=0} ---
[pid 26423] exit_group(0 <unfinished ...>
[pid 26426] --- stopped by SIGSTOP ---
[pid 26423] <... exit_group resumed>)   = ?
[pid 26423] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26427 attached
 <unfinished ...>
[pid 26426] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26427
[pid 26427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26427] setpgid(0, 0)               = 0
[pid 26427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26427] write(3, "1000", 4)         = 4
[pid 26427] close(3)                    = 0
[pid 26427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26427] close(5)                    = 0
[pid 26427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26430 attached
) = 26430
[pid 26427] tkill(26430, SIGSTOP)       = 0
[pid 26427] exit_group(0 <unfinished ...>
[pid 26430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26427, si_uid=0} ---
[pid 26427] <... exit_group resumed>)   = ?
[pid 26430] --- stopped by SIGSTOP ---
[pid 26427] +++ exited with 0 +++
[pid 26430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26430] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26431 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26431
[pid 26431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26431] setpgid(0, 0)               = 0
[pid 26431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26431] write(3, "1000", 4)         = 4
[pid 26431] close(3)                    = 0
[pid 26431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.718164][T26423] vhci_hcd vhci_hcd.0: port 0 already used
[  239.752608][T26427] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26431] close(5)                    = 0
[pid 26431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26434 attached
) = 26434
[pid 26431] tkill(26434, SIGSTOP)       = 0
[pid 26431] exit_group(0 <unfinished ...>
[pid 26434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26431, si_uid=0} ---
[pid 26431] <... exit_group resumed>)   = ?
[pid 26434] --- stopped by SIGSTOP ---
[pid 26431] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26434] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26435 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26435
[pid 26435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26435] setpgid(0, 0)               = 0
[pid 26435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26435] write(3, "1000", 4)         = 4
[pid 26435] close(3)                    = 0
[pid 26435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26435] close(5)                    = 0
[pid 26435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26438 attached
) = 26438
[pid 26435] tkill(26438, SIGSTOP)       = 0
[pid 26438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26435, si_uid=0} ---
[pid 26435] exit_group(0 <unfinished ...>
[pid 26438] --- stopped by SIGSTOP ---
[pid 26435] <... exit_group resumed>)   = ?
[pid 26435] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26435, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26439
./strace-static-x86_64: Process 26439 attached
[pid 26438] +++ killed by SIGHUP +++
[pid 26439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26439] setpgid(0, 0)               = 0
[pid 26439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26439] write(3, "1000", 4)         = 4
[pid 26439] close(3)                    = 0
[pid 26439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.784876][T26431] vhci_hcd vhci_hcd.0: port 0 already used
[  239.816439][T26435] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26439] close(5)                    = 0
[pid 26439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26442 attached
) = 26442
[pid 26439] tkill(26442, SIGSTOP)       = 0
[pid 26442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26439, si_uid=0} ---
[pid 26439] exit_group(0 <unfinished ...>
[pid 26442] --- stopped by SIGSTOP ---
[pid 26439] <... exit_group resumed>)   = ?
[pid 26439] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26443 attached
, child_tidptr=0x555555f105d0) = 26443
[pid 26443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26443] setpgid(0, 0 <unfinished ...>
[pid 26442] +++ killed by SIGHUP +++
[pid 26443] <... setpgid resumed>)      = 0
[pid 26443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26443] write(3, "1000", 4)         = 4
[pid 26443] close(3)                    = 0
[pid 26443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.849343][T26439] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26443] close(5)                    = 0
[pid 26443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26446 attached
) = 26446
[pid 26443] tkill(26446, SIGSTOP)       = 0
[pid 26446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26443, si_uid=0} ---
[pid 26443] exit_group(0 <unfinished ...>
[pid 26446] --- stopped by SIGSTOP ---
[pid 26443] <... exit_group resumed>)   = ?
[pid 26443] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26446] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26447
./strace-static-x86_64: Process 26447 attached
[pid 26447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26447] setpgid(0, 0)               = 0
[pid 26447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26447] write(3, "1000", 4)         = 4
[pid 26447] close(3)                    = 0
[pid 26447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26447] close(5)                    = 0
[pid 26447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26450 attached
) = 26450
[pid 26447] tkill(26450, SIGSTOP)       = 0
[pid 26447] exit_group(0 <unfinished ...>
[pid 26450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26447, si_uid=0} ---
[pid 26447] <... exit_group resumed>)   = ?
[pid 26450] --- stopped by SIGSTOP ---
[pid 26447] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26451
[pid 26450] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26451 attached
[pid 26451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26451] setpgid(0, 0)               = 0
[pid 26451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26451] write(3, "1000", 4)         = 4
[pid 26451] close(3)                    = 0
[pid 26451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.899293][T26443] vhci_hcd vhci_hcd.0: port 0 already used
[  239.932399][T26447] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26451] close(5)                    = 0
[pid 26451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26454 attached
) = 26454
[pid 26451] tkill(26454, SIGSTOP)       = 0
[pid 26454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26451, si_uid=0} ---
[pid 26451] exit_group(0)               = ?
[pid 26454] --- stopped by SIGSTOP ---
[pid 26451] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26451, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26455 attached
, child_tidptr=0x555555f105d0) = 26455
[pid 26454] +++ killed by SIGHUP +++
[pid 26455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26455] setpgid(0, 0)               = 0
[pid 26455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26455] write(3, "1000", 4)         = 4
[pid 26455] close(3)                    = 0
[pid 26455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.964896][T26451] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26455] close(5)                    = 0
[pid 26455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26458 attached
) = 26458
[pid 26455] tkill(26458, SIGSTOP)       = 0
[pid 26458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26455, si_uid=0} ---
[pid 26455] exit_group(0 <unfinished ...>
[pid 26458] --- stopped by SIGSTOP ---
[pid 26455] <... exit_group resumed>)   = ?
[pid 26455] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26458] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26459 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26459
[pid 26459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26459] setpgid(0, 0)               = 0
[pid 26459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26459] write(3, "1000", 4)         = 4
[pid 26459] close(3)                    = 0
[pid 26459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26459] close(5)                    = 0
[pid 26459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26462 attached
) = 26462
[pid 26459] tkill(26462, SIGSTOP)       = 0
[pid 26462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26459, si_uid=0} ---
[pid 26459] exit_group(0 <unfinished ...>
[pid 26462] --- stopped by SIGSTOP ---
[pid 26459] <... exit_group resumed>)   = ?
[pid 26459] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26459, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26463
[pid 26462] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26463 attached
[pid 26463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26463] setpgid(0, 0)               = 0
[pid 26463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26463] write(3, "1000", 4)         = 4
[pid 26463] close(3)                    = 0
[pid 26463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.008318][T26455] vhci_hcd vhci_hcd.0: port 0 already used
[  240.041443][T26459] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26463] close(5)                    = 0
[pid 26463] clone(child_stack=NULL, flags=0) = 26466
[pid 26463] tkill(26466, SIGSTOP)       = 0
./strace-static-x86_64: Process 26466 attached
[pid 26463] exit_group(0 <unfinished ...>
[pid 26466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26463, si_uid=0} ---
[pid 26463] <... exit_group resumed>)   = ?
[pid 26466] --- stopped by SIGSTOP ---
[pid 26463] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26466] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26467
./strace-static-x86_64: Process 26467 attached
[pid 26467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26467] setpgid(0, 0)               = 0
[pid 26467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26467] write(3, "1000", 4)         = 4
[pid 26467] close(3)                    = 0
[pid 26467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.075193][T26463] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26467] close(5)                    = 0
[pid 26467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26470 attached
) = 26470
[pid 26467] tkill(26470, SIGSTOP)       = 0
[pid 26470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26467, si_uid=0} ---
[pid 26470] --- stopped by SIGSTOP ---
[pid 26467] exit_group(0)               = ?
[pid 26467] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26470] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26471 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26471
[pid 26471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26471] setpgid(0, 0)               = 0
[pid 26471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26471] write(3, "1000", 4)         = 4
[pid 26471] close(3)                    = 0
[pid 26471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26471] close(5)                    = 0
[pid 26471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26474 attached
) = 26474
[pid 26471] tkill(26474, SIGSTOP <unfinished ...>
[pid 26474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26471, si_uid=0} ---
[pid 26471] <... tkill resumed>)        = 0
[pid 26474] --- stopped by SIGSTOP ---
[pid 26471] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26474, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26471] exit_group(0)               = ?
[pid 26471] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26474] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26475
./strace-static-x86_64: Process 26475 attached
[pid 26475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26475] setpgid(0, 0)               = 0
[pid 26475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26475] write(3, "1000", 4)         = 4
[pid 26475] close(3)                    = 0
[pid 26475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.118215][T26467] vhci_hcd vhci_hcd.0: port 0 already used
[  240.149156][T26471] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26475] close(5)                    = 0
[pid 26475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26478 attached
) = 26478
[pid 26475] tkill(26478, SIGSTOP)       = 0
[pid 26478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26475, si_uid=0} ---
[pid 26475] exit_group(0 <unfinished ...>
[pid 26478] --- stopped by SIGSTOP ---
[pid 26475] <... exit_group resumed>)   = ?
[pid 26475] +++ exited with 0 +++
[pid 26478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26478] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26479 attached
, child_tidptr=0x555555f105d0) = 26479
[pid 26479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26479] setpgid(0, 0)               = 0
[pid 26479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26479] write(3, "1000", 4)         = 4
[pid 26479] close(3)                    = 0
[pid 26479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26479] close(5)                    = 0
[pid 26479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26482 attached
) = 26482
[pid 26479] tkill(26482, SIGSTOP)       = 0
[pid 26479] exit_group(0 <unfinished ...>
[pid 26482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26479, si_uid=0} ---
[pid 26479] <... exit_group resumed>)   = ?
[pid 26482] --- stopped by SIGSTOP ---
[pid 26479] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26482] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26483
./strace-static-x86_64: Process 26483 attached
[pid 26483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26483] setpgid(0, 0)               = 0
[pid 26483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26483] write(3, "1000", 4)         = 4
[pid 26483] close(3)                    = 0
[pid 26483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.181634][T26475] vhci_hcd vhci_hcd.0: port 0 already used
[  240.216319][T26479] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26483] close(5)                    = 0
[pid 26483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26486 attached
) = 26486
[pid 26483] tkill(26486, SIGSTOP)       = 0
[pid 26486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26483, si_uid=0} ---
[pid 26483] exit_group(0 <unfinished ...>
[pid 26486] --- stopped by SIGSTOP ---
[pid 26483] <... exit_group resumed>)   = ?
[pid 26483] +++ exited with 0 +++
[pid 26486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26486] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26487 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26487
[pid 26487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26487] setpgid(0, 0)               = 0
[pid 26487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26487] write(3, "1000", 4)         = 4
[pid 26487] close(3)                    = 0
[pid 26487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.258403][T26483] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26487] close(5)                    = 0
[pid 26487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26490 attached
) = 26490
[pid 26487] tkill(26490, SIGSTOP)       = 0
[pid 26490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26487, si_uid=0} ---
[pid 26487] exit_group(0 <unfinished ...>
[pid 26490] --- stopped by SIGSTOP ---
[pid 26487] <... exit_group resumed>)   = ?
[pid 26487] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26491 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26491
[pid 26491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26490] +++ killed by SIGHUP +++
[pid 26491] setpgid(0, 0)               = 0
[pid 26491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26491] write(3, "1000", 4)         = 4
[pid 26491] close(3)                    = 0
[pid 26491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26491] close(5)                    = 0
[pid 26491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26494 attached
) = 26494
[pid 26491] tkill(26494, SIGSTOP)       = 0
[pid 26491] exit_group(0 <unfinished ...>
[pid 26494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26491, si_uid=0} ---
[pid 26491] <... exit_group resumed>)   = ?
[pid 26491] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26494] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26495 attached
, child_tidptr=0x555555f105d0) = 26495
[pid 26495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26495] setpgid(0, 0)               = 0
[pid 26495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26495] write(3, "1000", 4)         = 4
[pid 26495] close(3)                    = 0
[pid 26495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.301045][T26487] vhci_hcd vhci_hcd.0: port 0 already used
[  240.332165][T26491] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26495] close(5)                    = 0
[pid 26495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26498 attached
) = 26498
[pid 26495] tkill(26498, SIGSTOP)       = 0
[pid 26498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26495, si_uid=0} ---
[pid 26495] exit_group(0 <unfinished ...>
[pid 26498] --- stopped by SIGSTOP ---
[pid 26495] <... exit_group resumed>)   = ?
[pid 26495] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26499 attached
 <unfinished ...>
[pid 26498] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26499
[pid 26499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26499] setpgid(0, 0)               = 0
[pid 26499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26499] write(3, "1000", 4)         = 4
[pid 26499] close(3)                    = 0
[pid 26499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26499] close(5)                    = 0
[pid 26499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26502 attached
) = 26502
[pid 26499] tkill(26502, SIGSTOP)       = 0
[pid 26502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26499, si_uid=0} ---
[pid 26499] exit_group(0 <unfinished ...>
[pid 26502] --- stopped by SIGSTOP ---
[pid 26499] <... exit_group resumed>)   = ?
[pid 26499] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26502] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26503
./strace-static-x86_64: Process 26503 attached
[pid 26503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26503] setpgid(0, 0)               = 0
[pid 26503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26503] write(3, "1000", 4)         = 4
[pid 26503] close(3)                    = 0
[pid 26503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.364724][T26495] vhci_hcd vhci_hcd.0: port 0 already used
[  240.397129][T26499] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26503] close(5)                    = 0
[pid 26503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26506 attached
) = 26506
[pid 26503] tkill(26506, SIGSTOP)       = 0
[pid 26506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26503, si_uid=0} ---
[pid 26503] exit_group(0 <unfinished ...>
[pid 26506] --- stopped by SIGSTOP ---
[pid 26503] <... exit_group resumed>)   = ?
[pid 26503] +++ exited with 0 +++
[pid 26506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26506] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26507 attached
, child_tidptr=0x555555f105d0) = 26507
[pid 26507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26507] setpgid(0, 0)               = 0
[pid 26507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26507] write(3, "1000", 4)         = 4
[pid 26507] close(3)                    = 0
[pid 26507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26507] close(5)                    = 0
[pid 26507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26510 attached
) = 26510
[pid 26507] tkill(26510, SIGSTOP)       = 0
[pid 26507] exit_group(0 <unfinished ...>
[pid 26510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26507, si_uid=0} ---
[pid 26507] <... exit_group resumed>)   = ?
[pid 26510] --- stopped by SIGSTOP ---
[pid 26507] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26510] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26511
./strace-static-x86_64: Process 26511 attached
[pid 26511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26511] setpgid(0, 0)               = 0
[pid 26511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26511] write(3, "1000", 4)         = 4
[pid 26511] close(3)                    = 0
[pid 26511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.429429][T26503] vhci_hcd vhci_hcd.0: port 0 already used
[  240.462080][T26507] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26511] close(5)                    = 0
[pid 26511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26514 attached
) = 26514
[pid 26511] tkill(26514, SIGSTOP)       = 0
[pid 26511] exit_group(0 <unfinished ...>
[pid 26514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26511, si_uid=0} ---
[pid 26514] --- stopped by SIGSTOP ---
[pid 26511] <... exit_group resumed>)   = ?
[pid 26511] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26511, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26514] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26515 attached
[pid 26515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26515
[pid 26515] setpgid(0, 0)               = 0
[pid 26515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26515] write(3, "1000", 4)         = 4
[pid 26515] close(3)                    = 0
[pid 26515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26515] close(5)                    = 0
[pid 26515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26518 attached
) = 26518
[pid 26515] tkill(26518, SIGSTOP)       = 0
[pid 26515] exit_group(0)               = ?
[pid 26518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26515, si_uid=0} ---
[pid 26518] --- stopped by SIGSTOP ---
[pid 26515] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26519 attached
, child_tidptr=0x555555f105d0) = 26519
[pid 26519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26519] setpgid(0, 0)               = 0
[pid 26519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26519] write(3, "1000", 4)         = 4
[pid 26519] close(3)                    = 0
[pid 26519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.493215][T26511] vhci_hcd vhci_hcd.0: port 0 already used
[  240.527188][T26515] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26519] close(5)                    = 0
[pid 26519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26522 attached
) = 26522
[pid 26519] tkill(26522, SIGSTOP)       = 0
[pid 26519] exit_group(0)               = ?
[pid 26522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26519, si_uid=0} ---
[pid 26522] --- stopped by SIGSTOP ---
[pid 26519] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26523 attached
, child_tidptr=0x555555f105d0) = 26523
[pid 26523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26523] setpgid(0, 0)               = 0
[pid 26523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26523] write(3, "1000", 4)         = 4
[pid 26523] close(3)                    = 0
[pid 26523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26523] close(5)                    = 0
[pid 26523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26526 attached
) = 26526
[pid 26523] tkill(26526, SIGSTOP)       = 0
[pid 26523] exit_group(0 <unfinished ...>
[pid 26526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26523, si_uid=0} ---
[pid 26523] <... exit_group resumed>)   = ?
[pid 26526] --- stopped by SIGSTOP ---
[pid 26523] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26526] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26527 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26527
[pid 26527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26527] setpgid(0, 0)               = 0
[pid 26527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26527] write(3, "1000", 4)         = 4
[pid 26527] close(3)                    = 0
[pid 26527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.558161][T26519] vhci_hcd vhci_hcd.0: port 0 already used
[  240.587169][T26523] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26527] close(5)                    = 0
[pid 26527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26530 attached
) = 26530
[pid 26527] tkill(26530, SIGSTOP)       = 0
[pid 26530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26527, si_uid=0} ---
[pid 26527] exit_group(0 <unfinished ...>
[pid 26530] --- stopped by SIGSTOP ---
[pid 26527] <... exit_group resumed>)   = ?
[pid 26527] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26531
[pid 26530] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26531 attached
[pid 26531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26531] setpgid(0, 0)               = 0
[pid 26531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26531] write(3, "1000", 4)         = 4
[pid 26531] close(3)                    = 0
[pid 26531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26531] close(5)                    = 0
[pid 26531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26534 attached
) = 26534
[pid 26531] tkill(26534, SIGSTOP)       = 0
[pid 26531] exit_group(0)               = ?
[pid 26534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26531, si_uid=0} ---
[pid 26534] --- stopped by SIGSTOP ---
[pid 26531] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26534] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26535 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26535
[pid 26535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26535] setpgid(0, 0)               = 0
[pid 26535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26535] write(3, "1000", 4)         = 4
[pid 26535] close(3)                    = 0
[pid 26535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.620342][T26527] vhci_hcd vhci_hcd.0: port 0 already used
[  240.655135][T26531] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26535] close(5)                    = 0
[pid 26535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26538 attached
) = 26538
[pid 26535] tkill(26538, SIGSTOP)       = 0
[pid 26535] exit_group(0 <unfinished ...>
[pid 26538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26535, si_uid=0} ---
[pid 26535] <... exit_group resumed>)   = ?
[pid 26538] --- stopped by SIGSTOP ---
[pid 26535] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26538] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26539 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26539
[pid 26539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26539] setpgid(0, 0)               = 0
[pid 26539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26539] write(3, "1000", 4)         = 4
[pid 26539] close(3)                    = 0
[pid 26539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26539] close(5)                    = 0
[pid 26539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26542 attached
) = 26542
[pid 26539] tkill(26542, SIGSTOP)       = 0
[pid 26542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26539, si_uid=0} ---
[pid 26539] exit_group(0 <unfinished ...>
[pid 26542] --- stopped by SIGSTOP ---
[pid 26539] <... exit_group resumed>)   = ?
[pid 26539] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26543 attached
, child_tidptr=0x555555f105d0) = 26543
[pid 26543] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26542] +++ killed by SIGHUP +++
[pid 26543] <... prctl resumed>)        = 0
[pid 26543] setpgid(0, 0)               = 0
[pid 26543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26543] write(3, "1000", 4)         = 4
[pid 26543] close(3)                    = 0
[pid 26543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.685947][T26535] vhci_hcd vhci_hcd.0: port 0 already used
[  240.717892][T26539] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26543] close(5)                    = 0
[pid 26543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26546 attached
) = 26546
[pid 26543] tkill(26546, SIGSTOP)       = 0
[pid 26543] exit_group(0 <unfinished ...>
[pid 26546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26543, si_uid=0} ---
[pid 26543] <... exit_group resumed>)   = ?
[pid 26546] --- stopped by SIGSTOP ---
[pid 26543] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26546] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26547 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26547
[pid 26547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26547] setpgid(0, 0)               = 0
[pid 26547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26547] write(3, "1000", 4)         = 4
[pid 26547] close(3)                    = 0
[pid 26547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26547] close(5)                    = 0
[pid 26547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26550 attached
) = 26550
[pid 26547] tkill(26550, SIGSTOP)       = 0
[pid 26550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26547, si_uid=0} ---
[pid 26547] exit_group(0 <unfinished ...>
[pid 26550] --- stopped by SIGSTOP ---
[pid 26547] <... exit_group resumed>)   = ?
[pid 26547] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26550] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26551 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26551
[pid 26551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26551] setpgid(0, 0)               = 0
[pid 26551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26551] write(3, "1000", 4)         = 4
[pid 26551] close(3)                    = 0
[pid 26551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.748422][T26543] vhci_hcd vhci_hcd.0: port 0 already used
[  240.781732][T26547] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26551] close(5)                    = 0
[pid 26551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26554 attached
) = 26554
[pid 26551] tkill(26554, SIGSTOP)       = 0
[pid 26551] exit_group(0)               = ?
[pid 26554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26551, si_uid=0} ---
[pid 26554] --- stopped by SIGSTOP ---
[pid 26551] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26554] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26555 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26555
[pid 26555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26555] setpgid(0, 0)               = 0
[pid 26555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26555] write(3, "1000", 4)         = 4
[pid 26555] close(3)                    = 0
[pid 26555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26555] close(5)                    = 0
[pid 26555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26558 attached
) = 26558
[pid 26555] tkill(26558, SIGSTOP)       = 0
[pid 26558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26555, si_uid=0} ---
[pid 26555] exit_group(0 <unfinished ...>
[pid 26558] --- stopped by SIGSTOP ---
[pid 26555] <... exit_group resumed>)   = ?
[pid 26555] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26559 attached
, child_tidptr=0x555555f105d0) = 26559
[pid 26558] +++ killed by SIGHUP +++
[pid 26559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26559] setpgid(0, 0)               = 0
[pid 26559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26559] write(3, "1000", 4)         = 4
[pid 26559] close(3)                    = 0
[pid 26559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.816900][T26551] vhci_hcd vhci_hcd.0: port 0 already used
[  240.848658][T26555] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26559] close(5)                    = 0
[pid 26559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26562 attached
) = 26562
[pid 26559] tkill(26562, SIGSTOP)       = 0
[pid 26562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26559, si_uid=0} ---
[pid 26559] exit_group(0 <unfinished ...>
[pid 26562] --- stopped by SIGSTOP ---
[pid 26559] <... exit_group resumed>)   = ?
[pid 26559] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26562] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26563
./strace-static-x86_64: Process 26563 attached
[pid 26563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26563] setpgid(0, 0)               = 0
[pid 26563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26563] write(3, "1000", 4)         = 4
[pid 26563] close(3)                    = 0
[pid 26563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26563] close(5)                    = 0
[pid 26563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26567 attached
) = 26567
[pid 26563] tkill(26567, SIGSTOP)       = 0
[pid 26567] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26563, si_uid=0} ---
[pid 26563] exit_group(0 <unfinished ...>
[pid 26567] --- stopped by SIGSTOP ---
[pid 26563] <... exit_group resumed>)   = ?
[pid 26563] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26567] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26568
./strace-static-x86_64: Process 26568 attached
[pid 26567] +++ killed by SIGHUP +++
[pid 26568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26568] setpgid(0, 0)               = 0
[pid 26568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26568] write(3, "1000", 4)         = 4
[pid 26568] close(3)                    = 0
[pid 26568] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26568] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.881687][T26559] vhci_hcd vhci_hcd.0: port 0 already used
[  240.917853][T26563] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26568] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26568] close(5)                    = 0
[pid 26568] clone(child_stack=NULL, flags=0) = 26571
[pid 26568] tkill(26571, SIGSTOP)       = 0
[pid 26568] exit_group(0)               = ?
[pid 26568] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 26571 attached
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26571] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26568, si_uid=0} ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26573
[pid 26571] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 26573 attached
[pid 26573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26573] setpgid(0, 0)               = 0
[pid 26573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26573] write(3, "1000", 4)         = 4
[pid 26573] close(3)                    = 0
[pid 26573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26573] close(5)                    = 0
[pid 26573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26576 attached
) = 26576
[pid 26573] tkill(26576, SIGSTOP)       = 0
[pid 26576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26573, si_uid=0} ---
[pid 26573] exit_group(0 <unfinished ...>
[pid 26576] --- stopped by SIGSTOP ---
[pid 26573] <... exit_group resumed>)   = ?
[pid 26573] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26576] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26577 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26577
[pid 26577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26577] setpgid(0, 0)               = 0
[pid 26577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26577] write(3, "1000", 4)         = 4
[pid 26577] close(3)                    = 0
[pid 26577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.949607][T26568] vhci_hcd vhci_hcd.0: port 0 already used
[  240.982788][T26573] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26577] close(5)                    = 0
[pid 26577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26580 attached
) = 26580
[pid 26577] tkill(26580, SIGSTOP)       = 0
[pid 26577] exit_group(0 <unfinished ...>
[pid 26580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26577, si_uid=0} ---
[pid 26577] <... exit_group resumed>)   = ?
[pid 26580] --- stopped by SIGSTOP ---
[pid 26577] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26581 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26581
[pid 26581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26581] setpgid(0, 0)               = 0
[pid 26580] +++ killed by SIGHUP +++
[pid 26581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26581] write(3, "1000", 4)         = 4
[pid 26581] close(3)                    = 0
[pid 26581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26581] close(5)                    = 0
[pid 26581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26584 attached
) = 26584
[pid 26581] tkill(26584, SIGSTOP)       = 0
[pid 26584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26581, si_uid=0} ---
[pid 26581] exit_group(0 <unfinished ...>
[pid 26584] --- stopped by SIGSTOP ---
[pid 26581] <... exit_group resumed>)   = ?
[pid 26581] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26584] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26585 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26585
[pid 26585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26585] setpgid(0, 0)               = 0
[pid 26585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26585] write(3, "1000", 4)         = 4
[pid 26585] close(3)                    = 0
[pid 26585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.017026][T26577] vhci_hcd vhci_hcd.0: port 0 already used
[  241.046867][T26581] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26585] close(5)                    = 0
[pid 26585] clone(child_stack=NULL, flags=0) = 26588
[pid 26585] tkill(26588, SIGSTOP)       = 0
[pid 26585] exit_group(0)               = ?
[pid 26585] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 26588 attached
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26585, si_uid=0} ---
[pid 26588] --- stopped by SIGSTOP ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26589
./strace-static-x86_64: Process 26589 attached
[pid 26589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26589] setpgid(0, 0)               = 0
[pid 26589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26589] write(3, "1000", 4)         = 4
[pid 26589] close(3)                    = 0
[pid 26589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26589] close(5)                    = 0
[pid 26589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26592 attached
) = 26592
[pid 26589] tkill(26592, SIGSTOP)       = 0
[pid 26589] exit_group(0)               = ?
[pid 26592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26589, si_uid=0} ---
[pid 26589] +++ exited with 0 +++
[pid 26592] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26593 attached
, child_tidptr=0x555555f105d0) = 26593
[pid 26593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26593] setpgid(0, 0)               = 0
[pid 26593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26593] write(3, "1000", 4)         = 4
[pid 26593] close(3)                    = 0
[pid 26593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.090103][T26585] vhci_hcd vhci_hcd.0: port 0 already used
[  241.129152][T26589] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26593] close(5)                    = 0
[pid 26593] clone(child_stack=NULL, flags=0) = 26597
[pid 26593] tkill(26597, SIGSTOP)       = 0
[pid 26593] exit_group(0)               = ?
[pid 26593] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26597 attached
./strace-static-x86_64: Process 26598 attached
, child_tidptr=0x555555f105d0) = 26598
[pid 26597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26593, si_uid=0} ---
[pid 26597] --- stopped by SIGSTOP ---
[pid 26598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26598] setpgid(0, 0)               = 0
[pid 26598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26598] write(3, "1000", 4)         = 4
[pid 26598] close(3)                    = 0
[pid 26598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26598] close(5)                    = 0
[pid 26598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26601 attached
) = 26601
[pid 26598] tkill(26601, SIGSTOP)       = 0
[pid 26598] exit_group(0)               = ?
[pid 26601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26598, si_uid=0} ---
[pid 26598] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26601] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26602 attached
, child_tidptr=0x555555f105d0) = 26602
[pid 26602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26602] setpgid(0, 0)               = 0
[pid 26602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26602] write(3, "1000", 4)         = 4
[pid 26602] close(3)                    = 0
[pid 26602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.161692][T26593] vhci_hcd vhci_hcd.0: port 0 already used
[  241.199435][T26598] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26602] close(5)                    = 0
[pid 26602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26605 attached
) = 26605
[pid 26602] tkill(26605, SIGSTOP)       = 0
[pid 26602] exit_group(0 <unfinished ...>
[pid 26605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26602, si_uid=0} ---
[pid 26602] <... exit_group resumed>)   = ?
[pid 26605] --- stopped by SIGSTOP ---
[pid 26602] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26606 attached
, child_tidptr=0x555555f105d0) = 26606
[pid 26606] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26605] +++ killed by SIGHUP +++
[pid 26606] <... prctl resumed>)        = 0
[pid 26606] setpgid(0, 0)               = 0
[pid 26606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26606] write(3, "1000", 4)         = 4
[pid 26606] close(3)                    = 0
[pid 26606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26606] close(5)                    = 0
[pid 26606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26609 attached
) = 26609
[pid 26606] tkill(26609, SIGSTOP)       = 0
[pid 26606] exit_group(0 <unfinished ...>
[pid 26609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26606, si_uid=0} ---
[pid 26606] <... exit_group resumed>)   = ?
[pid 26609] --- stopped by SIGSTOP ---
[pid 26606] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26609] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26610 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26610
[pid 26610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26610] setpgid(0, 0)               = 0
[pid 26610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26610] write(3, "1000", 4)         = 4
[pid 26610] close(3)                    = 0
[pid 26610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.230470][T26602] vhci_hcd vhci_hcd.0: port 0 already used
[  241.261417][T26606] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26610] close(5)                    = 0
[pid 26610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26613 attached
) = 26613
[pid 26610] tkill(26613, SIGSTOP)       = 0
[pid 26613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26610, si_uid=0} ---
[pid 26613] --- stopped by SIGSTOP ---
[pid 26610] exit_group(0)               = ?
[pid 26610] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26610, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 26613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26614 attached
, child_tidptr=0x555555f105d0) = 26614
[pid 26614] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26613] +++ killed by SIGHUP +++
[pid 26614] <... prctl resumed>)        = 0
[pid 26614] setpgid(0, 0)               = 0
[pid 26614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26614] write(3, "1000", 4)         = 4
[pid 26614] close(3)                    = 0
[pid 26614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26614] close(5)                    = 0
[pid 26614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26617 attached
) = 26617
[pid 26614] tkill(26617, SIGSTOP)       = 0
[pid 26617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26614, si_uid=0} ---
[pid 26614] exit_group(0 <unfinished ...>
[pid 26617] --- stopped by SIGSTOP ---
[pid 26614] <... exit_group resumed>)   = ?
[pid 26614] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26618 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26618
[pid 26618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26618] setpgid(0, 0)               = 0
[pid 26618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26618] write(3, "1000", 4)         = 4
[pid 26618] close(3)                    = 0
[pid 26618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.303950][T26610] vhci_hcd vhci_hcd.0: port 0 already used
[  241.334481][T26614] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26618] close(5)                    = 0
[pid 26618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26621 attached
) = 26621
[pid 26618] tkill(26621, SIGSTOP)       = 0
[pid 26621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26618, si_uid=0} ---
[pid 26618] exit_group(0 <unfinished ...>
[pid 26621] --- stopped by SIGSTOP ---
[pid 26618] <... exit_group resumed>)   = ?
[pid 26618] +++ exited with 0 +++
[pid 26621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26621] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26622 attached
, child_tidptr=0x555555f105d0) = 26622
[pid 26622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26622] setpgid(0, 0)               = 0
[pid 26622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26622] write(3, "1000", 4)         = 4
[pid 26622] close(3)                    = 0
[pid 26622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26622] close(5)                    = 0
[pid 26622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26625 attached
) = 26625
[pid 26622] tkill(26625, SIGSTOP)       = 0
[pid 26625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26622, si_uid=0} ---
[pid 26622] exit_group(0)               = ?
[pid 26625] --- stopped by SIGSTOP ---
[pid 26622] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26622, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26626 attached
, child_tidptr=0x555555f105d0) = 26626
[pid 26626] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26625] +++ killed by SIGHUP +++
[pid 26626] <... prctl resumed>)        = 0
[pid 26626] setpgid(0, 0)               = 0
[pid 26626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26626] write(3, "1000", 4)         = 4
[pid 26626] close(3)                    = 0
[pid 26626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.367580][T26618] vhci_hcd vhci_hcd.0: port 0 already used
[  241.400356][T26622] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26626] close(5)                    = 0
[pid 26626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26629 attached
) = 26629
[pid 26626] tkill(26629, SIGSTOP <unfinished ...>
[pid 26629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26626, si_uid=0} ---
[pid 26626] <... tkill resumed>)        = 0
[pid 26629] --- stopped by SIGSTOP ---
[pid 26626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26629, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26626] exit_group(0)               = ?
[pid 26626] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26629] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26629] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26630
./strace-static-x86_64: Process 26630 attached
[pid 26630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26630] setpgid(0, 0)               = 0
[pid 26630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26630] write(3, "1000", 4)         = 4
[pid 26630] close(3)                    = 0
[pid 26630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26630] close(5)                    = 0
[pid 26630] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26633 attached
) = 26633
[pid 26630] tkill(26633, SIGSTOP)       = 0
[pid 26633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26630, si_uid=0} ---
[pid 26630] exit_group(0 <unfinished ...>
[pid 26633] --- stopped by SIGSTOP ---
[pid 26630] <... exit_group resumed>)   = ?
[pid 26630] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26630, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26633] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26634 attached
, child_tidptr=0x555555f105d0) = 26634
[pid 26634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26634] setpgid(0, 0 <unfinished ...>
[pid 26633] +++ killed by SIGHUP +++
[pid 26634] <... setpgid resumed>)      = 0
[pid 26634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26634] write(3, "1000", 4)         = 4
[pid 26634] close(3)                    = 0
[pid 26634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.431409][T26626] vhci_hcd vhci_hcd.0: port 0 already used
[  241.462053][T26630] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26634] close(5)                    = 0
[pid 26634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26637 attached
) = 26637
[pid 26634] tkill(26637, SIGSTOP)       = 0
[pid 26637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26634, si_uid=0} ---
[pid 26634] exit_group(0 <unfinished ...>
[pid 26637] --- stopped by SIGSTOP ---
[pid 26634] <... exit_group resumed>)   = ?
[pid 26634] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26634, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26637] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26638
[pid 26637] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26638 attached
[pid 26638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26638] setpgid(0, 0)               = 0
[pid 26638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26638] write(3, "1000", 4)         = 4
[pid 26638] close(3)                    = 0
[pid 26638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26638] close(5)                    = 0
[pid 26638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26641 attached
) = 26641
[pid 26638] tkill(26641, SIGSTOP)       = 0
[pid 26641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26638, si_uid=0} ---
[pid 26641] --- stopped by SIGSTOP ---
[pid 26638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26641, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26638] exit_group(0)               = ?
[pid 26638] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26641] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26642 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26642
[pid 26642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26642] setpgid(0, 0)               = 0
[pid 26642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26642] write(3, "1000", 4)         = 4
[pid 26642] close(3)                    = 0
[pid 26642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.513467][T26634] vhci_hcd vhci_hcd.0: port 0 already used
[  241.546345][T26638] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26642] close(5)                    = 0
[pid 26642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26645 attached
) = 26645
[pid 26642] tkill(26645, SIGSTOP)       = 0
[pid 26642] exit_group(0 <unfinished ...>
[pid 26645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26642, si_uid=0} ---
[pid 26642] <... exit_group resumed>)   = ?
[pid 26645] --- stopped by SIGSTOP ---
[pid 26642] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26645] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26646 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26646
[pid 26646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26646] setpgid(0, 0)               = 0
[pid 26646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26646] write(3, "1000", 4)         = 4
[pid 26646] close(3)                    = 0
[pid 26646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26646] close(5)                    = 0
[pid 26646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26649 attached
) = 26649
[pid 26646] tkill(26649, SIGSTOP)       = 0
[pid 26649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26646, si_uid=0} ---
[pid 26649] --- stopped by SIGSTOP ---
[pid 26646] exit_group(0)               = ?
[pid 26646] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26650 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26650
[pid 26650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26649] +++ killed by SIGHUP +++
[pid 26650] setpgid(0, 0)               = 0
[pid 26650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26650] write(3, "1000", 4)         = 4
[pid 26650] close(3)                    = 0
[pid 26650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.578343][T26642] vhci_hcd vhci_hcd.0: port 0 already used
[  241.611931][T26646] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26650] close(5)                    = 0
[pid 26650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26653 attached
) = 26653
[pid 26650] tkill(26653, SIGSTOP)       = 0
[pid 26650] exit_group(0 <unfinished ...>
[pid 26653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26650, si_uid=0} ---
[pid 26650] <... exit_group resumed>)   = ?
[pid 26653] --- stopped by SIGSTOP ---
[pid 26650] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26653] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26654 attached
, child_tidptr=0x555555f105d0) = 26654
[pid 26653] +++ killed by SIGHUP +++
[pid 26654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26654] setpgid(0, 0)               = 0
[pid 26654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26654] write(3, "1000", 4)         = 4
[pid 26654] close(3)                    = 0
[pid 26654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26654] close(5)                    = 0
[pid 26654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26657 attached
) = 26657
[pid 26654] tkill(26657, SIGSTOP)       = 0
[pid 26654] exit_group(0 <unfinished ...>
[pid 26657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26654, si_uid=0} ---
[pid 26654] <... exit_group resumed>)   = ?
[pid 26657] --- stopped by SIGSTOP ---
[pid 26654] +++ exited with 0 +++
[pid 26657] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26654, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26657] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26658 attached
, child_tidptr=0x555555f105d0) = 26658
[pid 26658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26658] setpgid(0, 0)               = 0
[pid 26658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26658] write(3, "1000", 4)         = 4
[pid 26658] close(3)                    = 0
[pid 26658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.642731][T26650] vhci_hcd vhci_hcd.0: port 0 already used
[  241.673592][T26654] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26658] close(5)                    = 0
[pid 26658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26661 attached
) = 26661
[pid 26658] tkill(26661, SIGSTOP)       = 0
[pid 26661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26658, si_uid=0} ---
[pid 26658] exit_group(0 <unfinished ...>
[pid 26661] --- stopped by SIGSTOP ---
[pid 26658] <... exit_group resumed>)   = ?
[pid 26658] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26661] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 26661] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26662 attached
, child_tidptr=0x555555f105d0) = 26662
[pid 26662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26662] setpgid(0, 0)               = 0
[pid 26662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26662] write(3, "1000", 4)         = 4
[pid 26662] close(3)                    = 0
[pid 26662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26662] close(5)                    = 0
[pid 26662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26665 attached
) = 26665
[pid 26662] tkill(26665, SIGSTOP)       = 0
[pid 26665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26662, si_uid=0} ---
[pid 26662] exit_group(0 <unfinished ...>
[pid 26665] --- stopped by SIGSTOP ---
[pid 26662] <... exit_group resumed>)   = ?
[pid 26662] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26665] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26666 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26666
[pid 26666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26666] setpgid(0, 0)               = 0
[pid 26666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26666] write(3, "1000", 4)         = 4
[pid 26666] close(3)                    = 0
[pid 26666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.709016][T26658] vhci_hcd vhci_hcd.0: port 0 already used
[  241.740924][T26662] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26666] close(5)                    = 0
[pid 26666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26670 attached
) = 26670
[pid 26666] tkill(26670, SIGSTOP)       = 0
[pid 26666] exit_group(0)               = ?
[pid 26666] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26666, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26666, si_uid=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26670] --- stopped by SIGSTOP ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26671
./strace-static-x86_64: Process 26671 attached
[pid 26671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26671] setpgid(0, 0)               = 0
[pid 26671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26671] write(3, "1000", 4)         = 4
[pid 26671] close(3)                    = 0
[pid 26671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26671] close(5)                    = 0
[pid 26671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26674 attached
) = 26674
[pid 26671] tkill(26674, SIGSTOP <unfinished ...>
[pid 26674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26671, si_uid=0} ---
[pid 26671] <... tkill resumed>)        = 0
[pid 26674] --- stopped by SIGSTOP ---
[pid 26671] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26674, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26671] exit_group(0)               = ?
[pid 26671] +++ exited with 0 +++
[pid 26674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26674] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26675 attached
, child_tidptr=0x555555f105d0) = 26675
[pid 26675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26675] setpgid(0, 0)               = 0
[pid 26675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26675] write(3, "1000", 4)         = 4
[pid 26675] close(3)                    = 0
[pid 26675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.773069][T26666] vhci_hcd vhci_hcd.0: port 0 already used
[  241.807406][T26671] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26675] close(5)                    = 0
[pid 26675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26678 attached
) = 26678
[pid 26675] tkill(26678, SIGSTOP)       = 0
[pid 26675] exit_group(0 <unfinished ...>
[pid 26678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26675, si_uid=0} ---
[pid 26675] <... exit_group resumed>)   = ?
[pid 26678] --- stopped by SIGSTOP ---
[pid 26675] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26679 attached
, child_tidptr=0x555555f105d0) = 26679
[pid 26679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26678] +++ killed by SIGHUP +++
[pid 26679] setpgid(0, 0)               = 0
[pid 26679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26679] write(3, "1000", 4)         = 4
[pid 26679] close(3)                    = 0
[pid 26679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26679] close(5)                    = 0
[pid 26679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26682 attached
) = 26682
[pid 26679] tkill(26682, SIGSTOP)       = 0
[pid 26682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26679, si_uid=0} ---
[pid 26679] exit_group(0 <unfinished ...>
[pid 26682] --- stopped by SIGSTOP ---
[pid 26679] <... exit_group resumed>)   = ?
[pid 26679] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26679, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 26682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26682] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26683 attached
, child_tidptr=0x555555f105d0) = 26683
[pid 26683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26683] setpgid(0, 0)               = 0
[pid 26683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26683] write(3, "1000", 4)         = 4
[pid 26683] close(3)                    = 0
[pid 26683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.842789][T26675] vhci_hcd vhci_hcd.0: port 0 already used
[  241.872732][T26679] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26683] close(5)                    = 0
[pid 26683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26686 attached
) = 26686
[pid 26683] tkill(26686, SIGSTOP)       = 0
[pid 26683] exit_group(0)               = ?
[pid 26686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26683, si_uid=0} ---
[pid 26686] --- stopped by SIGSTOP ---
[pid 26683] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26687 attached
, child_tidptr=0x555555f105d0) = 26687
[pid 26687] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26686] +++ killed by SIGHUP +++
[pid 26687] <... prctl resumed>)        = 0
[pid 26687] setpgid(0, 0)               = 0
[pid 26687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26687] write(3, "1000", 4)         = 4
[pid 26687] close(3)                    = 0
[pid 26687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26687] close(5)                    = 0
[pid 26687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26690 attached
) = 26690
[pid 26687] tkill(26690, SIGSTOP)       = 0
[pid 26690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26687, si_uid=0} ---
[pid 26690] --- stopped by SIGSTOP ---
[pid 26687] exit_group(0)               = ?
[pid 26687] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26691 attached
, child_tidptr=0x555555f105d0) = 26691
[pid 26691] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26690] +++ killed by SIGHUP +++
[pid 26691] <... prctl resumed>)        = 0
[pid 26691] setpgid(0, 0)               = 0
[pid 26691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26691] write(3, "1000", 4)         = 4
[pid 26691] close(3)                    = 0
[pid 26691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.905270][T26683] vhci_hcd vhci_hcd.0: port 0 already used
[  241.936339][T26687] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26691] close(5)                    = 0
[pid 26691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26694 attached
) = 26694
[pid 26691] tkill(26694, SIGSTOP)       = 0
[pid 26694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26691, si_uid=0} ---
[pid 26691] exit_group(0 <unfinished ...>
[pid 26694] --- stopped by SIGSTOP ---
[pid 26691] <... exit_group resumed>)   = ?
[pid 26691] +++ exited with 0 +++
[pid 26694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26694] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26695 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26695
[pid 26695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26695] setpgid(0, 0)               = 0
[pid 26695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26695] write(3, "1000", 4)         = 4
[pid 26695] close(3)                    = 0
[pid 26695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26695] close(5)                    = 0
[pid 26695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26698 attached
) = 26698
[pid 26695] tkill(26698, SIGSTOP)       = 0
[pid 26698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26695, si_uid=0} ---
[pid 26695] exit_group(0 <unfinished ...>
[pid 26698] --- stopped by SIGSTOP ---
[pid 26695] <... exit_group resumed>)   = ?
[pid 26695] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26698] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26699 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26699
[pid 26699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26699] setpgid(0, 0)               = 0
[pid 26699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26699] write(3, "1000", 4)         = 4
[pid 26699] close(3)                    = 0
[pid 26699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.965622][T26691] vhci_hcd vhci_hcd.0: port 0 already used
[  241.997698][T26695] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26699] close(5)                    = 0
[pid 26699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26703 attached
) = 26703
[pid 26699] tkill(26703, SIGSTOP)       = 0
[pid 26703] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26699, si_uid=0} ---
[pid 26699] exit_group(0)               = ?
[pid 26699] +++ exited with 0 +++
[pid 26703] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26704
./strace-static-x86_64: Process 26704 attached
[pid 26704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26704] setpgid(0, 0)               = 0
[pid 26704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26704] write(3, "1000", 4)         = 4
[pid 26704] close(3)                    = 0
[pid 26704] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26704] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26704] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26704] close(5)                    = 0
[pid 26704] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26707 attached
) = 26707
[pid 26704] tkill(26707, SIGSTOP)       = 0
[pid 26707] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26704, si_uid=0} ---
[pid 26704] exit_group(0 <unfinished ...>
[pid 26707] --- stopped by SIGSTOP ---
[pid 26704] <... exit_group resumed>)   = ?
[pid 26704] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26704, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26707] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26707] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26708 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26708
[pid 26708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26708] setpgid(0, 0)               = 0
[pid 26708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26708] write(3, "1000", 4)         = 4
[pid 26708] close(3)                    = 0
[pid 26708] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26708] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.038651][T26699] vhci_hcd vhci_hcd.0: port 0 already used
[  242.073112][T26704] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26708] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26708] close(5)                    = 0
[pid 26708] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26711 attached
) = 26711
[pid 26708] tkill(26711, SIGSTOP)       = 0
[pid 26711] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26708, si_uid=0} ---
[pid 26708] exit_group(0 <unfinished ...>
[pid 26711] --- stopped by SIGSTOP ---
[pid 26708] <... exit_group resumed>)   = ?
[pid 26708] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26711] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26712 attached
 <unfinished ...>
[pid 26711] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26712
[pid 26712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26712] setpgid(0, 0)               = 0
[pid 26712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26712] write(3, "1000", 4)         = 4
[pid 26712] close(3)                    = 0
[pid 26712] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26712] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26712] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26712] close(5)                    = 0
[pid 26712] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26715 attached
) = 26715
[pid 26712] tkill(26715, SIGSTOP <unfinished ...>
[pid 26715] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26712, si_uid=0} ---
[pid 26712] <... tkill resumed>)        = 0
[pid 26715] --- stopped by SIGSTOP ---
[pid 26712] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26715, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26712] exit_group(0)               = ?
[pid 26712] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26715] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26715] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26716 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26716
[pid 26716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26716] setpgid(0, 0)               = 0
[pid 26716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26716] write(3, "1000", 4)         = 4
[pid 26716] close(3)                    = 0
[pid 26716] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26716] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.104282][T26708] vhci_hcd vhci_hcd.0: port 0 already used
[  242.135888][T26712] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26716] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26716] close(5)                    = 0
[pid 26716] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26719 attached
) = 26719
[pid 26716] tkill(26719, SIGSTOP)       = 0
[pid 26719] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26716, si_uid=0} ---
[pid 26716] exit_group(0 <unfinished ...>
[pid 26719] --- stopped by SIGSTOP ---
[pid 26716] <... exit_group resumed>)   = ?
[pid 26716] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26719] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26720 attached
, child_tidptr=0x555555f105d0) = 26720
[pid 26720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26720] setpgid(0, 0 <unfinished ...>
[pid 26719] +++ killed by SIGHUP +++
[pid 26720] <... setpgid resumed>)      = 0
[pid 26720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26720] write(3, "1000", 4)         = 4
[pid 26720] close(3)                    = 0
[pid 26720] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26720] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26720] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26720] close(5)                    = 0
[pid 26720] clone(child_stack=NULL, flags=0) = 26724
[pid 26720] tkill(26724, SIGSTOP)       = 0
[pid 26720] exit_group(0)               = ?
./strace-static-x86_64: Process 26724 attached
[pid 26720] +++ exited with 0 +++
[pid 26724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26720, si_uid=0} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26720, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26724] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26725 attached
, child_tidptr=0x555555f105d0) = 26725
[pid 26725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26725] setpgid(0, 0)               = 0
[pid 26725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26725] write(3, "1000", 4)         = 4
[pid 26725] close(3)                    = 0
[pid 26725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.183461][T26716] vhci_hcd vhci_hcd.0: port 0 already used
[  242.212597][T26720] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26725] close(5)                    = 0
[pid 26725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26728 attached
) = 26728
[pid 26725] tkill(26728, SIGSTOP)       = 0
[pid 26728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26725, si_uid=0} ---
[pid 26728] --- stopped by SIGSTOP ---
[pid 26725] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26728, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26725] exit_group(0)               = ?
[pid 26725] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26728] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26729 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26729
[pid 26729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26729] setpgid(0, 0)               = 0
[pid 26729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26729] write(3, "1000", 4)         = 4
[pid 26729] close(3)                    = 0
[pid 26729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26729] close(5)                    = 0
[pid 26729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26732 attached
) = 26732
[pid 26729] tkill(26732, SIGSTOP)       = 0
[pid 26729] exit_group(0 <unfinished ...>
[pid 26732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26729, si_uid=0} ---
[pid 26729] <... exit_group resumed>)   = ?
[pid 26732] --- stopped by SIGSTOP ---
[pid 26729] +++ exited with 0 +++
[pid 26732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26729, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26733 attached
 <unfinished ...>
[pid 26732] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26733
[pid 26733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26733] setpgid(0, 0)               = 0
[pid 26733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26733] write(3, "1000", 4)         = 4
[pid 26733] close(3)                    = 0
[pid 26733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.259094][T26725] vhci_hcd vhci_hcd.0: port 0 already used
[  242.293621][T26729] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26733] close(5)                    = 0
[pid 26733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26736 attached
) = 26736
[pid 26733] tkill(26736, SIGSTOP)       = 0
[pid 26733] exit_group(0 <unfinished ...>
[pid 26736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26733, si_uid=0} ---
[pid 26733] <... exit_group resumed>)   = ?
[pid 26736] --- stopped by SIGSTOP ---
[pid 26733] +++ exited with 0 +++
[pid 26736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26737 attached
, child_tidptr=0x555555f105d0) = 26737
[pid 26736] +++ killed by SIGHUP +++
[pid 26737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26737] setpgid(0, 0)               = 0
[pid 26737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26737] write(3, "1000", 4)         = 4
[pid 26737] close(3)                    = 0
[pid 26737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26737] close(5)                    = 0
[pid 26737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26740 attached
) = 26740
[pid 26737] tkill(26740, SIGSTOP <unfinished ...>
[pid 26740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26737, si_uid=0} ---
[pid 26737] <... tkill resumed>)        = 0
[pid 26740] --- stopped by SIGSTOP ---
[pid 26737] exit_group(0)               = ?
[pid 26737] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26740] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26741 attached
, child_tidptr=0x555555f105d0) = 26741
[pid 26741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26741] setpgid(0, 0)               = 0
[pid 26741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26741] write(3, "1000", 4)         = 4
[pid 26741] close(3)                    = 0
[pid 26741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.325705][T26733] vhci_hcd vhci_hcd.0: port 0 already used
[  242.356984][T26737] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26741] close(5)                    = 0
[pid 26741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26744 attached
) = 26744
[pid 26741] tkill(26744, SIGSTOP)       = 0
[pid 26744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26741, si_uid=0} ---
[pid 26741] exit_group(0 <unfinished ...>
[pid 26744] --- stopped by SIGSTOP ---
[pid 26741] <... exit_group resumed>)   = ?
[pid 26741] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26745 attached
 <unfinished ...>
[pid 26744] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26745
[pid 26745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26745] setpgid(0, 0)               = 0
[pid 26745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26745] write(3, "1000", 4)         = 4
[pid 26745] close(3)                    = 0
[pid 26745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26745] close(5)                    = 0
[pid 26745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26748 attached
) = 26748
[pid 26745] tkill(26748, SIGSTOP)       = 0
[pid 26745] exit_group(0 <unfinished ...>
[pid 26748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26745, si_uid=0} ---
[pid 26745] <... exit_group resumed>)   = ?
[pid 26748] --- stopped by SIGSTOP ---
[pid 26745] +++ exited with 0 +++
[pid 26748] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26748] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26749 attached
, child_tidptr=0x555555f105d0) = 26749
[pid 26749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26749] setpgid(0, 0)               = 0
[pid 26749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26749] write(3, "1000", 4)         = 4
[pid 26749] close(3)                    = 0
[pid 26749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.391587][T26741] vhci_hcd vhci_hcd.0: port 0 already used
[  242.424466][T26745] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26749] close(5)                    = 0
[pid 26749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26752 attached
) = 26752
[pid 26749] tkill(26752, SIGSTOP <unfinished ...>
[pid 26752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26749, si_uid=0} ---
[pid 26749] <... tkill resumed>)        = 0
[pid 26752] --- stopped by SIGSTOP ---
[pid 26749] exit_group(0)               = ?
[pid 26749] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26753
[pid 26752] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26753 attached
[pid 26753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26753] setpgid(0, 0)               = 0
[pid 26753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26753] write(3, "1000", 4)         = 4
[pid 26753] close(3)                    = 0
[pid 26753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26753] close(5)                    = 0
[pid 26753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26756 attached
) = 26756
[pid 26753] tkill(26756, SIGSTOP)       = 0
[pid 26756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26753, si_uid=0} ---
[pid 26753] exit_group(0 <unfinished ...>
[pid 26756] --- stopped by SIGSTOP ---
[pid 26753] <... exit_group resumed>)   = ?
[pid 26753] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26753, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26757
[pid 26756] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26757 attached
[pid 26757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26757] setpgid(0, 0)               = 0
[pid 26757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26757] write(3, "1000", 4)         = 4
[pid 26757] close(3)                    = 0
[pid 26757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.457307][T26749] vhci_hcd vhci_hcd.0: port 0 already used
[  242.489249][T26753] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26757] close(5)                    = 0
[pid 26757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26760 attached
) = 26760
[pid 26757] tkill(26760, SIGSTOP)       = 0
[pid 26760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26757, si_uid=0} ---
[pid 26757] exit_group(0 <unfinished ...>
[pid 26760] --- stopped by SIGSTOP ---
[pid 26757] <... exit_group resumed>)   = ?
[pid 26757] +++ exited with 0 +++
[pid 26760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26760] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26761 attached
, child_tidptr=0x555555f105d0) = 26761
[pid 26761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26761] setpgid(0, 0)               = 0
[pid 26761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26761] write(3, "1000", 4)         = 4
[pid 26761] close(3)                    = 0
[pid 26761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26761] close(5)                    = 0
[pid 26761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26764 attached
) = 26764
[pid 26761] tkill(26764, SIGSTOP)       = 0
[pid 26764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26761, si_uid=0} ---
[pid 26764] --- stopped by SIGSTOP ---
[pid 26761] exit_group(0)               = ?
[pid 26761] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26765 attached
, child_tidptr=0x555555f105d0) = 26765
[pid 26765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26764] +++ killed by SIGHUP +++
[pid 26765] setpgid(0, 0)               = 0
[pid 26765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26765] write(3, "1000", 4)         = 4
[pid 26765] close(3)                    = 0
[pid 26765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.522063][T26757] vhci_hcd vhci_hcd.0: port 0 already used
[  242.554576][T26761] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26765] close(5)                    = 0
[pid 26765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26768 attached
) = 26768
[pid 26765] tkill(26768, SIGSTOP)       = 0
[pid 26768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26765, si_uid=0} ---
[pid 26765] exit_group(0 <unfinished ...>
[pid 26768] --- stopped by SIGSTOP ---
[pid 26765] <... exit_group resumed>)   = ?
[pid 26765] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26768] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26769 attached
, child_tidptr=0x555555f105d0) = 26769
[pid 26769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26769] setpgid(0, 0)               = 0
[pid 26769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26769] write(3, "1000", 4)         = 4
[pid 26769] close(3)                    = 0
[pid 26769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26769] close(5)                    = 0
[pid 26769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26772 attached
) = 26772
[pid 26769] tkill(26772, SIGSTOP)       = 0
[pid 26772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26769, si_uid=0} ---
[pid 26769] exit_group(0 <unfinished ...>
[pid 26772] --- stopped by SIGSTOP ---
[pid 26769] <... exit_group resumed>)   = ?
[pid 26769] +++ exited with 0 +++
[pid 26772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26769, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26772] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26773 attached
, child_tidptr=0x555555f105d0) = 26773
[pid 26773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26773] setpgid(0, 0)               = 0
[pid 26773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26773] write(3, "1000", 4)         = 4
[pid 26773] close(3)                    = 0
[pid 26773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.585713][T26765] vhci_hcd vhci_hcd.0: port 0 already used
[  242.618365][T26769] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26773] close(5)                    = 0
[pid 26773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26776 attached
) = 26776
[pid 26773] tkill(26776, SIGSTOP)       = 0
[pid 26776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26773, si_uid=0} ---
[pid 26773] exit_group(0 <unfinished ...>
[pid 26776] --- stopped by SIGSTOP ---
[pid 26773] <... exit_group resumed>)   = ?
[pid 26773] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26777
./strace-static-x86_64: Process 26777 attached
[pid 26777] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26776] +++ killed by SIGHUP +++
[pid 26777] <... prctl resumed>)        = 0
[pid 26777] setpgid(0, 0)               = 0
[pid 26777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26777] write(3, "1000", 4)         = 4
[pid 26777] close(3)                    = 0
[pid 26777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26777] close(5)                    = 0
[pid 26777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26780 attached
) = 26780
[pid 26777] tkill(26780, SIGSTOP)       = 0
[pid 26780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26777, si_uid=0} ---
[pid 26780] --- stopped by SIGSTOP ---
[pid 26777] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26780, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26777] exit_group(0)               = ?
[pid 26777] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26781 attached
, child_tidptr=0x555555f105d0) = 26781
[pid 26781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26781] setpgid(0, 0)               = 0
[pid 26781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 26780] +++ killed by SIGHUP +++
[pid 26781] <... openat resumed>)       = 3
[pid 26781] write(3, "1000", 4)         = 4
[pid 26781] close(3)                    = 0
[pid 26781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.656882][T26773] vhci_hcd vhci_hcd.0: port 0 already used
[  242.691662][T26777] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26781] close(5)                    = 0
[pid 26781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26784 attached
) = 26784
[pid 26781] tkill(26784, SIGSTOP <unfinished ...>
[pid 26784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26781, si_uid=0} ---
[pid 26781] <... tkill resumed>)        = 0
[pid 26784] --- stopped by SIGSTOP ---
[pid 26781] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26784, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26781] exit_group(0)               = ?
[pid 26781] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26784] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26785
./strace-static-x86_64: Process 26785 attached
[pid 26785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26785] setpgid(0, 0)               = 0
[pid 26785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26785] write(3, "1000", 4)         = 4
[pid 26785] close(3)                    = 0
[pid 26785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26785] close(5)                    = 0
[pid 26785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26788 attached
) = 26788
[pid 26785] tkill(26788, SIGSTOP)       = 0
[pid 26785] exit_group(0 <unfinished ...>
[pid 26788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26785, si_uid=0} ---
[pid 26785] <... exit_group resumed>)   = ?
[pid 26788] --- stopped by SIGSTOP ---
[pid 26785] +++ exited with 0 +++
[pid 26788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26788] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26789 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26789
[pid 26789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26789] setpgid(0, 0)               = 0
[pid 26789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26789] write(3, "1000", 4)         = 4
[pid 26789] close(3)                    = 0
[pid 26789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.726977][T26781] vhci_hcd vhci_hcd.0: port 0 already used
[  242.759230][T26785] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26789] close(5)                    = 0
[pid 26789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26792 attached
) = 26792
[pid 26789] tkill(26792, SIGSTOP)       = 0
[pid 26789] exit_group(0 <unfinished ...>
[pid 26792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26789, si_uid=0} ---
[pid 26789] <... exit_group resumed>)   = ?
[pid 26792] --- stopped by SIGSTOP ---
[pid 26789] +++ exited with 0 +++
[pid 26792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26789, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26793 attached
 <unfinished ...>
[pid 26792] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26793
[pid 26793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26793] setpgid(0, 0)               = 0
[pid 26793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26793] write(3, "1000", 4)         = 4
[pid 26793] close(3)                    = 0
[pid 26793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26793] close(5)                    = 0
[pid 26793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26796 attached
) = 26796
[pid 26793] tkill(26796, SIGSTOP)       = 0
[pid 26793] exit_group(0)               = ?
[pid 26796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26793, si_uid=0} ---
[pid 26796] --- stopped by SIGSTOP ---
[pid 26793] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26796] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26797 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26797
[pid 26797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26797] setpgid(0, 0)               = 0
[pid 26797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26797] write(3, "1000", 4)         = 4
[pid 26797] close(3)                    = 0
[pid 26797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.790389][T26789] vhci_hcd vhci_hcd.0: port 0 already used
[  242.819831][T26793] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26797] close(5)                    = 0
[pid 26797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26800 attached
) = 26800
[pid 26797] tkill(26800, SIGSTOP)       = 0
[pid 26800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26797, si_uid=0} ---
[pid 26797] exit_group(0 <unfinished ...>
[pid 26800] --- stopped by SIGSTOP ---
[pid 26797] <... exit_group resumed>)   = ?
[pid 26797] +++ exited with 0 +++
[pid 26800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26801 attached
 <unfinished ...>
[pid 26800] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26801
[pid 26801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26801] setpgid(0, 0)               = 0
[pid 26801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26801] write(3, "1000", 4)         = 4
[pid 26801] close(3)                    = 0
[pid 26801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.852022][T26797] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26801] close(5)                    = 0
[pid 26801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26804 attached
) = 26804
[pid 26801] tkill(26804, SIGSTOP)       = 0
[pid 26804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26801, si_uid=0} ---
[pid 26801] exit_group(0 <unfinished ...>
[pid 26804] --- stopped by SIGSTOP ---
[pid 26801] <... exit_group resumed>)   = ?
[pid 26801] +++ exited with 0 +++
[pid 26804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26804] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26805 attached
, child_tidptr=0x555555f105d0) = 26805
[pid 26805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26805] setpgid(0, 0)               = 0
[pid 26805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26805] write(3, "1000", 4)         = 4
[pid 26805] close(3)                    = 0
[pid 26805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.895304][T26801] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26805] close(5)                    = 0
[pid 26805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26808 attached
) = 26808
[pid 26805] tkill(26808, SIGSTOP)       = 0
[pid 26808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26805, si_uid=0} ---
[pid 26805] exit_group(0 <unfinished ...>
[pid 26808] --- stopped by SIGSTOP ---
[pid 26805] <... exit_group resumed>)   = ?
[pid 26805] +++ exited with 0 +++
[pid 26808] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26808] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26809 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26809
[pid 26809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26809] setpgid(0, 0)               = 0
[pid 26809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26809] write(3, "1000", 4)         = 4
[pid 26809] close(3)                    = 0
[pid 26809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26809] close(5)                    = 0
[pid 26809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26812 attached
) = 26812
[pid 26809] tkill(26812, SIGSTOP)       = 0
[pid 26809] exit_group(0 <unfinished ...>
[pid 26812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26809, si_uid=0} ---
[pid 26809] <... exit_group resumed>)   = ?
[pid 26812] --- stopped by SIGSTOP ---
[pid 26809] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26812] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26813 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26813
[pid 26813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26813] setpgid(0, 0)               = 0
[pid 26813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26813] write(3, "1000", 4)         = 4
[pid 26813] close(3)                    = 0
[pid 26813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.938367][T26805] vhci_hcd vhci_hcd.0: port 0 already used
[  242.970858][T26809] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26813] close(5)                    = 0
[pid 26813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26816 attached
) = 26816
[pid 26813] tkill(26816, SIGSTOP)       = 0
[pid 26813] exit_group(0 <unfinished ...>
[pid 26816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26813, si_uid=0} ---
[pid 26813] <... exit_group resumed>)   = ?
[pid 26816] --- stopped by SIGSTOP ---
[pid 26813] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26816] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26817 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26817
[pid 26817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26817] setpgid(0, 0)               = 0
[pid 26817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26817] write(3, "1000", 4)         = 4
[pid 26817] close(3)                    = 0
[pid 26817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26817] close(5)                    = 0
[pid 26817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26820 attached
) = 26820
[pid 26817] tkill(26820, SIGSTOP)       = 0
[pid 26817] exit_group(0)               = ?
[pid 26817] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26817, si_uid=0} ---
[pid 26820] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26821 attached
, child_tidptr=0x555555f105d0) = 26821
[pid 26821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26821] setpgid(0, 0)               = 0
[pid 26821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26821] write(3, "1000", 4)         = 4
[pid 26821] close(3)                    = 0
[pid 26821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.002025][T26813] vhci_hcd vhci_hcd.0: port 0 already used
[  243.033725][T26817] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26821] close(5)                    = 0
[pid 26821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26824 attached
) = 26824
[pid 26821] tkill(26824, SIGSTOP)       = 0
[pid 26824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26821, si_uid=0} ---
[pid 26824] --- stopped by SIGSTOP ---
[pid 26821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26824, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26821] exit_group(0)               = ?
[pid 26821] +++ exited with 0 +++
[pid 26824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26825 attached
 <unfinished ...>
[pid 26824] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26825
[pid 26825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26825] setpgid(0, 0)               = 0
[pid 26825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26825] write(3, "1000", 4)         = 4
[pid 26825] close(3)                    = 0
[pid 26825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26825] close(5)                    = 0
[pid 26825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26828 attached
) = 26828
[pid 26825] tkill(26828, SIGSTOP)       = 0
[pid 26828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26825, si_uid=0} ---
[pid 26825] exit_group(0 <unfinished ...>
[pid 26828] --- stopped by SIGSTOP ---
[pid 26825] <... exit_group resumed>)   = ?
[pid 26825] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26828] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26829 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26829
[pid 26829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26829] setpgid(0, 0)               = 0
[pid 26829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26829] write(3, "1000", 4)         = 4
[pid 26829] close(3)                    = 0
[pid 26829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.065539][T26821] vhci_hcd vhci_hcd.0: port 0 already used
[  243.097579][T26825] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26829] close(5)                    = 0
[pid 26829] clone(child_stack=NULL, flags=0) = 26832
[pid 26829] tkill(26832, SIGSTOP)       = 0
[pid 26829] exit_group(0)               = ?
./strace-static-x86_64: Process 26832 attached
[pid 26829] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26829, si_uid=0} ---
[pid 26832] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26833 attached
, child_tidptr=0x555555f105d0) = 26833
[pid 26833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26833] setpgid(0, 0)               = 0
[pid 26833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26833] write(3, "1000", 4)         = 4
[pid 26833] close(3)                    = 0
[pid 26833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.138804][T26829] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26833] close(5)                    = 0
[pid 26833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26836 attached
) = 26836
[pid 26833] tkill(26836, SIGSTOP <unfinished ...>
[pid 26836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26833, si_uid=0} ---
[pid 26833] <... tkill resumed>)        = 0
[pid 26836] --- stopped by SIGSTOP ---
[pid 26833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26836, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26833] exit_group(0)               = ?
[pid 26833] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26837 attached
 <unfinished ...>
[pid 26836] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26837
[pid 26837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26837] setpgid(0, 0)               = 0
[pid 26837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26837] write(3, "1000", 4)         = 4
[pid 26837] close(3)                    = 0
[pid 26837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26837] close(5)                    = 0
[pid 26837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26840 attached
) = 26840
[pid 26837] tkill(26840, SIGSTOP)       = 0
[pid 26840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26837, si_uid=0} ---
[pid 26837] exit_group(0)               = ?
[pid 26840] --- stopped by SIGSTOP ---
[pid 26837] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26840] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26841 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26841
[pid 26841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26841] setpgid(0, 0)               = 0
[pid 26841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26841] write(3, "1000", 4)         = 4
[pid 26841] close(3)                    = 0
[pid 26841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.185886][T26833] vhci_hcd vhci_hcd.0: port 0 already used
[  243.221276][T26837] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26841] close(5)                    = 0
[pid 26841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26844 attached
) = 26844
[pid 26841] tkill(26844, SIGSTOP)       = 0
[pid 26844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26841, si_uid=0} ---
[pid 26844] --- stopped by SIGSTOP ---
[pid 26841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26844, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26841] exit_group(0)               = ?
[pid 26841] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26844] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26845 attached
 <unfinished ...>
[pid 26844] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26845
[pid 26845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26845] setpgid(0, 0)               = 0
[pid 26845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26845] write(3, "1000", 4)         = 4
[pid 26845] close(3)                    = 0
[pid 26845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26845] close(5)                    = 0
[pid 26845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26848 attached
) = 26848
[pid 26845] tkill(26848, SIGSTOP)       = 0
[pid 26848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26845, si_uid=0} ---
[pid 26845] exit_group(0 <unfinished ...>
[pid 26848] --- stopped by SIGSTOP ---
[pid 26845] <... exit_group resumed>)   = ?
[pid 26845] +++ exited with 0 +++
[pid 26848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26848] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26849 attached
, child_tidptr=0x555555f105d0) = 26849
[pid 26849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26849] setpgid(0, 0)               = 0
[pid 26849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26849] write(3, "1000", 4)         = 4
[pid 26849] close(3)                    = 0
[pid 26849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.256688][T26841] vhci_hcd vhci_hcd.0: port 0 already used
[  243.292831][T26845] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26849] close(5)                    = 0
[pid 26849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26852 attached
) = 26852
[pid 26849] tkill(26852, SIGSTOP)       = 0
[pid 26849] exit_group(0 <unfinished ...>
[pid 26852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26849, si_uid=0} ---
[pid 26849] <... exit_group resumed>)   = ?
[pid 26852] --- stopped by SIGSTOP ---
[pid 26849] +++ exited with 0 +++
[pid 26852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26852] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26853
./strace-static-x86_64: Process 26853 attached
[pid 26853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26853] setpgid(0, 0)               = 0
[pid 26853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26853] write(3, "1000", 4)         = 4
[pid 26853] close(3)                    = 0
[pid 26853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26853] close(5)                    = 0
[pid 26853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26856 attached
) = 26856
[pid 26853] tkill(26856, SIGSTOP)       = 0
[pid 26853] exit_group(0 <unfinished ...>
[pid 26856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26853, si_uid=0} ---
[pid 26853] <... exit_group resumed>)   = ?
[pid 26856] --- stopped by SIGSTOP ---
[pid 26853] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26857 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26857
[pid 26857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26856] +++ killed by SIGHUP +++
[pid 26857] setpgid(0, 0)               = 0
[pid 26857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26857] write(3, "1000", 4)         = 4
[pid 26857] close(3)                    = 0
[pid 26857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.325629][T26849] vhci_hcd vhci_hcd.0: port 0 already used
[  243.359252][T26853] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26857] close(5)                    = 0
[pid 26857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26860 attached
) = 26860
[pid 26857] tkill(26860, SIGSTOP)       = 0
[pid 26860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26857, si_uid=0} ---
[pid 26860] --- stopped by SIGSTOP ---
[pid 26857] exit_group(0)               = ?
[pid 26857] +++ exited with 0 +++
[pid 26860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26860] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26861 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26861
[pid 26861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26861] setpgid(0, 0)               = 0
[pid 26861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26861] write(3, "1000", 4)         = 4
[pid 26861] close(3)                    = 0
[pid 26861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.389270][T26857] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26861] close(5)                    = 0
[pid 26861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26864 attached
) = 26864
[pid 26861] tkill(26864, SIGSTOP)       = 0
[pid 26864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26861, si_uid=0} ---
[pid 26861] exit_group(0 <unfinished ...>
[pid 26864] --- stopped by SIGSTOP ---
[pid 26861] <... exit_group resumed>)   = ?
[pid 26861] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26861, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26864] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26865
./strace-static-x86_64: Process 26865 attached
[pid 26865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26865] setpgid(0, 0)               = 0
[pid 26865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26865] write(3, "1000", 4)         = 4
[pid 26865] close(3)                    = 0
[pid 26865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26865] close(5)                    = 0
[pid 26865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26868 attached
) = 26868
[pid 26865] tkill(26868, SIGSTOP)       = 0
[pid 26865] exit_group(0 <unfinished ...>
[pid 26868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26865, si_uid=0} ---
[pid 26865] <... exit_group resumed>)   = ?
[pid 26868] --- stopped by SIGSTOP ---
[pid 26865] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26865, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 26868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26868] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26869 attached
, child_tidptr=0x555555f105d0) = 26869
[pid 26869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26869] setpgid(0, 0)               = 0
[pid 26869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26869] write(3, "1000", 4)         = 4
[pid 26869] close(3)                    = 0
[pid 26869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.430974][T26861] vhci_hcd vhci_hcd.0: port 0 already used
[  243.463854][T26865] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26869] close(5)                    = 0
[pid 26869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26872 attached
) = 26872
[pid 26869] tkill(26872, SIGSTOP)       = 0
[pid 26872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26869, si_uid=0} ---
[pid 26869] exit_group(0)               = ?
[pid 26872] --- stopped by SIGSTOP ---
[pid 26869] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26872] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26873 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26873
[pid 26873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26873] setpgid(0, 0)               = 0
[pid 26873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26873] write(3, "1000", 4)         = 4
[pid 26873] close(3)                    = 0
[pid 26873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26873] close(5)                    = 0
[pid 26873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26876 attached
) = 26876
[pid 26873] tkill(26876, SIGSTOP)       = 0
[pid 26876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26873, si_uid=0} ---
[pid 26873] exit_group(0 <unfinished ...>
[pid 26876] --- stopped by SIGSTOP ---
[pid 26873] <... exit_group resumed>)   = ?
[pid 26873] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26873, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26877 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26877
[pid 26877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26877] setpgid(0, 0)               = 0
[pid 26877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26877] write(3, "1000", 4)         = 4
[pid 26877] close(3)                    = 0
[pid 26877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.509249][T26869] vhci_hcd vhci_hcd.0: port 0 already used
[  243.541488][T26873] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26877] close(5)                    = 0
[pid 26877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26880 attached
) = 26880
[pid 26877] tkill(26880, SIGSTOP)       = 0
[pid 26877] exit_group(0 <unfinished ...>
[pid 26880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26877, si_uid=0} ---
[pid 26877] <... exit_group resumed>)   = ?
[pid 26880] --- stopped by SIGSTOP ---
[pid 26877] +++ exited with 0 +++
[pid 26880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26880] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26881 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26881
[pid 26881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26881] setpgid(0, 0)               = 0
[pid 26881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26881] write(3, "1000", 4)         = 4
[pid 26881] close(3)                    = 0
[pid 26881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.575263][T26877] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26881] close(5)                    = 0
[pid 26881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26884 attached
) = 26884
[pid 26881] tkill(26884, SIGSTOP)       = 0
[pid 26884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26881, si_uid=0} ---
[pid 26881] exit_group(0)               = ?
[pid 26884] --- stopped by SIGSTOP ---
[pid 26881] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26881, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26884] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26885 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26885
[pid 26885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26885] setpgid(0, 0)               = 0
[pid 26885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26885] write(3, "1000", 4)         = 4
[pid 26885] close(3)                    = 0
[pid 26885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26885] close(5)                    = 0
[pid 26885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26888 attached
) = 26888
[pid 26885] tkill(26888, SIGSTOP)       = 0
[pid 26888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26885, si_uid=0} ---
[pid 26885] exit_group(0)               = ?
[pid 26888] --- stopped by SIGSTOP ---
[pid 26885] +++ exited with 0 +++
[pid 26888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26889
./strace-static-x86_64: Process 26889 attached
[pid 26889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26888] +++ killed by SIGHUP +++
[pid 26889] setpgid(0, 0)               = 0
[pid 26889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26889] write(3, "1000", 4)         = 4
[pid 26889] close(3)                    = 0
[pid 26889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.616462][T26881] vhci_hcd vhci_hcd.0: port 0 already used
[  243.647665][T26885] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26889] close(5)                    = 0
[pid 26889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26892 attached
) = 26892
[pid 26889] tkill(26892, SIGSTOP)       = 0
[pid 26889] exit_group(0 <unfinished ...>
[pid 26892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26889, si_uid=0} ---
[pid 26889] <... exit_group resumed>)   = ?
[pid 26892] --- stopped by SIGSTOP ---
[pid 26889] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26892] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26893 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26893
[pid 26893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26893] setpgid(0, 0)               = 0
[pid 26893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26893] write(3, "1000", 4)         = 4
[pid 26893] close(3)                    = 0
[pid 26893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26893] close(5)                    = 0
[pid 26893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26896 attached
) = 26896
[pid 26893] tkill(26896, SIGSTOP <unfinished ...>
[pid 26896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26893, si_uid=0} ---
[pid 26893] <... tkill resumed>)        = 0
[pid 26896] --- stopped by SIGSTOP ---
[pid 26893] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26896, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26893] exit_group(0)               = ?
[pid 26893] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26896] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26897 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26897
[pid 26897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26897] setpgid(0, 0)               = 0
[pid 26897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26897] write(3, "1000", 4)         = 4
[pid 26897] close(3)                    = 0
[pid 26897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.680032][T26889] vhci_hcd vhci_hcd.0: port 0 already used
[  243.711083][T26893] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26897] close(5)                    = 0
[pid 26897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26900 attached
) = 26900
[pid 26897] tkill(26900, SIGSTOP)       = 0
[pid 26897] exit_group(0 <unfinished ...>
[pid 26900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26897, si_uid=0} ---
[pid 26897] <... exit_group resumed>)   = ?
[pid 26897] +++ exited with 0 +++
[pid 26900] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26901 attached
, child_tidptr=0x555555f105d0) = 26901
[pid 26901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26901] setpgid(0, 0)               = 0
[pid 26901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26901] write(3, "1000", 4)         = 4
[pid 26901] close(3)                    = 0
[pid 26901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26901] close(5)                    = 0
[pid 26901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26904 attached
) = 26904
[pid 26901] tkill(26904, SIGSTOP)       = 0
[pid 26904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26901, si_uid=0} ---
[pid 26901] exit_group(0 <unfinished ...>
[pid 26904] --- stopped by SIGSTOP ---
[pid 26901] <... exit_group resumed>)   = ?
[pid 26901] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26904] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26905 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26905
[pid 26905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26905] setpgid(0, 0)               = 0
[pid 26905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26905] write(3, "1000", 4)         = 4
[pid 26905] close(3)                    = 0
[pid 26905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.743719][T26897] vhci_hcd vhci_hcd.0: port 0 already used
[  243.773920][T26901] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26905] close(5)                    = 0
[pid 26905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26908 attached
) = 26908
[pid 26905] tkill(26908, SIGSTOP)       = 0
[pid 26905] exit_group(0 <unfinished ...>
[pid 26908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26905, si_uid=0} ---
[pid 26905] <... exit_group resumed>)   = ?
[pid 26908] --- stopped by SIGSTOP ---
[pid 26905] +++ exited with 0 +++
[pid 26908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26909
[pid 26908] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26909 attached
[pid 26909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26909] setpgid(0, 0)               = 0
[pid 26909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26909] write(3, "1000", 4)         = 4
[pid 26909] close(3)                    = 0
[pid 26909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26909] close(5)                    = 0
[pid 26909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26912 attached
) = 26912
[pid 26909] tkill(26912, SIGSTOP)       = 0
[pid 26909] exit_group(0 <unfinished ...>
[pid 26912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26909, si_uid=0} ---
[pid 26909] <... exit_group resumed>)   = ?
[pid 26912] --- stopped by SIGSTOP ---
[pid 26909] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26913 attached
, child_tidptr=0x555555f105d0) = 26913
[pid 26913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26913] setpgid(0, 0)               = 0
[pid 26913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26913] write(3, "1000", 4)         = 4
[pid 26913] close(3)                    = 0
[pid 26913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.805642][T26905] vhci_hcd vhci_hcd.0: port 0 already used
[  243.837248][T26909] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26913] close(5)                    = 0
[pid 26913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26916 attached
) = 26916
[pid 26913] tkill(26916, SIGSTOP)       = 0
[pid 26913] exit_group(0 <unfinished ...>
[pid 26916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26913, si_uid=0} ---
[pid 26913] <... exit_group resumed>)   = ?
[pid 26916] --- stopped by SIGSTOP ---
[pid 26913] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26913, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26916] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26917 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26917
[pid 26917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26917] setpgid(0, 0)               = 0
[pid 26917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26917] write(3, "1000", 4)         = 4
[pid 26917] close(3)                    = 0
[pid 26917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26917] close(5)                    = 0
[pid 26917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26920 attached
) = 26920
[pid 26917] tkill(26920, SIGSTOP)       = 0
[pid 26920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26917, si_uid=0} ---
[pid 26917] exit_group(0 <unfinished ...>
[pid 26920] --- stopped by SIGSTOP ---
[pid 26917] <... exit_group resumed>)   = ?
[pid 26917] +++ exited with 0 +++
[pid 26920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26921 attached
 <unfinished ...>
[pid 26920] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26921
[pid 26921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26921] setpgid(0, 0)               = 0
[pid 26921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26921] write(3, "1000", 4)         = 4
[pid 26921] close(3)                    = 0
[pid 26921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.880076][T26913] vhci_hcd vhci_hcd.0: port 0 already used
[  243.912848][T26917] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26921] close(5)                    = 0
[pid 26921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26924 attached
) = 26924
[pid 26921] tkill(26924, SIGSTOP)       = 0
[pid 26924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26921, si_uid=0} ---
[pid 26921] exit_group(0)               = ?
[pid 26924] --- stopped by SIGSTOP ---
[pid 26921] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26924] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26925
./strace-static-x86_64: Process 26925 attached
[pid 26925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26925] setpgid(0, 0)               = 0
[pid 26925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26925] write(3, "1000", 4)         = 4
[pid 26925] close(3)                    = 0
[pid 26925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.944992][T26921] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26925] close(5)                    = 0
[pid 26925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26928 attached
) = 26928
[pid 26925] tkill(26928, SIGSTOP)       = 0
[pid 26928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26925, si_uid=0} ---
[pid 26925] exit_group(0)               = ?
[pid 26928] --- stopped by SIGSTOP ---
[pid 26925] +++ exited with 0 +++
[pid 26928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26928] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26929 attached
, child_tidptr=0x555555f105d0) = 26929
[pid 26929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26929] setpgid(0, 0)               = 0
[pid 26929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26929] write(3, "1000", 4)         = 4
[pid 26929] close(3)                    = 0
[pid 26929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.988861][T26925] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26929] close(5)                    = 0
[pid 26929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26932 attached
) = 26932
[pid 26929] tkill(26932, SIGSTOP)       = 0
[pid 26932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26929, si_uid=0} ---
[pid 26929] exit_group(0 <unfinished ...>
[pid 26932] --- stopped by SIGSTOP ---
[pid 26929] <... exit_group resumed>)   = ?
[pid 26929] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26929, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26933 attached
 <unfinished ...>
[pid 26932] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26933
[pid 26933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26933] setpgid(0, 0)               = 0
[pid 26933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26933] write(3, "1000", 4)         = 4
[pid 26933] close(3)                    = 0
[pid 26933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26933] close(5)                    = 0
[pid 26933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26936 attached
) = 26936
[pid 26933] tkill(26936, SIGSTOP)       = 0
[pid 26936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26933, si_uid=0} ---
[pid 26933] exit_group(0)               = ?
[pid 26936] --- stopped by SIGSTOP ---
[pid 26933] +++ exited with 0 +++
[pid 26936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26936] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26937 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26937
[pid 26937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26937] setpgid(0, 0)               = 0
[pid 26937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26937] write(3, "1000", 4)         = 4
[pid 26937] close(3)                    = 0
[pid 26937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.034492][T26929] vhci_hcd vhci_hcd.0: port 0 already used
[  244.069236][T26933] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26937] close(5)                    = 0
[pid 26937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26940 attached
) = 26940
[pid 26937] tkill(26940, SIGSTOP)       = 0
[pid 26940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26937, si_uid=0} ---
[pid 26937] exit_group(0 <unfinished ...>
[pid 26940] --- stopped by SIGSTOP ---
[pid 26937] <... exit_group resumed>)   = ?
[pid 26937] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26937, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 26940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26940] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26941 attached
, child_tidptr=0x555555f105d0) = 26941
[pid 26941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26941] setpgid(0, 0)               = 0
[pid 26941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26941] write(3, "1000", 4)         = 4
[pid 26941] close(3)                    = 0
[pid 26941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26941] close(5)                    = 0
[pid 26941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26944 attached
) = 26944
[pid 26941] tkill(26944, SIGSTOP)       = 0
[pid 26941] exit_group(0 <unfinished ...>
[pid 26944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26941, si_uid=0} ---
[pid 26944] --- stopped by SIGSTOP ---
[pid 26941] <... exit_group resumed>)   = ?
[pid 26941] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 26944] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26945 attached
, child_tidptr=0x555555f105d0) = 26945
[pid 26945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26945] setpgid(0, 0)               = 0
[pid 26945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26945] write(3, "1000", 4)         = 4
[pid 26945] close(3)                    = 0
[pid 26945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.102552][T26937] vhci_hcd vhci_hcd.0: port 0 already used
[  244.135693][T26941] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26945] close(5)                    = 0
[pid 26945] clone(child_stack=NULL, flags=0) = 26948
[pid 26945] tkill(26948, SIGSTOP)       = 0
[pid 26945] exit_group(0)               = ?
./strace-static-x86_64: Process 26948 attached
[pid 26945] +++ exited with 0 +++
[pid 26948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26945, si_uid=0} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26945, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 26948] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 26949
./strace-static-x86_64: Process 26949 attached
[pid 26949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26949] setpgid(0, 0)               = 0
[pid 26949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26949] write(3, "1000", 4)         = 4
[pid 26949] close(3)                    = 0
[pid 26949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26949] close(5)                    = 0
[pid 26949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26952 attached
) = 26952
[pid 26949] tkill(26952, SIGSTOP)       = 0
[pid 26952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26949, si_uid=0} ---
[pid 26949] exit_group(0 <unfinished ...>
[pid 26952] --- stopped by SIGSTOP ---
[pid 26949] <... exit_group resumed>)   = ?
[pid 26949] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26952] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26953 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26953
[pid 26953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26953] setpgid(0, 0)               = 0
[pid 26953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26953] write(3, "1000", 4)         = 4
[pid 26953] close(3)                    = 0
[pid 26953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.169296][T26945] vhci_hcd vhci_hcd.0: port 0 already used
[  244.208221][T26949] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26953] close(5)                    = 0
[pid 26953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26956 attached
) = 26956
[pid 26953] tkill(26956, SIGSTOP)       = 0
[pid 26956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26953, si_uid=0} ---
[pid 26953] exit_group(0 <unfinished ...>
[pid 26956] --- stopped by SIGSTOP ---
[pid 26953] <... exit_group resumed>)   = ?
[pid 26953] +++ exited with 0 +++
[pid 26956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26953, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26956] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26957 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26957
[pid 26957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26957] setpgid(0, 0)               = 0
[pid 26957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26957] write(3, "1000", 4)         = 4
[pid 26957] close(3)                    = 0
[pid 26957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26957] close(5)                    = 0
[pid 26957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26960 attached
) = 26960
[pid 26957] tkill(26960, SIGSTOP)       = 0
[pid 26960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26957, si_uid=0} ---
[pid 26957] exit_group(0 <unfinished ...>
[pid 26960] --- stopped by SIGSTOP ---
[pid 26957] <... exit_group resumed>)   = ?
[pid 26957] +++ exited with 0 +++
[pid 26960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26960] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26961 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26961
[pid 26961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26961] setpgid(0, 0)               = 0
[pid 26961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26961] write(3, "1000", 4)         = 4
[pid 26961] close(3)                    = 0
[pid 26961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.243042][T26953] vhci_hcd vhci_hcd.0: port 0 already used
[  244.275110][T26957] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26961] close(5)                    = 0
[pid 26961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26964 attached
) = 26964
[pid 26961] tkill(26964, SIGSTOP)       = 0
[pid 26964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26961, si_uid=0} ---
[pid 26961] exit_group(0 <unfinished ...>
[pid 26964] --- stopped by SIGSTOP ---
[pid 26961] <... exit_group resumed>)   = ?
[pid 26961] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26964] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26965 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26965
[pid 26965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26965] setpgid(0, 0)               = 0
[pid 26965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26965] write(3, "1000", 4)         = 4
[pid 26965] close(3)                    = 0
[pid 26965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26965] close(5)                    = 0
[pid 26965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26968 attached
) = 26968
[pid 26965] tkill(26968, SIGSTOP)       = 0
[pid 26965] exit_group(0 <unfinished ...>
[pid 26968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26965, si_uid=0} ---
[pid 26965] <... exit_group resumed>)   = ?
[pid 26968] --- stopped by SIGSTOP ---
[pid 26965] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26969 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26969
[pid 26968] +++ killed by SIGHUP +++
[pid 26969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26969] setpgid(0, 0)               = 0
[pid 26969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26969] write(3, "1000", 4)         = 4
[pid 26969] close(3)                    = 0
[pid 26969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.308166][T26961] vhci_hcd vhci_hcd.0: port 0 already used
[  244.339391][T26965] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26969] close(5)                    = 0
[pid 26969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26972 attached
) = 26972
[pid 26969] tkill(26972, SIGSTOP)       = 0
[pid 26972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26969, si_uid=0} ---
[pid 26972] --- stopped by SIGSTOP ---
[pid 26969] exit_group(0)               = ?
[pid 26969] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26969, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26973 attached
 <unfinished ...>
[pid 26972] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26973
[pid 26973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26973] setpgid(0, 0)               = 0
[pid 26973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26973] write(3, "1000", 4)         = 4
[pid 26973] close(3)                    = 0
[pid 26973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26973] close(5)                    = 0
[pid 26973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26976 attached
) = 26976
[pid 26973] tkill(26976, SIGSTOP)       = 0
[pid 26973] exit_group(0)               = ?
[pid 26976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26973, si_uid=0} ---
[pid 26976] --- stopped by SIGSTOP ---
[pid 26973] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26973, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26976] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26977 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26977
[pid 26977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26977] setpgid(0, 0)               = 0
[pid 26977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26977] write(3, "1000", 4)         = 4
[pid 26977] close(3)                    = 0
[pid 26977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.370511][T26969] vhci_hcd vhci_hcd.0: port 0 already used
[  244.400755][T26973] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26977] close(5)                    = 0
[pid 26977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26980 attached
) = 26980
[pid 26977] tkill(26980, SIGSTOP)       = 0
[pid 26977] exit_group(0)               = ?
[pid 26980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26977, si_uid=0} ---
[pid 26980] --- stopped by SIGSTOP ---
[pid 26977] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26980] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26981 attached
, child_tidptr=0x555555f105d0) = 26981
[pid 26981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26981] setpgid(0, 0)               = 0
[pid 26981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26981] write(3, "1000", 4)         = 4
[pid 26981] close(3)                    = 0
[pid 26981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26981] close(5)                    = 0
[pid 26981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26984 attached
) = 26984
[pid 26981] tkill(26984, SIGSTOP)       = 0
[pid 26984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26981, si_uid=0} ---
[pid 26981] exit_group(0 <unfinished ...>
[pid 26984] --- stopped by SIGSTOP ---
[pid 26981] <... exit_group resumed>)   = ?
[pid 26981] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26984] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26985 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26985
[pid 26985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26985] setpgid(0, 0)               = 0
[pid 26985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26985] write(3, "1000", 4)         = 4
[pid 26985] close(3)                    = 0
[pid 26985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.435494][T26977] vhci_hcd vhci_hcd.0: port 0 already used
[  244.467405][T26981] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26985] close(5)                    = 0
[pid 26985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26988 attached
) = 26988
[pid 26985] tkill(26988, SIGSTOP)       = 0
[pid 26988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26985, si_uid=0} ---
[pid 26985] exit_group(0 <unfinished ...>
[pid 26988] --- stopped by SIGSTOP ---
[pid 26985] <... exit_group resumed>)   = ?
[pid 26985] +++ exited with 0 +++
[pid 26988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26988] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26989 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26989
[pid 26989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26989] setpgid(0, 0)               = 0
[pid 26989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26989] write(3, "1000", 4)         = 4
[pid 26989] close(3)                    = 0
[pid 26989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26989] close(5)                    = 0
[pid 26989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26992 attached
) = 26992
[pid 26989] tkill(26992, SIGSTOP)       = 0
[pid 26992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26989, si_uid=0} ---
[pid 26989] exit_group(0 <unfinished ...>
[pid 26992] --- stopped by SIGSTOP ---
[pid 26989] <... exit_group resumed>)   = ?
[pid 26989] +++ exited with 0 +++
[pid 26992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26992] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26993 attached
, child_tidptr=0x555555f105d0) = 26993
[pid 26993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26993] setpgid(0, 0)               = 0
[pid 26993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26993] write(3, "1000", 4)         = 4
[pid 26993] close(3)                    = 0
[pid 26993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.500976][T26985] vhci_hcd vhci_hcd.0: port 0 already used
[  244.534115][T26989] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26993] close(5)                    = 0
[pid 26993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26996 attached
) = 26996
[pid 26993] tkill(26996, SIGSTOP)       = 0
[pid 26996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26993, si_uid=0} ---
[pid 26993] exit_group(0 <unfinished ...>
[pid 26996] --- stopped by SIGSTOP ---
[pid 26993] <... exit_group resumed>)   = ?
[pid 26993] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26997 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 26997
[pid 26997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26996] +++ killed by SIGHUP +++
[pid 26997] setpgid(0, 0)               = 0
[pid 26997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26997] write(3, "1000", 4)         = 4
[pid 26997] close(3)                    = 0
[pid 26997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26997] close(5)                    = 0
[pid 26997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27000 attached
) = 27000
[pid 26997] tkill(27000, SIGSTOP)       = 0
[pid 27000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26997, si_uid=0} ---
[pid 27000] --- stopped by SIGSTOP ---
[pid 26997] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27000, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26997] exit_group(0)               = ?
[pid 26997] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27000] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27001 attached
, child_tidptr=0x555555f105d0) = 27001
[pid 27001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27001] setpgid(0, 0)               = 0
[pid 27001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27001] write(3, "1000", 4)         = 4
[pid 27001] close(3)                    = 0
[pid 27001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.567392][T26993] vhci_hcd vhci_hcd.0: port 0 already used
[  244.599905][T26997] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27001] close(5)                    = 0
[pid 27001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27004 attached
) = 27004
[pid 27001] tkill(27004, SIGSTOP)       = 0
[pid 27004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27001, si_uid=0} ---
[pid 27004] --- stopped by SIGSTOP ---
[pid 27001] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27004, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27001] exit_group(0)               = ?
[pid 27001] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27004] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27005
./strace-static-x86_64: Process 27005 attached
[pid 27005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27005] setpgid(0, 0)               = 0
[pid 27005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27005] write(3, "1000", 4)         = 4
[pid 27005] close(3)                    = 0
[pid 27005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27005] close(5)                    = 0
[pid 27005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27008 attached
) = 27008
[pid 27005] tkill(27008, SIGSTOP)       = 0
[pid 27008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27005, si_uid=0} ---
[pid 27005] exit_group(0 <unfinished ...>
[pid 27008] --- stopped by SIGSTOP ---
[pid 27005] <... exit_group resumed>)   = ?
[pid 27005] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27009
[pid 27008] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27009 attached
[pid 27009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27009] setpgid(0, 0)               = 0
[pid 27009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27009] write(3, "1000", 4)         = 4
[pid 27009] close(3)                    = 0
[pid 27009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.634873][T27001] vhci_hcd vhci_hcd.0: port 0 already used
[  244.668627][T27005] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27009] close(5)                    = 0
[pid 27009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27012 attached
) = 27012
[pid 27009] tkill(27012, SIGSTOP)       = 0
[pid 27009] exit_group(0 <unfinished ...>
[pid 27012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27009, si_uid=0} ---
[pid 27009] <... exit_group resumed>)   = ?
[pid 27009] +++ exited with 0 +++
[pid 27012] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27013 attached
, child_tidptr=0x555555f105d0) = 27013
[pid 27013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27013] setpgid(0, 0)               = 0
[pid 27013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27013] write(3, "1000", 4)         = 4
[pid 27013] close(3)                    = 0
[pid 27013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27013] close(5)                    = 0
[pid 27013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27016 attached
) = 27016
[pid 27013] tkill(27016, SIGSTOP)       = 0
[pid 27013] exit_group(0 <unfinished ...>
[pid 27016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27013, si_uid=0} ---
[pid 27013] <... exit_group resumed>)   = ?
[pid 27016] --- stopped by SIGSTOP ---
[pid 27013] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27013, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27016] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27017 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27017
[pid 27017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27017] setpgid(0, 0)               = 0
[pid 27017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27017] write(3, "1000", 4)         = 4
[pid 27017] close(3)                    = 0
[pid 27017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.700849][T27009] vhci_hcd vhci_hcd.0: port 0 already used
[  244.730664][T27013] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27017] close(5)                    = 0
[pid 27017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27020 attached
) = 27020
[pid 27017] tkill(27020, SIGSTOP)       = 0
[pid 27017] exit_group(0 <unfinished ...>
[pid 27020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27017, si_uid=0} ---
[pid 27017] <... exit_group resumed>)   = ?
[pid 27017] +++ exited with 0 +++
[pid 27020] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27021 attached
, child_tidptr=0x555555f105d0) = 27021
[pid 27021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27021] setpgid(0, 0)               = 0
[pid 27021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27021] write(3, "1000", 4)         = 4
[pid 27021] close(3)                    = 0
[pid 27021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27021] close(5)                    = 0
[pid 27021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27024 attached
) = 27024
[pid 27021] tkill(27024, SIGSTOP)       = 0
[pid 27021] exit_group(0 <unfinished ...>
[pid 27024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27021, si_uid=0} ---
[pid 27021] <... exit_group resumed>)   = ?
[pid 27024] --- stopped by SIGSTOP ---
[pid 27021] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27024] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27025 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27025
[pid 27025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27025] setpgid(0, 0)               = 0
[pid 27025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27025] write(3, "1000", 4)         = 4
[pid 27025] close(3)                    = 0
[pid 27025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.761837][T27017] vhci_hcd vhci_hcd.0: port 0 already used
[  244.793030][T27021] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27025] close(5)                    = 0
[pid 27025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27028 attached
) = 27028
[pid 27025] tkill(27028, SIGSTOP)       = 0
[pid 27025] exit_group(0 <unfinished ...>
[pid 27028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27025, si_uid=0} ---
[pid 27025] <... exit_group resumed>)   = ?
[pid 27028] --- stopped by SIGSTOP ---
[pid 27025] +++ exited with 0 +++
[pid 27028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27029 attached
 <unfinished ...>
[pid 27028] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27029
[pid 27029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27029] setpgid(0, 0)               = 0
[pid 27029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27029] write(3, "1000", 4)         = 4
[pid 27029] close(3)                    = 0
[pid 27029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27029] close(5)                    = 0
[pid 27029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27032 attached
) = 27032
[pid 27029] tkill(27032, SIGSTOP)       = 0
[pid 27029] exit_group(0 <unfinished ...>
[pid 27032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27029, si_uid=0} ---
[pid 27029] <... exit_group resumed>)   = ?
[pid 27032] --- stopped by SIGSTOP ---
[pid 27029] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27033
[pid 27032] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27033 attached
[pid 27033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27033] setpgid(0, 0)               = 0
[pid 27033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27033] write(3, "1000", 4)         = 4
[pid 27033] close(3)                    = 0
[pid 27033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.839000][T27025] vhci_hcd vhci_hcd.0: port 0 already used
[  244.869685][T27029] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27033] close(5)                    = 0
[pid 27033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27036 attached
) = 27036
[pid 27033] tkill(27036, SIGSTOP)       = 0
[pid 27033] exit_group(0)               = ?
[pid 27036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27033, si_uid=0} ---
[pid 27036] --- stopped by SIGSTOP ---
[pid 27033] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27037 attached
, child_tidptr=0x555555f105d0) = 27037
[pid 27037] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27036] +++ killed by SIGHUP +++
[pid 27037] <... prctl resumed>)        = 0
[pid 27037] setpgid(0, 0)               = 0
[pid 27037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27037] write(3, "1000", 4)         = 4
[pid 27037] close(3)                    = 0
[pid 27037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27037] close(5)                    = 0
[pid 27037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27040 attached
) = 27040
[pid 27037] tkill(27040, SIGSTOP)       = 0
[pid 27037] exit_group(0 <unfinished ...>
[pid 27040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27037, si_uid=0} ---
[pid 27037] <... exit_group resumed>)   = ?
[pid 27040] --- stopped by SIGSTOP ---
[pid 27037] +++ exited with 0 +++
[pid 27040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27041 attached
 <unfinished ...>
[pid 27040] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27041
[pid 27041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27041] setpgid(0, 0)               = 0
[pid 27041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27041] write(3, "1000", 4)         = 4
[pid 27041] close(3)                    = 0
[pid 27041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.912595][T27033] vhci_hcd vhci_hcd.0: port 0 already used
[  244.943890][T27037] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27041] close(5)                    = 0
[pid 27041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27044 attached
) = 27044
[pid 27041] tkill(27044, SIGSTOP <unfinished ...>
[pid 27044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27041, si_uid=0} ---
[pid 27041] <... tkill resumed>)        = 0
[pid 27044] --- stopped by SIGSTOP ---
[pid 27041] exit_group(0)               = ?
[pid 27041] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27045 attached
, child_tidptr=0x555555f105d0) = 27045
[pid 27044] +++ killed by SIGHUP +++
[pid 27045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27045] setpgid(0, 0)               = 0
[pid 27045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27045] write(3, "1000", 4)         = 4
[pid 27045] close(3)                    = 0
[pid 27045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27045] close(5)                    = 0
[pid 27045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27048 attached
) = 27048
[pid 27045] tkill(27048, SIGSTOP)       = 0
[pid 27048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27045, si_uid=0} ---
[pid 27048] --- stopped by SIGSTOP ---
[pid 27045] exit_group(0)               = ?
[pid 27045] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27049
[pid 27048] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27049 attached
[pid 27049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27049] setpgid(0, 0)               = 0
[pid 27049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27049] write(3, "1000", 4)         = 4
[pid 27049] close(3)                    = 0
[pid 27049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.973897][T27041] vhci_hcd vhci_hcd.0: port 0 already used
[  245.004461][T27045] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27049] close(5)                    = 0
[pid 27049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27052 attached
) = 27052
[pid 27049] tkill(27052, SIGSTOP)       = 0
[pid 27049] exit_group(0 <unfinished ...>
[pid 27052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27049, si_uid=0} ---
[pid 27049] <... exit_group resumed>)   = ?
[pid 27052] --- stopped by SIGSTOP ---
[pid 27049] +++ exited with 0 +++
[pid 27052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27053 attached
 <unfinished ...>
[pid 27052] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27053
[pid 27053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27053] setpgid(0, 0)               = 0
[pid 27053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27053] write(3, "1000", 4)         = 4
[pid 27053] close(3)                    = 0
[pid 27053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27053] close(5)                    = 0
[pid 27053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27056 attached
) = 27056
[pid 27053] tkill(27056, SIGSTOP)       = 0
[pid 27056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27053, si_uid=0} ---
[pid 27053] exit_group(0 <unfinished ...>
[pid 27056] --- stopped by SIGSTOP ---
[pid 27053] <... exit_group resumed>)   = ?
[pid 27053] +++ exited with 0 +++
[pid 27056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27056] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27057 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27057
[pid 27057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27057] setpgid(0, 0)               = 0
[pid 27057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27057] write(3, "1000", 4)         = 4
[pid 27057] close(3)                    = 0
[pid 27057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.035310][T27049] vhci_hcd vhci_hcd.0: port 0 already used
[  245.066444][T27053] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27057] close(5)                    = 0
[pid 27057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27060 attached
) = 27060
[pid 27057] tkill(27060, SIGSTOP)       = 0
[pid 27060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27057, si_uid=0} ---
[pid 27057] exit_group(0 <unfinished ...>
[pid 27060] --- stopped by SIGSTOP ---
[pid 27057] <... exit_group resumed>)   = ?
[pid 27057] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27060] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27061
./strace-static-x86_64: Process 27061 attached
[pid 27061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27061] setpgid(0, 0)               = 0
[pid 27061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27061] write(3, "1000", 4)         = 4
[pid 27061] close(3)                    = 0
[pid 27061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27061] close(5)                    = 0
[pid 27061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27064 attached
) = 27064
[pid 27061] tkill(27064, SIGSTOP)       = 0
[pid 27064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27061, si_uid=0} ---
[pid 27061] exit_group(0 <unfinished ...>
[pid 27064] --- stopped by SIGSTOP ---
[pid 27061] <... exit_group resumed>)   = ?
[pid 27061] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27064] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27065 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27065
[pid 27065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27065] setpgid(0, 0)               = 0
[pid 27065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27065] write(3, "1000", 4)         = 4
[pid 27065] close(3)                    = 0
[pid 27065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.100627][T27057] vhci_hcd vhci_hcd.0: port 0 already used
[  245.131882][T27061] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27065] close(5)                    = 0
[pid 27065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27068 attached
) = 27068
[pid 27065] tkill(27068, SIGSTOP)       = 0
[pid 27065] exit_group(0 <unfinished ...>
[pid 27068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27065, si_uid=0} ---
[pid 27065] <... exit_group resumed>)   = ?
[pid 27068] --- stopped by SIGSTOP ---
[pid 27065] +++ exited with 0 +++
[pid 27068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27068] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27069 attached
, child_tidptr=0x555555f105d0) = 27069
[pid 27069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27069] setpgid(0, 0)               = 0
[pid 27069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27069] write(3, "1000", 4)         = 4
[pid 27069] close(3)                    = 0
[pid 27069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27069] close(5)                    = 0
[pid 27069] clone(child_stack=NULL, flags=0) = 27072
[pid 27069] tkill(27072, SIGSTOP)       = 0
[pid 27069] exit_group(0)               = ?
[pid 27069] +++ exited with 0 +++
./strace-static-x86_64: Process 27072 attached
[pid 27072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27069, si_uid=0} ---
[pid 27072] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27069, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27073
./strace-static-x86_64: Process 27073 attached
[pid 27073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27073] setpgid(0, 0)               = 0
[pid 27073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27073] write(3, "1000", 4)         = 4
[pid 27073] close(3)                    = 0
[pid 27073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.163880][T27065] vhci_hcd vhci_hcd.0: port 0 already used
[  245.197540][T27069] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27073] close(5)                    = 0
[pid 27073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27076 attached
) = 27076
[pid 27073] tkill(27076, SIGSTOP)       = 0
[pid 27076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27073, si_uid=0} ---
[pid 27073] exit_group(0 <unfinished ...>
[pid 27076] --- stopped by SIGSTOP ---
[pid 27073] <... exit_group resumed>)   = ?
[pid 27073] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27076] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27077 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27077
[pid 27077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27077] setpgid(0, 0)               = 0
[pid 27077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27077] write(3, "1000", 4)         = 4
[pid 27077] close(3)                    = 0
[pid 27077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27077] close(5)                    = 0
[pid 27077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27080 attached
) = 27080
[pid 27077] tkill(27080, SIGSTOP)       = 0
[pid 27077] exit_group(0)               = ?
[pid 27080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27077, si_uid=0} ---
[pid 27077] +++ exited with 0 +++
[pid 27080] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27081 attached
, child_tidptr=0x555555f105d0) = 27081
[pid 27081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27081] setpgid(0, 0)               = 0
[pid 27081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27081] write(3, "1000", 4)         = 4
[pid 27081] close(3)                    = 0
[pid 27081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.238241][T27073] vhci_hcd vhci_hcd.0: port 0 already used
[  245.272483][T27077] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27081] close(5)                    = 0
[pid 27081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27084 attached
) = 27084
[pid 27081] tkill(27084, SIGSTOP)       = 0
[pid 27084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27081, si_uid=0} ---
[pid 27081] exit_group(0 <unfinished ...>
[pid 27084] --- stopped by SIGSTOP ---
[pid 27081] <... exit_group resumed>)   = ?
[pid 27081] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27084] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27085 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27085
[pid 27085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27085] setpgid(0, 0)               = 0
[pid 27085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27085] write(3, "1000", 4)         = 4
[pid 27085] close(3)                    = 0
[pid 27085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27085] close(5)                    = 0
[pid 27085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27088 attached
) = 27088
[pid 27085] tkill(27088, SIGSTOP)       = 0
[pid 27085] exit_group(0 <unfinished ...>
[pid 27088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27085, si_uid=0} ---
[pid 27085] <... exit_group resumed>)   = ?
[pid 27088] --- stopped by SIGSTOP ---
[pid 27085] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27088] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27089 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27089
[pid 27089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27089] setpgid(0, 0)               = 0
[pid 27089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27089] write(3, "1000", 4)         = 4
[pid 27089] close(3)                    = 0
[pid 27089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.305775][T27081] vhci_hcd vhci_hcd.0: port 0 already used
[  245.337466][T27085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27089] close(5)                    = 0
[pid 27089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27092 attached
) = 27092
[pid 27089] tkill(27092, SIGSTOP)       = 0
[pid 27092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27089, si_uid=0} ---
[pid 27089] exit_group(0 <unfinished ...>
[pid 27092] --- stopped by SIGSTOP ---
[pid 27089] <... exit_group resumed>)   = ?
[pid 27089] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27093 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27093
[pid 27093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27092] +++ killed by SIGHUP +++
[pid 27093] setpgid(0, 0)               = 0
[pid 27093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27093] write(3, "1000", 4)         = 4
[pid 27093] close(3)                    = 0
[pid 27093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27093] close(5)                    = 0
[pid 27093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27096 attached
) = 27096
[pid 27093] tkill(27096, SIGSTOP)       = 0
[pid 27096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27093, si_uid=0} ---
[pid 27093] exit_group(0 <unfinished ...>
[pid 27096] --- stopped by SIGSTOP ---
[pid 27093] <... exit_group resumed>)   = ?
[pid 27093] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27093, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27096] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27096] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27097
./strace-static-x86_64: Process 27097 attached
[pid 27097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27097] setpgid(0, 0)               = 0
[pid 27097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27097] write(3, "1000", 4)         = 4
[pid 27097] close(3)                    = 0
[pid 27097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.371513][T27089] vhci_hcd vhci_hcd.0: port 0 already used
[  245.400522][T27093] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27097] close(5)                    = 0
[pid 27097] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27100 attached
) = 27100
[pid 27097] tkill(27100, SIGSTOP)       = 0
[pid 27097] exit_group(0 <unfinished ...>
[pid 27100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27097, si_uid=0} ---
[pid 27097] <... exit_group resumed>)   = ?
[pid 27100] --- stopped by SIGSTOP ---
[pid 27097] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27097, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 27100] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27100] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27101 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27101
[pid 27101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27101] setpgid(0, 0)               = 0
[pid 27101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27101] write(3, "1000", 4)         = 4
[pid 27101] close(3)                    = 0
[pid 27101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27101] close(5)                    = 0
[pid 27101] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27104 attached
) = 27104
[pid 27101] tkill(27104, SIGSTOP)       = 0
[pid 27101] exit_group(0 <unfinished ...>
[pid 27104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27101, si_uid=0} ---
[pid 27101] <... exit_group resumed>)   = ?
[pid 27104] --- stopped by SIGSTOP ---
[pid 27101] +++ exited with 0 +++
[pid 27104] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27104] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27105 attached
, child_tidptr=0x555555f105d0) = 27105
[pid 27105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27105] setpgid(0, 0)               = 0
[pid 27105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27105] write(3, "1000", 4)         = 4
[pid 27105] close(3)                    = 0
[pid 27105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.434028][T27097] vhci_hcd vhci_hcd.0: port 0 already used
[  245.466044][T27101] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27105] close(5)                    = 0
[pid 27105] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27108 attached
) = 27108
[pid 27105] tkill(27108, SIGSTOP)       = 0
[pid 27105] exit_group(0 <unfinished ...>
[pid 27108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27105, si_uid=0} ---
[pid 27105] <... exit_group resumed>)   = ?
[pid 27108] --- stopped by SIGSTOP ---
[pid 27105] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27108] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27108] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27109 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27109
[pid 27109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27109] setpgid(0, 0)               = 0
[pid 27109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27109] write(3, "1000", 4)         = 4
[pid 27109] close(3)                    = 0
[pid 27109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27109] close(5)                    = 0
[pid 27109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27112 attached
) = 27112
[pid 27109] tkill(27112, SIGSTOP)       = 0
[pid 27112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27109, si_uid=0} ---
[pid 27112] --- stopped by SIGSTOP ---
[pid 27109] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27112, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27109] exit_group(0)               = ?
[pid 27109] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27112] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27113 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27113
[pid 27113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27113] setpgid(0, 0)               = 0
[pid 27113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27113] write(3, "1000", 4)         = 4
[pid 27113] close(3)                    = 0
[pid 27113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.498556][T27105] vhci_hcd vhci_hcd.0: port 0 already used
[  245.530082][T27109] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27113] close(5)                    = 0
[pid 27113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27116 attached
) = 27116
[pid 27113] tkill(27116, SIGSTOP)       = 0
[pid 27116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27113, si_uid=0} ---
[pid 27113] exit_group(0 <unfinished ...>
[pid 27116] --- stopped by SIGSTOP ---
[pid 27113] <... exit_group resumed>)   = ?
[pid 27113] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27117 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27117
[pid 27117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27116] +++ killed by SIGHUP +++
[pid 27117] setpgid(0, 0)               = 0
[pid 27117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27117] write(3, "1000", 4)         = 4
[pid 27117] close(3)                    = 0
[pid 27117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27117] close(5)                    = 0
[pid 27117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27120 attached
) = 27120
[pid 27117] tkill(27120, SIGSTOP)       = 0
[pid 27117] exit_group(0)               = ?
[pid 27120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27117, si_uid=0} ---
[pid 27120] --- stopped by SIGSTOP ---
[pid 27117] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27121 attached
, child_tidptr=0x555555f105d0) = 27121
[pid 27121] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27120] +++ killed by SIGHUP +++
[pid 27121] <... prctl resumed>)        = 0
[pid 27121] setpgid(0, 0)               = 0
[pid 27121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27121] write(3, "1000", 4)         = 4
[pid 27121] close(3)                    = 0
[pid 27121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.562691][T27113] vhci_hcd vhci_hcd.0: port 0 already used
[  245.594078][T27117] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27121] close(5)                    = 0
[pid 27121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27124 attached
) = 27124
[pid 27121] tkill(27124, SIGSTOP)       = 0
[pid 27121] exit_group(0 <unfinished ...>
[pid 27124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27121, si_uid=0} ---
[pid 27121] <... exit_group resumed>)   = ?
[pid 27124] --- stopped by SIGSTOP ---
[pid 27121] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27124] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27125
./strace-static-x86_64: Process 27125 attached
[pid 27125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27125] setpgid(0, 0)               = 0
[pid 27125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27125] write(3, "1000", 4)         = 4
[pid 27125] close(3)                    = 0
[pid 27125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27125] close(5)                    = 0
[pid 27125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27128 attached
) = 27128
[pid 27125] tkill(27128, SIGSTOP)       = 0
[pid 27128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27125, si_uid=0} ---
[pid 27125] exit_group(0 <unfinished ...>
[pid 27128] --- stopped by SIGSTOP ---
[pid 27125] <... exit_group resumed>)   = ?
[pid 27125] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27128] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27129 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27129
[pid 27129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27129] setpgid(0, 0)               = 0
[pid 27129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27129] write(3, "1000", 4)         = 4
[pid 27129] close(3)                    = 0
[pid 27129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.623809][T27121] vhci_hcd vhci_hcd.0: port 0 already used
[  245.656727][T27125] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27129] close(5)                    = 0
[pid 27129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27132 attached
) = 27132
[pid 27129] tkill(27132, SIGSTOP)       = 0
[pid 27132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27129, si_uid=0} ---
[pid 27129] exit_group(0 <unfinished ...>
[pid 27132] --- stopped by SIGSTOP ---
[pid 27129] <... exit_group resumed>)   = ?
[pid 27129] +++ exited with 0 +++
[pid 27132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27132] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27133 attached
, child_tidptr=0x555555f105d0) = 27133
[pid 27133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27133] setpgid(0, 0)               = 0
[pid 27133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27133] write(3, "1000", 4)         = 4
[pid 27133] close(3)                    = 0
[pid 27133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27133] close(5)                    = 0
[pid 27133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27136 attached
) = 27136
[pid 27133] tkill(27136, SIGSTOP)       = 0
[pid 27136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27133, si_uid=0} ---
[pid 27133] exit_group(0)               = ?
[pid 27136] --- stopped by SIGSTOP ---
[pid 27133] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27137 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27137
[pid 27137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27136] +++ killed by SIGHUP +++
[pid 27137] setpgid(0, 0)               = 0
[pid 27137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27137] write(3, "1000", 4)         = 4
[pid 27137] close(3)                    = 0
[pid 27137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.688645][T27129] vhci_hcd vhci_hcd.0: port 0 already used
[  245.722791][T27133] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27137] close(5)                    = 0
[pid 27137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27140 attached
) = 27140
[pid 27137] tkill(27140, SIGSTOP)       = 0
[pid 27140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27137, si_uid=0} ---
[pid 27137] exit_group(0 <unfinished ...>
[pid 27140] --- stopped by SIGSTOP ---
[pid 27137] <... exit_group resumed>)   = ?
[pid 27137] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27137, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27140] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27141 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27141
[pid 27141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27141] setpgid(0, 0)               = 0
[pid 27141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27141] write(3, "1000", 4)         = 4
[pid 27141] close(3)                    = 0
[pid 27141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27141] close(5)                    = 0
[pid 27141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27144 attached
) = 27144
[pid 27141] tkill(27144, SIGSTOP)       = 0
[pid 27144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27141, si_uid=0} ---
[pid 27141] exit_group(0 <unfinished ...>
[pid 27144] --- stopped by SIGSTOP ---
[pid 27141] <... exit_group resumed>)   = ?
[pid 27141] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27145 attached
, child_tidptr=0x555555f105d0) = 27145
[pid 27145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27144] +++ killed by SIGHUP +++
[pid 27145] setpgid(0, 0)               = 0
[pid 27145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27145] write(3, "1000", 4)         = 4
[pid 27145] close(3)                    = 0
[pid 27145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.764743][T27137] vhci_hcd vhci_hcd.0: port 0 already used
[  245.797267][T27141] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27145] close(5)                    = 0
[pid 27145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27148 attached
) = 27148
[pid 27145] tkill(27148, SIGSTOP)       = 0
[pid 27148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27145, si_uid=0} ---
[pid 27145] exit_group(0 <unfinished ...>
[pid 27148] --- stopped by SIGSTOP ---
[pid 27145] <... exit_group resumed>)   = ?
[pid 27145] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27148] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27149 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27149
[pid 27149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27149] setpgid(0, 0)               = 0
[pid 27149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27149] write(3, "1000", 4)         = 4
[pid 27149] close(3)                    = 0
[pid 27149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27149] close(5)                    = 0
[pid 27149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27152 attached
) = 27152
[pid 27149] tkill(27152, SIGSTOP <unfinished ...>
[pid 27152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27149, si_uid=0} ---
[pid 27149] <... tkill resumed>)        = 0
[pid 27152] --- stopped by SIGSTOP ---
[pid 27149] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27152, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27149] exit_group(0)               = ?
[pid 27149] +++ exited with 0 +++
[pid 27152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27152] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27153 attached
, child_tidptr=0x555555f105d0) = 27153
[pid 27153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27153] setpgid(0, 0)               = 0
[pid 27153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27153] write(3, "1000", 4)         = 4
[pid 27153] close(3)                    = 0
[pid 27153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.830333][T27145] vhci_hcd vhci_hcd.0: port 0 already used
[  245.863910][T27149] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27153] close(5)                    = 0
[pid 27153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27156 attached
) = 27156
[pid 27153] tkill(27156, SIGSTOP)       = 0
[pid 27156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27153, si_uid=0} ---
[pid 27153] exit_group(0)               = ?
[pid 27156] --- stopped by SIGSTOP ---
[pid 27153] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27156] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27157 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27157
[pid 27157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27157] setpgid(0, 0)               = 0
[pid 27157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27157] write(3, "1000", 4)         = 4
[pid 27157] close(3)                    = 0
[pid 27157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.897662][T27153] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27157] close(5)                    = 0
[pid 27157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27160 attached
) = 27160
[pid 27157] tkill(27160, SIGSTOP)       = 0
[pid 27157] exit_group(0 <unfinished ...>
[pid 27160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27157, si_uid=0} ---
[pid 27157] <... exit_group resumed>)   = ?
[pid 27160] --- stopped by SIGSTOP ---
[pid 27157] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27160] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27161 attached
, child_tidptr=0x555555f105d0) = 27161
[pid 27161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27161] setpgid(0, 0)               = 0
[pid 27161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27161] write(3, "1000", 4)         = 4
[pid 27161] close(3)                    = 0
[pid 27161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27161] close(5)                    = 0
[pid 27161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27164 attached
) = 27164
[pid 27161] tkill(27164, SIGSTOP)       = 0
[pid 27161] exit_group(0)               = ?
[pid 27164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27161, si_uid=0} ---
[pid 27161] +++ exited with 0 +++
[pid 27164] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27165 attached
, child_tidptr=0x555555f105d0) = 27165
[pid 27165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27165] setpgid(0, 0)               = 0
[pid 27165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27165] write(3, "1000", 4)         = 4
[pid 27165] close(3)                    = 0
[pid 27165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.941745][T27157] vhci_hcd vhci_hcd.0: port 0 already used
[  245.977353][T27161] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27165] close(5)                    = 0
[pid 27165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27168 attached
) = 27168
[pid 27165] tkill(27168, SIGSTOP)       = 0
[pid 27165] exit_group(0 <unfinished ...>
[pid 27168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27165, si_uid=0} ---
[pid 27165] <... exit_group resumed>)   = ?
[pid 27168] --- stopped by SIGSTOP ---
[pid 27165] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27169 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27169
[pid 27169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27168] +++ killed by SIGHUP +++
[pid 27169] setpgid(0, 0)               = 0
[pid 27169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27169] write(3, "1000", 4)         = 4
[pid 27169] close(3)                    = 0
[pid 27169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27169] close(5)                    = 0
[pid 27169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27172 attached
) = 27172
[pid 27169] tkill(27172, SIGSTOP <unfinished ...>
[pid 27172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27169, si_uid=0} ---
[pid 27169] <... tkill resumed>)        = 0
[pid 27172] --- stopped by SIGSTOP ---
[pid 27169] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27172, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27169] exit_group(0)               = ?
[pid 27169] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27172] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27173 attached
, child_tidptr=0x555555f105d0) = 27173
[pid 27173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27173] setpgid(0, 0)               = 0
[pid 27173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27173] write(3, "1000", 4)         = 4
[pid 27173] close(3)                    = 0
[pid 27173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.008715][T27165] vhci_hcd vhci_hcd.0: port 0 already used
[  246.039460][T27169] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27173] close(5)                    = 0
[pid 27173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27176 attached
) = 27176
[pid 27173] tkill(27176, SIGSTOP <unfinished ...>
[pid 27176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27173, si_uid=0} ---
[pid 27173] <... tkill resumed>)        = 0
[pid 27173] exit_group(0 <unfinished ...>
[pid 27176] --- stopped by SIGSTOP ---
[pid 27173] <... exit_group resumed>)   = ?
[pid 27173] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27173, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27177
./strace-static-x86_64: Process 27177 attached
[pid 27177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27176] +++ killed by SIGHUP +++
[pid 27177] setpgid(0, 0)               = 0
[pid 27177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27177] write(3, "1000", 4)         = 4
[pid 27177] close(3)                    = 0
[pid 27177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27177] close(5)                    = 0
[pid 27177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27180 attached
) = 27180
[pid 27177] tkill(27180, SIGSTOP)       = 0
[pid 27177] exit_group(0)               = ?
[pid 27180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27177, si_uid=0} ---
[pid 27180] --- stopped by SIGSTOP ---
[pid 27177] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27181
[pid 27180] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27181 attached
[pid 27181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27181] setpgid(0, 0)               = 0
[pid 27181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27181] write(3, "1000", 4)         = 4
[pid 27181] close(3)                    = 0
[pid 27181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.074265][T27173] vhci_hcd vhci_hcd.0: port 0 already used
[  246.108633][T27177] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27181] close(5)                    = 0
[pid 27181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27184 attached
) = 27184
[pid 27181] tkill(27184, SIGSTOP <unfinished ...>
[pid 27184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27181, si_uid=0} ---
[pid 27181] <... tkill resumed>)        = 0
[pid 27184] --- stopped by SIGSTOP ---
[pid 27181] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27184, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27181] exit_group(0)               = ?
[pid 27181] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27185 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27185
[pid 27185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27185] setpgid(0, 0)               = 0
[pid 27185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27185] write(3, "1000", 4)         = 4
[pid 27185] close(3)                    = 0
[pid 27185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27185] close(5)                    = 0
[pid 27185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27188 attached
) = 27188
[pid 27185] tkill(27188, SIGSTOP)       = 0
[pid 27185] exit_group(0 <unfinished ...>
[pid 27188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27185, si_uid=0} ---
[pid 27185] <... exit_group resumed>)   = ?
[pid 27188] --- stopped by SIGSTOP ---
[pid 27185] +++ exited with 0 +++
[pid 27188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27189 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27189
[pid 27189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27189] setpgid(0, 0)               = 0
[pid 27189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27189] write(3, "1000", 4)         = 4
[pid 27189] close(3)                    = 0
[pid 27189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.142046][T27181] vhci_hcd vhci_hcd.0: port 0 already used
[  246.175760][T27185] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27189] close(5)                    = 0
[pid 27189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27192 attached
) = 27192
[pid 27189] tkill(27192, SIGSTOP)       = 0
[pid 27192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27189, si_uid=0} ---
[pid 27192] --- stopped by SIGSTOP ---
[pid 27189] exit_group(0)               = ?
[pid 27189] +++ exited with 0 +++
[pid 27192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27192] +++ killed by SIGHUP +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27189, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27193
./strace-static-x86_64: Process 27193 attached
[pid 27193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27193] setpgid(0, 0)               = 0
[pid 27193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27193] write(3, "1000", 4)         = 4
[pid 27193] close(3)                    = 0
[pid 27193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.209559][T27189] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27193] close(5)                    = 0
[pid 27193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27196 attached
) = 27196
[pid 27193] tkill(27196, SIGSTOP)       = 0
[pid 27196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27193, si_uid=0} ---
[pid 27196] --- stopped by SIGSTOP ---
[pid 27193] exit_group(0)               = ?
[pid 27193] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27197 attached
 <unfinished ...>
[pid 27196] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27197
[pid 27197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27197] setpgid(0, 0)               = 0
[pid 27197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27197] write(3, "1000", 4)         = 4
[pid 27197] close(3)                    = 0
[pid 27197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.253500][T27193] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27197] close(5)                    = 0
[pid 27197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27200 attached
) = 27200
[pid 27197] tkill(27200, SIGSTOP)       = 0
[pid 27200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27197, si_uid=0} ---
[pid 27197] exit_group(0 <unfinished ...>
[pid 27200] --- stopped by SIGSTOP ---
[pid 27197] <... exit_group resumed>)   = ?
[pid 27197] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27200] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27201 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27201
[pid 27201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27201] setpgid(0, 0)               = 0
[pid 27201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27201] write(3, "1000", 4)         = 4
[pid 27201] close(3)                    = 0
[pid 27201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27201] close(5)                    = 0
[pid 27201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27204 attached
) = 27204
[pid 27201] tkill(27204, SIGSTOP)       = 0
[pid 27201] exit_group(0 <unfinished ...>
[pid 27204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27201, si_uid=0} ---
[pid 27201] <... exit_group resumed>)   = ?
[pid 27204] --- stopped by SIGSTOP ---
[pid 27201] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27205 attached
, child_tidptr=0x555555f105d0) = 27205
[pid 27205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27205] setpgid(0, 0)               = 0
[pid 27204] +++ killed by SIGHUP +++
[pid 27205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27205] write(3, "1000", 4)         = 4
[pid 27205] close(3)                    = 0
[pid 27205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.297850][T27197] vhci_hcd vhci_hcd.0: port 0 already used
[  246.331233][T27201] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27205] close(5)                    = 0
[pid 27205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27208 attached
) = 27208
[pid 27205] tkill(27208, SIGSTOP <unfinished ...>
[pid 27208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27205, si_uid=0} ---
[pid 27205] <... tkill resumed>)        = 0
[pid 27205] exit_group(0 <unfinished ...>
[pid 27208] --- stopped by SIGSTOP ---
[pid 27205] <... exit_group resumed>)   = ?
[pid 27205] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27209 attached
 <unfinished ...>
[pid 27208] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27209
[pid 27209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27209] setpgid(0, 0)               = 0
[pid 27209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27209] write(3, "1000", 4)         = 4
[pid 27209] close(3)                    = 0
[pid 27209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27209] close(5)                    = 0
[pid 27209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27212 attached
) = 27212
[pid 27209] tkill(27212, SIGSTOP)       = 0
[pid 27209] exit_group(0 <unfinished ...>
[pid 27212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27209, si_uid=0} ---
[pid 27209] <... exit_group resumed>)   = ?
[pid 27212] --- stopped by SIGSTOP ---
[pid 27209] +++ exited with 0 +++
[pid 27212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27212] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27213 attached
, child_tidptr=0x555555f105d0) = 27213
[pid 27213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27213] setpgid(0, 0)               = 0
[pid 27213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27213] write(3, "1000", 4)         = 4
[pid 27213] close(3)                    = 0
[pid 27213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.361288][T27205] vhci_hcd vhci_hcd.0: port 0 already used
[  246.393226][T27209] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27213] close(5)                    = 0
[pid 27213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27216 attached
) = 27216
[pid 27213] tkill(27216, SIGSTOP)       = 0
[pid 27216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27213, si_uid=0} ---
[pid 27213] exit_group(0 <unfinished ...>
[pid 27216] --- stopped by SIGSTOP ---
[pid 27213] <... exit_group resumed>)   = ?
[pid 27213] +++ exited with 0 +++
[pid 27216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27216] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27217 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27217
[pid 27217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27217] setpgid(0, 0)               = 0
[pid 27217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27217] write(3, "1000", 4)         = 4
[pid 27217] close(3)                    = 0
[pid 27217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.427773][T27213] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27217] close(5)                    = 0
[pid 27217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27220 attached
) = 27220
[pid 27217] tkill(27220, SIGSTOP)       = 0
[pid 27217] exit_group(0)               = ?
[pid 27220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27217, si_uid=0} ---
[pid 27220] --- stopped by SIGSTOP ---
[pid 27217] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27221 attached
, child_tidptr=0x555555f105d0) = 27221
[pid 27221] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27220] +++ killed by SIGHUP +++
[pid 27221] <... prctl resumed>)        = 0
[pid 27221] setpgid(0, 0)               = 0
[pid 27221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27221] write(3, "1000", 4)         = 4
[pid 27221] close(3)                    = 0
[pid 27221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27221] close(5)                    = 0
[pid 27221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27224 attached
) = 27224
[pid 27221] tkill(27224, SIGSTOP)       = 0
[pid 27221] exit_group(0 <unfinished ...>
[pid 27224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27221, si_uid=0} ---
[pid 27221] <... exit_group resumed>)   = ?
[pid 27224] --- stopped by SIGSTOP ---
[pid 27221] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27224] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27225 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27225
[pid 27225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27225] setpgid(0, 0)               = 0
[pid 27225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27225] write(3, "1000", 4)         = 4
[pid 27225] close(3)                    = 0
[pid 27225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.470596][T27217] vhci_hcd vhci_hcd.0: port 0 already used
[  246.501747][T27221] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27225] close(5)                    = 0
[pid 27225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27228 attached
) = 27228
[pid 27225] tkill(27228, SIGSTOP)       = 0
[pid 27228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27225, si_uid=0} ---
[pid 27225] exit_group(0 <unfinished ...>
[pid 27228] --- stopped by SIGSTOP ---
[pid 27225] <... exit_group resumed>)   = ?
[pid 27225] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27225, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27228] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27229
./strace-static-x86_64: Process 27229 attached
[pid 27229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27229] setpgid(0, 0)               = 0
[pid 27229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27229] write(3, "1000", 4)         = 4
[pid 27229] close(3)                    = 0
[pid 27229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27229] close(5)                    = 0
[pid 27229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27232 attached
) = 27232
[pid 27229] tkill(27232, SIGSTOP)       = 0
[pid 27232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27229, si_uid=0} ---
[pid 27229] exit_group(0 <unfinished ...>
[pid 27232] --- stopped by SIGSTOP ---
[pid 27229] <... exit_group resumed>)   = ?
[pid 27229] +++ exited with 0 +++
[pid 27232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27232] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27233 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27233
[pid 27233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27233] setpgid(0, 0)               = 0
[pid 27233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27233] write(3, "1000", 4)         = 4
[pid 27233] close(3)                    = 0
[pid 27233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.533596][T27225] vhci_hcd vhci_hcd.0: port 0 already used
[  246.567442][T27229] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27233] close(5)                    = 0
[pid 27233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27236 attached
) = 27236
[pid 27233] tkill(27236, SIGSTOP)       = 0
[pid 27236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27233, si_uid=0} ---
[pid 27233] exit_group(0)               = ?
[pid 27236] --- stopped by SIGSTOP ---
[pid 27233] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27237 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27237
[pid 27237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27236] +++ killed by SIGHUP +++
[pid 27237] setpgid(0, 0)               = 0
[pid 27237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27237] write(3, "1000", 4)         = 4
[pid 27237] close(3)                    = 0
[pid 27237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27237] close(5)                    = 0
[pid 27237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27240 attached
) = 27240
[pid 27237] tkill(27240, SIGSTOP)       = 0
[pid 27237] exit_group(0)               = ?
[pid 27240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27237, si_uid=0} ---
[pid 27240] --- stopped by SIGSTOP ---
[pid 27237] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27240] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27241 attached
, child_tidptr=0x555555f105d0) = 27241
[pid 27241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27241] setpgid(0, 0)               = 0
[pid 27241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27241] write(3, "1000", 4)         = 4
[pid 27241] close(3)                    = 0
[pid 27241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.600294][T27233] vhci_hcd vhci_hcd.0: port 0 already used
[  246.633985][T27237] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27241] close(5)                    = 0
[pid 27241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27244 attached
) = 27244
[pid 27241] tkill(27244, SIGSTOP)       = 0
[pid 27241] exit_group(0 <unfinished ...>
[pid 27244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27241, si_uid=0} ---
[pid 27241] <... exit_group resumed>)   = ?
[pid 27244] --- stopped by SIGSTOP ---
[pid 27241] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27245 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27245
[pid 27244] +++ killed by SIGHUP +++
[pid 27245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27245] setpgid(0, 0)               = 0
[pid 27245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27245] write(3, "1000", 4)         = 4
[pid 27245] close(3)                    = 0
[pid 27245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27245] close(5)                    = 0
[pid 27245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27248 attached
) = 27248
[pid 27245] tkill(27248, SIGSTOP)       = 0
[pid 27248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27245, si_uid=0} ---
[pid 27245] exit_group(0 <unfinished ...>
[pid 27248] --- stopped by SIGSTOP ---
[pid 27245] <... exit_group resumed>)   = ?
[pid 27245] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27249 attached
, child_tidptr=0x555555f105d0) = 27249
[pid 27248] +++ killed by SIGHUP +++
[pid 27249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27249] setpgid(0, 0)               = 0
[pid 27249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27249] write(3, "1000", 4)         = 4
[pid 27249] close(3)                    = 0
[pid 27249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.666829][T27241] vhci_hcd vhci_hcd.0: port 0 already used
[  246.699319][T27245] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27249] close(5)                    = 0
[pid 27249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27252 attached
) = 27252
[pid 27249] tkill(27252, SIGSTOP)       = 0
[pid 27249] exit_group(0 <unfinished ...>
[pid 27252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27249, si_uid=0} ---
[pid 27249] <... exit_group resumed>)   = ?
[pid 27252] --- stopped by SIGSTOP ---
[pid 27249] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27253
[pid 27252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27253 attached
[pid 27253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27253] setpgid(0, 0)               = 0
[pid 27253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27253] write(3, "1000", 4)         = 4
[pid 27253] close(3)                    = 0
[pid 27253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27253] close(5)                    = 0
[pid 27253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27256 attached
) = 27256
[pid 27253] tkill(27256, SIGSTOP)       = 0
[pid 27256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27253, si_uid=0} ---
[pid 27253] exit_group(0 <unfinished ...>
[pid 27256] --- stopped by SIGSTOP ---
[pid 27253] <... exit_group resumed>)   = ?
[pid 27253] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27257
[pid 27256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27257 attached
[pid 27257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27257] setpgid(0, 0)               = 0
[pid 27257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27257] write(3, "1000", 4)         = 4
[pid 27257] close(3)                    = 0
[pid 27257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.731612][T27249] vhci_hcd vhci_hcd.0: port 0 already used
[  246.765700][T27253] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27257] close(5)                    = 0
[pid 27257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27260 attached
) = 27260
[pid 27257] tkill(27260, SIGSTOP)       = 0
[pid 27260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27257, si_uid=0} ---
[pid 27257] exit_group(0 <unfinished ...>
[pid 27260] --- stopped by SIGSTOP ---
[pid 27257] <... exit_group resumed>)   = ?
[pid 27257] +++ exited with 0 +++
[pid 27260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27260] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27261 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27261
[pid 27261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27261] setpgid(0, 0)               = 0
[pid 27261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27261] write(3, "1000", 4)         = 4
[pid 27261] close(3)                    = 0
[pid 27261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27261] close(5)                    = 0
[pid 27261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27264 attached
) = 27264
[pid 27261] tkill(27264, SIGSTOP)       = 0
[pid 27261] exit_group(0)               = ?
[pid 27264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27261, si_uid=0} ---
[pid 27261] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27264] --- stopped by SIGSTOP ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27265 attached
, child_tidptr=0x555555f105d0) = 27265
[pid 27265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27265] setpgid(0, 0)               = 0
[pid 27265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27265] write(3, "1000", 4)         = 4
[pid 27265] close(3)                    = 0
[pid 27265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.799900][T27257] vhci_hcd vhci_hcd.0: port 0 already used
[  246.830344][T27261] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27265] close(5)                    = 0
[pid 27265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27268 attached
) = 27268
[pid 27265] tkill(27268, SIGSTOP)       = 0
[pid 27265] exit_group(0 <unfinished ...>
[pid 27268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27265, si_uid=0} ---
[pid 27265] <... exit_group resumed>)   = ?
[pid 27268] --- stopped by SIGSTOP ---
[pid 27265] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27269
[pid 27268] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27269 attached
[pid 27269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27269] setpgid(0, 0)               = 0
[pid 27269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27269] write(3, "1000", 4)         = 4
[pid 27269] close(3)                    = 0
[pid 27269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27269] close(5)                    = 0
[pid 27269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27272 attached
) = 27272
[pid 27269] tkill(27272, SIGSTOP)       = 0
[pid 27272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27269, si_uid=0} ---
[pid 27269] exit_group(0 <unfinished ...>
[pid 27272] --- stopped by SIGSTOP ---
[pid 27269] <... exit_group resumed>)   = ?
[pid 27269] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27273 attached
, child_tidptr=0x555555f105d0) = 27273
[pid 27273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27272] +++ killed by SIGHUP +++
[pid 27273] setpgid(0, 0)               = 0
[pid 27273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27273] write(3, "1000", 4)         = 4
[pid 27273] close(3)                    = 0
[pid 27273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.861609][T27265] vhci_hcd vhci_hcd.0: port 0 already used
[  246.896266][T27269] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27273] close(5)                    = 0
[pid 27273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27276 attached
) = 27276
[pid 27273] tkill(27276, SIGSTOP)       = 0
[pid 27273] exit_group(0)               = ?
[pid 27276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27273, si_uid=0} ---
[pid 27276] --- stopped by SIGSTOP ---
[pid 27273] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27276] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27277 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27277
[pid 27277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27277] setpgid(0, 0)               = 0
[pid 27277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27277] write(3, "1000", 4)         = 4
[pid 27277] close(3)                    = 0
[pid 27277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27277] close(5)                    = 0
[pid 27277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27280 attached
) = 27280
[pid 27277] tkill(27280, SIGSTOP <unfinished ...>
[pid 27280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27277, si_uid=0} ---
[pid 27277] <... tkill resumed>)        = 0
[pid 27280] --- stopped by SIGSTOP ---
[pid 27277] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27280, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27277] exit_group(0)               = ?
[pid 27277] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27280] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27281 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27281
[pid 27281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27281] setpgid(0, 0)               = 0
[pid 27281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27281] write(3, "1000", 4)         = 4
[pid 27281] close(3)                    = 0
[pid 27281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.936778][T27273] vhci_hcd vhci_hcd.0: port 0 already used
[  246.969045][T27277] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27281] close(5)                    = 0
[pid 27281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27284 attached
) = 27284
[pid 27281] tkill(27284, SIGSTOP)       = 0
[pid 27284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27281, si_uid=0} ---
[pid 27284] --- stopped by SIGSTOP ---
[pid 27281] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27284, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27281] exit_group(0)               = ?
[pid 27281] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27281, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27285 attached
 <unfinished ...>
[pid 27284] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27285
[pid 27285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27285] setpgid(0, 0)               = 0
[pid 27285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27285] write(3, "1000", 4)         = 4
[pid 27285] close(3)                    = 0
[pid 27285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27285] close(5)                    = 0
[pid 27285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27288 attached
) = 27288
[pid 27285] tkill(27288, SIGSTOP)       = 0
[pid 27288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27285, si_uid=0} ---
[pid 27285] exit_group(0 <unfinished ...>
[pid 27288] --- stopped by SIGSTOP ---
[pid 27285] <... exit_group resumed>)   = ?
[pid 27285] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27288] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27289 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27289
[pid 27289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27289] setpgid(0, 0)               = 0
[pid 27289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27289] write(3, "1000", 4)         = 4
[pid 27289] close(3)                    = 0
[pid 27289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.002341][T27281] vhci_hcd vhci_hcd.0: port 0 already used
[  247.035783][T27285] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27289] close(5)                    = 0
[pid 27289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27292 attached
) = 27292
[pid 27289] tkill(27292, SIGSTOP)       = 0
[pid 27289] exit_group(0 <unfinished ...>
[pid 27292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27289, si_uid=0} ---
[pid 27289] <... exit_group resumed>)   = ?
[pid 27292] --- stopped by SIGSTOP ---
[pid 27289] +++ exited with 0 +++
[pid 27292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27293 attached
 <unfinished ...>
[pid 27292] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27293
[pid 27293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27293] setpgid(0, 0)               = 0
[pid 27293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27293] write(3, "1000", 4)         = 4
[pid 27293] close(3)                    = 0
[pid 27293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27293] close(5)                    = 0
[pid 27293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27296 attached
) = 27296
[pid 27293] tkill(27296, SIGSTOP <unfinished ...>
[pid 27296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27293, si_uid=0} ---
[pid 27293] <... tkill resumed>)        = 0
[pid 27296] --- stopped by SIGSTOP ---
[pid 27293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27296, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27293] exit_group(0)               = ?
[pid 27293] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27297
[pid 27296] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27297 attached
[pid 27297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27297] setpgid(0, 0)               = 0
[pid 27297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27297] write(3, "1000", 4)         = 4
[pid 27297] close(3)                    = 0
[pid 27297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.069068][T27289] vhci_hcd vhci_hcd.0: port 0 already used
[  247.098395][T27293] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27297] close(5)                    = 0
[pid 27297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27300 attached
) = 27300
[pid 27297] tkill(27300, SIGSTOP)       = 0
[pid 27297] exit_group(0 <unfinished ...>
[pid 27300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27297, si_uid=0} ---
[pid 27297] <... exit_group resumed>)   = ?
[pid 27300] --- stopped by SIGSTOP ---
[pid 27297] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27300] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27301 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27301
[pid 27301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27301] setpgid(0, 0)               = 0
[pid 27301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27301] write(3, "1000", 4)         = 4
[pid 27301] close(3)                    = 0
[pid 27301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27301] close(5)                    = 0
[pid 27301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27304 attached
) = 27304
[pid 27301] tkill(27304, SIGSTOP <unfinished ...>
[pid 27304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27301, si_uid=0} ---
[pid 27301] <... tkill resumed>)        = 0
[pid 27304] --- stopped by SIGSTOP ---
[pid 27301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27304, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27301] exit_group(0)               = ?
[pid 27301] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27305
[pid 27304] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27305 attached
[pid 27305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27305] setpgid(0, 0)               = 0
[pid 27305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27305] write(3, "1000", 4)         = 4
[pid 27305] close(3)                    = 0
[pid 27305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.141658][T27297] vhci_hcd vhci_hcd.0: port 0 already used
[  247.174361][T27301] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27305] close(5)                    = 0
[pid 27305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27308 attached
) = 27308
[pid 27305] tkill(27308, SIGSTOP)       = 0
[pid 27308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27305, si_uid=0} ---
[pid 27308] --- stopped by SIGSTOP ---
[pid 27305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27308, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27305] exit_group(0)               = ?
[pid 27305] +++ exited with 0 +++
[pid 27308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27308] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27309 attached
, child_tidptr=0x555555f105d0) = 27309
[pid 27309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27309] setpgid(0, 0)               = 0
[pid 27309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27309] write(3, "1000", 4)         = 4
[pid 27309] close(3)                    = 0
[pid 27309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27309] close(5)                    = 0
[pid 27309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27312 attached
) = 27312
[pid 27309] tkill(27312, SIGSTOP)       = 0
[pid 27309] exit_group(0)               = ?
[pid 27312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27309, si_uid=0} ---
[pid 27309] +++ exited with 0 +++
[pid 27312] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27313
./strace-static-x86_64: Process 27313 attached
[pid 27313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27313] setpgid(0, 0)               = 0
[pid 27313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27313] write(3, "1000", 4)         = 4
[pid 27313] close(3)                    = 0
[pid 27313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.205765][T27305] vhci_hcd vhci_hcd.0: port 0 already used
[  247.241027][T27309] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27313] close(5)                    = 0
[pid 27313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27316 attached
) = 27316
[pid 27313] tkill(27316, SIGSTOP)       = 0
[pid 27313] exit_group(0)               = ?
[pid 27316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27313, si_uid=0} ---
[pid 27316] --- stopped by SIGSTOP ---
[pid 27313] +++ exited with 0 +++
[pid 27316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27316] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27317 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27317
[pid 27317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27317] setpgid(0, 0)               = 0
[pid 27317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27317] write(3, "1000", 4)         = 4
[pid 27317] close(3)                    = 0
[pid 27317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27317] close(5)                    = 0
[pid 27317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27320 attached
) = 27320
[pid 27317] tkill(27320, SIGSTOP)       = 0
[pid 27320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27317, si_uid=0} ---
[pid 27317] exit_group(0 <unfinished ...>
[pid 27320] --- stopped by SIGSTOP ---
[pid 27317] <... exit_group resumed>)   = ?
[pid 27317] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27320] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27321 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27321
[pid 27321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27321] setpgid(0, 0)               = 0
[pid 27321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27321] write(3, "1000", 4)         = 4
[pid 27321] close(3)                    = 0
[pid 27321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.285231][T27313] vhci_hcd vhci_hcd.0: port 0 already used
[  247.317192][T27317] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27321] close(5)                    = 0
[pid 27321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27324 attached
) = 27324
[pid 27321] tkill(27324, SIGSTOP)       = 0
[pid 27324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27321, si_uid=0} ---
[pid 27321] exit_group(0)               = ?
[pid 27324] --- stopped by SIGSTOP ---
[pid 27321] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27325 attached
 <unfinished ...>
[pid 27324] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27325
[pid 27325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27325] setpgid(0, 0)               = 0
[pid 27325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27325] write(3, "1000", 4)         = 4
[pid 27325] close(3)                    = 0
[pid 27325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.351152][T27321] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27325] close(5)                    = 0
[pid 27325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27328 attached
) = 27328
[pid 27325] tkill(27328, SIGSTOP)       = 0
[pid 27325] exit_group(0 <unfinished ...>
[pid 27328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27325, si_uid=0} ---
[pid 27325] <... exit_group resumed>)   = ?
[pid 27328] --- stopped by SIGSTOP ---
[pid 27325] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27329 attached
, child_tidptr=0x555555f105d0) = 27329
[pid 27328] +++ killed by SIGHUP +++
[pid 27329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27329] setpgid(0, 0)               = 0
[pid 27329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27329] write(3, "1000", 4)         = 4
[pid 27329] close(3)                    = 0
[pid 27329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27329] close(5)                    = 0
[pid 27329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27332 attached
) = 27332
[pid 27329] tkill(27332, SIGSTOP)       = 0
[pid 27332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27329, si_uid=0} ---
[pid 27329] exit_group(0 <unfinished ...>
[pid 27332] --- stopped by SIGSTOP ---
[pid 27329] <... exit_group resumed>)   = ?
[pid 27329] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27332] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27333 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27333
[pid 27333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27333] setpgid(0, 0)               = 0
[pid 27333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27333] write(3, "1000", 4)         = 4
[pid 27333] close(3)                    = 0
[pid 27333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.394788][T27325] vhci_hcd vhci_hcd.0: port 0 already used
[  247.426882][T27329] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27333] close(5)                    = 0
[pid 27333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27336 attached
) = 27336
[pid 27333] tkill(27336, SIGSTOP)       = 0
[pid 27336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27333, si_uid=0} ---
[pid 27333] exit_group(0 <unfinished ...>
[pid 27336] --- stopped by SIGSTOP ---
[pid 27333] <... exit_group resumed>)   = ?
[pid 27333] +++ exited with 0 +++
[pid 27336] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27336] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27337 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27337
[pid 27337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27337] setpgid(0, 0)               = 0
[pid 27337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27337] write(3, "1000", 4)         = 4
[pid 27337] close(3)                    = 0
[pid 27337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27337] close(5)                    = 0
[pid 27337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27340 attached
) = 27340
[pid 27337] tkill(27340, SIGSTOP)       = 0
[pid 27340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27337, si_uid=0} ---
[pid 27337] exit_group(0 <unfinished ...>
[pid 27340] --- stopped by SIGSTOP ---
[pid 27337] <... exit_group resumed>)   = ?
[pid 27337] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27341 attached
, child_tidptr=0x555555f105d0) = 27341
[pid 27341] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27340] +++ killed by SIGHUP +++
[pid 27341] <... prctl resumed>)        = 0
[pid 27341] setpgid(0, 0)               = 0
[pid 27341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27341] write(3, "1000", 4)         = 4
[pid 27341] close(3)                    = 0
[pid 27341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.459022][T27333] vhci_hcd vhci_hcd.0: port 0 already used
[  247.490457][T27337] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27341] close(5)                    = 0
[pid 27341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27344 attached
) = 27344
[pid 27341] tkill(27344, SIGSTOP)       = 0
[pid 27344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27341, si_uid=0} ---
[pid 27341] exit_group(0)               = ?
[pid 27344] --- stopped by SIGSTOP ---
[pid 27341] +++ exited with 0 +++
[pid 27344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27344] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27345 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27345
[pid 27345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27345] setpgid(0, 0)               = 0
[pid 27345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27345] write(3, "1000", 4)         = 4
[pid 27345] close(3)                    = 0
[pid 27345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27345] close(5)                    = 0
[pid 27345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27348 attached
) = 27348
[pid 27345] tkill(27348, SIGSTOP)       = 0
[pid 27348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27345, si_uid=0} ---
[pid 27345] exit_group(0 <unfinished ...>
[pid 27348] --- stopped by SIGSTOP ---
[pid 27345] <... exit_group resumed>)   = ?
[pid 27345] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27348] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27348] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27349 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27349
[pid 27349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27349] setpgid(0, 0)               = 0
[pid 27349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27349] write(3, "1000", 4)         = 4
[pid 27349] close(3)                    = 0
[pid 27349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.532659][T27341] vhci_hcd vhci_hcd.0: port 0 already used
[  247.564330][T27345] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27349] close(5)                    = 0
[pid 27349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27352 attached
) = 27352
[pid 27349] tkill(27352, SIGSTOP)       = 0
[pid 27349] exit_group(0 <unfinished ...>
[pid 27352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27349, si_uid=0} ---
[pid 27349] <... exit_group resumed>)   = ?
[pid 27352] --- stopped by SIGSTOP ---
[pid 27349] +++ exited with 0 +++
[pid 27352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27352] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27353 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27353
[pid 27353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27353] setpgid(0, 0)               = 0
[pid 27353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27353] write(3, "1000", 4)         = 4
[pid 27353] close(3)                    = 0
[pid 27353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27353] close(5)                    = 0
[pid 27353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27356 attached
) = 27356
[pid 27353] tkill(27356, SIGSTOP)       = 0
[pid 27356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27353, si_uid=0} ---
[pid 27353] exit_group(0 <unfinished ...>
[pid 27356] --- stopped by SIGSTOP ---
[pid 27353] <... exit_group resumed>)   = ?
[pid 27353] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27357 attached
, child_tidptr=0x555555f105d0) = 27357
[pid 27357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27357] setpgid(0, 0)               = 0
[pid 27356] +++ killed by SIGHUP +++
[pid 27357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27357] write(3, "1000", 4)         = 4
[pid 27357] close(3)                    = 0
[pid 27357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.597545][T27349] vhci_hcd vhci_hcd.0: port 0 already used
[  247.628977][T27353] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27357] close(5)                    = 0
[pid 27357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27360 attached
) = 27360
[pid 27357] tkill(27360, SIGSTOP)       = 0
[pid 27360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27357, si_uid=0} ---
[pid 27360] --- stopped by SIGSTOP ---
[pid 27357] exit_group(0)               = ?
[pid 27357] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27360] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27361 attached
, child_tidptr=0x555555f105d0) = 27361
[pid 27361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27361] setpgid(0, 0)               = 0
[pid 27361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27361] write(3, "1000", 4)         = 4
[pid 27361] close(3)                    = 0
[pid 27361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27361] close(5)                    = 0
[pid 27361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27364 attached
) = 27364
[pid 27361] tkill(27364, SIGSTOP)       = 0
[pid 27361] exit_group(0 <unfinished ...>
[pid 27364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27361, si_uid=0} ---
[pid 27361] <... exit_group resumed>)   = ?
[pid 27364] --- stopped by SIGSTOP ---
[pid 27361] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27364] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27365 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27365
[pid 27365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27365] setpgid(0, 0)               = 0
[pid 27365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27365] write(3, "1000", 4)         = 4
[pid 27365] close(3)                    = 0
[pid 27365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.672570][T27357] vhci_hcd vhci_hcd.0: port 0 already used
[  247.704826][T27361] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27365] close(5)                    = 0
[pid 27365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27368 attached
) = 27368
[pid 27365] tkill(27368, SIGSTOP <unfinished ...>
[pid 27368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27365, si_uid=0} ---
[pid 27365] <... tkill resumed>)        = 0
[pid 27368] --- stopped by SIGSTOP ---
[pid 27365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27368, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27365] exit_group(0)               = ?
[pid 27365] +++ exited with 0 +++
[pid 27368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27368] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27369 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27369
[pid 27369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27369] setpgid(0, 0)               = 0
[pid 27369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27369] write(3, "1000", 4)         = 4
[pid 27369] close(3)                    = 0
[pid 27369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27369] close(5)                    = 0
[pid 27369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27372 attached
) = 27372
[pid 27369] tkill(27372, SIGSTOP)       = 0
[pid 27372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27369, si_uid=0} ---
[pid 27369] exit_group(0)               = ?
[pid 27372] --- stopped by SIGSTOP ---
[pid 27369] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27373 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27373
[pid 27372] +++ killed by SIGHUP +++
[pid 27373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27373] setpgid(0, 0)               = 0
[pid 27373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27373] write(3, "1000", 4)         = 4
[pid 27373] close(3)                    = 0
[pid 27373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.738945][T27365] vhci_hcd vhci_hcd.0: port 0 already used
[  247.772043][T27369] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27373] close(5)                    = 0
[pid 27373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27376 attached
) = 27376
[pid 27373] tkill(27376, SIGSTOP)       = 0
[pid 27376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27373, si_uid=0} ---
[pid 27373] exit_group(0 <unfinished ...>
[pid 27376] --- stopped by SIGSTOP ---
[pid 27373] <... exit_group resumed>)   = ?
[pid 27373] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27376] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27377 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27377
[pid 27377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27377] setpgid(0, 0)               = 0
[pid 27377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27377] write(3, "1000", 4)         = 4
[pid 27377] close(3)                    = 0
[pid 27377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27377] close(5)                    = 0
[pid 27377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27380 attached
) = 27380
[pid 27377] tkill(27380, SIGSTOP)       = 0
[pid 27377] exit_group(0 <unfinished ...>
[pid 27380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27377, si_uid=0} ---
[pid 27377] <... exit_group resumed>)   = ?
[pid 27380] --- stopped by SIGSTOP ---
[pid 27377] +++ exited with 0 +++
[pid 27380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27381 attached
 <unfinished ...>
[pid 27380] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27381
[pid 27381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27381] setpgid(0, 0)               = 0
[pid 27381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27381] write(3, "1000", 4)         = 4
[pid 27381] close(3)                    = 0
[pid 27381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.803699][T27373] vhci_hcd vhci_hcd.0: port 0 already used
[  247.836348][T27377] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27381] close(5)                    = 0
[pid 27381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27384 attached
) = 27384
[pid 27381] tkill(27384, SIGSTOP)       = 0
[pid 27381] exit_group(0 <unfinished ...>
[pid 27384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27381, si_uid=0} ---
[pid 27381] <... exit_group resumed>)   = ?
[pid 27384] --- stopped by SIGSTOP ---
[pid 27381] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27384] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27385 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27385
[pid 27385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27385] setpgid(0, 0)               = 0
[pid 27385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27385] write(3, "1000", 4)         = 4
[pid 27385] close(3)                    = 0
[pid 27385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27385] close(5)                    = 0
[pid 27385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27388 attached
) = 27388
[pid 27385] tkill(27388, SIGSTOP)       = 0
[pid 27388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27385, si_uid=0} ---
[pid 27385] exit_group(0 <unfinished ...>
[pid 27388] --- stopped by SIGSTOP ---
[pid 27385] <... exit_group resumed>)   = ?
[pid 27385] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27388] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27389 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27389
[pid 27389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27389] setpgid(0, 0)               = 0
[pid 27389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27389] write(3, "1000", 4)         = 4
[pid 27389] close(3)                    = 0
[pid 27389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.867318][T27381] vhci_hcd vhci_hcd.0: port 0 already used
[  247.898262][T27385] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27389] close(5)                    = 0
[pid 27389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27392 attached
) = 27392
[pid 27389] tkill(27392, SIGSTOP)       = 0
[pid 27392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27389, si_uid=0} ---
[pid 27389] exit_group(0 <unfinished ...>
[pid 27392] --- stopped by SIGSTOP ---
[pid 27389] <... exit_group resumed>)   = ?
[pid 27389] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27392] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27393 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27393
[pid 27393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27393] setpgid(0, 0)               = 0
[pid 27393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27393] write(3, "1000", 4)         = 4
[pid 27393] close(3)                    = 0
[pid 27393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27393] close(5)                    = 0
[pid 27393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27396 attached
) = 27396
[pid 27393] tkill(27396, SIGSTOP)       = 0
[pid 27396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27393, si_uid=0} ---
[pid 27393] exit_group(0 <unfinished ...>
[pid 27396] --- stopped by SIGSTOP ---
[pid 27393] <... exit_group resumed>)   = ?
[pid 27393] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27396] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27397 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27397
[pid 27397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27397] setpgid(0, 0)               = 0
[pid 27397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27397] write(3, "1000", 4)         = 4
[pid 27397] close(3)                    = 0
[pid 27397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.931475][T27389] vhci_hcd vhci_hcd.0: port 0 already used
[  247.965325][T27393] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27397] close(5)                    = 0
[pid 27397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27400 attached
) = 27400
[pid 27397] tkill(27400, SIGSTOP)       = 0
[pid 27400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27397, si_uid=0} ---
[pid 27397] exit_group(0 <unfinished ...>
[pid 27400] --- stopped by SIGSTOP ---
[pid 27397] <... exit_group resumed>)   = ?
[pid 27397] +++ exited with 0 +++
[pid 27400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27397, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27400] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27401 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27401
[pid 27401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27401] setpgid(0, 0)               = 0
[pid 27401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27401] write(3, "1000", 4)         = 4
[pid 27401] close(3)                    = 0
[pid 27401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27401] close(5)                    = 0
[pid 27401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27404 attached
) = 27404
[pid 27401] tkill(27404, SIGSTOP)       = 0
[pid 27401] exit_group(0 <unfinished ...>
[pid 27404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27401, si_uid=0} ---
[pid 27401] <... exit_group resumed>)   = ?
[pid 27404] --- stopped by SIGSTOP ---
[pid 27401] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27405 attached
, child_tidptr=0x555555f105d0) = 27405
[pid 27404] +++ killed by SIGHUP +++
[pid 27405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27405] setpgid(0, 0)               = 0
[pid 27405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27405] write(3, "1000", 4)         = 4
[pid 27405] close(3)                    = 0
[pid 27405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.997505][T27397] vhci_hcd vhci_hcd.0: port 0 already used
[  248.030489][T27401] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27405] close(5)                    = 0
[pid 27405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27408 attached
) = 27408
[pid 27405] tkill(27408, SIGSTOP)       = 0
[pid 27405] exit_group(0 <unfinished ...>
[pid 27408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27405, si_uid=0} ---
[pid 27405] <... exit_group resumed>)   = ?
[pid 27408] --- stopped by SIGSTOP ---
[pid 27405] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27408] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27409 attached
, child_tidptr=0x555555f105d0) = 27409
[pid 27409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27409] setpgid(0, 0)               = 0
[pid 27409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27409] write(3, "1000", 4)         = 4
[pid 27409] close(3)                    = 0
[pid 27409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27409] close(5)                    = 0
[pid 27409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27412 attached
) = 27412
[pid 27409] tkill(27412, SIGSTOP)       = 0
[pid 27409] exit_group(0 <unfinished ...>
[pid 27412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27409, si_uid=0} ---
[pid 27409] <... exit_group resumed>)   = ?
[pid 27412] --- stopped by SIGSTOP ---
[pid 27409] +++ exited with 0 +++
[pid 27412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27412] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27413 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27413
[pid 27413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27413] setpgid(0, 0)               = 0
[pid 27413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27413] write(3, "1000", 4)         = 4
[pid 27413] close(3)                    = 0
[pid 27413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.062566][T27405] vhci_hcd vhci_hcd.0: port 0 already used
[  248.096029][T27409] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27413] close(5)                    = 0
[pid 27413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27416 attached
) = 27416
[pid 27413] tkill(27416, SIGSTOP <unfinished ...>
[pid 27416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27413, si_uid=0} ---
[pid 27413] <... tkill resumed>)        = 0
[pid 27416] --- stopped by SIGSTOP ---
[pid 27413] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27416, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27413] exit_group(0)               = ?
[pid 27413] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27413, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27416] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27417 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27417
[pid 27417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27417] setpgid(0, 0)               = 0
[pid 27417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27417] write(3, "1000", 4)         = 4
[pid 27417] close(3)                    = 0
[pid 27417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.130637][T27413] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27417] close(5)                    = 0
[pid 27417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27420 attached
) = 27420
[pid 27417] tkill(27420, SIGSTOP <unfinished ...>
[pid 27420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27417, si_uid=0} ---
[pid 27417] <... tkill resumed>)        = 0
[pid 27420] --- stopped by SIGSTOP ---
[pid 27417] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27420, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27417] exit_group(0)               = ?
[pid 27417] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27421 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27421
[pid 27421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27421] setpgid(0, 0 <unfinished ...>
[pid 27420] +++ killed by SIGHUP +++
[pid 27421] <... setpgid resumed>)      = 0
[pid 27421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27421] write(3, "1000", 4)         = 4
[pid 27421] close(3)                    = 0
[pid 27421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27421] close(5)                    = 0
[pid 27421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27424 attached
) = 27424
[pid 27421] tkill(27424, SIGSTOP)       = 0
[pid 27421] exit_group(0 <unfinished ...>
[pid 27424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27421, si_uid=0} ---
[pid 27421] <... exit_group resumed>)   = ?
[pid 27424] --- stopped by SIGSTOP ---
[pid 27421] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27425 attached
, child_tidptr=0x555555f105d0) = 27425
[pid 27424] +++ killed by SIGHUP +++
[pid 27425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27425] setpgid(0, 0)               = 0
[pid 27425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27425] write(3, "1000", 4)         = 4
[pid 27425] close(3)                    = 0
[pid 27425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.172945][T27417] vhci_hcd vhci_hcd.0: port 0 already used
[  248.204745][T27421] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27425] close(5)                    = 0
[pid 27425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27428 attached
) = 27428
[pid 27425] tkill(27428, SIGSTOP)       = 0
[pid 27428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27425, si_uid=0} ---
[pid 27425] exit_group(0 <unfinished ...>
[pid 27428] --- stopped by SIGSTOP ---
[pid 27425] <... exit_group resumed>)   = ?
[pid 27425] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27428] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27429 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27429
[pid 27429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27429] setpgid(0, 0)               = 0
[pid 27429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27429] write(3, "1000", 4)         = 4
[pid 27429] close(3)                    = 0
[pid 27429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27429] close(5)                    = 0
[pid 27429] clone(child_stack=NULL, flags=0) = 27432
[pid 27429] tkill(27432, SIGSTOP)       = 0
[pid 27429] exit_group(0)               = ?
[pid 27429] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27432 attached
./strace-static-x86_64: Process 27433 attached
, child_tidptr=0x555555f105d0) = 27433
[pid 27432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27429, si_uid=0} ---
[pid 27433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27432] --- stopped by SIGSTOP ---
[pid 27433] setpgid(0, 0)               = 0
[pid 27433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27433] write(3, "1000", 4)         = 4
[pid 27433] close(3)                    = 0
[pid 27433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.236473][T27425] vhci_hcd vhci_hcd.0: port 0 already used
[  248.269694][T27429] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27433] close(5)                    = 0
[pid 27433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27436 attached
) = 27436
[pid 27433] tkill(27436, SIGSTOP)       = 0
[pid 27433] exit_group(0)               = ?
[pid 27436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27433, si_uid=0} ---
[pid 27436] --- stopped by SIGSTOP ---
[pid 27433] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27437 attached
, child_tidptr=0x555555f105d0) = 27437
[pid 27437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27437] setpgid(0, 0)               = 0
[pid 27437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27437] write(3, "1000", 4)         = 4
[pid 27437] close(3)                    = 0
[pid 27437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27437] close(5)                    = 0
[pid 27437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27440 attached
) = 27440
[pid 27437] tkill(27440, SIGSTOP)       = 0
[pid 27440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27437, si_uid=0} ---
[pid 27437] exit_group(0 <unfinished ...>
[pid 27440] --- stopped by SIGSTOP ---
[pid 27437] <... exit_group resumed>)   = ?
[pid 27437] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27440] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27441 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27441
[pid 27441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27441] setpgid(0, 0)               = 0
[pid 27441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27441] write(3, "1000", 4)         = 4
[pid 27441] close(3)                    = 0
[pid 27441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.308123][T27433] vhci_hcd vhci_hcd.0: port 0 already used
[  248.337279][T27437] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27441] close(5)                    = 0
[pid 27441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27444 attached
) = 27444
[pid 27441] tkill(27444, SIGSTOP)       = 0
[pid 27444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27441, si_uid=0} ---
[pid 27444] --- stopped by SIGSTOP ---
[pid 27441] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27444, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27441] exit_group(0)               = ?
[pid 27441] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27444] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27445 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27445
[pid 27445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27445] setpgid(0, 0)               = 0
[pid 27445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27445] write(3, "1000", 4)         = 4
[pid 27445] close(3)                    = 0
[pid 27445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27445] close(5)                    = 0
[pid 27445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27448 attached
) = 27448
[pid 27445] tkill(27448, SIGSTOP)       = 0
[pid 27448] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27445, si_uid=0} ---
[pid 27445] exit_group(0 <unfinished ...>
[pid 27448] --- stopped by SIGSTOP ---
[pid 27445] <... exit_group resumed>)   = ?
[pid 27445] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27448] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27449 attached
 <unfinished ...>
[pid 27448] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27449
[pid 27449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27449] setpgid(0, 0)               = 0
[pid 27449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27449] write(3, "1000", 4)         = 4
[pid 27449] close(3)                    = 0
[pid 27449] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27449] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.371319][T27441] vhci_hcd vhci_hcd.0: port 0 already used
[  248.407534][T27445] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27449] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27449] close(5)                    = 0
[pid 27449] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27452 attached
) = 27452
[pid 27449] tkill(27452, SIGSTOP)       = 0
[pid 27452] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27449, si_uid=0} ---
[pid 27449] exit_group(0 <unfinished ...>
[pid 27452] --- stopped by SIGSTOP ---
[pid 27449] <... exit_group resumed>)   = ?
[pid 27449] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27452] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27452] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27453 attached
, child_tidptr=0x555555f105d0) = 27453
[pid 27453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27453] setpgid(0, 0)               = 0
[pid 27453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27453] write(3, "1000", 4)         = 4
[pid 27453] close(3)                    = 0
[pid 27453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27453] close(5)                    = 0
[pid 27453] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27456 attached
) = 27456
[pid 27453] tkill(27456, SIGSTOP)       = 0
[pid 27456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27453, si_uid=0} ---
[pid 27456] --- stopped by SIGSTOP ---
[pid 27453] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27456, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27453] exit_group(0)               = ?
[pid 27453] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27453, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27456] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27456] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27457 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27457
[pid 27457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27457] setpgid(0, 0)               = 0
[pid 27457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27457] write(3, "1000", 4)         = 4
[pid 27457] close(3)                    = 0
[pid 27457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.439821][T27449] vhci_hcd vhci_hcd.0: port 0 already used
[  248.471735][T27453] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27457] close(5)                    = 0
[pid 27457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27460 attached
) = 27460
[pid 27457] tkill(27460, SIGSTOP)       = 0
[pid 27460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27457, si_uid=0} ---
[pid 27457] exit_group(0 <unfinished ...>
[pid 27460] --- stopped by SIGSTOP ---
[pid 27457] <... exit_group resumed>)   = ?
[pid 27457] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27460] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27461 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27461
[pid 27461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27461] setpgid(0, 0)               = 0
[pid 27461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27461] write(3, "1000", 4)         = 4
[pid 27461] close(3)                    = 0
[pid 27461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27461] close(5)                    = 0
[pid 27461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27464 attached
) = 27464
[pid 27461] tkill(27464, SIGSTOP <unfinished ...>
[pid 27464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27461, si_uid=0} ---
[pid 27461] <... tkill resumed>)        = 0
[pid 27464] --- stopped by SIGSTOP ---
[pid 27461] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27464, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27461] exit_group(0)               = ?
[pid 27461] +++ exited with 0 +++
[pid 27464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27464] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27465 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27465
[pid 27465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27465] setpgid(0, 0)               = 0
[pid 27465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27465] write(3, "1000", 4)         = 4
[pid 27465] close(3)                    = 0
[pid 27465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.505995][T27457] vhci_hcd vhci_hcd.0: port 0 already used
[  248.540190][T27461] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27465] close(5)                    = 0
[pid 27465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27468 attached
) = 27468
[pid 27465] tkill(27468, SIGSTOP)       = 0
[pid 27468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27465, si_uid=0} ---
[pid 27465] exit_group(0 <unfinished ...>
[pid 27468] --- stopped by SIGSTOP ---
[pid 27465] <... exit_group resumed>)   = ?
[pid 27465] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27468] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27469 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27469
[pid 27469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27469] setpgid(0, 0)               = 0
[pid 27469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27469] write(3, "1000", 4)         = 4
[pid 27469] close(3)                    = 0
[pid 27469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27469] close(5)                    = 0
[pid 27469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27472 attached
) = 27472
[pid 27469] tkill(27472, SIGSTOP <unfinished ...>
[pid 27472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27469, si_uid=0} ---
[pid 27469] <... tkill resumed>)        = 0
[pid 27472] --- stopped by SIGSTOP ---
[pid 27469] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27472, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27469] exit_group(0)               = ?
[pid 27469] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27472] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27473 attached
, child_tidptr=0x555555f105d0) = 27473
[pid 27472] +++ killed by SIGHUP +++
[pid 27473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27473] setpgid(0, 0)               = 0
[pid 27473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27473] write(3, "1000", 4)         = 4
[pid 27473] close(3)                    = 0
[pid 27473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.572340][T27465] vhci_hcd vhci_hcd.0: port 0 already used
[  248.605840][T27469] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27473] close(5)                    = 0
[pid 27473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27476 attached
) = 27476
[pid 27473] tkill(27476, SIGSTOP)       = 0
[pid 27476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27473, si_uid=0} ---
[pid 27473] exit_group(0 <unfinished ...>
[pid 27476] --- stopped by SIGSTOP ---
[pid 27473] <... exit_group resumed>)   = ?
[pid 27473] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27476] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27477 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27477
[pid 27477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27477] setpgid(0, 0)               = 0
[pid 27477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27477] write(3, "1000", 4)         = 4
[pid 27477] close(3)                    = 0
[pid 27477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27477] close(5)                    = 0
[pid 27477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27480 attached
) = 27480
[pid 27477] tkill(27480, SIGSTOP)       = 0
[pid 27477] exit_group(0 <unfinished ...>
[pid 27480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27477, si_uid=0} ---
[pid 27477] <... exit_group resumed>)   = ?
[pid 27480] --- stopped by SIGSTOP ---
[pid 27477] +++ exited with 0 +++
[pid 27480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27480] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27481 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27481
[pid 27481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27481] setpgid(0, 0)               = 0
[pid 27481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27481] write(3, "1000", 4)         = 4
[pid 27481] close(3)                    = 0
[pid 27481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.640578][T27473] vhci_hcd vhci_hcd.0: port 0 already used
[  248.674698][T27477] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27481] close(5)                    = 0
[pid 27481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27484 attached
) = 27484
[pid 27481] tkill(27484, SIGSTOP)       = 0
[pid 27481] exit_group(0 <unfinished ...>
[pid 27484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27481, si_uid=0} ---
[pid 27481] <... exit_group resumed>)   = ?
[pid 27484] --- stopped by SIGSTOP ---
[pid 27481] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27484] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27485 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27485
[pid 27485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27485] setpgid(0, 0)               = 0
[pid 27485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27485] write(3, "1000", 4)         = 4
[pid 27485] close(3)                    = 0
[pid 27485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27485] close(5)                    = 0
[pid 27485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27488 attached
) = 27488
[pid 27485] tkill(27488, SIGSTOP)       = 0
[pid 27485] exit_group(0 <unfinished ...>
[pid 27488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27485, si_uid=0} ---
[pid 27485] <... exit_group resumed>)   = ?
[pid 27488] --- stopped by SIGSTOP ---
[pid 27485] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27488] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27489 attached
, child_tidptr=0x555555f105d0) = 27489
[pid 27489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27489] setpgid(0, 0)               = 0
[pid 27489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27489] write(3, "1000", 4)         = 4
[pid 27489] close(3)                    = 0
[pid 27489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.706401][T27481] vhci_hcd vhci_hcd.0: port 0 already used
[  248.739270][T27485] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27489] close(5)                    = 0
[pid 27489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27492 attached
) = 27492
[pid 27489] tkill(27492, SIGSTOP)       = 0
[pid 27492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27489, si_uid=0} ---
[pid 27489] exit_group(0)               = ?
[pid 27492] --- stopped by SIGSTOP ---
[pid 27489] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27489, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 27492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27493 attached
 <unfinished ...>
[pid 27492] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27493
[pid 27493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27493] setpgid(0, 0)               = 0
[pid 27493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27493] write(3, "1000", 4)         = 4
[pid 27493] close(3)                    = 0
[pid 27493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27493] close(5)                    = 0
[pid 27493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27496 attached
) = 27496
[pid 27493] tkill(27496, SIGSTOP)       = 0
[pid 27493] exit_group(0 <unfinished ...>
[pid 27496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27493, si_uid=0} ---
[pid 27493] <... exit_group resumed>)   = ?
[pid 27496] --- stopped by SIGSTOP ---
[pid 27493] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27496] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27497 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27497
[pid 27497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27497] setpgid(0, 0)               = 0
[pid 27497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27497] write(3, "1000", 4)         = 4
[pid 27497] close(3)                    = 0
[pid 27497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.773538][T27489] vhci_hcd vhci_hcd.0: port 0 already used
[  248.806760][T27493] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27497] close(5)                    = 0
[pid 27497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27500 attached
) = 27500
[pid 27497] tkill(27500, SIGSTOP)       = 0
[pid 27497] exit_group(0)               = ?
[pid 27500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27497, si_uid=0} ---
[pid 27500] --- stopped by SIGSTOP ---
[pid 27497] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27501 attached
 <unfinished ...>
[pid 27500] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27501
[pid 27501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27501] setpgid(0, 0)               = 0
[pid 27501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27501] write(3, "1000", 4)         = 4
[pid 27501] close(3)                    = 0
[pid 27501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27501] close(5)                    = 0
[pid 27501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27504 attached
) = 27504
[pid 27501] tkill(27504, SIGSTOP)       = 0
[pid 27501] exit_group(0 <unfinished ...>
[pid 27504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27501, si_uid=0} ---
[pid 27501] <... exit_group resumed>)   = ?
[pid 27504] --- stopped by SIGSTOP ---
[pid 27501] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27501, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27504] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27505 attached
, child_tidptr=0x555555f105d0) = 27505
[pid 27505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27505] setpgid(0, 0)               = 0
[pid 27505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27505] write(3, "1000", 4)         = 4
[pid 27505] close(3)                    = 0
[pid 27505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.840081][T27497] vhci_hcd vhci_hcd.0: port 0 already used
[  248.871369][T27501] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27505] close(5)                    = 0
[pid 27505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27508 attached
) = 27508
[pid 27505] tkill(27508, SIGSTOP)       = 0
[pid 27508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27505, si_uid=0} ---
[pid 27505] exit_group(0 <unfinished ...>
[pid 27508] --- stopped by SIGSTOP ---
[pid 27505] <... exit_group resumed>)   = ?
[pid 27505] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27508] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27509 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27509
[pid 27509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27509] setpgid(0, 0)               = 0
[pid 27509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27509] write(3, "1000", 4)         = 4
[pid 27509] close(3)                    = 0
[pid 27509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27509] close(5)                    = 0
[pid 27509] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27512 attached
) = 27512
[pid 27509] tkill(27512, SIGSTOP)       = 0
[pid 27512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27509, si_uid=0} ---
[pid 27509] exit_group(0 <unfinished ...>
[pid 27512] --- stopped by SIGSTOP ---
[pid 27509] <... exit_group resumed>)   = ?
[pid 27509] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27512] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27513 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27513
[pid 27513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27513] setpgid(0, 0)               = 0
[pid 27513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27513] write(3, "1000", 4)         = 4
[pid 27513] close(3)                    = 0
[pid 27513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.905239][T27505] vhci_hcd vhci_hcd.0: port 0 already used
[  248.938686][T27509] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27513] close(5)                    = 0
[pid 27513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27516 attached
) = 27516
[pid 27513] tkill(27516, SIGSTOP)       = 0
[pid 27513] exit_group(0 <unfinished ...>
[pid 27516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27513, si_uid=0} ---
[pid 27513] <... exit_group resumed>)   = ?
[pid 27516] --- stopped by SIGSTOP ---
[pid 27513] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27516] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27517 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27517
[pid 27517] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27516] +++ killed by SIGHUP +++
[pid 27517] <... prctl resumed>)        = 0
[pid 27517] setpgid(0, 0)               = 0
[pid 27517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27517] write(3, "1000", 4)         = 4
[pid 27517] close(3)                    = 0
[pid 27517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27517] close(5)                    = 0
[pid 27517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27520 attached
) = 27520
[pid 27517] tkill(27520, SIGSTOP)       = 0
[pid 27520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27517, si_uid=0} ---
[pid 27517] exit_group(0 <unfinished ...>
[pid 27520] --- stopped by SIGSTOP ---
[pid 27517] <... exit_group resumed>)   = ?
[pid 27517] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27520] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27521 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27521
[pid 27521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27521] setpgid(0, 0)               = 0
[pid 27521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27521] write(3, "1000", 4)         = 4
[pid 27521] close(3)                    = 0
[pid 27521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.981932][T27513] vhci_hcd vhci_hcd.0: port 0 already used
[  249.012871][T27517] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27521] close(5)                    = 0
[pid 27521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27524 attached
) = 27524
[pid 27521] tkill(27524, SIGSTOP)       = 0
[pid 27524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27521, si_uid=0} ---
[pid 27521] exit_group(0 <unfinished ...>
[pid 27524] --- stopped by SIGSTOP ---
[pid 27521] <... exit_group resumed>)   = ?
[pid 27521] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27521, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27524] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27525 attached
 <unfinished ...>
[pid 27524] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27525
[pid 27525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27525] setpgid(0, 0)               = 0
[pid 27525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27525] write(3, "1000", 4)         = 4
[pid 27525] close(3)                    = 0
[pid 27525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27525] close(5)                    = 0
[pid 27525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27528 attached
) = 27528
[pid 27525] tkill(27528, SIGSTOP)       = 0
[pid 27525] exit_group(0 <unfinished ...>
[pid 27528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27525, si_uid=0} ---
[pid 27525] <... exit_group resumed>)   = ?
[pid 27528] --- stopped by SIGSTOP ---
[pid 27525] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27529 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27529
[pid 27529] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27528] +++ killed by SIGHUP +++
[pid 27529] <... prctl resumed>)        = 0
[pid 27529] setpgid(0, 0)               = 0
[pid 27529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27529] write(3, "1000", 4)         = 4
[pid 27529] close(3)                    = 0
[pid 27529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.044645][T27521] vhci_hcd vhci_hcd.0: port 0 already used
[  249.077157][T27525] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27529] close(5)                    = 0
[pid 27529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27532 attached
) = 27532
[pid 27529] tkill(27532, SIGSTOP)       = 0
[pid 27532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27529, si_uid=0} ---
[pid 27529] exit_group(0 <unfinished ...>
[pid 27532] --- stopped by SIGSTOP ---
[pid 27529] <... exit_group resumed>)   = ?
[pid 27529] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27533 attached
, child_tidptr=0x555555f105d0) = 27533
[pid 27533] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27532] +++ killed by SIGHUP +++
[pid 27533] <... prctl resumed>)        = 0
[pid 27533] setpgid(0, 0)               = 0
[pid 27533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27533] write(3, "1000", 4)         = 4
[pid 27533] close(3)                    = 0
[pid 27533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27533] close(5)                    = 0
[pid 27533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27536 attached
) = 27536
[pid 27533] tkill(27536, SIGSTOP)       = 0
[pid 27533] exit_group(0 <unfinished ...>
[pid 27536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27533, si_uid=0} ---
[pid 27533] <... exit_group resumed>)   = ?
[pid 27536] --- stopped by SIGSTOP ---
[pid 27533] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27536] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27537 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27537
[pid 27537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27537] setpgid(0, 0)               = 0
[pid 27537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27537] write(3, "1000", 4)         = 4
[pid 27537] close(3)                    = 0
[pid 27537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.108538][T27529] vhci_hcd vhci_hcd.0: port 0 already used
[  249.140487][T27533] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27537] close(5)                    = 0
[pid 27537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27540 attached
) = 27540
[pid 27537] tkill(27540, SIGSTOP)       = 0
[pid 27540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27537, si_uid=0} ---
[pid 27537] exit_group(0)               = ?
[pid 27540] --- stopped by SIGSTOP ---
[pid 27537] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27541 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27541
[pid 27541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27540] +++ killed by SIGHUP +++
[pid 27541] setpgid(0, 0)               = 0
[pid 27541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27541] write(3, "1000", 4)         = 4
[pid 27541] close(3)                    = 0
[pid 27541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27541] close(5)                    = 0
[pid 27541] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27544 attached
) = 27544
[pid 27541] tkill(27544, SIGSTOP)       = 0
[pid 27544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27541, si_uid=0} ---
[pid 27541] exit_group(0 <unfinished ...>
[pid 27544] --- stopped by SIGSTOP ---
[pid 27541] <... exit_group resumed>)   = ?
[pid 27541] +++ exited with 0 +++
[pid 27544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27544] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27545 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27545
[pid 27545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27545] setpgid(0, 0)               = 0
[pid 27545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27545] write(3, "1000", 4)         = 4
[pid 27545] close(3)                    = 0
[pid 27545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.172209][T27537] vhci_hcd vhci_hcd.0: port 0 already used
[  249.205427][T27541] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27545] close(5)                    = 0
[pid 27545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27548 attached
) = 27548
[pid 27545] tkill(27548, SIGSTOP)       = 0
[pid 27548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27545, si_uid=0} ---
[pid 27545] exit_group(0 <unfinished ...>
[pid 27548] --- stopped by SIGSTOP ---
[pid 27545] <... exit_group resumed>)   = ?
[pid 27545] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27548] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27549 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27549
[pid 27549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27549] setpgid(0, 0)               = 0
[pid 27549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27549] write(3, "1000", 4)         = 4
[pid 27549] close(3)                    = 0
[pid 27549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27549] close(5)                    = 0
[pid 27549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27552 attached
) = 27552
[pid 27549] tkill(27552, SIGSTOP <unfinished ...>
[pid 27552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27549, si_uid=0} ---
[pid 27549] <... tkill resumed>)        = 0
[pid 27552] --- stopped by SIGSTOP ---
[pid 27549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27552, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27549] exit_group(0)               = ?
[pid 27549] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27552] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27553 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27553
[pid 27553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27553] setpgid(0, 0)               = 0
[pid 27553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27553] write(3, "1000", 4)         = 4
[pid 27553] close(3)                    = 0
[pid 27553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.236886][T27545] vhci_hcd vhci_hcd.0: port 0 already used
[  249.271357][T27549] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27553] close(5)                    = 0
[pid 27553] clone(child_stack=NULL, flags=0) = 27556
[pid 27553] tkill(27556, SIGSTOP)       = 0
[pid 27553] exit_group(0)               = ?
[pid 27553] +++ exited with 0 +++
./strace-static-x86_64: Process 27556 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27553, si_uid=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27556] --- stopped by SIGSTOP ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27557
./strace-static-x86_64: Process 27557 attached
[pid 27557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27557] setpgid(0, 0)               = 0
[pid 27557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27557] write(3, "1000", 4)         = 4
[pid 27557] close(3)                    = 0
[pid 27557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.304457][T27553] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27557] close(5)                    = 0
[pid 27557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27560 attached
) = 27560
[pid 27557] tkill(27560, SIGSTOP)       = 0
[pid 27557] exit_group(0 <unfinished ...>
[pid 27560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27557, si_uid=0} ---
[pid 27557] <... exit_group resumed>)   = ?
[pid 27560] --- stopped by SIGSTOP ---
[pid 27557] +++ exited with 0 +++
[pid 27560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27560] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27561
./strace-static-x86_64: Process 27561 attached
[pid 27561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27561] setpgid(0, 0)               = 0
[pid 27561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27561] write(3, "1000", 4)         = 4
[pid 27561] close(3)                    = 0
[pid 27561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27561] close(5)                    = 0
[pid 27561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27564 attached
) = 27564
[pid 27561] tkill(27564, SIGSTOP)       = 0
[pid 27564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27561, si_uid=0} ---
[pid 27561] exit_group(0 <unfinished ...>
[pid 27564] --- stopped by SIGSTOP ---
[pid 27561] <... exit_group resumed>)   = ?
[pid 27561] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27565 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27565
[pid 27565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27564] +++ killed by SIGHUP +++
[pid 27565] setpgid(0, 0)               = 0
[pid 27565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27565] write(3, "1000", 4)         = 4
[pid 27565] close(3)                    = 0
[pid 27565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.349718][T27557] vhci_hcd vhci_hcd.0: port 0 already used
[  249.384631][T27561] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27565] close(5)                    = 0
[pid 27565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27568 attached
) = 27568
[pid 27565] tkill(27568, SIGSTOP)       = 0
[pid 27568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27565, si_uid=0} ---
[pid 27565] exit_group(0 <unfinished ...>
[pid 27568] --- stopped by SIGSTOP ---
[pid 27565] <... exit_group resumed>)   = ?
[pid 27565] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27569 attached
 <unfinished ...>
[pid 27568] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27569
[pid 27569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27569] setpgid(0, 0)               = 0
[pid 27569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27569] write(3, "1000", 4)         = 4
[pid 27569] close(3)                    = 0
[pid 27569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27569] close(5)                    = 0
[pid 27569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27572 attached
) = 27572
[pid 27569] tkill(27572, SIGSTOP)       = 0
[pid 27572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27569, si_uid=0} ---
[pid 27569] exit_group(0)               = ?
[pid 27572] --- stopped by SIGSTOP ---
[pid 27569] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27572] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27573 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27573
[pid 27573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27573] setpgid(0, 0)               = 0
[pid 27573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27573] write(3, "1000", 4)         = 4
[pid 27573] close(3)                    = 0
[pid 27573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.415615][T27565] vhci_hcd vhci_hcd.0: port 0 already used
[  249.447427][T27569] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27573] close(5)                    = 0
[pid 27573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27576 attached
) = 27576
[pid 27573] tkill(27576, SIGSTOP <unfinished ...>
[pid 27576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27573, si_uid=0} ---
[pid 27573] <... tkill resumed>)        = 0
[pid 27576] --- stopped by SIGSTOP ---
[pid 27573] exit_group(0)               = ?
[pid 27573] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27577 attached
[pid 27576] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27577
[pid 27577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27577] setpgid(0, 0)               = 0
[pid 27577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27577] write(3, "1000", 4)         = 4
[pid 27577] close(3)                    = 0
[pid 27577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27577] close(5)                    = 0
[pid 27577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27580 attached
) = 27580
[pid 27577] tkill(27580, SIGSTOP)       = 0
[pid 27580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27577, si_uid=0} ---
[pid 27577] exit_group(0 <unfinished ...>
[pid 27580] --- stopped by SIGSTOP ---
[pid 27577] <... exit_group resumed>)   = ?
[pid 27577] +++ exited with 0 +++
[pid 27580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27580] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27581 attached
, child_tidptr=0x555555f105d0) = 27581
[pid 27581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27581] setpgid(0, 0)               = 0
[pid 27581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27581] write(3, "1000", 4)         = 4
[pid 27581] close(3)                    = 0
[pid 27581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.493027][T27573] vhci_hcd vhci_hcd.0: port 0 already used
[  249.523645][T27577] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27581] close(5)                    = 0
[pid 27581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27584 attached
) = 27584
[pid 27581] tkill(27584, SIGSTOP)       = 0
[pid 27581] exit_group(0 <unfinished ...>
[pid 27584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27581, si_uid=0} ---
[pid 27581] <... exit_group resumed>)   = ?
[pid 27584] --- stopped by SIGSTOP ---
[pid 27581] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27585 attached
, child_tidptr=0x555555f105d0) = 27585
[pid 27585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27585] setpgid(0, 0)               = 0
[pid 27585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27585] write(3, "1000", 4)         = 4
[pid 27585] close(3)                    = 0
[pid 27585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.558187][T27581] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27585] close(5)                    = 0
[pid 27585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27588 attached
) = 27588
[pid 27585] tkill(27588, SIGSTOP)       = 0
[pid 27588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27585, si_uid=0} ---
[pid 27585] exit_group(0 <unfinished ...>
[pid 27588] --- stopped by SIGSTOP ---
[pid 27585] <... exit_group resumed>)   = ?
[pid 27585] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27588] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27589 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27589
[pid 27589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27589] setpgid(0, 0)               = 0
[pid 27589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27589] write(3, "1000", 4)         = 4
[pid 27589] close(3)                    = 0
[pid 27589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27589] close(5)                    = 0
[pid 27589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27592 attached
) = 27592
[pid 27589] tkill(27592, SIGSTOP)       = 0
[pid 27589] exit_group(0)               = ?
[pid 27592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27589, si_uid=0} ---
[pid 27592] --- stopped by SIGSTOP ---
[pid 27589] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27593 attached
, child_tidptr=0x555555f105d0) = 27593
[pid 27593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27593] setpgid(0, 0 <unfinished ...>
[pid 27592] +++ killed by SIGHUP +++
[pid 27593] <... setpgid resumed>)      = 0
[pid 27593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27593] write(3, "1000", 4)         = 4
[pid 27593] close(3)                    = 0
[pid 27593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.600465][T27585] vhci_hcd vhci_hcd.0: port 0 already used
[  249.633354][T27589] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27593] close(5)                    = 0
[pid 27593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27596 attached
) = 27596
[pid 27593] tkill(27596, SIGSTOP)       = 0
[pid 27593] exit_group(0 <unfinished ...>
[pid 27596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27593, si_uid=0} ---
[pid 27593] <... exit_group resumed>)   = ?
[pid 27596] --- stopped by SIGSTOP ---
[pid 27593] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27596] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27597 attached
, child_tidptr=0x555555f105d0) = 27597
[pid 27597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27597] setpgid(0, 0)               = 0
[pid 27597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27597] write(3, "1000", 4)         = 4
[pid 27597] close(3)                    = 0
[pid 27597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.664487][T27593] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27597] close(5)                    = 0
[pid 27597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27600 attached
) = 27600
[pid 27597] tkill(27600, SIGSTOP)       = 0
[pid 27600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27597, si_uid=0} ---
[pid 27597] exit_group(0 <unfinished ...>
[pid 27600] --- stopped by SIGSTOP ---
[pid 27597] <... exit_group resumed>)   = ?
[pid 27597] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27600] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27601 attached
, child_tidptr=0x555555f105d0) = 27601
[pid 27601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27601] setpgid(0, 0)               = 0
[pid 27601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27601] write(3, "1000", 4)         = 4
[pid 27601] close(3)                    = 0
[pid 27601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27601] close(5)                    = 0
[pid 27601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27604 attached
) = 27604
[pid 27601] tkill(27604, SIGSTOP)       = 0
[pid 27604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27601, si_uid=0} ---
[pid 27601] exit_group(0 <unfinished ...>
[pid 27604] --- stopped by SIGSTOP ---
[pid 27601] <... exit_group resumed>)   = ?
[pid 27601] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27601, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27604] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27605 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27605
[pid 27605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27605] setpgid(0, 0)               = 0
[pid 27605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27605] write(3, "1000", 4)         = 4
[pid 27605] close(3)                    = 0
[pid 27605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.709270][T27597] vhci_hcd vhci_hcd.0: port 0 already used
[  249.741983][T27601] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27605] close(5)                    = 0
[pid 27605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27608 attached
) = 27608
[pid 27605] tkill(27608, SIGSTOP)       = 0
[pid 27605] exit_group(0 <unfinished ...>
[pid 27608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27605, si_uid=0} ---
[pid 27605] <... exit_group resumed>)   = ?
[pid 27608] --- stopped by SIGSTOP ---
[pid 27605] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27609 attached
 <unfinished ...>
[pid 27608] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27609
[pid 27609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27609] setpgid(0, 0)               = 0
[pid 27609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27609] write(3, "1000", 4)         = 4
[pid 27609] close(3)                    = 0
[pid 27609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27609] close(5)                    = 0
[pid 27609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27612 attached
) = 27612
[pid 27609] tkill(27612, SIGSTOP)       = 0
[pid 27609] exit_group(0 <unfinished ...>
[pid 27612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27609, si_uid=0} ---
[pid 27612] --- stopped by SIGSTOP ---
[pid 27609] <... exit_group resumed>)   = ?
[pid 27609] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27612] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27613 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27613
[pid 27613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27613] setpgid(0, 0)               = 0
[pid 27613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27613] write(3, "1000", 4)         = 4
[pid 27613] close(3)                    = 0
[pid 27613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.776993][T27605] vhci_hcd vhci_hcd.0: port 0 already used
[  249.808697][T27609] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27613] close(5)                    = 0
[pid 27613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27616 attached
) = 27616
[pid 27613] tkill(27616, SIGSTOP)       = 0
[pid 27616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27613, si_uid=0} ---
[pid 27613] exit_group(0 <unfinished ...>
[pid 27616] --- stopped by SIGSTOP ---
[pid 27613] <... exit_group resumed>)   = ?
[pid 27613] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27616] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27617 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27617
[pid 27617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27617] setpgid(0, 0)               = 0
[pid 27617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27617] write(3, "1000", 4)         = 4
[pid 27617] close(3)                    = 0
[pid 27617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27617] close(5)                    = 0
[pid 27617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27620 attached
) = 27620
[pid 27617] tkill(27620, SIGSTOP)       = 0
[pid 27617] exit_group(0 <unfinished ...>
[pid 27620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27617, si_uid=0} ---
[pid 27617] <... exit_group resumed>)   = ?
[pid 27620] --- stopped by SIGSTOP ---
[pid 27617] +++ exited with 0 +++
[pid 27620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27621 attached
 <unfinished ...>
[pid 27620] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27621
[pid 27621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27621] setpgid(0, 0)               = 0
[pid 27621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27621] write(3, "1000", 4)         = 4
[pid 27621] close(3)                    = 0
[pid 27621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.841237][T27613] vhci_hcd vhci_hcd.0: port 0 already used
[  249.876582][T27617] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27621] close(5)                    = 0
[pid 27621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27624 attached
) = 27624
[pid 27621] tkill(27624, SIGSTOP)       = 0
[pid 27621] exit_group(0)               = ?
[pid 27624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27621, si_uid=0} ---
[pid 27624] --- stopped by SIGSTOP ---
[pid 27621] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27621, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27625 attached
, child_tidptr=0x555555f105d0) = 27625
[pid 27625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27625] setpgid(0, 0)               = 0
[pid 27625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27625] write(3, "1000", 4)         = 4
[pid 27625] close(3)                    = 0
[pid 27625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27625] close(5)                    = 0
[pid 27625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27628 attached
) = 27628
[pid 27625] tkill(27628, SIGSTOP)       = 0
[pid 27628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27625, si_uid=0} ---
[pid 27625] exit_group(0)               = ?
[pid 27628] --- stopped by SIGSTOP ---
[pid 27625] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27628] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27629 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27629
[pid 27629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27629] setpgid(0, 0)               = 0
[pid 27629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27629] write(3, "1000", 4)         = 4
[pid 27629] close(3)                    = 0
[pid 27629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.910707][T27621] vhci_hcd vhci_hcd.0: port 0 already used
[  249.941411][T27625] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27629] close(5)                    = 0
[pid 27629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27632 attached
) = 27632
[pid 27629] tkill(27632, SIGSTOP)       = 0
[pid 27632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27629, si_uid=0} ---
[pid 27629] exit_group(0)               = ?
[pid 27632] --- stopped by SIGSTOP ---
[pid 27629] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27629, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 27632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27633 attached
 <unfinished ...>
[pid 27632] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27633
[pid 27633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27633] setpgid(0, 0)               = 0
[pid 27633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27633] write(3, "1000", 4)         = 4
[pid 27633] close(3)                    = 0
[pid 27633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27633] close(5)                    = 0
[pid 27633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27636 attached
) = 27636
[pid 27633] tkill(27636, SIGSTOP)       = 0
[pid 27636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27633, si_uid=0} ---
[pid 27633] exit_group(0 <unfinished ...>
[pid 27636] --- stopped by SIGSTOP ---
[pid 27633] <... exit_group resumed>)   = ?
[pid 27633] +++ exited with 0 +++
[pid 27636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27636] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27637 attached
, child_tidptr=0x555555f105d0) = 27637
[pid 27637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27637] setpgid(0, 0)               = 0
[pid 27637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27637] write(3, "1000", 4)         = 4
[pid 27637] close(3)                    = 0
[pid 27637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.972090][T27629] vhci_hcd vhci_hcd.0: port 0 already used
[  250.003593][T27633] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27637] close(5)                    = 0
[pid 27637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27640 attached
) = 27640
[pid 27637] tkill(27640, SIGSTOP)       = 0
[pid 27640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27637, si_uid=0} ---
[pid 27637] exit_group(0 <unfinished ...>
[pid 27640] --- stopped by SIGSTOP ---
[pid 27637] <... exit_group resumed>)   = ?
[pid 27637] +++ exited with 0 +++
[pid 27640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27637, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27640] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27641 attached
, child_tidptr=0x555555f105d0) = 27641
[pid 27641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27641] setpgid(0, 0)               = 0
[pid 27641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27641] write(3, "1000", 4)         = 4
[pid 27641] close(3)                    = 0
[pid 27641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27641] close(5)                    = 0
[pid 27641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27644 attached
) = 27644
[pid 27641] tkill(27644, SIGSTOP)       = 0
[pid 27644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27641, si_uid=0} ---
[pid 27641] exit_group(0 <unfinished ...>
[pid 27644] --- stopped by SIGSTOP ---
[pid 27641] <... exit_group resumed>)   = ?
[pid 27641] +++ exited with 0 +++
[pid 27644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27644] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27645 attached
, child_tidptr=0x555555f105d0) = 27645
[pid 27645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27645] setpgid(0, 0)               = 0
[pid 27645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27645] write(3, "1000", 4)         = 4
[pid 27645] close(3)                    = 0
[pid 27645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.035162][T27637] vhci_hcd vhci_hcd.0: port 0 already used
[  250.069168][T27641] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27645] close(5)                    = 0
[pid 27645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27648 attached
) = 27648
[pid 27645] tkill(27648, SIGSTOP)       = 0
[pid 27645] exit_group(0)               = ?
[pid 27648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27645, si_uid=0} ---
[pid 27645] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27648] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27649 attached
, child_tidptr=0x555555f105d0) = 27649
[pid 27649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27649] setpgid(0, 0)               = 0
[pid 27649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27649] write(3, "1000", 4)         = 4
[pid 27649] close(3)                    = 0
[pid 27649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27649] close(5)                    = 0
[pid 27649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27652 attached
) = 27652
[pid 27649] tkill(27652, SIGSTOP)       = 0
[pid 27649] exit_group(0)               = ?
[pid 27652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27649, si_uid=0} ---
[pid 27652] --- stopped by SIGSTOP ---
[pid 27649] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27653 attached
, child_tidptr=0x555555f105d0) = 27653
[pid 27653] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27652] +++ killed by SIGHUP +++
[pid 27653] <... prctl resumed>)        = 0
[pid 27653] setpgid(0, 0)               = 0
[pid 27653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27653] write(3, "1000", 4)         = 4
[pid 27653] close(3)                    = 0
[pid 27653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.103615][T27645] vhci_hcd vhci_hcd.0: port 0 already used
[  250.135936][T27649] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27653] close(5)                    = 0
[pid 27653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27656 attached
) = 27656
[pid 27653] tkill(27656, SIGSTOP)       = 0
[pid 27656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27653, si_uid=0} ---
[pid 27653] exit_group(0 <unfinished ...>
[pid 27656] --- stopped by SIGSTOP ---
[pid 27653] <... exit_group resumed>)   = ?
[pid 27653] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27656] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27657 attached
, child_tidptr=0x555555f105d0) = 27657
[pid 27657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27657] setpgid(0, 0)               = 0
[pid 27657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27657] write(3, "1000", 4)         = 4
[pid 27657] close(3)                    = 0
[pid 27657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.165658][T27653] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27657] close(5)                    = 0
[pid 27657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27660 attached
) = 27660
[pid 27657] tkill(27660, SIGSTOP)       = 0
[pid 27657] exit_group(0 <unfinished ...>
[pid 27660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27657, si_uid=0} ---
[pid 27657] <... exit_group resumed>)   = ?
[pid 27660] --- stopped by SIGSTOP ---
[pid 27657] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27661
[pid 27660] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27661 attached
[pid 27661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27661] setpgid(0, 0)               = 0
[pid 27661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27661] write(3, "1000", 4)         = 4
[pid 27661] close(3)                    = 0
[pid 27661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27661] close(5)                    = 0
[pid 27661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27664 attached
) = 27664
[pid 27661] tkill(27664, SIGSTOP)       = 0
[pid 27664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27661, si_uid=0} ---
[pid 27661] exit_group(0 <unfinished ...>
[pid 27664] --- stopped by SIGSTOP ---
[pid 27661] <... exit_group resumed>)   = ?
[pid 27661] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27664] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27665 attached
, child_tidptr=0x555555f105d0) = 27665
[pid 27665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27665] setpgid(0, 0)               = 0
[pid 27665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27665] write(3, "1000", 4)         = 4
[pid 27665] close(3)                    = 0
[pid 27665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.210760][T27657] vhci_hcd vhci_hcd.0: port 0 already used
[  250.243877][T27661] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27665] close(5)                    = 0
[pid 27665] clone(child_stack=NULL, flags=0) = 27668
[pid 27665] tkill(27668, SIGSTOP./strace-static-x86_64: Process 27668 attached
)       = 0
[pid 27668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27665, si_uid=0} ---
[pid 27665] exit_group(0 <unfinished ...>
[pid 27668] --- stopped by SIGSTOP ---
[pid 27665] <... exit_group resumed>)   = ?
[pid 27665] +++ exited with 0 +++
[pid 27668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27668] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27669 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27669
[pid 27669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27669] setpgid(0, 0)               = 0
[pid 27669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27669] write(3, "1000", 4)         = 4
[pid 27669] close(3)                    = 0
[pid 27669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27669] close(5)                    = 0
[pid 27669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27672 attached
) = 27672
[pid 27669] tkill(27672, SIGSTOP)       = 0
[pid 27672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27669, si_uid=0} ---
[pid 27669] exit_group(0)               = ?
[pid 27672] --- stopped by SIGSTOP ---
[pid 27669] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27672] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27672] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27673
./strace-static-x86_64: Process 27673 attached
[pid 27673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27673] setpgid(0, 0)               = 0
[pid 27673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27673] write(3, "1000", 4)         = 4
[  250.277516][T27665] vhci_hcd vhci_hcd.0: port 0 already used
[  250.311196][T27669] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27673] close(3)                    = 0
[pid 27673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27673] close(5)                    = 0
[pid 27673] clone(child_stack=NULL, flags=0) = 27676
[pid 27673] tkill(27676, SIGSTOP)       = 0
[pid 27673] exit_group(0)               = ?
[pid 27673] +++ exited with 0 +++
./strace-static-x86_64: Process 27676 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27673, si_uid=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27676] --- stopped by SIGSTOP ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27677
./strace-static-x86_64: Process 27677 attached
[pid 27677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27677] setpgid(0, 0)               = 0
[pid 27677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27677] write(3, "1000", 4)         = 4
[pid 27677] close(3)                    = 0
[pid 27677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.341830][T27673] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27677] close(5)                    = 0
[pid 27677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27680 attached
) = 27680
[pid 27677] tkill(27680, SIGSTOP)       = 0
[pid 27680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27677, si_uid=0} ---
[pid 27677] exit_group(0 <unfinished ...>
[pid 27680] --- stopped by SIGSTOP ---
[pid 27677] <... exit_group resumed>)   = ?
[pid 27677] +++ exited with 0 +++
[pid 27680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27680] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27681 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27681
[pid 27681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27681] setpgid(0, 0)               = 0
[pid 27681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27681] write(3, "1000", 4)         = 4
[pid 27681] close(3)                    = 0
[pid 27681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27681] close(5)                    = 0
[pid 27681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27684 attached
) = 27684
[pid 27681] tkill(27684, SIGSTOP)       = 0
[pid 27684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27681, si_uid=0} ---
[pid 27681] exit_group(0)               = ?
[pid 27684] --- stopped by SIGSTOP ---
[pid 27681] +++ exited with 0 +++
[pid 27684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27684] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27685 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27685
[pid 27685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27685] setpgid(0, 0)               = 0
[pid 27685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27685] write(3, "1000", 4)         = 4
[pid 27685] close(3)                    = 0
[pid 27685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.382701][T27677] vhci_hcd vhci_hcd.0: port 0 already used
[  250.417874][T27681] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27685] close(5)                    = 0
[pid 27685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27688 attached
) = 27688
[pid 27685] tkill(27688, SIGSTOP)       = 0
[pid 27688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27685, si_uid=0} ---
[pid 27685] exit_group(0 <unfinished ...>
[pid 27688] --- stopped by SIGSTOP ---
[pid 27685] <... exit_group resumed>)   = ?
[pid 27685] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27685, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27689 attached
, child_tidptr=0x555555f105d0) = 27689
[pid 27689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27688] +++ killed by SIGHUP +++
[pid 27689] setpgid(0, 0)               = 0
[pid 27689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27689] write(3, "1000", 4)         = 4
[pid 27689] close(3)                    = 0
[pid 27689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.449975][T27685] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27689] close(5)                    = 0
[pid 27689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27692 attached
) = 27692
[pid 27689] tkill(27692, SIGSTOP)       = 0
[pid 27692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27689, si_uid=0} ---
[pid 27689] exit_group(0 <unfinished ...>
[pid 27692] --- stopped by SIGSTOP ---
[pid 27689] <... exit_group resumed>)   = ?
[pid 27689] +++ exited with 0 +++
[pid 27692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27692] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27693 attached
, child_tidptr=0x555555f105d0) = 27693
[pid 27693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27693] setpgid(0, 0)               = 0
[pid 27693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27693] write(3, "1000", 4)         = 4
[pid 27693] close(3)                    = 0
[pid 27693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27693] close(5)                    = 0
[pid 27693] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27696 attached
) = 27696
[pid 27693] tkill(27696, SIGSTOP <unfinished ...>
[pid 27696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27693, si_uid=0} ---
[pid 27693] <... tkill resumed>)        = 0
[pid 27696] --- stopped by SIGSTOP ---
[pid 27693] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27696, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27693] exit_group(0)               = ?
[pid 27693] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27697
[pid 27696] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27697 attached
[pid 27697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27697] setpgid(0, 0)               = 0
[pid 27697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27697] write(3, "1000", 4)         = 4
[pid 27697] close(3)                    = 0
[pid 27697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.491273][T27689] vhci_hcd vhci_hcd.0: port 0 already used
[  250.527034][T27693] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27697] close(5)                    = 0
[pid 27697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27700 attached
) = 27700
[pid 27697] tkill(27700, SIGSTOP)       = 0
[pid 27697] exit_group(0 <unfinished ...>
[pid 27700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27697, si_uid=0} ---
[pid 27697] <... exit_group resumed>)   = ?
[pid 27700] --- stopped by SIGSTOP ---
[pid 27697] +++ exited with 0 +++
[pid 27700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27700] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27701 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27701
[pid 27701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27701] setpgid(0, 0)               = 0
[pid 27701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27701] write(3, "1000", 4)         = 4
[pid 27701] close(3)                    = 0
[pid 27701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27701] close(5)                    = 0
[pid 27701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27704 attached
) = 27704
[pid 27701] tkill(27704, SIGSTOP)       = 0
[pid 27701] exit_group(0 <unfinished ...>
[pid 27704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27701, si_uid=0} ---
[pid 27701] <... exit_group resumed>)   = ?
[pid 27704] --- stopped by SIGSTOP ---
[pid 27701] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27705 attached
 <unfinished ...>
[pid 27704] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27705
[pid 27705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27705] setpgid(0, 0)               = 0
[pid 27705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27705] write(3, "1000", 4)         = 4
[pid 27705] close(3)                    = 0
[pid 27705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.559865][T27697] vhci_hcd vhci_hcd.0: port 0 already used
[  250.593179][T27701] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27705] close(5)                    = 0
[pid 27705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27708 attached
) = 27708
[pid 27705] tkill(27708, SIGSTOP)       = 0
[pid 27705] exit_group(0 <unfinished ...>
[pid 27708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27705, si_uid=0} ---
[pid 27705] <... exit_group resumed>)   = ?
[pid 27708] --- stopped by SIGSTOP ---
[pid 27705] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27708] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27708] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27709 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27709
[pid 27709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27709] setpgid(0, 0)               = 0
[pid 27709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27709] write(3, "1000", 4)         = 4
[pid 27709] close(3)                    = 0
[pid 27709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.625358][T27705] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27709] close(5)                    = 0
[pid 27709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27712 attached
) = 27712
[pid 27709] tkill(27712, SIGSTOP)       = 0
[pid 27709] exit_group(0 <unfinished ...>
[pid 27712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27709, si_uid=0} ---
[pid 27709] <... exit_group resumed>)   = ?
[pid 27712] --- stopped by SIGSTOP ---
[pid 27709] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27712] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27713 attached
, child_tidptr=0x555555f105d0) = 27713
[pid 27713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27713] setpgid(0, 0)               = 0
[pid 27713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27713] write(3, "1000", 4)         = 4
[pid 27713] close(3)                    = 0
[pid 27713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.666844][T27709] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27713] close(5)                    = 0
[pid 27713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27716 attached
) = 27716
[pid 27713] tkill(27716, SIGSTOP)       = 0
[pid 27713] exit_group(0 <unfinished ...>
[pid 27716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27713, si_uid=0} ---
[pid 27713] <... exit_group resumed>)   = ?
[pid 27716] --- stopped by SIGSTOP ---
[pid 27713] +++ exited with 0 +++
[pid 27716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27716] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27717 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27717
[pid 27717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27717] setpgid(0, 0)               = 0
[pid 27717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27717] write(3, "1000", 4)         = 4
[pid 27717] close(3)                    = 0
[pid 27717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27717] close(5)                    = 0
[pid 27717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27720 attached
) = 27720
[pid 27717] tkill(27720, SIGSTOP)       = 0
[pid 27720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27717, si_uid=0} ---
[pid 27717] exit_group(0 <unfinished ...>
[pid 27720] --- stopped by SIGSTOP ---
[pid 27717] <... exit_group resumed>)   = ?
[pid 27717] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27717, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 27720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27720] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27721 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27721
[pid 27721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27721] setpgid(0, 0)               = 0
[pid 27721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27721] write(3, "1000", 4)         = 4
[pid 27721] close(3)                    = 0
[pid 27721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.708832][T27713] vhci_hcd vhci_hcd.0: port 0 already used
[  250.739468][T27717] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27721] close(5)                    = 0
[pid 27721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27724 attached
) = 27724
[pid 27721] tkill(27724, SIGSTOP)       = 0
[pid 27724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27721, si_uid=0} ---
[pid 27721] exit_group(0 <unfinished ...>
[pid 27724] --- stopped by SIGSTOP ---
[pid 27721] <... exit_group resumed>)   = ?
[pid 27721] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27721, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27724] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27724] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27725 attached
, child_tidptr=0x555555f105d0) = 27725
[pid 27725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27725] setpgid(0, 0)               = 0
[pid 27725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27725] write(3, "1000", 4)         = 4
[pid 27725] close(3)                    = 0
[pid 27725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27725] close(5)                    = 0
[pid 27725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27728 attached
) = 27728
[pid 27725] tkill(27728, SIGSTOP)       = 0
[pid 27728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27725, si_uid=0} ---
[pid 27725] exit_group(0 <unfinished ...>
[pid 27728] --- stopped by SIGSTOP ---
[pid 27725] <... exit_group resumed>)   = ?
[pid 27725] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27728] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27729 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27729
[pid 27729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27729] setpgid(0, 0)               = 0
[pid 27729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27729] write(3, "1000", 4)         = 4
[pid 27729] close(3)                    = 0
[pid 27729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.773844][T27721] vhci_hcd vhci_hcd.0: port 0 already used
[  250.807774][T27725] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27729] close(5)                    = 0
[pid 27729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27732 attached
) = 27732
[pid 27729] tkill(27732, SIGSTOP)       = 0
[pid 27732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27729, si_uid=0} ---
[pid 27729] exit_group(0 <unfinished ...>
[pid 27732] --- stopped by SIGSTOP ---
[pid 27729] <... exit_group resumed>)   = ?
[pid 27729] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27732] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27733 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27733
[pid 27733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27733] setpgid(0, 0)               = 0
[pid 27733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27733] write(3, "1000", 4)         = 4
[pid 27733] close(3)                    = 0
[pid 27733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.841685][T27729] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27733] close(5)                    = 0
[pid 27733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27736 attached
) = 27736
[pid 27733] tkill(27736, SIGSTOP <unfinished ...>
[pid 27736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27733, si_uid=0} ---
[pid 27733] <... tkill resumed>)        = 0
[pid 27736] --- stopped by SIGSTOP ---
[pid 27733] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27736, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27733] exit_group(0)               = ?
[pid 27733] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27737 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27737
[pid 27736] +++ killed by SIGHUP +++
[pid 27737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27737] setpgid(0, 0)               = 0
[pid 27737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27737] write(3, "1000", 4)         = 4
[pid 27737] close(3)                    = 0
[pid 27737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27737] close(5)                    = 0
[pid 27737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27740 attached
) = 27740
[pid 27737] tkill(27740, SIGSTOP)       = 0
[pid 27740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27737, si_uid=0} ---
[pid 27737] exit_group(0 <unfinished ...>
[pid 27740] --- stopped by SIGSTOP ---
[pid 27737] <... exit_group resumed>)   = ?
[pid 27737] +++ exited with 0 +++
[pid 27740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27740] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27741 attached
, child_tidptr=0x555555f105d0) = 27741
[pid 27741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27741] setpgid(0, 0)               = 0
[pid 27741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27741] write(3, "1000", 4)         = 4
[pid 27741] close(3)                    = 0
[pid 27741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.885328][T27733] vhci_hcd vhci_hcd.0: port 0 already used
[  250.916989][T27737] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27741] close(5)                    = 0
[pid 27741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27744 attached
) = 27744
[pid 27741] tkill(27744, SIGSTOP <unfinished ...>
[pid 27744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27741, si_uid=0} ---
[pid 27741] <... tkill resumed>)        = 0
[pid 27744] --- stopped by SIGSTOP ---
[pid 27741] exit_group(0)               = ?
[pid 27741] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27744] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27745 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27745
[pid 27745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27745] setpgid(0, 0)               = 0
[pid 27745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27745] write(3, "1000", 4)         = 4
[pid 27745] close(3)                    = 0
[pid 27745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27745] close(5)                    = 0
[pid 27745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27748 attached
) = 27748
[pid 27745] tkill(27748, SIGSTOP <unfinished ...>
[pid 27748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27745, si_uid=0} ---
[pid 27745] <... tkill resumed>)        = 0
[pid 27748] --- stopped by SIGSTOP ---
[pid 27745] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27748, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27745] exit_group(0)               = ?
[pid 27745] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27745, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27748] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27749 attached
, child_tidptr=0x555555f105d0) = 27749
[pid 27748] +++ killed by SIGHUP +++
[pid 27749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27749] setpgid(0, 0)               = 0
[pid 27749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27749] write(3, "1000", 4)         = 4
[pid 27749] close(3)                    = 0
[pid 27749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.950883][T27741] vhci_hcd vhci_hcd.0: port 0 already used
[  250.984149][T27745] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27749] close(5)                    = 0
[pid 27749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27752 attached
) = 27752
[pid 27749] tkill(27752, SIGSTOP)       = 0
[pid 27749] exit_group(0 <unfinished ...>
[pid 27752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27749, si_uid=0} ---
[pid 27749] <... exit_group resumed>)   = ?
[pid 27752] --- stopped by SIGSTOP ---
[pid 27749] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27753 attached
, child_tidptr=0x555555f105d0) = 27753
[pid 27752] +++ killed by SIGHUP +++
[pid 27753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27753] setpgid(0, 0)               = 0
[pid 27753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27753] write(3, "1000", 4)         = 4
[pid 27753] close(3)                    = 0
[pid 27753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27753] close(5)                    = 0
[pid 27753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27756 attached
) = 27756
[pid 27753] tkill(27756, SIGSTOP <unfinished ...>
[pid 27756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27753, si_uid=0} ---
[pid 27753] <... tkill resumed>)        = 0
[pid 27756] --- stopped by SIGSTOP ---
[pid 27753] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27756, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27753] exit_group(0)               = ?
[pid 27753] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27757
[pid 27756] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27757 attached
[pid 27757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27757] setpgid(0, 0)               = 0
[pid 27757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27757] write(3, "1000", 4)         = 4
[pid 27757] close(3)                    = 0
[pid 27757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.017029][T27749] vhci_hcd vhci_hcd.0: port 0 already used
[  251.048206][T27753] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27757] close(5)                    = 0
[pid 27757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27760 attached
) = 27760
[pid 27757] tkill(27760, SIGSTOP)       = 0
[pid 27757] exit_group(0 <unfinished ...>
[pid 27760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27757, si_uid=0} ---
[pid 27757] <... exit_group resumed>)   = ?
[pid 27760] --- stopped by SIGSTOP ---
[pid 27757] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27760] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27761 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27761
[pid 27761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27761] setpgid(0, 0)               = 0
[pid 27761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27761] write(3, "1000", 4)         = 4
[pid 27761] close(3)                    = 0
[pid 27761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27761] close(5)                    = 0
[pid 27761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27764 attached
) = 27764
[pid 27761] tkill(27764, SIGSTOP)       = 0
[pid 27764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27761, si_uid=0} ---
[pid 27761] exit_group(0 <unfinished ...>
[pid 27764] --- stopped by SIGSTOP ---
[pid 27761] <... exit_group resumed>)   = ?
[pid 27761] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27764] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27765
./strace-static-x86_64: Process 27765 attached
[pid 27765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27765] setpgid(0, 0)               = 0
[pid 27765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27765] write(3, "1000", 4)         = 4
[pid 27765] close(3)                    = 0
[pid 27765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.081096][T27757] vhci_hcd vhci_hcd.0: port 0 already used
[  251.114508][T27761] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27765] close(5)                    = 0
[pid 27765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27768 attached
) = 27768
[pid 27765] tkill(27768, SIGSTOP)       = 0
[pid 27765] exit_group(0 <unfinished ...>
[pid 27768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27765, si_uid=0} ---
[pid 27765] <... exit_group resumed>)   = ?
[pid 27768] --- stopped by SIGSTOP ---
[pid 27765] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27769 attached
 <unfinished ...>
[pid 27768] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27769
[pid 27769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27769] setpgid(0, 0)               = 0
[pid 27769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27769] write(3, "1000", 4)         = 4
[pid 27769] close(3)                    = 0
[pid 27769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27769] close(5)                    = 0
[pid 27769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27772 attached
) = 27772
[pid 27769] tkill(27772, SIGSTOP)       = 0
[pid 27772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27769, si_uid=0} ---
[pid 27769] exit_group(0 <unfinished ...>
[pid 27772] --- stopped by SIGSTOP ---
[pid 27769] <... exit_group resumed>)   = ?
[pid 27769] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27773 attached
, child_tidptr=0x555555f105d0) = 27773
[pid 27773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27772] +++ killed by SIGHUP +++
[pid 27773] setpgid(0, 0)               = 0
[pid 27773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27773] write(3, "1000", 4)         = 4
[pid 27773] close(3)                    = 0
[pid 27773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27773] close(5)                    = 0
[pid 27773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27776 attached
) = 27776
[pid 27773] tkill(27776, SIGSTOP)       = 0
[pid 27773] exit_group(0 <unfinished ...>
[pid 27776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27773, si_uid=0} ---
[pid 27773] <... exit_group resumed>)   = ?
[pid 27776] --- stopped by SIGSTOP ---
[pid 27773] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27773, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 27776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27776] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27777 attached
, child_tidptr=0x555555f105d0) = 27777
[pid 27777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27777] setpgid(0, 0)               = 0
[pid 27777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27777] write(3, "1000", 4)         = 4
[pid 27777] close(3)                    = 0
[  251.148476][T27765] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.191568][T27769] vhci_hcd vhci_hcd.0: port 0 already used
[  251.223276][T27773] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27777] close(5)                    = 0
[pid 27777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27780 attached
) = 27780
[pid 27777] tkill(27780, SIGSTOP)       = 0
[pid 27780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27777, si_uid=0} ---
[pid 27777] exit_group(0)               = ?
[pid 27780] --- stopped by SIGSTOP ---
[pid 27777] +++ exited with 0 +++
[pid 27780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27777, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27780] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27781 attached
, child_tidptr=0x555555f105d0) = 27781
[pid 27781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27781] setpgid(0, 0)               = 0
[pid 27781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27781] write(3, "1000", 4)         = 4
[pid 27781] close(3)                    = 0
[pid 27781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27781] close(5)                    = 0
[pid 27781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27784 attached
) = 27784
[pid 27781] tkill(27784, SIGSTOP)       = 0
[pid 27781] exit_group(0 <unfinished ...>
[pid 27784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27781, si_uid=0} ---
[pid 27784] --- stopped by SIGSTOP ---
[pid 27781] <... exit_group resumed>)   = ?
[pid 27781] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27785
[pid 27784] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27785 attached
[pid 27785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27785] setpgid(0, 0)               = 0
[pid 27785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27785] write(3, "1000", 4)         = 4
[pid 27785] close(3)                    = 0
[pid 27785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.254761][T27777] vhci_hcd vhci_hcd.0: port 0 already used
[  251.287866][T27781] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27785] close(5)                    = 0
[pid 27785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27788 attached
) = 27788
[pid 27785] tkill(27788, SIGSTOP)       = 0
[pid 27788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27785, si_uid=0} ---
[pid 27785] exit_group(0)               = ?
[pid 27788] --- stopped by SIGSTOP ---
[pid 27785] +++ exited with 0 +++
[pid 27788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27785, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27788] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27789 attached
, child_tidptr=0x555555f105d0) = 27789
[pid 27789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27789] setpgid(0, 0)               = 0
[pid 27789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27789] write(3, "1000", 4)         = 4
[pid 27789] close(3)                    = 0
[pid 27789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27789] close(5)                    = 0
[pid 27789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27792 attached
) = 27792
[pid 27789] tkill(27792, SIGSTOP)       = 0
[pid 27789] exit_group(0 <unfinished ...>
[pid 27792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27789, si_uid=0} ---
[pid 27789] <... exit_group resumed>)   = ?
[pid 27792] --- stopped by SIGSTOP ---
[pid 27789] +++ exited with 0 +++
[pid 27792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27789, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27792] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27793
./strace-static-x86_64: Process 27793 attached
[pid 27793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27793] setpgid(0, 0)               = 0
[pid 27793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27793] write(3, "1000", 4)         = 4
[pid 27793] close(3)                    = 0
[pid 27793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.320973][T27785] vhci_hcd vhci_hcd.0: port 0 already used
[  251.352513][T27789] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27793] close(5)                    = 0
[pid 27793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27796 attached
) = 27796
[pid 27793] tkill(27796, SIGSTOP)       = 0
[pid 27796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27793, si_uid=0} ---
[pid 27793] exit_group(0 <unfinished ...>
[pid 27796] --- stopped by SIGSTOP ---
[pid 27793] <... exit_group resumed>)   = ?
[pid 27793] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27797 attached
, child_tidptr=0x555555f105d0) = 27797
[pid 27797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27797] setpgid(0, 0 <unfinished ...>
[pid 27796] +++ killed by SIGHUP +++
[pid 27797] <... setpgid resumed>)      = 0
[pid 27797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27797] write(3, "1000", 4)         = 4
[pid 27797] close(3)                    = 0
[pid 27797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27797] close(5)                    = 0
[pid 27797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27800 attached
) = 27800
[pid 27797] tkill(27800, SIGSTOP)       = 0
[pid 27797] exit_group(0 <unfinished ...>
[pid 27800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27797, si_uid=0} ---
[pid 27797] <... exit_group resumed>)   = ?
[pid 27800] --- stopped by SIGSTOP ---
[pid 27797] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27800] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27801 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27801
[pid 27801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27801] setpgid(0, 0)               = 0
[pid 27801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27801] write(3, "1000", 4)         = 4
[pid 27801] close(3)                    = 0
[pid 27801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.397397][T27793] vhci_hcd vhci_hcd.0: port 0 already used
[  251.428830][T27797] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27801] close(5)                    = 0
[pid 27801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27804 attached
) = 27804
[pid 27801] tkill(27804, SIGSTOP)       = 0
[pid 27804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27801, si_uid=0} ---
[pid 27801] exit_group(0 <unfinished ...>
[pid 27804] --- stopped by SIGSTOP ---
[pid 27801] <... exit_group resumed>)   = ?
[pid 27801] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27804] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27805 attached
, child_tidptr=0x555555f105d0) = 27805
[pid 27805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27805] setpgid(0, 0)               = 0
[pid 27805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27805] write(3, "1000", 4)         = 4
[pid 27805] close(3)                    = 0
[pid 27805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27805] close(5)                    = 0
[pid 27805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27808 attached
) = 27808
[pid 27805] tkill(27808, SIGSTOP)       = 0
[pid 27808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27805, si_uid=0} ---
[pid 27805] exit_group(0 <unfinished ...>
[pid 27808] --- stopped by SIGSTOP ---
[pid 27805] <... exit_group resumed>)   = ?
[pid 27805] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27808] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27809 attached
, child_tidptr=0x555555f105d0) = 27809
[pid 27809] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27808] +++ killed by SIGHUP +++
[pid 27809] <... prctl resumed>)        = 0
[pid 27809] setpgid(0, 0)               = 0
[pid 27809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27809] write(3, "1000", 4)         = 4
[pid 27809] close(3)                    = 0
[pid 27809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.462756][T27801] vhci_hcd vhci_hcd.0: port 0 already used
[  251.498528][T27805] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27809] close(5)                    = 0
[pid 27809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27812 attached
) = 27812
[pid 27809] tkill(27812, SIGSTOP)       = 0
[pid 27812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27809, si_uid=0} ---
[pid 27809] exit_group(0 <unfinished ...>
[pid 27812] --- stopped by SIGSTOP ---
[pid 27809] <... exit_group resumed>)   = ?
[pid 27809] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27809, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27813
[pid 27812] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27813 attached
[pid 27813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27813] setpgid(0, 0)               = 0
[pid 27813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27813] write(3, "1000", 4)         = 4
[pid 27813] close(3)                    = 0
[pid 27813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27813] close(5)                    = 0
[pid 27813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27816 attached
) = 27816
[pid 27813] tkill(27816, SIGSTOP)       = 0
[pid 27816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27813, si_uid=0} ---
[pid 27813] exit_group(0 <unfinished ...>
[pid 27816] --- stopped by SIGSTOP ---
[pid 27813] <... exit_group resumed>)   = ?
[pid 27813] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27817 attached
, child_tidptr=0x555555f105d0) = 27817
[pid 27817] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27816] +++ killed by SIGHUP +++
[pid 27817] <... prctl resumed>)        = 0
[pid 27817] setpgid(0, 0)               = 0
[pid 27817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27817] write(3, "1000", 4)         = 4
[pid 27817] close(3)                    = 0
[pid 27817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.529751][T27809] vhci_hcd vhci_hcd.0: port 0 already used
[  251.561659][T27813] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27817] close(5)                    = 0
[pid 27817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27820 attached
) = 27820
[pid 27817] tkill(27820, SIGSTOP)       = 0
[pid 27820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27817, si_uid=0} ---
[pid 27817] exit_group(0 <unfinished ...>
[pid 27820] --- stopped by SIGSTOP ---
[pid 27817] <... exit_group resumed>)   = ?
[pid 27817] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27820] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27821 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27821
[pid 27821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27821] setpgid(0, 0)               = 0
[pid 27821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27821] write(3, "1000", 4)         = 4
[pid 27821] close(3)                    = 0
[pid 27821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27821] close(5)                    = 0
[pid 27821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27824 attached
) = 27824
[pid 27821] tkill(27824, SIGSTOP)       = 0
[pid 27824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27821, si_uid=0} ---
[pid 27821] exit_group(0 <unfinished ...>
[pid 27824] --- stopped by SIGSTOP ---
[pid 27821] <... exit_group resumed>)   = ?
[pid 27821] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27824] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27825 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27825
[pid 27825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27825] setpgid(0, 0)               = 0
[pid 27825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27825] write(3, "1000", 4)         = 4
[pid 27825] close(3)                    = 0
[pid 27825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.595705][T27817] vhci_hcd vhci_hcd.0: port 0 already used
[  251.627973][T27821] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27825] close(5)                    = 0
[pid 27825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27828 attached
) = 27828
[pid 27825] tkill(27828, SIGSTOP)       = 0
[pid 27828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27825, si_uid=0} ---
[pid 27825] exit_group(0 <unfinished ...>
[pid 27828] --- stopped by SIGSTOP ---
[pid 27825] <... exit_group resumed>)   = ?
[pid 27825] +++ exited with 0 +++
[pid 27828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27828] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27829 attached
, child_tidptr=0x555555f105d0) = 27829
[pid 27829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27829] setpgid(0, 0)               = 0
[pid 27829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27829] write(3, "1000", 4)         = 4
[pid 27829] close(3)                    = 0
[pid 27829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27829] close(5)                    = 0
[pid 27829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27832 attached
) = 27832
[pid 27829] tkill(27832, SIGSTOP)       = 0
[pid 27832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27829, si_uid=0} ---
[pid 27829] exit_group(0)               = ?
[pid 27832] --- stopped by SIGSTOP ---
[pid 27829] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27833 attached
[pid 27832] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27833
[pid 27833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27833] setpgid(0, 0)               = 0
[pid 27833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27833] write(3, "1000", 4)         = 4
[pid 27833] close(3)                    = 0
[pid 27833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.661485][T27825] vhci_hcd vhci_hcd.0: port 0 already used
[  251.693715][T27829] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27833] close(5)                    = 0
[pid 27833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27836 attached
) = 27836
[pid 27833] tkill(27836, SIGSTOP)       = 0
[pid 27836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27833, si_uid=0} ---
[pid 27836] --- stopped by SIGSTOP ---
[pid 27833] exit_group(0)               = ?
[pid 27833] +++ exited with 0 +++
[pid 27836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27833, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27836] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27837 attached
, child_tidptr=0x555555f105d0) = 27837
[pid 27837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27837] setpgid(0, 0)               = 0
[pid 27837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27837] write(3, "1000", 4)         = 4
[pid 27837] close(3)                    = 0
[pid 27837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27837] close(5)                    = 0
[pid 27837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27840 attached
) = 27840
[pid 27837] tkill(27840, SIGSTOP)       = 0
[pid 27840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27837, si_uid=0} ---
[pid 27837] exit_group(0 <unfinished ...>
[pid 27840] --- stopped by SIGSTOP ---
[pid 27837] <... exit_group resumed>)   = ?
[pid 27837] +++ exited with 0 +++
[pid 27840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27841 attached
, child_tidptr=0x555555f105d0) = 27841
[pid 27840] +++ killed by SIGHUP +++
[pid 27841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27841] setpgid(0, 0)               = 0
[pid 27841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27841] write(3, "1000", 4)         = 4
[pid 27841] close(3)                    = 0
[pid 27841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.727275][T27833] vhci_hcd vhci_hcd.0: port 0 already used
[  251.764437][T27837] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27841] close(5)                    = 0
[pid 27841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27844 attached
) = 27844
[pid 27841] tkill(27844, SIGSTOP)       = 0
[pid 27844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27841, si_uid=0} ---
[pid 27841] exit_group(0)               = ?
[pid 27844] --- stopped by SIGSTOP ---
[pid 27841] +++ exited with 0 +++
[pid 27844] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27844] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27845 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27845
[pid 27845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27845] setpgid(0, 0)               = 0
[pid 27845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27845] write(3, "1000", 4)         = 4
[pid 27845] close(3)                    = 0
[pid 27845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.795880][T27841] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27845] close(5)                    = 0
[pid 27845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27848 attached
) = 27848
[pid 27845] tkill(27848, SIGSTOP)       = 0
[pid 27845] exit_group(0 <unfinished ...>
[pid 27848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27845, si_uid=0} ---
[pid 27845] <... exit_group resumed>)   = ?
[pid 27848] --- stopped by SIGSTOP ---
[pid 27845] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27848] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27849 attached
, child_tidptr=0x555555f105d0) = 27849
[pid 27849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27849] setpgid(0, 0)               = 0
[pid 27849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27849] write(3, "1000", 4)         = 4
[pid 27849] close(3)                    = 0
[pid 27849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27849] close(5)                    = 0
[pid 27849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27852 attached
) = 27852
[pid 27849] tkill(27852, SIGSTOP)       = 0
[pid 27852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27849, si_uid=0} ---
[pid 27852] --- stopped by SIGSTOP ---
[pid 27849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27852, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27849] exit_group(0)               = ?
[pid 27849] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27849, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27852] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27853
./strace-static-x86_64: Process 27853 attached
[pid 27853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27853] setpgid(0, 0)               = 0
[pid 27853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27853] write(3, "1000", 4)         = 4
[pid 27853] close(3)                    = 0
[pid 27853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.840461][T27845] vhci_hcd vhci_hcd.0: port 0 already used
[  251.873145][T27849] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27853] close(5)                    = 0
[pid 27853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27856 attached
) = 27856
[pid 27853] tkill(27856, SIGSTOP)       = 0
[pid 27856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27853, si_uid=0} ---
[pid 27853] exit_group(0)               = ?
[pid 27856] --- stopped by SIGSTOP ---
[pid 27853] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27856] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27857 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27857
[pid 27857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27857] setpgid(0, 0)               = 0
[pid 27857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27857] write(3, "1000", 4)         = 4
[pid 27857] close(3)                    = 0
[pid 27857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.907017][T27853] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27857] close(5)                    = 0
[pid 27857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27860 attached
) = 27860
[pid 27857] tkill(27860, SIGSTOP)       = 0
[pid 27860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27857, si_uid=0} ---
[pid 27857] exit_group(0 <unfinished ...>
[pid 27860] --- stopped by SIGSTOP ---
[pid 27857] <... exit_group resumed>)   = ?
[pid 27857] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27861
[pid 27860] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27861 attached
[pid 27861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27861] setpgid(0, 0)               = 0
[pid 27861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27861] write(3, "1000", 4)         = 4
[pid 27861] close(3)                    = 0
[pid 27861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27861] close(5)                    = 0
[pid 27861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27864 attached
) = 27864
[pid 27861] tkill(27864, SIGSTOP)       = 0
[pid 27864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27861, si_uid=0} ---
[pid 27861] exit_group(0 <unfinished ...>
[pid 27864] --- stopped by SIGSTOP ---
[pid 27861] <... exit_group resumed>)   = ?
[pid 27861] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27861, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27864] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27865 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27865
[pid 27865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27865] setpgid(0, 0)               = 0
[pid 27865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27865] write(3, "1000", 4)         = 4
[pid 27865] close(3)                    = 0
[pid 27865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.947471][T27857] vhci_hcd vhci_hcd.0: port 0 already used
[  251.980734][T27861] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27865] close(5)                    = 0
[pid 27865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27868 attached
) = 27868
[pid 27865] tkill(27868, SIGSTOP)       = 0
[pid 27868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27865, si_uid=0} ---
[pid 27865] exit_group(0 <unfinished ...>
[pid 27868] --- stopped by SIGSTOP ---
[pid 27865] <... exit_group resumed>)   = ?
[pid 27865] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27868] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27869
./strace-static-x86_64: Process 27869 attached
[pid 27869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27869] setpgid(0, 0)               = 0
[pid 27869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27869] write(3, "1000", 4)         = 4
[pid 27869] close(3)                    = 0
[pid 27869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27869] close(5)                    = 0
[pid 27869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27872 attached
) = 27872
[pid 27869] tkill(27872, SIGSTOP)       = 0
[pid 27872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27869, si_uid=0} ---
[pid 27869] exit_group(0 <unfinished ...>
[pid 27872] --- stopped by SIGSTOP ---
[pid 27869] <... exit_group resumed>)   = ?
[pid 27869] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27872] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27873 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27873
[pid 27873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27873] setpgid(0, 0)               = 0
[pid 27873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27873] write(3, "1000", 4)         = 4
[pid 27873] close(3)                    = 0
[pid 27873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.012636][T27865] vhci_hcd vhci_hcd.0: port 0 already used
[  252.046814][T27869] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27873] close(5)                    = 0
[pid 27873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27876 attached
) = 27876
[pid 27873] tkill(27876, SIGSTOP)       = 0
[pid 27876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27873, si_uid=0} ---
[pid 27873] exit_group(0 <unfinished ...>
[pid 27876] --- stopped by SIGSTOP ---
[pid 27873] <... exit_group resumed>)   = ?
[pid 27873] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27877 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27877
[pid 27877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27877] setpgid(0, 0)               = 0
[pid 27877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27877] write(3, "1000", 4)         = 4
[pid 27877] close(3)                    = 0
[pid 27877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27877] close(5)                    = 0
[pid 27877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27880 attached
) = 27880
[pid 27877] tkill(27880, SIGSTOP)       = 0
[pid 27877] exit_group(0 <unfinished ...>
[pid 27880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27877, si_uid=0} ---
[pid 27877] <... exit_group resumed>)   = ?
[pid 27880] --- stopped by SIGSTOP ---
[pid 27877] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27880] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27881 attached
, child_tidptr=0x555555f105d0) = 27881
[pid 27881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27881] setpgid(0, 0)               = 0
[pid 27881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27881] write(3, "1000", 4)         = 4
[pid 27881] close(3)                    = 0
[pid 27881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.078594][T27873] vhci_hcd vhci_hcd.0: port 0 already used
[  252.110956][T27877] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27881] close(5)                    = 0
[pid 27881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27884 attached
) = 27884
[pid 27881] tkill(27884, SIGSTOP <unfinished ...>
[pid 27884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27881, si_uid=0} ---
[pid 27881] <... tkill resumed>)        = 0
[pid 27884] --- stopped by SIGSTOP ---
[pid 27881] exit_group(0)               = ?
[pid 27881] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27884] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27885 attached
, child_tidptr=0x555555f105d0) = 27885
[pid 27885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27885] setpgid(0, 0)               = 0
[pid 27885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27885] write(3, "1000", 4)         = 4
[pid 27885] close(3)                    = 0
[pid 27885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27885] close(5)                    = 0
[pid 27885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27888 attached
) = 27888
[pid 27885] tkill(27888, SIGSTOP)       = 0
[pid 27888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27885, si_uid=0} ---
[pid 27888] --- stopped by SIGSTOP ---
[pid 27885] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27888, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27885] exit_group(0)               = ?
[pid 27885] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27888] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27889 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27889
[pid 27889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27889] setpgid(0, 0)               = 0
[pid 27889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27889] write(3, "1000", 4)         = 4
[pid 27889] close(3)                    = 0
[pid 27889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.144094][T27881] vhci_hcd vhci_hcd.0: port 0 already used
[  252.177283][T27885] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27889] close(5)                    = 0
[pid 27889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27892 attached
) = 27892
[pid 27889] tkill(27892, SIGSTOP)       = 0
[pid 27889] exit_group(0)               = ?
[pid 27892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27889, si_uid=0} ---
[pid 27889] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27892] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27893 attached
, child_tidptr=0x555555f105d0) = 27893
[pid 27893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27893] setpgid(0, 0)               = 0
[pid 27893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27893] write(3, "1000", 4)         = 4
[pid 27893] close(3)                    = 0
[pid 27893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27893] close(5)                    = 0
[pid 27893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27896 attached
) = 27896
[pid 27893] tkill(27896, SIGSTOP)       = 0
[pid 27896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27893, si_uid=0} ---
[pid 27893] exit_group(0 <unfinished ...>
[pid 27896] --- stopped by SIGSTOP ---
[pid 27893] <... exit_group resumed>)   = ?
[pid 27893] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27893, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27896] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27897 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27897
[pid 27897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27897] setpgid(0, 0)               = 0
[pid 27897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27897] write(3, "1000", 4)         = 4
[pid 27897] close(3)                    = 0
[pid 27897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.209473][T27889] vhci_hcd vhci_hcd.0: port 0 already used
[  252.241234][T27893] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27897] close(5)                    = 0
[pid 27897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27900 attached
) = 27900
[pid 27897] tkill(27900, SIGSTOP)       = 0
[pid 27900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27897, si_uid=0} ---
[pid 27897] exit_group(0)               = ?
[pid 27900] --- stopped by SIGSTOP ---
[pid 27897] +++ exited with 0 +++
[pid 27900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27900] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27901
./strace-static-x86_64: Process 27901 attached
[pid 27901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27901] setpgid(0, 0)               = 0
[pid 27901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27901] write(3, "1000", 4)         = 4
[pid 27901] close(3)                    = 0
[pid 27901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27901] close(5)                    = 0
[pid 27901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27904 attached
) = 27904
[pid 27901] tkill(27904, SIGSTOP <unfinished ...>
[pid 27904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27901, si_uid=0} ---
[pid 27901] <... tkill resumed>)        = 0
[pid 27901] exit_group(0 <unfinished ...>
[pid 27904] --- stopped by SIGSTOP ---
[pid 27901] <... exit_group resumed>)   = ?
[pid 27901] +++ exited with 0 +++
[pid 27904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27904] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27905 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27905
[pid 27905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27905] setpgid(0, 0)               = 0
[pid 27905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27905] write(3, "1000", 4)         = 4
[pid 27905] close(3)                    = 0
[pid 27905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.284247][T27897] vhci_hcd vhci_hcd.0: port 0 already used
[  252.314439][T27901] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27905] close(5)                    = 0
[pid 27905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27908 attached
) = 27908
[pid 27905] tkill(27908, SIGSTOP)       = 0
[pid 27905] exit_group(0 <unfinished ...>
[pid 27908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27905, si_uid=0} ---
[pid 27905] <... exit_group resumed>)   = ?
[pid 27908] --- stopped by SIGSTOP ---
[pid 27905] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27908] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27909 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27909
[pid 27909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27909] setpgid(0, 0)               = 0
[pid 27909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27909] write(3, "1000", 4)         = 4
[pid 27909] close(3)                    = 0
[pid 27909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27909] close(5)                    = 0
[pid 27909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27912 attached
) = 27912
[pid 27909] tkill(27912, SIGSTOP)       = 0
[pid 27909] exit_group(0 <unfinished ...>
[pid 27912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27909, si_uid=0} ---
[pid 27909] <... exit_group resumed>)   = ?
[pid 27912] --- stopped by SIGSTOP ---
[pid 27909] +++ exited with 0 +++
[pid 27912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27912] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27913
./strace-static-x86_64: Process 27913 attached
[pid 27913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27913] setpgid(0, 0)               = 0
[pid 27913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27913] write(3, "1000", 4)         = 4
[pid 27913] close(3)                    = 0
[pid 27913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.346603][T27905] vhci_hcd vhci_hcd.0: port 0 already used
[  252.381545][T27909] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27913] close(5)                    = 0
[pid 27913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27916 attached
) = 27916
[pid 27913] tkill(27916, SIGSTOP <unfinished ...>
[pid 27916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27913, si_uid=0} ---
[pid 27913] <... tkill resumed>)        = 0
[pid 27916] --- stopped by SIGSTOP ---
[pid 27913] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27916, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27913] exit_group(0)               = ?
[pid 27913] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27917
[pid 27916] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27917 attached
[pid 27917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27917] setpgid(0, 0)               = 0
[pid 27917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27917] write(3, "1000", 4)         = 4
[pid 27917] close(3)                    = 0
[pid 27917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27917] close(5)                    = 0
[pid 27917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27920 attached
) = 27920
[pid 27917] tkill(27920, SIGSTOP)       = 0
[pid 27920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27917, si_uid=0} ---
[pid 27917] exit_group(0 <unfinished ...>
[pid 27920] --- stopped by SIGSTOP ---
[pid 27917] <... exit_group resumed>)   = ?
[pid 27917] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27920] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27921 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27921
[pid 27921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27921] setpgid(0, 0)               = 0
[pid 27921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27921] write(3, "1000", 4)         = 4
[pid 27921] close(3)                    = 0
[pid 27921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.427930][T27913] vhci_hcd vhci_hcd.0: port 0 already used
[  252.461052][T27917] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27921] close(5)                    = 0
[pid 27921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27924 attached
) = 27924
[pid 27921] tkill(27924, SIGSTOP)       = 0
[pid 27924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27921, si_uid=0} ---
[pid 27921] exit_group(0 <unfinished ...>
[pid 27924] --- stopped by SIGSTOP ---
[pid 27921] <... exit_group resumed>)   = ?
[pid 27921] +++ exited with 0 +++
[pid 27924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27924] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27925 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27925
[pid 27925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27925] setpgid(0, 0)               = 0
[pid 27925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27925] write(3, "1000", 4)         = 4
[pid 27925] close(3)                    = 0
[pid 27925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27925] close(5)                    = 0
[pid 27925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27928 attached
) = 27928
[pid 27925] tkill(27928, SIGSTOP)       = 0
[pid 27925] exit_group(0 <unfinished ...>
[pid 27928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27925, si_uid=0} ---
[pid 27928] --- stopped by SIGSTOP ---
[pid 27925] <... exit_group resumed>)   = ?
[pid 27925] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27925, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27928] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27929 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27929
[pid 27929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27929] setpgid(0, 0)               = 0
[pid 27929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27929] write(3, "1000", 4)         = 4
[pid 27929] close(3)                    = 0
[pid 27929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.494729][T27921] vhci_hcd vhci_hcd.0: port 0 already used
[  252.529555][T27925] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27929] close(5)                    = 0
[pid 27929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27932 attached
) = 27932
[pid 27929] tkill(27932, SIGSTOP)       = 0
[pid 27932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27929, si_uid=0} ---
[pid 27929] exit_group(0 <unfinished ...>
[pid 27932] --- stopped by SIGSTOP ---
[pid 27929] <... exit_group resumed>)   = ?
[pid 27929] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27929, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27932] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27933 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27933
[pid 27933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27933] setpgid(0, 0)               = 0
[pid 27933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27933] write(3, "1000", 4)         = 4
[pid 27933] close(3)                    = 0
[pid 27933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27933] close(5)                    = 0
[pid 27933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27936 attached
) = 27936
[pid 27933] tkill(27936, SIGSTOP)       = 0
[pid 27936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27933, si_uid=0} ---
[pid 27933] exit_group(0 <unfinished ...>
[pid 27936] --- stopped by SIGSTOP ---
[pid 27933] <... exit_group resumed>)   = ?
[pid 27933] +++ exited with 0 +++
[pid 27936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27936] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27937 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27937
[pid 27937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27937] setpgid(0, 0)               = 0
[pid 27937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27937] write(3, "1000", 4)         = 4
[pid 27937] close(3)                    = 0
[pid 27937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.564911][T27929] vhci_hcd vhci_hcd.0: port 0 already used
[  252.597669][T27933] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27937] close(5)                    = 0
[pid 27937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27940 attached
) = 27940
[pid 27937] tkill(27940, SIGSTOP)       = 0
[pid 27937] exit_group(0)               = ?
[pid 27940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27937, si_uid=0} ---
[pid 27940] --- stopped by SIGSTOP ---
[pid 27937] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27937, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 27940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27940] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27941
./strace-static-x86_64: Process 27941 attached
[pid 27941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27941] setpgid(0, 0)               = 0
[pid 27941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27941] write(3, "1000", 4)         = 4
[pid 27941] close(3)                    = 0
[pid 27941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27941] close(5)                    = 0
[pid 27941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27944 attached
) = 27944
[pid 27941] tkill(27944, SIGSTOP)       = 0
[pid 27941] exit_group(0)               = ?
[pid 27944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27941, si_uid=0} ---
[pid 27944] --- stopped by SIGSTOP ---
[pid 27941] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27941, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27945
[pid 27944] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27945 attached
[pid 27945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27945] setpgid(0, 0)               = 0
[pid 27945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27945] write(3, "1000", 4)         = 4
[pid 27945] close(3)                    = 0
[pid 27945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.630498][T27937] vhci_hcd vhci_hcd.0: port 0 already used
[  252.661205][T27941] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27945] close(5)                    = 0
[pid 27945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27948 attached
) = 27948
[pid 27945] tkill(27948, SIGSTOP)       = 0
[pid 27945] exit_group(0)               = ?
[pid 27948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27945, si_uid=0} ---
[pid 27948] --- stopped by SIGSTOP ---
[pid 27945] +++ exited with 0 +++
[pid 27948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27948] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27949 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27949
[pid 27949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27949] setpgid(0, 0)               = 0
[pid 27949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27949] write(3, "1000", 4)         = 4
[pid 27949] close(3)                    = 0
[pid 27949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27949] close(5)                    = 0
[pid 27949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27952 attached
) = 27952
[pid 27949] tkill(27952, SIGSTOP)       = 0
[pid 27949] exit_group(0 <unfinished ...>
[pid 27952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27949, si_uid=0} ---
[pid 27949] <... exit_group resumed>)   = ?
[pid 27952] --- stopped by SIGSTOP ---
[pid 27949] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27952] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27953 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27953
[pid 27953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27953] setpgid(0, 0)               = 0
[pid 27953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27953] write(3, "1000", 4)         = 4
[pid 27953] close(3)                    = 0
[pid 27953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.692148][T27945] vhci_hcd vhci_hcd.0: port 0 already used
[  252.724451][T27949] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27953] close(5)                    = 0
[pid 27953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27956 attached
) = 27956
[pid 27953] tkill(27956, SIGSTOP)       = 0
[pid 27956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27953, si_uid=0} ---
[pid 27953] exit_group(0 <unfinished ...>
[pid 27956] --- stopped by SIGSTOP ---
[pid 27953] <... exit_group resumed>)   = ?
[pid 27953] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27956] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27957 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27957
[pid 27957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27957] setpgid(0, 0)               = 0
[pid 27957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27957] write(3, "1000", 4)         = 4
[pid 27957] close(3)                    = 0
[pid 27957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27957] close(5)                    = 0
[pid 27957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27960 attached
) = 27960
[pid 27957] tkill(27960, SIGSTOP)       = 0
[pid 27957] exit_group(0 <unfinished ...>
[pid 27960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27957, si_uid=0} ---
[pid 27957] <... exit_group resumed>)   = ?
[pid 27960] --- stopped by SIGSTOP ---
[pid 27957] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27957, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27960] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27961 attached
, child_tidptr=0x555555f105d0) = 27961
[pid 27961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27961] setpgid(0, 0)               = 0
[pid 27961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27961] write(3, "1000", 4)         = 4
[pid 27961] close(3)                    = 0
[pid 27961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.767889][T27953] vhci_hcd vhci_hcd.0: port 0 already used
[  252.800688][T27957] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27961] close(5)                    = 0
[pid 27961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27964 attached
) = 27964
[pid 27961] tkill(27964, SIGSTOP)       = 0
[pid 27964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27961, si_uid=0} ---
[pid 27961] exit_group(0 <unfinished ...>
[pid 27964] --- stopped by SIGSTOP ---
[pid 27961] <... exit_group resumed>)   = ?
[pid 27961] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27961, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 27964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27964] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27965 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27965
[pid 27965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27965] setpgid(0, 0)               = 0
[pid 27965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27965] write(3, "1000", 4)         = 4
[pid 27965] close(3)                    = 0
[pid 27965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27965] close(5)                    = 0
[pid 27965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27968 attached
) = 27968
[pid 27965] tkill(27968, SIGSTOP)       = 0
[pid 27965] exit_group(0 <unfinished ...>
[pid 27968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27965, si_uid=0} ---
[pid 27965] <... exit_group resumed>)   = ?
[pid 27968] --- stopped by SIGSTOP ---
[pid 27965] +++ exited with 0 +++
[pid 27968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27969 attached
 <unfinished ...>
[pid 27968] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27969
[pid 27969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27969] setpgid(0, 0)               = 0
[pid 27969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27969] write(3, "1000", 4)         = 4
[pid 27969] close(3)                    = 0
[pid 27969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.834867][T27961] vhci_hcd vhci_hcd.0: port 0 already used
[  252.868405][T27965] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27969] close(5)                    = 0
[pid 27969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27972 attached
) = 27972
[pid 27969] tkill(27972, SIGSTOP)       = 0
[pid 27972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27969, si_uid=0} ---
[pid 27969] exit_group(0 <unfinished ...>
[pid 27972] --- stopped by SIGSTOP ---
[pid 27969] <... exit_group resumed>)   = ?
[pid 27969] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27972] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27973 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27973
[pid 27973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27973] setpgid(0, 0)               = 0
[pid 27973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27973] write(3, "1000", 4)         = 4
[pid 27973] close(3)                    = 0
[pid 27973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27973] close(5)                    = 0
[pid 27973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27976 attached
) = 27976
[pid 27973] tkill(27976, SIGSTOP)       = 0
[pid 27973] exit_group(0 <unfinished ...>
[pid 27976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27973, si_uid=0} ---
[pid 27973] <... exit_group resumed>)   = ?
[pid 27976] --- stopped by SIGSTOP ---
[pid 27973] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27977 attached
, child_tidptr=0x555555f105d0) = 27977
[pid 27976] +++ killed by SIGHUP +++
[pid 27977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27977] setpgid(0, 0)               = 0
[pid 27977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27977] write(3, "1000", 4)         = 4
[pid 27977] close(3)                    = 0
[pid 27977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.899004][T27969] vhci_hcd vhci_hcd.0: port 0 already used
[  252.933826][T27973] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27977] close(5)                    = 0
[pid 27977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27980 attached
) = 27980
[pid 27977] tkill(27980, SIGSTOP)       = 0
[pid 27977] exit_group(0 <unfinished ...>
[pid 27980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27977, si_uid=0} ---
[pid 27977] <... exit_group resumed>)   = ?
[pid 27980] --- stopped by SIGSTOP ---
[pid 27977] +++ exited with 0 +++
[pid 27980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27980] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27981 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27981
[pid 27981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27981] setpgid(0, 0)               = 0
[pid 27981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27981] write(3, "1000", 4)         = 4
[pid 27981] close(3)                    = 0
[pid 27981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27981] close(5)                    = 0
[pid 27981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27984 attached
) = 27984
[pid 27981] tkill(27984, SIGSTOP)       = 0
[pid 27984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27981, si_uid=0} ---
[pid 27981] exit_group(0 <unfinished ...>
[pid 27984] --- stopped by SIGSTOP ---
[pid 27981] <... exit_group resumed>)   = ?
[pid 27981] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27985 attached
, child_tidptr=0x555555f105d0) = 27985
[pid 27984] +++ killed by SIGHUP +++
[pid 27985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27985] setpgid(0, 0)               = 0
[pid 27985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27985] write(3, "1000", 4)         = 4
[pid 27985] close(3)                    = 0
[pid 27985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.966987][T27977] vhci_hcd vhci_hcd.0: port 0 already used
[  253.000360][T27981] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27985] close(5)                    = 0
[pid 27985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27988 attached
) = 27988
[pid 27985] tkill(27988, SIGSTOP)       = 0
[pid 27985] exit_group(0 <unfinished ...>
[pid 27988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27985, si_uid=0} ---
[pid 27988] --- stopped by SIGSTOP ---
[pid 27985] <... exit_group resumed>)   = ?
[pid 27985] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27985, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27988] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27989
./strace-static-x86_64: Process 27989 attached
[pid 27989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27989] setpgid(0, 0)               = 0
[pid 27989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27989] write(3, "1000", 4)         = 4
[pid 27989] close(3)                    = 0
[pid 27989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27989] close(5)                    = 0
[pid 27989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27992 attached
) = 27992
[pid 27989] tkill(27992, SIGSTOP)       = 0
[pid 27992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27989, si_uid=0} ---
[pid 27989] exit_group(0 <unfinished ...>
[pid 27992] --- stopped by SIGSTOP ---
[pid 27989] <... exit_group resumed>)   = ?
[pid 27989] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 27993
./strace-static-x86_64: Process 27993 attached
[pid 27992] +++ killed by SIGHUP +++
[pid 27993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27993] setpgid(0, 0)               = 0
[pid 27993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27993] write(3, "1000", 4)         = 4
[pid 27993] close(3)                    = 0
[pid 27993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.036337][T27985] vhci_hcd vhci_hcd.0: port 0 already used
[  253.069986][T27989] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27993] close(5)                    = 0
[pid 27993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27996 attached
) = 27996
[pid 27993] tkill(27996, SIGSTOP)       = 0
[pid 27993] exit_group(0 <unfinished ...>
[pid 27996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27993, si_uid=0} ---
[pid 27993] <... exit_group resumed>)   = ?
[pid 27996] --- stopped by SIGSTOP ---
[pid 27993] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27996] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27997 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 27997
[pid 27997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27997] setpgid(0, 0)               = 0
[pid 27997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27997] write(3, "1000", 4)         = 4
[pid 27997] close(3)                    = 0
[pid 27997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.104267][T27993] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27997] close(5)                    = 0
[pid 27997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28000 attached
) = 28000
[pid 27997] tkill(28000, SIGSTOP)       = 0
[pid 28000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27997, si_uid=0} ---
[pid 27997] exit_group(0 <unfinished ...>
[pid 28000] --- stopped by SIGSTOP ---
[pid 27997] <... exit_group resumed>)   = ?
[pid 27997] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28000] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28001 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28001
[pid 28001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28001] setpgid(0, 0)               = 0
[pid 28001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28001] write(3, "1000", 4)         = 4
[pid 28001] close(3)                    = 0
[pid 28001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28001] close(5)                    = 0
[pid 28001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28004 attached
) = 28004
[pid 28001] tkill(28004, SIGSTOP)       = 0
[pid 28004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28001, si_uid=0} ---
[pid 28001] exit_group(0 <unfinished ...>
[pid 28004] --- stopped by SIGSTOP ---
[pid 28001] <... exit_group resumed>)   = ?
[pid 28001] +++ exited with 0 +++
[pid 28004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28004] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28005 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28005
[pid 28005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28005] setpgid(0, 0)               = 0
[pid 28005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28005] write(3, "1000", 4)         = 4
[pid 28005] close(3)                    = 0
[pid 28005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.146534][T27997] vhci_hcd vhci_hcd.0: port 0 already used
[  253.180287][T28001] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28005] close(5)                    = 0
[pid 28005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28008 attached
) = 28008
[pid 28005] tkill(28008, SIGSTOP)       = 0
[pid 28005] exit_group(0 <unfinished ...>
[pid 28008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28005, si_uid=0} ---
[pid 28005] <... exit_group resumed>)   = ?
[pid 28005] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28008] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28009 attached
, child_tidptr=0x555555f105d0) = 28009
[pid 28009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28009] setpgid(0, 0)               = 0
[pid 28009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28009] write(3, "1000", 4)         = 4
[pid 28009] close(3)                    = 0
[pid 28009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28009] close(5)                    = 0
[pid 28009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28012 attached
) = 28012
[pid 28009] tkill(28012, SIGSTOP <unfinished ...>
[pid 28012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28009, si_uid=0} ---
[pid 28009] <... tkill resumed>)        = 0
[pid 28012] --- stopped by SIGSTOP ---
[pid 28009] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28012, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28009] exit_group(0)               = ?
[pid 28009] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28012] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28013 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28013
[pid 28013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28013] setpgid(0, 0)               = 0
[pid 28013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28013] write(3, "1000", 4)         = 4
[pid 28013] close(3)                    = 0
[pid 28013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.214920][T28005] vhci_hcd vhci_hcd.0: port 0 already used
[  253.247862][T28009] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28013] close(5)                    = 0
[pid 28013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28016 attached
) = 28016
[pid 28013] tkill(28016, SIGSTOP)       = 0
[pid 28016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28013, si_uid=0} ---
[pid 28013] exit_group(0 <unfinished ...>
[pid 28016] --- stopped by SIGSTOP ---
[pid 28013] <... exit_group resumed>)   = ?
[pid 28013] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28017 attached
, child_tidptr=0x555555f105d0) = 28017
[pid 28016] +++ killed by SIGHUP +++
[pid 28017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28017] setpgid(0, 0)               = 0
[pid 28017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28017] write(3, "1000", 4)         = 4
[pid 28017] close(3)                    = 0
[pid 28017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28017] close(5)                    = 0
[pid 28017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28020 attached
) = 28020
[pid 28017] tkill(28020, SIGSTOP)       = 0
[pid 28020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28017, si_uid=0} ---
[pid 28017] exit_group(0)               = ?
[pid 28020] --- stopped by SIGSTOP ---
[pid 28017] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28017, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28020] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28021 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28021
[pid 28021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28021] setpgid(0, 0)               = 0
[pid 28021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28021] write(3, "1000", 4)         = 4
[pid 28021] close(3)                    = 0
[pid 28021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.290778][T28013] vhci_hcd vhci_hcd.0: port 0 already used
[  253.322904][T28017] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28021] close(5)                    = 0
[pid 28021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28024 attached
) = 28024
[pid 28021] tkill(28024, SIGSTOP)       = 0
[pid 28024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28021, si_uid=0} ---
[pid 28024] --- stopped by SIGSTOP ---
[pid 28021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28024, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28021] exit_group(0)               = ?
[pid 28021] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28024] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28025 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28025
[pid 28025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28025] setpgid(0, 0)               = 0
[pid 28025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28025] write(3, "1000", 4)         = 4
[pid 28025] close(3)                    = 0
[pid 28025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28025] close(5)                    = 0
[pid 28025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28028 attached
) = 28028
[pid 28025] tkill(28028, SIGSTOP)       = 0
[pid 28028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28025, si_uid=0} ---
[pid 28025] exit_group(0 <unfinished ...>
[pid 28028] --- stopped by SIGSTOP ---
[pid 28025] <... exit_group resumed>)   = ?
[pid 28025] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28028] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28029 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28029
[pid 28029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28029] setpgid(0, 0)               = 0
[pid 28029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28029] write(3, "1000", 4)         = 4
[pid 28029] close(3)                    = 0
[pid 28029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.357234][T28021] vhci_hcd vhci_hcd.0: port 0 already used
[  253.391017][T28025] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28029] close(5)                    = 0
[pid 28029] clone(child_stack=NULL, flags=0) = 28032
[pid 28029] tkill(28032, SIGSTOP)       = 0
[pid 28029] exit_group(0)               = ?
[pid 28029] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 28032 attached
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28029, si_uid=0} ---
[pid 28032] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 28033 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28033
[pid 28033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28033] setpgid(0, 0)               = 0
[pid 28033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28033] write(3, "1000", 4)         = 4
[pid 28033] close(3)                    = 0
[pid 28033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28033] close(5)                    = 0
[pid 28033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28036 attached
) = 28036
[pid 28033] tkill(28036, SIGSTOP)       = 0
[pid 28033] exit_group(0 <unfinished ...>
[pid 28036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28033, si_uid=0} ---
[pid 28033] <... exit_group resumed>)   = ?
[pid 28033] +++ exited with 0 +++
[pid 28036] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28037 attached
, child_tidptr=0x555555f105d0) = 28037
[pid 28037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28037] setpgid(0, 0)               = 0
[pid 28037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28037] write(3, "1000", 4)         = 4
[pid 28037] close(3)                    = 0
[pid 28037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.422610][T28029] vhci_hcd vhci_hcd.0: port 0 already used
[  253.458462][T28033] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28037] close(5)                    = 0
[pid 28037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28040 attached
) = 28040
[pid 28037] tkill(28040, SIGSTOP)       = 0
[pid 28037] exit_group(0 <unfinished ...>
[pid 28040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28037, si_uid=0} ---
[pid 28037] <... exit_group resumed>)   = ?
[pid 28040] --- stopped by SIGSTOP ---
[pid 28037] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28037, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28040] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28041
./strace-static-x86_64: Process 28041 attached
[pid 28041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28041] setpgid(0, 0)               = 0
[pid 28041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28041] write(3, "1000", 4)         = 4
[pid 28041] close(3)                    = 0
[pid 28041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28041] close(5)                    = 0
[pid 28041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28044 attached
) = 28044
[pid 28041] tkill(28044, SIGSTOP)       = 0
[pid 28041] exit_group(0)               = ?
[pid 28044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28041, si_uid=0} ---
[pid 28044] --- stopped by SIGSTOP ---
[pid 28041] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28045 attached
, child_tidptr=0x555555f105d0) = 28045
[pid 28045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28045] setpgid(0, 0)               = 0
[pid 28045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28045] write(3, "1000", 4)         = 4
[pid 28045] close(3)                    = 0
[pid 28045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.489651][T28037] vhci_hcd vhci_hcd.0: port 0 already used
[  253.521954][T28041] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28045] close(5)                    = 0
[pid 28045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28048 attached
) = 28048
[pid 28045] tkill(28048, SIGSTOP)       = 0
[pid 28045] exit_group(0)               = ?
[pid 28048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28045, si_uid=0} ---
[pid 28048] --- stopped by SIGSTOP ---
[pid 28045] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28045, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28049 attached
 <unfinished ...>
[pid 28048] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28049
[pid 28049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28049] setpgid(0, 0)               = 0
[pid 28049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28049] write(3, "1000", 4)         = 4
[pid 28049] close(3)                    = 0
[pid 28049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28049] close(5)                    = 0
[pid 28049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28052 attached
) = 28052
[pid 28049] tkill(28052, SIGSTOP)       = 0
[pid 28049] exit_group(0)               = ?
[pid 28052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28049, si_uid=0} ---
[pid 28049] +++ exited with 0 +++
[pid 28052] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28053 attached
, child_tidptr=0x555555f105d0) = 28053
[pid 28053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28053] setpgid(0, 0)               = 0
[pid 28053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28053] write(3, "1000", 4)         = 4
[pid 28053] close(3)                    = 0
[pid 28053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.551544][T28045] vhci_hcd vhci_hcd.0: port 0 already used
[  253.583139][T28049] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28053] close(5)                    = 0
[pid 28053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28056 attached
) = 28056
[pid 28053] tkill(28056, SIGSTOP)       = 0
[pid 28053] exit_group(0)               = ?
[pid 28056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28053, si_uid=0} ---
[pid 28056] --- stopped by SIGSTOP ---
[pid 28053] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28057 attached
, child_tidptr=0x555555f105d0) = 28057
[pid 28057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28057] setpgid(0, 0)               = 0
[pid 28057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28057] write(3, "1000", 4)         = 4
[pid 28057] close(3)                    = 0
[pid 28057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28057] close(5)                    = 0
[pid 28057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28060 attached
) = 28060
[pid 28057] tkill(28060, SIGSTOP)       = 0
[pid 28057] exit_group(0 <unfinished ...>
[pid 28060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28057, si_uid=0} ---
[pid 28057] <... exit_group resumed>)   = ?
[pid 28060] --- stopped by SIGSTOP ---
[pid 28057] +++ exited with 0 +++
[pid 28060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28061 attached
, child_tidptr=0x555555f105d0) = 28061
[pid 28060] +++ killed by SIGHUP +++
[pid 28061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28061] setpgid(0, 0)               = 0
[pid 28061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28061] write(3, "1000", 4)         = 4
[pid 28061] close(3)                    = 0
[pid 28061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.613740][T28053] vhci_hcd vhci_hcd.0: port 0 already used
[  253.644528][T28057] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28061] close(5)                    = 0
[pid 28061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28064 attached
) = 28064
[pid 28061] tkill(28064, SIGSTOP)       = 0
[pid 28064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28061, si_uid=0} ---
[pid 28061] exit_group(0)               = ?
[pid 28064] --- stopped by SIGSTOP ---
[pid 28061] +++ exited with 0 +++
[pid 28064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28064] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28065 attached
, child_tidptr=0x555555f105d0) = 28065
[pid 28065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28065] setpgid(0, 0)               = 0
[pid 28065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28065] write(3, "1000", 4)         = 4
[pid 28065] close(3)                    = 0
[pid 28065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.675361][T28061] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28065] close(5)                    = 0
[pid 28065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28068 attached
) = 28068
[pid 28065] tkill(28068, SIGSTOP)       = 0
[pid 28065] exit_group(0 <unfinished ...>
[pid 28068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28065, si_uid=0} ---
[pid 28065] <... exit_group resumed>)   = ?
[pid 28068] --- stopped by SIGSTOP ---
[pid 28065] +++ exited with 0 +++
[pid 28068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28068] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28069 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28069
[pid 28069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28069] setpgid(0, 0)               = 0
[pid 28069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28069] write(3, "1000", 4)         = 4
[pid 28069] close(3)                    = 0
[pid 28069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28069] close(5)                    = 0
[pid 28069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28072 attached
) = 28072
[pid 28069] tkill(28072, SIGSTOP)       = 0
[pid 28072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28069, si_uid=0} ---
[pid 28069] exit_group(0 <unfinished ...>
[pid 28072] --- stopped by SIGSTOP ---
[pid 28069] <... exit_group resumed>)   = ?
[pid 28069] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28072] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28073
./strace-static-x86_64: Process 28073 attached
[pid 28073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28073] setpgid(0, 0)               = 0
[pid 28073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28073] write(3, "1000", 4)         = 4
[pid 28073] close(3)                    = 0
[pid 28073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.720332][T28065] vhci_hcd vhci_hcd.0: port 0 already used
[  253.754399][T28069] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28073] close(5)                    = 0
[pid 28073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28076 attached
) = 28076
[pid 28073] tkill(28076, SIGSTOP)       = 0
[pid 28076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28073, si_uid=0} ---
[pid 28073] exit_group(0 <unfinished ...>
[pid 28076] --- stopped by SIGSTOP ---
[pid 28073] <... exit_group resumed>)   = ?
[pid 28073] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28076] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28077 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28077
[pid 28077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28077] setpgid(0, 0)               = 0
[pid 28077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28077] write(3, "1000", 4)         = 4
[pid 28077] close(3)                    = 0
[pid 28077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28077] close(5)                    = 0
[pid 28077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28080 attached
) = 28080
[pid 28077] tkill(28080, SIGSTOP)       = 0
[pid 28080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28077, si_uid=0} ---
[pid 28077] exit_group(0)               = ?
[pid 28080] --- stopped by SIGSTOP ---
[pid 28077] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28080] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28081 attached
, child_tidptr=0x555555f105d0) = 28081
[pid 28081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28081] setpgid(0, 0)               = 0
[pid 28081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28081] write(3, "1000", 4)         = 4
[pid 28081] close(3)                    = 0
[pid 28081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.787244][T28073] vhci_hcd vhci_hcd.0: port 0 already used
[  253.819759][T28077] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28081] close(5)                    = 0
[pid 28081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28084 attached
) = 28084
[pid 28081] tkill(28084, SIGSTOP)       = 0
[pid 28081] exit_group(0 <unfinished ...>
[pid 28084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28081, si_uid=0} ---
[pid 28081] <... exit_group resumed>)   = ?
[pid 28084] --- stopped by SIGSTOP ---
[pid 28081] +++ exited with 0 +++
[pid 28084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28084] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28085 attached
, child_tidptr=0x555555f105d0) = 28085
[pid 28085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28085] setpgid(0, 0)               = 0
[pid 28085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28085] write(3, "1000", 4)         = 4
[pid 28085] close(3)                    = 0
[pid 28085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28085] close(5)                    = 0
[pid 28085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28088 attached
) = 28088
[pid 28085] tkill(28088, SIGSTOP <unfinished ...>
[pid 28088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28085, si_uid=0} ---
[pid 28085] <... tkill resumed>)        = 0
[pid 28088] --- stopped by SIGSTOP ---
[pid 28085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28088, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28085] exit_group(0)               = ?
[pid 28085] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28088] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28089 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28089
[pid 28089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28089] setpgid(0, 0)               = 0
[pid 28089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28089] write(3, "1000", 4)         = 4
[pid 28089] close(3)                    = 0
[pid 28089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.853990][T28081] vhci_hcd vhci_hcd.0: port 0 already used
[  253.888829][T28085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28089] close(5)                    = 0
[pid 28089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28092 attached
) = 28092
[pid 28089] tkill(28092, SIGSTOP)       = 0
[pid 28092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28089, si_uid=0} ---
[pid 28089] exit_group(0 <unfinished ...>
[pid 28092] --- stopped by SIGSTOP ---
[pid 28089] <... exit_group resumed>)   = ?
[pid 28089] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28092] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28093 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28093
[pid 28093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28093] setpgid(0, 0)               = 0
[pid 28093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28093] write(3, "1000", 4)         = 4
[pid 28093] close(3)                    = 0
[pid 28093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28093] close(5)                    = 0
[pid 28093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28096 attached
) = 28096
[pid 28093] tkill(28096, SIGSTOP)       = 0
[pid 28096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28093, si_uid=0} ---
[pid 28093] exit_group(0 <unfinished ...>
[pid 28096] --- stopped by SIGSTOP ---
[pid 28093] <... exit_group resumed>)   = ?
[pid 28093] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28096] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28096] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28097 attached
, child_tidptr=0x555555f105d0) = 28097
[pid 28097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28097] setpgid(0, 0)               = 0
[pid 28097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28097] write(3, "1000", 4)         = 4
[pid 28097] close(3)                    = 0
[pid 28097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.923270][T28089] vhci_hcd vhci_hcd.0: port 0 already used
[  253.956203][T28093] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28097] close(5)                    = 0
[pid 28097] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28100 attached
) = 28100
[pid 28097] tkill(28100, SIGSTOP)       = 0
[pid 28100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28097, si_uid=0} ---
[pid 28097] exit_group(0 <unfinished ...>
[pid 28100] --- stopped by SIGSTOP ---
[pid 28097] <... exit_group resumed>)   = ?
[pid 28097] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28097, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28100] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28101 attached
, child_tidptr=0x555555f105d0) = 28101
[pid 28101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28101] setpgid(0, 0 <unfinished ...>
[pid 28100] +++ killed by SIGHUP +++
[pid 28101] <... setpgid resumed>)      = 0
[pid 28101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28101] write(3, "1000", 4)         = 4
[pid 28101] close(3)                    = 0
[pid 28101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28101] close(5)                    = 0
[pid 28101] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28104 attached
) = 28104
[pid 28101] tkill(28104, SIGSTOP)       = 0
[pid 28104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28101, si_uid=0} ---
[pid 28101] exit_group(0)               = ?
[pid 28104] --- stopped by SIGSTOP ---
[pid 28101] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28104] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28105 attached
 <unfinished ...>
[pid 28104] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28105
[pid 28105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28105] setpgid(0, 0)               = 0
[pid 28105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28105] write(3, "1000", 4)         = 4
[pid 28105] close(3)                    = 0
[pid 28105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.991031][T28097] vhci_hcd vhci_hcd.0: port 0 already used
[  254.024375][T28101] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28105] close(5)                    = 0
[pid 28105] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28108 attached
) = 28108
[pid 28105] tkill(28108, SIGSTOP)       = 0
[pid 28105] exit_group(0 <unfinished ...>
[pid 28108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28105, si_uid=0} ---
[pid 28105] <... exit_group resumed>)   = ?
[pid 28108] --- stopped by SIGSTOP ---
[pid 28105] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28108] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28109 attached
 <unfinished ...>
[pid 28108] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28109
[pid 28109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28109] setpgid(0, 0)               = 0
[pid 28109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28109] write(3, "1000", 4)         = 4
[pid 28109] close(3)                    = 0
[pid 28109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28109] close(5)                    = 0
[pid 28109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28112 attached
) = 28112
[pid 28109] tkill(28112, SIGSTOP)       = 0
[pid 28112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28109, si_uid=0} ---
[pid 28109] exit_group(0 <unfinished ...>
[pid 28112] --- stopped by SIGSTOP ---
[pid 28109] <... exit_group resumed>)   = ?
[pid 28109] +++ exited with 0 +++
[pid 28112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28112] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28113 attached
, child_tidptr=0x555555f105d0) = 28113
[pid 28113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28113] setpgid(0, 0)               = 0
[pid 28113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28113] write(3, "1000", 4)         = 4
[pid 28113] close(3)                    = 0
[pid 28113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.057498][T28105] vhci_hcd vhci_hcd.0: port 0 already used
[  254.090378][T28109] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28113] close(5)                    = 0
[pid 28113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28116 attached
) = 28116
[pid 28113] tkill(28116, SIGSTOP <unfinished ...>
[pid 28116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28113, si_uid=0} ---
[pid 28113] <... tkill resumed>)        = 0
[pid 28116] --- stopped by SIGSTOP ---
[pid 28113] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28116, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28113] exit_group(0)               = ?
[pid 28113] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28116] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28117 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28117
[pid 28117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28117] setpgid(0, 0)               = 0
[pid 28117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28117] write(3, "1000", 4)         = 4
[pid 28117] close(3)                    = 0
[pid 28117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28117] close(5)                    = 0
[pid 28117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28120 attached
) = 28120
[pid 28117] tkill(28120, SIGSTOP)       = 0
[pid 28120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28117, si_uid=0} ---
[pid 28120] --- stopped by SIGSTOP ---
[pid 28117] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28120, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28117] exit_group(0)               = ?
[pid 28117] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28120] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28121 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28121
[pid 28121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28121] setpgid(0, 0)               = 0
[pid 28121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28121] write(3, "1000", 4)         = 4
[pid 28121] close(3)                    = 0
[pid 28121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.123209][T28113] vhci_hcd vhci_hcd.0: port 0 already used
[  254.154684][T28117] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28121] close(5)                    = 0
[pid 28121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28124 attached
) = 28124
[pid 28121] tkill(28124, SIGSTOP)       = 0
[pid 28124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28121, si_uid=0} ---
[pid 28121] exit_group(0)               = ?
[pid 28124] --- stopped by SIGSTOP ---
[pid 28121] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28125 attached
, child_tidptr=0x555555f105d0) = 28125
[pid 28125] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28124] +++ killed by SIGHUP +++
[pid 28125] <... prctl resumed>)        = 0
[pid 28125] setpgid(0, 0)               = 0
[pid 28125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28125] write(3, "1000", 4)         = 4
[pid 28125] close(3)                    = 0
[pid 28125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28125] close(5)                    = 0
[pid 28125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28128 attached
) = 28128
[pid 28125] tkill(28128, SIGSTOP)       = 0
[pid 28128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28125, si_uid=0} ---
[pid 28128] --- stopped by SIGSTOP ---
[pid 28125] exit_group(0)               = ?
[pid 28125] +++ exited with 0 +++
[pid 28128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28125, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28128] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28129 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28129
[pid 28129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28129] setpgid(0, 0)               = 0
[pid 28129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28129] write(3, "1000", 4)         = 4
[pid 28129] close(3)                    = 0
[pid 28129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.189391][T28121] vhci_hcd vhci_hcd.0: port 0 already used
[  254.219947][T28125] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28129] close(5)                    = 0
[pid 28129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28132 attached
) = 28132
[pid 28129] tkill(28132, SIGSTOP)       = 0
[pid 28129] exit_group(0 <unfinished ...>
[pid 28132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28129, si_uid=0} ---
[pid 28129] <... exit_group resumed>)   = ?
[pid 28132] --- stopped by SIGSTOP ---
[pid 28129] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28132] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28133 attached
, child_tidptr=0x555555f105d0) = 28133
[pid 28133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28133] setpgid(0, 0)               = 0
[pid 28133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28133] write(3, "1000", 4)         = 4
[pid 28133] close(3)                    = 0
[pid 28133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28133] close(5)                    = 0
[pid 28133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28136 attached
) = 28136
[pid 28133] tkill(28136, SIGSTOP)       = 0
[pid 28136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28133, si_uid=0} ---
[pid 28133] exit_group(0 <unfinished ...>
[pid 28136] --- stopped by SIGSTOP ---
[pid 28133] <... exit_group resumed>)   = ?
[pid 28133] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28136] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28137 attached
, child_tidptr=0x555555f105d0) = 28137
[pid 28137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28137] setpgid(0, 0)               = 0
[pid 28137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28137] write(3, "1000", 4)         = 4
[pid 28137] close(3)                    = 0
[pid 28137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.253539][T28129] vhci_hcd vhci_hcd.0: port 0 already used
[  254.285989][T28133] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28137] close(5)                    = 0
[pid 28137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28140 attached
) = 28140
[pid 28137] tkill(28140, SIGSTOP)       = 0
[pid 28137] exit_group(0)               = ?
[pid 28140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28137, si_uid=0} ---
[pid 28140] --- stopped by SIGSTOP ---
[pid 28137] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28140] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28141 attached
, child_tidptr=0x555555f105d0) = 28141
[pid 28141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28141] setpgid(0, 0)               = 0
[pid 28141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28141] write(3, "1000", 4)         = 4
[pid 28141] close(3)                    = 0
[pid 28141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28141] close(5)                    = 0
[pid 28141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28144 attached
) = 28144
[pid 28141] tkill(28144, SIGSTOP)       = 0
[pid 28141] exit_group(0 <unfinished ...>
[pid 28144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28141, si_uid=0} ---
[pid 28144] --- stopped by SIGSTOP ---
[pid 28141] <... exit_group resumed>)   = ?
[pid 28141] +++ exited with 0 +++
[pid 28144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28144] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28145 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28145
[pid 28145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28145] setpgid(0, 0)               = 0
[pid 28145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28145] write(3, "1000", 4)         = 4
[pid 28145] close(3)                    = 0
[pid 28145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.318527][T28137] vhci_hcd vhci_hcd.0: port 0 already used
[  254.351034][T28141] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28145] close(5)                    = 0
[pid 28145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28148 attached
) = 28148
[pid 28145] tkill(28148, SIGSTOP)       = 0
[pid 28145] exit_group(0 <unfinished ...>
[pid 28148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28145, si_uid=0} ---
[pid 28145] <... exit_group resumed>)   = ?
[pid 28148] --- stopped by SIGSTOP ---
[pid 28145] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28145, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28149 attached
 <unfinished ...>
[pid 28148] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28149
[pid 28149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28149] setpgid(0, 0)               = 0
[pid 28149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28149] write(3, "1000", 4)         = 4
[pid 28149] close(3)                    = 0
[pid 28149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.383376][T28145] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28149] close(5)                    = 0
[pid 28149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28152 attached
) = 28152
[pid 28149] tkill(28152, SIGSTOP)       = 0
[pid 28149] exit_group(0 <unfinished ...>
[pid 28152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28149, si_uid=0} ---
[pid 28149] <... exit_group resumed>)   = ?
[pid 28152] --- stopped by SIGSTOP ---
[pid 28149] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28152] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28153 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28153
[pid 28153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28153] setpgid(0, 0)               = 0
[pid 28153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28153] write(3, "1000", 4)         = 4
[pid 28153] close(3)                    = 0
[pid 28153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.425589][T28149] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28153] close(5)                    = 0
[pid 28153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28156 attached
) = 28156
[pid 28153] tkill(28156, SIGSTOP)       = 0
[pid 28156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28153, si_uid=0} ---
[pid 28153] exit_group(0 <unfinished ...>
[pid 28156] --- stopped by SIGSTOP ---
[pid 28153] <... exit_group resumed>)   = ?
[pid 28153] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28157 attached
 <unfinished ...>
[pid 28156] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28157
[pid 28157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28157] setpgid(0, 0)               = 0
[pid 28157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28157] write(3, "1000", 4)         = 4
[pid 28157] close(3)                    = 0
[pid 28157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.468383][T28153] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28157] close(5)                    = 0
[pid 28157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28160 attached
) = 28160
[pid 28157] tkill(28160, SIGSTOP)       = 0
[pid 28157] exit_group(0 <unfinished ...>
[pid 28160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28157, si_uid=0} ---
[pid 28157] <... exit_group resumed>)   = ?
[pid 28160] --- stopped by SIGSTOP ---
[pid 28157] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28160] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28161 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28161
[pid 28161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28161] setpgid(0, 0)               = 0
[pid 28161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28161] write(3, "1000", 4)         = 4
[pid 28161] close(3)                    = 0
[pid 28161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.513741][T28157] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28161] close(5)                    = 0
[pid 28161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28164 attached
) = 28164
[pid 28161] tkill(28164, SIGSTOP)       = 0
[pid 28161] exit_group(0 <unfinished ...>
[pid 28164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28161, si_uid=0} ---
[pid 28161] <... exit_group resumed>)   = ?
[pid 28164] --- stopped by SIGSTOP ---
[pid 28161] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28165 attached
 <unfinished ...>
[pid 28164] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28165
[pid 28165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28165] setpgid(0, 0)               = 0
[pid 28165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28165] write(3, "1000", 4)         = 4
[pid 28165] close(3)                    = 0
[pid 28165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28165] close(5)                    = 0
[pid 28165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28168 attached
) = 28168
[pid 28165] tkill(28168, SIGSTOP)       = 0
[pid 28168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28165, si_uid=0} ---
[pid 28165] exit_group(0 <unfinished ...>
[pid 28168] --- stopped by SIGSTOP ---
[pid 28165] <... exit_group resumed>)   = ?
[pid 28165] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28168] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28169 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28169
[pid 28169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28169] setpgid(0, 0)               = 0
[pid 28169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28169] write(3, "1000", 4)         = 4
[pid 28169] close(3)                    = 0
[pid 28169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.558231][T28161] vhci_hcd vhci_hcd.0: port 0 already used
[  254.588830][T28165] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28169] close(5)                    = 0
[pid 28169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28172 attached
) = 28172
[pid 28169] tkill(28172, SIGSTOP)       = 0
[pid 28172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28169, si_uid=0} ---
[pid 28169] exit_group(0 <unfinished ...>
[pid 28172] --- stopped by SIGSTOP ---
[pid 28169] <... exit_group resumed>)   = ?
[pid 28169] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28173 attached
, child_tidptr=0x555555f105d0) = 28173
[pid 28173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28173] setpgid(0, 0 <unfinished ...>
[pid 28172] +++ killed by SIGHUP +++
[pid 28173] <... setpgid resumed>)      = 0
[pid 28173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28173] write(3, "1000", 4)         = 4
[pid 28173] close(3)                    = 0
[pid 28173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28173] close(5)                    = 0
[pid 28173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28176 attached
) = 28176
[pid 28173] tkill(28176, SIGSTOP)       = 0
[pid 28173] exit_group(0 <unfinished ...>
[pid 28176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28173, si_uid=0} ---
[pid 28173] <... exit_group resumed>)   = ?
[pid 28176] --- stopped by SIGSTOP ---
[pid 28173] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28173, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28176] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28177 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28177
[pid 28177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28177] setpgid(0, 0)               = 0
[pid 28177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28177] write(3, "1000", 4)         = 4
[pid 28177] close(3)                    = 0
[pid 28177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.624132][T28169] vhci_hcd vhci_hcd.0: port 0 already used
[  254.656447][T28173] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28177] close(5)                    = 0
[pid 28177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28180 attached
) = 28180
[pid 28177] tkill(28180, SIGSTOP <unfinished ...>
[pid 28180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28177, si_uid=0} ---
[pid 28177] <... tkill resumed>)        = 0
[pid 28180] --- stopped by SIGSTOP ---
[pid 28177] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28180, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28177] exit_group(0)               = ?
[pid 28177] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28180] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28181 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28181
[pid 28181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28181] setpgid(0, 0)               = 0
[pid 28181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28181] write(3, "1000", 4)         = 4
[pid 28181] close(3)                    = 0
[pid 28181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28181] close(5)                    = 0
[pid 28181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28184 attached
) = 28184
[pid 28181] tkill(28184, SIGSTOP)       = 0
[pid 28181] exit_group(0 <unfinished ...>
[pid 28184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28181, si_uid=0} ---
[pid 28181] <... exit_group resumed>)   = ?
[pid 28184] --- stopped by SIGSTOP ---
[pid 28181] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28184] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28185 attached
, child_tidptr=0x555555f105d0) = 28185
[pid 28185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28185] setpgid(0, 0)               = 0
[pid 28185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28185] write(3, "1000", 4)         = 4
[pid 28185] close(3)                    = 0
[pid 28185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.691379][T28177] vhci_hcd vhci_hcd.0: port 0 already used
[  254.723010][T28181] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28185] close(5)                    = 0
[pid 28185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28188 attached
) = 28188
[pid 28185] tkill(28188, SIGSTOP)       = 0
[pid 28185] exit_group(0)               = ?
[pid 28188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28185, si_uid=0} ---
[pid 28188] --- stopped by SIGSTOP ---
[pid 28185] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28189 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28189
[pid 28189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28189] setpgid(0, 0)               = 0
[pid 28189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28189] write(3, "1000", 4)         = 4
[pid 28189] close(3)                    = 0
[pid 28189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.756440][T28185] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28189] close(5)                    = 0
[pid 28189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28192 attached
) = 28192
[pid 28189] tkill(28192, SIGSTOP)       = 0
[pid 28189] exit_group(0 <unfinished ...>
[pid 28192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28189, si_uid=0} ---
[pid 28189] <... exit_group resumed>)   = ?
[pid 28189] +++ exited with 0 +++
[pid 28192] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28193 attached
, child_tidptr=0x555555f105d0) = 28193
[pid 28193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28193] setpgid(0, 0)               = 0
[pid 28193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28193] write(3, "1000", 4)         = 4
[pid 28193] close(3)                    = 0
[pid 28193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.799462][T28189] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28193] close(5)                    = 0
[pid 28193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28196 attached
) = 28196
[pid 28193] tkill(28196, SIGSTOP)       = 0
[pid 28196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28193, si_uid=0} ---
[pid 28193] exit_group(0 <unfinished ...>
[pid 28196] --- stopped by SIGSTOP ---
[pid 28193] <... exit_group resumed>)   = ?
[pid 28193] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28196] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28197 attached
, child_tidptr=0x555555f105d0) = 28197
[pid 28197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28197] setpgid(0, 0)               = 0
[pid 28197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28197] write(3, "1000", 4)         = 4
[pid 28197] close(3)                    = 0
[pid 28197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28197] close(5)                    = 0
[pid 28197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28200 attached
) = 28200
[pid 28197] tkill(28200, SIGSTOP)       = 0
[pid 28200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28197, si_uid=0} ---
[pid 28200] --- stopped by SIGSTOP ---
[pid 28197] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28200, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28197] exit_group(0)               = ?
[pid 28197] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28201 attached
, child_tidptr=0x555555f105d0) = 28201
[pid 28201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28201] setpgid(0, 0)               = 0
[pid 28200] +++ killed by SIGHUP +++
[pid 28201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28201] write(3, "1000", 4)         = 4
[pid 28201] close(3)                    = 0
[pid 28201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.840976][T28193] vhci_hcd vhci_hcd.0: port 0 already used
[  254.874217][T28197] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28201] close(5)                    = 0
[pid 28201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28204 attached
) = 28204
[pid 28201] tkill(28204, SIGSTOP)       = 0
[pid 28201] exit_group(0 <unfinished ...>
[pid 28204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28201, si_uid=0} ---
[pid 28201] <... exit_group resumed>)   = ?
[pid 28204] --- stopped by SIGSTOP ---
[pid 28201] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28205 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28205
[pid 28204] +++ killed by SIGHUP +++
[pid 28205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28205] setpgid(0, 0)               = 0
[pid 28205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28205] write(3, "1000", 4)         = 4
[pid 28205] close(3)                    = 0
[pid 28205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28205] close(5)                    = 0
[pid 28205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28208 attached
) = 28208
[pid 28205] tkill(28208, SIGSTOP)       = 0
[pid 28205] exit_group(0 <unfinished ...>
[pid 28208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28205, si_uid=0} ---
[pid 28205] <... exit_group resumed>)   = ?
[pid 28208] --- stopped by SIGSTOP ---
[pid 28205] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28209 attached
, child_tidptr=0x555555f105d0) = 28209
[pid 28208] +++ killed by SIGHUP +++
[pid 28209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28209] setpgid(0, 0)               = 0
[pid 28209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28209] write(3, "1000", 4)         = 4
[pid 28209] close(3)                    = 0
[pid 28209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.905746][T28201] vhci_hcd vhci_hcd.0: port 0 already used
[  254.938472][T28205] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28209] close(5)                    = 0
[pid 28209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28212 attached
) = 28212
[pid 28209] tkill(28212, SIGSTOP)       = 0
[pid 28209] exit_group(0 <unfinished ...>
[pid 28212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28209, si_uid=0} ---
[pid 28209] <... exit_group resumed>)   = ?
[pid 28212] --- stopped by SIGSTOP ---
[pid 28209] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28212] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28213 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28213
[pid 28213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28213] setpgid(0, 0)               = 0
[pid 28213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28213] write(3, "1000", 4)         = 4
[pid 28213] close(3)                    = 0
[pid 28213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28213] close(5)                    = 0
[pid 28213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28216 attached
) = 28216
[pid 28213] tkill(28216, SIGSTOP)       = 0
[pid 28213] exit_group(0 <unfinished ...>
[pid 28216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28213, si_uid=0} ---
[pid 28213] <... exit_group resumed>)   = ?
[pid 28216] --- stopped by SIGSTOP ---
[pid 28213] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28213, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28216] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28217 attached
, child_tidptr=0x555555f105d0) = 28217
[pid 28217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28217] setpgid(0, 0)               = 0
[pid 28217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28217] write(3, "1000", 4)         = 4
[pid 28217] close(3)                    = 0
[pid 28217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.970662][T28209] vhci_hcd vhci_hcd.0: port 0 already used
[  255.002394][T28213] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28217] close(5)                    = 0
[pid 28217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28220 attached
) = 28220
[pid 28217] tkill(28220, SIGSTOP)       = 0
[pid 28220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28217, si_uid=0} ---
[pid 28217] exit_group(0 <unfinished ...>
[pid 28220] --- stopped by SIGSTOP ---
[pid 28217] <... exit_group resumed>)   = ?
[pid 28217] +++ exited with 0 +++
[pid 28220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28220] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28221 attached
, child_tidptr=0x555555f105d0) = 28221
[pid 28221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28221] setpgid(0, 0)               = 0
[pid 28221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28221] write(3, "1000", 4)         = 4
[pid 28221] close(3)                    = 0
[pid 28221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28221] close(5)                    = 0
[pid 28221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28224 attached
) = 28224
[pid 28221] tkill(28224, SIGSTOP)       = 0
[pid 28221] exit_group(0 <unfinished ...>
[pid 28224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28221, si_uid=0} ---
[pid 28221] <... exit_group resumed>)   = ?
[pid 28224] --- stopped by SIGSTOP ---
[pid 28221] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28224] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28225 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28225
[pid 28225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28225] setpgid(0, 0)               = 0
[pid 28225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28225] write(3, "1000", 4)         = 4
[pid 28225] close(3)                    = 0
[pid 28225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.034133][T28217] vhci_hcd vhci_hcd.0: port 0 already used
[  255.071697][T28221] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28225] close(5)                    = 0
[pid 28225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28228 attached
) = 28228
[pid 28225] tkill(28228, SIGSTOP)       = 0
[pid 28228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28225, si_uid=0} ---
[pid 28225] exit_group(0 <unfinished ...>
[pid 28228] --- stopped by SIGSTOP ---
[pid 28225] <... exit_group resumed>)   = ?
[pid 28225] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28225, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28229 attached
, child_tidptr=0x555555f105d0) = 28229
[pid 28229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28228] +++ killed by SIGHUP +++
[pid 28229] setpgid(0, 0)               = 0
[pid 28229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28229] write(3, "1000", 4)         = 4
[pid 28229] close(3)                    = 0
[pid 28229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28229] close(5)                    = 0
[pid 28229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28232 attached
) = 28232
[pid 28229] tkill(28232, SIGSTOP)       = 0
[pid 28229] exit_group(0 <unfinished ...>
[pid 28232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28229, si_uid=0} ---
[pid 28229] <... exit_group resumed>)   = ?
[pid 28232] --- stopped by SIGSTOP ---
[pid 28229] +++ exited with 0 +++
[pid 28232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28233 attached
, child_tidptr=0x555555f105d0) = 28233
[pid 28233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28232] +++ killed by SIGHUP +++
[pid 28233] setpgid(0, 0)               = 0
[pid 28233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28233] write(3, "1000", 4)         = 4
[pid 28233] close(3)                    = 0
[pid 28233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.105891][T28225] vhci_hcd vhci_hcd.0: port 0 already used
[  255.137865][T28229] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28233] close(5)                    = 0
[pid 28233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28236 attached
) = 28236
[pid 28233] tkill(28236, SIGSTOP)       = 0
[pid 28236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28233, si_uid=0} ---
[pid 28236] --- stopped by SIGSTOP ---
[pid 28233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28236, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28233] exit_group(0)               = ?
[pid 28233] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28233, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28237 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28237
[pid 28236] +++ killed by SIGHUP +++
[pid 28237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28237] setpgid(0, 0)               = 0
[pid 28237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28237] write(3, "1000", 4)         = 4
[pid 28237] close(3)                    = 0
[pid 28237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28237] close(5)                    = 0
[pid 28237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28240 attached
) = 28240
[pid 28237] tkill(28240, SIGSTOP)       = 0
[pid 28237] exit_group(0 <unfinished ...>
[pid 28240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28237, si_uid=0} ---
[pid 28237] <... exit_group resumed>)   = ?
[pid 28240] --- stopped by SIGSTOP ---
[pid 28237] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28240] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28241 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28241
[pid 28241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28241] setpgid(0, 0)               = 0
[pid 28241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28241] write(3, "1000", 4)         = 4
[pid 28241] close(3)                    = 0
[pid 28241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.169184][T28233] vhci_hcd vhci_hcd.0: port 0 already used
[  255.202338][T28237] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28241] close(5)                    = 0
[pid 28241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28244 attached
) = 28244
[pid 28241] tkill(28244, SIGSTOP)       = 0
[pid 28244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28241, si_uid=0} ---
[pid 28241] exit_group(0 <unfinished ...>
[pid 28244] --- stopped by SIGSTOP ---
[pid 28241] <... exit_group resumed>)   = ?
[pid 28241] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28244] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28245 attached
, child_tidptr=0x555555f105d0) = 28245
[pid 28245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28245] setpgid(0, 0)               = 0
[pid 28245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28245] write(3, "1000", 4)         = 4
[pid 28245] close(3)                    = 0
[pid 28245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28245] close(5)                    = 0
[pid 28245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28248 attached
) = 28248
[pid 28245] tkill(28248, SIGSTOP)       = 0
[pid 28245] exit_group(0 <unfinished ...>
[pid 28248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28245, si_uid=0} ---
[pid 28245] <... exit_group resumed>)   = ?
[pid 28248] --- stopped by SIGSTOP ---
[pid 28245] +++ exited with 0 +++
[pid 28248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28249 attached
, child_tidptr=0x555555f105d0) = 28249
[pid 28248] +++ killed by SIGHUP +++
[pid 28249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28249] setpgid(0, 0)               = 0
[pid 28249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28249] write(3, "1000", 4)         = 4
[pid 28249] close(3)                    = 0
[pid 28249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.235267][T28241] vhci_hcd vhci_hcd.0: port 0 already used
[  255.268778][T28245] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28249] close(5)                    = 0
[pid 28249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28252 attached
) = 28252
[pid 28249] tkill(28252, SIGSTOP)       = 0
[pid 28249] exit_group(0 <unfinished ...>
[pid 28252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28249, si_uid=0} ---
[pid 28249] <... exit_group resumed>)   = ?
[pid 28252] --- stopped by SIGSTOP ---
[pid 28249] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28253 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28253
[pid 28253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28253] setpgid(0, 0)               = 0
[pid 28253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28253] write(3, "1000", 4)         = 4
[pid 28253] close(3)                    = 0
[pid 28253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28253] close(5)                    = 0
[pid 28253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28256 attached
) = 28256
[pid 28253] tkill(28256, SIGSTOP <unfinished ...>
[pid 28256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28253, si_uid=0} ---
[pid 28253] <... tkill resumed>)        = 0
[pid 28256] --- stopped by SIGSTOP ---
[pid 28253] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28256, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28253] exit_group(0)               = ?
[pid 28253] +++ exited with 0 +++
[pid 28256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28253, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28256] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28257 attached
, child_tidptr=0x555555f105d0) = 28257
[pid 28257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28257] setpgid(0, 0)               = 0
[pid 28257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28257] write(3, "1000", 4)         = 4
[pid 28257] close(3)                    = 0
[pid 28257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.302331][T28249] vhci_hcd vhci_hcd.0: port 0 already used
[  255.334915][T28253] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28257] close(5)                    = 0
[pid 28257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28260 attached
) = 28260
[pid 28257] tkill(28260, SIGSTOP)       = 0
[pid 28260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28257, si_uid=0} ---
[pid 28257] exit_group(0 <unfinished ...>
[pid 28260] --- stopped by SIGSTOP ---
[pid 28257] <... exit_group resumed>)   = ?
[pid 28257] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28260] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28261 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28261
[pid 28261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28261] setpgid(0, 0)               = 0
[pid 28261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28261] write(3, "1000", 4)         = 4
[pid 28261] close(3)                    = 0
[pid 28261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28261] close(5)                    = 0
[pid 28261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28264 attached
) = 28264
[pid 28261] tkill(28264, SIGSTOP)       = 0
[pid 28261] exit_group(0 <unfinished ...>
[pid 28264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28261, si_uid=0} ---
[pid 28261] <... exit_group resumed>)   = ?
[pid 28264] --- stopped by SIGSTOP ---
[pid 28261] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28265 attached
, child_tidptr=0x555555f105d0) = 28265
[pid 28264] +++ killed by SIGHUP +++
[pid 28265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28265] setpgid(0, 0)               = 0
[pid 28265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28265] write(3, "1000", 4)         = 4
[pid 28265] close(3)                    = 0
[pid 28265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.369697][T28257] vhci_hcd vhci_hcd.0: port 0 already used
[  255.402278][T28261] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28265] close(5)                    = 0
[pid 28265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28268 attached
) = 28268
[pid 28265] tkill(28268, SIGSTOP)       = 0
[pid 28265] exit_group(0)               = ?
[pid 28268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28265, si_uid=0} ---
[pid 28268] --- stopped by SIGSTOP ---
[pid 28265] +++ exited with 0 +++
[pid 28268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28269 attached
 <unfinished ...>
[pid 28268] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28269
[pid 28269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28269] setpgid(0, 0)               = 0
[pid 28269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28269] write(3, "1000", 4)         = 4
[pid 28269] close(3)                    = 0
[pid 28269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.431432][T28265] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28269] close(5)                    = 0
[pid 28269] clone(child_stack=NULL, flags=0) = 28272
[pid 28269] tkill(28272, SIGSTOP)       = 0
[pid 28269] exit_group(0)               = ?
[pid 28269] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 28272 attached
[pid 28272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28269, si_uid=0} ---
[pid 28272] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28273
./strace-static-x86_64: Process 28273 attached
[pid 28273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28273] setpgid(0, 0)               = 0
[pid 28273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28273] write(3, "1000", 4)         = 4
[pid 28273] close(3)                    = 0
[pid 28273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.472771][T28269] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28273] close(5)                    = 0
[pid 28273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28276 attached
) = 28276
[pid 28273] tkill(28276, SIGSTOP)       = 0
[pid 28273] exit_group(0 <unfinished ...>
[pid 28276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28273, si_uid=0} ---
[pid 28273] <... exit_group resumed>)   = ?
[pid 28276] --- stopped by SIGSTOP ---
[pid 28273] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28276] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28277 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28277
[pid 28277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28277] setpgid(0, 0)               = 0
[pid 28277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28277] write(3, "1000", 4)         = 4
[pid 28277] close(3)                    = 0
[pid 28277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28277] close(5)                    = 0
[pid 28277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28280 attached
) = 28280
[pid 28277] tkill(28280, SIGSTOP)       = 0
[pid 28277] exit_group(0 <unfinished ...>
[pid 28280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28277, si_uid=0} ---
[pid 28277] <... exit_group resumed>)   = ?
[pid 28280] --- stopped by SIGSTOP ---
[pid 28277] +++ exited with 0 +++
[pid 28280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28281 attached
 <unfinished ...>
[pid 28280] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28281
[pid 28281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28281] setpgid(0, 0)               = 0
[pid 28281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28281] write(3, "1000", 4)         = 4
[pid 28281] close(3)                    = 0
[pid 28281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.517287][T28273] vhci_hcd vhci_hcd.0: port 0 already used
[  255.551052][T28277] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28281] close(5)                    = 0
[pid 28281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28284 attached
) = 28284
[pid 28281] tkill(28284, SIGSTOP <unfinished ...>
[pid 28284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28281, si_uid=0} ---
[pid 28281] <... tkill resumed>)        = 0
[pid 28284] --- stopped by SIGSTOP ---
[pid 28281] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28284, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28281] exit_group(0)               = ?
[pid 28281] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28285 attached
, child_tidptr=0x555555f105d0) = 28285
[pid 28285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28284] +++ killed by SIGHUP +++
[pid 28285] setpgid(0, 0)               = 0
[pid 28285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28285] write(3, "1000", 4)         = 4
[pid 28285] close(3)                    = 0
[pid 28285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28285] close(5)                    = 0
[pid 28285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28288 attached
) = 28288
[pid 28285] tkill(28288, SIGSTOP)       = 0
[pid 28288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28285, si_uid=0} ---
[pid 28285] exit_group(0 <unfinished ...>
[pid 28288] --- stopped by SIGSTOP ---
[pid 28285] <... exit_group resumed>)   = ?
[pid 28285] +++ exited with 0 +++
[pid 28288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28285, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28288] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28289 attached
, child_tidptr=0x555555f105d0) = 28289
[pid 28289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28289] setpgid(0, 0)               = 0
[pid 28289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28289] write(3, "1000", 4)         = 4
[pid 28289] close(3)                    = 0
[pid 28289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.582214][T28281] vhci_hcd vhci_hcd.0: port 0 already used
[  255.613947][T28285] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28289] close(5)                    = 0
[pid 28289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28292 attached
) = 28292
[pid 28289] tkill(28292, SIGSTOP)       = 0
[pid 28289] exit_group(0 <unfinished ...>
[pid 28292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28289, si_uid=0} ---
[pid 28289] <... exit_group resumed>)   = ?
[pid 28292] --- stopped by SIGSTOP ---
[pid 28289] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28292] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28293 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28293
[pid 28293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28293] setpgid(0, 0)               = 0
[pid 28293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28293] write(3, "1000", 4)         = 4
[pid 28293] close(3)                    = 0
[pid 28293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28293] close(5)                    = 0
[pid 28293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28296 attached
) = 28296
[pid 28293] tkill(28296, SIGSTOP)       = 0
[pid 28296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28293, si_uid=0} ---
[pid 28293] exit_group(0)               = ?
[pid 28296] --- stopped by SIGSTOP ---
[pid 28293] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28296] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28297 attached
, child_tidptr=0x555555f105d0) = 28297
[pid 28297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28297] setpgid(0, 0)               = 0
[pid 28297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28297] write(3, "1000", 4)         = 4
[pid 28297] close(3)                    = 0
[pid 28297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.648651][T28289] vhci_hcd vhci_hcd.0: port 0 already used
[  255.680932][T28293] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28297] close(5)                    = 0
[pid 28297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28300 attached
) = 28300
[pid 28297] tkill(28300, SIGSTOP)       = 0
[pid 28300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28297, si_uid=0} ---
[pid 28297] exit_group(0 <unfinished ...>
[pid 28300] --- stopped by SIGSTOP ---
[pid 28297] <... exit_group resumed>)   = ?
[pid 28297] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28301 attached
, child_tidptr=0x555555f105d0) = 28301
[pid 28301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28301] setpgid(0, 0)               = 0
[pid 28300] +++ killed by SIGHUP +++
[pid 28301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28301] write(3, "1000", 4)         = 4
[pid 28301] close(3)                    = 0
[pid 28301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28301] close(5)                    = 0
[pid 28301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28304 attached
) = 28304
[pid 28301] tkill(28304, SIGSTOP)       = 0
[pid 28301] exit_group(0 <unfinished ...>
[pid 28304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28301, si_uid=0} ---
[pid 28301] <... exit_group resumed>)   = ?
[pid 28304] --- stopped by SIGSTOP ---
[pid 28301] +++ exited with 0 +++
[pid 28304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28304] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28305 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28305
[pid 28305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28305] setpgid(0, 0)               = 0
[pid 28305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28305] write(3, "1000", 4)         = 4
[pid 28305] close(3)                    = 0
[pid 28305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.716414][T28297] vhci_hcd vhci_hcd.0: port 0 already used
[  255.748473][T28301] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28305] close(5)                    = 0
[pid 28305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28308 attached
) = 28308
[pid 28305] tkill(28308, SIGSTOP)       = 0
[pid 28305] exit_group(0 <unfinished ...>
[pid 28308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28305, si_uid=0} ---
[pid 28305] <... exit_group resumed>)   = ?
[pid 28308] --- stopped by SIGSTOP ---
[pid 28305] +++ exited with 0 +++
[pid 28308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28309 attached
 <unfinished ...>
[pid 28308] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28309
[pid 28309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28309] setpgid(0, 0)               = 0
[pid 28309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28309] write(3, "1000", 4)         = 4
[pid 28309] close(3)                    = 0
[pid 28309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28309] close(5)                    = 0
[pid 28309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28312 attached
) = 28312
[pid 28309] tkill(28312, SIGSTOP)       = 0
[pid 28312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28309, si_uid=0} ---
[pid 28309] exit_group(0 <unfinished ...>
[pid 28312] --- stopped by SIGSTOP ---
[pid 28309] <... exit_group resumed>)   = ?
[pid 28309] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28309, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28312] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28313 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28313
[pid 28313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28313] setpgid(0, 0)               = 0
[pid 28313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28313] write(3, "1000", 4)         = 4
[pid 28313] close(3)                    = 0
[pid 28313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.780853][T28305] vhci_hcd vhci_hcd.0: port 0 already used
[  255.811140][T28309] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28313] close(5)                    = 0
[pid 28313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28316 attached
) = 28316
[pid 28313] tkill(28316, SIGSTOP)       = 0
[pid 28316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28313, si_uid=0} ---
[pid 28313] exit_group(0 <unfinished ...>
[pid 28316] --- stopped by SIGSTOP ---
[pid 28313] <... exit_group resumed>)   = ?
[pid 28313] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28313, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28317
[pid 28316] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28317 attached
[pid 28317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28317] setpgid(0, 0)               = 0
[pid 28317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28317] write(3, "1000", 4)         = 4
[pid 28317] close(3)                    = 0
[pid 28317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.844109][T28313] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28317] close(5)                    = 0
[pid 28317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28320 attached
) = 28320
[pid 28317] tkill(28320, SIGSTOP)       = 0
[pid 28320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28317, si_uid=0} ---
[pid 28317] exit_group(0 <unfinished ...>
[pid 28320] --- stopped by SIGSTOP ---
[pid 28317] <... exit_group resumed>)   = ?
[pid 28317] +++ exited with 0 +++
[pid 28320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28320] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28321 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28321
[pid 28321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28321] setpgid(0, 0)               = 0
[pid 28321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28321] write(3, "1000", 4)         = 4
[pid 28321] close(3)                    = 0
[pid 28321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28321] close(5)                    = 0
[pid 28321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28324 attached
) = 28324
[pid 28321] tkill(28324, SIGSTOP <unfinished ...>
[pid 28324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28321, si_uid=0} ---
[pid 28321] <... tkill resumed>)        = 0
[pid 28324] --- stopped by SIGSTOP ---
[pid 28321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28324, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28321] exit_group(0)               = ?
[pid 28321] +++ exited with 0 +++
[pid 28324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28324] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28325 attached
, child_tidptr=0x555555f105d0) = 28325
[pid 28325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28325] setpgid(0, 0)               = 0
[pid 28325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28325] write(3, "1000", 4)         = 4
[pid 28325] close(3)                    = 0
[pid 28325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.886677][T28317] vhci_hcd vhci_hcd.0: port 0 already used
[  255.918731][T28321] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28325] close(5)                    = 0
[pid 28325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28328 attached
) = 28328
[pid 28325] tkill(28328, SIGSTOP)       = 0
[pid 28328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28325, si_uid=0} ---
[pid 28325] exit_group(0 <unfinished ...>
[pid 28328] --- stopped by SIGSTOP ---
[pid 28325] <... exit_group resumed>)   = ?
[pid 28325] +++ exited with 0 +++
[pid 28328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28328] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28329 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28329
[pid 28329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28329] setpgid(0, 0)               = 0
[pid 28329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28329] write(3, "1000", 4)         = 4
[pid 28329] close(3)                    = 0
[pid 28329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.953201][T28325] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28329] close(5)                    = 0
[pid 28329] clone(child_stack=NULL, flags=0) = 28332
./strace-static-x86_64: Process 28332 attached
[pid 28329] tkill(28332, SIGSTOP)       = 0
[pid 28332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28329, si_uid=0} ---
[pid 28332] --- stopped by SIGSTOP ---
[pid 28329] exit_group(0)               = ?
[pid 28329] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28329, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28333 attached
 <unfinished ...>
[pid 28332] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28333
[pid 28333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28333] setpgid(0, 0)               = 0
[pid 28333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28333] write(3, "1000", 4)         = 4
[pid 28333] close(3)                    = 0
[pid 28333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28333] close(5)                    = 0
[pid 28333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28336 attached
) = 28336
[pid 28333] tkill(28336, SIGSTOP)       = 0
[pid 28336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28333, si_uid=0} ---
[pid 28333] exit_group(0 <unfinished ...>
[pid 28336] --- stopped by SIGSTOP ---
[pid 28333] <... exit_group resumed>)   = ?
[pid 28333] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28336] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28337 attached
 <unfinished ...>
[pid 28336] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28337
[pid 28337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28337] setpgid(0, 0)               = 0
[pid 28337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28337] write(3, "1000", 4)         = 4
[pid 28337] close(3)                    = 0
[pid 28337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.995257][T28329] vhci_hcd vhci_hcd.0: port 0 already used
[  256.027177][T28333] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28337] close(5)                    = 0
[pid 28337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28340 attached
) = 28340
[pid 28337] tkill(28340, SIGSTOP <unfinished ...>
[pid 28340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28337, si_uid=0} ---
[pid 28337] <... tkill resumed>)        = 0
[pid 28340] --- stopped by SIGSTOP ---
[pid 28337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28340, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28337] exit_group(0)               = ?
[pid 28337] +++ exited with 0 +++
[pid 28340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28340] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28341 attached
, child_tidptr=0x555555f105d0) = 28341
[pid 28341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28341] setpgid(0, 0)               = 0
[pid 28341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28341] write(3, "1000", 4)         = 4
[pid 28341] close(3)                    = 0
[pid 28341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28341] close(5)                    = 0
[pid 28341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28344 attached
) = 28344
[pid 28341] tkill(28344, SIGSTOP)       = 0
[pid 28344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28341, si_uid=0} ---
[pid 28344] --- stopped by SIGSTOP ---
[pid 28341] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28344, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28341] exit_group(0)               = ?
[pid 28341] +++ exited with 0 +++
[pid 28344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28344] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28345 attached
, child_tidptr=0x555555f105d0) = 28345
[pid 28345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28345] setpgid(0, 0)               = 0
[pid 28345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28345] write(3, "1000", 4)         = 4
[pid 28345] close(3)                    = 0
[pid 28345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.060695][T28337] vhci_hcd vhci_hcd.0: port 0 already used
[  256.093865][T28341] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28345] close(5)                    = 0
[pid 28345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28348 attached
) = 28348
[pid 28345] tkill(28348, SIGSTOP)       = 0
[pid 28348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28345, si_uid=0} ---
[pid 28345] exit_group(0 <unfinished ...>
[pid 28348] --- stopped by SIGSTOP ---
[pid 28345] <... exit_group resumed>)   = ?
[pid 28345] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28348] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28348] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28349 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28349
[pid 28349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28349] setpgid(0, 0)               = 0
[pid 28349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28349] write(3, "1000", 4)         = 4
[pid 28349] close(3)                    = 0
[pid 28349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28349] close(5)                    = 0
[pid 28349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28352 attached
) = 28352
[pid 28349] tkill(28352, SIGSTOP)       = 0
[pid 28352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28349, si_uid=0} ---
[pid 28349] exit_group(0 <unfinished ...>
[pid 28352] --- stopped by SIGSTOP ---
[pid 28349] <... exit_group resumed>)   = ?
[pid 28349] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28352] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28353 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28353
[pid 28353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28353] setpgid(0, 0)               = 0
[pid 28353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28353] write(3, "1000", 4)         = 4
[pid 28353] close(3)                    = 0
[pid 28353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.128779][T28345] vhci_hcd vhci_hcd.0: port 0 already used
[  256.159826][T28349] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28353] close(5)                    = 0
[pid 28353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28356 attached
) = 28356
[pid 28353] tkill(28356, SIGSTOP <unfinished ...>
[pid 28356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28353, si_uid=0} ---
[pid 28353] <... tkill resumed>)        = 0
[pid 28356] --- stopped by SIGSTOP ---
[pid 28353] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28356, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28353] exit_group(0)               = ?
[pid 28353] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28357 attached
, child_tidptr=0x555555f105d0) = 28357
[pid 28357] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28356] +++ killed by SIGHUP +++
[pid 28357] <... prctl resumed>)        = 0
[pid 28357] setpgid(0, 0)               = 0
[pid 28357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28357] write(3, "1000", 4)         = 4
[pid 28357] close(3)                    = 0
[pid 28357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28357] close(5)                    = 0
[pid 28357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28360 attached
) = 28360
[pid 28357] tkill(28360, SIGSTOP)       = 0
[pid 28360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28357, si_uid=0} ---
[pid 28357] exit_group(0)               = ?
[pid 28360] --- stopped by SIGSTOP ---
[pid 28357] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28361 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28361
[pid 28361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28360] +++ killed by SIGHUP +++
[pid 28361] setpgid(0, 0)               = 0
[pid 28361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28361] write(3, "1000", 4)         = 4
[pid 28361] close(3)                    = 0
[pid 28361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.192704][T28353] vhci_hcd vhci_hcd.0: port 0 already used
[  256.223804][T28357] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28361] close(5)                    = 0
[pid 28361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28364 attached
) = 28364
[pid 28361] tkill(28364, SIGSTOP)       = 0
[pid 28364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28361, si_uid=0} ---
[pid 28361] exit_group(0 <unfinished ...>
[pid 28364] --- stopped by SIGSTOP ---
[pid 28361] <... exit_group resumed>)   = ?
[pid 28361] +++ exited with 0 +++
[pid 28364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28364] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28365 attached
, child_tidptr=0x555555f105d0) = 28365
[pid 28365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28365] setpgid(0, 0)               = 0
[pid 28365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28365] write(3, "1000", 4)         = 4
[pid 28365] close(3)                    = 0
[pid 28365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28365] close(5)                    = 0
[pid 28365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28368 attached
) = 28368
[pid 28365] tkill(28368, SIGSTOP)       = 0
[pid 28368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28365, si_uid=0} ---
[pid 28365] exit_group(0 <unfinished ...>
[pid 28368] --- stopped by SIGSTOP ---
[pid 28365] <... exit_group resumed>)   = ?
[pid 28365] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28365, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28368] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28369 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28369
[pid 28369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28369] setpgid(0, 0)               = 0
[pid 28369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28369] write(3, "1000", 4)         = 4
[pid 28369] close(3)                    = 0
[pid 28369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.254569][T28361] vhci_hcd vhci_hcd.0: port 0 already used
[  256.289565][T28365] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28369] close(5)                    = 0
[pid 28369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28372 attached
) = 28372
[pid 28369] tkill(28372, SIGSTOP)       = 0
[pid 28369] exit_group(0 <unfinished ...>
[pid 28372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28369, si_uid=0} ---
[pid 28369] <... exit_group resumed>)   = ?
[pid 28372] --- stopped by SIGSTOP ---
[pid 28369] +++ exited with 0 +++
[pid 28372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28372] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28373 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28373
[pid 28373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28373] setpgid(0, 0)               = 0
[pid 28373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28373] write(3, "1000", 4)         = 4
[pid 28373] close(3)                    = 0
[pid 28373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28373] close(5)                    = 0
[pid 28373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28376 attached
) = 28376
[pid 28373] tkill(28376, SIGSTOP)       = 0
[pid 28376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28373, si_uid=0} ---
[pid 28373] exit_group(0 <unfinished ...>
[pid 28376] --- stopped by SIGSTOP ---
[pid 28373] <... exit_group resumed>)   = ?
[pid 28373] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28376] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28377 attached
, child_tidptr=0x555555f105d0) = 28377
[pid 28377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28377] setpgid(0, 0)               = 0
[pid 28377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28377] write(3, "1000", 4)         = 4
[pid 28377] close(3)                    = 0
[pid 28377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.326018][T28369] vhci_hcd vhci_hcd.0: port 0 already used
[  256.359057][T28373] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28377] close(5)                    = 0
[pid 28377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28380 attached
) = 28380
[pid 28377] tkill(28380, SIGSTOP)       = 0
[pid 28377] exit_group(0 <unfinished ...>
[pid 28380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28377, si_uid=0} ---
[pid 28377] <... exit_group resumed>)   = ?
[pid 28380] --- stopped by SIGSTOP ---
[pid 28377] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28380] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28381 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28381
[pid 28381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28381] setpgid(0, 0)               = 0
[pid 28381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28381] write(3, "1000", 4)         = 4
[pid 28381] close(3)                    = 0
[pid 28381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28381] close(5)                    = 0
[pid 28381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28384 attached
) = 28384
[pid 28381] tkill(28384, SIGSTOP)       = 0
[pid 28381] exit_group(0 <unfinished ...>
[pid 28384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28381, si_uid=0} ---
[pid 28381] <... exit_group resumed>)   = ?
[pid 28384] --- stopped by SIGSTOP ---
[pid 28381] +++ exited with 0 +++
[pid 28384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28384] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28385 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28385
[pid 28385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28385] setpgid(0, 0)               = 0
[pid 28385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28385] write(3, "1000", 4)         = 4
[pid 28385] close(3)                    = 0
[pid 28385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.392094][T28377] vhci_hcd vhci_hcd.0: port 0 already used
[  256.425695][T28381] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28385] close(5)                    = 0
[pid 28385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28388 attached
) = 28388
[pid 28385] tkill(28388, SIGSTOP)       = 0
[pid 28385] exit_group(0 <unfinished ...>
[pid 28388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28385, si_uid=0} ---
[pid 28385] <... exit_group resumed>)   = ?
[pid 28388] --- stopped by SIGSTOP ---
[pid 28385] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28385, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28388] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28389 attached
, child_tidptr=0x555555f105d0) = 28389
[pid 28389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28389] setpgid(0, 0)               = 0
[pid 28389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28389] write(3, "1000", 4)         = 4
[pid 28389] close(3)                    = 0
[pid 28389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28389] close(5)                    = 0
[pid 28389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28392 attached
) = 28392
[pid 28389] tkill(28392, SIGSTOP <unfinished ...>
[pid 28392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28389, si_uid=0} ---
[pid 28389] <... tkill resumed>)        = 0
[pid 28392] --- stopped by SIGSTOP ---
[pid 28389] exit_group(0)               = ?
[pid 28389] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28389, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28393
[pid 28392] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28393 attached
[pid 28393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28393] setpgid(0, 0)               = 0
[pid 28393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28393] write(3, "1000", 4)         = 4
[pid 28393] close(3)                    = 0
[pid 28393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.459843][T28385] vhci_hcd vhci_hcd.0: port 0 already used
[  256.494108][T28389] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28393] close(5)                    = 0
[pid 28393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28396 attached
) = 28396
[pid 28393] tkill(28396, SIGSTOP)       = 0
[pid 28396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28393, si_uid=0} ---
[pid 28393] exit_group(0 <unfinished ...>
[pid 28396] --- stopped by SIGSTOP ---
[pid 28393] <... exit_group resumed>)   = ?
[pid 28393] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28396] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28397 attached
, child_tidptr=0x555555f105d0) = 28397
[pid 28397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28397] setpgid(0, 0)               = 0
[pid 28397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28397] write(3, "1000", 4)         = 4
[pid 28397] close(3)                    = 0
[pid 28397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28397] close(5)                    = 0
[pid 28397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28400 attached
) = 28400
[pid 28397] tkill(28400, SIGSTOP)       = 0
[pid 28400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28397, si_uid=0} ---
[pid 28397] exit_group(0 <unfinished ...>
[pid 28400] --- stopped by SIGSTOP ---
[pid 28397] <... exit_group resumed>)   = ?
[pid 28397] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28401 attached
, child_tidptr=0x555555f105d0) = 28401
[pid 28401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28400] +++ killed by SIGHUP +++
[pid 28401] setpgid(0, 0)               = 0
[pid 28401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28401] write(3, "1000", 4)         = 4
[pid 28401] close(3)                    = 0
[  256.535347][T28393] vhci_hcd vhci_hcd.0: port 0 already used
[  256.569013][T28397] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28401] close(5)                    = 0
[pid 28401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28404 attached
) = 28404
[pid 28401] tkill(28404, SIGSTOP <unfinished ...>
[pid 28404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28401, si_uid=0} ---
[pid 28401] <... tkill resumed>)        = 0
[pid 28404] --- stopped by SIGSTOP ---
[pid 28401] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28404, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28401] exit_group(0)               = ?
[pid 28401] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28401, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28404] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28405 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28405
[pid 28405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28405] setpgid(0, 0)               = 0
[pid 28405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28405] write(3, "1000", 4)         = 4
[pid 28405] close(3)                    = 0
[pid 28405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28405] close(5)                    = 0
[pid 28405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28408 attached
) = 28408
[pid 28405] tkill(28408, SIGSTOP)       = 0
[pid 28405] exit_group(0 <unfinished ...>
[pid 28408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28405, si_uid=0} ---
[pid 28405] <... exit_group resumed>)   = ?
[pid 28408] --- stopped by SIGSTOP ---
[pid 28405] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28409 attached
, child_tidptr=0x555555f105d0) = 28409
[pid 28409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28409] setpgid(0, 0 <unfinished ...>
[pid 28408] +++ killed by SIGHUP +++
[pid 28409] <... setpgid resumed>)      = 0
[pid 28409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28409] write(3, "1000", 4)         = 4
[pid 28409] close(3)                    = 0
[pid 28409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.620089][T28401] vhci_hcd vhci_hcd.0: port 0 already used
[  256.653403][T28405] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28409] close(5)                    = 0
[pid 28409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28412 attached
) = 28412
[pid 28409] tkill(28412, SIGSTOP)       = 0
[pid 28412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28409, si_uid=0} ---
[pid 28409] exit_group(0)               = ?
[pid 28412] --- stopped by SIGSTOP ---
[pid 28409] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28409, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28412] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28413 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28413
[pid 28413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28413] setpgid(0, 0)               = 0
[pid 28413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28413] write(3, "1000", 4)         = 4
[pid 28413] close(3)                    = 0
[pid 28413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.682721][T28409] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28413] close(5)                    = 0
[pid 28413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28416 attached
) = 28416
[pid 28413] tkill(28416, SIGSTOP)       = 0
[pid 28413] exit_group(0 <unfinished ...>
[pid 28416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28413, si_uid=0} ---
[pid 28413] <... exit_group resumed>)   = ?
[pid 28416] --- stopped by SIGSTOP ---
[pid 28413] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28416] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28417 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28417
[pid 28417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28417] setpgid(0, 0)               = 0
[pid 28417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28417] write(3, "1000", 4)         = 4
[pid 28417] close(3)                    = 0
[pid 28417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28417] close(5)                    = 0
[pid 28417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28420 attached
) = 28420
[pid 28417] tkill(28420, SIGSTOP)       = 0
[pid 28420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28417, si_uid=0} ---
[pid 28417] exit_group(0 <unfinished ...>
[pid 28420] --- stopped by SIGSTOP ---
[pid 28417] <... exit_group resumed>)   = ?
[pid 28417] +++ exited with 0 +++
[pid 28420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28420] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28421 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28421
[pid 28421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28421] setpgid(0, 0)               = 0
[pid 28421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28421] write(3, "1000", 4)         = 4
[pid 28421] close(3)                    = 0
[pid 28421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.728082][T28413] vhci_hcd vhci_hcd.0: port 0 already used
[  256.761000][T28417] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28421] close(5)                    = 0
[pid 28421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28424 attached
) = 28424
[pid 28421] tkill(28424, SIGSTOP)       = 0
[pid 28421] exit_group(0 <unfinished ...>
[pid 28424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28421, si_uid=0} ---
[pid 28421] <... exit_group resumed>)   = ?
[pid 28424] --- stopped by SIGSTOP ---
[pid 28421] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28424] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28425 attached
, child_tidptr=0x555555f105d0) = 28425
[pid 28425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28425] setpgid(0, 0)               = 0
[pid 28425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28425] write(3, "1000", 4)         = 4
[pid 28425] close(3)                    = 0
[pid 28425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28425] close(5)                    = 0
[pid 28425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28428 attached
) = 28428
[pid 28425] tkill(28428, SIGSTOP)       = 0
[pid 28425] exit_group(0)               = ?
[pid 28428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28425, si_uid=0} ---
[pid 28428] --- stopped by SIGSTOP ---
[pid 28425] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28425, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28429 attached
, child_tidptr=0x555555f105d0) = 28429
[pid 28429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28429] setpgid(0, 0)               = 0
[pid 28429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28429] write(3, "1000", 4)         = 4
[pid 28429] close(3)                    = 0
[pid 28429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.792792][T28421] vhci_hcd vhci_hcd.0: port 0 already used
[  256.825399][T28425] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28429] close(5)                    = 0
[pid 28429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28432 attached
) = 28432
[pid 28429] tkill(28432, SIGSTOP)       = 0
[pid 28429] exit_group(0 <unfinished ...>
[pid 28432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28429, si_uid=0} ---
[pid 28429] <... exit_group resumed>)   = ?
[pid 28432] --- stopped by SIGSTOP ---
[pid 28429] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28429, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28433 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28433
[pid 28432] +++ killed by SIGHUP +++
[pid 28433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28433] setpgid(0, 0)               = 0
[pid 28433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28433] write(3, "1000", 4)         = 4
[pid 28433] close(3)                    = 0
[pid 28433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28433] close(5)                    = 0
[pid 28433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28436 attached
) = 28436
[pid 28433] tkill(28436, SIGSTOP <unfinished ...>
[pid 28436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28433, si_uid=0} ---
[pid 28433] <... tkill resumed>)        = 0
[pid 28436] --- stopped by SIGSTOP ---
[pid 28433] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28436, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28433] exit_group(0)               = ?
[pid 28433] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28436] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28437
[pid 28436] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28437 attached
[pid 28437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28437] setpgid(0, 0)               = 0
[pid 28437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28437] write(3, "1000", 4)         = 4
[pid 28437] close(3)                    = 0
[pid 28437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.855580][T28429] vhci_hcd vhci_hcd.0: port 0 already used
[  256.887002][T28433] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28437] close(5)                    = 0
[pid 28437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28440 attached
) = 28440
[pid 28437] tkill(28440, SIGSTOP)       = 0
[pid 28440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28437, si_uid=0} ---
[pid 28437] exit_group(0 <unfinished ...>
[pid 28440] --- stopped by SIGSTOP ---
[pid 28437] <... exit_group resumed>)   = ?
[pid 28437] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28437, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28440] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28441 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28441
[pid 28441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28441] setpgid(0, 0)               = 0
[pid 28441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28441] write(3, "1000", 4)         = 4
[pid 28441] close(3)                    = 0
[pid 28441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28441] close(5)                    = 0
[pid 28441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28444 attached
) = 28444
[pid 28441] tkill(28444, SIGSTOP)       = 0
[pid 28441] exit_group(0 <unfinished ...>
[pid 28444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28441, si_uid=0} ---
[pid 28441] <... exit_group resumed>)   = ?
[pid 28444] --- stopped by SIGSTOP ---
[pid 28441] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28444] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28445 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28445
[pid 28445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28445] setpgid(0, 0)               = 0
[pid 28445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28445] write(3, "1000", 4)         = 4
[pid 28445] close(3)                    = 0
[pid 28445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.919724][T28437] vhci_hcd vhci_hcd.0: port 0 already used
[  256.955626][T28441] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28445] close(5)                    = 0
[pid 28445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28448 attached
) = 28448
[pid 28445] tkill(28448, SIGSTOP)       = 0
[pid 28448] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28445, si_uid=0} ---
[pid 28445] exit_group(0)               = ?
[pid 28448] --- stopped by SIGSTOP ---
[pid 28445] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28448] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28449 attached
, child_tidptr=0x555555f105d0) = 28449
[pid 28448] +++ killed by SIGHUP +++
[pid 28449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28449] setpgid(0, 0)               = 0
[pid 28449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28449] write(3, "1000", 4)         = 4
[pid 28449] close(3)                    = 0
[pid 28449] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28449] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28449] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28449] close(5)                    = 0
[pid 28449] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28452 attached
) = 28452
[pid 28449] tkill(28452, SIGSTOP)       = 0
[pid 28452] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28449, si_uid=0} ---
[pid 28449] exit_group(0 <unfinished ...>
[pid 28452] --- stopped by SIGSTOP ---
[pid 28449] <... exit_group resumed>)   = ?
[pid 28449] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28452] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28453 attached
 <unfinished ...>
[pid 28452] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28453
[pid 28453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28453] setpgid(0, 0)               = 0
[pid 28453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28453] write(3, "1000", 4)         = 4
[pid 28453] close(3)                    = 0
[pid 28453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.987028][T28445] vhci_hcd vhci_hcd.0: port 0 already used
[  257.027183][T28449] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28453] close(5)                    = 0
[pid 28453] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28456 attached
) = 28456
[pid 28453] tkill(28456, SIGSTOP)       = 0
[pid 28456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28453, si_uid=0} ---
[pid 28453] exit_group(0 <unfinished ...>
[pid 28456] --- stopped by SIGSTOP ---
[pid 28453] <... exit_group resumed>)   = ?
[pid 28453] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28453, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28456] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28456] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28457 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28457
[pid 28457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28457] setpgid(0, 0)               = 0
[pid 28457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28457] write(3, "1000", 4)         = 4
[pid 28457] close(3)                    = 0
[pid 28457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28457] close(5)                    = 0
[pid 28457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28460 attached
) = 28460
[pid 28457] tkill(28460, SIGSTOP)       = 0
[pid 28460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28457, si_uid=0} ---
[pid 28457] exit_group(0 <unfinished ...>
[pid 28460] --- stopped by SIGSTOP ---
[pid 28457] <... exit_group resumed>)   = ?
[pid 28457] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28460] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28461 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28461
[pid 28461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28461] setpgid(0, 0)               = 0
[pid 28461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28461] write(3, "1000", 4)         = 4
[pid 28461] close(3)                    = 0
[pid 28461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.059530][T28453] vhci_hcd vhci_hcd.0: port 0 already used
[  257.091922][T28457] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28461] close(5)                    = 0
[pid 28461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28464 attached
) = 28464
[pid 28461] tkill(28464, SIGSTOP)       = 0
[pid 28464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28461, si_uid=0} ---
[pid 28461] exit_group(0 <unfinished ...>
[pid 28464] --- stopped by SIGSTOP ---
[pid 28461] <... exit_group resumed>)   = ?
[pid 28461] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28461, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28464] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28465 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28465
[pid 28465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28465] setpgid(0, 0)               = 0
[pid 28465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28465] write(3, "1000", 4)         = 4
[pid 28465] close(3)                    = 0
[pid 28465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.124321][T28461] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28465] close(5)                    = 0
[pid 28465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28468 attached
) = 28468
[pid 28465] tkill(28468, SIGSTOP)       = 0
[pid 28468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28465, si_uid=0} ---
[pid 28465] exit_group(0 <unfinished ...>
[pid 28468] --- stopped by SIGSTOP ---
[pid 28465] <... exit_group resumed>)   = ?
[pid 28465] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28468] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28469 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28469
[pid 28469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28469] setpgid(0, 0)               = 0
[pid 28469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28469] write(3, "1000", 4)         = 4
[pid 28469] close(3)                    = 0
[pid 28469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28469] close(5)                    = 0
[pid 28469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28472 attached
) = 28472
[pid 28469] tkill(28472, SIGSTOP)       = 0
[pid 28472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28469, si_uid=0} ---
[pid 28469] exit_group(0 <unfinished ...>
[pid 28472] --- stopped by SIGSTOP ---
[pid 28469] <... exit_group resumed>)   = ?
[pid 28469] +++ exited with 0 +++
[pid 28472] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28473 attached
 <unfinished ...>
[pid 28472] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28473
[pid 28473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28473] setpgid(0, 0)               = 0
[pid 28473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28473] write(3, "1000", 4)         = 4
[pid 28473] close(3)                    = 0
[pid 28473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.167531][T28465] vhci_hcd vhci_hcd.0: port 0 already used
[  257.201048][T28469] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28473] close(5)                    = 0
[pid 28473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28476 attached
) = 28476
[pid 28473] tkill(28476, SIGSTOP)       = 0
[pid 28476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28473, si_uid=0} ---
[pid 28473] exit_group(0 <unfinished ...>
[pid 28476] --- stopped by SIGSTOP ---
[pid 28473] <... exit_group resumed>)   = ?
[pid 28473] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28477 attached
, child_tidptr=0x555555f105d0) = 28477
[pid 28477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28476] +++ killed by SIGHUP +++
[pid 28477] setpgid(0, 0)               = 0
[pid 28477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28477] write(3, "1000", 4)         = 4
[pid 28477] close(3)                    = 0
[pid 28477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28477] close(5)                    = 0
[pid 28477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28480 attached
) = 28480
[pid 28477] tkill(28480, SIGSTOP)       = 0
[pid 28480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28477, si_uid=0} ---
[pid 28477] exit_group(0 <unfinished ...>
[pid 28480] --- stopped by SIGSTOP ---
[pid 28477] <... exit_group resumed>)   = ?
[pid 28477] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28481 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28481
[pid 28481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28481] setpgid(0, 0)               = 0
[pid 28481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 28480] +++ killed by SIGHUP +++
[pid 28481] <... openat resumed>)       = 3
[pid 28481] write(3, "1000", 4)         = 4
[pid 28481] close(3)                    = 0
[pid 28481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.233535][T28473] vhci_hcd vhci_hcd.0: port 0 already used
[  257.265884][T28477] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28481] close(5)                    = 0
[pid 28481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28484 attached
) = 28484
[pid 28481] tkill(28484, SIGSTOP)       = 0
[pid 28484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28481, si_uid=0} ---
[pid 28481] exit_group(0 <unfinished ...>
[pid 28484] --- stopped by SIGSTOP ---
[pid 28481] <... exit_group resumed>)   = ?
[pid 28481] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28485
[pid 28484] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28485 attached
[pid 28485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28485] setpgid(0, 0)               = 0
[pid 28485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28485] write(3, "1000", 4)         = 4
[pid 28485] close(3)                    = 0
[pid 28485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28485] close(5)                    = 0
[pid 28485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28488 attached
) = 28488
[pid 28485] tkill(28488, SIGSTOP)       = 0
[pid 28485] exit_group(0 <unfinished ...>
[pid 28488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28485, si_uid=0} ---
[pid 28485] <... exit_group resumed>)   = ?
[pid 28488] --- stopped by SIGSTOP ---
[pid 28485] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28489 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28489
[pid 28489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28489] setpgid(0, 0 <unfinished ...>
[pid 28488] +++ killed by SIGHUP +++
[pid 28489] <... setpgid resumed>)      = 0
[pid 28489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28489] write(3, "1000", 4)         = 4
[pid 28489] close(3)                    = 0
[pid 28489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.295977][T28481] vhci_hcd vhci_hcd.0: port 0 already used
[  257.328345][T28485] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28489] close(5)                    = 0
[pid 28489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28492 attached
) = 28492
[pid 28489] tkill(28492, SIGSTOP <unfinished ...>
[pid 28492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28489, si_uid=0} ---
[pid 28489] <... tkill resumed>)        = 0
[pid 28492] --- stopped by SIGSTOP ---
[pid 28489] exit_group(0)               = ?
[pid 28489] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28492] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28493 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28493
[pid 28493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28493] setpgid(0, 0)               = 0
[pid 28493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28493] write(3, "1000", 4)         = 4
[pid 28493] close(3)                    = 0
[pid 28493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28493] close(5)                    = 0
[pid 28493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28496 attached
) = 28496
[pid 28493] tkill(28496, SIGSTOP)       = 0
[pid 28496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28493, si_uid=0} ---
[pid 28493] exit_group(0 <unfinished ...>
[pid 28496] --- stopped by SIGSTOP ---
[pid 28493] <... exit_group resumed>)   = ?
[pid 28493] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28496] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28497
./strace-static-x86_64: Process 28497 attached
[pid 28497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28497] setpgid(0, 0)               = 0
[pid 28497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28497] write(3, "1000", 4)         = 4
[pid 28497] close(3)                    = 0
[pid 28497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.359284][T28489] vhci_hcd vhci_hcd.0: port 0 already used
[  257.391482][T28493] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28497] close(5)                    = 0
[pid 28497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28500 attached
) = 28500
[pid 28497] tkill(28500, SIGSTOP)       = 0
[pid 28497] exit_group(0 <unfinished ...>
[pid 28500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28497, si_uid=0} ---
[pid 28497] <... exit_group resumed>)   = ?
[pid 28500] --- stopped by SIGSTOP ---
[pid 28497] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28500] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28501 attached
, child_tidptr=0x555555f105d0) = 28501
[pid 28501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28501] setpgid(0, 0)               = 0
[pid 28501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28501] write(3, "1000", 4)         = 4
[pid 28501] close(3)                    = 0
[pid 28501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28501] close(5)                    = 0
[pid 28501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28504 attached
) = 28504
[pid 28501] tkill(28504, SIGSTOP)       = 0
[pid 28504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28501, si_uid=0} ---
[pid 28501] exit_group(0 <unfinished ...>
[pid 28504] --- stopped by SIGSTOP ---
[pid 28501] <... exit_group resumed>)   = ?
[pid 28501] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28504] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28505 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28505
[pid 28505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28505] setpgid(0, 0)               = 0
[pid 28505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28505] write(3, "1000", 4)         = 4
[pid 28505] close(3)                    = 0
[pid 28505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.424214][T28497] vhci_hcd vhci_hcd.0: port 0 already used
[  257.459784][T28501] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28505] close(5)                    = 0
[pid 28505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28508 attached
) = 28508
[pid 28505] tkill(28508, SIGSTOP)       = 0
[pid 28508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28505, si_uid=0} ---
[pid 28505] exit_group(0 <unfinished ...>
[pid 28508] --- stopped by SIGSTOP ---
[pid 28505] <... exit_group resumed>)   = ?
[pid 28505] +++ exited with 0 +++
[pid 28508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28508] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28509 attached
, child_tidptr=0x555555f105d0) = 28509
[pid 28509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28509] setpgid(0, 0)               = 0
[pid 28509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28509] write(3, "1000", 4)         = 4
[pid 28509] close(3)                    = 0
[pid 28509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28509] close(5)                    = 0
[pid 28509] clone(child_stack=NULL, flags=0) = 28512
[pid 28509] tkill(28512, SIGSTOP)       = 0
[pid 28509] exit_group(0)               = ?
[pid 28509] +++ exited with 0 +++
./strace-static-x86_64: Process 28512 attached
[pid 28512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28509, si_uid=0} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28512] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28513
./strace-static-x86_64: Process 28513 attached
[pid 28513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28513] setpgid(0, 0)               = 0
[pid 28513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28513] write(3, "1000", 4)         = 4
[pid 28513] close(3)                    = 0
[pid 28513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.497472][T28505] vhci_hcd vhci_hcd.0: port 0 already used
[  257.530099][T28509] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28513] close(5)                    = 0
[pid 28513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28516 attached
) = 28516
[pid 28513] tkill(28516, SIGSTOP)       = 0
[pid 28516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28513, si_uid=0} ---
[pid 28513] exit_group(0 <unfinished ...>
[pid 28516] --- stopped by SIGSTOP ---
[pid 28513] <... exit_group resumed>)   = ?
[pid 28513] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28513, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28516] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28516] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28517 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28517
[pid 28517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28517] setpgid(0, 0)               = 0
[pid 28517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28517] write(3, "1000", 4)         = 4
[pid 28517] close(3)                    = 0
[pid 28517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28517] close(5)                    = 0
[pid 28517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28520 attached
) = 28520
[pid 28517] tkill(28520, SIGSTOP)       = 0
[pid 28520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28517, si_uid=0} ---
[pid 28517] exit_group(0 <unfinished ...>
[pid 28520] --- stopped by SIGSTOP ---
[pid 28517] <... exit_group resumed>)   = ?
[pid 28517] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28517, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28521
[pid 28520] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28521 attached
[pid 28521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28521] setpgid(0, 0)               = 0
[pid 28521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28521] write(3, "1000", 4)         = 4
[pid 28521] close(3)                    = 0
[pid 28521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.569268][T28513] vhci_hcd vhci_hcd.0: port 0 already used
[  257.604288][T28517] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28521] close(5)                    = 0
[pid 28521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28524 attached
) = 28524
[pid 28521] tkill(28524, SIGSTOP)       = 0
[pid 28524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28521, si_uid=0} ---
[pid 28521] exit_group(0 <unfinished ...>
[pid 28524] --- stopped by SIGSTOP ---
[pid 28521] <... exit_group resumed>)   = ?
[pid 28521] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28524] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28525 attached
 <unfinished ...>
[pid 28524] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28525
[pid 28525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28525] setpgid(0, 0)               = 0
[pid 28525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28525] write(3, "1000", 4)         = 4
[pid 28525] close(3)                    = 0
[pid 28525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28525] close(5)                    = 0
[pid 28525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28528 attached
) = 28528
[pid 28525] tkill(28528, SIGSTOP)       = 0
[pid 28525] exit_group(0 <unfinished ...>
[pid 28528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28525, si_uid=0} ---
[pid 28525] <... exit_group resumed>)   = ?
[pid 28525] +++ exited with 0 +++
[pid 28528] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28529 attached
, child_tidptr=0x555555f105d0) = 28529
[pid 28529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28529] setpgid(0, 0)               = 0
[pid 28529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28529] write(3, "1000", 4)         = 4
[pid 28529] close(3)                    = 0
[pid 28529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.637229][T28521] vhci_hcd vhci_hcd.0: port 0 already used
[  257.671751][T28525] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28529] close(5)                    = 0
[pid 28529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28532 attached
) = 28532
[pid 28529] tkill(28532, SIGSTOP)       = 0
[pid 28532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28529, si_uid=0} ---
[pid 28529] exit_group(0 <unfinished ...>
[pid 28532] --- stopped by SIGSTOP ---
[pid 28529] <... exit_group resumed>)   = ?
[pid 28529] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28532] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28533 attached
, child_tidptr=0x555555f105d0) = 28533
[pid 28533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28533] setpgid(0, 0)               = 0
[pid 28533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28533] write(3, "1000", 4)         = 4
[pid 28533] close(3)                    = 0
[pid 28533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28533] close(5)                    = 0
[pid 28533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28536 attached
) = 28536
[pid 28533] tkill(28536, SIGSTOP)       = 0
[pid 28533] exit_group(0 <unfinished ...>
[pid 28536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28533, si_uid=0} ---
[pid 28533] <... exit_group resumed>)   = ?
[pid 28536] --- stopped by SIGSTOP ---
[pid 28533] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28536] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28537 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28537
[pid 28537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28537] setpgid(0, 0)               = 0
[pid 28537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28537] write(3, "1000", 4)         = 4
[pid 28537] close(3)                    = 0
[pid 28537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.702572][T28529] vhci_hcd vhci_hcd.0: port 0 already used
[  257.739349][T28533] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28537] close(5)                    = 0
[pid 28537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28540 attached
) = 28540
[pid 28537] tkill(28540, SIGSTOP <unfinished ...>
[pid 28540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28537, si_uid=0} ---
[pid 28537] <... tkill resumed>)        = 0
[pid 28540] --- stopped by SIGSTOP ---
[pid 28537] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28540, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28537] exit_group(0)               = ?
[pid 28537] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28537, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28540] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28541 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28541
[pid 28541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28541] setpgid(0, 0)               = 0
[pid 28541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28541] write(3, "1000", 4)         = 4
[pid 28541] close(3)                    = 0
[pid 28541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28541] close(5)                    = 0
[pid 28541] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28544 attached
) = 28544
[pid 28541] tkill(28544, SIGSTOP)       = 0
[pid 28541] exit_group(0 <unfinished ...>
[pid 28544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28541, si_uid=0} ---
[pid 28541] <... exit_group resumed>)   = ?
[pid 28544] --- stopped by SIGSTOP ---
[pid 28541] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28541, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28544] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28545 attached
, child_tidptr=0x555555f105d0) = 28545
[pid 28545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28545] setpgid(0, 0)               = 0
[pid 28545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28545] write(3, "1000", 4)         = 4
[pid 28545] close(3)                    = 0
[pid 28545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.771264][T28537] vhci_hcd vhci_hcd.0: port 0 already used
[  257.806121][T28541] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28545] close(5)                    = 0
[pid 28545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28548 attached
) = 28548
[pid 28545] tkill(28548, SIGSTOP)       = 0
[pid 28545] exit_group(0 <unfinished ...>
[pid 28548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28545, si_uid=0} ---
[pid 28545] <... exit_group resumed>)   = ?
[pid 28548] --- stopped by SIGSTOP ---
[pid 28545] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28545, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28548] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28549 attached
, child_tidptr=0x555555f105d0) = 28549
[pid 28549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28549] setpgid(0, 0)               = 0
[pid 28549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28549] write(3, "1000", 4)         = 4
[pid 28549] close(3)                    = 0
[pid 28549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28549] close(5)                    = 0
[pid 28549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28552 attached
) = 28552
[pid 28549] tkill(28552, SIGSTOP)       = 0
[pid 28549] exit_group(0 <unfinished ...>
[pid 28552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28549, si_uid=0} ---
[pid 28549] <... exit_group resumed>)   = ?
[pid 28552] --- stopped by SIGSTOP ---
[pid 28549] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28553 attached
, child_tidptr=0x555555f105d0) = 28553
[pid 28552] +++ killed by SIGHUP +++
[pid 28553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28553] setpgid(0, 0)               = 0
[pid 28553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28553] write(3, "1000", 4)         = 4
[pid 28553] close(3)                    = 0
[pid 28553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.840451][T28545] vhci_hcd vhci_hcd.0: port 0 already used
[  257.872937][T28549] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28553] close(5)                    = 0
[pid 28553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28556 attached
) = 28556
[pid 28553] tkill(28556, SIGSTOP <unfinished ...>
[pid 28556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28553, si_uid=0} ---
[pid 28553] <... tkill resumed>)        = 0
[pid 28556] --- stopped by SIGSTOP ---
[pid 28553] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28556, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28553] exit_group(0)               = ?
[pid 28553] +++ exited with 0 +++
[pid 28556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28556] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28557 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28557
[pid 28557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28557] setpgid(0, 0)               = 0
[pid 28557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28557] write(3, "1000", 4)         = 4
[pid 28557] close(3)                    = 0
[pid 28557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28557] close(5)                    = 0
[pid 28557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28560 attached
) = 28560
[pid 28557] tkill(28560, SIGSTOP)       = 0
[pid 28557] exit_group(0 <unfinished ...>
[pid 28560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28557, si_uid=0} ---
[pid 28557] <... exit_group resumed>)   = ?
[pid 28560] --- stopped by SIGSTOP ---
[pid 28557] +++ exited with 0 +++
[pid 28560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28557, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28560] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28561 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28561
[pid 28561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28561] setpgid(0, 0)               = 0
[pid 28561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28561] write(3, "1000", 4)         = 4
[pid 28561] close(3)                    = 0
[pid 28561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.907310][T28553] vhci_hcd vhci_hcd.0: port 0 already used
[  257.942130][T28557] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28561] close(5)                    = 0
[pid 28561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28564 attached
) = 28564
[pid 28561] tkill(28564, SIGSTOP)       = 0
[pid 28561] exit_group(0 <unfinished ...>
[pid 28564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28561, si_uid=0} ---
[pid 28561] <... exit_group resumed>)   = ?
[pid 28564] --- stopped by SIGSTOP ---
[pid 28561] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28561, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28564] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28565 attached
, child_tidptr=0x555555f105d0) = 28565
[pid 28565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28565] setpgid(0, 0)               = 0
[pid 28565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28565] write(3, "1000", 4)         = 4
[pid 28565] close(3)                    = 0
[pid 28565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28565] close(5)                    = 0
[pid 28565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28568 attached
) = 28568
[pid 28565] tkill(28568, SIGSTOP)       = 0
[pid 28568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28565, si_uid=0} ---
[pid 28565] exit_group(0 <unfinished ...>
[pid 28568] --- stopped by SIGSTOP ---
[pid 28565] <... exit_group resumed>)   = ?
[pid 28565] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28565, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28569 attached
 <unfinished ...>
[pid 28568] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28569
[pid 28569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28569] setpgid(0, 0)               = 0
[pid 28569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28569] write(3, "1000", 4)         = 4
[pid 28569] close(3)                    = 0
[pid 28569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.972662][T28561] vhci_hcd vhci_hcd.0: port 0 already used
[  258.006067][T28565] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28569] close(5)                    = 0
[pid 28569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28572 attached
) = 28572
[pid 28569] tkill(28572, SIGSTOP)       = 0
[pid 28569] exit_group(0 <unfinished ...>
[pid 28572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28569, si_uid=0} ---
[pid 28569] <... exit_group resumed>)   = ?
[pid 28572] --- stopped by SIGSTOP ---
[pid 28569] +++ exited with 0 +++
[pid 28572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28572] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28573 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28573
[pid 28573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28573] setpgid(0, 0)               = 0
[pid 28573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28573] write(3, "1000", 4)         = 4
[pid 28573] close(3)                    = 0
[pid 28573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28573] close(5)                    = 0
[pid 28573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28576 attached
) = 28576
[pid 28573] tkill(28576, SIGSTOP)       = 0
[pid 28576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28573, si_uid=0} ---
[pid 28573] exit_group(0 <unfinished ...>
[pid 28576] --- stopped by SIGSTOP ---
[pid 28573] <... exit_group resumed>)   = ?
[pid 28573] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28577
[pid 28576] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28577 attached
[pid 28577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28577] setpgid(0, 0)               = 0
[pid 28577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28577] write(3, "1000", 4)         = 4
[pid 28577] close(3)                    = 0
[pid 28577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.039717][T28569] vhci_hcd vhci_hcd.0: port 0 already used
[  258.071738][T28573] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28577] close(5)                    = 0
[pid 28577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28580 attached
) = 28580
[pid 28577] tkill(28580, SIGSTOP)       = 0
[pid 28580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28577, si_uid=0} ---
[pid 28577] exit_group(0 <unfinished ...>
[pid 28580] --- stopped by SIGSTOP ---
[pid 28577] <... exit_group resumed>)   = ?
[pid 28577] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28580] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28581 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28581
[pid 28581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28581] setpgid(0, 0)               = 0
[pid 28581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28581] write(3, "1000", 4)         = 4
[pid 28581] close(3)                    = 0
[pid 28581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28581] close(5)                    = 0
[pid 28581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28584 attached
) = 28584
[pid 28581] tkill(28584, SIGSTOP)       = 0
[pid 28584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28581, si_uid=0} ---
[pid 28584] --- stopped by SIGSTOP ---
[pid 28581] exit_group(0)               = ?
[pid 28581] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28585 attached
, child_tidptr=0x555555f105d0) = 28585
[pid 28585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28585] setpgid(0, 0 <unfinished ...>
[pid 28584] +++ killed by SIGHUP +++
[pid 28585] <... setpgid resumed>)      = 0
[pid 28585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28585] write(3, "1000", 4)         = 4
[pid 28585] close(3)                    = 0
[pid 28585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.104763][T28577] vhci_hcd vhci_hcd.0: port 0 already used
[  258.137719][T28581] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28585] close(5)                    = 0
[pid 28585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28588 attached
) = 28588
[pid 28585] tkill(28588, SIGSTOP)       = 0
[pid 28588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28585, si_uid=0} ---
[pid 28585] exit_group(0 <unfinished ...>
[pid 28588] --- stopped by SIGSTOP ---
[pid 28585] <... exit_group resumed>)   = ?
[pid 28585] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28585, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28588] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28589 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28589
[pid 28589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28589] setpgid(0, 0)               = 0
[pid 28589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28589] write(3, "1000", 4)         = 4
[pid 28589] close(3)                    = 0
[pid 28589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28589] close(5)                    = 0
[pid 28589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28592 attached
) = 28592
[pid 28589] tkill(28592, SIGSTOP)       = 0
[pid 28592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28589, si_uid=0} ---
[pid 28589] exit_group(0 <unfinished ...>
[pid 28592] --- stopped by SIGSTOP ---
[pid 28589] <... exit_group resumed>)   = ?
[pid 28589] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28592] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28593 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28593
[pid 28593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28593] setpgid(0, 0)               = 0
[pid 28593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28593] write(3, "1000", 4)         = 4
[pid 28593] close(3)                    = 0
[pid 28593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.170763][T28585] vhci_hcd vhci_hcd.0: port 0 already used
[  258.204676][T28589] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28593] close(5)                    = 0
[pid 28593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28596 attached
) = 28596
[pid 28593] tkill(28596, SIGSTOP)       = 0
[pid 28596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28593, si_uid=0} ---
[pid 28593] exit_group(0 <unfinished ...>
[pid 28596] --- stopped by SIGSTOP ---
[pid 28593] <... exit_group resumed>)   = ?
[pid 28593] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28596] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28597 attached
, child_tidptr=0x555555f105d0) = 28597
[pid 28597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28597] setpgid(0, 0)               = 0
[pid 28597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28597] write(3, "1000", 4)         = 4
[pid 28597] close(3)                    = 0
[pid 28597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28597] close(5)                    = 0
[pid 28597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28600 attached
) = 28600
[pid 28597] tkill(28600, SIGSTOP)       = 0
[pid 28600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28597, si_uid=0} ---
[pid 28597] exit_group(0 <unfinished ...>
[pid 28600] --- stopped by SIGSTOP ---
[pid 28597] <... exit_group resumed>)   = ?
[pid 28597] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28597, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28600] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28601 attached
, child_tidptr=0x555555f105d0) = 28601
[pid 28601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28601] setpgid(0, 0)               = 0
[pid 28601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28601] write(3, "1000", 4)         = 4
[pid 28601] close(3)                    = 0
[pid 28601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.238533][T28593] vhci_hcd vhci_hcd.0: port 0 already used
[  258.270637][T28597] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28601] close(5)                    = 0
[pid 28601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28604 attached
) = 28604
[pid 28601] tkill(28604, SIGSTOP)       = 0
[pid 28601] exit_group(0 <unfinished ...>
[pid 28604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28601, si_uid=0} ---
[pid 28604] --- stopped by SIGSTOP ---
[pid 28601] <... exit_group resumed>)   = ?
[pid 28601] +++ exited with 0 +++
[pid 28604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28601, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28604] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28605
./strace-static-x86_64: Process 28605 attached
[pid 28605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28605] setpgid(0, 0)               = 0
[pid 28605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28605] write(3, "1000", 4)         = 4
[pid 28605] close(3)                    = 0
[pid 28605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28605] close(5)                    = 0
[pid 28605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28608 attached
) = 28608
[pid 28605] tkill(28608, SIGSTOP)       = 0
[pid 28608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28605, si_uid=0} ---
[pid 28605] exit_group(0 <unfinished ...>
[pid 28608] --- stopped by SIGSTOP ---
[pid 28605] <... exit_group resumed>)   = ?
[pid 28605] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28609 attached
, child_tidptr=0x555555f105d0) = 28609
[pid 28609] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28608] +++ killed by SIGHUP +++
[pid 28609] <... prctl resumed>)        = 0
[pid 28609] setpgid(0, 0)               = 0
[pid 28609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28609] write(3, "1000", 4)         = 4
[pid 28609] close(3)                    = 0
[pid 28609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.305382][T28601] vhci_hcd vhci_hcd.0: port 0 already used
[  258.340020][T28605] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28609] close(5)                    = 0
[pid 28609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28612 attached
) = 28612
[pid 28609] tkill(28612, SIGSTOP)       = 0
[pid 28609] exit_group(0)               = ?
[pid 28612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28609, si_uid=0} ---
[pid 28612] --- stopped by SIGSTOP ---
[pid 28609] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28609, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28613 attached
, child_tidptr=0x555555f105d0) = 28613
[pid 28613] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28612] +++ killed by SIGHUP +++
[pid 28613] <... prctl resumed>)        = 0
[pid 28613] setpgid(0, 0)               = 0
[pid 28613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28613] write(3, "1000", 4)         = 4
[pid 28613] close(3)                    = 0
[pid 28613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28613] close(5)                    = 0
[pid 28613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28616 attached
) = 28616
[pid 28613] tkill(28616, SIGSTOP)       = 0
[pid 28613] exit_group(0 <unfinished ...>
[pid 28616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28613, si_uid=0} ---
[pid 28613] <... exit_group resumed>)   = ?
[pid 28616] --- stopped by SIGSTOP ---
[pid 28613] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28617 attached
 <unfinished ...>
[pid 28616] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28617
[pid 28617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28617] setpgid(0, 0)               = 0
[pid 28617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28617] write(3, "1000", 4)         = 4
[pid 28617] close(3)                    = 0
[pid 28617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.371888][T28609] vhci_hcd vhci_hcd.0: port 0 already used
[  258.412007][T28613] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28617] close(5)                    = 0
[pid 28617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28620 attached
) = 28620
[pid 28617] tkill(28620, SIGSTOP)       = 0
[pid 28620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28617, si_uid=0} ---
[pid 28617] exit_group(0 <unfinished ...>
[pid 28620] --- stopped by SIGSTOP ---
[pid 28617] <... exit_group resumed>)   = ?
[pid 28617] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28620] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28621 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28621
[pid 28621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28621] setpgid(0, 0)               = 0
[pid 28621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28621] write(3, "1000", 4)         = 4
[pid 28621] close(3)                    = 0
[pid 28621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28621] close(5)                    = 0
[pid 28621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28624 attached
) = 28624
[pid 28621] tkill(28624, SIGSTOP)       = 0
[pid 28624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28621, si_uid=0} ---
[pid 28621] exit_group(0 <unfinished ...>
[pid 28624] --- stopped by SIGSTOP ---
[pid 28621] <... exit_group resumed>)   = ?
[pid 28621] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28625 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28625
[pid 28625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28625] setpgid(0, 0)               = 0
[pid 28625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28625] write(3, "1000", 4)         = 4
[pid 28625] close(3)                    = 0
[pid 28625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.444767][T28617] vhci_hcd vhci_hcd.0: port 0 already used
[  258.477436][T28621] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28625] close(5)                    = 0
[pid 28625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28628 attached
) = 28628
[pid 28625] tkill(28628, SIGSTOP)       = 0
[pid 28628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28625, si_uid=0} ---
[pid 28625] exit_group(0 <unfinished ...>
[pid 28628] --- stopped by SIGSTOP ---
[pid 28625] <... exit_group resumed>)   = ?
[pid 28625] +++ exited with 0 +++
[pid 28628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28628] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28629 attached
, child_tidptr=0x555555f105d0) = 28629
[pid 28629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28629] setpgid(0, 0)               = 0
[pid 28629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28629] write(3, "1000", 4)         = 4
[pid 28629] close(3)                    = 0
[pid 28629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28629] close(5)                    = 0
[pid 28629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28632 attached
) = 28632
[pid 28629] tkill(28632, SIGSTOP)       = 0
[pid 28629] exit_group(0 <unfinished ...>
[pid 28632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28629, si_uid=0} ---
[pid 28629] <... exit_group resumed>)   = ?
[pid 28632] --- stopped by SIGSTOP ---
[pid 28629] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28633
./strace-static-x86_64: Process 28633 attached
[pid 28633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28633] setpgid(0, 0)               = 0
[pid 28633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28633] write(3, "1000", 4)         = 4
[pid 28633] close(3)                    = 0
[pid 28633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.510686][T28625] vhci_hcd vhci_hcd.0: port 0 already used
[  258.549991][T28629] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28633] close(5)                    = 0
[pid 28633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28636 attached
) = 28636
[pid 28633] tkill(28636, SIGSTOP)       = 0
[pid 28636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28633, si_uid=0} ---
[pid 28633] exit_group(0 <unfinished ...>
[pid 28636] --- stopped by SIGSTOP ---
[pid 28633] <... exit_group resumed>)   = ?
[pid 28633] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28633, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28637 attached
, child_tidptr=0x555555f105d0) = 28637
[pid 28637] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28636] +++ killed by SIGHUP +++
[pid 28637] <... prctl resumed>)        = 0
[pid 28637] setpgid(0, 0)               = 0
[pid 28637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28637] write(3, "1000", 4)         = 4
[pid 28637] close(3)                    = 0
[pid 28637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28637] close(5)                    = 0
[pid 28637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28640 attached
) = 28640
[pid 28637] tkill(28640, SIGSTOP)       = 0
[pid 28640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28637, si_uid=0} ---
[pid 28640] --- stopped by SIGSTOP ---
[pid 28637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28640, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28637] exit_group(0)               = ?
[pid 28637] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28640] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28641 attached
, child_tidptr=0x555555f105d0) = 28641
[pid 28641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28641] setpgid(0, 0)               = 0
[pid 28641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28641] write(3, "1000", 4)         = 4
[pid 28641] close(3)                    = 0
[pid 28641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.590427][T28633] vhci_hcd vhci_hcd.0: port 0 already used
[  258.621668][T28637] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28641] close(5)                    = 0
[pid 28641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28644 attached
) = 28644
[pid 28641] tkill(28644, SIGSTOP)       = 0
[pid 28644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28641, si_uid=0} ---
[pid 28641] exit_group(0 <unfinished ...>
[pid 28644] --- stopped by SIGSTOP ---
[pid 28641] <... exit_group resumed>)   = ?
[pid 28641] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28644] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28645 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28645
[pid 28645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28645] setpgid(0, 0)               = 0
[pid 28645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28645] write(3, "1000", 4)         = 4
[pid 28645] close(3)                    = 0
[pid 28645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28645] close(5)                    = 0
[pid 28645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28648 attached
) = 28648
[pid 28645] tkill(28648, SIGSTOP)       = 0
[pid 28648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28645, si_uid=0} ---
[pid 28645] exit_group(0 <unfinished ...>
[pid 28648] --- stopped by SIGSTOP ---
[pid 28645] <... exit_group resumed>)   = ?
[pid 28645] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28648] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28648] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28649 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28649
[pid 28649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28649] setpgid(0, 0)               = 0
[pid 28649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28649] write(3, "1000", 4)         = 4
[pid 28649] close(3)                    = 0
[pid 28649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.655299][T28641] vhci_hcd vhci_hcd.0: port 0 already used
[  258.688275][T28645] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28649] close(5)                    = 0
[pid 28649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28652 attached
) = 28652
[pid 28649] tkill(28652, SIGSTOP)       = 0
[pid 28649] exit_group(0 <unfinished ...>
[pid 28652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28649, si_uid=0} ---
[pid 28649] <... exit_group resumed>)   = ?
[pid 28652] --- stopped by SIGSTOP ---
[pid 28649] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28652] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28653 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28653
[pid 28653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28653] setpgid(0, 0)               = 0
[pid 28653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28653] write(3, "1000", 4)         = 4
[pid 28653] close(3)                    = 0
[pid 28653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28653] close(5)                    = 0
[pid 28653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28656 attached
) = 28656
[pid 28653] tkill(28656, SIGSTOP)       = 0
[pid 28656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28653, si_uid=0} ---
[pid 28653] exit_group(0)               = ?
[pid 28656] --- stopped by SIGSTOP ---
[pid 28653] +++ exited with 0 +++
[pid 28656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28656] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28657 attached
, child_tidptr=0x555555f105d0) = 28657
[pid 28657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28657] setpgid(0, 0)               = 0
[pid 28657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28657] write(3, "1000", 4)         = 4
[pid 28657] close(3)                    = 0
[pid 28657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.722289][T28649] vhci_hcd vhci_hcd.0: port 0 already used
[  258.754304][T28653] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28657] close(5)                    = 0
[pid 28657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28660 attached
) = 28660
[pid 28657] tkill(28660, SIGSTOP)       = 0
[pid 28660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28657, si_uid=0} ---
[pid 28660] --- stopped by SIGSTOP ---
[pid 28657] exit_group(0)               = ?
[pid 28657] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28660] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28661 attached
, child_tidptr=0x555555f105d0) = 28661
[pid 28661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28661] setpgid(0, 0)               = 0
[pid 28661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28661] write(3, "1000", 4)         = 4
[pid 28661] close(3)                    = 0
[pid 28661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28661] close(5)                    = 0
[pid 28661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28664 attached
) = 28664
[pid 28661] tkill(28664, SIGSTOP)       = 0
[pid 28664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28661, si_uid=0} ---
[pid 28661] exit_group(0 <unfinished ...>
[pid 28664] --- stopped by SIGSTOP ---
[pid 28661] <... exit_group resumed>)   = ?
[pid 28661] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28665
./strace-static-x86_64: Process 28665 attached
[pid 28665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28664] +++ killed by SIGHUP +++
[pid 28665] setpgid(0, 0)               = 0
[pid 28665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28665] write(3, "1000", 4)         = 4
[pid 28665] close(3)                    = 0
[pid 28665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.801268][T28657] vhci_hcd vhci_hcd.0: port 0 already used
[  258.834803][T28661] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28665] close(5)                    = 0
[pid 28665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28668 attached
) = 28668
[pid 28665] tkill(28668, SIGSTOP)       = 0
[pid 28665] exit_group(0 <unfinished ...>
[pid 28668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28665, si_uid=0} ---
[pid 28665] <... exit_group resumed>)   = ?
[pid 28668] --- stopped by SIGSTOP ---
[pid 28665] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28669 attached
, child_tidptr=0x555555f105d0) = 28669
[pid 28668] +++ killed by SIGHUP +++
[pid 28669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28669] setpgid(0, 0)               = 0
[pid 28669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28669] write(3, "1000", 4)         = 4
[pid 28669] close(3)                    = 0
[pid 28669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.867806][T28665] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28669] close(5)                    = 0
[pid 28669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28672 attached
) = 28672
[pid 28669] tkill(28672, SIGSTOP)       = 0
[pid 28669] exit_group(0)               = ?
[pid 28669] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28669, si_uid=0} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid 28672] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28673 attached
, child_tidptr=0x555555f105d0) = 28673
[pid 28673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28673] setpgid(0, 0)               = 0
[pid 28673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28673] write(3, "1000", 4)         = 4
[pid 28673] close(3)                    = 0
[pid 28673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.912292][T28669] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28673] close(5)                    = 0
[pid 28673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28676 attached
) = 28676
[pid 28673] tkill(28676, SIGSTOP <unfinished ...>
[pid 28676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28673, si_uid=0} ---
[pid 28673] <... tkill resumed>)        = 0
[pid 28676] --- stopped by SIGSTOP ---
[pid 28673] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28676, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28673] exit_group(0)               = ?
[pid 28673] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28677
[pid 28676] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28677 attached
[pid 28677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28677] setpgid(0, 0)               = 0
[pid 28677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28677] write(3, "1000", 4)         = 4
[pid 28677] close(3)                    = 0
[pid 28677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28677] close(5)                    = 0
[pid 28677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28680 attached
) = 28680
[pid 28677] tkill(28680, SIGSTOP)       = 0
[pid 28680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28677, si_uid=0} ---
[pid 28677] exit_group(0 <unfinished ...>
[pid 28680] --- stopped by SIGSTOP ---
[pid 28677] <... exit_group resumed>)   = ?
[pid 28677] +++ exited with 0 +++
[pid 28680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28680] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28681 attached
, child_tidptr=0x555555f105d0) = 28681
[pid 28681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28681] setpgid(0, 0)               = 0
[pid 28681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28681] write(3, "1000", 4)         = 4
[pid 28681] close(3)                    = 0
[pid 28681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.952842][T28673] vhci_hcd vhci_hcd.0: port 0 already used
[  258.988335][T28677] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28681] close(5)                    = 0
[pid 28681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28684 attached
) = 28684
[pid 28681] tkill(28684, SIGSTOP)       = 0
[pid 28684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28681, si_uid=0} ---
[pid 28681] exit_group(0 <unfinished ...>
[pid 28684] --- stopped by SIGSTOP ---
[pid 28681] <... exit_group resumed>)   = ?
[pid 28681] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28681, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28684] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28685 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28685
[pid 28685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28685] setpgid(0, 0)               = 0
[pid 28685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28685] write(3, "1000", 4)         = 4
[pid 28685] close(3)                    = 0
[pid 28685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28685] close(5)                    = 0
[pid 28685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28688 attached
) = 28688
[pid 28685] tkill(28688, SIGSTOP)       = 0
[pid 28685] exit_group(0 <unfinished ...>
[pid 28688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28685, si_uid=0} ---
[pid 28685] <... exit_group resumed>)   = ?
[pid 28688] --- stopped by SIGSTOP ---
[pid 28685] +++ exited with 0 +++
[pid 28688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28688] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28689 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28689
[pid 28689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28689] setpgid(0, 0)               = 0
[pid 28689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28689] write(3, "1000", 4)         = 4
[pid 28689] close(3)                    = 0
[pid 28689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.034443][T28681] vhci_hcd vhci_hcd.0: port 0 already used
[  259.067753][T28685] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28689] close(5)                    = 0
[pid 28689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28692 attached
) = 28692
[pid 28689] tkill(28692, SIGSTOP)       = 0
[pid 28689] exit_group(0 <unfinished ...>
[pid 28692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28689, si_uid=0} ---
[pid 28689] <... exit_group resumed>)   = ?
[pid 28692] --- stopped by SIGSTOP ---
[pid 28689] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28689, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28693 attached
, child_tidptr=0x555555f105d0) = 28693
[pid 28693] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28692] +++ killed by SIGHUP +++
[pid 28693] <... prctl resumed>)        = 0
[pid 28693] setpgid(0, 0)               = 0
[pid 28693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28693] write(3, "1000", 4)         = 4
[pid 28693] close(3)                    = 0
[pid 28693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28693] close(5)                    = 0
[pid 28693] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28696 attached
) = 28696
[pid 28693] tkill(28696, SIGSTOP)       = 0
[pid 28693] exit_group(0 <unfinished ...>
[pid 28696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28693, si_uid=0} ---
[pid 28693] <... exit_group resumed>)   = ?
[pid 28696] --- stopped by SIGSTOP ---
[pid 28693] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28696] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28697 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28697
[pid 28697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28697] setpgid(0, 0)               = 0
[pid 28697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28697] write(3, "1000", 4)         = 4
[pid 28697] close(3)                    = 0
[pid 28697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.100594][T28689] vhci_hcd vhci_hcd.0: port 0 already used
[  259.132155][T28693] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28697] close(5)                    = 0
[pid 28697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28700 attached
) = 28700
[pid 28697] tkill(28700, SIGSTOP)       = 0
[pid 28700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28697, si_uid=0} ---
[pid 28697] exit_group(0)               = ?
[pid 28700] --- stopped by SIGSTOP ---
[pid 28697] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28700] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28701 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28701
[pid 28701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28701] setpgid(0, 0)               = 0
[pid 28701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28701] write(3, "1000", 4)         = 4
[pid 28701] close(3)                    = 0
[pid 28701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28701] close(5)                    = 0
[pid 28701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28704 attached
) = 28704
[pid 28701] tkill(28704, SIGSTOP)       = 0
[pid 28704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28701, si_uid=0} ---
[pid 28701] exit_group(0 <unfinished ...>
[pid 28704] --- stopped by SIGSTOP ---
[pid 28701] <... exit_group resumed>)   = ?
[pid 28701] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28704] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28705
./strace-static-x86_64: Process 28705 attached
[pid 28705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28705] setpgid(0, 0)               = 0
[pid 28705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28705] write(3, "1000", 4)         = 4
[pid 28705] close(3)                    = 0
[pid 28705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.165968][T28697] vhci_hcd vhci_hcd.0: port 0 already used
[  259.199133][T28701] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28705] close(5)                    = 0
[pid 28705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28708 attached
) = 28708
[pid 28705] tkill(28708, SIGSTOP)       = 0
[pid 28708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28705, si_uid=0} ---
[pid 28708] --- stopped by SIGSTOP ---
[pid 28705] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28708, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28705] exit_group(0)               = ?
[pid 28705] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28708] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28708] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28709 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28709
[pid 28709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28709] setpgid(0, 0)               = 0
[pid 28709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28709] write(3, "1000", 4)         = 4
[pid 28709] close(3)                    = 0
[pid 28709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28709] close(5)                    = 0
[pid 28709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28712 attached
) = 28712
[pid 28709] tkill(28712, SIGSTOP <unfinished ...>
[pid 28712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28709, si_uid=0} ---
[pid 28709] <... tkill resumed>)        = 0
[pid 28712] --- stopped by SIGSTOP ---
[pid 28709] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28712, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28709] exit_group(0)               = ?
[pid 28709] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28712] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28713 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28713
[pid 28713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28713] setpgid(0, 0)               = 0
[pid 28713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28713] write(3, "1000", 4)         = 4
[pid 28713] close(3)                    = 0
[pid 28713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.241424][T28705] vhci_hcd vhci_hcd.0: port 0 already used
[  259.276116][T28709] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28713] close(5)                    = 0
[pid 28713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28716 attached
) = 28716
[pid 28713] tkill(28716, SIGSTOP)       = 0
[pid 28713] exit_group(0)               = ?
[pid 28713] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28713, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28713, si_uid=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28716] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28717 attached
, child_tidptr=0x555555f105d0) = 28717
[pid 28717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28717] setpgid(0, 0)               = 0
[pid 28717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28717] write(3, "1000", 4)         = 4
[pid 28717] close(3)                    = 0
[pid 28717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28717] close(5)                    = 0
[pid 28717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28720 attached
) = 28720
[pid 28717] tkill(28720, SIGSTOP)       = 0
[pid 28720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28717, si_uid=0} ---
[pid 28717] exit_group(0 <unfinished ...>
[pid 28720] --- stopped by SIGSTOP ---
[pid 28717] <... exit_group resumed>)   = ?
[pid 28717] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28720] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28721 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28721
[pid 28721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28721] setpgid(0, 0)               = 0
[pid 28721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28721] write(3, "1000", 4)         = 4
[pid 28721] close(3)                    = 0
[pid 28721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.307559][T28713] vhci_hcd vhci_hcd.0: port 0 already used
[  259.337376][T28717] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28721] close(5)                    = 0
[pid 28721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28724 attached
) = 28724
[pid 28721] tkill(28724, SIGSTOP)       = 0
[pid 28724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28721, si_uid=0} ---
[pid 28721] exit_group(0)               = ?
[pid 28724] --- stopped by SIGSTOP ---
[pid 28721] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28724] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28724] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28725 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28725
[pid 28725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28725] setpgid(0, 0)               = 0
[pid 28725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28725] write(3, "1000", 4)         = 4
[pid 28725] close(3)                    = 0
[pid 28725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.370742][T28721] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28725] close(5)                    = 0
[pid 28725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28728 attached
) = 28728
[pid 28725] tkill(28728, SIGSTOP)       = 0
[pid 28728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28725, si_uid=0} ---
[pid 28725] exit_group(0 <unfinished ...>
[pid 28728] --- stopped by SIGSTOP ---
[pid 28725] <... exit_group resumed>)   = ?
[pid 28725] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28728] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28729 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28729
[pid 28729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28729] setpgid(0, 0)               = 0
[pid 28729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28729] write(3, "1000", 4)         = 4
[pid 28729] close(3)                    = 0
[pid 28729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28729] close(5)                    = 0
[pid 28729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28732 attached
) = 28732
[pid 28729] tkill(28732, SIGSTOP)       = 0
[pid 28732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28729, si_uid=0} ---
[pid 28729] exit_group(0 <unfinished ...>
[pid 28732] --- stopped by SIGSTOP ---
[pid 28729] <... exit_group resumed>)   = ?
[pid 28729] +++ exited with 0 +++
[pid 28732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28732] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28733 attached
, child_tidptr=0x555555f105d0) = 28733
[pid 28733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28733] setpgid(0, 0)               = 0
[pid 28733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28733] write(3, "1000", 4)         = 4
[pid 28733] close(3)                    = 0
[pid 28733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.414383][T28725] vhci_hcd vhci_hcd.0: port 0 already used
[  259.446764][T28729] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28733] close(5)                    = 0
[pid 28733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28736 attached
) = 28736
[pid 28733] tkill(28736, SIGSTOP)       = 0
[pid 28736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28733, si_uid=0} ---
[pid 28733] exit_group(0 <unfinished ...>
[pid 28736] --- stopped by SIGSTOP ---
[pid 28733] <... exit_group resumed>)   = ?
[pid 28733] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28737 attached
, child_tidptr=0x555555f105d0) = 28737
[pid 28737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28737] setpgid(0, 0 <unfinished ...>
[pid 28736] +++ killed by SIGHUP +++
[pid 28737] <... setpgid resumed>)      = 0
[pid 28737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28737] write(3, "1000", 4)         = 4
[pid 28737] close(3)                    = 0
[pid 28737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28737] close(5)                    = 0
[pid 28737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28740 attached
) = 28740
[pid 28737] tkill(28740, SIGSTOP)       = 0
[pid 28737] exit_group(0)               = ?
[pid 28740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28737, si_uid=0} ---
[pid 28740] --- stopped by SIGSTOP ---
[pid 28737] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28740] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28741 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28741
[pid 28741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28741] setpgid(0, 0)               = 0
[pid 28741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28741] write(3, "1000", 4)         = 4
[pid 28741] close(3)                    = 0
[pid 28741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.492651][T28733] vhci_hcd vhci_hcd.0: port 0 already used
[  259.524039][T28737] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28741] close(5)                    = 0
[pid 28741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28744 attached
) = 28744
[pid 28741] tkill(28744, SIGSTOP)       = 0
[pid 28744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28741, si_uid=0} ---
[pid 28741] exit_group(0 <unfinished ...>
[pid 28744] --- stopped by SIGSTOP ---
[pid 28741] <... exit_group resumed>)   = ?
[pid 28741] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28745 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28745
[pid 28745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28745] setpgid(0, 0)               = 0
[pid 28745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 28744] +++ killed by SIGHUP +++
[pid 28745] <... openat resumed>)       = 3
[pid 28745] write(3, "1000", 4)         = 4
[pid 28745] close(3)                    = 0
[pid 28745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28745] close(5)                    = 0
[pid 28745] clone(child_stack=NULL, flags=0) = 28748
[pid 28745] tkill(28748, SIGSTOP)       = 0
[pid 28745] exit_group(0)               = ?
[pid 28745] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28745, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 28748 attached
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28749
[pid 28748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28745, si_uid=0} ---
[pid 28748] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 28749 attached
[pid 28749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28749] setpgid(0, 0)               = 0
[pid 28749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28749] write(3, "1000", 4)         = 4
[pid 28749] close(3)                    = 0
[pid 28749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.554974][T28741] vhci_hcd vhci_hcd.0: port 0 already used
[  259.583304][T28745] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28749] close(5)                    = 0
[pid 28749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28752 attached
) = 28752
[pid 28749] tkill(28752, SIGSTOP)       = 0
[pid 28752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28749, si_uid=0} ---
[pid 28752] --- stopped by SIGSTOP ---
[pid 28749] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28752, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28749] exit_group(0)               = ?
[pid 28749] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28752] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28753 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28753
[pid 28753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28753] setpgid(0, 0)               = 0
[pid 28753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28753] write(3, "1000", 4)         = 4
[pid 28753] close(3)                    = 0
[pid 28753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28753] close(5)                    = 0
[pid 28753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28756 attached
) = 28756
[pid 28753] tkill(28756, SIGSTOP)       = 0
[pid 28753] exit_group(0)               = ?
[pid 28756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28753, si_uid=0} ---
[pid 28756] --- stopped by SIGSTOP ---
[pid 28753] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28757 attached
 <unfinished ...>
[pid 28756] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28757
[pid 28757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28757] setpgid(0, 0)               = 0
[pid 28757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28757] write(3, "1000", 4)         = 4
[pid 28757] close(3)                    = 0
[pid 28757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.623734][T28749] vhci_hcd vhci_hcd.0: port 0 already used
[  259.658511][T28753] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28757] close(5)                    = 0
[pid 28757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28760 attached
) = 28760
[pid 28757] tkill(28760, SIGSTOP)       = 0
[pid 28760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28757, si_uid=0} ---
[pid 28757] exit_group(0 <unfinished ...>
[pid 28760] --- stopped by SIGSTOP ---
[pid 28757] <... exit_group resumed>)   = ?
[pid 28757] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28761 attached
, child_tidptr=0x555555f105d0) = 28761
[pid 28760] +++ killed by SIGHUP +++
[pid 28761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28761] setpgid(0, 0)               = 0
[pid 28761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28761] write(3, "1000", 4)         = 4
[pid 28761] close(3)                    = 0
[pid 28761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28761] close(5)                    = 0
[pid 28761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28764 attached
) = 28764
[pid 28761] tkill(28764, SIGSTOP)       = 0
[pid 28761] exit_group(0 <unfinished ...>
[pid 28764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28761, si_uid=0} ---
[pid 28761] <... exit_group resumed>)   = ?
[pid 28764] --- stopped by SIGSTOP ---
[pid 28761] +++ exited with 0 +++
[pid 28764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28764] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28765 attached
, child_tidptr=0x555555f105d0) = 28765
[pid 28765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28765] setpgid(0, 0)               = 0
[pid 28765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28765] write(3, "1000", 4)         = 4
[pid 28765] close(3)                    = 0
[pid 28765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.689828][T28757] vhci_hcd vhci_hcd.0: port 0 already used
[  259.721887][T28761] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28765] close(5)                    = 0
[pid 28765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28768 attached
) = 28768
[pid 28765] tkill(28768, SIGSTOP)       = 0
[pid 28765] exit_group(0 <unfinished ...>
[pid 28768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28765, si_uid=0} ---
[pid 28765] <... exit_group resumed>)   = ?
[pid 28768] --- stopped by SIGSTOP ---
[pid 28765] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28768] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28769 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28769
[pid 28769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28769] setpgid(0, 0)               = 0
[pid 28769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28769] write(3, "1000", 4)         = 4
[pid 28769] close(3)                    = 0
[pid 28769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28769] close(5)                    = 0
[pid 28769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28772 attached
) = 28772
[pid 28769] tkill(28772, SIGSTOP)       = 0
[pid 28772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28769, si_uid=0} ---
[pid 28769] exit_group(0 <unfinished ...>
[pid 28772] --- stopped by SIGSTOP ---
[pid 28769] <... exit_group resumed>)   = ?
[pid 28769] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28773 attached
 <unfinished ...>
[pid 28772] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28773
[pid 28773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28773] setpgid(0, 0)               = 0
[pid 28773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28773] write(3, "1000", 4)         = 4
[pid 28773] close(3)                    = 0
[pid 28773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.754801][T28765] vhci_hcd vhci_hcd.0: port 0 already used
[  259.787164][T28769] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28773] close(5)                    = 0
[pid 28773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28776 attached
) = 28776
[pid 28773] tkill(28776, SIGSTOP)       = 0
[pid 28776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28773, si_uid=0} ---
[pid 28773] exit_group(0 <unfinished ...>
[pid 28776] --- stopped by SIGSTOP ---
[pid 28773] <... exit_group resumed>)   = ?
[pid 28773] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28777 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28777
[pid 28777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28776] +++ killed by SIGHUP +++
[pid 28777] setpgid(0, 0)               = 0
[pid 28777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28777] write(3, "1000", 4)         = 4
[pid 28777] close(3)                    = 0
[pid 28777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.819425][T28773] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28777] close(5)                    = 0
[pid 28777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28780 attached
) = 28780
[pid 28777] tkill(28780, SIGSTOP)       = 0
[pid 28780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28777, si_uid=0} ---
[pid 28777] exit_group(0)               = ?
[pid 28780] --- stopped by SIGSTOP ---
[pid 28777] +++ exited with 0 +++
[pid 28780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28781 attached
 <unfinished ...>
[pid 28780] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28781
[pid 28781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28781] setpgid(0, 0)               = 0
[pid 28781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28781] write(3, "1000", 4)         = 4
[pid 28781] close(3)                    = 0
[pid 28781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28781] close(5)                    = 0
[pid 28781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28784 attached
) = 28784
[pid 28781] tkill(28784, SIGSTOP)       = 0
[pid 28784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28781, si_uid=0} ---
[pid 28781] exit_group(0 <unfinished ...>
[pid 28784] --- stopped by SIGSTOP ---
[pid 28781] <... exit_group resumed>)   = ?
[pid 28781] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28781, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28784] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28785 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28785
[pid 28785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28785] setpgid(0, 0)               = 0
[pid 28785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28785] write(3, "1000", 4)         = 4
[pid 28785] close(3)                    = 0
[pid 28785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.862148][T28777] vhci_hcd vhci_hcd.0: port 0 already used
[  259.893620][T28781] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28785] close(5)                    = 0
[pid 28785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28788 attached
) = 28788
[pid 28785] tkill(28788, SIGSTOP <unfinished ...>
[pid 28788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28785, si_uid=0} ---
[pid 28785] <... tkill resumed>)        = 0
[pid 28788] --- stopped by SIGSTOP ---
[pid 28785] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28788, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28785] exit_group(0)               = ?
[pid 28785] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28789 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28789
[pid 28789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28788] +++ killed by SIGHUP +++
[pid 28789] setpgid(0, 0)               = 0
[pid 28789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28789] write(3, "1000", 4)         = 4
[pid 28789] close(3)                    = 0
[pid 28789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28789] close(5)                    = 0
[pid 28789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28792 attached
) = 28792
[pid 28789] tkill(28792, SIGSTOP <unfinished ...>
[pid 28792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28789, si_uid=0} ---
[pid 28789] <... tkill resumed>)        = 0
[pid 28792] --- stopped by SIGSTOP ---
[pid 28789] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28792, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28789] exit_group(0)               = ?
[pid 28789] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28793 attached
 <unfinished ...>
[pid 28792] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28793
[pid 28793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28793] setpgid(0, 0)               = 0
[pid 28793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28793] write(3, "1000", 4)         = 4
[pid 28793] close(3)                    = 0
[pid 28793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.927162][T28785] vhci_hcd vhci_hcd.0: port 0 already used
[  259.958234][T28789] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28793] close(5)                    = 0
[pid 28793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28796 attached
) = 28796
[pid 28793] tkill(28796, SIGSTOP <unfinished ...>
[pid 28796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28793, si_uid=0} ---
[pid 28793] <... tkill resumed>)        = 0
[pid 28796] --- stopped by SIGSTOP ---
[pid 28793] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28796, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28793] exit_group(0)               = ?
[pid 28793] +++ exited with 0 +++
[pid 28796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28796] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28797 attached
, child_tidptr=0x555555f105d0) = 28797
[pid 28797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28797] setpgid(0, 0)               = 0
[pid 28797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28797] write(3, "1000", 4)         = 4
[pid 28797] close(3)                    = 0
[pid 28797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28797] close(5)                    = 0
[pid 28797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28800 attached
) = 28800
[pid 28797] tkill(28800, SIGSTOP)       = 0
[pid 28800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28797, si_uid=0} ---
[pid 28797] exit_group(0 <unfinished ...>
[pid 28800] --- stopped by SIGSTOP ---
[pid 28797] <... exit_group resumed>)   = ?
[pid 28797] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28800] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28801 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28801
[pid 28801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28801] setpgid(0, 0)               = 0
[pid 28801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28801] write(3, "1000", 4)         = 4
[pid 28801] close(3)                    = 0
[pid 28801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.990993][T28793] vhci_hcd vhci_hcd.0: port 0 already used
[  260.027365][T28797] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28801] close(5)                    = 0
[pid 28801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28804 attached
) = 28804
[pid 28801] tkill(28804, SIGSTOP)       = 0
[pid 28801] exit_group(0 <unfinished ...>
[pid 28804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28801, si_uid=0} ---
[pid 28801] <... exit_group resumed>)   = ?
[pid 28804] --- stopped by SIGSTOP ---
[pid 28801] +++ exited with 0 +++
[pid 28804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28801, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28804] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28805 attached
, child_tidptr=0x555555f105d0) = 28805
[pid 28805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28805] setpgid(0, 0)               = 0
[pid 28805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28805] write(3, "1000", 4)         = 4
[pid 28805] close(3)                    = 0
[pid 28805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28805] close(5)                    = 0
[pid 28805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28808 attached
) = 28808
[pid 28805] tkill(28808, SIGSTOP)       = 0
[pid 28808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28805, si_uid=0} ---
[pid 28805] exit_group(0 <unfinished ...>
[pid 28808] --- stopped by SIGSTOP ---
[pid 28805] <... exit_group resumed>)   = ?
[pid 28805] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28808] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28808] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28809 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28809
[pid 28809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28809] setpgid(0, 0)               = 0
[pid 28809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28809] write(3, "1000", 4)         = 4
[pid 28809] close(3)                    = 0
[pid 28809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.060953][T28801] vhci_hcd vhci_hcd.0: port 0 already used
[  260.096362][T28805] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28809] close(5)                    = 0
[pid 28809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28812 attached
) = 28812
[pid 28809] tkill(28812, SIGSTOP)       = 0
[pid 28812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28809, si_uid=0} ---
[pid 28809] exit_group(0 <unfinished ...>
[pid 28812] --- stopped by SIGSTOP ---
[pid 28809] <... exit_group resumed>)   = ?
[pid 28809] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28812] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28813 attached
, child_tidptr=0x555555f105d0) = 28813
[pid 28813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28813] setpgid(0, 0)               = 0
[pid 28813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28813] write(3, "1000", 4)         = 4
[pid 28813] close(3)                    = 0
[pid 28813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28813] close(5)                    = 0
[pid 28813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28816 attached
) = 28816
[pid 28813] tkill(28816, SIGSTOP <unfinished ...>
[pid 28816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28813, si_uid=0} ---
[pid 28813] <... tkill resumed>)        = 0
[pid 28816] --- stopped by SIGSTOP ---
[pid 28813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28816, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28813] exit_group(0)               = ?
[pid 28813] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28813, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28817 attached
 <unfinished ...>
[pid 28816] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28817
[pid 28817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28817] setpgid(0, 0)               = 0
[pid 28817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28817] write(3, "1000", 4)         = 4
[pid 28817] close(3)                    = 0
[pid 28817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.127488][T28809] vhci_hcd vhci_hcd.0: port 0 already used
[  260.160587][T28813] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28817] close(5)                    = 0
[pid 28817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28820 attached
) = 28820
[pid 28817] tkill(28820, SIGSTOP)       = 0
[pid 28820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28817, si_uid=0} ---
[pid 28817] exit_group(0)               = ?
[pid 28820] --- stopped by SIGSTOP ---
[pid 28817] +++ exited with 0 +++
[pid 28820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28820] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28821 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28821
[pid 28821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28821] setpgid(0, 0)               = 0
[pid 28821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28821] write(3, "1000", 4)         = 4
[pid 28821] close(3)                    = 0
[pid 28821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28821] close(5)                    = 0
[pid 28821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28824 attached
) = 28824
[pid 28821] tkill(28824, SIGSTOP <unfinished ...>
[pid 28824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28821, si_uid=0} ---
[pid 28821] <... tkill resumed>)        = 0
[pid 28824] --- stopped by SIGSTOP ---
[pid 28821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28824, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28821] exit_group(0)               = ?
[pid 28821] +++ exited with 0 +++
[pid 28824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28824] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28825 attached
, child_tidptr=0x555555f105d0) = 28825
[pid 28825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28825] setpgid(0, 0)               = 0
[pid 28825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28825] write(3, "1000", 4)         = 4
[pid 28825] close(3)                    = 0
[pid 28825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.193526][T28817] vhci_hcd vhci_hcd.0: port 0 already used
[  260.224983][T28821] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28825] close(5)                    = 0
[pid 28825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28828 attached
) = 28828
[pid 28825] tkill(28828, SIGSTOP)       = 0
[pid 28828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28825, si_uid=0} ---
[pid 28825] exit_group(0 <unfinished ...>
[pid 28828] --- stopped by SIGSTOP ---
[pid 28825] <... exit_group resumed>)   = ?
[pid 28825] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28829 attached
, child_tidptr=0x555555f105d0) = 28829
[pid 28829] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28828] +++ killed by SIGHUP +++
[pid 28829] <... prctl resumed>)        = 0
[pid 28829] setpgid(0, 0)               = 0
[pid 28829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28829] write(3, "1000", 4)         = 4
[pid 28829] close(3)                    = 0
[pid 28829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.257956][T28825] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28829] close(5)                    = 0
[pid 28829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28832 attached
) = 28832
[pid 28829] tkill(28832, SIGSTOP)       = 0
[pid 28829] exit_group(0 <unfinished ...>
[pid 28832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28829, si_uid=0} ---
[pid 28829] <... exit_group resumed>)   = ?
[pid 28832] --- stopped by SIGSTOP ---
[pid 28829] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28829, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28832] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28833 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28833
[pid 28833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28833] setpgid(0, 0)               = 0
[pid 28833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28833] write(3, "1000", 4)         = 4
[pid 28833] close(3)                    = 0
[pid 28833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28833] close(5)                    = 0
[pid 28833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28836 attached
) = 28836
[pid 28833] tkill(28836, SIGSTOP)       = 0
[pid 28833] exit_group(0 <unfinished ...>
[pid 28836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28833, si_uid=0} ---
[pid 28833] <... exit_group resumed>)   = ?
[pid 28836] --- stopped by SIGSTOP ---
[pid 28833] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28833, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28837 attached
 <unfinished ...>
[pid 28836] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28837
[pid 28837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28837] setpgid(0, 0)               = 0
[pid 28837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28837] write(3, "1000", 4)         = 4
[pid 28837] close(3)                    = 0
[pid 28837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.300434][T28829] vhci_hcd vhci_hcd.0: port 0 already used
[  260.333857][T28833] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28837] close(5)                    = 0
[pid 28837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28840 attached
) = 28840
[pid 28837] tkill(28840, SIGSTOP)       = 0
[pid 28837] exit_group(0 <unfinished ...>
[pid 28840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28837, si_uid=0} ---
[pid 28837] <... exit_group resumed>)   = ?
[pid 28840] --- stopped by SIGSTOP ---
[pid 28837] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28841 attached
, child_tidptr=0x555555f105d0) = 28841
[pid 28841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28840] +++ killed by SIGHUP +++
[pid 28841] setpgid(0, 0)               = 0
[pid 28841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28841] write(3, "1000", 4)         = 4
[pid 28841] close(3)                    = 0
[pid 28841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28841] close(5)                    = 0
[pid 28841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28844 attached
) = 28844
[pid 28841] tkill(28844, SIGSTOP)       = 0
[pid 28841] exit_group(0)               = ?
[pid 28844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28841, si_uid=0} ---
[pid 28841] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28844] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28845 attached
, child_tidptr=0x555555f105d0) = 28845
[pid 28845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28845] setpgid(0, 0)               = 0
[pid 28845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28845] write(3, "1000", 4)         = 4
[pid 28845] close(3)                    = 0
[pid 28845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.364916][T28837] vhci_hcd vhci_hcd.0: port 0 already used
[  260.396559][T28841] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28845] close(5)                    = 0
[pid 28845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28848 attached
) = 28848
[pid 28845] tkill(28848, SIGSTOP)       = 0
[pid 28848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28845, si_uid=0} ---
[pid 28845] exit_group(0 <unfinished ...>
[pid 28848] --- stopped by SIGSTOP ---
[pid 28845] <... exit_group resumed>)   = ?
[pid 28845] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28849 attached
 <unfinished ...>
[pid 28848] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28849
[pid 28849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28849] setpgid(0, 0)               = 0
[pid 28849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28849] write(3, "1000", 4)         = 4
[pid 28849] close(3)                    = 0
[pid 28849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.429603][T28845] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28849] close(5)                    = 0
[pid 28849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28852 attached
) = 28852
[pid 28849] tkill(28852, SIGSTOP)       = 0
[pid 28852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28849, si_uid=0} ---
[pid 28849] exit_group(0 <unfinished ...>
[pid 28852] --- stopped by SIGSTOP ---
[pid 28849] <... exit_group resumed>)   = ?
[pid 28849] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28849, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28853 attached
 <unfinished ...>
[pid 28852] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28853
[pid 28853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28853] setpgid(0, 0)               = 0
[pid 28853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28853] write(3, "1000", 4)         = 4
[pid 28853] close(3)                    = 0
[pid 28853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28853] close(5)                    = 0
[pid 28853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28856 attached
) = 28856
[pid 28853] tkill(28856, SIGSTOP <unfinished ...>
[pid 28856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28853, si_uid=0} ---
[pid 28853] <... tkill resumed>)        = 0
[pid 28856] --- stopped by SIGSTOP ---
[pid 28853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28856, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28853] exit_group(0)               = ?
[pid 28853] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28856] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28857 attached
, child_tidptr=0x555555f105d0) = 28857
[pid 28857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28857] setpgid(0, 0)               = 0
[pid 28857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28857] write(3, "1000", 4)         = 4
[pid 28857] close(3)                    = 0
[pid 28857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.471678][T28849] vhci_hcd vhci_hcd.0: port 0 already used
[  260.503875][T28853] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28857] close(5)                    = 0
[pid 28857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28860 attached
) = 28860
[pid 28857] tkill(28860, SIGSTOP)       = 0
[pid 28860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28857, si_uid=0} ---
[pid 28857] exit_group(0 <unfinished ...>
[pid 28860] --- stopped by SIGSTOP ---
[pid 28857] <... exit_group resumed>)   = ?
[pid 28857] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28860] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28861 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28861
[pid 28861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28861] setpgid(0, 0)               = 0
[pid 28861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28861] write(3, "1000", 4)         = 4
[pid 28861] close(3)                    = 0
[pid 28861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28861] close(5)                    = 0
[pid 28861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28864 attached
) = 28864
[pid 28861] tkill(28864, SIGSTOP)       = 0
[pid 28864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28861, si_uid=0} ---
[pid 28861] exit_group(0 <unfinished ...>
[pid 28864] --- stopped by SIGSTOP ---
[pid 28861] <... exit_group resumed>)   = ?
[pid 28861] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28861, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28864] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28865 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28865
[pid 28865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28865] setpgid(0, 0)               = 0
[pid 28865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28865] write(3, "1000", 4)         = 4
[pid 28865] close(3)                    = 0
[pid 28865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.537650][T28857] vhci_hcd vhci_hcd.0: port 0 already used
[  260.571795][T28861] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28865] close(5)                    = 0
[pid 28865] clone(child_stack=NULL, flags=0) = 28868
[pid 28865] tkill(28868, SIGSTOP)       = 0
[pid 28865] exit_group(0)               = ?
[pid 28865] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28869
./strace-static-x86_64: Process 28869 attached
[pid 28869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28869] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 28868 attached
[pid 28869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 28868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28865, si_uid=0} ---
[pid 28869] <... openat resumed>)       = 3
[pid 28868] --- stopped by SIGSTOP ---
[pid 28869] write(3, "1000", 4)         = 4
[pid 28869] close(3)                    = 0
[pid 28869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.604323][T28865] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28869] close(5)                    = 0
[pid 28869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28872 attached
) = 28872
[pid 28869] tkill(28872, SIGSTOP)       = 0
[pid 28869] exit_group(0 <unfinished ...>
[pid 28872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28869, si_uid=0} ---
[pid 28869] <... exit_group resumed>)   = ?
[pid 28872] --- stopped by SIGSTOP ---
[pid 28869] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28872] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28873 attached
, child_tidptr=0x555555f105d0) = 28873
[pid 28873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28873] setpgid(0, 0)               = 0
[pid 28873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28873] write(3, "1000", 4)         = 4
[pid 28873] close(3)                    = 0
[pid 28873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28873] close(5)                    = 0
[pid 28873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28876 attached
) = 28876
[pid 28873] tkill(28876, SIGSTOP)       = 0
[pid 28873] exit_group(0)               = ?
[pid 28876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28873, si_uid=0} ---
[pid 28876] --- stopped by SIGSTOP ---
[pid 28873] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28873, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28877
[pid 28876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28877 attached
[pid 28877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28877] setpgid(0, 0)               = 0
[pid 28877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28877] write(3, "1000", 4)         = 4
[pid 28877] close(3)                    = 0
[pid 28877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.646404][T28869] vhci_hcd vhci_hcd.0: port 0 already used
[  260.680645][T28873] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28877] close(5)                    = 0
[pid 28877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28880 attached
) = 28880
[pid 28877] tkill(28880, SIGSTOP)       = 0
[pid 28880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28877, si_uid=0} ---
[pid 28877] exit_group(0 <unfinished ...>
[pid 28880] --- stopped by SIGSTOP ---
[pid 28877] <... exit_group resumed>)   = ?
[pid 28877] +++ exited with 0 +++
[pid 28880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28880] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28881 attached
, child_tidptr=0x555555f105d0) = 28881
[pid 28881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28881] setpgid(0, 0)               = 0
[pid 28881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28881] write(3, "1000", 4)         = 4
[pid 28881] close(3)                    = 0
[pid 28881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28881] close(5)                    = 0
[pid 28881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28884 attached
) = 28884
[pid 28881] tkill(28884, SIGSTOP)       = 0
[pid 28884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28881, si_uid=0} ---
[pid 28884] --- stopped by SIGSTOP ---
[pid 28881] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28884, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28881] exit_group(0)               = ?
[pid 28881] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28885
[pid 28884] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28885 attached
[pid 28885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28885] setpgid(0, 0)               = 0
[pid 28885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28885] write(3, "1000", 4)         = 4
[pid 28885] close(3)                    = 0
[pid 28885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.713818][T28877] vhci_hcd vhci_hcd.0: port 0 already used
[  260.747926][T28881] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28885] close(5)                    = 0
[pid 28885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28888 attached
) = 28888
[pid 28885] tkill(28888, SIGSTOP)       = 0
[pid 28885] exit_group(0 <unfinished ...>
[pid 28888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28885, si_uid=0} ---
[pid 28885] <... exit_group resumed>)   = ?
[pid 28888] --- stopped by SIGSTOP ---
[pid 28885] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28889 attached
, child_tidptr=0x555555f105d0) = 28889
[pid 28889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28889] setpgid(0, 0)               = 0
[pid 28889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28889] write(3, "1000", 4)         = 4
[pid 28889] close(3)                    = 0
[pid 28889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.781393][T28885] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28889] close(5)                    = 0
[pid 28889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28892 attached
) = 28892
[pid 28889] tkill(28892, SIGSTOP)       = 0
[pid 28892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28889, si_uid=0} ---
[pid 28892] --- stopped by SIGSTOP ---
[pid 28889] exit_group(0)               = ?
[pid 28889] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28892] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28893 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28893
[pid 28893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28893] setpgid(0, 0)               = 0
[pid 28893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28893] write(3, "1000", 4)         = 4
[pid 28893] close(3)                    = 0
[pid 28893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28893] close(5)                    = 0
[pid 28893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28896 attached
) = 28896
[pid 28893] tkill(28896, SIGSTOP)       = 0
[pid 28896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28893, si_uid=0} ---
[pid 28893] exit_group(0 <unfinished ...>
[pid 28896] --- stopped by SIGSTOP ---
[pid 28893] <... exit_group resumed>)   = ?
[pid 28893] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28897 attached
 <unfinished ...>
[pid 28896] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28897
[pid 28897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28897] setpgid(0, 0)               = 0
[pid 28897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28897] write(3, "1000", 4)         = 4
[pid 28897] close(3)                    = 0
[pid 28897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.823611][T28889] vhci_hcd vhci_hcd.0: port 0 already used
[  260.858283][T28893] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28897] close(5)                    = 0
[pid 28897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28900 attached
) = 28900
[pid 28897] tkill(28900, SIGSTOP)       = 0
[pid 28897] exit_group(0 <unfinished ...>
[pid 28900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28897, si_uid=0} ---
[pid 28897] <... exit_group resumed>)   = ?
[pid 28900] --- stopped by SIGSTOP ---
[pid 28897] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28897, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28900] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28901 attached
, child_tidptr=0x555555f105d0) = 28901
[pid 28901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28901] setpgid(0, 0)               = 0
[pid 28901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28901] write(3, "1000", 4)         = 4
[pid 28901] close(3)                    = 0
[pid 28901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28901] close(5)                    = 0
[pid 28901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28904 attached
) = 28904
[pid 28901] tkill(28904, SIGSTOP)       = 0
[pid 28901] exit_group(0 <unfinished ...>
[pid 28904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28901, si_uid=0} ---
[pid 28901] <... exit_group resumed>)   = ?
[pid 28904] --- stopped by SIGSTOP ---
[pid 28901] +++ exited with 0 +++
[pid 28904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28904] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28905 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28905
[pid 28905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28905] setpgid(0, 0)               = 0
[pid 28905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28905] write(3, "1000", 4)         = 4
[pid 28905] close(3)                    = 0
[pid 28905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.890128][T28897] vhci_hcd vhci_hcd.0: port 0 already used
[  260.923346][T28901] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28905] close(5)                    = 0
[pid 28905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28908 attached
) = 28908
[pid 28905] tkill(28908, SIGSTOP)       = 0
[pid 28908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28905, si_uid=0} ---
[pid 28905] exit_group(0 <unfinished ...>
[pid 28908] --- stopped by SIGSTOP ---
[pid 28905] <... exit_group resumed>)   = ?
[pid 28905] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28908] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28909 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28909
[pid 28909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28909] setpgid(0, 0)               = 0
[pid 28909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28909] write(3, "1000", 4)         = 4
[pid 28909] close(3)                    = 0
[pid 28909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28909] close(5)                    = 0
[pid 28909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28912 attached
) = 28912
[pid 28909] tkill(28912, SIGSTOP)       = 0
[pid 28909] exit_group(0 <unfinished ...>
[pid 28912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28909, si_uid=0} ---
[pid 28909] <... exit_group resumed>)   = ?
[pid 28912] --- stopped by SIGSTOP ---
[pid 28909] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28913
[pid 28912] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28913 attached
[pid 28913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28913] setpgid(0, 0)               = 0
[pid 28913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28913] write(3, "1000", 4)         = 4
[pid 28913] close(3)                    = 0
[pid 28913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.955268][T28905] vhci_hcd vhci_hcd.0: port 0 already used
[  260.988780][T28909] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28913] close(5)                    = 0
[pid 28913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28916 attached
) = 28916
[pid 28913] tkill(28916, SIGSTOP)       = 0
[pid 28916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28913, si_uid=0} ---
[pid 28913] exit_group(0)               = ?
[pid 28916] --- stopped by SIGSTOP ---
[pid 28913] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28913, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28916] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28917 attached
, child_tidptr=0x555555f105d0) = 28917
[pid 28917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28917] setpgid(0, 0)               = 0
[pid 28917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28917] write(3, "1000", 4)         = 4
[pid 28917] close(3)                    = 0
[pid 28917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.020805][T28913] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28917] close(5)                    = 0
[pid 28917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28920 attached
) = 28920
[pid 28917] tkill(28920, SIGSTOP)       = 0
[pid 28920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28917, si_uid=0} ---
[pid 28917] exit_group(0 <unfinished ...>
[pid 28920] --- stopped by SIGSTOP ---
[pid 28917] <... exit_group resumed>)   = ?
[pid 28917] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28921 attached
, child_tidptr=0x555555f105d0) = 28921
[pid 28921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28921] setpgid(0, 0)               = 0
[pid 28920] +++ killed by SIGHUP +++
[pid 28921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28921] write(3, "1000", 4)         = 4
[pid 28921] close(3)                    = 0
[pid 28921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28921] close(5)                    = 0
[pid 28921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28924 attached
) = 28924
[pid 28921] tkill(28924, SIGSTOP)       = 0
[pid 28924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28921, si_uid=0} ---
[pid 28921] exit_group(0 <unfinished ...>
[pid 28924] --- stopped by SIGSTOP ---
[pid 28921] <... exit_group resumed>)   = ?
[pid 28921] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28925 attached
, child_tidptr=0x555555f105d0) = 28925
[pid 28925] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28924] +++ killed by SIGHUP +++
[pid 28925] <... prctl resumed>)        = 0
[pid 28925] setpgid(0, 0)               = 0
[pid 28925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28925] write(3, "1000", 4)         = 4
[pid 28925] close(3)                    = 0
[pid 28925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.064896][T28917] vhci_hcd vhci_hcd.0: port 0 already used
[  261.096590][T28921] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28925] close(5)                    = 0
[pid 28925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28928 attached
) = 28928
[pid 28925] tkill(28928, SIGSTOP)       = 0
[pid 28928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28925, si_uid=0} ---
[pid 28925] exit_group(0 <unfinished ...>
[pid 28928] --- stopped by SIGSTOP ---
[pid 28925] <... exit_group resumed>)   = ?
[pid 28925] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28929 attached
 <unfinished ...>
[pid 28928] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28929
[pid 28929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28929] setpgid(0, 0)               = 0
[pid 28929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28929] write(3, "1000", 4)         = 4
[pid 28929] close(3)                    = 0
[pid 28929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28929] close(5)                    = 0
[pid 28929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28932 attached
) = 28932
[pid 28929] tkill(28932, SIGSTOP)       = 0
[pid 28929] exit_group(0)               = ?
[pid 28932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28929, si_uid=0} ---
[pid 28932] --- stopped by SIGSTOP ---
[pid 28929] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28929, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28933 attached
 <unfinished ...>
[pid 28932] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28933
[pid 28933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28933] setpgid(0, 0)               = 0
[pid 28933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28933] write(3, "1000", 4)         = 4
[pid 28933] close(3)                    = 0
[pid 28933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.126533][T28925] vhci_hcd vhci_hcd.0: port 0 already used
[  261.161113][T28929] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28933] close(5)                    = 0
[pid 28933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28936 attached
) = 28936
[pid 28933] tkill(28936, SIGSTOP <unfinished ...>
[pid 28936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28933, si_uid=0} ---
[pid 28933] <... tkill resumed>)        = 0
[pid 28936] --- stopped by SIGSTOP ---
[pid 28933] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28936, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28933] exit_group(0)               = ?
[pid 28933] +++ exited with 0 +++
[pid 28936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28936] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28937 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28937
[pid 28937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28937] setpgid(0, 0)               = 0
[pid 28937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28937] write(3, "1000", 4)         = 4
[pid 28937] close(3)                    = 0
[pid 28937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28937] close(5)                    = 0
[pid 28937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28940 attached
) = 28940
[pid 28937] tkill(28940, SIGSTOP)       = 0
[pid 28940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28937, si_uid=0} ---
[pid 28937] exit_group(0 <unfinished ...>
[pid 28940] --- stopped by SIGSTOP ---
[pid 28937] <... exit_group resumed>)   = ?
[pid 28937] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28937, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28941 attached
, child_tidptr=0x555555f105d0) = 28941
[pid 28941] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28940] +++ killed by SIGHUP +++
[pid 28941] <... prctl resumed>)        = 0
[pid 28941] setpgid(0, 0)               = 0
[pid 28941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28941] write(3, "1000", 4)         = 4
[pid 28941] close(3)                    = 0
[pid 28941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.193837][T28933] vhci_hcd vhci_hcd.0: port 0 already used
[  261.228871][T28937] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28941] close(5)                    = 0
[pid 28941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28944 attached
) = 28944
[pid 28941] tkill(28944, SIGSTOP)       = 0
[pid 28944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28941, si_uid=0} ---
[pid 28941] exit_group(0 <unfinished ...>
[pid 28944] --- stopped by SIGSTOP ---
[pid 28941] <... exit_group resumed>)   = ?
[pid 28941] +++ exited with 0 +++
[pid 28944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28941, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28944] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28945 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28945
[pid 28945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28945] setpgid(0, 0)               = 0
[pid 28945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28945] write(3, "1000", 4)         = 4
[pid 28945] close(3)                    = 0
[pid 28945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28945] close(5)                    = 0
[pid 28945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28948 attached
) = 28948
[pid 28945] tkill(28948, SIGSTOP)       = 0
[pid 28948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28945, si_uid=0} ---
[pid 28945] exit_group(0 <unfinished ...>
[pid 28948] --- stopped by SIGSTOP ---
[pid 28945] <... exit_group resumed>)   = ?
[pid 28945] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28949 attached
 <unfinished ...>
[pid 28948] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28949
[pid 28949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28949] setpgid(0, 0)               = 0
[pid 28949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28949] write(3, "1000", 4)         = 4
[pid 28949] close(3)                    = 0
[pid 28949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.259542][T28941] vhci_hcd vhci_hcd.0: port 0 already used
[  261.292506][T28945] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28949] close(5)                    = 0
[pid 28949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28952 attached
) = 28952
[pid 28949] tkill(28952, SIGSTOP)       = 0
[pid 28949] exit_group(0)               = ?
[pid 28952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28949, si_uid=0} ---
[pid 28952] --- stopped by SIGSTOP ---
[pid 28949] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28952] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28953 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28953
[pid 28953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28953] setpgid(0, 0)               = 0
[pid 28953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28953] write(3, "1000", 4)         = 4
[pid 28953] close(3)                    = 0
[pid 28953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28953] close(5)                    = 0
[pid 28953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28956 attached
) = 28956
[pid 28953] tkill(28956, SIGSTOP)       = 0
[pid 28956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28953, si_uid=0} ---
[pid 28953] exit_group(0 <unfinished ...>
[pid 28956] --- stopped by SIGSTOP ---
[pid 28953] <... exit_group resumed>)   = ?
[pid 28953] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28953, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28956] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28957 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28957
[pid 28957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28957] setpgid(0, 0)               = 0
[pid 28957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28957] write(3, "1000", 4)         = 4
[pid 28957] close(3)                    = 0
[pid 28957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.325475][T28949] vhci_hcd vhci_hcd.0: port 0 already used
[  261.357201][T28953] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28957] close(5)                    = 0
[pid 28957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28960 attached
) = 28960
[pid 28957] tkill(28960, SIGSTOP <unfinished ...>
[pid 28960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28957, si_uid=0} ---
[pid 28957] <... tkill resumed>)        = 0
[pid 28960] --- stopped by SIGSTOP ---
[pid 28957] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28960, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28957] exit_group(0)               = ?
[pid 28957] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28957, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28960] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28961 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28961
[pid 28961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28961] setpgid(0, 0)               = 0
[pid 28961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28961] write(3, "1000", 4)         = 4
[pid 28961] close(3)                    = 0
[pid 28961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28961] close(5)                    = 0
[pid 28961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28964 attached
) = 28964
[pid 28961] tkill(28964, SIGSTOP <unfinished ...>
[pid 28964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28961, si_uid=0} ---
[pid 28961] <... tkill resumed>)        = 0
[pid 28964] --- stopped by SIGSTOP ---
[pid 28961] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28964, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28961] exit_group(0)               = ?
[pid 28961] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28961, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28964] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28965 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28965
[pid 28965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28965] setpgid(0, 0)               = 0
[pid 28965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28965] write(3, "1000", 4)         = 4
[pid 28965] close(3)                    = 0
[pid 28965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.391948][T28957] vhci_hcd vhci_hcd.0: port 0 already used
[  261.424709][T28961] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28965] close(5)                    = 0
[pid 28965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28968 attached
) = 28968
[pid 28965] tkill(28968, SIGSTOP)       = 0
[pid 28968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28965, si_uid=0} ---
[pid 28965] exit_group(0 <unfinished ...>
[pid 28968] --- stopped by SIGSTOP ---
[pid 28965] <... exit_group resumed>)   = ?
[pid 28965] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28969 attached
, child_tidptr=0x555555f105d0) = 28969
[pid 28969] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28968] +++ killed by SIGHUP +++
[pid 28969] <... prctl resumed>)        = 0
[pid 28969] setpgid(0, 0)               = 0
[pid 28969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28969] write(3, "1000", 4)         = 4
[pid 28969] close(3)                    = 0
[pid 28969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.458467][T28965] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28969] close(5)                    = 0
[pid 28969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28972 attached
) = 28972
[pid 28969] tkill(28972, SIGSTOP)       = 0
[pid 28969] exit_group(0)               = ?
[pid 28972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28969, si_uid=0} ---
[pid 28972] --- stopped by SIGSTOP ---
[pid 28969] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28969, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 28972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28972] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28973 attached
, child_tidptr=0x555555f105d0) = 28973
[pid 28973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28973] setpgid(0, 0)               = 0
[pid 28973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28973] write(3, "1000", 4)         = 4
[pid 28973] close(3)                    = 0
[pid 28973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.500183][T28969] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28973] close(5)                    = 0
[pid 28973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28976 attached
) = 28976
[pid 28973] tkill(28976, SIGSTOP <unfinished ...>
[pid 28976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28973, si_uid=0} ---
[pid 28973] <... tkill resumed>)        = 0
[pid 28976] --- stopped by SIGSTOP ---
[pid 28973] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28976, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28973] exit_group(0)               = ?
[pid 28973] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28973, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28976] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28977 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28977
[pid 28977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28977] setpgid(0, 0)               = 0
[pid 28977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28977] write(3, "1000", 4)         = 4
[pid 28977] close(3)                    = 0
[pid 28977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28977] close(5)                    = 0
[pid 28977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28980 attached
) = 28980
[pid 28977] tkill(28980, SIGSTOP)       = 0
[pid 28980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28977, si_uid=0} ---
[pid 28980] --- stopped by SIGSTOP ---
[pid 28977] exit_group(0)               = ?
[pid 28977] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28977, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28981 attached
 <unfinished ...>
[pid 28980] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28981
[pid 28981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28981] setpgid(0, 0)               = 0
[pid 28981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28981] write(3, "1000", 4)         = 4
[pid 28981] close(3)                    = 0
[pid 28981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.544884][T28973] vhci_hcd vhci_hcd.0: port 0 already used
[  261.578963][T28977] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28981] close(5)                    = 0
[pid 28981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28984 attached
) = 28984
[pid 28981] tkill(28984, SIGSTOP)       = 0
[pid 28981] exit_group(0 <unfinished ...>
[pid 28984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28981, si_uid=0} ---
[pid 28981] <... exit_group resumed>)   = ?
[pid 28984] --- stopped by SIGSTOP ---
[pid 28981] +++ exited with 0 +++
[pid 28984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28984] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28985 attached
, child_tidptr=0x555555f105d0) = 28985
[pid 28985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28985] setpgid(0, 0)               = 0
[pid 28985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28985] write(3, "1000", 4)         = 4
[pid 28985] close(3)                    = 0
[pid 28985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28985] close(5)                    = 0
[pid 28985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28988 attached
) = 28988
[pid 28985] tkill(28988, SIGSTOP)       = 0
[pid 28988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28985, si_uid=0} ---
[pid 28985] exit_group(0 <unfinished ...>
[pid 28988] --- stopped by SIGSTOP ---
[pid 28985] <... exit_group resumed>)   = ?
[pid 28985] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 28989
[pid 28988] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28989 attached
[pid 28989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28989] setpgid(0, 0)               = 0
[pid 28989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28989] write(3, "1000", 4)         = 4
[pid 28989] close(3)                    = 0
[pid 28989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.614054][T28981] vhci_hcd vhci_hcd.0: port 0 already used
[  261.653586][T28985] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28989] close(5)                    = 0
[pid 28989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28992 attached
) = 28992
[pid 28989] tkill(28992, SIGSTOP)       = 0
[pid 28989] exit_group(0 <unfinished ...>
[pid 28992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28989, si_uid=0} ---
[pid 28989] <... exit_group resumed>)   = ?
[pid 28992] --- stopped by SIGSTOP ---
[pid 28989] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28992] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28993 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 28993
[pid 28993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28993] setpgid(0, 0)               = 0
[pid 28993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28993] write(3, "1000", 4)         = 4
[pid 28993] close(3)                    = 0
[pid 28993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28993] close(5)                    = 0
[pid 28993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28996 attached
) = 28996
[pid 28993] tkill(28996, SIGSTOP)       = 0
[pid 28996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28993, si_uid=0} ---
[pid 28996] --- stopped by SIGSTOP ---
[pid 28993] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28996, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28993] exit_group(0)               = ?
[pid 28993] +++ exited with 0 +++
[pid 28996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28996] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28997 attached
, child_tidptr=0x555555f105d0) = 28997
[pid 28997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28997] setpgid(0, 0)               = 0
[pid 28997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28997] write(3, "1000", 4)         = 4
[pid 28997] close(3)                    = 0
[pid 28997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.690175][T28989] vhci_hcd vhci_hcd.0: port 0 already used
[  261.723197][T28993] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28997] close(5)                    = 0
[pid 28997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29000 attached
) = 29000
[pid 28997] tkill(29000, SIGSTOP)       = 0
[pid 28997] exit_group(0)               = ?
[pid 29000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28997, si_uid=0} ---
[pid 29000] --- stopped by SIGSTOP ---
[pid 28997] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29001 attached
, child_tidptr=0x555555f105d0) = 29001
[pid 29001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29001] setpgid(0, 0)               = 0
[pid 29001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29001] write(3, "1000", 4)         = 4
[pid 29001] close(3)                    = 0
[pid 29001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29001] close(5)                    = 0
[pid 29001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29004 attached
) = 29004
[pid 29001] tkill(29004, SIGSTOP)       = 0
[pid 29004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29001, si_uid=0} ---
[pid 29001] exit_group(0 <unfinished ...>
[pid 29004] --- stopped by SIGSTOP ---
[pid 29001] <... exit_group resumed>)   = ?
[pid 29001] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29001, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29004] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29005 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29005
[pid 29005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29005] setpgid(0, 0)               = 0
[pid 29005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29005] write(3, "1000", 4)         = 4
[pid 29005] close(3)                    = 0
[pid 29005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.759364][T28997] vhci_hcd vhci_hcd.0: port 0 already used
[  261.790373][T29001] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29005] close(5)                    = 0
[pid 29005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29008 attached
) = 29008
[pid 29005] tkill(29008, SIGSTOP)       = 0
[pid 29008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29005, si_uid=0} ---
[pid 29005] exit_group(0 <unfinished ...>
[pid 29008] --- stopped by SIGSTOP ---
[pid 29005] <... exit_group resumed>)   = ?
[pid 29005] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29008] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29009 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29009
[pid 29009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29009] setpgid(0, 0)               = 0
[pid 29009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29009] write(3, "1000", 4)         = 4
[pid 29009] close(3)                    = 0
[pid 29009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.824218][T29005] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29009] close(5)                    = 0
[pid 29009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29012 attached
) = 29012
[pid 29009] tkill(29012, SIGSTOP)       = 0
[pid 29009] exit_group(0 <unfinished ...>
[pid 29012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29009, si_uid=0} ---
[pid 29009] <... exit_group resumed>)   = ?
[pid 29012] --- stopped by SIGSTOP ---
[pid 29009] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29012] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29013 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29013
[pid 29013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29013] setpgid(0, 0)               = 0
[pid 29013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29013] write(3, "1000", 4)         = 4
[pid 29013] close(3)                    = 0
[pid 29013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29013] close(5)                    = 0
[pid 29013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29016 attached
) = 29016
[pid 29013] tkill(29016, SIGSTOP)       = 0
[pid 29013] exit_group(0 <unfinished ...>
[pid 29016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29013, si_uid=0} ---
[pid 29013] <... exit_group resumed>)   = ?
[pid 29016] --- stopped by SIGSTOP ---
[pid 29013] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29013, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29017 attached
, child_tidptr=0x555555f105d0) = 29017
[pid 29017] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29016] +++ killed by SIGHUP +++
[pid 29017] <... prctl resumed>)        = 0
[pid 29017] setpgid(0, 0)               = 0
[pid 29017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29017] write(3, "1000", 4)         = 4
[pid 29017] close(3)                    = 0
[pid 29017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.867049][T29009] vhci_hcd vhci_hcd.0: port 0 already used
[  261.900649][T29013] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29017] close(5)                    = 0
[pid 29017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29020 attached
) = 29020
[pid 29017] tkill(29020, SIGSTOP)       = 0
[pid 29020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29017, si_uid=0} ---
[pid 29017] exit_group(0 <unfinished ...>
[pid 29020] --- stopped by SIGSTOP ---
[pid 29017] <... exit_group resumed>)   = ?
[pid 29017] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29021 attached
, child_tidptr=0x555555f105d0) = 29021
[pid 29021] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29020] +++ killed by SIGHUP +++
[pid 29021] <... prctl resumed>)        = 0
[pid 29021] setpgid(0, 0)               = 0
[pid 29021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29021] write(3, "1000", 4)         = 4
[pid 29021] close(3)                    = 0
[pid 29021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29021] close(5)                    = 0
[pid 29021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29024 attached
) = 29024
[pid 29021] tkill(29024, SIGSTOP)       = 0
[pid 29024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29021, si_uid=0} ---
[pid 29021] exit_group(0 <unfinished ...>
[pid 29024] --- stopped by SIGSTOP ---
[pid 29021] <... exit_group resumed>)   = ?
[pid 29021] +++ exited with 0 +++
[pid 29024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29024] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29025
./strace-static-x86_64: Process 29025 attached
[pid 29025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29025] setpgid(0, 0)               = 0
[pid 29025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29025] write(3, "1000", 4)         = 4
[pid 29025] close(3)                    = 0
[pid 29025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.932056][T29017] vhci_hcd vhci_hcd.0: port 0 already used
[  261.963196][T29021] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29025] close(5)                    = 0
[pid 29025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29028 attached
) = 29028
[pid 29025] tkill(29028, SIGSTOP)       = 0
[pid 29025] exit_group(0 <unfinished ...>
[pid 29028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29025, si_uid=0} ---
[pid 29025] <... exit_group resumed>)   = ?
[pid 29028] --- stopped by SIGSTOP ---
[pid 29025] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29028] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29029 attached
, child_tidptr=0x555555f105d0) = 29029
[pid 29029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29029] setpgid(0, 0)               = 0
[pid 29029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29029] write(3, "1000", 4)         = 4
[pid 29029] close(3)                    = 0
[pid 29029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29029] close(5)                    = 0
[pid 29029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29032 attached
) = 29032
[pid 29029] tkill(29032, SIGSTOP)       = 0
[pid 29032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29029, si_uid=0} ---
[pid 29032] --- stopped by SIGSTOP ---
[pid 29029] exit_group(0)               = ?
[pid 29029] +++ exited with 0 +++
[pid 29032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29029, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29032] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29033 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29033
[pid 29033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29033] setpgid(0, 0)               = 0
[pid 29033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29033] write(3, "1000", 4)         = 4
[pid 29033] close(3)                    = 0
[pid 29033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.995705][T29025] vhci_hcd vhci_hcd.0: port 0 already used
[  262.029505][T29029] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29033] close(5)                    = 0
[pid 29033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29036 attached
) = 29036
[pid 29033] tkill(29036, SIGSTOP)       = 0
[pid 29036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29033, si_uid=0} ---
[pid 29033] exit_group(0 <unfinished ...>
[pid 29036] --- stopped by SIGSTOP ---
[pid 29033] <... exit_group resumed>)   = ?
[pid 29033] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29036] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29037 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29037
[pid 29037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29037] setpgid(0, 0)               = 0
[pid 29037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29037] write(3, "1000", 4)         = 4
[pid 29037] close(3)                    = 0
[pid 29037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29037] close(5)                    = 0
[pid 29037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29040 attached
) = 29040
[pid 29037] tkill(29040, SIGSTOP)       = 0
[pid 29037] exit_group(0 <unfinished ...>
[pid 29040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29037, si_uid=0} ---
[pid 29037] <... exit_group resumed>)   = ?
[pid 29040] --- stopped by SIGSTOP ---
[pid 29037] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29037, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29041 attached
, child_tidptr=0x555555f105d0) = 29041
[pid 29041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29041] setpgid(0, 0 <unfinished ...>
[pid 29040] +++ killed by SIGHUP +++
[pid 29041] <... setpgid resumed>)      = 0
[pid 29041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29041] write(3, "1000", 4)         = 4
[pid 29041] close(3)                    = 0
[pid 29041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.062357][T29033] vhci_hcd vhci_hcd.0: port 0 already used
[  262.095554][T29037] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29041] close(5)                    = 0
[pid 29041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29044 attached
) = 29044
[pid 29041] tkill(29044, SIGSTOP)       = 0
[pid 29044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29041, si_uid=0} ---
[pid 29041] exit_group(0 <unfinished ...>
[pid 29044] --- stopped by SIGSTOP ---
[pid 29041] <... exit_group resumed>)   = ?
[pid 29041] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29045 attached
, child_tidptr=0x555555f105d0) = 29045
[pid 29045] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29044] +++ killed by SIGHUP +++
[pid 29045] <... prctl resumed>)        = 0
[pid 29045] setpgid(0, 0)               = 0
[pid 29045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29045] write(3, "1000", 4)         = 4
[pid 29045] close(3)                    = 0
[pid 29045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29045] close(5)                    = 0
[pid 29045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29048 attached
) = 29048
[pid 29045] tkill(29048, SIGSTOP)       = 0
[pid 29045] exit_group(0 <unfinished ...>
[pid 29048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29045, si_uid=0} ---
[pid 29045] <... exit_group resumed>)   = ?
[pid 29048] --- stopped by SIGSTOP ---
[pid 29045] +++ exited with 0 +++
[pid 29048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29049 attached
, child_tidptr=0x555555f105d0) = 29049
[pid 29048] +++ killed by SIGHUP +++
[pid 29049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29049] setpgid(0, 0)               = 0
[pid 29049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29049] write(3, "1000", 4)         = 4
[pid 29049] close(3)                    = 0
[pid 29049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.135654][T29041] vhci_hcd vhci_hcd.0: port 0 already used
[  262.167488][T29045] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29049] close(5)                    = 0
[pid 29049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29052 attached
) = 29052
[pid 29049] tkill(29052, SIGSTOP)       = 0
[pid 29052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29049, si_uid=0} ---
[pid 29049] exit_group(0 <unfinished ...>
[pid 29052] --- stopped by SIGSTOP ---
[pid 29049] <... exit_group resumed>)   = ?
[pid 29049] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29052] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29053 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29053
[pid 29053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29053] setpgid(0, 0)               = 0
[pid 29053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29053] write(3, "1000", 4)         = 4
[pid 29053] close(3)                    = 0
[pid 29053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29053] close(5)                    = 0
[pid 29053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29056 attached
) = 29056
[pid 29053] tkill(29056, SIGSTOP)       = 0
[pid 29053] exit_group(0 <unfinished ...>
[pid 29056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29053, si_uid=0} ---
[pid 29053] <... exit_group resumed>)   = ?
[pid 29056] --- stopped by SIGSTOP ---
[pid 29053] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29056] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29057 attached
, child_tidptr=0x555555f105d0) = 29057
[pid 29057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29057] setpgid(0, 0)               = 0
[pid 29057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29057] write(3, "1000", 4)         = 4
[pid 29057] close(3)                    = 0
[pid 29057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.198985][T29049] vhci_hcd vhci_hcd.0: port 0 already used
[  262.231981][T29053] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29057] close(5)                    = 0
[pid 29057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29060 attached
) = 29060
[pid 29057] tkill(29060, SIGSTOP)       = 0
[pid 29057] exit_group(0 <unfinished ...>
[pid 29060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29057, si_uid=0} ---
[pid 29060] --- stopped by SIGSTOP ---
[pid 29057] <... exit_group resumed>)   = ?
[pid 29057] +++ exited with 0 +++
[pid 29060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29060] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29061 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29061
[pid 29061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29061] setpgid(0, 0)               = 0
[pid 29061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29061] write(3, "1000", 4)         = 4
[pid 29061] close(3)                    = 0
[pid 29061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29061] close(5)                    = 0
[pid 29061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29064 attached
) = 29064
[pid 29061] tkill(29064, SIGSTOP)       = 0
[pid 29061] exit_group(0 <unfinished ...>
[pid 29064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29061, si_uid=0} ---
[pid 29061] <... exit_group resumed>)   = ?
[pid 29064] --- stopped by SIGSTOP ---
[pid 29061] +++ exited with 0 +++
[pid 29064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29064] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29065 attached
, child_tidptr=0x555555f105d0) = 29065
[pid 29065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29065] setpgid(0, 0)               = 0
[pid 29065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29065] write(3, "1000", 4)         = 4
[pid 29065] close(3)                    = 0
[pid 29065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.265350][T29057] vhci_hcd vhci_hcd.0: port 0 already used
[  262.298537][T29061] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29065] close(5)                    = 0
[pid 29065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29068 attached
) = 29068
[pid 29065] tkill(29068, SIGSTOP)       = 0
[pid 29068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29065, si_uid=0} ---
[pid 29065] exit_group(0 <unfinished ...>
[pid 29068] --- stopped by SIGSTOP ---
[pid 29065] <... exit_group resumed>)   = ?
[pid 29065] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29069 attached
, child_tidptr=0x555555f105d0) = 29069
[pid 29069] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29068] +++ killed by SIGHUP +++
[pid 29069] <... prctl resumed>)        = 0
[pid 29069] setpgid(0, 0)               = 0
[pid 29069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29069] write(3, "1000", 4)         = 4
[pid 29069] close(3)                    = 0
[pid 29069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29069] close(5)                    = 0
[pid 29069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29072 attached
) = 29072
[pid 29069] tkill(29072, SIGSTOP)       = 0
[pid 29072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29069, si_uid=0} ---
[pid 29069] exit_group(0 <unfinished ...>
[pid 29072] --- stopped by SIGSTOP ---
[pid 29069] <... exit_group resumed>)   = ?
[pid 29069] +++ exited with 0 +++
[pid 29072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29072] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29073 attached
, child_tidptr=0x555555f105d0) = 29073
[pid 29073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29073] setpgid(0, 0)               = 0
[pid 29073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29073] write(3, "1000", 4)         = 4
[pid 29073] close(3)                    = 0
[pid 29073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.333502][T29065] vhci_hcd vhci_hcd.0: port 0 already used
[  262.364562][T29069] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29073] close(5)                    = 0
[pid 29073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29076 attached
) = 29076
[pid 29073] tkill(29076, SIGSTOP)       = 0
[pid 29073] exit_group(0 <unfinished ...>
[pid 29076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29073, si_uid=0} ---
[pid 29073] <... exit_group resumed>)   = ?
[pid 29076] --- stopped by SIGSTOP ---
[pid 29073] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29076] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29077 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29077
[pid 29077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29077] setpgid(0, 0)               = 0
[pid 29077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29077] write(3, "1000", 4)         = 4
[pid 29077] close(3)                    = 0
[pid 29077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29077] close(5)                    = 0
[pid 29077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29080 attached
) = 29080
[pid 29077] tkill(29080, SIGSTOP)       = 0
[pid 29080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29077, si_uid=0} ---
[pid 29077] exit_group(0 <unfinished ...>
[pid 29080] --- stopped by SIGSTOP ---
[pid 29077] <... exit_group resumed>)   = ?
[pid 29077] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29080] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29081 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29081
[pid 29081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29081] setpgid(0, 0)               = 0
[pid 29081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29081] write(3, "1000", 4)         = 4
[pid 29081] close(3)                    = 0
[pid 29081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.400532][T29073] vhci_hcd vhci_hcd.0: port 0 already used
[  262.433654][T29077] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29081] close(5)                    = 0
[pid 29081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29084 attached
) = 29084
[pid 29081] tkill(29084, SIGSTOP)       = 0
[pid 29081] exit_group(0)               = ?
[pid 29084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29081, si_uid=0} ---
[pid 29084] --- stopped by SIGSTOP ---
[pid 29081] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29085
[pid 29084] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29085 attached
[pid 29085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29085] setpgid(0, 0)               = 0
[pid 29085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29085] write(3, "1000", 4)         = 4
[pid 29085] close(3)                    = 0
[pid 29085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29085] close(5)                    = 0
[pid 29085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29088 attached
) = 29088
[pid 29085] tkill(29088, SIGSTOP)       = 0
[pid 29088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29085, si_uid=0} ---
[pid 29085] exit_group(0 <unfinished ...>
[pid 29088] --- stopped by SIGSTOP ---
[pid 29085] <... exit_group resumed>)   = ?
[pid 29085] +++ exited with 0 +++
[pid 29088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29088] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29089 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29089
[pid 29089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29089] setpgid(0, 0)               = 0
[pid 29089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29089] write(3, "1000", 4)         = 4
[pid 29089] close(3)                    = 0
[pid 29089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.469000][T29081] vhci_hcd vhci_hcd.0: port 0 already used
[  262.501782][T29085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29089] close(5)                    = 0
[pid 29089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29092 attached
) = 29092
[pid 29089] tkill(29092, SIGSTOP)       = 0
[pid 29089] exit_group(0 <unfinished ...>
[pid 29092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29089, si_uid=0} ---
[pid 29089] <... exit_group resumed>)   = ?
[pid 29092] --- stopped by SIGSTOP ---
[pid 29089] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29092] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29093 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29093
[pid 29093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29093] setpgid(0, 0)               = 0
[pid 29093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29093] write(3, "1000", 4)         = 4
[pid 29093] close(3)                    = 0
[pid 29093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29093] close(5)                    = 0
[pid 29093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29096 attached
) = 29096
[pid 29093] tkill(29096, SIGSTOP)       = 0
[pid 29096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29093, si_uid=0} ---
[pid 29093] exit_group(0)               = ?
[pid 29096] --- stopped by SIGSTOP ---
[pid 29093] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29096] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29096] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29097 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29097
[pid 29097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29097] setpgid(0, 0)               = 0
[pid 29097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29097] write(3, "1000", 4)         = 4
[pid 29097] close(3)                    = 0
[pid 29097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.534840][T29089] vhci_hcd vhci_hcd.0: port 0 already used
[  262.568264][T29093] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29097] close(5)                    = 0
[pid 29097] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29100 attached
) = 29100
[pid 29097] tkill(29100, SIGSTOP)       = 0
[pid 29100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29097, si_uid=0} ---
[pid 29100] --- stopped by SIGSTOP ---
[pid 29097] exit_group(0)               = ?
[pid 29097] +++ exited with 0 +++
[pid 29100] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29100] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29101 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29101
[pid 29101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29101] setpgid(0, 0)               = 0
[pid 29101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29101] write(3, "1000", 4)         = 4
[pid 29101] close(3)                    = 0
[pid 29101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.612755][T29097] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29101] close(5)                    = 0
[pid 29101] clone(child_stack=NULL, flags=0) = 29104
[pid 29101] tkill(29104, SIGSTOP)       = 0
[pid 29101] exit_group(0)               = ?
[pid 29101] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29104 attached
, child_tidptr=0x555555f105d0) = 29105
[pid 29104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29101, si_uid=0} ---
[pid 29104] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 29105 attached
[pid 29105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29105] setpgid(0, 0)               = 0
[pid 29105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29105] write(3, "1000", 4)         = 4
[pid 29105] close(3)                    = 0
[pid 29105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.657352][T29101] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29105] close(5)                    = 0
[pid 29105] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29108 attached
) = 29108
[pid 29105] tkill(29108, SIGSTOP)       = 0
[pid 29108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29105, si_uid=0} ---
[pid 29105] exit_group(0 <unfinished ...>
[pid 29108] --- stopped by SIGSTOP ---
[pid 29105] <... exit_group resumed>)   = ?
[pid 29105] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29108] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29108] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29109 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29109
[pid 29109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29109] setpgid(0, 0)               = 0
[pid 29109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29109] write(3, "1000", 4)         = 4
[pid 29109] close(3)                    = 0
[pid 29109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29109] close(5)                    = 0
[pid 29109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29112 attached
) = 29112
[pid 29109] tkill(29112, SIGSTOP <unfinished ...>
[pid 29112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29109, si_uid=0} ---
[pid 29109] <... tkill resumed>)        = 0
[pid 29109] exit_group(0)               = ?
[pid 29112] --- stopped by SIGSTOP ---
[pid 29109] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29113 attached
 <unfinished ...>
[pid 29112] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29113
[pid 29113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29113] setpgid(0, 0)               = 0
[pid 29113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29113] write(3, "1000", 4)         = 4
[pid 29113] close(3)                    = 0
[pid 29113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.698651][T29105] vhci_hcd vhci_hcd.0: port 0 already used
[  262.732352][T29109] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29113] close(5)                    = 0
[pid 29113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29116 attached
) = 29116
[pid 29113] tkill(29116, SIGSTOP)       = 0
[pid 29116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29113, si_uid=0} ---
[pid 29113] exit_group(0 <unfinished ...>
[pid 29116] --- stopped by SIGSTOP ---
[pid 29113] <... exit_group resumed>)   = ?
[pid 29113] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29117 attached
, child_tidptr=0x555555f105d0) = 29117
[pid 29116] +++ killed by SIGHUP +++
[pid 29117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29117] setpgid(0, 0)               = 0
[pid 29117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29117] write(3, "1000", 4)         = 4
[pid 29117] close(3)                    = 0
[pid 29117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29117] close(5)                    = 0
[pid 29117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29120 attached
) = 29120
[pid 29117] tkill(29120, SIGSTOP)       = 0
[pid 29120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29117, si_uid=0} ---
[pid 29117] exit_group(0 <unfinished ...>
[pid 29120] --- stopped by SIGSTOP ---
[pid 29117] <... exit_group resumed>)   = ?
[pid 29117] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29117, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29121 attached
 <unfinished ...>
[pid 29120] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29121
[pid 29121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29121] setpgid(0, 0)               = 0
[pid 29121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29121] write(3, "1000", 4)         = 4
[pid 29121] close(3)                    = 0
[pid 29121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.766227][T29113] vhci_hcd vhci_hcd.0: port 0 already used
[  262.796860][T29117] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29121] close(5)                    = 0
[pid 29121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29124 attached
) = 29124
[pid 29121] tkill(29124, SIGSTOP)       = 0
[pid 29124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29121, si_uid=0} ---
[pid 29121] exit_group(0 <unfinished ...>
[pid 29124] --- stopped by SIGSTOP ---
[pid 29121] <... exit_group resumed>)   = ?
[pid 29121] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29121, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29124] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29125 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29125
[pid 29125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29125] setpgid(0, 0)               = 0
[pid 29125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29125] write(3, "1000", 4)         = 4
[pid 29125] close(3)                    = 0
[pid 29125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29125] close(5)                    = 0
[pid 29125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29128 attached
) = 29128
[pid 29125] tkill(29128, SIGSTOP)       = 0
[pid 29128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29125, si_uid=0} ---
[pid 29125] exit_group(0 <unfinished ...>
[pid 29128] --- stopped by SIGSTOP ---
[pid 29125] <... exit_group resumed>)   = ?
[pid 29125] +++ exited with 0 +++
[pid 29128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29128] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29129 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29129
[pid 29129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29129] setpgid(0, 0)               = 0
[pid 29129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29129] write(3, "1000", 4)         = 4
[pid 29129] close(3)                    = 0
[pid 29129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.830148][T29121] vhci_hcd vhci_hcd.0: port 0 already used
[  262.864085][T29125] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29129] close(5)                    = 0
[pid 29129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29132 attached
) = 29132
[pid 29129] tkill(29132, SIGSTOP)       = 0
[pid 29132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29129, si_uid=0} ---
[pid 29129] exit_group(0 <unfinished ...>
[pid 29132] --- stopped by SIGSTOP ---
[pid 29129] <... exit_group resumed>)   = ?
[pid 29129] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29133 attached
, child_tidptr=0x555555f105d0) = 29133
[pid 29133] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29132] +++ killed by SIGHUP +++
[pid 29133] <... prctl resumed>)        = 0
[pid 29133] setpgid(0, 0)               = 0
[pid 29133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29133] write(3, "1000", 4)         = 4
[pid 29133] close(3)                    = 0
[pid 29133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29133] close(5)                    = 0
[pid 29133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29136 attached
) = 29136
[pid 29133] tkill(29136, SIGSTOP)       = 0
[pid 29133] exit_group(0)               = ?
[pid 29136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29133, si_uid=0} ---
[pid 29133] +++ exited with 0 +++
[pid 29136] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29137 attached
, child_tidptr=0x555555f105d0) = 29137
[pid 29137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29137] setpgid(0, 0)               = 0
[pid 29137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29137] write(3, "1000", 4)         = 4
[pid 29137] close(3)                    = 0
[pid 29137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.896810][T29129] vhci_hcd vhci_hcd.0: port 0 already used
[  262.928702][T29133] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29137] close(5)                    = 0
[pid 29137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29140 attached
) = 29140
[pid 29137] tkill(29140, SIGSTOP)       = 0
[pid 29140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29137, si_uid=0} ---
[pid 29137] exit_group(0 <unfinished ...>
[pid 29140] --- stopped by SIGSTOP ---
[pid 29137] <... exit_group resumed>)   = ?
[pid 29137] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29140] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29141 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29141
[pid 29141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29141] setpgid(0, 0)               = 0
[pid 29141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29141] write(3, "1000", 4)         = 4
[pid 29141] close(3)                    = 0
[pid 29141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29141] close(5)                    = 0
[pid 29141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29144 attached
) = 29144
[pid 29141] tkill(29144, SIGSTOP)       = 0
[pid 29144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29141, si_uid=0} ---
[pid 29141] exit_group(0)               = ?
[pid 29144] --- stopped by SIGSTOP ---
[pid 29141] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29145 attached
 <unfinished ...>
[pid 29144] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29145
[pid 29145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29145] setpgid(0, 0)               = 0
[pid 29145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29145] write(3, "1000", 4)         = 4
[pid 29145] close(3)                    = 0
[pid 29145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.959104][T29137] vhci_hcd vhci_hcd.0: port 0 already used
[  262.992426][T29141] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29145] close(5)                    = 0
[pid 29145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29148 attached
) = 29148
[pid 29145] tkill(29148, SIGSTOP)       = 0
[pid 29145] exit_group(0 <unfinished ...>
[pid 29148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29145, si_uid=0} ---
[pid 29145] <... exit_group resumed>)   = ?
[pid 29148] --- stopped by SIGSTOP ---
[pid 29145] +++ exited with 0 +++
[pid 29148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29148] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29149 attached
, child_tidptr=0x555555f105d0) = 29149
[pid 29149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29149] setpgid(0, 0)               = 0
[pid 29149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29149] write(3, "1000", 4)         = 4
[pid 29149] close(3)                    = 0
[pid 29149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29149] close(5)                    = 0
[pid 29149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29152 attached
) = 29152
[pid 29149] tkill(29152, SIGSTOP)       = 0
[pid 29149] exit_group(0 <unfinished ...>
[pid 29152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29149, si_uid=0} ---
[pid 29149] <... exit_group resumed>)   = ?
[pid 29152] --- stopped by SIGSTOP ---
[pid 29149] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29153 attached
 <unfinished ...>
[pid 29152] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29153
[pid 29153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29153] setpgid(0, 0)               = 0
[pid 29153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29153] write(3, "1000", 4)         = 4
[pid 29153] close(3)                    = 0
[pid 29153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.024251][T29145] vhci_hcd vhci_hcd.0: port 0 already used
[  263.060266][T29149] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29153] close(5)                    = 0
[pid 29153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29156 attached
) = 29156
[pid 29153] tkill(29156, SIGSTOP)       = 0
[pid 29156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29153, si_uid=0} ---
[pid 29153] exit_group(0 <unfinished ...>
[pid 29156] --- stopped by SIGSTOP ---
[pid 29153] <... exit_group resumed>)   = ?
[pid 29153] +++ exited with 0 +++
[pid 29156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29156] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29157 attached
, child_tidptr=0x555555f105d0) = 29157
[pid 29157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29157] setpgid(0, 0)               = 0
[pid 29157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29157] write(3, "1000", 4)         = 4
[pid 29157] close(3)                    = 0
[pid 29157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29157] close(5)                    = 0
[pid 29157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29160 attached
) = 29160
[pid 29157] tkill(29160, SIGSTOP)       = 0
[pid 29160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29157, si_uid=0} ---
[pid 29157] exit_group(0 <unfinished ...>
[pid 29160] --- stopped by SIGSTOP ---
[pid 29157] <... exit_group resumed>)   = ?
[pid 29157] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29160] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29161 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29161
[pid 29161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29161] setpgid(0, 0)               = 0
[pid 29161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29161] write(3, "1000", 4)         = 4
[pid 29161] close(3)                    = 0
[pid 29161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.090543][T29153] vhci_hcd vhci_hcd.0: port 0 already used
[  263.124830][T29157] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29161] close(5)                    = 0
[pid 29161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29164 attached
) = 29164
[pid 29161] tkill(29164, SIGSTOP)       = 0
[pid 29164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29161, si_uid=0} ---
[pid 29161] exit_group(0 <unfinished ...>
[pid 29164] --- stopped by SIGSTOP ---
[pid 29161] <... exit_group resumed>)   = ?
[pid 29161] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29164] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29165
./strace-static-x86_64: Process 29165 attached
[pid 29165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29165] setpgid(0, 0)               = 0
[pid 29165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29165] write(3, "1000", 4)         = 4
[pid 29165] close(3)                    = 0
[pid 29165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29165] close(5)                    = 0
[pid 29165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29168 attached
) = 29168
[pid 29165] tkill(29168, SIGSTOP)       = 0
[pid 29168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29165, si_uid=0} ---
[pid 29165] exit_group(0 <unfinished ...>
[pid 29168] --- stopped by SIGSTOP ---
[pid 29165] <... exit_group resumed>)   = ?
[pid 29165] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29169 attached
 <unfinished ...>
[pid 29168] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29169
[pid 29169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29169] setpgid(0, 0)               = 0
[pid 29169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29169] write(3, "1000", 4)         = 4
[pid 29169] close(3)                    = 0
[pid 29169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.159120][T29161] vhci_hcd vhci_hcd.0: port 0 already used
[  263.191938][T29165] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29169] close(5)                    = 0
[pid 29169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29172 attached
) = 29172
[pid 29169] tkill(29172, SIGSTOP)       = 0
[pid 29172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29169, si_uid=0} ---
[pid 29169] exit_group(0)               = ?
[pid 29172] --- stopped by SIGSTOP ---
[pid 29169] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29172] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29173 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29173
[pid 29173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29173] setpgid(0, 0)               = 0
[pid 29173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29173] write(3, "1000", 4)         = 4
[pid 29173] close(3)                    = 0
[pid 29173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29173] close(5)                    = 0
[pid 29173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29176 attached
) = 29176
[pid 29173] tkill(29176, SIGSTOP)       = 0
[pid 29173] exit_group(0 <unfinished ...>
[pid 29176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29173, si_uid=0} ---
[pid 29173] <... exit_group resumed>)   = ?
[pid 29176] --- stopped by SIGSTOP ---
[pid 29173] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29176] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29177 attached
, child_tidptr=0x555555f105d0) = 29177
[pid 29177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29177] setpgid(0, 0)               = 0
[pid 29177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29177] write(3, "1000", 4)         = 4
[pid 29177] close(3)                    = 0
[pid 29177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.225541][T29169] vhci_hcd vhci_hcd.0: port 0 already used
[  263.257798][T29173] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29177] close(5)                    = 0
[pid 29177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29180 attached
) = 29180
[pid 29177] tkill(29180, SIGSTOP)       = 0
[pid 29180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29177, si_uid=0} ---
[pid 29177] exit_group(0 <unfinished ...>
[pid 29180] --- stopped by SIGSTOP ---
[pid 29177] <... exit_group resumed>)   = ?
[pid 29177] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29180] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29181 attached
, child_tidptr=0x555555f105d0) = 29181
[pid 29181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29181] setpgid(0, 0)               = 0
[pid 29181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29181] write(3, "1000", 4)         = 4
[pid 29181] close(3)                    = 0
[pid 29181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29181] close(5)                    = 0
[pid 29181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29184 attached
) = 29184
[pid 29181] tkill(29184, SIGSTOP)       = 0
[pid 29184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29181, si_uid=0} ---
[pid 29181] exit_group(0 <unfinished ...>
[pid 29184] --- stopped by SIGSTOP ---
[pid 29181] <... exit_group resumed>)   = ?
[pid 29181] +++ exited with 0 +++
[pid 29184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29185 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29185
[pid 29185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29185] setpgid(0, 0)               = 0
[pid 29185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29185] write(3, "1000", 4)         = 4
[pid 29185] close(3)                    = 0
[pid 29185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.292067][T29177] vhci_hcd vhci_hcd.0: port 0 already used
[  263.325595][T29181] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29185] close(5)                    = 0
[pid 29185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29188 attached
) = 29188
[pid 29185] tkill(29188, SIGSTOP)       = 0
[pid 29188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29185, si_uid=0} ---
[pid 29185] exit_group(0 <unfinished ...>
[pid 29188] --- stopped by SIGSTOP ---
[pid 29185] <... exit_group resumed>)   = ?
[pid 29185] +++ exited with 0 +++
[pid 29188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29188] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29189 attached
, child_tidptr=0x555555f105d0) = 29189
[pid 29189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29189] setpgid(0, 0)               = 0
[pid 29189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29189] write(3, "1000", 4)         = 4
[pid 29189] close(3)                    = 0
[pid 29189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29189] close(5)                    = 0
[pid 29189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29192 attached
) = 29192
[pid 29189] tkill(29192, SIGSTOP)       = 0
[pid 29192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29189, si_uid=0} ---
[pid 29192] --- stopped by SIGSTOP ---
[pid 29189] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29192, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29189] exit_group(0)               = ?
[pid 29189] +++ exited with 0 +++
[pid 29192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29192] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29193 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29193
[pid 29193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29193] setpgid(0, 0)               = 0
[pid 29193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29193] write(3, "1000", 4)         = 4
[pid 29193] close(3)                    = 0
[pid 29193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.359337][T29185] vhci_hcd vhci_hcd.0: port 0 already used
[  263.392609][T29189] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29193] close(5)                    = 0
[pid 29193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29196 attached
) = 29196
[pid 29193] tkill(29196, SIGSTOP)       = 0
[pid 29196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29193, si_uid=0} ---
[pid 29193] exit_group(0 <unfinished ...>
[pid 29196] --- stopped by SIGSTOP ---
[pid 29193] <... exit_group resumed>)   = ?
[pid 29193] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29197 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29197
[pid 29197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29197] setpgid(0, 0 <unfinished ...>
[pid 29196] +++ killed by SIGHUP +++
[pid 29197] <... setpgid resumed>)      = 0
[pid 29197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29197] write(3, "1000", 4)         = 4
[pid 29197] close(3)                    = 0
[pid 29197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29197] close(5)                    = 0
[pid 29197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29200 attached
) = 29200
[pid 29197] tkill(29200, SIGSTOP)       = 0
[pid 29200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29197, si_uid=0} ---
[pid 29197] exit_group(0 <unfinished ...>
[pid 29200] --- stopped by SIGSTOP ---
[pid 29197] <... exit_group resumed>)   = ?
[pid 29197] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29197, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29201 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29201
[pid 29200] +++ killed by SIGHUP +++
[pid 29201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29201] setpgid(0, 0)               = 0
[pid 29201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29201] write(3, "1000", 4)         = 4
[pid 29201] close(3)                    = 0
[pid 29201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.427711][T29193] vhci_hcd vhci_hcd.0: port 0 already used
[  263.460714][T29197] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29201] close(5)                    = 0
[pid 29201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29204 attached
) = 29204
[pid 29201] tkill(29204, SIGSTOP)       = 0
[pid 29204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29201, si_uid=0} ---
[pid 29201] exit_group(0 <unfinished ...>
[pid 29204] --- stopped by SIGSTOP ---
[pid 29201] <... exit_group resumed>)   = ?
[pid 29201] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29204] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29205 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29205
[pid 29205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29205] setpgid(0, 0)               = 0
[pid 29205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29205] write(3, "1000", 4)         = 4
[pid 29205] close(3)                    = 0
[pid 29205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29205] close(5)                    = 0
[pid 29205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29208 attached
) = 29208
[pid 29205] tkill(29208, SIGSTOP <unfinished ...>
[pid 29208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29205, si_uid=0} ---
[pid 29205] <... tkill resumed>)        = 0
[pid 29208] --- stopped by SIGSTOP ---
[pid 29205] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29208, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29205] exit_group(0)               = ?
[pid 29205] +++ exited with 0 +++
[pid 29208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29208] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29209 attached
, child_tidptr=0x555555f105d0) = 29209
[pid 29209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29209] setpgid(0, 0)               = 0
[pid 29209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29209] write(3, "1000", 4)         = 4
[pid 29209] close(3)                    = 0
[pid 29209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.492733][T29201] vhci_hcd vhci_hcd.0: port 0 already used
[  263.527087][T29205] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29209] close(5)                    = 0
[pid 29209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29212 attached
) = 29212
[pid 29209] tkill(29212, SIGSTOP)       = 0
[pid 29212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29209, si_uid=0} ---
[pid 29209] exit_group(0 <unfinished ...>
[pid 29212] --- stopped by SIGSTOP ---
[pid 29209] <... exit_group resumed>)   = ?
[pid 29209] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29212] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29213
./strace-static-x86_64: Process 29213 attached
[pid 29213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29213] setpgid(0, 0)               = 0
[pid 29213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29213] write(3, "1000", 4)         = 4
[pid 29213] close(3)                    = 0
[pid 29213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29213] close(5)                    = 0
[pid 29213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29216 attached
) = 29216
[pid 29213] tkill(29216, SIGSTOP)       = 0
[pid 29216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29213, si_uid=0} ---
[pid 29216] --- stopped by SIGSTOP ---
[pid 29213] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29216, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29213] exit_group(0)               = ?
[pid 29213] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29217 attached
 <unfinished ...>
[pid 29216] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29217
[pid 29217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29217] setpgid(0, 0)               = 0
[pid 29217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29217] write(3, "1000", 4)         = 4
[pid 29217] close(3)                    = 0
[pid 29217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.561664][T29209] vhci_hcd vhci_hcd.0: port 0 already used
[  263.595392][T29213] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29217] close(5)                    = 0
[pid 29217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29220 attached
) = 29220
[pid 29217] tkill(29220, SIGSTOP)       = 0
[pid 29220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29217, si_uid=0} ---
[pid 29217] exit_group(0 <unfinished ...>
[pid 29220] --- stopped by SIGSTOP ---
[pid 29217] <... exit_group resumed>)   = ?
[pid 29217] +++ exited with 0 +++
[pid 29220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29220] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29221 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29221
[pid 29221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29221] setpgid(0, 0)               = 0
[pid 29221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29221] write(3, "1000", 4)         = 4
[pid 29221] close(3)                    = 0
[pid 29221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.629824][T29217] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29221] close(5)                    = 0
[pid 29221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29224 attached
) = 29224
[pid 29221] tkill(29224, SIGSTOP)       = 0
[pid 29221] exit_group(0 <unfinished ...>
[pid 29224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29221, si_uid=0} ---
[pid 29224] --- stopped by SIGSTOP ---
[pid 29221] <... exit_group resumed>)   = ?
[pid 29221] +++ exited with 0 +++
[pid 29224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29224] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29225
./strace-static-x86_64: Process 29225 attached
[pid 29225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29225] setpgid(0, 0)               = 0
[pid 29225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29225] write(3, "1000", 4)         = 4
[pid 29225] close(3)                    = 0
[pid 29225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29225] close(5)                    = 0
[pid 29225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29228 attached
) = 29228
[pid 29225] tkill(29228, SIGSTOP)       = 0
[pid 29228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29225, si_uid=0} ---
[pid 29225] exit_group(0 <unfinished ...>
[pid 29228] --- stopped by SIGSTOP ---
[pid 29225] <... exit_group resumed>)   = ?
[pid 29225] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29225, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29228] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29229 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29229
[pid 29229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29229] setpgid(0, 0)               = 0
[pid 29229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29229] write(3, "1000", 4)         = 4
[pid 29229] close(3)                    = 0
[pid 29229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.683533][T29221] vhci_hcd vhci_hcd.0: port 0 already used
[  263.722615][T29225] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29229] close(5)                    = 0
[pid 29229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29232 attached
) = 29232
[pid 29229] tkill(29232, SIGSTOP)       = 0
[pid 29232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29229, si_uid=0} ---
[pid 29229] exit_group(0)               = ?
[pid 29232] --- stopped by SIGSTOP ---
[pid 29229] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29233 attached
, child_tidptr=0x555555f105d0) = 29233
[pid 29233] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29232] +++ killed by SIGHUP +++
[pid 29233] <... prctl resumed>)        = 0
[pid 29233] setpgid(0, 0)               = 0
[pid 29233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29233] write(3, "1000", 4)         = 4
[pid 29233] close(3)                    = 0
[pid 29233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.760722][T29229] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29233] close(5)                    = 0
[pid 29233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29236 attached
) = 29236
[pid 29233] tkill(29236, SIGSTOP)       = 0
[pid 29233] exit_group(0 <unfinished ...>
[pid 29236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29233, si_uid=0} ---
[pid 29233] <... exit_group resumed>)   = ?
[pid 29236] --- stopped by SIGSTOP ---
[pid 29233] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29237 attached
, child_tidptr=0x555555f105d0) = 29237
[pid 29237] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29236] +++ killed by SIGHUP +++
[pid 29237] <... prctl resumed>)        = 0
[pid 29237] setpgid(0, 0)               = 0
[pid 29237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29237] write(3, "1000", 4)         = 4
[pid 29237] close(3)                    = 0
[pid 29237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29237] close(5)                    = 0
[pid 29237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29240 attached
) = 29240
[pid 29237] tkill(29240, SIGSTOP)       = 0
[pid 29240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29237, si_uid=0} ---
[pid 29237] exit_group(0 <unfinished ...>
[pid 29240] --- stopped by SIGSTOP ---
[pid 29237] <... exit_group resumed>)   = ?
[pid 29237] +++ exited with 0 +++
[pid 29240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29240] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29241 attached
, child_tidptr=0x555555f105d0) = 29241
[pid 29241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29241] setpgid(0, 0)               = 0
[pid 29241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29241] write(3, "1000", 4)         = 4
[pid 29241] close(3)                    = 0
[pid 29241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.812193][T29233] vhci_hcd vhci_hcd.0: port 0 already used
[  263.841865][T29237] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29241] close(5)                    = 0
[pid 29241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29244 attached
) = 29244
[pid 29241] tkill(29244, SIGSTOP)       = 0
[pid 29241] exit_group(0 <unfinished ...>
[pid 29244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29241, si_uid=0} ---
[pid 29241] <... exit_group resumed>)   = ?
[pid 29244] --- stopped by SIGSTOP ---
[pid 29241] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29244] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29245 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29245
[pid 29245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29245] setpgid(0, 0)               = 0
[pid 29245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29245] write(3, "1000", 4)         = 4
[pid 29245] close(3)                    = 0
[pid 29245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29245] close(5)                    = 0
[pid 29245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29248 attached
) = 29248
[pid 29245] tkill(29248, SIGSTOP)       = 0
[pid 29248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29245, si_uid=0} ---
[pid 29245] exit_group(0)               = ?
[pid 29248] --- stopped by SIGSTOP ---
[pid 29245] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29245, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29248] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29249 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29249
[pid 29249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29249] setpgid(0, 0)               = 0
[pid 29249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29249] write(3, "1000", 4)         = 4
[pid 29249] close(3)                    = 0
[pid 29249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.876212][T29241] vhci_hcd vhci_hcd.0: port 0 already used
[  263.909349][T29245] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29249] close(5)                    = 0
[pid 29249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29252 attached
) = 29252
[pid 29249] tkill(29252, SIGSTOP)       = 0
[pid 29249] exit_group(0)               = ?
[pid 29252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29249, si_uid=0} ---
[pid 29252] --- stopped by SIGSTOP ---
[pid 29249] +++ exited with 0 +++
[pid 29252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29253 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29253
[pid 29253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29253] setpgid(0, 0)               = 0
[pid 29253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29253] write(3, "1000", 4)         = 4
[pid 29253] close(3)                    = 0
[pid 29253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.942322][T29249] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29253] close(5)                    = 0
[pid 29253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29256 attached
) = 29256
[pid 29253] tkill(29256, SIGSTOP)       = 0
[pid 29256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29253, si_uid=0} ---
[pid 29253] exit_group(0)               = ?
[pid 29256] --- stopped by SIGSTOP ---
[pid 29253] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29253, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29257 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29257
[pid 29257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29257] setpgid(0, 0)               = 0
[pid 29257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29257] write(3, "1000", 4)         = 4
[pid 29257] close(3)                    = 0
[pid 29257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29257] close(5)                    = 0
[pid 29257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29260 attached
) = 29260
[pid 29257] tkill(29260, SIGSTOP)       = 0
[pid 29257] exit_group(0 <unfinished ...>
[pid 29260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29257, si_uid=0} ---
[pid 29257] <... exit_group resumed>)   = ?
[pid 29260] --- stopped by SIGSTOP ---
[pid 29257] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29261 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29261
[pid 29261] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29260] +++ killed by SIGHUP +++
[pid 29261] <... prctl resumed>)        = 0
[pid 29261] setpgid(0, 0)               = 0
[pid 29261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29261] write(3, "1000", 4)         = 4
[pid 29261] close(3)                    = 0
[pid 29261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.984692][T29253] vhci_hcd vhci_hcd.0: port 0 already used
[  264.017893][T29257] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29261] close(5)                    = 0
[pid 29261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29264 attached
) = 29264
[pid 29261] tkill(29264, SIGSTOP)       = 0
[pid 29264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29261, si_uid=0} ---
[pid 29264] --- stopped by SIGSTOP ---
[pid 29261] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29264, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29261] exit_group(0)               = ?
[pid 29261] +++ exited with 0 +++
[pid 29264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29264] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29265 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29265
[pid 29265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29265] setpgid(0, 0)               = 0
[pid 29265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29265] write(3, "1000", 4)         = 4
[pid 29265] close(3)                    = 0
[pid 29265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29265] close(5)                    = 0
[pid 29265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29268 attached
) = 29268
[pid 29265] tkill(29268, SIGSTOP)       = 0
[pid 29268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29265, si_uid=0} ---
[pid 29268] --- stopped by SIGSTOP ---
[pid 29265] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29268, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29265] exit_group(0)               = ?
[pid 29265] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29268] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29269
./strace-static-x86_64: Process 29269 attached
[pid 29269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29269] setpgid(0, 0)               = 0
[pid 29269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29269] write(3, "1000", 4)         = 4
[pid 29269] close(3)                    = 0
[pid 29269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.049189][T29261] vhci_hcd vhci_hcd.0: port 0 already used
[  264.082657][T29265] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29269] close(5)                    = 0
[pid 29269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29272 attached
) = 29272
[pid 29269] tkill(29272, SIGSTOP)       = 0
[pid 29272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29269, si_uid=0} ---
[pid 29269] exit_group(0 <unfinished ...>
[pid 29272] --- stopped by SIGSTOP ---
[pid 29269] <... exit_group resumed>)   = ?
[pid 29269] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29272] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29273 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29273
[pid 29273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29273] setpgid(0, 0)               = 0
[pid 29273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29273] write(3, "1000", 4)         = 4
[pid 29273] close(3)                    = 0
[pid 29273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29273] close(5)                    = 0
[pid 29273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29276 attached
) = 29276
[pid 29273] tkill(29276, SIGSTOP)       = 0
[pid 29276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29273, si_uid=0} ---
[pid 29273] exit_group(0 <unfinished ...>
[pid 29276] --- stopped by SIGSTOP ---
[pid 29273] <... exit_group resumed>)   = ?
[pid 29273] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29277 attached
, child_tidptr=0x555555f105d0) = 29277
[pid 29277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29277] setpgid(0, 0)               = 0
[pid 29276] +++ killed by SIGHUP +++
[pid 29277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29277] write(3, "1000", 4)         = 4
[pid 29277] close(3)                    = 0
[pid 29277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.114714][T29269] vhci_hcd vhci_hcd.0: port 0 already used
[  264.148672][T29273] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29277] close(5)                    = 0
[pid 29277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29280 attached
) = 29280
[pid 29277] tkill(29280, SIGSTOP)       = 0
[pid 29280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29277, si_uid=0} ---
[pid 29280] --- stopped by SIGSTOP ---
[pid 29277] exit_group(0)               = ?
[pid 29277] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29280] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29281 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29281
[pid 29281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29281] setpgid(0, 0)               = 0
[pid 29281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29281] write(3, "1000", 4)         = 4
[pid 29281] close(3)                    = 0
[pid 29281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29281] close(5)                    = 0
[pid 29281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29284 attached
) = 29284
[pid 29281] tkill(29284, SIGSTOP)       = 0
[pid 29284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29281, si_uid=0} ---
[pid 29281] exit_group(0 <unfinished ...>
[pid 29284] --- stopped by SIGSTOP ---
[pid 29281] <... exit_group resumed>)   = ?
[pid 29281] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29281, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29284] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29285 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29285
[pid 29285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29285] setpgid(0, 0)               = 0
[pid 29285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29285] write(3, "1000", 4)         = 4
[pid 29285] close(3)                    = 0
[pid 29285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.193315][T29277] vhci_hcd vhci_hcd.0: port 0 already used
[  264.225595][T29281] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29285] close(5)                    = 0
[pid 29285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29288 attached
) = 29288
[pid 29285] tkill(29288, SIGSTOP)       = 0
[pid 29288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29285, si_uid=0} ---
[pid 29285] exit_group(0 <unfinished ...>
[pid 29288] --- stopped by SIGSTOP ---
[pid 29285] <... exit_group resumed>)   = ?
[pid 29285] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29289 attached
, child_tidptr=0x555555f105d0) = 29289
[pid 29288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29289] setpgid(0, 0 <unfinished ...>
[pid 29288] +++ killed by SIGHUP +++
[pid 29289] <... setpgid resumed>)      = 0
[pid 29289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29289] write(3, "1000", 4)         = 4
[pid 29289] close(3)                    = 0
[pid 29289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29289] close(5)                    = 0
[pid 29289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29292 attached
) = 29292
[pid 29289] tkill(29292, SIGSTOP)       = 0
[pid 29289] exit_group(0 <unfinished ...>
[pid 29292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29289, si_uid=0} ---
[pid 29289] <... exit_group resumed>)   = ?
[pid 29292] --- stopped by SIGSTOP ---
[pid 29289] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29292] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29293 attached
, child_tidptr=0x555555f105d0) = 29293
[pid 29293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29293] setpgid(0, 0)               = 0
[pid 29293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29293] write(3, "1000", 4)         = 4
[pid 29293] close(3)                    = 0
[pid 29293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.268901][T29285] vhci_hcd vhci_hcd.0: port 0 already used
[  264.302008][T29289] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29293] close(5)                    = 0
[pid 29293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29296 attached
) = 29296
[pid 29293] tkill(29296, SIGSTOP)       = 0
[pid 29296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29293, si_uid=0} ---
[pid 29293] exit_group(0 <unfinished ...>
[pid 29296] --- stopped by SIGSTOP ---
[pid 29293] <... exit_group resumed>)   = ?
[pid 29293] +++ exited with 0 +++
[pid 29296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29296] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29297 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29297
[pid 29297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29297] setpgid(0, 0)               = 0
[pid 29297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29297] write(3, "1000", 4)         = 4
[pid 29297] close(3)                    = 0
[pid 29297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29297] close(5)                    = 0
[pid 29297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29300 attached
) = 29300
[pid 29297] tkill(29300, SIGSTOP)       = 0
[pid 29297] exit_group(0)               = ?
[pid 29300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29297, si_uid=0} ---
[pid 29300] --- stopped by SIGSTOP ---
[pid 29297] +++ exited with 0 +++
[pid 29300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29301 attached
 <unfinished ...>
[pid 29300] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29301
[pid 29301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29301] setpgid(0, 0)               = 0
[pid 29301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29301] write(3, "1000", 4)         = 4
[pid 29301] close(3)                    = 0
[pid 29301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.335687][T29293] vhci_hcd vhci_hcd.0: port 0 already used
[  264.368587][T29297] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29301] close(5)                    = 0
[pid 29301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29304 attached
) = 29304
[pid 29301] tkill(29304, SIGSTOP <unfinished ...>
[pid 29304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29301, si_uid=0} ---
[pid 29301] <... tkill resumed>)        = 0
[pid 29304] --- stopped by SIGSTOP ---
[pid 29301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29304, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29301] exit_group(0)               = ?
[pid 29301] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29301, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29305 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29305
[pid 29305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29304] +++ killed by SIGHUP +++
[pid 29305] setpgid(0, 0)               = 0
[pid 29305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29305] write(3, "1000", 4)         = 4
[pid 29305] close(3)                    = 0
[pid 29305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29305] close(5)                    = 0
[pid 29305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29308 attached
) = 29308
[pid 29305] tkill(29308, SIGSTOP)       = 0
[pid 29305] exit_group(0 <unfinished ...>
[pid 29308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29305, si_uid=0} ---
[pid 29305] <... exit_group resumed>)   = ?
[pid 29308] --- stopped by SIGSTOP ---
[pid 29305] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29309 attached
, child_tidptr=0x555555f105d0) = 29309
[pid 29309] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29308] +++ killed by SIGHUP +++
[pid 29309] <... prctl resumed>)        = 0
[pid 29309] setpgid(0, 0)               = 0
[pid 29309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29309] write(3, "1000", 4)         = 4
[pid 29309] close(3)                    = 0
[pid 29309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.399840][T29301] vhci_hcd vhci_hcd.0: port 0 already used
[  264.431463][T29305] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29309] close(5)                    = 0
[pid 29309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29312 attached
) = 29312
[pid 29309] tkill(29312, SIGSTOP)       = 0
[pid 29309] exit_group(0)               = ?
[pid 29312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29309, si_uid=0} ---
[pid 29309] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29309, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29312] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29313 attached
, child_tidptr=0x555555f105d0) = 29313
[pid 29313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29313] setpgid(0, 0)               = 0
[pid 29313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29313] write(3, "1000", 4)         = 4
[pid 29313] close(3)                    = 0
[pid 29313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29313] close(5)                    = 0
[pid 29313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29316 attached
) = 29316
[pid 29313] tkill(29316, SIGSTOP)       = 0
[pid 29316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29313, si_uid=0} ---
[pid 29313] exit_group(0 <unfinished ...>
[pid 29316] --- stopped by SIGSTOP ---
[pid 29313] <... exit_group resumed>)   = ?
[pid 29313] +++ exited with 0 +++
[pid 29316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29316] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29317 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29317
[pid 29317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29317] setpgid(0, 0)               = 0
[pid 29317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29317] write(3, "1000", 4)         = 4
[pid 29317] close(3)                    = 0
[pid 29317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.472787][T29309] vhci_hcd vhci_hcd.0: port 0 already used
[  264.502168][T29313] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29317] close(5)                    = 0
[pid 29317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29320 attached
) = 29320
[pid 29317] tkill(29320, SIGSTOP)       = 0
[pid 29317] exit_group(0)               = ?
[pid 29320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29317, si_uid=0} ---
[pid 29320] --- stopped by SIGSTOP ---
[pid 29317] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29321 attached
, child_tidptr=0x555555f105d0) = 29321
[pid 29321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29321] setpgid(0, 0)               = 0
[pid 29321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29321] write(3, "1000", 4)         = 4
[pid 29321] close(3)                    = 0
[pid 29321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29321] close(5)                    = 0
[pid 29321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29324 attached
) = 29324
[pid 29321] tkill(29324, SIGSTOP)       = 0
[pid 29321] exit_group(0 <unfinished ...>
[pid 29324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29321, si_uid=0} ---
[pid 29321] <... exit_group resumed>)   = ?
[pid 29324] --- stopped by SIGSTOP ---
[pid 29321] +++ exited with 0 +++
[pid 29324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29325 attached
, child_tidptr=0x555555f105d0) = 29325
[pid 29325] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29324] +++ killed by SIGHUP +++
[pid 29325] <... prctl resumed>)        = 0
[pid 29325] setpgid(0, 0)               = 0
[pid 29325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29325] write(3, "1000", 4)         = 4
[pid 29325] close(3)                    = 0
[pid 29325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.535136][T29317] vhci_hcd vhci_hcd.0: port 0 already used
[  264.566591][T29321] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29325] close(5)                    = 0
[pid 29325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29328 attached
) = 29328
[pid 29325] tkill(29328, SIGSTOP)       = 0
[pid 29328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29325, si_uid=0} ---
[pid 29325] exit_group(0 <unfinished ...>
[pid 29328] --- stopped by SIGSTOP ---
[pid 29325] <... exit_group resumed>)   = ?
[pid 29325] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29329
[pid 29328] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29329 attached
[pid 29329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29329] setpgid(0, 0)               = 0
[pid 29329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29329] write(3, "1000", 4)         = 4
[pid 29329] close(3)                    = 0
[pid 29329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29329] close(5)                    = 0
[pid 29329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29332 attached
) = 29332
[pid 29329] tkill(29332, SIGSTOP)       = 0
[pid 29332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29329, si_uid=0} ---
[pid 29329] exit_group(0 <unfinished ...>
[pid 29332] --- stopped by SIGSTOP ---
[pid 29329] <... exit_group resumed>)   = ?
[pid 29329] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29329, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29333
[pid 29332] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29333 attached
[pid 29333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29333] setpgid(0, 0)               = 0
[pid 29333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29333] write(3, "1000", 4)         = 4
[pid 29333] close(3)                    = 0
[pid 29333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.597267][T29325] vhci_hcd vhci_hcd.0: port 0 already used
[  264.630371][T29329] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29333] close(5)                    = 0
[pid 29333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29336 attached
) = 29336
[pid 29333] tkill(29336, SIGSTOP)       = 0
[pid 29333] exit_group(0)               = ?
[pid 29336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29333, si_uid=0} ---
[pid 29336] --- stopped by SIGSTOP ---
[pid 29333] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29337 attached
, child_tidptr=0x555555f105d0) = 29337
[pid 29337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29337] setpgid(0, 0)               = 0
[pid 29337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29337] write(3, "1000", 4)         = 4
[pid 29337] close(3)                    = 0
[pid 29337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29337] close(5)                    = 0
[pid 29337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29340 attached
) = 29340
[pid 29337] tkill(29340, SIGSTOP)       = 0
[pid 29340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29337, si_uid=0} ---
[pid 29337] exit_group(0 <unfinished ...>
[pid 29340] --- stopped by SIGSTOP ---
[pid 29337] <... exit_group resumed>)   = ?
[pid 29337] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29340] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29341 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29341
[pid 29341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29341] setpgid(0, 0)               = 0
[pid 29341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29341] write(3, "1000", 4)         = 4
[pid 29341] close(3)                    = 0
[pid 29341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.664575][T29333] vhci_hcd vhci_hcd.0: port 0 already used
[  264.698656][T29337] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29341] close(5)                    = 0
[pid 29341] clone(child_stack=NULL, flags=0) = 29344
[pid 29341] tkill(29344, SIGSTOP)       = 0
[pid 29341] exit_group(0)               = ?
[pid 29341] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 29344 attached
[pid 29344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29341, si_uid=0} ---
[pid 29344] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29345
./strace-static-x86_64: Process 29345 attached
[pid 29345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29345] setpgid(0, 0)               = 0
[pid 29345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29345] write(3, "1000", 4)         = 4
[pid 29345] close(3)                    = 0
[pid 29345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.734750][T29341] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29345] close(5)                    = 0
[pid 29345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29348 attached
) = 29348
[pid 29345] tkill(29348, SIGSTOP)       = 0
[pid 29348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29345, si_uid=0} ---
[pid 29345] exit_group(0)               = ?
[pid 29348] --- stopped by SIGSTOP ---
[pid 29345] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29345, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29348] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29348] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29349 attached
, child_tidptr=0x555555f105d0) = 29349
[pid 29349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29349] setpgid(0, 0)               = 0
[pid 29349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29349] write(3, "1000", 4)         = 4
[pid 29349] close(3)                    = 0
[pid 29349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29349] close(5)                    = 0
[pid 29349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29352 attached
) = 29352
[pid 29349] tkill(29352, SIGSTOP)       = 0
[pid 29352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29349, si_uid=0} ---
[pid 29349] exit_group(0 <unfinished ...>
[pid 29352] --- stopped by SIGSTOP ---
[pid 29349] <... exit_group resumed>)   = ?
[pid 29349] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29353 attached
, child_tidptr=0x555555f105d0) = 29353
[pid 29353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29352] +++ killed by SIGHUP +++
[pid 29353] setpgid(0, 0)               = 0
[pid 29353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29353] write(3, "1000", 4)         = 4
[pid 29353] close(3)                    = 0
[pid 29353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.779321][T29345] vhci_hcd vhci_hcd.0: port 0 already used
[  264.816743][T29349] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29353] close(5)                    = 0
[pid 29353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29356 attached
) = 29356
[pid 29353] tkill(29356, SIGSTOP <unfinished ...>
[pid 29356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29353, si_uid=0} ---
[pid 29353] <... tkill resumed>)        = 0
[pid 29356] --- stopped by SIGSTOP ---
[pid 29353] exit_group(0)               = ?
[pid 29353] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29356] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29357 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29357
[pid 29357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29357] setpgid(0, 0)               = 0
[pid 29357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29357] write(3, "1000", 4)         = 4
[pid 29357] close(3)                    = 0
[pid 29357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29357] close(5)                    = 0
[pid 29357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29360 attached
) = 29360
[pid 29357] tkill(29360, SIGSTOP)       = 0
[pid 29360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29357, si_uid=0} ---
[pid 29357] exit_group(0 <unfinished ...>
[pid 29360] --- stopped by SIGSTOP ---
[pid 29357] <... exit_group resumed>)   = ?
[pid 29357] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29357, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29361 attached
, child_tidptr=0x555555f105d0) = 29361
[pid 29360] +++ killed by SIGHUP +++
[pid 29361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29361] setpgid(0, 0)               = 0
[pid 29361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29361] write(3, "1000", 4)         = 4
[pid 29361] close(3)                    = 0
[pid 29361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.849095][T29353] vhci_hcd vhci_hcd.0: port 0 already used
[  264.883877][T29357] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29361] close(5)                    = 0
[pid 29361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29364 attached
) = 29364
[pid 29361] tkill(29364, SIGSTOP)       = 0
[pid 29361] exit_group(0 <unfinished ...>
[pid 29364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29361, si_uid=0} ---
[pid 29361] <... exit_group resumed>)   = ?
[pid 29364] --- stopped by SIGSTOP ---
[pid 29361] +++ exited with 0 +++
[pid 29364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29364] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29365 attached
, child_tidptr=0x555555f105d0) = 29365
[pid 29365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29365] setpgid(0, 0)               = 0
[pid 29365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29365] write(3, "1000", 4)         = 4
[pid 29365] close(3)                    = 0
[pid 29365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29365] close(5)                    = 0
[pid 29365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29368 attached
) = 29368
[pid 29365] tkill(29368, SIGSTOP <unfinished ...>
[pid 29368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29365, si_uid=0} ---
[pid 29365] <... tkill resumed>)        = 0
[pid 29368] --- stopped by SIGSTOP ---
[pid 29365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29368, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29365] exit_group(0)               = ?
[pid 29365] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29365, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 29368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29369 attached
, child_tidptr=0x555555f105d0) = 29369
[pid 29369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29369] setpgid(0, 0)               = 0
[pid 29368] +++ killed by SIGHUP +++
[pid 29369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29369] write(3, "1000", 4)         = 4
[pid 29369] close(3)                    = 0
[pid 29369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.915481][T29361] vhci_hcd vhci_hcd.0: port 0 already used
[  264.949860][T29365] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29369] close(5)                    = 0
[pid 29369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29372 attached
) = 29372
[pid 29369] tkill(29372, SIGSTOP)       = 0
[pid 29369] exit_group(0 <unfinished ...>
[pid 29372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29369, si_uid=0} ---
[pid 29369] <... exit_group resumed>)   = ?
[pid 29369] +++ exited with 0 +++
[pid 29372] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29373 attached
, child_tidptr=0x555555f105d0) = 29373
[pid 29373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29373] setpgid(0, 0)               = 0
[pid 29373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29373] write(3, "1000", 4)         = 4
[pid 29373] close(3)                    = 0
[pid 29373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29373] close(5)                    = 0
[pid 29373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29376 attached
) = 29376
[pid 29373] tkill(29376, SIGSTOP)       = 0
[pid 29373] exit_group(0 <unfinished ...>
[pid 29376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29373, si_uid=0} ---
[pid 29373] <... exit_group resumed>)   = ?
[pid 29376] --- stopped by SIGSTOP ---
[pid 29373] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29373, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29377 attached
, child_tidptr=0x555555f105d0) = 29377
[pid 29377] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29376] +++ killed by SIGHUP +++
[pid 29377] <... prctl resumed>)        = 0
[pid 29377] setpgid(0, 0)               = 0
[pid 29377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29377] write(3, "1000", 4)         = 4
[pid 29377] close(3)                    = 0
[pid 29377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.979012][T29369] vhci_hcd vhci_hcd.0: port 0 already used
[  265.010146][T29373] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29377] close(5)                    = 0
[pid 29377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29380 attached
) = 29380
[pid 29377] tkill(29380, SIGSTOP)       = 0
[pid 29380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29377, si_uid=0} ---
[pid 29377] exit_group(0 <unfinished ...>
[pid 29380] --- stopped by SIGSTOP ---
[pid 29377] <... exit_group resumed>)   = ?
[pid 29377] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29380] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29381
./strace-static-x86_64: Process 29381 attached
[pid 29381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29381] setpgid(0, 0)               = 0
[pid 29381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29381] write(3, "1000", 4)         = 4
[pid 29381] close(3)                    = 0
[pid 29381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29381] close(5)                    = 0
[pid 29381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29384 attached
) = 29384
[pid 29381] tkill(29384, SIGSTOP <unfinished ...>
[pid 29384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29381, si_uid=0} ---
[pid 29381] <... tkill resumed>)        = 0
[pid 29384] --- stopped by SIGSTOP ---
[pid 29381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29384, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29381] exit_group(0)               = ?
[pid 29381] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29385 attached
, child_tidptr=0x555555f105d0) = 29385
[pid 29385] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29384] +++ killed by SIGHUP +++
[pid 29385] <... prctl resumed>)        = 0
[pid 29385] setpgid(0, 0)               = 0
[pid 29385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29385] write(3, "1000", 4)         = 4
[pid 29385] close(3)                    = 0
[pid 29385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.052046][T29377] vhci_hcd vhci_hcd.0: port 0 already used
[  265.085342][T29381] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29385] close(5)                    = 0
[pid 29385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29388 attached
) = 29388
[pid 29385] tkill(29388, SIGSTOP <unfinished ...>
[pid 29388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29385, si_uid=0} ---
[pid 29385] <... tkill resumed>)        = 0
[pid 29388] --- stopped by SIGSTOP ---
[pid 29385] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29388, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29385] exit_group(0)               = ?
[pid 29385] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29389 attached
, child_tidptr=0x555555f105d0) = 29389
[pid 29388] +++ killed by SIGHUP +++
[pid 29389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29389] setpgid(0, 0)               = 0
[pid 29389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29389] write(3, "1000", 4)         = 4
[pid 29389] close(3)                    = 0
[pid 29389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29389] close(5)                    = 0
[pid 29389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29392 attached
) = 29392
[pid 29389] tkill(29392, SIGSTOP)       = 0
[pid 29389] exit_group(0 <unfinished ...>
[pid 29392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29389, si_uid=0} ---
[pid 29389] <... exit_group resumed>)   = ?
[pid 29392] --- stopped by SIGSTOP ---
[pid 29389] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29392] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29393 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29393
[pid 29393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29393] setpgid(0, 0)               = 0
[pid 29393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29393] write(3, "1000", 4)         = 4
[pid 29393] close(3)                    = 0
[pid 29393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.116467][T29385] vhci_hcd vhci_hcd.0: port 0 already used
[  265.149984][T29389] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29393] close(5)                    = 0
[pid 29393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29396 attached
) = 29396
[pid 29393] tkill(29396, SIGSTOP)       = 0
[pid 29396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29393, si_uid=0} ---
[pid 29393] exit_group(0)               = ?
[pid 29396] --- stopped by SIGSTOP ---
[pid 29393] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29397 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29397
[pid 29396] +++ killed by SIGHUP +++
[pid 29397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29397] setpgid(0, 0)               = 0
[pid 29397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29397] write(3, "1000", 4)         = 4
[pid 29397] close(3)                    = 0
[pid 29397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29397] close(5)                    = 0
[pid 29397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29400 attached
) = 29400
[pid 29397] tkill(29400, SIGSTOP)       = 0
[pid 29400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29397, si_uid=0} ---
[pid 29397] exit_group(0 <unfinished ...>
[pid 29400] --- stopped by SIGSTOP ---
[pid 29397] <... exit_group resumed>)   = ?
[pid 29397] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29401 attached
, child_tidptr=0x555555f105d0) = 29401
[pid 29401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29400] +++ killed by SIGHUP +++
[pid 29401] setpgid(0, 0)               = 0
[pid 29401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29401] write(3, "1000", 4)         = 4
[pid 29401] close(3)                    = 0
[pid 29401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.183585][T29393] vhci_hcd vhci_hcd.0: port 0 already used
[  265.215502][T29397] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29401] close(5)                    = 0
[pid 29401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29404 attached
) = 29404
[pid 29401] tkill(29404, SIGSTOP)       = 0
[pid 29404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29401, si_uid=0} ---
[pid 29401] exit_group(0 <unfinished ...>
[pid 29404] --- stopped by SIGSTOP ---
[pid 29401] <... exit_group resumed>)   = ?
[pid 29401] +++ exited with 0 +++
[pid 29404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29404] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29405 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29405
[pid 29405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29405] setpgid(0, 0)               = 0
[pid 29405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29405] write(3, "1000", 4)         = 4
[pid 29405] close(3)                    = 0
[pid 29405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29405] close(5)                    = 0
[pid 29405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29408 attached
) = 29408
[pid 29405] tkill(29408, SIGSTOP)       = 0
[pid 29405] exit_group(0 <unfinished ...>
[pid 29408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29405, si_uid=0} ---
[pid 29405] <... exit_group resumed>)   = ?
[pid 29408] --- stopped by SIGSTOP ---
[pid 29405] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29409 attached
, child_tidptr=0x555555f105d0) = 29409
[pid 29408] +++ killed by SIGHUP +++
[pid 29409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29409] setpgid(0, 0)               = 0
[pid 29409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29409] write(3, "1000", 4)         = 4
[pid 29409] close(3)                    = 0
[pid 29409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.247969][T29401] vhci_hcd vhci_hcd.0: port 0 already used
[  265.281289][T29405] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29409] close(5)                    = 0
[pid 29409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29412 attached
) = 29412
[pid 29409] tkill(29412, SIGSTOP)       = 0
[pid 29412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29409, si_uid=0} ---
[pid 29409] exit_group(0 <unfinished ...>
[pid 29412] --- stopped by SIGSTOP ---
[pid 29409] <... exit_group resumed>)   = ?
[pid 29409] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29409, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29413
[pid 29412] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29413 attached
[pid 29413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29413] setpgid(0, 0)               = 0
[pid 29413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29413] write(3, "1000", 4)         = 4
[pid 29413] close(3)                    = 0
[pid 29413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29413] close(5)                    = 0
[pid 29413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29416 attached
) = 29416
[pid 29413] tkill(29416, SIGSTOP)       = 0
[pid 29416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29413, si_uid=0} ---
[pid 29413] exit_group(0 <unfinished ...>
[pid 29416] --- stopped by SIGSTOP ---
[pid 29413] <... exit_group resumed>)   = ?
[pid 29413] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29416] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29417 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29417
[pid 29417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29417] setpgid(0, 0)               = 0
[pid 29417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29417] write(3, "1000", 4)         = 4
[pid 29417] close(3)                    = 0
[pid 29417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.313154][T29409] vhci_hcd vhci_hcd.0: port 0 already used
[  265.346659][T29413] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29417] close(5)                    = 0
[pid 29417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29420 attached
) = 29420
[pid 29417] tkill(29420, SIGSTOP)       = 0
[pid 29417] exit_group(0 <unfinished ...>
[pid 29420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29417, si_uid=0} ---
[pid 29417] <... exit_group resumed>)   = ?
[pid 29420] --- stopped by SIGSTOP ---
[pid 29417] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29421 attached
 <unfinished ...>
[pid 29420] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29421
[pid 29421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29421] setpgid(0, 0)               = 0
[pid 29421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29421] write(3, "1000", 4)         = 4
[pid 29421] close(3)                    = 0
[pid 29421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29421] close(5)                    = 0
[pid 29421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29424 attached
) = 29424
[pid 29421] tkill(29424, SIGSTOP)       = 0
[pid 29421] exit_group(0 <unfinished ...>
[pid 29424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29421, si_uid=0} ---
[pid 29421] <... exit_group resumed>)   = ?
[pid 29424] --- stopped by SIGSTOP ---
[pid 29421] +++ exited with 0 +++
[pid 29424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29421, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29424] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29425 attached
, child_tidptr=0x555555f105d0) = 29425
[pid 29425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29425] setpgid(0, 0)               = 0
[pid 29425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29425] write(3, "1000", 4)         = 4
[pid 29425] close(3)                    = 0
[pid 29425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.380697][T29417] vhci_hcd vhci_hcd.0: port 0 already used
[  265.413208][T29421] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29425] close(5)                    = 0
[pid 29425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29428 attached
) = 29428
[pid 29425] tkill(29428, SIGSTOP)       = 0
[pid 29428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29425, si_uid=0} ---
[pid 29425] exit_group(0 <unfinished ...>
[pid 29428] --- stopped by SIGSTOP ---
[pid 29425] <... exit_group resumed>)   = ?
[pid 29425] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29428] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29429 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29429
[pid 29429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29429] setpgid(0, 0)               = 0
[pid 29429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29429] write(3, "1000", 4)         = 4
[pid 29429] close(3)                    = 0
[pid 29429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29429] close(5)                    = 0
[pid 29429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29432 attached
) = 29432
[pid 29429] tkill(29432, SIGSTOP)       = 0
[pid 29429] exit_group(0)               = ?
[pid 29432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29429, si_uid=0} ---
[pid 29432] --- stopped by SIGSTOP ---
[pid 29429] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29433 attached
, child_tidptr=0x555555f105d0) = 29433
[pid 29433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29433] setpgid(0, 0)               = 0
[pid 29433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29433] write(3, "1000", 4)         = 4
[pid 29433] close(3)                    = 0
[pid 29433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.450540][T29425] vhci_hcd vhci_hcd.0: port 0 already used
[  265.483518][T29429] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29433] close(5)                    = 0
[pid 29433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29436 attached
) = 29436
[pid 29433] tkill(29436, SIGSTOP)       = 0
[pid 29433] exit_group(0 <unfinished ...>
[pid 29436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29433, si_uid=0} ---
[pid 29433] <... exit_group resumed>)   = ?
[pid 29436] --- stopped by SIGSTOP ---
[pid 29433] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29436] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29436] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29437 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29437
[pid 29437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29437] setpgid(0, 0)               = 0
[pid 29437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29437] write(3, "1000", 4)         = 4
[pid 29437] close(3)                    = 0
[pid 29437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29437] close(5)                    = 0
[pid 29437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29440 attached
) = 29440
[pid 29437] tkill(29440, SIGSTOP)       = 0
[pid 29440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29437, si_uid=0} ---
[pid 29440] --- stopped by SIGSTOP ---
[pid 29437] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29440, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29437] exit_group(0)               = ?
[pid 29437] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29441
[pid 29440] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29441 attached
[pid 29441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29441] setpgid(0, 0)               = 0
[pid 29441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29441] write(3, "1000", 4)         = 4
[pid 29441] close(3)                    = 0
[pid 29441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.515589][T29433] vhci_hcd vhci_hcd.0: port 0 already used
[  265.549283][T29437] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29441] close(5)                    = 0
[pid 29441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29444 attached
) = 29444
[pid 29441] tkill(29444, SIGSTOP)       = 0
[pid 29444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29441, si_uid=0} ---
[pid 29441] exit_group(0)               = ?
[pid 29444] --- stopped by SIGSTOP ---
[pid 29441] +++ exited with 0 +++
[pid 29444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29441, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29444] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29445 attached
, child_tidptr=0x555555f105d0) = 29445
[pid 29445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29445] setpgid(0, 0)               = 0
[pid 29445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29445] write(3, "1000", 4)         = 4
[pid 29445] close(3)                    = 0
[pid 29445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29445] close(5)                    = 0
[pid 29445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29448 attached
) = 29448
[pid 29445] tkill(29448, SIGSTOP)       = 0
[pid 29448] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29445, si_uid=0} ---
[pid 29445] exit_group(0 <unfinished ...>
[pid 29448] --- stopped by SIGSTOP ---
[pid 29445] <... exit_group resumed>)   = ?
[pid 29445] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29448] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29449 attached
 <unfinished ...>
[pid 29448] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29449
[pid 29449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29449] setpgid(0, 0)               = 0
[pid 29449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29449] write(3, "1000", 4)         = 4
[pid 29449] close(3)                    = 0
[pid 29449] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29449] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.584261][T29441] vhci_hcd vhci_hcd.0: port 0 already used
[  265.618836][T29445] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29449] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29449] close(5)                    = 0
[pid 29449] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29452 attached
) = 29452
[pid 29449] tkill(29452, SIGSTOP)       = 0
[pid 29452] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29449, si_uid=0} ---
[pid 29449] exit_group(0 <unfinished ...>
[pid 29452] --- stopped by SIGSTOP ---
[pid 29449] <... exit_group resumed>)   = ?
[pid 29449] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29452] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29452] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29453 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29453
[pid 29453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29453] setpgid(0, 0)               = 0
[pid 29453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29453] write(3, "1000", 4)         = 4
[pid 29453] close(3)                    = 0
[pid 29453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29453] close(5)                    = 0
[pid 29453] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29456 attached
) = 29456
[pid 29453] tkill(29456, SIGSTOP <unfinished ...>
[pid 29456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29453, si_uid=0} ---
[pid 29453] <... tkill resumed>)        = 0
[pid 29456] --- stopped by SIGSTOP ---
[pid 29453] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29456, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29453] exit_group(0)               = ?
[pid 29453] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29456] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29457 attached
 <unfinished ...>
[pid 29456] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29457
[pid 29457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29457] setpgid(0, 0)               = 0
[pid 29457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29457] write(3, "1000", 4)         = 4
[pid 29457] close(3)                    = 0
[pid 29457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.651722][T29449] vhci_hcd vhci_hcd.0: port 0 already used
[  265.684336][T29453] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29457] close(5)                    = 0
[pid 29457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29460 attached
) = 29460
[pid 29457] tkill(29460, SIGSTOP)       = 0
[pid 29460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29457, si_uid=0} ---
[pid 29457] exit_group(0 <unfinished ...>
[pid 29460] --- stopped by SIGSTOP ---
[pid 29457] <... exit_group resumed>)   = ?
[pid 29457] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29460] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29461 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29461
[pid 29461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29461] setpgid(0, 0)               = 0
[pid 29461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29461] write(3, "1000", 4)         = 4
[pid 29461] close(3)                    = 0
[pid 29461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29461] close(5)                    = 0
[pid 29461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29464 attached
) = 29464
[pid 29461] tkill(29464, SIGSTOP)       = 0
[pid 29464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29461, si_uid=0} ---
[pid 29461] exit_group(0 <unfinished ...>
[pid 29464] --- stopped by SIGSTOP ---
[pid 29461] <... exit_group resumed>)   = ?
[pid 29461] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29461, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29464] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29465 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29465
[pid 29465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29465] setpgid(0, 0)               = 0
[pid 29465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29465] write(3, "1000", 4)         = 4
[pid 29465] close(3)                    = 0
[pid 29465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.716354][T29457] vhci_hcd vhci_hcd.0: port 0 already used
[  265.747842][T29461] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29465] close(5)                    = 0
[pid 29465] clone(child_stack=NULL, flags=0) = 29468
[pid 29465] tkill(29468, SIGSTOP)       = 0
[pid 29465] exit_group(0)               = ?
./strace-static-x86_64: Process 29468 attached
[pid 29465] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29465, si_uid=0} ---
[pid 29468] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29469 attached
, child_tidptr=0x555555f105d0) = 29469
[pid 29469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29469] setpgid(0, 0)               = 0
[pid 29469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29469] write(3, "1000", 4)         = 4
[pid 29469] close(3)                    = 0
[pid 29469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29469] close(5)                    = 0
[pid 29469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29472 attached
) = 29472
[pid 29469] tkill(29472, SIGSTOP)       = 0
[pid 29472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29469, si_uid=0} ---
[pid 29469] exit_group(0 <unfinished ...>
[pid 29472] --- stopped by SIGSTOP ---
[pid 29469] <... exit_group resumed>)   = ?
[pid 29469] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29472] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29472] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29473 attached
, child_tidptr=0x555555f105d0) = 29473
[pid 29473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29473] setpgid(0, 0)               = 0
[pid 29473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29473] write(3, "1000", 4)         = 4
[pid 29473] close(3)                    = 0
[pid 29473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.777231][T29465] vhci_hcd vhci_hcd.0: port 0 already used
[  265.817030][T29469] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29473] close(5)                    = 0
[pid 29473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29476 attached
) = 29476
[pid 29473] tkill(29476, SIGSTOP)       = 0
[pid 29476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29473, si_uid=0} ---
[pid 29473] exit_group(0 <unfinished ...>
[pid 29476] --- stopped by SIGSTOP ---
[pid 29473] <... exit_group resumed>)   = ?
[pid 29473] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29477 attached
, child_tidptr=0x555555f105d0) = 29477
[pid 29476] +++ killed by SIGHUP +++
[pid 29477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29477] setpgid(0, 0)               = 0
[pid 29477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29477] write(3, "1000", 4)         = 4
[pid 29477] close(3)                    = 0
[pid 29477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29477] close(5)                    = 0
[pid 29477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29480 attached
) = 29480
[pid 29477] tkill(29480, SIGSTOP)       = 0
[pid 29480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29477, si_uid=0} ---
[pid 29480] --- stopped by SIGSTOP ---
[pid 29477] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29480, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29477] exit_group(0)               = ?
[pid 29477] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29477, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 29480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29480] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29481 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29481
[pid 29481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29481] setpgid(0, 0)               = 0
[pid 29481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29481] write(3, "1000", 4)         = 4
[pid 29481] close(3)                    = 0
[pid 29481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.851919][T29473] vhci_hcd vhci_hcd.0: port 0 already used
[  265.883893][T29477] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29481] close(5)                    = 0
[pid 29481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29484 attached
) = 29484
[pid 29481] tkill(29484, SIGSTOP)       = 0
[pid 29481] exit_group(0 <unfinished ...>
[pid 29484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29481, si_uid=0} ---
[pid 29481] <... exit_group resumed>)   = ?
[pid 29484] --- stopped by SIGSTOP ---
[pid 29481] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29484] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29485
./strace-static-x86_64: Process 29485 attached
[pid 29485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29485] setpgid(0, 0)               = 0
[pid 29485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29485] write(3, "1000", 4)         = 4
[pid 29485] close(3)                    = 0
[pid 29485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29485] close(5)                    = 0
[pid 29485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29488 attached
) = 29488
[pid 29485] tkill(29488, SIGSTOP)       = 0
[pid 29488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29485, si_uid=0} ---
[pid 29485] exit_group(0 <unfinished ...>
[pid 29488] --- stopped by SIGSTOP ---
[pid 29485] <... exit_group resumed>)   = ?
[pid 29485] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29489 attached
 <unfinished ...>
[pid 29488] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29489
[pid 29489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29489] setpgid(0, 0)               = 0
[pid 29489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29489] write(3, "1000", 4)         = 4
[pid 29489] close(3)                    = 0
[pid 29489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.918112][T29481] vhci_hcd vhci_hcd.0: port 0 already used
[  265.950586][T29485] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29489] close(5)                    = 0
[pid 29489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29492 attached
) = 29492
[pid 29489] tkill(29492, SIGSTOP <unfinished ...>
[pid 29492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29489, si_uid=0} ---
[pid 29489] <... tkill resumed>)        = 0
[pid 29492] --- stopped by SIGSTOP ---
[pid 29489] exit_group(0)               = ?
[pid 29489] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29489, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29493 attached
, child_tidptr=0x555555f105d0) = 29493
[pid 29492] +++ killed by SIGHUP +++
[pid 29493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29493] setpgid(0, 0)               = 0
[pid 29493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29493] write(3, "1000", 4)         = 4
[pid 29493] close(3)                    = 0
[pid 29493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29493] close(5)                    = 0
[pid 29493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29496 attached
) = 29496
[pid 29493] tkill(29496, SIGSTOP)       = 0
[pid 29496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29493, si_uid=0} ---
[pid 29493] exit_group(0 <unfinished ...>
[pid 29496] --- stopped by SIGSTOP ---
[pid 29493] <... exit_group resumed>)   = ?
[pid 29493] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29493, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29496] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29497 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29497
[pid 29497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29497] setpgid(0, 0)               = 0
[pid 29497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29497] write(3, "1000", 4)         = 4
[pid 29497] close(3)                    = 0
[pid 29497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.994171][T29489] vhci_hcd vhci_hcd.0: port 0 already used
[  266.027760][T29493] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29497] close(5)                    = 0
[pid 29497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29500 attached
) = 29500
[pid 29497] tkill(29500, SIGSTOP)       = 0
[pid 29500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29497, si_uid=0} ---
[pid 29497] exit_group(0 <unfinished ...>
[pid 29500] --- stopped by SIGSTOP ---
[pid 29497] <... exit_group resumed>)   = ?
[pid 29497] +++ exited with 0 +++
[pid 29500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29500] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29501 attached
, child_tidptr=0x555555f105d0) = 29501
[pid 29501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29501] setpgid(0, 0)               = 0
[pid 29501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29501] write(3, "1000", 4)         = 4
[pid 29501] close(3)                    = 0
[pid 29501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29501] close(5)                    = 0
[pid 29501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29504 attached
) = 29504
[pid 29501] tkill(29504, SIGSTOP)       = 0
[pid 29504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29501, si_uid=0} ---
[pid 29501] exit_group(0)               = ?
[pid 29504] --- stopped by SIGSTOP ---
[pid 29501] +++ exited with 0 +++
[pid 29504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29504] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29505 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29505
[pid 29505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29505] setpgid(0, 0)               = 0
[pid 29505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29505] write(3, "1000", 4)         = 4
[pid 29505] close(3)                    = 0
[pid 29505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.062099][T29497] vhci_hcd vhci_hcd.0: port 0 already used
[  266.097290][T29501] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29505] close(5)                    = 0
[pid 29505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29508 attached
) = 29508
[pid 29505] tkill(29508, SIGSTOP)       = 0
[pid 29505] exit_group(0 <unfinished ...>
[pid 29508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29505, si_uid=0} ---
[pid 29505] <... exit_group resumed>)   = ?
[pid 29508] --- stopped by SIGSTOP ---
[pid 29505] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29505, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29509 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29509
[pid 29508] +++ killed by SIGHUP +++
[pid 29509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29509] setpgid(0, 0)               = 0
[pid 29509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29509] write(3, "1000", 4)         = 4
[pid 29509] close(3)                    = 0
[pid 29509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29509] close(5)                    = 0
[pid 29509] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29512 attached
) = 29512
[pid 29509] tkill(29512, SIGSTOP)       = 0
[pid 29512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29509, si_uid=0} ---
[pid 29509] exit_group(0 <unfinished ...>
[pid 29512] --- stopped by SIGSTOP ---
[pid 29509] <... exit_group resumed>)   = ?
[pid 29509] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29509, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29512] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29513 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29513
[pid 29513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29513] setpgid(0, 0)               = 0
[pid 29513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29513] write(3, "1000", 4)         = 4
[pid 29513] close(3)                    = 0
[pid 29513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.140575][T29505] vhci_hcd vhci_hcd.0: port 0 already used
[  266.172462][T29509] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29513] close(5)                    = 0
[pid 29513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29516 attached
) = 29516
[pid 29513] tkill(29516, SIGSTOP)       = 0
[pid 29513] exit_group(0 <unfinished ...>
[pid 29516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29513, si_uid=0} ---
[pid 29513] <... exit_group resumed>)   = ?
[pid 29516] --- stopped by SIGSTOP ---
[pid 29513] +++ exited with 0 +++
[pid 29516] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29517 attached
 <unfinished ...>
[pid 29516] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29517
[pid 29517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29517] setpgid(0, 0)               = 0
[pid 29517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29517] write(3, "1000", 4)         = 4
[pid 29517] close(3)                    = 0
[pid 29517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29517] close(5)                    = 0
[pid 29517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29520 attached
) = 29520
[pid 29517] tkill(29520, SIGSTOP)       = 0
[pid 29520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29517, si_uid=0} ---
[pid 29517] exit_group(0 <unfinished ...>
[pid 29520] --- stopped by SIGSTOP ---
[pid 29517] <... exit_group resumed>)   = ?
[pid 29517] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29520] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29521 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29521
[pid 29521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29521] setpgid(0, 0)               = 0
[pid 29521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29521] write(3, "1000", 4)         = 4
[pid 29521] close(3)                    = 0
[pid 29521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.205623][T29513] vhci_hcd vhci_hcd.0: port 0 already used
[  266.237500][T29517] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29521] close(5)                    = 0
[pid 29521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29524 attached
) = 29524
[pid 29521] tkill(29524, SIGSTOP)       = 0
[pid 29524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29521, si_uid=0} ---
[pid 29521] exit_group(0 <unfinished ...>
[pid 29524] --- stopped by SIGSTOP ---
[pid 29521] <... exit_group resumed>)   = ?
[pid 29521] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29524] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29524] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29525 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29525
[pid 29525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29525] setpgid(0, 0)               = 0
[pid 29525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29525] write(3, "1000", 4)         = 4
[pid 29525] close(3)                    = 0
[pid 29525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29525] close(5)                    = 0
[pid 29525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29528 attached
) = 29528
[pid 29525] tkill(29528, SIGSTOP)       = 0
[pid 29528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29525, si_uid=0} ---
[pid 29528] --- stopped by SIGSTOP ---
[pid 29525] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29528, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29525] exit_group(0)               = ?
[pid 29525] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29528] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29529
./strace-static-x86_64: Process 29529 attached
[pid 29529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29529] setpgid(0, 0)               = 0
[pid 29529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29529] write(3, "1000", 4)         = 4
[pid 29529] close(3)                    = 0
[pid 29529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.281949][T29521] vhci_hcd vhci_hcd.0: port 0 already used
[  266.316720][T29525] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29529] close(5)                    = 0
[pid 29529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29532 attached
) = 29532
[pid 29529] tkill(29532, SIGSTOP)       = 0
[pid 29532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29529, si_uid=0} ---
[pid 29529] exit_group(0 <unfinished ...>
[pid 29532] --- stopped by SIGSTOP ---
[pid 29529] <... exit_group resumed>)   = ?
[pid 29529] +++ exited with 0 +++
[pid 29532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29532] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29533
./strace-static-x86_64: Process 29533 attached
[pid 29533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29533] setpgid(0, 0)               = 0
[pid 29533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29533] write(3, "1000", 4)         = 4
[pid 29533] close(3)                    = 0
[pid 29533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.350044][T29529] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29533] close(5)                    = 0
[pid 29533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29536 attached
) = 29536
[pid 29533] tkill(29536, SIGSTOP)       = 0
[pid 29536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29533, si_uid=0} ---
[pid 29533] exit_group(0 <unfinished ...>
[pid 29536] --- stopped by SIGSTOP ---
[pid 29533] <... exit_group resumed>)   = ?
[pid 29533] +++ exited with 0 +++
[pid 29536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29536] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29537 attached
, child_tidptr=0x555555f105d0) = 29537
[pid 29537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29537] setpgid(0, 0)               = 0
[pid 29537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29537] write(3, "1000", 4)         = 4
[pid 29537] close(3)                    = 0
[pid 29537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29537] close(5)                    = 0
[pid 29537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29540 attached
) = 29540
[pid 29537] tkill(29540, SIGSTOP)       = 0
[pid 29540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29537, si_uid=0} ---
[pid 29537] exit_group(0 <unfinished ...>
[pid 29540] --- stopped by SIGSTOP ---
[pid 29537] <... exit_group resumed>)   = ?
[pid 29537] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29541 attached
 <unfinished ...>
[pid 29540] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29541
[pid 29541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29541] setpgid(0, 0)               = 0
[pid 29541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29541] write(3, "1000", 4)         = 4
[pid 29541] close(3)                    = 0
[pid 29541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.392579][T29533] vhci_hcd vhci_hcd.0: port 0 already used
[  266.428871][T29537] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29541] close(5)                    = 0
[pid 29541] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29544 attached
) = 29544
[pid 29541] tkill(29544, SIGSTOP)       = 0
[pid 29544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29541, si_uid=0} ---
[pid 29541] exit_group(0)               = ?
[pid 29544] --- stopped by SIGSTOP ---
[pid 29541] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29545 attached
, child_tidptr=0x555555f105d0) = 29545
[pid 29545] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29544] +++ killed by SIGHUP +++
[pid 29545] <... prctl resumed>)        = 0
[pid 29545] setpgid(0, 0)               = 0
[pid 29545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29545] write(3, "1000", 4)         = 4
[pid 29545] close(3)                    = 0
[pid 29545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.462623][T29541] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29545] close(5)                    = 0
[pid 29545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29548 attached
) = 29548
[pid 29545] tkill(29548, SIGSTOP)       = 0
[pid 29548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29545, si_uid=0} ---
[pid 29545] exit_group(0 <unfinished ...>
[pid 29548] --- stopped by SIGSTOP ---
[pid 29545] <... exit_group resumed>)   = ?
[pid 29545] +++ exited with 0 +++
[pid 29548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29545, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29548] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29549 attached
, child_tidptr=0x555555f105d0) = 29549
[pid 29549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29549] setpgid(0, 0)               = 0
[pid 29549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29549] write(3, "1000", 4)         = 4
[pid 29549] close(3)                    = 0
[pid 29549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29549] close(5)                    = 0
[pid 29549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29552 attached
) = 29552
[pid 29549] tkill(29552, SIGSTOP)       = 0
[pid 29552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29549, si_uid=0} ---
[pid 29549] exit_group(0)               = ?
[pid 29552] --- stopped by SIGSTOP ---
[pid 29549] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29552] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29553 attached
, child_tidptr=0x555555f105d0) = 29553
[pid 29553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29553] setpgid(0, 0)               = 0
[pid 29553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29553] write(3, "1000", 4)         = 4
[pid 29553] close(3)                    = 0
[pid 29553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.504483][T29545] vhci_hcd vhci_hcd.0: port 0 already used
[  266.539899][T29549] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29553] close(5)                    = 0
[pid 29553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29556 attached
) = 29556
[pid 29553] tkill(29556, SIGSTOP)       = 0
[pid 29556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29553, si_uid=0} ---
[pid 29553] exit_group(0)               = ?
[pid 29556] --- stopped by SIGSTOP ---
[pid 29553] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29557 attached
 <unfinished ...>
[pid 29556] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29557
[pid 29557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29557] setpgid(0, 0)               = 0
[pid 29557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29557] write(3, "1000", 4)         = 4
[pid 29557] close(3)                    = 0
[pid 29557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.573730][T29553] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29557] close(5)                    = 0
[pid 29557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29560 attached
) = 29560
[pid 29557] tkill(29560, SIGSTOP)       = 0
[pid 29560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29557, si_uid=0} ---
[pid 29560] --- stopped by SIGSTOP ---
[pid 29557] exit_group(0)               = ?
[pid 29557] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29557, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29560] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29561 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29561
[pid 29561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29561] setpgid(0, 0)               = 0
[pid 29561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29561] write(3, "1000", 4)         = 4
[pid 29561] close(3)                    = 0
[pid 29561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29561] close(5)                    = 0
[pid 29561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29564 attached
) = 29564
[pid 29561] tkill(29564, SIGSTOP)       = 0
[pid 29561] exit_group(0 <unfinished ...>
[pid 29564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29561, si_uid=0} ---
[pid 29561] <... exit_group resumed>)   = ?
[pid 29564] --- stopped by SIGSTOP ---
[pid 29561] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29564] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29565 attached
, child_tidptr=0x555555f105d0) = 29565
[pid 29565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29565] setpgid(0, 0)               = 0
[pid 29565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29565] write(3, "1000", 4)         = 4
[pid 29565] close(3)                    = 0
[pid 29565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.617664][T29557] vhci_hcd vhci_hcd.0: port 0 already used
[  266.651918][T29561] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29565] close(5)                    = 0
[pid 29565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29568 attached
) = 29568
[pid 29565] tkill(29568, SIGSTOP)       = 0
[pid 29565] exit_group(0 <unfinished ...>
[pid 29568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29565, si_uid=0} ---
[pid 29565] <... exit_group resumed>)   = ?
[pid 29568] --- stopped by SIGSTOP ---
[pid 29565] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29568] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29569 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29569
[pid 29569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29569] setpgid(0, 0)               = 0
[pid 29569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29569] write(3, "1000", 4)         = 4
[pid 29569] close(3)                    = 0
[pid 29569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29569] close(5)                    = 0
[pid 29569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29572 attached
) = 29572
[pid 29569] tkill(29572, SIGSTOP)       = 0
[pid 29572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29569, si_uid=0} ---
[pid 29569] exit_group(0 <unfinished ...>
[pid 29572] --- stopped by SIGSTOP ---
[pid 29569] <... exit_group resumed>)   = ?
[pid 29569] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29573 attached
, child_tidptr=0x555555f105d0) = 29573
[pid 29573] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29572] +++ killed by SIGHUP +++
[pid 29573] <... prctl resumed>)        = 0
[pid 29573] setpgid(0, 0)               = 0
[pid 29573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29573] write(3, "1000", 4)         = 4
[pid 29573] close(3)                    = 0
[pid 29573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.684818][T29565] vhci_hcd vhci_hcd.0: port 0 already used
[  266.717437][T29569] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29573] close(5)                    = 0
[pid 29573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29576 attached
) = 29576
[pid 29573] tkill(29576, SIGSTOP <unfinished ...>
[pid 29576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29573, si_uid=0} ---
[pid 29573] <... tkill resumed>)        = 0
[pid 29576] --- stopped by SIGSTOP ---
[pid 29573] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29576, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29573] exit_group(0)               = ?
[pid 29573] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29576] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29577 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29577
[pid 29577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29577] setpgid(0, 0)               = 0
[pid 29577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29577] write(3, "1000", 4)         = 4
[pid 29577] close(3)                    = 0
[pid 29577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29577] close(5)                    = 0
[pid 29577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29580 attached
) = 29580
[pid 29577] tkill(29580, SIGSTOP)       = 0
[pid 29580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29577, si_uid=0} ---
[pid 29577] exit_group(0 <unfinished ...>
[pid 29580] --- stopped by SIGSTOP ---
[pid 29577] <... exit_group resumed>)   = ?
[pid 29577] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29580] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29581
./strace-static-x86_64: Process 29581 attached
[pid 29581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29581] setpgid(0, 0)               = 0
[pid 29581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29581] write(3, "1000", 4)         = 4
[pid 29581] close(3)                    = 0
[pid 29581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.748989][T29573] vhci_hcd vhci_hcd.0: port 0 already used
[  266.782368][T29577] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29581] close(5)                    = 0
[pid 29581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29584 attached
) = 29584
[pid 29581] tkill(29584, SIGSTOP)       = 0
[pid 29584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29581, si_uid=0} ---
[pid 29581] exit_group(0 <unfinished ...>
[pid 29584] --- stopped by SIGSTOP ---
[pid 29581] <... exit_group resumed>)   = ?
[pid 29581] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29585
./strace-static-x86_64: Process 29585 attached
[pid 29584] +++ killed by SIGHUP +++
[pid 29585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29585] setpgid(0, 0)               = 0
[pid 29585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29585] write(3, "1000", 4)         = 4
[pid 29585] close(3)                    = 0
[pid 29585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29585] close(5)                    = 0
[pid 29585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29588 attached
) = 29588
[pid 29585] tkill(29588, SIGSTOP)       = 0
[pid 29585] exit_group(0 <unfinished ...>
[pid 29588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29585, si_uid=0} ---
[pid 29585] <... exit_group resumed>)   = ?
[pid 29588] --- stopped by SIGSTOP ---
[pid 29585] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29588] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29589 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29589
[pid 29589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29589] setpgid(0, 0)               = 0
[pid 29589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29589] write(3, "1000", 4)         = 4
[pid 29589] close(3)                    = 0
[pid 29589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.825944][T29581] vhci_hcd vhci_hcd.0: port 0 already used
[  266.860711][T29585] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29589] close(5)                    = 0
[pid 29589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29592 attached
) = 29592
[pid 29589] tkill(29592, SIGSTOP)       = 0
[pid 29592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29589, si_uid=0} ---
[pid 29589] exit_group(0 <unfinished ...>
[pid 29592] --- stopped by SIGSTOP ---
[pid 29589] <... exit_group resumed>)   = ?
[pid 29589] +++ exited with 0 +++
[pid 29592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29592] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29593 attached
, child_tidptr=0x555555f105d0) = 29593
[pid 29593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29593] setpgid(0, 0)               = 0
[pid 29593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29593] write(3, "1000", 4)         = 4
[pid 29593] close(3)                    = 0
[pid 29593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29593] close(5)                    = 0
[pid 29593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29596 attached
) = 29596
[pid 29593] tkill(29596, SIGSTOP)       = 0
[pid 29596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29593, si_uid=0} ---
[pid 29593] exit_group(0 <unfinished ...>
[pid 29596] --- stopped by SIGSTOP ---
[pid 29593] <... exit_group resumed>)   = ?
[pid 29593] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29596] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29597 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29597
[pid 29597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29597] setpgid(0, 0)               = 0
[pid 29597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29597] write(3, "1000", 4)         = 4
[pid 29597] close(3)                    = 0
[pid 29597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.896247][T29589] vhci_hcd vhci_hcd.0: port 0 already used
[  266.931199][T29593] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29597] close(5)                    = 0
[pid 29597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29600 attached
) = 29600
[pid 29597] tkill(29600, SIGSTOP)       = 0
[pid 29600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29597, si_uid=0} ---
[pid 29597] exit_group(0 <unfinished ...>
[pid 29600] --- stopped by SIGSTOP ---
[pid 29597] <... exit_group resumed>)   = ?
[pid 29597] +++ exited with 0 +++
[pid 29600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29600] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29601 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29601
[pid 29601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29601] setpgid(0, 0)               = 0
[pid 29601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29601] write(3, "1000", 4)         = 4
[pid 29601] close(3)                    = 0
[pid 29601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29601] close(5)                    = 0
[pid 29601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29604 attached
) = 29604
[pid 29601] tkill(29604, SIGSTOP)       = 0
[pid 29604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29601, si_uid=0} ---
[pid 29601] exit_group(0 <unfinished ...>
[pid 29604] --- stopped by SIGSTOP ---
[pid 29601] <... exit_group resumed>)   = ?
[pid 29601] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29605
[pid 29604] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29605 attached
[pid 29605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29605] setpgid(0, 0)               = 0
[pid 29605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29605] write(3, "1000", 4)         = 4
[pid 29605] close(3)                    = 0
[pid 29605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.974721][T29597] vhci_hcd vhci_hcd.0: port 0 already used
[  267.006799][T29601] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29605] close(5)                    = 0
[pid 29605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29608 attached
) = 29608
[pid 29605] tkill(29608, SIGSTOP)       = 0
[pid 29608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29605, si_uid=0} ---
[pid 29605] exit_group(0 <unfinished ...>
[pid 29608] --- stopped by SIGSTOP ---
[pid 29605] <... exit_group resumed>)   = ?
[pid 29605] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29608] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29609 attached
, child_tidptr=0x555555f105d0) = 29609
[pid 29609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29609] setpgid(0, 0)               = 0
[pid 29609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29609] write(3, "1000", 4)         = 4
[pid 29609] close(3)                    = 0
[pid 29609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.038678][T29605] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29609] close(5)                    = 0
[pid 29609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29612 attached
) = 29612
[pid 29609] tkill(29612, SIGSTOP)       = 0
[pid 29612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29609, si_uid=0} ---
[pid 29609] exit_group(0 <unfinished ...>
[pid 29612] --- stopped by SIGSTOP ---
[pid 29609] <... exit_group resumed>)   = ?
[pid 29609] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29612] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29613 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29613
[pid 29613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29613] setpgid(0, 0)               = 0
[pid 29613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29613] write(3, "1000", 4)         = 4
[pid 29613] close(3)                    = 0
[pid 29613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29613] close(5)                    = 0
[pid 29613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29616 attached
) = 29616
[pid 29613] tkill(29616, SIGSTOP)       = 0
[pid 29616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29613, si_uid=0} ---
[pid 29613] exit_group(0 <unfinished ...>
[pid 29616] --- stopped by SIGSTOP ---
[pid 29613] <... exit_group resumed>)   = ?
[pid 29613] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29616] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29617 attached
, child_tidptr=0x555555f105d0) = 29617
[pid 29617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29617] setpgid(0, 0)               = 0
[pid 29617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29617] write(3, "1000", 4)         = 4
[pid 29617] close(3)                    = 0
[pid 29617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.082615][T29609] vhci_hcd vhci_hcd.0: port 0 already used
[  267.116058][T29613] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29617] close(5)                    = 0
[pid 29617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29620 attached
) = 29620
[pid 29617] tkill(29620, SIGSTOP)       = 0
[pid 29620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29617, si_uid=0} ---
[pid 29617] exit_group(0 <unfinished ...>
[pid 29620] --- stopped by SIGSTOP ---
[pid 29617] <... exit_group resumed>)   = ?
[pid 29617] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29620] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29621 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29621
[pid 29621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29621] setpgid(0, 0)               = 0
[pid 29621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29621] write(3, "1000", 4)         = 4
[pid 29621] close(3)                    = 0
[pid 29621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29621] close(5)                    = 0
[pid 29621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29624 attached
) = 29624
[pid 29621] tkill(29624, SIGSTOP)       = 0
[pid 29624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29621, si_uid=0} ---
[pid 29621] exit_group(0 <unfinished ...>
[pid 29624] --- stopped by SIGSTOP ---
[pid 29621] <... exit_group resumed>)   = ?
[pid 29621] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29625 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29625
[pid 29625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29625] setpgid(0, 0)               = 0
[pid 29625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29625] write(3, "1000", 4)         = 4
[pid 29625] close(3)                    = 0
[pid 29625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.150397][T29617] vhci_hcd vhci_hcd.0: port 0 already used
[  267.186375][T29621] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29625] close(5)                    = 0
[pid 29625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29628 attached
) = 29628
[pid 29625] tkill(29628, SIGSTOP)       = 0
[pid 29625] exit_group(0 <unfinished ...>
[pid 29628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29625, si_uid=0} ---
[pid 29625] <... exit_group resumed>)   = ?
[pid 29628] --- stopped by SIGSTOP ---
[pid 29625] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29629 attached
 <unfinished ...>
[pid 29628] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29629
[pid 29629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29629] setpgid(0, 0)               = 0
[pid 29629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29629] write(3, "1000", 4)         = 4
[pid 29629] close(3)                    = 0
[pid 29629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29629] close(5)                    = 0
[pid 29629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29632 attached
) = 29632
[pid 29629] tkill(29632, SIGSTOP)       = 0
[pid 29629] exit_group(0 <unfinished ...>
[pid 29632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29629, si_uid=0} ---
[pid 29629] <... exit_group resumed>)   = ?
[pid 29632] --- stopped by SIGSTOP ---
[pid 29629] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29632] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29633 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29633
[pid 29633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29633] setpgid(0, 0)               = 0
[pid 29633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29633] write(3, "1000", 4)         = 4
[pid 29633] close(3)                    = 0
[pid 29633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.219239][T29625] vhci_hcd vhci_hcd.0: port 0 already used
[  267.249886][T29629] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29633] close(5)                    = 0
[pid 29633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29636 attached
) = 29636
[pid 29633] tkill(29636, SIGSTOP)       = 0
[pid 29636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29633, si_uid=0} ---
[pid 29633] exit_group(0)               = ?
[pid 29636] --- stopped by SIGSTOP ---
[pid 29633] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29637 attached
, child_tidptr=0x555555f105d0) = 29637
[pid 29637] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29636] +++ killed by SIGHUP +++
[pid 29637] <... prctl resumed>)        = 0
[pid 29637] setpgid(0, 0)               = 0
[pid 29637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29637] write(3, "1000", 4)         = 4
[pid 29637] close(3)                    = 0
[pid 29637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.283722][T29633] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29637] close(5)                    = 0
[pid 29637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29640 attached
) = 29640
[pid 29637] tkill(29640, SIGSTOP)       = 0
[pid 29640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29637, si_uid=0} ---
[pid 29637] exit_group(0 <unfinished ...>
[pid 29640] --- stopped by SIGSTOP ---
[pid 29637] <... exit_group resumed>)   = ?
[pid 29637] +++ exited with 0 +++
[pid 29640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29640] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29641 attached
, child_tidptr=0x555555f105d0) = 29641
[pid 29641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29641] setpgid(0, 0)               = 0
[pid 29641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29641] write(3, "1000", 4)         = 4
[pid 29641] close(3)                    = 0
[pid 29641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29641] close(5)                    = 0
[pid 29641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29644 attached
) = 29644
[pid 29641] tkill(29644, SIGSTOP)       = 0
[pid 29641] exit_group(0)               = ?
[pid 29644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29641, si_uid=0} ---
[pid 29641] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29644] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29645 attached
, child_tidptr=0x555555f105d0) = 29645
[pid 29645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29645] setpgid(0, 0)               = 0
[pid 29645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29645] write(3, "1000", 4)         = 4
[pid 29645] close(3)                    = 0
[pid 29645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.327958][T29637] vhci_hcd vhci_hcd.0: port 0 already used
[  267.361675][T29641] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29645] close(5)                    = 0
[pid 29645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29648 attached
) = 29648
[pid 29645] tkill(29648, SIGSTOP)       = 0
[pid 29648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29645, si_uid=0} ---
[pid 29648] --- stopped by SIGSTOP ---
[pid 29645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29648, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29645] exit_group(0)               = ?
[pid 29645] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29648] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29649
[pid 29648] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29649 attached
[pid 29649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29649] setpgid(0, 0)               = 0
[pid 29649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29649] write(3, "1000", 4)         = 4
[pid 29649] close(3)                    = 0
[pid 29649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.392620][T29645] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29649] close(5)                    = 0
[pid 29649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29652 attached
) = 29652
[pid 29649] tkill(29652, SIGSTOP)       = 0
[pid 29652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29649, si_uid=0} ---
[pid 29649] exit_group(0 <unfinished ...>
[pid 29652] --- stopped by SIGSTOP ---
[pid 29649] <... exit_group resumed>)   = ?
[pid 29649] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29653
[pid 29652] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29653 attached
[pid 29653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29653] setpgid(0, 0)               = 0
[pid 29653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29653] write(3, "1000", 4)         = 4
[pid 29653] close(3)                    = 0
[pid 29653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29653] close(5)                    = 0
[pid 29653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29656 attached
) = 29656
[pid 29653] tkill(29656, SIGSTOP)       = 0
[pid 29656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29653, si_uid=0} ---
[pid 29653] exit_group(0 <unfinished ...>
[pid 29656] --- stopped by SIGSTOP ---
[pid 29653] <... exit_group resumed>)   = ?
[pid 29653] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29657 attached
, child_tidptr=0x555555f105d0) = 29657
[pid 29657] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29656] +++ killed by SIGHUP +++
[pid 29657] <... prctl resumed>)        = 0
[pid 29657] setpgid(0, 0)               = 0
[pid 29657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29657] write(3, "1000", 4)         = 4
[pid 29657] close(3)                    = 0
[pid 29657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.438653][T29649] vhci_hcd vhci_hcd.0: port 0 already used
[  267.471252][T29653] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29657] close(5)                    = 0
[pid 29657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29660 attached
) = 29660
[pid 29657] tkill(29660, SIGSTOP <unfinished ...>
[pid 29660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29657, si_uid=0} ---
[pid 29657] <... tkill resumed>)        = 0
[pid 29660] --- stopped by SIGSTOP ---
[pid 29657] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29660, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29657] exit_group(0)               = ?
[pid 29657] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29660] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29661 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29661
[pid 29661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29661] setpgid(0, 0)               = 0
[pid 29661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29661] write(3, "1000", 4)         = 4
[pid 29661] close(3)                    = 0
[pid 29661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29661] close(5)                    = 0
[pid 29661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29664 attached
) = 29664
[pid 29661] tkill(29664, SIGSTOP)       = 0
[pid 29664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29661, si_uid=0} ---
[pid 29664] --- stopped by SIGSTOP ---
[pid 29661] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29664, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29661] exit_group(0)               = ?
[pid 29661] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29664] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29665 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29665
[pid 29665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29665] setpgid(0, 0)               = 0
[pid 29665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29665] write(3, "1000", 4)         = 4
[pid 29665] close(3)                    = 0
[pid 29665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.503648][T29657] vhci_hcd vhci_hcd.0: port 0 already used
[  267.538818][T29661] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29665] close(5)                    = 0
[pid 29665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29668 attached
) = 29668
[pid 29665] tkill(29668, SIGSTOP <unfinished ...>
[pid 29668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29665, si_uid=0} ---
[pid 29665] <... tkill resumed>)        = 0
[pid 29668] --- stopped by SIGSTOP ---
[pid 29665] exit_group(0)               = ?
[pid 29665] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29668] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29669 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29669
[pid 29669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29669] setpgid(0, 0)               = 0
[pid 29669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29669] write(3, "1000", 4)         = 4
[pid 29669] close(3)                    = 0
[pid 29669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29669] close(5)                    = 0
[pid 29669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29672 attached
) = 29672
[pid 29669] tkill(29672, SIGSTOP)       = 0
[pid 29669] exit_group(0 <unfinished ...>
[pid 29672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29669, si_uid=0} ---
[pid 29669] <... exit_group resumed>)   = ?
[pid 29672] --- stopped by SIGSTOP ---
[pid 29669] +++ exited with 0 +++
[pid 29672] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29672] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29673 attached
, child_tidptr=0x555555f105d0) = 29673
[pid 29673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29673] setpgid(0, 0)               = 0
[pid 29673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29673] write(3, "1000", 4)         = 4
[pid 29673] close(3)                    = 0
[pid 29673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.584165][T29665] vhci_hcd vhci_hcd.0: port 0 already used
[  267.617693][T29669] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29673] close(5)                    = 0
[pid 29673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29676 attached
) = 29676
[pid 29673] tkill(29676, SIGSTOP)       = 0
[pid 29673] exit_group(0 <unfinished ...>
[pid 29676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29673, si_uid=0} ---
[pid 29673] <... exit_group resumed>)   = ?
[pid 29676] --- stopped by SIGSTOP ---
[pid 29673] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29676] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29677
./strace-static-x86_64: Process 29677 attached
[pid 29677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29677] setpgid(0, 0)               = 0
[pid 29677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29677] write(3, "1000", 4)         = 4
[pid 29677] close(3)                    = 0
[pid 29677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29677] close(5)                    = 0
[pid 29677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29680 attached
) = 29680
[pid 29677] tkill(29680, SIGSTOP)       = 0
[pid 29677] exit_group(0)               = ?
[pid 29677] +++ exited with 0 +++
[pid 29680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29677, si_uid=0} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29680] --- stopped by SIGSTOP ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29681
./strace-static-x86_64: Process 29681 attached
[pid 29681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29681] setpgid(0, 0)               = 0
[pid 29681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29681] write(3, "1000", 4)         = 4
[pid 29681] close(3)                    = 0
[pid 29681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.654006][T29673] vhci_hcd vhci_hcd.0: port 0 already used
[  267.686661][T29677] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29681] close(5)                    = 0
[pid 29681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29684 attached
) = 29684
[pid 29681] tkill(29684, SIGSTOP)       = 0
[pid 29684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29681, si_uid=0} ---
[pid 29681] exit_group(0)               = ?
[pid 29684] --- stopped by SIGSTOP ---
[pid 29681] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29681, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29685 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29685
[pid 29684] +++ killed by SIGHUP +++
[pid 29685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29685] setpgid(0, 0)               = 0
[pid 29685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29685] write(3, "1000", 4)         = 4
[pid 29685] close(3)                    = 0
[pid 29685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29685] close(5)                    = 0
[pid 29685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29688 attached
) = 29688
[pid 29685] tkill(29688, SIGSTOP)       = 0
[pid 29685] exit_group(0 <unfinished ...>
[pid 29688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29685, si_uid=0} ---
[pid 29685] <... exit_group resumed>)   = ?
[pid 29688] --- stopped by SIGSTOP ---
[pid 29685] +++ exited with 0 +++
[pid 29688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29688] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29689 attached
, child_tidptr=0x555555f105d0) = 29689
[pid 29689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29689] setpgid(0, 0)               = 0
[pid 29689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29689] write(3, "1000", 4)         = 4
[pid 29689] close(3)                    = 0
[pid 29689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.719227][T29681] vhci_hcd vhci_hcd.0: port 0 already used
[  267.753271][T29685] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29689] close(5)                    = 0
[pid 29689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29692 attached
) = 29692
[pid 29689] tkill(29692, SIGSTOP)       = 0
[pid 29692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29689, si_uid=0} ---
[pid 29692] --- stopped by SIGSTOP ---
[pid 29689] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29692, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29689] exit_group(0)               = ?
[pid 29689] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29692] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29693 attached
, child_tidptr=0x555555f105d0) = 29693
[pid 29693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29693] setpgid(0, 0)               = 0
[pid 29693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29693] write(3, "1000", 4)         = 4
[pid 29693] close(3)                    = 0
[pid 29693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29693] close(5)                    = 0
[pid 29693] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29696 attached
) = 29696
[pid 29693] tkill(29696, SIGSTOP <unfinished ...>
[pid 29696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29693, si_uid=0} ---
[pid 29693] <... tkill resumed>)        = 0
[pid 29696] --- stopped by SIGSTOP ---
[pid 29693] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29696, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29693] exit_group(0)               = ?
[pid 29693] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29697 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29697
[pid 29696] +++ killed by SIGHUP +++
[pid 29697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29697] setpgid(0, 0)               = 0
[pid 29697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29697] write(3, "1000", 4)         = 4
[pid 29697] close(3)                    = 0
[pid 29697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.788267][T29689] vhci_hcd vhci_hcd.0: port 0 already used
[  267.827028][T29693] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29697] close(5)                    = 0
[pid 29697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29700 attached
) = 29700
[pid 29697] tkill(29700, SIGSTOP)       = 0
[pid 29697] exit_group(0 <unfinished ...>
[pid 29700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29697, si_uid=0} ---
[pid 29697] <... exit_group resumed>)   = ?
[pid 29700] --- stopped by SIGSTOP ---
[pid 29697] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29697, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 29700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29700] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29701 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29701
[pid 29701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29701] setpgid(0, 0)               = 0
[pid 29701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29701] write(3, "1000", 4)         = 4
[pid 29701] close(3)                    = 0
[pid 29701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29701] close(5)                    = 0
[pid 29701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29704 attached
) = 29704
[pid 29701] tkill(29704, SIGSTOP)       = 0
[pid 29701] exit_group(0 <unfinished ...>
[pid 29704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29701, si_uid=0} ---
[pid 29701] <... exit_group resumed>)   = ?
[pid 29704] --- stopped by SIGSTOP ---
[pid 29701] +++ exited with 0 +++
[pid 29704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29705 attached
, child_tidptr=0x555555f105d0) = 29705
[pid 29704] +++ killed by SIGHUP +++
[pid 29705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29705] setpgid(0, 0)               = 0
[pid 29705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29705] write(3, "1000", 4)         = 4
[pid 29705] close(3)                    = 0
[pid 29705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.870980][T29697] vhci_hcd vhci_hcd.0: port 0 already used
[  267.903483][T29701] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29705] close(5)                    = 0
[pid 29705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29708 attached
) = 29708
[pid 29705] tkill(29708, SIGSTOP)       = 0
[pid 29705] exit_group(0 <unfinished ...>
[pid 29708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29705, si_uid=0} ---
[pid 29705] <... exit_group resumed>)   = ?
[pid 29708] --- stopped by SIGSTOP ---
[pid 29705] +++ exited with 0 +++
[pid 29708] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29708] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29709 attached
, child_tidptr=0x555555f105d0) = 29709
[pid 29709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29709] setpgid(0, 0)               = 0
[pid 29709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29709] write(3, "1000", 4)         = 4
[pid 29709] close(3)                    = 0
[pid 29709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29709] close(5)                    = 0
[pid 29709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29712 attached
) = 29712
[pid 29709] tkill(29712, SIGSTOP)       = 0
[pid 29709] exit_group(0)               = ?
[pid 29712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29709, si_uid=0} ---
[pid 29712] --- stopped by SIGSTOP ---
[pid 29709] +++ exited with 0 +++
[pid 29712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29709, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29712] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29713 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29713
[pid 29713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29713] setpgid(0, 0)               = 0
[pid 29713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29713] write(3, "1000", 4)         = 4
[pid 29713] close(3)                    = 0
[pid 29713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.936887][T29705] vhci_hcd vhci_hcd.0: port 0 already used
[  267.971581][T29709] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29713] close(5)                    = 0
[pid 29713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29716 attached
) = 29716
[pid 29713] tkill(29716, SIGSTOP)       = 0
[pid 29713] exit_group(0)               = ?
[pid 29716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29713, si_uid=0} ---
[pid 29716] --- stopped by SIGSTOP ---
[pid 29713] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29713, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29717 attached
, child_tidptr=0x555555f105d0) = 29717
[pid 29717] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29716] +++ killed by SIGHUP +++
[pid 29717] <... prctl resumed>)        = 0
[pid 29717] setpgid(0, 0)               = 0
[pid 29717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29717] write(3, "1000", 4)         = 4
[pid 29717] close(3)                    = 0
[pid 29717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29717] close(5)                    = 0
[pid 29717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29720 attached
) = 29720
[pid 29717] tkill(29720, SIGSTOP)       = 0
[pid 29717] exit_group(0 <unfinished ...>
[pid 29720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29717, si_uid=0} ---
[pid 29717] <... exit_group resumed>)   = ?
[pid 29720] --- stopped by SIGSTOP ---
[pid 29717] +++ exited with 0 +++
[pid 29720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29721 attached
, child_tidptr=0x555555f105d0) = 29721
[pid 29721] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29720] +++ killed by SIGHUP +++
[pid 29721] <... prctl resumed>)        = 0
[pid 29721] setpgid(0, 0)               = 0
[pid 29721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29721] write(3, "1000", 4)         = 4
[pid 29721] close(3)                    = 0
[pid 29721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.005498][T29713] vhci_hcd vhci_hcd.0: port 0 already used
[  268.039653][T29717] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29721] close(5)                    = 0
[pid 29721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29724 attached
) = 29724
[pid 29721] tkill(29724, SIGSTOP)       = 0
[pid 29721] exit_group(0 <unfinished ...>
[pid 29724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29721, si_uid=0} ---
[pid 29721] <... exit_group resumed>)   = ?
[pid 29724] --- stopped by SIGSTOP ---
[pid 29721] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29721, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 29724] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29725
[pid 29724] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29725 attached
[pid 29725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29725] setpgid(0, 0)               = 0
[pid 29725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29725] write(3, "1000", 4)         = 4
[pid 29725] close(3)                    = 0
[pid 29725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.073975][T29721] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29725] close(5)                    = 0
[pid 29725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29728 attached
) = 29728
[pid 29725] tkill(29728, SIGSTOP)       = 0
[pid 29728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29725, si_uid=0} ---
[pid 29725] exit_group(0 <unfinished ...>
[pid 29728] --- stopped by SIGSTOP ---
[pid 29725] <... exit_group resumed>)   = ?
[pid 29725] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29728] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29729 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29729
[pid 29729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29729] setpgid(0, 0)               = 0
[pid 29729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29729] write(3, "1000", 4)         = 4
[pid 29729] close(3)                    = 0
[pid 29729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.121822][T29725] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29729] close(5)                    = 0
[pid 29729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29732 attached
) = 29732
[pid 29729] tkill(29732, SIGSTOP)       = 0
[pid 29729] exit_group(0)               = ?
[pid 29732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29729, si_uid=0} ---
[pid 29732] --- stopped by SIGSTOP ---
[pid 29729] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29729, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29733 attached
, child_tidptr=0x555555f105d0) = 29733
[pid 29733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29733] setpgid(0, 0)               = 0
[pid 29733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29733] write(3, "1000", 4)         = 4
[pid 29733] close(3)                    = 0
[pid 29733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29733] close(5)                    = 0
[pid 29733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29736 attached
) = 29736
[pid 29733] tkill(29736, SIGSTOP)       = 0
[pid 29733] exit_group(0 <unfinished ...>
[pid 29736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29733, si_uid=0} ---
[pid 29733] <... exit_group resumed>)   = ?
[pid 29736] --- stopped by SIGSTOP ---
[pid 29733] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29733, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29736] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29737 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29737
[pid 29737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29737] setpgid(0, 0)               = 0
[pid 29737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29737] write(3, "1000", 4)         = 4
[pid 29737] close(3)                    = 0
[pid 29737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.169565][T29729] vhci_hcd vhci_hcd.0: port 0 already used
[  268.205356][T29733] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29737] close(5)                    = 0
[pid 29737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29740 attached
) = 29740
[pid 29737] tkill(29740, SIGSTOP)       = 0
[pid 29737] exit_group(0 <unfinished ...>
[pid 29740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29737, si_uid=0} ---
[pid 29740] --- stopped by SIGSTOP ---
[pid 29737] <... exit_group resumed>)   = ?
[pid 29737] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29740] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29741 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29741
[pid 29741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29741] setpgid(0, 0)               = 0
[pid 29741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29741] write(3, "1000", 4)         = 4
[pid 29741] close(3)                    = 0
[pid 29741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.240655][T29737] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29741] close(5)                    = 0
[pid 29741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29744 attached
) = 29744
[pid 29741] tkill(29744, SIGSTOP)       = 0
[pid 29741] exit_group(0 <unfinished ...>
[pid 29744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29741, si_uid=0} ---
[pid 29741] <... exit_group resumed>)   = ?
[pid 29744] --- stopped by SIGSTOP ---
[pid 29741] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29744] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29745 attached
, child_tidptr=0x555555f105d0) = 29745
[pid 29745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29745] setpgid(0, 0)               = 0
[pid 29745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29745] write(3, "1000", 4)         = 4
[pid 29745] close(3)                    = 0
[pid 29745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.281980][T29741] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29745] close(5)                    = 0
[pid 29745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29748 attached
) = 29748
[pid 29745] tkill(29748, SIGSTOP)       = 0
[pid 29745] exit_group(0 <unfinished ...>
[pid 29748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29745, si_uid=0} ---
[pid 29745] <... exit_group resumed>)   = ?
[pid 29748] --- stopped by SIGSTOP ---
[pid 29745] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29749 attached
, child_tidptr=0x555555f105d0) = 29749
[pid 29749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29749] setpgid(0, 0)               = 0
[pid 29749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29749] write(3, "1000", 4)         = 4
[pid 29749] close(3)                    = 0
[pid 29749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29749] close(5)                    = 0
[pid 29749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29752 attached
) = 29752
[pid 29749] tkill(29752, SIGSTOP <unfinished ...>
[pid 29752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29749, si_uid=0} ---
[pid 29749] <... tkill resumed>)        = 0
[pid 29752] --- stopped by SIGSTOP ---
[pid 29749] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29752, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29749] exit_group(0)               = ?
[pid 29749] +++ exited with 0 +++
[pid 29752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29752] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29753 attached
, child_tidptr=0x555555f105d0) = 29753
[pid 29753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29753] setpgid(0, 0)               = 0
[pid 29753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29753] write(3, "1000", 4)         = 4
[pid 29753] close(3)                    = 0
[pid 29753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.332565][T29745] vhci_hcd vhci_hcd.0: port 0 already used
[  268.367112][T29749] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29753] close(5)                    = 0
[pid 29753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29756 attached
) = 29756
[pid 29753] tkill(29756, SIGSTOP)       = 0
[pid 29756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29753, si_uid=0} ---
[pid 29753] exit_group(0 <unfinished ...>
[pid 29756] --- stopped by SIGSTOP ---
[pid 29753] <... exit_group resumed>)   = ?
[pid 29753] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29757 attached
 <unfinished ...>
[pid 29756] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29757
[pid 29757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29757] setpgid(0, 0)               = 0
[pid 29757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29757] write(3, "1000", 4)         = 4
[pid 29757] close(3)                    = 0
[pid 29757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29757] close(5)                    = 0
[pid 29757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29760 attached
) = 29760
[pid 29757] tkill(29760, SIGSTOP)       = 0
[pid 29757] exit_group(0 <unfinished ...>
[pid 29760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29757, si_uid=0} ---
[pid 29757] <... exit_group resumed>)   = ?
[pid 29760] --- stopped by SIGSTOP ---
[pid 29757] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29757, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29760] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29761 attached
, child_tidptr=0x555555f105d0) = 29761
[pid 29761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29761] setpgid(0, 0)               = 0
[pid 29761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29761] write(3, "1000", 4)         = 4
[pid 29761] close(3)                    = 0
[pid 29761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.404161][T29753] vhci_hcd vhci_hcd.0: port 0 already used
[  268.439014][T29757] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29761] close(5)                    = 0
[pid 29761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29764 attached
) = 29764
[pid 29761] tkill(29764, SIGSTOP)       = 0
[pid 29761] exit_group(0 <unfinished ...>
[pid 29764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29761, si_uid=0} ---
[pid 29761] <... exit_group resumed>)   = ?
[pid 29761] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29764] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29765 attached
, child_tidptr=0x555555f105d0) = 29765
[pid 29765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29765] setpgid(0, 0)               = 0
[pid 29765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29765] write(3, "1000", 4)         = 4
[pid 29765] close(3)                    = 0
[pid 29765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29765] close(5)                    = 0
[pid 29765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29768 attached
) = 29768
[pid 29765] tkill(29768, SIGSTOP)       = 0
[pid 29768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29765, si_uid=0} ---
[pid 29765] exit_group(0 <unfinished ...>
[pid 29768] --- stopped by SIGSTOP ---
[pid 29765] <... exit_group resumed>)   = ?
[pid 29765] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29769 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29769
[pid 29768] +++ killed by SIGHUP +++
[pid 29769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29769] setpgid(0, 0)               = 0
[pid 29769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29769] write(3, "1000", 4)         = 4
[pid 29769] close(3)                    = 0
[pid 29769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.475764][T29761] vhci_hcd vhci_hcd.0: port 0 already used
[  268.509296][T29765] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29769] close(5)                    = 0
[pid 29769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29772 attached
) = 29772
[pid 29769] tkill(29772, SIGSTOP)       = 0
[pid 29772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29769, si_uid=0} ---
[pid 29769] exit_group(0 <unfinished ...>
[pid 29772] --- stopped by SIGSTOP ---
[pid 29769] <... exit_group resumed>)   = ?
[pid 29769] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29773 attached
, child_tidptr=0x555555f105d0) = 29773
[pid 29773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29772] +++ killed by SIGHUP +++
[pid 29773] setpgid(0, 0)               = 0
[pid 29773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29773] write(3, "1000", 4)         = 4
[pid 29773] close(3)                    = 0
[pid 29773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29773] close(5)                    = 0
[pid 29773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29776 attached
) = 29776
[pid 29773] tkill(29776, SIGSTOP)       = 0
[pid 29773] exit_group(0 <unfinished ...>
[pid 29776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29773, si_uid=0} ---
[pid 29773] <... exit_group resumed>)   = ?
[pid 29776] --- stopped by SIGSTOP ---
[pid 29773] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29776] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29777 attached
, child_tidptr=0x555555f105d0) = 29777
[pid 29777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29777] setpgid(0, 0)               = 0
[pid 29777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29777] write(3, "1000", 4)         = 4
[pid 29777] close(3)                    = 0
[pid 29777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.547100][T29769] vhci_hcd vhci_hcd.0: port 0 already used
[  268.579272][T29773] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29777] close(5)                    = 0
[pid 29777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29780 attached
) = 29780
[pid 29777] tkill(29780, SIGSTOP)       = 0
[pid 29777] exit_group(0)               = ?
[pid 29780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29777, si_uid=0} ---
[pid 29780] --- stopped by SIGSTOP ---
[pid 29777] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29781 attached
, child_tidptr=0x555555f105d0) = 29781
[pid 29781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29781] setpgid(0, 0)               = 0
[pid 29781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29781] write(3, "1000", 4)         = 4
[pid 29781] close(3)                    = 0
[pid 29781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29781] close(5)                    = 0
[pid 29781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29784 attached
) = 29784
[pid 29781] tkill(29784, SIGSTOP)       = 0
[pid 29781] exit_group(0 <unfinished ...>
[pid 29784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29781, si_uid=0} ---
[pid 29781] <... exit_group resumed>)   = ?
[pid 29784] --- stopped by SIGSTOP ---
[pid 29781] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29781, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29784] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29785 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29785
[pid 29785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29785] setpgid(0, 0)               = 0
[pid 29785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29785] write(3, "1000", 4)         = 4
[pid 29785] close(3)                    = 0
[pid 29785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.615889][T29777] vhci_hcd vhci_hcd.0: port 0 already used
[  268.645577][T29781] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29785] close(5)                    = 0
[pid 29785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29788 attached
) = 29788
[pid 29785] tkill(29788, SIGSTOP)       = 0
[pid 29785] exit_group(0 <unfinished ...>
[pid 29788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29785, si_uid=0} ---
[pid 29785] <... exit_group resumed>)   = ?
[pid 29788] --- stopped by SIGSTOP ---
[pid 29785] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29788] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29789 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29789
[pid 29789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29789] setpgid(0, 0)               = 0
[pid 29789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29789] write(3, "1000", 4)         = 4
[pid 29789] close(3)                    = 0
[pid 29789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29789] close(5)                    = 0
[pid 29789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29792 attached
) = 29792
[pid 29789] tkill(29792, SIGSTOP)       = 0
[pid 29789] exit_group(0 <unfinished ...>
[pid 29792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29789, si_uid=0} ---
[pid 29789] <... exit_group resumed>)   = ?
[pid 29792] --- stopped by SIGSTOP ---
[pid 29789] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29792] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29793 attached
, child_tidptr=0x555555f105d0) = 29793
[pid 29793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29793] setpgid(0, 0)               = 0
[pid 29793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29793] write(3, "1000", 4)         = 4
[pid 29793] close(3)                    = 0
[pid 29793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.679919][T29785] vhci_hcd vhci_hcd.0: port 0 already used
[  268.713547][T29789] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29793] close(5)                    = 0
[pid 29793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29796 attached
) = 29796
[pid 29793] tkill(29796, SIGSTOP)       = 0
[pid 29796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29793, si_uid=0} ---
[pid 29793] exit_group(0 <unfinished ...>
[pid 29796] --- stopped by SIGSTOP ---
[pid 29793] <... exit_group resumed>)   = ?
[pid 29793] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29796] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29797
./strace-static-x86_64: Process 29797 attached
[pid 29797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29797] setpgid(0, 0)               = 0
[pid 29797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29797] write(3, "1000", 4)         = 4
[pid 29797] close(3)                    = 0
[pid 29797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29797] close(5)                    = 0
[pid 29797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29800 attached
) = 29800
[pid 29797] tkill(29800, SIGSTOP)       = 0
[pid 29800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29797, si_uid=0} ---
[pid 29797] exit_group(0 <unfinished ...>
[pid 29800] --- stopped by SIGSTOP ---
[pid 29797] <... exit_group resumed>)   = ?
[pid 29797] +++ exited with 0 +++
[pid 29800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29800] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29801 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29801
[pid 29801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29801] setpgid(0, 0)               = 0
[pid 29801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29801] write(3, "1000", 4)         = 4
[pid 29801] close(3)                    = 0
[pid 29801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.749281][T29793] vhci_hcd vhci_hcd.0: port 0 already used
[  268.786629][T29797] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29801] close(5)                    = 0
[pid 29801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29804 attached
) = 29804
[pid 29801] tkill(29804, SIGSTOP)       = 0
[pid 29804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29801, si_uid=0} ---
[pid 29801] exit_group(0 <unfinished ...>
[pid 29804] --- stopped by SIGSTOP ---
[pid 29801] <... exit_group resumed>)   = ?
[pid 29801] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29804] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29805
./strace-static-x86_64: Process 29805 attached
[pid 29805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29805] setpgid(0, 0)               = 0
[pid 29805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29805] write(3, "1000", 4)         = 4
[pid 29805] close(3)                    = 0
[pid 29805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29805] close(5)                    = 0
[pid 29805] clone(child_stack=NULL, flags=0) = 29808
[pid 29805] tkill(29808, SIGSTOP)       = 0
[pid 29805] exit_group(0)               = ?
[pid 29805] +++ exited with 0 +++
./strace-static-x86_64: Process 29808 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29805, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29805, si_uid=0} ---
[pid 29808] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29809 attached
, child_tidptr=0x555555f105d0) = 29809
[pid 29809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29809] setpgid(0, 0)               = 0
[pid 29809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29809] write(3, "1000", 4)         = 4
[pid 29809] close(3)                    = 0
[pid 29809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.820115][T29801] vhci_hcd vhci_hcd.0: port 0 already used
[  268.853432][T29805] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29809] close(5)                    = 0
[pid 29809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29812 attached
) = 29812
[pid 29809] tkill(29812, SIGSTOP)       = 0
[pid 29809] exit_group(0 <unfinished ...>
[pid 29812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29809, si_uid=0} ---
[pid 29809] <... exit_group resumed>)   = ?
[pid 29812] --- stopped by SIGSTOP ---
[pid 29809] +++ exited with 0 +++
[pid 29812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29809, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29812] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29813 attached
, child_tidptr=0x555555f105d0) = 29813
[pid 29813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29813] setpgid(0, 0)               = 0
[pid 29813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29813] write(3, "1000", 4)         = 4
[pid 29813] close(3)                    = 0
[pid 29813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29813] close(5)                    = 0
[pid 29813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29816 attached
) = 29816
[pid 29813] tkill(29816, SIGSTOP)       = 0
[pid 29816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29813, si_uid=0} ---
[pid 29813] exit_group(0 <unfinished ...>
[pid 29816] --- stopped by SIGSTOP ---
[pid 29813] <... exit_group resumed>)   = ?
[pid 29813] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29816] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29817 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29817
[pid 29817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29817] setpgid(0, 0)               = 0
[pid 29817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29817] write(3, "1000", 4)         = 4
[pid 29817] close(3)                    = 0
[pid 29817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.890389][T29809] vhci_hcd vhci_hcd.0: port 0 already used
[  268.924095][T29813] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29817] close(5)                    = 0
[pid 29817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29820 attached
) = 29820
[pid 29817] tkill(29820, SIGSTOP)       = 0
[pid 29817] exit_group(0 <unfinished ...>
[pid 29820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29817, si_uid=0} ---
[pid 29817] <... exit_group resumed>)   = ?
[pid 29820] --- stopped by SIGSTOP ---
[pid 29817] +++ exited with 0 +++
[pid 29820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29820] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29821 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29821
[pid 29821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29821] setpgid(0, 0)               = 0
[pid 29821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29821] write(3, "1000", 4)         = 4
[pid 29821] close(3)                    = 0
[pid 29821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29821] close(5)                    = 0
[pid 29821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29824 attached
) = 29824
[pid 29821] tkill(29824, SIGSTOP)       = 0
[pid 29824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29821, si_uid=0} ---
[pid 29821] exit_group(0 <unfinished ...>
[pid 29824] --- stopped by SIGSTOP ---
[pid 29821] <... exit_group resumed>)   = ?
[pid 29821] +++ exited with 0 +++
[pid 29824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29821, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29824] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29825 attached
, child_tidptr=0x555555f105d0) = 29825
[pid 29825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29825] setpgid(0, 0)               = 0
[pid 29825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29825] write(3, "1000", 4)         = 4
[pid 29825] close(3)                    = 0
[pid 29825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.957615][T29817] vhci_hcd vhci_hcd.0: port 0 already used
[  268.990771][T29821] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29825] close(5)                    = 0
[pid 29825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29828 attached
) = 29828
[pid 29825] tkill(29828, SIGSTOP)       = 0
[pid 29825] exit_group(0)               = ?
[pid 29828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29825, si_uid=0} ---
[pid 29828] --- stopped by SIGSTOP ---
[pid 29825] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29825, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29829 attached
, child_tidptr=0x555555f105d0) = 29829
[pid 29829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29829] setpgid(0, 0)               = 0
[pid 29829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29829] write(3, "1000", 4)         = 4
[pid 29829] close(3)                    = 0
[pid 29829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29829] close(5)                    = 0
[pid 29829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29832 attached
) = 29832
[pid 29829] tkill(29832, SIGSTOP)       = 0
[pid 29829] exit_group(0 <unfinished ...>
[pid 29832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29829, si_uid=0} ---
[pid 29829] <... exit_group resumed>)   = ?
[pid 29832] --- stopped by SIGSTOP ---
[pid 29829] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29832] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29833
./strace-static-x86_64: Process 29833 attached
[pid 29833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29833] setpgid(0, 0)               = 0
[pid 29833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29833] write(3, "1000", 4)         = 4
[pid 29833] close(3)                    = 0
[pid 29833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.024088][T29825] vhci_hcd vhci_hcd.0: port 0 already used
[  269.055336][T29829] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29833] close(5)                    = 0
[pid 29833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29836 attached
) = 29836
[pid 29833] tkill(29836, SIGSTOP)       = 0
[pid 29833] exit_group(0 <unfinished ...>
[pid 29836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29833, si_uid=0} ---
[pid 29833] <... exit_group resumed>)   = ?
[pid 29836] --- stopped by SIGSTOP ---
[pid 29833] +++ exited with 0 +++
[pid 29836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29837 attached
, child_tidptr=0x555555f105d0) = 29837
[pid 29837] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29836] +++ killed by SIGHUP +++
[pid 29837] <... prctl resumed>)        = 0
[pid 29837] setpgid(0, 0)               = 0
[pid 29837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29837] write(3, "1000", 4)         = 4
[pid 29837] close(3)                    = 0
[pid 29837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29837] close(5)                    = 0
[pid 29837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29840 attached
) = 29840
[pid 29837] tkill(29840, SIGSTOP)       = 0
[pid 29840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29837, si_uid=0} ---
[pid 29837] exit_group(0 <unfinished ...>
[pid 29840] --- stopped by SIGSTOP ---
[pid 29837] <... exit_group resumed>)   = ?
[pid 29837] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29840] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29841 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29841
[pid 29841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29841] setpgid(0, 0)               = 0
[pid 29841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29841] write(3, "1000", 4)         = 4
[pid 29841] close(3)                    = 0
[pid 29841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.088380][T29833] vhci_hcd vhci_hcd.0: port 0 already used
[  269.119222][T29837] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29841] close(5)                    = 0
[pid 29841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29844 attached
) = 29844
[pid 29841] tkill(29844, SIGSTOP)       = 0
[pid 29841] exit_group(0 <unfinished ...>
[pid 29844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29841, si_uid=0} ---
[pid 29841] <... exit_group resumed>)   = ?
[pid 29841] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29844] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29845 attached
, child_tidptr=0x555555f105d0) = 29845
[pid 29845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29845] setpgid(0, 0)               = 0
[pid 29845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29845] write(3, "1000", 4)         = 4
[pid 29845] close(3)                    = 0
[pid 29845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29845] close(5)                    = 0
[pid 29845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29848 attached
) = 29848
[pid 29845] tkill(29848, SIGSTOP)       = 0
[pid 29848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29845, si_uid=0} ---
[pid 29845] exit_group(0 <unfinished ...>
[pid 29848] --- stopped by SIGSTOP ---
[pid 29845] <... exit_group resumed>)   = ?
[pid 29845] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29849 attached
 <unfinished ...>
[pid 29848] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29849
[pid 29849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29849] setpgid(0, 0)               = 0
[pid 29849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29849] write(3, "1000", 4)         = 4
[pid 29849] close(3)                    = 0
[pid 29849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.152952][T29841] vhci_hcd vhci_hcd.0: port 0 already used
[  269.183641][T29845] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29849] close(5)                    = 0
[pid 29849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29852 attached
) = 29852
[pid 29849] tkill(29852, SIGSTOP)       = 0
[pid 29852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29849, si_uid=0} ---
[pid 29849] exit_group(0 <unfinished ...>
[pid 29852] --- stopped by SIGSTOP ---
[pid 29849] <... exit_group resumed>)   = ?
[pid 29849] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29853 attached
 <unfinished ...>
[pid 29852] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29853
[pid 29853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29853] setpgid(0, 0)               = 0
[pid 29853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29853] write(3, "1000", 4)         = 4
[pid 29853] close(3)                    = 0
[pid 29853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29853] close(5)                    = 0
[pid 29853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29856 attached
) = 29856
[pid 29853] tkill(29856, SIGSTOP)       = 0
[pid 29856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29853, si_uid=0} ---
[pid 29853] exit_group(0 <unfinished ...>
[pid 29856] --- stopped by SIGSTOP ---
[pid 29853] <... exit_group resumed>)   = ?
[pid 29853] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29857 attached
 <unfinished ...>
[pid 29856] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29857
[pid 29857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29857] setpgid(0, 0)               = 0
[pid 29857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29857] write(3, "1000", 4)         = 4
[pid 29857] close(3)                    = 0
[pid 29857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.216338][T29849] vhci_hcd vhci_hcd.0: port 0 already used
[  269.248481][T29853] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29857] close(5)                    = 0
[pid 29857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29860 attached
) = 29860
[pid 29857] tkill(29860, SIGSTOP)       = 0
[pid 29857] exit_group(0 <unfinished ...>
[pid 29860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29857, si_uid=0} ---
[pid 29857] <... exit_group resumed>)   = ?
[pid 29860] --- stopped by SIGSTOP ---
[pid 29857] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29857, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 29860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29860] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29861 attached
, child_tidptr=0x555555f105d0) = 29861
[pid 29861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29861] setpgid(0, 0)               = 0
[pid 29861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29861] write(3, "1000", 4)         = 4
[pid 29861] close(3)                    = 0
[pid 29861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29861] close(5)                    = 0
[pid 29861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29864 attached
) = 29864
[pid 29861] tkill(29864, SIGSTOP)       = 0
[pid 29861] exit_group(0)               = ?
[pid 29864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29861, si_uid=0} ---
[pid 29864] --- stopped by SIGSTOP ---
[pid 29861] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29864] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29865 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29865
[pid 29865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29865] setpgid(0, 0)               = 0
[pid 29865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29865] write(3, "1000", 4)         = 4
[pid 29865] close(3)                    = 0
[pid 29865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.280514][T29857] vhci_hcd vhci_hcd.0: port 0 already used
[  269.315901][T29861] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29865] close(5)                    = 0
[pid 29865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29868 attached
) = 29868
[pid 29865] tkill(29868, SIGSTOP)       = 0
[pid 29868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29865, si_uid=0} ---
[pid 29865] exit_group(0 <unfinished ...>
[pid 29868] --- stopped by SIGSTOP ---
[pid 29865] <... exit_group resumed>)   = ?
[pid 29865] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29868] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29869 attached
, child_tidptr=0x555555f105d0) = 29869
[pid 29869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29869] setpgid(0, 0)               = 0
[pid 29869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29869] write(3, "1000", 4)         = 4
[pid 29869] close(3)                    = 0
[pid 29869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29869] close(5)                    = 0
[pid 29869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29872 attached
) = 29872
[pid 29869] tkill(29872, SIGSTOP)       = 0
[pid 29872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29869, si_uid=0} ---
[pid 29869] exit_group(0 <unfinished ...>
[pid 29872] --- stopped by SIGSTOP ---
[pid 29869] <... exit_group resumed>)   = ?
[pid 29869] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29873 attached
, child_tidptr=0x555555f105d0) = 29873
[pid 29872] +++ killed by SIGHUP +++
[pid 29873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29873] setpgid(0, 0)               = 0
[pid 29873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29873] write(3, "1000", 4)         = 4
[pid 29873] close(3)                    = 0
[pid 29873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.349226][T29865] vhci_hcd vhci_hcd.0: port 0 already used
[  269.383978][T29869] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29873] close(5)                    = 0
[pid 29873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29876 attached
) = 29876
[pid 29873] tkill(29876, SIGSTOP)       = 0
[pid 29873] exit_group(0 <unfinished ...>
[pid 29876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29873, si_uid=0} ---
[pid 29873] <... exit_group resumed>)   = ?
[pid 29876] --- stopped by SIGSTOP ---
[pid 29873] +++ exited with 0 +++
[pid 29876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29877 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29877
[pid 29877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29877] setpgid(0, 0)               = 0
[pid 29877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29877] write(3, "1000", 4)         = 4
[pid 29877] close(3)                    = 0
[pid 29877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29877] close(5)                    = 0
[pid 29877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29880 attached
) = 29880
[pid 29877] tkill(29880, SIGSTOP)       = 0
[pid 29880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29877, si_uid=0} ---
[pid 29877] exit_group(0 <unfinished ...>
[pid 29880] --- stopped by SIGSTOP ---
[pid 29877] <... exit_group resumed>)   = ?
[pid 29877] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29881 attached
 <unfinished ...>
[pid 29880] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29881
[pid 29881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29881] setpgid(0, 0)               = 0
[pid 29881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29881] write(3, "1000", 4)         = 4
[pid 29881] close(3)                    = 0
[pid 29881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.415775][T29873] vhci_hcd vhci_hcd.0: port 0 already used
[  269.449353][T29877] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29881] close(5)                    = 0
[pid 29881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29884 attached
) = 29884
[pid 29881] tkill(29884, SIGSTOP)       = 0
[pid 29881] exit_group(0 <unfinished ...>
[pid 29884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29881, si_uid=0} ---
[pid 29881] <... exit_group resumed>)   = ?
[pid 29884] --- stopped by SIGSTOP ---
[pid 29881] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29884] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29885 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29885
[pid 29885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29885] setpgid(0, 0)               = 0
[pid 29885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29885] write(3, "1000", 4)         = 4
[pid 29885] close(3)                    = 0
[pid 29885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29885] close(5)                    = 0
[pid 29885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29888 attached
) = 29888
[pid 29885] tkill(29888, SIGSTOP)       = 0
[pid 29888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29885, si_uid=0} ---
[pid 29885] exit_group(0 <unfinished ...>
[pid 29888] --- stopped by SIGSTOP ---
[pid 29885] <... exit_group resumed>)   = ?
[pid 29885] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29888] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29889 attached
, child_tidptr=0x555555f105d0) = 29889
[pid 29889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29889] setpgid(0, 0)               = 0
[pid 29889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29889] write(3, "1000", 4)         = 4
[pid 29889] close(3)                    = 0
[pid 29889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.480641][T29881] vhci_hcd vhci_hcd.0: port 0 already used
[  269.512095][T29885] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29889] close(5)                    = 0
[pid 29889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29892 attached
) = 29892
[pid 29889] tkill(29892, SIGSTOP)       = 0
[pid 29889] exit_group(0 <unfinished ...>
[pid 29892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29889, si_uid=0} ---
[pid 29889] <... exit_group resumed>)   = ?
[pid 29892] --- stopped by SIGSTOP ---
[pid 29889] +++ exited with 0 +++
[pid 29892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29892] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29893 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29893
[pid 29893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29893] setpgid(0, 0)               = 0
[pid 29893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29893] write(3, "1000", 4)         = 4
[pid 29893] close(3)                    = 0
[pid 29893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29893] close(5)                    = 0
[pid 29893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29896 attached
) = 29896
[pid 29893] tkill(29896, SIGSTOP)       = 0
[pid 29893] exit_group(0 <unfinished ...>
[pid 29896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29893, si_uid=0} ---
[pid 29893] <... exit_group resumed>)   = ?
[pid 29893] +++ exited with 0 +++
[pid 29896] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29897 attached
, child_tidptr=0x555555f105d0) = 29897
[pid 29897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29897] setpgid(0, 0)               = 0
[pid 29897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29897] write(3, "1000", 4)         = 4
[pid 29897] close(3)                    = 0
[pid 29897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.546635][T29889] vhci_hcd vhci_hcd.0: port 0 already used
[  269.579708][T29893] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29897] close(5)                    = 0
[pid 29897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29900 attached
) = 29900
[pid 29897] tkill(29900, SIGSTOP)       = 0
[pid 29897] exit_group(0 <unfinished ...>
[pid 29900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29897, si_uid=0} ---
[pid 29897] <... exit_group resumed>)   = ?
[pid 29900] --- stopped by SIGSTOP ---
[pid 29897] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29897, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29901 attached
 <unfinished ...>
[pid 29900] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29901
[pid 29901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29901] setpgid(0, 0)               = 0
[pid 29901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29901] write(3, "1000", 4)         = 4
[pid 29901] close(3)                    = 0
[pid 29901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29901] close(5)                    = 0
[pid 29901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29904 attached
) = 29904
[pid 29901] tkill(29904, SIGSTOP)       = 0
[pid 29901] exit_group(0 <unfinished ...>
[pid 29904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29901, si_uid=0} ---
[pid 29901] <... exit_group resumed>)   = ?
[pid 29904] --- stopped by SIGSTOP ---
[pid 29901] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29904] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29905 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29905
[pid 29905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29905] setpgid(0, 0)               = 0
[pid 29905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29905] write(3, "1000", 4)         = 4
[pid 29905] close(3)                    = 0
[pid 29905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.610882][T29897] vhci_hcd vhci_hcd.0: port 0 already used
[  269.645199][T29901] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29905] close(5)                    = 0
[pid 29905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29908 attached
) = 29908
[pid 29905] tkill(29908, SIGSTOP)       = 0
[pid 29908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29905, si_uid=0} ---
[pid 29908] --- stopped by SIGSTOP ---
[pid 29905] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29908, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29905] exit_group(0)               = ?
[pid 29905] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29905, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29909 attached
, child_tidptr=0x555555f105d0) = 29909
[pid 29909] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29908] +++ killed by SIGHUP +++
[pid 29909] <... prctl resumed>)        = 0
[pid 29909] setpgid(0, 0)               = 0
[pid 29909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29909] write(3, "1000", 4)         = 4
[pid 29909] close(3)                    = 0
[pid 29909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29909] close(5)                    = 0
[pid 29909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29912 attached
) = 29912
[pid 29909] tkill(29912, SIGSTOP)       = 0
[pid 29912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29909, si_uid=0} ---
[pid 29909] exit_group(0 <unfinished ...>
[pid 29912] --- stopped by SIGSTOP ---
[pid 29909] <... exit_group resumed>)   = ?
[pid 29909] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29913 attached
 <unfinished ...>
[pid 29912] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29913
[pid 29913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29913] setpgid(0, 0)               = 0
[pid 29913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29913] write(3, "1000", 4)         = 4
[pid 29913] close(3)                    = 0
[pid 29913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.678676][T29905] vhci_hcd vhci_hcd.0: port 0 already used
[  269.711333][T29909] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29913] close(5)                    = 0
[pid 29913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29916 attached
) = 29916
[pid 29913] tkill(29916, SIGSTOP)       = 0
[pid 29916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29913, si_uid=0} ---
[pid 29913] exit_group(0)               = ?
[pid 29916] --- stopped by SIGSTOP ---
[pid 29913] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29916] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29917 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29917
[pid 29917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29917] setpgid(0, 0)               = 0
[pid 29917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29917] write(3, "1000", 4)         = 4
[pid 29917] close(3)                    = 0
[pid 29917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29917] close(5)                    = 0
[pid 29917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29920 attached
) = 29920
[pid 29917] tkill(29920, SIGSTOP)       = 0
[pid 29917] exit_group(0 <unfinished ...>
[pid 29920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29917, si_uid=0} ---
[pid 29917] <... exit_group resumed>)   = ?
[pid 29920] --- stopped by SIGSTOP ---
[pid 29917] +++ exited with 0 +++
[pid 29920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29920] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29921 attached
, child_tidptr=0x555555f105d0) = 29921
[pid 29921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29921] setpgid(0, 0)               = 0
[pid 29921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29921] write(3, "1000", 4)         = 4
[pid 29921] close(3)                    = 0
[pid 29921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.746598][T29913] vhci_hcd vhci_hcd.0: port 0 already used
[  269.779883][T29917] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29921] close(5)                    = 0
[pid 29921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29924 attached
) = 29924
[pid 29921] tkill(29924, SIGSTOP)       = 0
[pid 29924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29921, si_uid=0} ---
[pid 29921] exit_group(0 <unfinished ...>
[pid 29924] --- stopped by SIGSTOP ---
[pid 29921] <... exit_group resumed>)   = ?
[pid 29921] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29924] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29925 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29925
[pid 29925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29925] setpgid(0, 0)               = 0
[pid 29925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29925] write(3, "1000", 4)         = 4
[pid 29925] close(3)                    = 0
[pid 29925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29925] close(5)                    = 0
[pid 29925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29928 attached
) = 29928
[pid 29925] tkill(29928, SIGSTOP)       = 0
[pid 29928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29925, si_uid=0} ---
[pid 29925] exit_group(0 <unfinished ...>
[pid 29928] --- stopped by SIGSTOP ---
[pid 29925] <... exit_group resumed>)   = ?
[pid 29925] +++ exited with 0 +++
[pid 29928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29928] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29929 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29929
[pid 29929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29929] setpgid(0, 0)               = 0
[pid 29929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29929] write(3, "1000", 4)         = 4
[pid 29929] close(3)                    = 0
[pid 29929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.813881][T29921] vhci_hcd vhci_hcd.0: port 0 already used
[  269.847467][T29925] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29929] close(5)                    = 0
[pid 29929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29932 attached
) = 29932
[pid 29929] tkill(29932, SIGSTOP)       = 0
[pid 29929] exit_group(0)               = ?
[pid 29932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29929, si_uid=0} ---
[pid 29932] --- stopped by SIGSTOP ---
[pid 29929] +++ exited with 0 +++
[pid 29932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29929, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29932] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29933 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29933
[pid 29933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29933] setpgid(0, 0)               = 0
[pid 29933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29933] write(3, "1000", 4)         = 4
[pid 29933] close(3)                    = 0
[pid 29933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.884122][T29929] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29933] close(5)                    = 0
[pid 29933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29936 attached
) = 29936
[pid 29933] tkill(29936, SIGSTOP)       = 0
[pid 29933] exit_group(0 <unfinished ...>
[pid 29936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29933, si_uid=0} ---
[pid 29933] <... exit_group resumed>)   = ?
[pid 29936] --- stopped by SIGSTOP ---
[pid 29933] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29937
./strace-static-x86_64: Process 29937 attached
[pid 29936] +++ killed by SIGHUP +++
[pid 29937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29937] setpgid(0, 0)               = 0
[pid 29937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29937] write(3, "1000", 4)         = 4
[pid 29937] close(3)                    = 0
[pid 29937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29937] close(5)                    = 0
[pid 29937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29940 attached
) = 29940
[pid 29937] tkill(29940, SIGSTOP)       = 0
[pid 29940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29937, si_uid=0} ---
[pid 29937] exit_group(0 <unfinished ...>
[pid 29940] --- stopped by SIGSTOP ---
[pid 29937] <... exit_group resumed>)   = ?
[pid 29937] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29940] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29941 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29941
[pid 29941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29941] setpgid(0, 0)               = 0
[pid 29941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29941] write(3, "1000", 4)         = 4
[pid 29941] close(3)                    = 0
[pid 29941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.926096][T29933] vhci_hcd vhci_hcd.0: port 0 already used
[  269.958300][T29937] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29941] close(5)                    = 0
[pid 29941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29944 attached
) = 29944
[pid 29941] tkill(29944, SIGSTOP <unfinished ...>
[pid 29944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29941, si_uid=0} ---
[pid 29941] <... tkill resumed>)        = 0
[pid 29944] --- stopped by SIGSTOP ---
[pid 29941] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29944, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29941] exit_group(0)               = ?
[pid 29941] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29941, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29945 attached
, child_tidptr=0x555555f105d0) = 29945
[pid 29945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29944] +++ killed by SIGHUP +++
[pid 29945] setpgid(0, 0)               = 0
[pid 29945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29945] write(3, "1000", 4)         = 4
[pid 29945] close(3)                    = 0
[pid 29945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29945] close(5)                    = 0
[pid 29945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29948 attached
) = 29948
[pid 29945] tkill(29948, SIGSTOP)       = 0
[pid 29945] exit_group(0 <unfinished ...>
[pid 29948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29945, si_uid=0} ---
[pid 29945] <... exit_group resumed>)   = ?
[pid 29948] --- stopped by SIGSTOP ---
[pid 29945] +++ exited with 0 +++
[pid 29948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29948] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29949 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29949
[pid 29949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29949] setpgid(0, 0)               = 0
[pid 29949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29949] write(3, "1000", 4)         = 4
[pid 29949] close(3)                    = 0
[pid 29949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.993908][T29941] vhci_hcd vhci_hcd.0: port 0 already used
[  270.026413][T29945] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29949] close(5)                    = 0
[pid 29949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29952 attached
) = 29952
[pid 29949] tkill(29952, SIGSTOP <unfinished ...>
[pid 29952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29949, si_uid=0} ---
[pid 29949] <... tkill resumed>)        = 0
[pid 29952] --- stopped by SIGSTOP ---
[pid 29949] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29952, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29949] exit_group(0)               = ?
[pid 29949] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29952] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29953 attached
, child_tidptr=0x555555f105d0) = 29953
[pid 29953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29953] setpgid(0, 0)               = 0
[pid 29953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29953] write(3, "1000", 4)         = 4
[pid 29953] close(3)                    = 0
[pid 29953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29953] close(5)                    = 0
[pid 29953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29956 attached
) = 29956
[pid 29953] tkill(29956, SIGSTOP)       = 0
[pid 29956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29953, si_uid=0} ---
[pid 29953] exit_group(0 <unfinished ...>
[pid 29956] --- stopped by SIGSTOP ---
[pid 29953] <... exit_group resumed>)   = ?
[pid 29953] +++ exited with 0 +++
[pid 29956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29953, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29956] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29957 attached
, child_tidptr=0x555555f105d0) = 29957
[pid 29957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29957] setpgid(0, 0)               = 0
[pid 29957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29957] write(3, "1000", 4)         = 4
[pid 29957] close(3)                    = 0
[pid 29957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.059110][T29949] vhci_hcd vhci_hcd.0: port 0 already used
[  270.094238][T29953] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29957] close(5)                    = 0
[pid 29957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29960 attached
) = 29960
[pid 29957] tkill(29960, SIGSTOP)       = 0
[pid 29960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29957, si_uid=0} ---
[pid 29957] exit_group(0 <unfinished ...>
[pid 29960] --- stopped by SIGSTOP ---
[pid 29957] <... exit_group resumed>)   = ?
[pid 29957] +++ exited with 0 +++
[pid 29960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29960] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29961 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29961
[pid 29961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29961] setpgid(0, 0)               = 0
[pid 29961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29961] write(3, "1000", 4)         = 4
[pid 29961] close(3)                    = 0
[pid 29961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29961] close(5)                    = 0
[pid 29961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29964 attached
) = 29964
[pid 29961] tkill(29964, SIGSTOP)       = 0
[pid 29964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29961, si_uid=0} ---
[pid 29961] exit_group(0 <unfinished ...>
[pid 29964] --- stopped by SIGSTOP ---
[pid 29961] <... exit_group resumed>)   = ?
[pid 29961] +++ exited with 0 +++
[pid 29964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29961, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29965 attached
 <unfinished ...>
[pid 29964] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29965
[pid 29965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29965] setpgid(0, 0)               = 0
[pid 29965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29965] write(3, "1000", 4)         = 4
[pid 29965] close(3)                    = 0
[pid 29965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.127918][T29957] vhci_hcd vhci_hcd.0: port 0 already used
[  270.161509][T29961] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29965] close(5)                    = 0
[pid 29965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29968 attached
) = 29968
[pid 29965] tkill(29968, SIGSTOP)       = 0
[pid 29968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29965, si_uid=0} ---
[pid 29965] exit_group(0 <unfinished ...>
[pid 29968] --- stopped by SIGSTOP ---
[pid 29965] <... exit_group resumed>)   = ?
[pid 29965] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29969
[pid 29968] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29969 attached
[pid 29969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29969] setpgid(0, 0)               = 0
[pid 29969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29969] write(3, "1000", 4)         = 4
[pid 29969] close(3)                    = 0
[pid 29969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29969] close(5)                    = 0
[pid 29969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29972 attached
) = 29972
[pid 29969] tkill(29972, SIGSTOP)       = 0
[pid 29972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29969, si_uid=0} ---
[pid 29969] exit_group(0 <unfinished ...>
[pid 29972] --- stopped by SIGSTOP ---
[pid 29969] <... exit_group resumed>)   = ?
[pid 29969] +++ exited with 0 +++
[pid 29972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29972] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29973 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29973
[pid 29973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29973] setpgid(0, 0)               = 0
[pid 29973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29973] write(3, "1000", 4)         = 4
[pid 29973] close(3)                    = 0
[pid 29973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.204776][T29965] vhci_hcd vhci_hcd.0: port 0 already used
[  270.238492][T29969] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29973] close(5)                    = 0
[pid 29973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29976 attached
) = 29976
[pid 29973] tkill(29976, SIGSTOP)       = 0
[pid 29976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29973, si_uid=0} ---
[pid 29976] --- stopped by SIGSTOP ---
[pid 29973] exit_group(0)               = ?
[pid 29973] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29973, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29977 attached
, child_tidptr=0x555555f105d0) = 29977
[pid 29977] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29976] +++ killed by SIGHUP +++
[pid 29977] <... prctl resumed>)        = 0
[pid 29977] setpgid(0, 0)               = 0
[pid 29977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29977] write(3, "1000", 4)         = 4
[pid 29977] close(3)                    = 0
[pid 29977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29977] close(5)                    = 0
[pid 29977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29980 attached
) = 29980
[pid 29977] tkill(29980, SIGSTOP)       = 0
[pid 29980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29977, si_uid=0} ---
[pid 29977] exit_group(0)               = ?
[pid 29980] --- stopped by SIGSTOP ---
[pid 29977] +++ exited with 0 +++
[pid 29980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29980] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29981 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29981
[pid 29981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29981] setpgid(0, 0)               = 0
[pid 29981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29981] write(3, "1000", 4)         = 4
[pid 29981] close(3)                    = 0
[pid 29981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.281412][T29973] vhci_hcd vhci_hcd.0: port 0 already used
[  270.313750][T29977] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29981] close(5)                    = 0
[pid 29981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29984 attached
) = 29984
[pid 29981] tkill(29984, SIGSTOP)       = 0
[pid 29984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29981, si_uid=0} ---
[pid 29981] exit_group(0 <unfinished ...>
[pid 29984] --- stopped by SIGSTOP ---
[pid 29981] <... exit_group resumed>)   = ?
[pid 29981] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 29985
[pid 29984] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29985 attached
[pid 29985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29985] setpgid(0, 0)               = 0
[pid 29985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29985] write(3, "1000", 4)         = 4
[pid 29985] close(3)                    = 0
[pid 29985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29985] close(5)                    = 0
[pid 29985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29988 attached
) = 29988
[pid 29985] tkill(29988, SIGSTOP)       = 0
[pid 29988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29985, si_uid=0} ---
[pid 29985] exit_group(0)               = ?
[pid 29988] --- stopped by SIGSTOP ---
[pid 29985] +++ exited with 0 +++
[pid 29988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29988] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29989 attached
, child_tidptr=0x555555f105d0) = 29989
[pid 29989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29989] setpgid(0, 0)               = 0
[pid 29989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29989] write(3, "1000", 4)         = 4
[pid 29989] close(3)                    = 0
[pid 29989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.346185][T29981] vhci_hcd vhci_hcd.0: port 0 already used
[  270.378599][T29985] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29989] close(5)                    = 0
[pid 29989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29992 attached
) = 29992
[pid 29989] tkill(29992, SIGSTOP)       = 0
[pid 29989] exit_group(0 <unfinished ...>
[pid 29992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29989, si_uid=0} ---
[pid 29989] <... exit_group resumed>)   = ?
[pid 29992] --- stopped by SIGSTOP ---
[pid 29989] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29992] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29993
./strace-static-x86_64: Process 29993 attached
[pid 29993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29993] setpgid(0, 0)               = 0
[pid 29993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29993] write(3, "1000", 4)         = 4
[pid 29993] close(3)                    = 0
[pid 29993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29993] close(5)                    = 0
[pid 29993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29996 attached
) = 29996
[pid 29993] tkill(29996, SIGSTOP)       = 0
[pid 29996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29993, si_uid=0} ---
[pid 29993] exit_group(0 <unfinished ...>
[pid 29996] --- stopped by SIGSTOP ---
[pid 29993] <... exit_group resumed>)   = ?
[pid 29993] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29993, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29996] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29997 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 29997
[pid 29997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29997] setpgid(0, 0)               = 0
[pid 29997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29997] write(3, "1000", 4)         = 4
[pid 29997] close(3)                    = 0
[pid 29997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.424529][T29989] vhci_hcd vhci_hcd.0: port 0 already used
[  270.460319][T29993] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29997] close(5)                    = 0
[pid 29997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30000 attached
) = 30000
[pid 29997] tkill(30000, SIGSTOP)       = 0
[pid 30000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29997, si_uid=0} ---
[pid 29997] exit_group(0)               = ?
[pid 30000] --- stopped by SIGSTOP ---
[pid 29997] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30000] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30001
./strace-static-x86_64: Process 30001 attached
[pid 30001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30001] setpgid(0, 0)               = 0
[pid 30001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30001] write(3, "1000", 4)         = 4
[pid 30001] close(3)                    = 0
[pid 30001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30001] close(5)                    = 0
[pid 30001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30004 attached
) = 30004
[pid 30001] tkill(30004, SIGSTOP <unfinished ...>
[pid 30004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30001, si_uid=0} ---
[pid 30001] <... tkill resumed>)        = 0
[pid 30004] --- stopped by SIGSTOP ---
[pid 30001] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30004, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30001] exit_group(0)               = ?
[pid 30001] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30004] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30005 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30005
[pid 30005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30005] setpgid(0, 0)               = 0
[pid 30005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30005] write(3, "1000", 4)         = 4
[pid 30005] close(3)                    = 0
[pid 30005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.503936][T29997] vhci_hcd vhci_hcd.0: port 0 already used
[  270.536805][T30001] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30005] close(5)                    = 0
[pid 30005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30008 attached
) = 30008
[pid 30005] tkill(30008, SIGSTOP <unfinished ...>
[pid 30008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30005, si_uid=0} ---
[pid 30005] <... tkill resumed>)        = 0
[pid 30008] --- stopped by SIGSTOP ---
[pid 30005] exit_group(0)               = ?
[pid 30005] +++ exited with 0 +++
[pid 30008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30008] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30009 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30009
[pid 30009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30009] setpgid(0, 0)               = 0
[pid 30009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30009] write(3, "1000", 4)         = 4
[pid 30009] close(3)                    = 0
[pid 30009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30009] close(5)                    = 0
[pid 30009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30012 attached
) = 30012
[pid 30009] tkill(30012, SIGSTOP)       = 0
[pid 30012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30009, si_uid=0} ---
[pid 30009] exit_group(0 <unfinished ...>
[pid 30012] --- stopped by SIGSTOP ---
[pid 30009] <... exit_group resumed>)   = ?
[pid 30009] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30009, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30013 attached
 <unfinished ...>
[pid 30012] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30013
[pid 30013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30013] setpgid(0, 0)               = 0
[pid 30013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30013] write(3, "1000", 4)         = 4
[pid 30013] close(3)                    = 0
[pid 30013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.571718][T30005] vhci_hcd vhci_hcd.0: port 0 already used
[  270.606243][T30009] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30013] close(5)                    = 0
[pid 30013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30016 attached
) = 30016
[pid 30013] tkill(30016, SIGSTOP)       = 0
[pid 30016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30013, si_uid=0} ---
[pid 30013] exit_group(0)               = ?
[pid 30016] --- stopped by SIGSTOP ---
[pid 30013] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 30017 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30017
[pid 30017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30017] setpgid(0, 0)               = 0
[pid 30017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 30016] +++ killed by SIGHUP +++
[pid 30017] <... openat resumed>)       = 3
[pid 30017] write(3, "1000", 4)         = 4
[pid 30017] close(3)                    = 0
[pid 30017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30017] close(5)                    = 0
[pid 30017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30020 attached
) = 30020
[pid 30017] tkill(30020, SIGSTOP)       = 0
[pid 30020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30017, si_uid=0} ---
[pid 30017] exit_group(0 <unfinished ...>
[pid 30020] --- stopped by SIGSTOP ---
[pid 30017] <... exit_group resumed>)   = ?
[pid 30017] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30020] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30021 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30021
[pid 30021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30021] setpgid(0, 0)               = 0
[pid 30021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30021] write(3, "1000", 4)         = 4
[pid 30021] close(3)                    = 0
[pid 30021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.638413][T30013] vhci_hcd vhci_hcd.0: port 0 already used
[  270.667743][T30017] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30021] close(5)                    = 0
[pid 30021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30024 attached
) = 30024
[pid 30021] tkill(30024, SIGSTOP)       = 0
[pid 30021] exit_group(0 <unfinished ...>
[pid 30024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30021, si_uid=0} ---
[pid 30021] <... exit_group resumed>)   = ?
[pid 30024] --- stopped by SIGSTOP ---
[pid 30021] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30025
[pid 30024] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30025 attached
[pid 30025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30025] setpgid(0, 0)               = 0
[pid 30025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30025] write(3, "1000", 4)         = 4
[pid 30025] close(3)                    = 0
[pid 30025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.700484][T30021] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30025] close(5)                    = 0
[pid 30025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30028 attached
) = 30028
[pid 30025] tkill(30028, SIGSTOP)       = 0
[pid 30028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30025, si_uid=0} ---
[pid 30028] --- stopped by SIGSTOP ---
[pid 30025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30028, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30025] exit_group(0)               = ?
[pid 30025] +++ exited with 0 +++
[pid 30028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30028] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30029 attached
, child_tidptr=0x555555f105d0) = 30029
[pid 30029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30029] setpgid(0, 0)               = 0
[pid 30029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30029] write(3, "1000", 4)         = 4
[pid 30029] close(3)                    = 0
[pid 30029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30029] close(5)                    = 0
[pid 30029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30032 attached
) = 30032
[pid 30029] tkill(30032, SIGSTOP)       = 0
[pid 30029] exit_group(0 <unfinished ...>
[pid 30032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30029, si_uid=0} ---
[pid 30029] <... exit_group resumed>)   = ?
[pid 30029] +++ exited with 0 +++
[pid 30032] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30033 attached
, child_tidptr=0x555555f105d0) = 30033
[pid 30033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30033] setpgid(0, 0)               = 0
[pid 30033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30033] write(3, "1000", 4)         = 4
[pid 30033] close(3)                    = 0
[pid 30033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.742954][T30025] vhci_hcd vhci_hcd.0: port 0 already used
[  270.778726][T30029] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30033] close(5)                    = 0
[pid 30033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30036 attached
) = 30036
[pid 30033] tkill(30036, SIGSTOP)       = 0
[pid 30033] exit_group(0 <unfinished ...>
[pid 30036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30033, si_uid=0} ---
[pid 30033] <... exit_group resumed>)   = ?
[pid 30033] +++ exited with 0 +++
[pid 30036] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30037 attached
, child_tidptr=0x555555f105d0) = 30037
[pid 30037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30037] setpgid(0, 0)               = 0
[pid 30037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30037] write(3, "1000", 4)         = 4
[pid 30037] close(3)                    = 0
[pid 30037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30037] close(5)                    = 0
[pid 30037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30040 attached
) = 30040
[pid 30037] tkill(30040, SIGSTOP)       = 0
[pid 30040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30037, si_uid=0} ---
[pid 30037] exit_group(0)               = ?
[pid 30040] --- stopped by SIGSTOP ---
[pid 30037] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30037, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30041 attached
, child_tidptr=0x555555f105d0) = 30041
[pid 30040] +++ killed by SIGHUP +++
[pid 30041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30041] setpgid(0, 0)               = 0
[pid 30041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30041] write(3, "1000", 4)         = 4
[pid 30041] close(3)                    = 0
[pid 30041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.807049][T30033] vhci_hcd vhci_hcd.0: port 0 already used
[  270.840020][T30037] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30041] close(5)                    = 0
[pid 30041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30044 attached
) = 30044
[pid 30041] tkill(30044, SIGSTOP <unfinished ...>
[pid 30044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30041, si_uid=0} ---
[pid 30041] <... tkill resumed>)        = 0
[pid 30044] --- stopped by SIGSTOP ---
[pid 30041] exit_group(0)               = ?
[pid 30041] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30044] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30045
./strace-static-x86_64: Process 30045 attached
[pid 30045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30045] setpgid(0, 0)               = 0
[pid 30045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30045] write(3, "1000", 4)         = 4
[pid 30045] close(3)                    = 0
[pid 30045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.882315][T30041] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30045] close(5)                    = 0
[pid 30045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30048 attached
) = 30048
[pid 30045] tkill(30048, SIGSTOP)       = 0
[pid 30048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30045, si_uid=0} ---
[pid 30045] exit_group(0 <unfinished ...>
[pid 30048] --- stopped by SIGSTOP ---
[pid 30045] <... exit_group resumed>)   = ?
[pid 30045] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30045, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30048] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30049 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30049
[pid 30049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30049] setpgid(0, 0)               = 0
[pid 30049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30049] write(3, "1000", 4)         = 4
[pid 30049] close(3)                    = 0
[pid 30049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30049] close(5)                    = 0
[pid 30049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30052 attached
) = 30052
[pid 30049] tkill(30052, SIGSTOP)       = 0
[pid 30049] exit_group(0 <unfinished ...>
[pid 30052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30049, si_uid=0} ---
[pid 30049] <... exit_group resumed>)   = ?
[pid 30052] --- stopped by SIGSTOP ---
[pid 30049] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30052] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30053 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30053
[pid 30053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30053] setpgid(0, 0)               = 0
[pid 30053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30053] write(3, "1000", 4)         = 4
[pid 30053] close(3)                    = 0
[pid 30053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.924466][T30045] vhci_hcd vhci_hcd.0: port 0 already used
[  270.960846][T30049] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30053] close(5)                    = 0
[pid 30053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30056 attached
) = 30056
[pid 30053] tkill(30056, SIGSTOP)       = 0
[pid 30056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30053, si_uid=0} ---
[pid 30053] exit_group(0)               = ?
[pid 30056] --- stopped by SIGSTOP ---
[pid 30053] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30056] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30057 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30057
[pid 30057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30057] setpgid(0, 0)               = 0
[pid 30057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30057] write(3, "1000", 4)         = 4
[pid 30057] close(3)                    = 0
[pid 30057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.995169][T30053] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30057] close(5)                    = 0
[pid 30057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30060 attached
) = 30060
[pid 30057] tkill(30060, SIGSTOP)       = 0
[pid 30060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30057, si_uid=0} ---
[pid 30057] exit_group(0)               = ?
[pid 30060] --- stopped by SIGSTOP ---
[pid 30057] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30060] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30061 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30061
[pid 30061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30061] setpgid(0, 0)               = 0
[pid 30061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30061] write(3, "1000", 4)         = 4
[pid 30061] close(3)                    = 0
[pid 30061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30061] close(5)                    = 0
[pid 30061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30064 attached
) = 30064
[pid 30061] tkill(30064, SIGSTOP)       = 0
[pid 30061] exit_group(0)               = ?
[pid 30061] +++ exited with 0 +++
[pid 30064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30061, si_uid=0} ---
[pid 30064] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30065
./strace-static-x86_64: Process 30065 attached
[pid 30065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30065] setpgid(0, 0)               = 0
[pid 30065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30065] write(3, "1000", 4)         = 4
[pid 30065] close(3)                    = 0
[pid 30065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.041973][T30057] vhci_hcd vhci_hcd.0: port 0 already used
[  271.074708][T30061] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30065] close(5)                    = 0
[pid 30065] clone(child_stack=NULL, flags=0) = 30068
[pid 30065] tkill(30068, SIGSTOP)       = 0
[pid 30065] exit_group(0)               = ?
./strace-static-x86_64: Process 30068 attached
[pid 30065] +++ exited with 0 +++
[pid 30068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30065, si_uid=0} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30065, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 30068] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30069
./strace-static-x86_64: Process 30069 attached
[pid 30069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30069] setpgid(0, 0)               = 0
[pid 30069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30069] write(3, "1000", 4)         = 4
[pid 30069] close(3)                    = 0
[pid 30069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.121768][T30065] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30069] close(5)                    = 0
[pid 30069] clone(child_stack=NULL, flags=0) = 30072
[pid 30069] tkill(30072, SIGSTOP)       = 0
./strace-static-x86_64: Process 30072 attached
[pid 30069] exit_group(0 <unfinished ...>
[pid 30072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30069, si_uid=0} ---
[pid 30069] <... exit_group resumed>)   = ?
[pid 30072] --- stopped by SIGSTOP ---
[pid 30069] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30072] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30073
./strace-static-x86_64: Process 30073 attached
[pid 30073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30073] setpgid(0, 0)               = 0
[pid 30073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30073] write(3, "1000", 4)         = 4
[pid 30073] close(3)                    = 0
[pid 30073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.174526][T30069] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30073] close(5)                    = 0
[pid 30073] clone(child_stack=NULL, flags=0) = 30076
[pid 30073] tkill(30076, SIGSTOP)       = 0
./strace-static-x86_64: Process 30076 attached
[pid 30073] exit_group(0)               = ?
[pid 30076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30073, si_uid=0} ---
[pid 30073] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30076] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30077
./strace-static-x86_64: Process 30077 attached
[pid 30077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30077] setpgid(0, 0)               = 0
[pid 30077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30077] write(3, "1000", 4)         = 4
[pid 30077] close(3)                    = 0
[pid 30077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.227410][T30073] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30077] close(5)                    = 0
[pid 30077] clone(child_stack=NULL, flags=0) = 30080
[pid 30077] tkill(30080, SIGSTOP)       = 0
[pid 30077] exit_group(0)               = ?
[pid 30077] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30080 attached
, child_tidptr=0x555555f105d0) = 30081
[pid 30080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30077, si_uid=0} ---
[pid 30080] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30081 attached
[pid 30081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30081] setpgid(0, 0)               = 0
[pid 30081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30081] write(3, "1000", 4)         = 4
[pid 30081] close(3)                    = 0
[pid 30081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.277114][T30077] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30081] close(5)                    = 0
[pid 30081] clone(child_stack=NULL, flags=0) = 30084
[pid 30081] tkill(30084, SIGSTOP)       = 0
[pid 30081] exit_group(0)               = ?
[pid 30081] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30085
./strace-static-x86_64: Process 30084 attached
[pid 30084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30081, si_uid=0} ---
[pid 30084] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30085 attached
[pid 30085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30085] setpgid(0, 0)               = 0
[pid 30085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30085] write(3, "1000", 4)         = 4
[pid 30085] close(3)                    = 0
[pid 30085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.327305][T30081] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30085] close(5)                    = 0
[pid 30085] clone(child_stack=NULL, flags=0) = 30088
[pid 30085] tkill(30088, SIGSTOP)       = 0
[pid 30085] exit_group(0)               = ?
[pid 30085] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30089
./strace-static-x86_64: Process 30088 attached
[pid 30088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30085, si_uid=0} ---
[pid 30088] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30089 attached
[pid 30089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30089] setpgid(0, 0)               = 0
[pid 30089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30089] write(3, "1000", 4)         = 4
[pid 30089] close(3)                    = 0
[pid 30089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.377382][T30085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30089] close(5)                    = 0
[pid 30089] clone(child_stack=NULL, flags=0) = 30092
[pid 30089] tkill(30092, SIGSTOP)       = 0
[pid 30089] exit_group(0)               = ?
[pid 30089] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 30092 attached
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30093
[pid 30092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30089, si_uid=0} ---
[pid 30092] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30093 attached
[pid 30093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30093] setpgid(0, 0)               = 0
[pid 30093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30093] write(3, "1000", 4)         = 4
[pid 30093] close(3)                    = 0
[pid 30093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.429449][T30089] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30093] close(5)                    = 0
[pid 30093] clone(child_stack=NULL, flags=0) = 30096
[pid 30093] tkill(30096, SIGSTOP)       = 0
[pid 30093] exit_group(0)               = ?
[pid 30093] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30097
./strace-static-x86_64: Process 30096 attached
[pid 30096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30093, si_uid=0} ---
[pid 30096] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30097 attached
[pid 30097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30097] setpgid(0, 0)               = 0
[pid 30097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30097] write(3, "1000", 4)         = 4
[pid 30097] close(3)                    = 0
[pid 30097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.478688][T30093] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30097] close(5)                    = 0
[pid 30097] clone(child_stack=NULL, flags=0) = 30100
[pid 30097] tkill(30100, SIGSTOP)       = 0
[pid 30097] exit_group(0)               = ?
[pid 30097] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30097, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 30100 attached
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30097, si_uid=0} ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30101
[pid 30100] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30101 attached
[pid 30101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30101] setpgid(0, 0)               = 0
[pid 30101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30101] write(3, "1000", 4)         = 4
[pid 30101] close(3)                    = 0
[pid 30101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.527281][T30097] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30101] close(5)                    = 0
[pid 30101] clone(child_stack=NULL, flags=0) = 30104
[pid 30101] tkill(30104, SIGSTOP)       = 0
[pid 30101] exit_group(0)               = ?
[pid 30101] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30105
./strace-static-x86_64: Process 30104 attached
[pid 30104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30101, si_uid=0} ---
[pid 30104] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30105 attached
[pid 30105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30105] setpgid(0, 0)               = 0
[pid 30105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30105] write(3, "1000", 4)         = 4
[pid 30105] close(3)                    = 0
[pid 30105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.578387][T30101] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30105] close(5)                    = 0
[pid 30105] clone(child_stack=NULL, flags=0) = 30108
[pid 30105] tkill(30108, SIGSTOP)       = 0
[pid 30105] exit_group(0)               = ?
[pid 30105] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30109
./strace-static-x86_64: Process 30108 attached
[pid 30108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30105, si_uid=0} ---
[pid 30108] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30109 attached
[pid 30109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30109] setpgid(0, 0)               = 0
[pid 30109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30109] write(3, "1000", 4)         = 4
[pid 30109] close(3)                    = 0
[pid 30109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.628458][T30105] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30109] close(5)                    = 0
[pid 30109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30112 attached
) = 30112
[pid 30109] tkill(30112, SIGSTOP <unfinished ...>
[pid 30112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30109, si_uid=0} ---
[pid 30109] <... tkill resumed>)        = 0
[pid 30112] --- stopped by SIGSTOP ---
[pid 30109] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30112, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30109] exit_group(0)               = ?
[pid 30109] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30112] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30113 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30113
[pid 30113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30113] setpgid(0, 0)               = 0
[pid 30113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30113] write(3, "1000", 4)         = 4
[pid 30113] close(3)                    = 0
[pid 30113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30113] close(5)                    = 0
[pid 30113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30116 attached
) = 30116
[pid 30113] tkill(30116, SIGSTOP)       = 0
[pid 30116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30113, si_uid=0} ---
[pid 30116] --- stopped by SIGSTOP ---
[pid 30113] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30116, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30113] exit_group(0)               = ?
[pid 30113] +++ exited with 0 +++
[pid 30116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30116] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30117 attached
, child_tidptr=0x555555f105d0) = 30117
[pid 30117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30117] setpgid(0, 0)               = 0
[pid 30117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30117] write(3, "1000", 4)         = 4
[pid 30117] close(3)                    = 0
[pid 30117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.674385][T30109] vhci_hcd vhci_hcd.0: port 0 already used
[  271.708717][T30113] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30117] close(5)                    = 0
[pid 30117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30120 attached
) = 30120
[pid 30117] tkill(30120, SIGSTOP)       = 0
[pid 30117] exit_group(0 <unfinished ...>
[pid 30120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30117, si_uid=0} ---
[pid 30117] <... exit_group resumed>)   = ?
[pid 30120] --- stopped by SIGSTOP ---
[pid 30117] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30121 attached
, child_tidptr=0x555555f105d0) = 30121
[pid 30121] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30120] +++ killed by SIGHUP +++
[pid 30121] <... prctl resumed>)        = 0
[pid 30121] setpgid(0, 0)               = 0
[pid 30121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30121] write(3, "1000", 4)         = 4
[pid 30121] close(3)                    = 0
[pid 30121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30121] close(5)                    = 0
[pid 30121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30124 attached
) = 30124
[pid 30121] tkill(30124, SIGSTOP)       = 0
[pid 30124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30121, si_uid=0} ---
[pid 30121] exit_group(0 <unfinished ...>
[pid 30124] --- stopped by SIGSTOP ---
[pid 30121] <... exit_group resumed>)   = ?
[pid 30121] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30125 attached
, child_tidptr=0x555555f105d0) = 30125
[pid 30125] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30124] +++ killed by SIGHUP +++
[pid 30125] <... prctl resumed>)        = 0
[pid 30125] setpgid(0, 0)               = 0
[pid 30125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30125] write(3, "1000", 4)         = 4
[pid 30125] close(3)                    = 0
[pid 30125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.744822][T30117] vhci_hcd vhci_hcd.0: port 0 already used
[  271.778631][T30121] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30125] close(5)                    = 0
[pid 30125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30128 attached
) = 30128
[pid 30125] tkill(30128, SIGSTOP)       = 0
[pid 30125] exit_group(0 <unfinished ...>
[pid 30128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30125, si_uid=0} ---
[pid 30125] <... exit_group resumed>)   = ?
[pid 30128] --- stopped by SIGSTOP ---
[pid 30125] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30129 attached
 <unfinished ...>
[pid 30128] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30129
[pid 30129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30129] setpgid(0, 0)               = 0
[pid 30129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30129] write(3, "1000", 4)         = 4
[pid 30129] close(3)                    = 0
[pid 30129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30129] close(5)                    = 0
[pid 30129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30132 attached
) = 30132
[pid 30129] tkill(30132, SIGSTOP)       = 0
[pid 30129] exit_group(0 <unfinished ...>
[pid 30132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30129, si_uid=0} ---
[pid 30129] <... exit_group resumed>)   = ?
[pid 30132] --- stopped by SIGSTOP ---
[pid 30129] +++ exited with 0 +++
[pid 30132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30132] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30133 attached
, child_tidptr=0x555555f105d0) = 30133
[pid 30133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30133] setpgid(0, 0)               = 0
[pid 30133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30133] write(3, "1000", 4)         = 4
[pid 30133] close(3)                    = 0
[pid 30133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.810354][T30125] vhci_hcd vhci_hcd.0: port 0 already used
[  271.842260][T30129] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30133] close(5)                    = 0
[pid 30133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30136 attached
) = 30136
[pid 30133] tkill(30136, SIGSTOP)       = 0
[pid 30136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30133, si_uid=0} ---
[pid 30133] exit_group(0 <unfinished ...>
[pid 30136] --- stopped by SIGSTOP ---
[pid 30133] <... exit_group resumed>)   = ?
[pid 30133] +++ exited with 0 +++
[pid 30136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30136] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30137 attached
, child_tidptr=0x555555f105d0) = 30137
[pid 30137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30137] setpgid(0, 0)               = 0
[pid 30137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30137] write(3, "1000", 4)         = 4
[pid 30137] close(3)                    = 0
[pid 30137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30137] close(5)                    = 0
[pid 30137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30140 attached
) = 30140
[pid 30137] tkill(30140, SIGSTOP)       = 0
[pid 30137] exit_group(0 <unfinished ...>
[pid 30140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30137, si_uid=0} ---
[pid 30137] <... exit_group resumed>)   = ?
[pid 30140] --- stopped by SIGSTOP ---
[pid 30137] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30141
./strace-static-x86_64: Process 30141 attached
[pid 30141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30141] setpgid(0, 0)               = 0
[pid 30141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30141] write(3, "1000", 4)         = 4
[pid 30141] close(3)                    = 0
[pid 30141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.879422][T30133] vhci_hcd vhci_hcd.0: port 0 already used
[  271.912861][T30137] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30141] close(5)                    = 0
[pid 30141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30144 attached
) = 30144
[pid 30141] tkill(30144, SIGSTOP)       = 0
[pid 30141] exit_group(0 <unfinished ...>
[pid 30144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30141, si_uid=0} ---
[pid 30141] <... exit_group resumed>)   = ?
[pid 30144] --- stopped by SIGSTOP ---
[pid 30141] +++ exited with 0 +++
[pid 30144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30144] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30145 attached
, child_tidptr=0x555555f105d0) = 30145
[pid 30145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30145] setpgid(0, 0)               = 0
[pid 30145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30145] write(3, "1000", 4)         = 4
[pid 30145] close(3)                    = 0
[pid 30145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30145] close(5)                    = 0
[pid 30145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30148 attached
) = 30148
[pid 30145] tkill(30148, SIGSTOP)       = 0
[pid 30145] exit_group(0 <unfinished ...>
[pid 30148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30145, si_uid=0} ---
[pid 30145] <... exit_group resumed>)   = ?
[pid 30148] --- stopped by SIGSTOP ---
[pid 30145] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30149 attached
 <unfinished ...>
[pid 30148] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30149
[pid 30149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30149] setpgid(0, 0)               = 0
[pid 30149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30149] write(3, "1000", 4)         = 4
[pid 30149] close(3)                    = 0
[pid 30149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.954660][T30141] vhci_hcd vhci_hcd.0: port 0 already used
[  271.989349][T30145] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30149] close(5)                    = 0
[pid 30149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30152 attached
) = 30152
[pid 30149] tkill(30152, SIGSTOP)       = 0
[pid 30149] exit_group(0 <unfinished ...>
[pid 30152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30149, si_uid=0} ---
[pid 30149] <... exit_group resumed>)   = ?
[pid 30152] --- stopped by SIGSTOP ---
[pid 30149] +++ exited with 0 +++
[pid 30152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30153 attached
, child_tidptr=0x555555f105d0) = 30153
[pid 30152] +++ killed by SIGHUP +++
[pid 30153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30153] setpgid(0, 0)               = 0
[pid 30153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30153] write(3, "1000", 4)         = 4
[pid 30153] close(3)                    = 0
[pid 30153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30153] close(5)                    = 0
[pid 30153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30156 attached
) = 30156
[pid 30153] tkill(30156, SIGSTOP)       = 0
[pid 30156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30153, si_uid=0} ---
[pid 30153] exit_group(0 <unfinished ...>
[pid 30156] --- stopped by SIGSTOP ---
[pid 30153] <... exit_group resumed>)   = ?
[pid 30153] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30156] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30157 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30157
[pid 30157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30157] setpgid(0, 0)               = 0
[pid 30157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30157] write(3, "1000", 4)         = 4
[pid 30157] close(3)                    = 0
[pid 30157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.022363][T30149] vhci_hcd vhci_hcd.0: port 0 already used
[  272.053680][T30153] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30157] close(5)                    = 0
[pid 30157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30160 attached
) = 30160
[pid 30157] tkill(30160, SIGSTOP)       = 0
[pid 30160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30157, si_uid=0} ---
[pid 30157] exit_group(0 <unfinished ...>
[pid 30160] --- stopped by SIGSTOP ---
[pid 30157] <... exit_group resumed>)   = ?
[pid 30157] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30160] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30161 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30161
[pid 30161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30161] setpgid(0, 0)               = 0
[pid 30161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30161] write(3, "1000", 4)         = 4
[pid 30161] close(3)                    = 0
[pid 30161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30161] close(5)                    = 0
[pid 30161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30164 attached
) = 30164
[pid 30161] tkill(30164, SIGSTOP)       = 0
[pid 30164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30161, si_uid=0} ---
[pid 30161] exit_group(0 <unfinished ...>
[pid 30164] --- stopped by SIGSTOP ---
[pid 30161] <... exit_group resumed>)   = ?
[pid 30161] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30165 attached
 <unfinished ...>
[pid 30164] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30165
[pid 30165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30165] setpgid(0, 0)               = 0
[pid 30165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30165] write(3, "1000", 4)         = 4
[pid 30165] close(3)                    = 0
[pid 30165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.087810][T30157] vhci_hcd vhci_hcd.0: port 0 already used
[  272.120717][T30161] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30165] close(5)                    = 0
[pid 30165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30168 attached
) = 30168
[pid 30165] tkill(30168, SIGSTOP)       = 0
[pid 30165] exit_group(0 <unfinished ...>
[pid 30168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30165, si_uid=0} ---
[pid 30165] <... exit_group resumed>)   = ?
[pid 30168] --- stopped by SIGSTOP ---
[pid 30165] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30168] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30169 attached
, child_tidptr=0x555555f105d0) = 30169
[pid 30169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30169] setpgid(0, 0)               = 0
[pid 30169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30169] write(3, "1000", 4)         = 4
[pid 30169] close(3)                    = 0
[pid 30169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30169] close(5)                    = 0
[pid 30169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30172 attached
) = 30172
[pid 30169] tkill(30172, SIGSTOP)       = 0
[pid 30172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30169, si_uid=0} ---
[pid 30169] exit_group(0 <unfinished ...>
[pid 30172] --- stopped by SIGSTOP ---
[pid 30169] <... exit_group resumed>)   = ?
[pid 30169] +++ exited with 0 +++
[pid 30172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30172] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30173 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30173
[pid 30173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30173] setpgid(0, 0)               = 0
[pid 30173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30173] write(3, "1000", 4)         = 4
[pid 30173] close(3)                    = 0
[pid 30173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.153300][T30165] vhci_hcd vhci_hcd.0: port 0 already used
[  272.187661][T30169] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30173] close(5)                    = 0
[pid 30173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30176 attached
) = 30176
[pid 30173] tkill(30176, SIGSTOP)       = 0
[pid 30176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30173, si_uid=0} ---
[pid 30173] exit_group(0)               = ?
[pid 30176] --- stopped by SIGSTOP ---
[pid 30173] +++ exited with 0 +++
[pid 30176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30173, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30176] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30177 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30177
[pid 30177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30177] setpgid(0, 0)               = 0
[pid 30177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30177] write(3, "1000", 4)         = 4
[pid 30177] close(3)                    = 0
[pid 30177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30177] close(5)                    = 0
[pid 30177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30180 attached
) = 30180
[pid 30177] tkill(30180, SIGSTOP)       = 0
[pid 30180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30177, si_uid=0} ---
[pid 30177] exit_group(0 <unfinished ...>
[pid 30180] --- stopped by SIGSTOP ---
[pid 30177] <... exit_group resumed>)   = ?
[pid 30177] +++ exited with 0 +++
[pid 30180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30180] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30181 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30181
[pid 30181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30181] setpgid(0, 0)               = 0
[pid 30181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30181] write(3, "1000", 4)         = 4
[pid 30181] close(3)                    = 0
[pid 30181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.231404][T30173] vhci_hcd vhci_hcd.0: port 0 already used
[  272.263515][T30177] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30181] close(5)                    = 0
[pid 30181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30184 attached
) = 30184
[pid 30181] tkill(30184, SIGSTOP)       = 0
[pid 30184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30181, si_uid=0} ---
[pid 30181] exit_group(0 <unfinished ...>
[pid 30184] --- stopped by SIGSTOP ---
[pid 30181] <... exit_group resumed>)   = ?
[pid 30181] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30185 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30185
[pid 30185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30185] setpgid(0, 0)               = 0
[pid 30185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30185] write(3, "1000", 4)         = 4
[pid 30185] close(3)                    = 0
[pid 30185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30185] close(5)                    = 0
[pid 30185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30188 attached
) = 30188
[pid 30185] tkill(30188, SIGSTOP)       = 0
[pid 30188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30185, si_uid=0} ---
[pid 30185] exit_group(0 <unfinished ...>
[pid 30188] --- stopped by SIGSTOP ---
[pid 30185] <... exit_group resumed>)   = ?
[pid 30185] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30189 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30189
[pid 30189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30189] setpgid(0, 0)               = 0
[pid 30189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30189] write(3, "1000", 4)         = 4
[pid 30189] close(3)                    = 0
[pid 30189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.297918][T30181] vhci_hcd vhci_hcd.0: port 0 already used
[  272.330592][T30185] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30189] close(5)                    = 0
[pid 30189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30192 attached
) = 30192
[pid 30189] tkill(30192, SIGSTOP)       = 0
[pid 30189] exit_group(0 <unfinished ...>
[pid 30192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30189, si_uid=0} ---
[pid 30189] <... exit_group resumed>)   = ?
[pid 30192] --- stopped by SIGSTOP ---
[pid 30189] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30192] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30193 attached
, child_tidptr=0x555555f105d0) = 30193
[pid 30193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30193] setpgid(0, 0)               = 0
[pid 30193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30193] write(3, "1000", 4)         = 4
[pid 30193] close(3)                    = 0
[pid 30193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30193] close(5)                    = 0
[pid 30193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30196 attached
) = 30196
[pid 30193] tkill(30196, SIGSTOP)       = 0
[pid 30196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30193, si_uid=0} ---
[pid 30193] exit_group(0 <unfinished ...>
[pid 30196] --- stopped by SIGSTOP ---
[pid 30193] <... exit_group resumed>)   = ?
[pid 30193] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30196] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30197 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30197
[pid 30197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30197] setpgid(0, 0)               = 0
[pid 30197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30197] write(3, "1000", 4)         = 4
[pid 30197] close(3)                    = 0
[pid 30197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.366501][T30189] vhci_hcd vhci_hcd.0: port 0 already used
[  272.399672][T30193] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30197] close(5)                    = 0
[pid 30197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30200 attached
) = 30200
[pid 30197] tkill(30200, SIGSTOP)       = 0
[pid 30200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30197, si_uid=0} ---
[pid 30197] exit_group(0 <unfinished ...>
[pid 30200] --- stopped by SIGSTOP ---
[pid 30197] <... exit_group resumed>)   = ?
[pid 30197] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30200] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30201 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30201
[pid 30201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30201] setpgid(0, 0)               = 0
[pid 30201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30201] write(3, "1000", 4)         = 4
[pid 30201] close(3)                    = 0
[pid 30201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30201] close(5)                    = 0
[pid 30201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30204 attached
) = 30204
[pid 30201] tkill(30204, SIGSTOP)       = 0
[pid 30204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30201, si_uid=0} ---
[pid 30201] exit_group(0 <unfinished ...>
[pid 30204] --- stopped by SIGSTOP ---
[pid 30201] <... exit_group resumed>)   = ?
[pid 30201] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30205 attached
, child_tidptr=0x555555f105d0) = 30205
[pid 30205] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30204] +++ killed by SIGHUP +++
[pid 30205] <... prctl resumed>)        = 0
[pid 30205] setpgid(0, 0)               = 0
[pid 30205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30205] write(3, "1000", 4)         = 4
[pid 30205] close(3)                    = 0
[pid 30205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.441971][T30197] vhci_hcd vhci_hcd.0: port 0 already used
[  272.474807][T30201] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30205] close(5)                    = 0
[pid 30205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30208 attached
) = 30208
[pid 30205] tkill(30208, SIGSTOP)       = 0
[pid 30205] exit_group(0 <unfinished ...>
[pid 30208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30205, si_uid=0} ---
[pid 30205] <... exit_group resumed>)   = ?
[pid 30208] --- stopped by SIGSTOP ---
[pid 30205] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30208] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30209 attached
, child_tidptr=0x555555f105d0) = 30209
[pid 30209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30209] setpgid(0, 0)               = 0
[pid 30209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30209] write(3, "1000", 4)         = 4
[pid 30209] close(3)                    = 0
[pid 30209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30209] close(5)                    = 0
[pid 30209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30212 attached
) = 30212
[pid 30209] tkill(30212, SIGSTOP)       = 0
[pid 30212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30209, si_uid=0} ---
[pid 30209] exit_group(0 <unfinished ...>
[pid 30212] --- stopped by SIGSTOP ---
[pid 30209] <... exit_group resumed>)   = ?
[pid 30209] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30212] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30213 attached
, child_tidptr=0x555555f105d0) = 30213
[pid 30213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30213] setpgid(0, 0)               = 0
[pid 30213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30213] write(3, "1000", 4)         = 4
[pid 30213] close(3)                    = 0
[pid 30213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.506968][T30205] vhci_hcd vhci_hcd.0: port 0 already used
[  272.541778][T30209] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30213] close(5)                    = 0
[pid 30213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30216 attached
) = 30216
[pid 30213] tkill(30216, SIGSTOP)       = 0
[pid 30216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30213, si_uid=0} ---
[pid 30213] exit_group(0 <unfinished ...>
[pid 30216] --- stopped by SIGSTOP ---
[pid 30213] <... exit_group resumed>)   = ?
[pid 30213] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30213, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30217
[pid 30216] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30217 attached
[pid 30217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30217] setpgid(0, 0)               = 0
[pid 30217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30217] write(3, "1000", 4)         = 4
[pid 30217] close(3)                    = 0
[pid 30217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30217] close(5)                    = 0
[pid 30217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30220 attached
) = 30220
[pid 30217] tkill(30220, SIGSTOP)       = 0
[pid 30217] exit_group(0)               = ?
[pid 30220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30217, si_uid=0} ---
[pid 30220] --- stopped by SIGSTOP ---
[pid 30217] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30221 attached
, child_tidptr=0x555555f105d0) = 30221
[pid 30221] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30220] +++ killed by SIGHUP +++
[pid 30221] <... prctl resumed>)        = 0
[pid 30221] setpgid(0, 0)               = 0
[pid 30221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30221] write(3, "1000", 4)         = 4
[pid 30221] close(3)                    = 0
[pid 30221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.576185][T30213] vhci_hcd vhci_hcd.0: port 0 already used
[  272.608365][T30217] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30221] close(5)                    = 0
[pid 30221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30224 attached
) = 30224
[pid 30221] tkill(30224, SIGSTOP)       = 0
[pid 30224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30221, si_uid=0} ---
[pid 30224] --- stopped by SIGSTOP ---
[pid 30221] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30224, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30221] exit_group(0)               = ?
[pid 30221] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30224] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30225 attached
, child_tidptr=0x555555f105d0) = 30225
[pid 30225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30225] setpgid(0, 0)               = 0
[pid 30225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30225] write(3, "1000", 4)         = 4
[pid 30225] close(3)                    = 0
[pid 30225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30225] close(5)                    = 0
[pid 30225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30228 attached
) = 30228
[pid 30225] tkill(30228, SIGSTOP)       = 0
[pid 30225] exit_group(0 <unfinished ...>
[pid 30228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30225, si_uid=0} ---
[pid 30225] <... exit_group resumed>)   = ?
[pid 30228] --- stopped by SIGSTOP ---
[pid 30225] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30229 attached
, child_tidptr=0x555555f105d0) = 30229
[pid 30229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30228] +++ killed by SIGHUP +++
[pid 30229] setpgid(0, 0)               = 0
[pid 30229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30229] write(3, "1000", 4)         = 4
[pid 30229] close(3)                    = 0
[pid 30229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.640115][T30221] vhci_hcd vhci_hcd.0: port 0 already used
[  272.677507][T30225] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30229] close(5)                    = 0
[pid 30229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30232 attached
) = 30232
[pid 30229] tkill(30232, SIGSTOP)       = 0
[pid 30232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30229, si_uid=0} ---
[pid 30229] exit_group(0 <unfinished ...>
[pid 30232] --- stopped by SIGSTOP ---
[pid 30229] <... exit_group resumed>)   = ?
[pid 30229] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30232] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30233 attached
, child_tidptr=0x555555f105d0) = 30233
[pid 30233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30233] setpgid(0, 0)               = 0
[pid 30233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30233] write(3, "1000", 4)         = 4
[pid 30233] close(3)                    = 0
[pid 30233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30233] close(5)                    = 0
[pid 30233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30236 attached
) = 30236
[pid 30233] tkill(30236, SIGSTOP)       = 0
[pid 30233] exit_group(0 <unfinished ...>
[pid 30236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30233, si_uid=0} ---
[pid 30233] <... exit_group resumed>)   = ?
[pid 30233] +++ exited with 0 +++
[pid 30236] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30233, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30237 attached
, child_tidptr=0x555555f105d0) = 30237
[pid 30237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30237] setpgid(0, 0)               = 0
[pid 30237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30237] write(3, "1000", 4)         = 4
[pid 30237] close(3)                    = 0
[pid 30237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.708616][T30229] vhci_hcd vhci_hcd.0: port 0 already used
[  272.742336][T30233] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30237] close(5)                    = 0
[pid 30237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30240 attached
) = 30240
[pid 30237] tkill(30240, SIGSTOP)       = 0
[pid 30240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30237, si_uid=0} ---
[pid 30237] exit_group(0 <unfinished ...>
[pid 30240] --- stopped by SIGSTOP ---
[pid 30237] <... exit_group resumed>)   = ?
[pid 30237] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30240] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30241 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30241
[pid 30241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30241] setpgid(0, 0)               = 0
[pid 30241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30241] write(3, "1000", 4)         = 4
[pid 30241] close(3)                    = 0
[pid 30241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30241] close(5)                    = 0
[pid 30241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30244 attached
) = 30244
[pid 30241] tkill(30244, SIGSTOP)       = 0
[pid 30244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30241, si_uid=0} ---
[pid 30241] exit_group(0 <unfinished ...>
[pid 30244] --- stopped by SIGSTOP ---
[pid 30241] <... exit_group resumed>)   = ?
[pid 30241] +++ exited with 0 +++
[pid 30244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30244] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30245 attached
, child_tidptr=0x555555f105d0) = 30245
[pid 30245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30245] setpgid(0, 0)               = 0
[pid 30245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30245] write(3, "1000", 4)         = 4
[pid 30245] close(3)                    = 0
[pid 30245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.772688][T30237] vhci_hcd vhci_hcd.0: port 0 already used
[  272.807523][T30241] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30245] close(5)                    = 0
[pid 30245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30248 attached
) = 30248
[pid 30245] tkill(30248, SIGSTOP)       = 0
[pid 30248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30245, si_uid=0} ---
[pid 30245] exit_group(0 <unfinished ...>
[pid 30248] --- stopped by SIGSTOP ---
[pid 30245] <... exit_group resumed>)   = ?
[pid 30245] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30245, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30249 attached
 <unfinished ...>
[pid 30248] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30249
[pid 30249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30249] setpgid(0, 0)               = 0
[pid 30249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30249] write(3, "1000", 4)         = 4
[pid 30249] close(3)                    = 0
[pid 30249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30249] close(5)                    = 0
[pid 30249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30252 attached
) = 30252
[pid 30249] tkill(30252, SIGSTOP)       = 0
[pid 30249] exit_group(0 <unfinished ...>
[pid 30252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30249, si_uid=0} ---
[pid 30249] <... exit_group resumed>)   = ?
[pid 30252] --- stopped by SIGSTOP ---
[pid 30249] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30253
[pid 30252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30253 attached
[pid 30253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30253] setpgid(0, 0)               = 0
[pid 30253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30253] write(3, "1000", 4)         = 4
[pid 30253] close(3)                    = 0
[pid 30253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.842973][T30245] vhci_hcd vhci_hcd.0: port 0 already used
[  272.875661][T30249] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30253] close(5)                    = 0
[pid 30253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30256 attached
) = 30256
[pid 30253] tkill(30256, SIGSTOP)       = 0
[pid 30256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30253, si_uid=0} ---
[pid 30253] exit_group(0 <unfinished ...>
[pid 30256] --- stopped by SIGSTOP ---
[pid 30253] <... exit_group resumed>)   = ?
[pid 30253] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30257 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30257
[pid 30257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30257] setpgid(0, 0)               = 0
[pid 30257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30257] write(3, "1000", 4)         = 4
[pid 30257] close(3)                    = 0
[pid 30257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30257] close(5)                    = 0
[pid 30257] clone(child_stack=NULL, flags=0) = 30260
[pid 30257] tkill(30260, SIGSTOP)       = 0
[pid 30257] exit_group(0)               = ?
[pid 30257] +++ exited with 0 +++
./strace-static-x86_64: Process 30260 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30257, si_uid=0} ---
./strace-static-x86_64: Process 30261 attached
[pid 30260] --- stopped by SIGSTOP ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30261
[pid 30261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30261] setpgid(0, 0)               = 0
[pid 30261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30261] write(3, "1000", 4)         = 4
[pid 30261] close(3)                    = 0
[pid 30261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.907993][T30253] vhci_hcd vhci_hcd.0: port 0 already used
[  272.942829][T30257] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30261] close(5)                    = 0
[pid 30261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30264 attached
) = 30264
[pid 30261] tkill(30264, SIGSTOP)       = 0
[pid 30261] exit_group(0 <unfinished ...>
[pid 30264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30261, si_uid=0} ---
[pid 30261] <... exit_group resumed>)   = ?
[pid 30264] --- stopped by SIGSTOP ---
[pid 30261] +++ exited with 0 +++
[pid 30264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30264] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30265 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30265
[pid 30265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30265] setpgid(0, 0)               = 0
[pid 30265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30265] write(3, "1000", 4)         = 4
[pid 30265] close(3)                    = 0
[pid 30265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.979182][T30261] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30265] close(5)                    = 0
[pid 30265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30268 attached
) = 30268
[pid 30265] tkill(30268, SIGSTOP)       = 0
[pid 30268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30265, si_uid=0} ---
[pid 30265] exit_group(0 <unfinished ...>
[pid 30268] --- stopped by SIGSTOP ---
[pid 30265] <... exit_group resumed>)   = ?
[pid 30265] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30268] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30269
./strace-static-x86_64: Process 30269 attached
[pid 30269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30269] setpgid(0, 0)               = 0
[pid 30269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30269] write(3, "1000", 4)         = 4
[pid 30269] close(3)                    = 0
[pid 30269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30269] close(5)                    = 0
[pid 30269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30272 attached
) = 30272
[pid 30269] tkill(30272, SIGSTOP)       = 0
[pid 30272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30269, si_uid=0} ---
[pid 30269] exit_group(0 <unfinished ...>
[pid 30272] --- stopped by SIGSTOP ---
[pid 30269] <... exit_group resumed>)   = ?
[pid 30269] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30272] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30273 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30273
[pid 30273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30273] setpgid(0, 0)               = 0
[pid 30273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30273] write(3, "1000", 4)         = 4
[pid 30273] close(3)                    = 0
[pid 30273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.022045][T30265] vhci_hcd vhci_hcd.0: port 0 already used
[  273.056446][T30269] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30273] close(5)                    = 0
[pid 30273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30276 attached
) = 30276
[pid 30273] tkill(30276, SIGSTOP)       = 0
[pid 30276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30273, si_uid=0} ---
[pid 30273] exit_group(0 <unfinished ...>
[pid 30276] --- stopped by SIGSTOP ---
[pid 30273] <... exit_group resumed>)   = ?
[pid 30273] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30277 attached
, child_tidptr=0x555555f105d0) = 30277
[pid 30277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30277] setpgid(0, 0 <unfinished ...>
[pid 30276] +++ killed by SIGHUP +++
[pid 30277] <... setpgid resumed>)      = 0
[pid 30277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30277] write(3, "1000", 4)         = 4
[pid 30277] close(3)                    = 0
[pid 30277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.091966][T30273] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30277] close(5)                    = 0
[pid 30277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30280 attached
) = 30280
[pid 30277] tkill(30280, SIGSTOP)       = 0
[pid 30280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30277, si_uid=0} ---
[pid 30277] exit_group(0)               = ?
[pid 30280] --- stopped by SIGSTOP ---
[pid 30277] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30281
[pid 30280] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30281 attached
[pid 30281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30281] setpgid(0, 0)               = 0
[pid 30281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30281] write(3, "1000", 4)         = 4
[pid 30281] close(3)                    = 0
[pid 30281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30281] close(5)                    = 0
[pid 30281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30284 attached
) = 30284
[pid 30281] tkill(30284, SIGSTOP)       = 0
[pid 30284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30281, si_uid=0} ---
[pid 30281] exit_group(0 <unfinished ...>
[pid 30284] --- stopped by SIGSTOP ---
[pid 30281] <... exit_group resumed>)   = ?
[pid 30281] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30284] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30285 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30285
[pid 30285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30285] setpgid(0, 0)               = 0
[pid 30285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30285] write(3, "1000", 4)         = 4
[pid 30285] close(3)                    = 0
[pid 30285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.145899][T30277] vhci_hcd vhci_hcd.0: port 0 already used
[  273.177948][T30281] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30285] close(5)                    = 0
[pid 30285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30288 attached
) = 30288
[pid 30285] tkill(30288, SIGSTOP)       = 0
[pid 30288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30285, si_uid=0} ---
[pid 30285] exit_group(0)               = ?
[pid 30288] --- stopped by SIGSTOP ---
[pid 30285] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30285, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30288] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30289 attached
, child_tidptr=0x555555f105d0) = 30289
[pid 30289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30289] setpgid(0, 0)               = 0
[pid 30289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30289] write(3, "1000", 4)         = 4
[pid 30289] close(3)                    = 0
[pid 30289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30289] close(5)                    = 0
[pid 30289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30292 attached
) = 30292
[pid 30289] tkill(30292, SIGSTOP)       = 0
[pid 30292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30289, si_uid=0} ---
[pid 30289] exit_group(0 <unfinished ...>
[pid 30292] --- stopped by SIGSTOP ---
[pid 30289] <... exit_group resumed>)   = ?
[pid 30289] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30293 attached
, child_tidptr=0x555555f105d0) = 30293
[pid 30293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30292] +++ killed by SIGHUP +++
[pid 30293] setpgid(0, 0)               = 0
[pid 30293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30293] write(3, "1000", 4)         = 4
[pid 30293] close(3)                    = 0
[pid 30293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.212522][T30285] vhci_hcd vhci_hcd.0: port 0 already used
[  273.245558][T30289] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30293] close(5)                    = 0
[pid 30293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30296 attached
) = 30296
[pid 30293] tkill(30296, SIGSTOP)       = 0
[pid 30296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30293, si_uid=0} ---
[pid 30293] exit_group(0 <unfinished ...>
[pid 30296] --- stopped by SIGSTOP ---
[pid 30293] <... exit_group resumed>)   = ?
[pid 30293] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30296] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30297 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30297
[pid 30297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30297] setpgid(0, 0)               = 0
[pid 30297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30297] write(3, "1000", 4)         = 4
[pid 30297] close(3)                    = 0
[pid 30297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30297] close(5)                    = 0
[pid 30297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30300 attached
) = 30300
[pid 30297] tkill(30300, SIGSTOP)       = 0
[pid 30297] exit_group(0 <unfinished ...>
[pid 30300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30297, si_uid=0} ---
[pid 30297] <... exit_group resumed>)   = ?
[pid 30300] --- stopped by SIGSTOP ---
[pid 30297] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30301 attached
 <unfinished ...>
[pid 30300] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30301
[pid 30301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30301] setpgid(0, 0)               = 0
[pid 30301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30301] write(3, "1000", 4)         = 4
[pid 30301] close(3)                    = 0
[pid 30301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.275843][T30293] vhci_hcd vhci_hcd.0: port 0 already used
[  273.310133][T30297] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30301] close(5)                    = 0
[pid 30301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30304 attached
) = 30304
[pid 30301] tkill(30304, SIGSTOP)       = 0
[pid 30304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30301, si_uid=0} ---
[pid 30301] exit_group(0 <unfinished ...>
[pid 30304] --- stopped by SIGSTOP ---
[pid 30301] <... exit_group resumed>)   = ?
[pid 30301] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30304] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30305 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30305
[pid 30305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30305] setpgid(0, 0)               = 0
[pid 30305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30305] write(3, "1000", 4)         = 4
[pid 30305] close(3)                    = 0
[pid 30305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30305] close(5)                    = 0
[pid 30305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30308 attached
) = 30308
[pid 30305] tkill(30308, SIGSTOP)       = 0
[pid 30308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30305, si_uid=0} ---
[pid 30305] exit_group(0 <unfinished ...>
[pid 30308] --- stopped by SIGSTOP ---
[pid 30305] <... exit_group resumed>)   = ?
[pid 30305] +++ exited with 0 +++
[pid 30308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30308] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30309 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30309
[pid 30309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30309] setpgid(0, 0)               = 0
[pid 30309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30309] write(3, "1000", 4)         = 4
[pid 30309] close(3)                    = 0
[pid 30309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.341870][T30301] vhci_hcd vhci_hcd.0: port 0 already used
[  273.375244][T30305] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30309] close(5)                    = 0
[pid 30309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30312 attached
) = 30312
[pid 30309] tkill(30312, SIGSTOP)       = 0
[pid 30312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30309, si_uid=0} ---
[pid 30309] exit_group(0 <unfinished ...>
[pid 30312] --- stopped by SIGSTOP ---
[pid 30309] <... exit_group resumed>)   = ?
[pid 30309] +++ exited with 0 +++
[pid 30312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30312] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30313 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30313
[pid 30313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30313] setpgid(0, 0)               = 0
[pid 30313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30313] write(3, "1000", 4)         = 4
[pid 30313] close(3)                    = 0
[pid 30313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30313] close(5)                    = 0
[pid 30313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30316 attached
) = 30316
[pid 30313] tkill(30316, SIGSTOP)       = 0
[pid 30316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30313, si_uid=0} ---
[pid 30313] exit_group(0 <unfinished ...>
[pid 30316] --- stopped by SIGSTOP ---
[pid 30313] <... exit_group resumed>)   = ?
[pid 30313] +++ exited with 0 +++
[pid 30316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30317 attached
 <unfinished ...>
[pid 30316] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30317
[pid 30317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30317] setpgid(0, 0)               = 0
[pid 30317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30317] write(3, "1000", 4)         = 4
[pid 30317] close(3)                    = 0
[pid 30317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.410551][T30309] vhci_hcd vhci_hcd.0: port 0 already used
[  273.444960][T30313] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30317] close(5)                    = 0
[pid 30317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30320 attached
) = 30320
[pid 30317] tkill(30320, SIGSTOP)       = 0
[pid 30320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30317, si_uid=0} ---
[pid 30317] exit_group(0 <unfinished ...>
[pid 30320] --- stopped by SIGSTOP ---
[pid 30317] <... exit_group resumed>)   = ?
[pid 30317] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30320] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30321 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30321
[pid 30321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30321] setpgid(0, 0)               = 0
[pid 30321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30321] write(3, "1000", 4)         = 4
[pid 30321] close(3)                    = 0
[pid 30321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30321] close(5)                    = 0
[pid 30321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30324 attached
) = 30324
[pid 30321] tkill(30324, SIGSTOP)       = 0
[pid 30324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30321, si_uid=0} ---
[pid 30321] exit_group(0 <unfinished ...>
[pid 30324] --- stopped by SIGSTOP ---
[pid 30321] <... exit_group resumed>)   = ?
[pid 30321] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30324] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30325 attached
, child_tidptr=0x555555f105d0) = 30325
[pid 30325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30325] setpgid(0, 0)               = 0
[pid 30325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30325] write(3, "1000", 4)         = 4
[pid 30325] close(3)                    = 0
[pid 30325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.478892][T30317] vhci_hcd vhci_hcd.0: port 0 already used
[  273.510177][T30321] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30325] close(5)                    = 0
[pid 30325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30328 attached
) = 30328
[pid 30325] tkill(30328, SIGSTOP)       = 0
[pid 30325] exit_group(0 <unfinished ...>
[pid 30328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30325, si_uid=0} ---
[pid 30325] <... exit_group resumed>)   = ?
[pid 30328] --- stopped by SIGSTOP ---
[pid 30325] +++ exited with 0 +++
[pid 30328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30328] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30329 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30329
[pid 30329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30329] setpgid(0, 0)               = 0
[pid 30329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30329] write(3, "1000", 4)         = 4
[pid 30329] close(3)                    = 0
[pid 30329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.544840][T30325] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30329] close(5)                    = 0
[pid 30329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30332 attached
) = 30332
[pid 30329] tkill(30332, SIGSTOP)       = 0
[pid 30329] exit_group(0 <unfinished ...>
[pid 30332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30329, si_uid=0} ---
[pid 30329] <... exit_group resumed>)   = ?
[pid 30332] --- stopped by SIGSTOP ---
[pid 30329] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30332] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30333 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30333
[pid 30333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30333] setpgid(0, 0)               = 0
[pid 30333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30333] write(3, "1000", 4)         = 4
[pid 30333] close(3)                    = 0
[pid 30333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30333] close(5)                    = 0
[pid 30333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30336 attached
) = 30336
[pid 30333] tkill(30336, SIGSTOP)       = 0
[pid 30333] exit_group(0 <unfinished ...>
[pid 30336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30333, si_uid=0} ---
[pid 30333] <... exit_group resumed>)   = ?
[pid 30333] +++ exited with 0 +++
[pid 30336] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30333, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30337 attached
, child_tidptr=0x555555f105d0) = 30337
[pid 30337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30337] setpgid(0, 0)               = 0
[pid 30337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30337] write(3, "1000", 4)         = 4
[pid 30337] close(3)                    = 0
[pid 30337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.588945][T30329] vhci_hcd vhci_hcd.0: port 0 already used
[  273.621212][T30333] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30337] close(5)                    = 0
[pid 30337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30340 attached
) = 30340
[pid 30337] tkill(30340, SIGSTOP)       = 0
[pid 30337] exit_group(0 <unfinished ...>
[pid 30340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30337, si_uid=0} ---
[pid 30337] <... exit_group resumed>)   = ?
[pid 30340] --- stopped by SIGSTOP ---
[pid 30337] +++ exited with 0 +++
[pid 30340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30340] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30341 attached
, child_tidptr=0x555555f105d0) = 30341
[pid 30341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30341] setpgid(0, 0)               = 0
[pid 30341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30341] write(3, "1000", 4)         = 4
[pid 30341] close(3)                    = 0
[pid 30341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30341] close(5)                    = 0
[pid 30341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30344 attached
) = 30344
[pid 30341] tkill(30344, SIGSTOP <unfinished ...>
[pid 30344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30341, si_uid=0} ---
[pid 30341] <... tkill resumed>)        = 0
[pid 30344] --- stopped by SIGSTOP ---
[pid 30341] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30344, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30341] exit_group(0)               = ?
[pid 30341] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30345 attached
, child_tidptr=0x555555f105d0) = 30345
[pid 30344] +++ killed by SIGHUP +++
[pid 30345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30345] setpgid(0, 0)               = 0
[pid 30345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30345] write(3, "1000", 4)         = 4
[pid 30345] close(3)                    = 0
[pid 30345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.652138][T30337] vhci_hcd vhci_hcd.0: port 0 already used
[  273.686108][T30341] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30345] close(5)                    = 0
[pid 30345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30348 attached
) = 30348
[pid 30345] tkill(30348, SIGSTOP)       = 0
[pid 30348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30345, si_uid=0} ---
[pid 30345] exit_group(0 <unfinished ...>
[pid 30348] --- stopped by SIGSTOP ---
[pid 30345] <... exit_group resumed>)   = ?
[pid 30345] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30348] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30349
[pid 30348] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30349 attached
[pid 30349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30349] setpgid(0, 0)               = 0
[pid 30349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30349] write(3, "1000", 4)         = 4
[pid 30349] close(3)                    = 0
[pid 30349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30349] close(5)                    = 0
[pid 30349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30352 attached
) = 30352
[pid 30349] tkill(30352, SIGSTOP)       = 0
[pid 30352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30349, si_uid=0} ---
[pid 30349] exit_group(0 <unfinished ...>
[pid 30352] --- stopped by SIGSTOP ---
[pid 30349] <... exit_group resumed>)   = ?
[pid 30349] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30352] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30353 attached
, child_tidptr=0x555555f105d0) = 30353
[pid 30353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30353] setpgid(0, 0)               = 0
[pid 30353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30353] write(3, "1000", 4)         = 4
[pid 30353] close(3)                    = 0
[pid 30353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.718228][T30345] vhci_hcd vhci_hcd.0: port 0 already used
[  273.750334][T30349] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30353] close(5)                    = 0
[pid 30353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30356 attached
) = 30356
[pid 30353] tkill(30356, SIGSTOP)       = 0
[pid 30356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30353, si_uid=0} ---
[pid 30353] exit_group(0 <unfinished ...>
[pid 30356] --- stopped by SIGSTOP ---
[pid 30353] <... exit_group resumed>)   = ?
[pid 30353] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30356] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30357 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30357
[pid 30357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30357] setpgid(0, 0)               = 0
[pid 30357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30357] write(3, "1000", 4)         = 4
[pid 30357] close(3)                    = 0
[pid 30357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30357] close(5)                    = 0
[pid 30357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30360 attached
) = 30360
[pid 30357] tkill(30360, SIGSTOP)       = 0
[pid 30357] exit_group(0 <unfinished ...>
[pid 30360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30357, si_uid=0} ---
[pid 30357] <... exit_group resumed>)   = ?
[pid 30360] --- stopped by SIGSTOP ---
[pid 30357] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30357, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30360] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30361
./strace-static-x86_64: Process 30361 attached
[pid 30361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30361] setpgid(0, 0)               = 0
[pid 30361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30361] write(3, "1000", 4)         = 4
[pid 30361] close(3)                    = 0
[pid 30361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.786770][T30353] vhci_hcd vhci_hcd.0: port 0 already used
[  273.819542][T30357] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30361] close(5)                    = 0
[pid 30361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30364 attached
) = 30364
[pid 30361] tkill(30364, SIGSTOP)       = 0
[pid 30364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30361, si_uid=0} ---
[pid 30364] --- stopped by SIGSTOP ---
[pid 30361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30364, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30361] exit_group(0)               = ?
[pid 30361] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30365 attached
, child_tidptr=0x555555f105d0) = 30365
[pid 30365] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30364] +++ killed by SIGHUP +++
[pid 30365] <... prctl resumed>)        = 0
[pid 30365] setpgid(0, 0)               = 0
[pid 30365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30365] write(3, "1000", 4)         = 4
[pid 30365] close(3)                    = 0
[pid 30365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30365] close(5)                    = 0
[pid 30365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30368 attached
) = 30368
[pid 30365] tkill(30368, SIGSTOP)       = 0
[pid 30368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30365, si_uid=0} ---
[pid 30365] exit_group(0 <unfinished ...>
[pid 30368] --- stopped by SIGSTOP ---
[pid 30365] <... exit_group resumed>)   = ?
[pid 30365] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30368] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30369 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30369
[pid 30369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30369] setpgid(0, 0)               = 0
[pid 30369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30369] write(3, "1000", 4)         = 4
[pid 30369] close(3)                    = 0
[pid 30369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.852912][T30361] vhci_hcd vhci_hcd.0: port 0 already used
[  273.887286][T30365] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30369] close(5)                    = 0
[pid 30369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30372 attached
) = 30372
[pid 30369] tkill(30372, SIGSTOP)       = 0
[pid 30369] exit_group(0 <unfinished ...>
[pid 30372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30369, si_uid=0} ---
[pid 30369] <... exit_group resumed>)   = ?
[pid 30372] --- stopped by SIGSTOP ---
[pid 30369] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30372] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30373 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30373
[pid 30373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30373] setpgid(0, 0)               = 0
[pid 30373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30373] write(3, "1000", 4)         = 4
[pid 30373] close(3)                    = 0
[pid 30373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30373] close(5)                    = 0
[pid 30373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30376 attached
) = 30376
[pid 30373] tkill(30376, SIGSTOP)       = 0
[pid 30376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30373, si_uid=0} ---
[pid 30373] exit_group(0 <unfinished ...>
[pid 30376] --- stopped by SIGSTOP ---
[pid 30373] <... exit_group resumed>)   = ?
[pid 30373] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30376] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30377 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30377
[pid 30377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30377] setpgid(0, 0)               = 0
[pid 30377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30377] write(3, "1000", 4)         = 4
[pid 30377] close(3)                    = 0
[pid 30377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.919328][T30369] vhci_hcd vhci_hcd.0: port 0 already used
[  273.951475][T30373] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30377] close(5)                    = 0
[pid 30377] clone(child_stack=NULL, flags=0) = 30380
[pid 30377] tkill(30380, SIGSTOP)       = 0
[pid 30377] exit_group(0)               = ?
./strace-static-x86_64: Process 30380 attached
[pid 30377] +++ exited with 0 +++
[pid 30380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30377, si_uid=0} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30380] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30381 attached
, child_tidptr=0x555555f105d0) = 30381
[pid 30381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30381] setpgid(0, 0)               = 0
[pid 30381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30381] write(3, "1000", 4)         = 4
[pid 30381] close(3)                    = 0
[pid 30381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30381] close(5)                    = 0
[pid 30381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30384 attached
) = 30384
[pid 30381] tkill(30384, SIGSTOP)       = 0
[pid 30384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30381, si_uid=0} ---
[pid 30381] exit_group(0 <unfinished ...>
[pid 30384] --- stopped by SIGSTOP ---
[pid 30381] <... exit_group resumed>)   = ?
[pid 30381] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30384] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30385 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30385
[pid 30385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30385] setpgid(0, 0)               = 0
[pid 30385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30385] write(3, "1000", 4)         = 4
[pid 30385] close(3)                    = 0
[pid 30385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.985496][T30377] vhci_hcd vhci_hcd.0: port 0 already used
[  274.019519][T30381] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30385] close(5)                    = 0
[pid 30385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30388 attached
) = 30388
[pid 30385] tkill(30388, SIGSTOP)       = 0
[pid 30388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30385, si_uid=0} ---
[pid 30385] exit_group(0 <unfinished ...>
[pid 30388] --- stopped by SIGSTOP ---
[pid 30385] <... exit_group resumed>)   = ?
[pid 30385] +++ exited with 0 +++
[pid 30388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30385, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30388] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30389 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30389
[pid 30389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30389] setpgid(0, 0)               = 0
[pid 30389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30389] write(3, "1000", 4)         = 4
[pid 30389] close(3)                    = 0
[pid 30389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.053750][T30385] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30389] close(5)                    = 0
[pid 30389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30392 attached
) = 30392
[pid 30389] tkill(30392, SIGSTOP)       = 0
[pid 30389] exit_group(0 <unfinished ...>
[pid 30392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30389, si_uid=0} ---
[pid 30389] <... exit_group resumed>)   = ?
[pid 30392] --- stopped by SIGSTOP ---
[pid 30389] +++ exited with 0 +++
[pid 30392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30392] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30393 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30393
[pid 30393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30393] setpgid(0, 0)               = 0
[pid 30393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30393] write(3, "1000", 4)         = 4
[pid 30393] close(3)                    = 0
[pid 30393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30393] close(5)                    = 0
[pid 30393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30396 attached
) = 30396
[pid 30393] tkill(30396, SIGSTOP)       = 0
[pid 30396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30393, si_uid=0} ---
[pid 30393] exit_group(0 <unfinished ...>
[pid 30396] --- stopped by SIGSTOP ---
[pid 30393] <... exit_group resumed>)   = ?
[pid 30393] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30397 attached
 <unfinished ...>
[pid 30396] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30397
[pid 30397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30397] setpgid(0, 0)               = 0
[pid 30397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30397] write(3, "1000", 4)         = 4
[pid 30397] close(3)                    = 0
[pid 30397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.097469][T30389] vhci_hcd vhci_hcd.0: port 0 already used
[  274.129014][T30393] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30397] close(5)                    = 0
[pid 30397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30400 attached
) = 30400
[pid 30397] tkill(30400, SIGSTOP)       = 0
[pid 30400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30397, si_uid=0} ---
[pid 30397] exit_group(0 <unfinished ...>
[pid 30400] --- stopped by SIGSTOP ---
[pid 30397] <... exit_group resumed>)   = ?
[pid 30397] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30397, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 30400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30401
[pid 30400] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30401 attached
[pid 30401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30401] setpgid(0, 0)               = 0
[pid 30401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30401] write(3, "1000", 4)         = 4
[pid 30401] close(3)                    = 0
[pid 30401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30401] close(5)                    = 0
[pid 30401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30404 attached
) = 30404
[pid 30401] tkill(30404, SIGSTOP)       = 0
[pid 30404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30401, si_uid=0} ---
[pid 30401] exit_group(0 <unfinished ...>
[pid 30404] --- stopped by SIGSTOP ---
[pid 30401] <... exit_group resumed>)   = ?
[pid 30401] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30401, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30404] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30405 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30405
[pid 30405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30405] setpgid(0, 0)               = 0
[pid 30405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30405] write(3, "1000", 4)         = 4
[pid 30405] close(3)                    = 0
[pid 30405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.160564][T30397] vhci_hcd vhci_hcd.0: port 0 already used
[  274.193633][T30401] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30405] close(5)                    = 0
[pid 30405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30408 attached
) = 30408
[pid 30405] tkill(30408, SIGSTOP)       = 0
[pid 30405] exit_group(0 <unfinished ...>
[pid 30408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30405, si_uid=0} ---
[pid 30405] <... exit_group resumed>)   = ?
[pid 30408] --- stopped by SIGSTOP ---
[pid 30405] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30409 attached
, child_tidptr=0x555555f105d0) = 30409
[pid 30409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30409] setpgid(0, 0)               = 0
[pid 30409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30409] write(3, "1000", 4)         = 4
[pid 30409] close(3)                    = 0
[pid 30409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.228634][T30405] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30409] close(5)                    = 0
[pid 30409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30412 attached
) = 30412
[pid 30409] tkill(30412, SIGSTOP)       = 0
[pid 30412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30409, si_uid=0} ---
[pid 30409] exit_group(0 <unfinished ...>
[pid 30412] --- stopped by SIGSTOP ---
[pid 30409] <... exit_group resumed>)   = ?
[pid 30409] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30412] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30413 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30413
[pid 30413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30413] setpgid(0, 0)               = 0
[pid 30413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30413] write(3, "1000", 4)         = 4
[pid 30413] close(3)                    = 0
[pid 30413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30413] close(5)                    = 0
[pid 30413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30416 attached
) = 30416
[pid 30413] tkill(30416, SIGSTOP)       = 0
[pid 30413] exit_group(0 <unfinished ...>
[pid 30416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30413, si_uid=0} ---
[pid 30413] <... exit_group resumed>)   = ?
[pid 30416] --- stopped by SIGSTOP ---
[pid 30413] +++ exited with 0 +++
[pid 30416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30416] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30417 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30417
[pid 30417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30417] setpgid(0, 0)               = 0
[pid 30417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30417] write(3, "1000", 4)         = 4
[pid 30417] close(3)                    = 0
[pid 30417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.271672][T30409] vhci_hcd vhci_hcd.0: port 0 already used
[  274.305748][T30413] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30417] close(5)                    = 0
[pid 30417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30420 attached
) = 30420
[pid 30417] tkill(30420, SIGSTOP)       = 0
[pid 30420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30417, si_uid=0} ---
[pid 30417] exit_group(0 <unfinished ...>
[pid 30420] --- stopped by SIGSTOP ---
[pid 30417] <... exit_group resumed>)   = ?
[pid 30417] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30421
[pid 30420] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30421 attached
[pid 30421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30421] setpgid(0, 0)               = 0
[pid 30421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30421] write(3, "1000", 4)         = 4
[pid 30421] close(3)                    = 0
[pid 30421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30421] close(5)                    = 0
[pid 30421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30424 attached
) = 30424
[pid 30421] tkill(30424, SIGSTOP)       = 0
[pid 30424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30421, si_uid=0} ---
[pid 30421] exit_group(0 <unfinished ...>
[pid 30424] --- stopped by SIGSTOP ---
[pid 30421] <... exit_group resumed>)   = ?
[pid 30421] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30421, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30424] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30425 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30425
[pid 30425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30425] setpgid(0, 0)               = 0
[pid 30425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30425] write(3, "1000", 4)         = 4
[pid 30425] close(3)                    = 0
[pid 30425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.339745][T30417] vhci_hcd vhci_hcd.0: port 0 already used
[  274.372723][T30421] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30425] close(5)                    = 0
[pid 30425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30428 attached
) = 30428
[pid 30425] tkill(30428, SIGSTOP)       = 0
[pid 30428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30425, si_uid=0} ---
[pid 30425] exit_group(0)               = ?
[pid 30428] --- stopped by SIGSTOP ---
[pid 30425] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30429 attached
, child_tidptr=0x555555f105d0) = 30429
[pid 30428] +++ killed by SIGHUP +++
[pid 30429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30429] setpgid(0, 0)               = 0
[pid 30429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30429] write(3, "1000", 4)         = 4
[pid 30429] close(3)                    = 0
[pid 30429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.405639][T30425] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30429] close(5)                    = 0
[pid 30429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30432 attached
) = 30432
[pid 30429] tkill(30432, SIGSTOP)       = 0
[pid 30432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30429, si_uid=0} ---
[pid 30429] exit_group(0 <unfinished ...>
[pid 30432] --- stopped by SIGSTOP ---
[pid 30429] <... exit_group resumed>)   = ?
[pid 30429] +++ exited with 0 +++
[pid 30432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30429, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30433 attached
 <unfinished ...>
[pid 30432] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30433
[pid 30433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30433] setpgid(0, 0)               = 0
[pid 30433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30433] write(3, "1000", 4)         = 4
[pid 30433] close(3)                    = 0
[pid 30433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30433] close(5)                    = 0
[pid 30433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30436 attached
) = 30436
[pid 30433] tkill(30436, SIGSTOP)       = 0
[pid 30433] exit_group(0 <unfinished ...>
[pid 30436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30433, si_uid=0} ---
[pid 30433] <... exit_group resumed>)   = ?
[pid 30436] --- stopped by SIGSTOP ---
[pid 30433] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30436] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30436] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30437 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30437
[pid 30437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30437] setpgid(0, 0)               = 0
[pid 30437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30437] write(3, "1000", 4)         = 4
[pid 30437] close(3)                    = 0
[pid 30437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.449614][T30429] vhci_hcd vhci_hcd.0: port 0 already used
[  274.482454][T30433] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30437] close(5)                    = 0
[pid 30437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30440 attached
) = 30440
[pid 30437] tkill(30440, SIGSTOP <unfinished ...>
[pid 30440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30437, si_uid=0} ---
[pid 30437] <... tkill resumed>)        = 0
[pid 30440] --- stopped by SIGSTOP ---
[pid 30437] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30440, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30437] exit_group(0)               = ?
[pid 30437] +++ exited with 0 +++
[pid 30440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30440] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30441 attached
, child_tidptr=0x555555f105d0) = 30441
[pid 30441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30441] setpgid(0, 0)               = 0
[pid 30441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30441] write(3, "1000", 4)         = 4
[pid 30441] close(3)                    = 0
[pid 30441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30441] close(5)                    = 0
[pid 30441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30444 attached
) = 30444
[pid 30441] tkill(30444, SIGSTOP)       = 0
[pid 30444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30441, si_uid=0} ---
[pid 30441] exit_group(0 <unfinished ...>
[pid 30444] --- stopped by SIGSTOP ---
[pid 30441] <... exit_group resumed>)   = ?
[pid 30441] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30444] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30445 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30445
[pid 30445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30445] setpgid(0, 0)               = 0
[pid 30445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30445] write(3, "1000", 4)         = 4
[pid 30445] close(3)                    = 0
[pid 30445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.515768][T30437] vhci_hcd vhci_hcd.0: port 0 already used
[  274.552276][T30441] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30445] close(5)                    = 0
[pid 30445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30448 attached
) = 30448
[pid 30445] tkill(30448, SIGSTOP <unfinished ...>
[pid 30448] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30445, si_uid=0} ---
[pid 30445] <... tkill resumed>)        = 0
[pid 30448] --- stopped by SIGSTOP ---
[pid 30445] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30448, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30445] exit_group(0)               = ?
[pid 30445] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30448] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30449
[pid 30448] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30449 attached
[pid 30449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30449] setpgid(0, 0)               = 0
[pid 30449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30449] write(3, "1000", 4)         = 4
[pid 30449] close(3)                    = 0
[pid 30449] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30449] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30449] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30449] close(5)                    = 0
[pid 30449] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30452 attached
) = 30452
[pid 30449] tkill(30452, SIGSTOP)       = 0
[pid 30449] exit_group(0 <unfinished ...>
[pid 30452] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30449, si_uid=0} ---
[pid 30449] <... exit_group resumed>)   = ?
[pid 30452] --- stopped by SIGSTOP ---
[pid 30449] +++ exited with 0 +++
[pid 30452] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30449, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30453 attached
, child_tidptr=0x555555f105d0) = 30453
[pid 30453] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30452] +++ killed by SIGHUP +++
[pid 30453] <... prctl resumed>)        = 0
[pid 30453] setpgid(0, 0)               = 0
[pid 30453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30453] write(3, "1000", 4)         = 4
[pid 30453] close(3)                    = 0
[pid 30453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.586896][T30445] vhci_hcd vhci_hcd.0: port 0 already used
[  274.620996][T30449] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30453] close(5)                    = 0
[pid 30453] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30456 attached
) = 30456
[pid 30453] tkill(30456, SIGSTOP)       = 0
[pid 30456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30453, si_uid=0} ---
[pid 30453] exit_group(0 <unfinished ...>
[pid 30456] --- stopped by SIGSTOP ---
[pid 30453] <... exit_group resumed>)   = ?
[pid 30453] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30453, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30456] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 30457 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30457
[pid 30456] +++ killed by SIGHUP +++
[pid 30457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30457] setpgid(0, 0)               = 0
[pid 30457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30457] write(3, "1000", 4)         = 4
[pid 30457] close(3)                    = 0
[pid 30457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30457] close(5)                    = 0
[pid 30457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30460 attached
) = 30460
[pid 30457] tkill(30460, SIGSTOP)       = 0
[pid 30460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30457, si_uid=0} ---
[pid 30457] exit_group(0 <unfinished ...>
[pid 30460] --- stopped by SIGSTOP ---
[pid 30457] <... exit_group resumed>)   = ?
[pid 30457] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30460] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30461 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30461
[pid 30461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30461] setpgid(0, 0)               = 0
[pid 30461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30461] write(3, "1000", 4)         = 4
[pid 30461] close(3)                    = 0
[pid 30461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.654249][T30453] vhci_hcd vhci_hcd.0: port 0 already used
[  274.688052][T30457] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30461] close(5)                    = 0
[pid 30461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30464 attached
) = 30464
[pid 30461] tkill(30464, SIGSTOP)       = 0
[pid 30461] exit_group(0 <unfinished ...>
[pid 30464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30461, si_uid=0} ---
[pid 30461] <... exit_group resumed>)   = ?
[pid 30464] --- stopped by SIGSTOP ---
[pid 30461] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30465 attached
 <unfinished ...>
[pid 30464] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30465
[pid 30465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30465] setpgid(0, 0)               = 0
[pid 30465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30465] write(3, "1000", 4)         = 4
[pid 30465] close(3)                    = 0
[pid 30465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30465] close(5)                    = 0
[pid 30465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30468 attached
) = 30468
[pid 30465] tkill(30468, SIGSTOP)       = 0
[pid 30468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30465, si_uid=0} ---
[pid 30465] exit_group(0 <unfinished ...>
[pid 30468] --- stopped by SIGSTOP ---
[pid 30465] <... exit_group resumed>)   = ?
[pid 30465] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30468] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30469 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30469
[pid 30469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30469] setpgid(0, 0)               = 0
[pid 30469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30469] write(3, "1000", 4)         = 4
[pid 30469] close(3)                    = 0
[pid 30469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.722836][T30461] vhci_hcd vhci_hcd.0: port 0 already used
[  274.755191][T30465] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30469] close(5)                    = 0
[pid 30469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30472 attached
) = 30472
[pid 30469] tkill(30472, SIGSTOP)       = 0
[pid 30472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30469, si_uid=0} ---
[pid 30469] exit_group(0 <unfinished ...>
[pid 30472] --- stopped by SIGSTOP ---
[pid 30469] <... exit_group resumed>)   = ?
[pid 30469] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30472] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30473 attached
, child_tidptr=0x555555f105d0) = 30473
[pid 30473] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30472] +++ killed by SIGHUP +++
[pid 30473] <... prctl resumed>)        = 0
[pid 30473] setpgid(0, 0)               = 0
[pid 30473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30473] write(3, "1000", 4)         = 4
[pid 30473] close(3)                    = 0
[pid 30473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30473] close(5)                    = 0
[pid 30473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30476 attached
) = 30476
[pid 30473] tkill(30476, SIGSTOP)       = 0
[pid 30476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30473, si_uid=0} ---
[pid 30473] exit_group(0 <unfinished ...>
[pid 30476] --- stopped by SIGSTOP ---
[pid 30473] <... exit_group resumed>)   = ?
[pid 30473] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30476] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30477 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30477
[pid 30477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30477] setpgid(0, 0)               = 0
[pid 30477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30477] write(3, "1000", 4)         = 4
[pid 30477] close(3)                    = 0
[pid 30477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.788763][T30469] vhci_hcd vhci_hcd.0: port 0 already used
[  274.820121][T30473] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30477] close(5)                    = 0
[pid 30477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30480 attached
) = 30480
[pid 30477] tkill(30480, SIGSTOP)       = 0
[pid 30480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30477, si_uid=0} ---
[pid 30480] --- stopped by SIGSTOP ---
[pid 30477] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30480, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30477] exit_group(0)               = ?
[pid 30477] +++ exited with 0 +++
[pid 30480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30477, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30480] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30481 attached
, child_tidptr=0x555555f105d0) = 30481
[pid 30481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30481] setpgid(0, 0)               = 0
[pid 30481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30481] write(3, "1000", 4)         = 4
[pid 30481] close(3)                    = 0
[pid 30481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30481] close(5)                    = 0
[pid 30481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30484 attached
) = 30484
[pid 30481] tkill(30484, SIGSTOP)       = 0
[pid 30484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30481, si_uid=0} ---
[pid 30481] exit_group(0 <unfinished ...>
[pid 30484] --- stopped by SIGSTOP ---
[pid 30481] <... exit_group resumed>)   = ?
[pid 30481] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30484] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30485 attached
, child_tidptr=0x555555f105d0) = 30485
[pid 30485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30485] setpgid(0, 0)               = 0
[pid 30485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30485] write(3, "1000", 4)         = 4
[pid 30485] close(3)                    = 0
[pid 30485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.852717][T30477] vhci_hcd vhci_hcd.0: port 0 already used
[  274.888730][T30481] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30485] close(5)                    = 0
[pid 30485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30488 attached
) = 30488
[pid 30485] tkill(30488, SIGSTOP)       = 0
[pid 30485] exit_group(0 <unfinished ...>
[pid 30488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30485, si_uid=0} ---
[pid 30485] <... exit_group resumed>)   = ?
[pid 30485] +++ exited with 0 +++
[pid 30488] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30489 attached
, child_tidptr=0x555555f105d0) = 30489
[pid 30489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30489] setpgid(0, 0)               = 0
[pid 30489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30489] write(3, "1000", 4)         = 4
[pid 30489] close(3)                    = 0
[pid 30489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30489] close(5)                    = 0
[pid 30489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30492 attached
) = 30492
[pid 30489] tkill(30492, SIGSTOP <unfinished ...>
[pid 30492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30489, si_uid=0} ---
[pid 30489] <... tkill resumed>)        = 0
[pid 30492] --- stopped by SIGSTOP ---
[pid 30489] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30492, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30489] exit_group(0)               = ?
[pid 30489] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30492] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30493 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30493
[pid 30493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30493] setpgid(0, 0)               = 0
[pid 30493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30493] write(3, "1000", 4)         = 4
[pid 30493] close(3)                    = 0
[pid 30493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.924297][T30485] vhci_hcd vhci_hcd.0: port 0 already used
[  274.958376][T30489] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30493] close(5)                    = 0
[pid 30493] clone(child_stack=NULL, flags=0) = 30496
[pid 30493] tkill(30496, SIGSTOP)       = 0
[pid 30493] exit_group(0)               = ?
[pid 30493] +++ exited with 0 +++
./strace-static-x86_64: Process 30496 attached
[pid 30496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30493, si_uid=0} ---
[pid 30496] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30497
./strace-static-x86_64: Process 30497 attached
[pid 30497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30497] setpgid(0, 0)               = 0
[pid 30497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30497] write(3, "1000", 4)         = 4
[pid 30497] close(3)                    = 0
[pid 30497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30497] close(5)                    = 0
[pid 30497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30500 attached
) = 30500
[pid 30497] tkill(30500, SIGSTOP)       = 0
[pid 30500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30497, si_uid=0} ---
[pid 30497] exit_group(0 <unfinished ...>
[pid 30500] --- stopped by SIGSTOP ---
[pid 30497] <... exit_group resumed>)   = ?
[pid 30497] +++ exited with 0 +++
[pid 30500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30500] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30501 attached
, child_tidptr=0x555555f105d0) = 30501
[pid 30501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30501] setpgid(0, 0)               = 0
[pid 30501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30501] write(3, "1000", 4)         = 4
[pid 30501] close(3)                    = 0
[pid 30501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.993885][T30493] vhci_hcd vhci_hcd.0: port 0 already used
[  275.028577][T30497] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30501] close(5)                    = 0
[pid 30501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30504 attached
) = 30504
[pid 30501] tkill(30504, SIGSTOP)       = 0
[pid 30504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30501, si_uid=0} ---
[pid 30501] exit_group(0 <unfinished ...>
[pid 30504] --- stopped by SIGSTOP ---
[pid 30501] <... exit_group resumed>)   = ?
[pid 30501] +++ exited with 0 +++
[pid 30504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30501, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30504] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30505 attached
, child_tidptr=0x555555f105d0) = 30505
[pid 30505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30505] setpgid(0, 0)               = 0
[pid 30505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30505] write(3, "1000", 4)         = 4
[pid 30505] close(3)                    = 0
[pid 30505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30505] close(5)                    = 0
[pid 30505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30508 attached
) = 30508
[pid 30505] tkill(30508, SIGSTOP)       = 0
[pid 30505] exit_group(0 <unfinished ...>
[pid 30508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30505, si_uid=0} ---
[pid 30505] <... exit_group resumed>)   = ?
[pid 30508] --- stopped by SIGSTOP ---
[pid 30505] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30508] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30509 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30509
[pid 30509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30509] setpgid(0, 0)               = 0
[pid 30509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30509] write(3, "1000", 4)         = 4
[pid 30509] close(3)                    = 0
[pid 30509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.063609][T30501] vhci_hcd vhci_hcd.0: port 0 already used
[  275.098645][T30505] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30509] close(5)                    = 0
[pid 30509] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30512 attached
) = 30512
[pid 30509] tkill(30512, SIGSTOP)       = 0
[pid 30509] exit_group(0 <unfinished ...>
[pid 30512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30509, si_uid=0} ---
[pid 30509] <... exit_group resumed>)   = ?
[pid 30512] --- stopped by SIGSTOP ---
[pid 30509] +++ exited with 0 +++
[pid 30512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30509, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30512] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30513 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30513
[pid 30513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30513] setpgid(0, 0)               = 0
[pid 30513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30513] write(3, "1000", 4)         = 4
[pid 30513] close(3)                    = 0
[pid 30513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30513] close(5)                    = 0
[pid 30513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30516 attached
) = 30516
[pid 30513] tkill(30516, SIGSTOP)       = 0
[pid 30516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30513, si_uid=0} ---
[pid 30513] exit_group(0 <unfinished ...>
[pid 30516] --- stopped by SIGSTOP ---
[pid 30513] <... exit_group resumed>)   = ?
[pid 30513] +++ exited with 0 +++
[pid 30516] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30516] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30517 attached
, child_tidptr=0x555555f105d0) = 30517
[pid 30517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30517] setpgid(0, 0)               = 0
[pid 30517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30517] write(3, "1000", 4)         = 4
[pid 30517] close(3)                    = 0
[pid 30517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.142319][T30509] vhci_hcd vhci_hcd.0: port 0 already used
[  275.176163][T30513] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30517] close(5)                    = 0
[pid 30517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30520 attached
) = 30520
[pid 30517] tkill(30520, SIGSTOP)       = 0
[pid 30517] exit_group(0 <unfinished ...>
[pid 30520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30517, si_uid=0} ---
[pid 30517] <... exit_group resumed>)   = ?
[pid 30520] --- stopped by SIGSTOP ---
[pid 30517] +++ exited with 0 +++
[pid 30520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30517, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30521
[pid 30520] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30521 attached
[pid 30521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30521] setpgid(0, 0)               = 0
[pid 30521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30521] write(3, "1000", 4)         = 4
[pid 30521] close(3)                    = 0
[pid 30521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30521] close(5)                    = 0
[pid 30521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30524 attached
) = 30524
[pid 30521] tkill(30524, SIGSTOP)       = 0
[pid 30524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30521, si_uid=0} ---
[pid 30521] exit_group(0 <unfinished ...>
[pid 30524] --- stopped by SIGSTOP ---
[pid 30521] <... exit_group resumed>)   = ?
[pid 30521] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30524] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30524] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30525 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30525
[pid 30525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30525] setpgid(0, 0)               = 0
[pid 30525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30525] write(3, "1000", 4)         = 4
[pid 30525] close(3)                    = 0
[pid 30525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.210963][T30517] vhci_hcd vhci_hcd.0: port 0 already used
[  275.244180][T30521] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30525] close(5)                    = 0
[pid 30525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30528 attached
) = 30528
[pid 30525] tkill(30528, SIGSTOP)       = 0
[pid 30525] exit_group(0 <unfinished ...>
[pid 30528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30525, si_uid=0} ---
[pid 30525] <... exit_group resumed>)   = ?
[pid 30528] --- stopped by SIGSTOP ---
[pid 30525] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30528] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30529 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30529
[pid 30529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30529] setpgid(0, 0)               = 0
[pid 30529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30529] write(3, "1000", 4)         = 4
[pid 30529] close(3)                    = 0
[pid 30529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30529] close(5)                    = 0
[pid 30529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30532 attached
) = 30532
[pid 30529] tkill(30532, SIGSTOP)       = 0
[pid 30529] exit_group(0 <unfinished ...>
[pid 30532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30529, si_uid=0} ---
[pid 30529] <... exit_group resumed>)   = ?
[pid 30532] --- stopped by SIGSTOP ---
[pid 30529] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30532] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30533 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30533
[pid 30533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30533] setpgid(0, 0)               = 0
[pid 30533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30533] write(3, "1000", 4)         = 4
[pid 30533] close(3)                    = 0
[pid 30533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.278808][T30525] vhci_hcd vhci_hcd.0: port 0 already used
[  275.312699][T30529] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30533] close(5)                    = 0
[pid 30533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30536 attached
) = 30536
[pid 30533] tkill(30536, SIGSTOP)       = 0
[pid 30533] exit_group(0 <unfinished ...>
[pid 30536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30533, si_uid=0} ---
[pid 30533] <... exit_group resumed>)   = ?
[pid 30536] --- stopped by SIGSTOP ---
[pid 30533] +++ exited with 0 +++
[pid 30536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30536] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30537 attached
, child_tidptr=0x555555f105d0) = 30537
[pid 30537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30537] setpgid(0, 0)               = 0
[pid 30537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30537] write(3, "1000", 4)         = 4
[pid 30537] close(3)                    = 0
[pid 30537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30537] close(5)                    = 0
[pid 30537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30540 attached
) = 30540
[pid 30537] tkill(30540, SIGSTOP <unfinished ...>
[pid 30540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30537, si_uid=0} ---
[pid 30537] <... tkill resumed>)        = 0
[pid 30540] --- stopped by SIGSTOP ---
[pid 30537] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30540, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30537] exit_group(0)               = ?
[pid 30537] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30537, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30540] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30541 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30541
[pid 30541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30541] setpgid(0, 0)               = 0
[pid 30541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30541] write(3, "1000", 4)         = 4
[pid 30541] close(3)                    = 0
[pid 30541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.345673][T30533] vhci_hcd vhci_hcd.0: port 0 already used
[  275.379026][T30537] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30541] close(5)                    = 0
[pid 30541] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30544 attached
) = 30544
[pid 30541] tkill(30544, SIGSTOP)       = 0
[pid 30541] exit_group(0)               = ?
[pid 30544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30541, si_uid=0} ---
[pid 30544] --- stopped by SIGSTOP ---
[pid 30541] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30541, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30545 attached
, child_tidptr=0x555555f105d0) = 30545
[pid 30545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30545] setpgid(0, 0)               = 0
[pid 30545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30545] write(3, "1000", 4)         = 4
[pid 30545] close(3)                    = 0
[pid 30545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30545] close(5)                    = 0
[pid 30545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30548 attached
) = 30548
[pid 30545] tkill(30548, SIGSTOP)       = 0
[pid 30548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30545, si_uid=0} ---
[pid 30545] exit_group(0 <unfinished ...>
[pid 30548] --- stopped by SIGSTOP ---
[pid 30545] <... exit_group resumed>)   = ?
[pid 30545] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30548] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30549 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30549
[pid 30549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30549] setpgid(0, 0)               = 0
[pid 30549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30549] write(3, "1000", 4)         = 4
[pid 30549] close(3)                    = 0
[pid 30549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.413065][T30541] vhci_hcd vhci_hcd.0: port 0 already used
[  275.443662][T30545] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30549] close(5)                    = 0
[pid 30549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30552 attached
) = 30552
[pid 30549] tkill(30552, SIGSTOP)       = 0
[pid 30552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30549, si_uid=0} ---
[pid 30549] exit_group(0 <unfinished ...>
[pid 30552] --- stopped by SIGSTOP ---
[pid 30549] <... exit_group resumed>)   = ?
[pid 30549] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30553 attached
 <unfinished ...>
[pid 30552] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30553
[pid 30553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30553] setpgid(0, 0)               = 0
[pid 30553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30553] write(3, "1000", 4)         = 4
[pid 30553] close(3)                    = 0
[pid 30553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30553] close(5)                    = 0
[pid 30553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30556 attached
) = 30556
[pid 30553] tkill(30556, SIGSTOP <unfinished ...>
[pid 30556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30553, si_uid=0} ---
[pid 30553] <... tkill resumed>)        = 0
[pid 30556] --- stopped by SIGSTOP ---
[pid 30553] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30556, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30553] exit_group(0)               = ?
[pid 30553] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30553, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30557 attached
 <unfinished ...>
[pid 30556] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30557
[pid 30557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30557] setpgid(0, 0)               = 0
[pid 30557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30557] write(3, "1000", 4)         = 4
[pid 30557] close(3)                    = 0
[pid 30557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.477340][T30549] vhci_hcd vhci_hcd.0: port 0 already used
[  275.509167][T30553] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30557] close(5)                    = 0
[pid 30557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30560 attached
) = 30560
[pid 30557] tkill(30560, SIGSTOP)       = 0
[pid 30557] exit_group(0 <unfinished ...>
[pid 30560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30557, si_uid=0} ---
[pid 30557] <... exit_group resumed>)   = ?
[pid 30560] --- stopped by SIGSTOP ---
[pid 30557] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30557, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30560] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30561
./strace-static-x86_64: Process 30561 attached
[pid 30561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30561] setpgid(0, 0)               = 0
[pid 30561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30561] write(3, "1000", 4)         = 4
[pid 30561] close(3)                    = 0
[pid 30561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30561] close(5)                    = 0
[pid 30561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30564 attached
) = 30564
[pid 30561] tkill(30564, SIGSTOP)       = 0
[pid 30564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30561, si_uid=0} ---
[pid 30561] exit_group(0 <unfinished ...>
[pid 30564] --- stopped by SIGSTOP ---
[pid 30561] <... exit_group resumed>)   = ?
[pid 30561] +++ exited with 0 +++
[pid 30564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30561, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30564] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30565 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30565
[pid 30565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30565] setpgid(0, 0)               = 0
[pid 30565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30565] write(3, "1000", 4)         = 4
[pid 30565] close(3)                    = 0
[pid 30565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.543569][T30557] vhci_hcd vhci_hcd.0: port 0 already used
[  275.577340][T30561] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30565] close(5)                    = 0
[pid 30565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30568 attached
) = 30568
[pid 30565] tkill(30568, SIGSTOP)       = 0
[pid 30565] exit_group(0 <unfinished ...>
[pid 30568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30565, si_uid=0} ---
[pid 30565] <... exit_group resumed>)   = ?
[pid 30565] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30565, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30568] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30569 attached
, child_tidptr=0x555555f105d0) = 30569
[pid 30569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30569] setpgid(0, 0)               = 0
[pid 30569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30569] write(3, "1000", 4)         = 4
[pid 30569] close(3)                    = 0
[pid 30569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30569] close(5)                    = 0
[pid 30569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30572 attached
) = 30572
[pid 30569] tkill(30572, SIGSTOP)       = 0
[pid 30569] exit_group(0)               = ?
[pid 30572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30569, si_uid=0} ---
[pid 30572] --- stopped by SIGSTOP ---
[pid 30569] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30573 attached
, child_tidptr=0x555555f105d0) = 30573
[pid 30573] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30572] +++ killed by SIGHUP +++
[pid 30573] <... prctl resumed>)        = 0
[pid 30573] setpgid(0, 0)               = 0
[pid 30573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30573] write(3, "1000", 4)         = 4
[pid 30573] close(3)                    = 0
[pid 30573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.612164][T30565] vhci_hcd vhci_hcd.0: port 0 already used
[  275.643768][T30569] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30573] close(5)                    = 0
[pid 30573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30576 attached
) = 30576
[pid 30573] tkill(30576, SIGSTOP)       = 0
[pid 30576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30573, si_uid=0} ---
[pid 30573] exit_group(0 <unfinished ...>
[pid 30576] --- stopped by SIGSTOP ---
[pid 30573] <... exit_group resumed>)   = ?
[pid 30573] +++ exited with 0 +++
[pid 30576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30576] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30577 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30577
[pid 30577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30577] setpgid(0, 0)               = 0
[pid 30577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30577] write(3, "1000", 4)         = 4
[pid 30577] close(3)                    = 0
[pid 30577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30577] close(5)                    = 0
[pid 30577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30580 attached
) = 30580
[pid 30577] tkill(30580, SIGSTOP)       = 0
[pid 30580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30577, si_uid=0} ---
[pid 30577] exit_group(0 <unfinished ...>
[pid 30580] --- stopped by SIGSTOP ---
[pid 30577] <... exit_group resumed>)   = ?
[pid 30577] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30580] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30581 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30581
[pid 30581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30581] setpgid(0, 0)               = 0
[pid 30581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30581] write(3, "1000", 4)         = 4
[pid 30581] close(3)                    = 0
[pid 30581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.675163][T30573] vhci_hcd vhci_hcd.0: port 0 already used
[  275.710067][T30577] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30581] close(5)                    = 0
[pid 30581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30584 attached
) = 30584
[pid 30581] tkill(30584, SIGSTOP)       = 0
[pid 30584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30581, si_uid=0} ---
[pid 30584] --- stopped by SIGSTOP ---
[pid 30581] exit_group(0)               = ?
[pid 30581] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30585 attached
 <unfinished ...>
[pid 30584] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30585
[pid 30585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30585] setpgid(0, 0)               = 0
[pid 30585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30585] write(3, "1000", 4)         = 4
[pid 30585] close(3)                    = 0
[pid 30585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.743536][T30581] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30585] close(5)                    = 0
[pid 30585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30588 attached
) = 30588
[pid 30585] tkill(30588, SIGSTOP)       = 0
[pid 30585] exit_group(0 <unfinished ...>
[pid 30588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30585, si_uid=0} ---
[pid 30585] <... exit_group resumed>)   = ?
[pid 30588] --- stopped by SIGSTOP ---
[pid 30585] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30585, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 30588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30589 attached
, child_tidptr=0x555555f105d0) = 30589
[pid 30588] +++ killed by SIGHUP +++
[pid 30589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30589] setpgid(0, 0)               = 0
[pid 30589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30589] write(3, "1000", 4)         = 4
[pid 30589] close(3)                    = 0
[pid 30589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30589] close(5)                    = 0
[pid 30589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30592 attached
) = 30592
[pid 30589] tkill(30592, SIGSTOP)       = 0
[pid 30589] exit_group(0 <unfinished ...>
[pid 30592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30589, si_uid=0} ---
[pid 30589] <... exit_group resumed>)   = ?
[pid 30592] --- stopped by SIGSTOP ---
[pid 30589] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30592] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30593 attached
, child_tidptr=0x555555f105d0) = 30593
[pid 30593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30593] setpgid(0, 0)               = 0
[pid 30593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30593] write(3, "1000", 4)         = 4
[pid 30593] close(3)                    = 0
[pid 30593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.790398][T30585] vhci_hcd vhci_hcd.0: port 0 already used
[  275.823110][T30589] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30593] close(5)                    = 0
[pid 30593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30596 attached
) = 30596
[pid 30593] tkill(30596, SIGSTOP)       = 0
[pid 30596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30593, si_uid=0} ---
[pid 30593] exit_group(0 <unfinished ...>
[pid 30596] --- stopped by SIGSTOP ---
[pid 30593] <... exit_group resumed>)   = ?
[pid 30593] +++ exited with 0 +++
[pid 30596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30596] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30597 attached
, child_tidptr=0x555555f105d0) = 30597
[pid 30597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30597] setpgid(0, 0)               = 0
[pid 30597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30597] write(3, "1000", 4)         = 4
[pid 30597] close(3)                    = 0
[pid 30597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30597] close(5)                    = 0
[pid 30597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30600 attached
) = 30600
[pid 30597] tkill(30600, SIGSTOP)       = 0
[pid 30597] exit_group(0 <unfinished ...>
[pid 30600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30597, si_uid=0} ---
[pid 30597] <... exit_group resumed>)   = ?
[pid 30600] --- stopped by SIGSTOP ---
[pid 30597] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30597, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30600] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30601 attached
, child_tidptr=0x555555f105d0) = 30601
[pid 30601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30601] setpgid(0, 0)               = 0
[pid 30601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30601] write(3, "1000", 4)         = 4
[pid 30601] close(3)                    = 0
[pid 30601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.856440][T30593] vhci_hcd vhci_hcd.0: port 0 already used
[  275.890824][T30597] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30601] close(5)                    = 0
[pid 30601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30604 attached
) = 30604
[pid 30601] tkill(30604, SIGSTOP <unfinished ...>
[pid 30604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30601, si_uid=0} ---
[pid 30601] <... tkill resumed>)        = 0
[pid 30604] --- stopped by SIGSTOP ---
[pid 30601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30604, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30601] exit_group(0)               = ?
[pid 30601] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30601, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30605 attached
, child_tidptr=0x555555f105d0) = 30605
[pid 30605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30604] +++ killed by SIGHUP +++
[pid 30605] setpgid(0, 0)               = 0
[pid 30605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30605] write(3, "1000", 4)         = 4
[pid 30605] close(3)                    = 0
[pid 30605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30605] close(5)                    = 0
[pid 30605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30608 attached
) = 30608
[pid 30605] tkill(30608, SIGSTOP)       = 0
[pid 30608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30605, si_uid=0} ---
[pid 30605] exit_group(0 <unfinished ...>
[pid 30608] --- stopped by SIGSTOP ---
[pid 30605] <... exit_group resumed>)   = ?
[pid 30605] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30608] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30609 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30609
[pid 30609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30609] setpgid(0, 0)               = 0
[pid 30609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30609] write(3, "1000", 4)         = 4
[pid 30609] close(3)                    = 0
[pid 30609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.926325][T30601] vhci_hcd vhci_hcd.0: port 0 already used
[  275.958621][T30605] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30609] close(5)                    = 0
[pid 30609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30612 attached
) = 30612
[pid 30609] tkill(30612, SIGSTOP)       = 0
[pid 30609] exit_group(0 <unfinished ...>
[pid 30612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30609, si_uid=0} ---
[pid 30609] <... exit_group resumed>)   = ?
[pid 30612] --- stopped by SIGSTOP ---
[pid 30609] +++ exited with 0 +++
[pid 30612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30612] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30613 attached
, child_tidptr=0x555555f105d0) = 30613
[pid 30613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30613] setpgid(0, 0)               = 0
[pid 30613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30613] write(3, "1000", 4)         = 4
[pid 30613] close(3)                    = 0
[pid 30613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30613] close(5)                    = 0
[pid 30613] clone(child_stack=NULL, flags=0) = 30616
[pid 30613] tkill(30616, SIGSTOP)       = 0
[pid 30613] exit_group(0)               = ?
[pid 30613] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30616 attached
./strace-static-x86_64: Process 30617 attached
, child_tidptr=0x555555f105d0) = 30617
[pid 30616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30613, si_uid=0} ---
[pid 30617] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30616] --- stopped by SIGSTOP ---
[pid 30617] <... prctl resumed>)        = 0
[pid 30617] setpgid(0, 0)               = 0
[pid 30617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30617] write(3, "1000", 4)         = 4
[pid 30617] close(3)                    = 0
[pid 30617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.992634][T30609] vhci_hcd vhci_hcd.0: port 0 already used
[  276.030606][T30613] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30617] close(5)                    = 0
[pid 30617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30620 attached
) = 30620
[pid 30617] tkill(30620, SIGSTOP)       = 0
[pid 30620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30617, si_uid=0} ---
[pid 30617] exit_group(0)               = ?
[pid 30620] --- stopped by SIGSTOP ---
[pid 30617] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30620] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30621 attached
, child_tidptr=0x555555f105d0) = 30621
[pid 30621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30621] setpgid(0, 0)               = 0
[pid 30621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30621] write(3, "1000", 4)         = 4
[pid 30621] close(3)                    = 0
[pid 30621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30621] close(5)                    = 0
[pid 30621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30624 attached
) = 30624
[pid 30621] tkill(30624, SIGSTOP)       = 0
[pid 30621] exit_group(0 <unfinished ...>
[pid 30624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30621, si_uid=0} ---
[pid 30621] <... exit_group resumed>)   = ?
[pid 30624] --- stopped by SIGSTOP ---
[pid 30621] +++ exited with 0 +++
[pid 30624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30625 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30625
[pid 30625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30625] setpgid(0, 0)               = 0
[pid 30625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30625] write(3, "1000", 4)         = 4
[pid 30625] close(3)                    = 0
[pid 30625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.067488][T30617] vhci_hcd vhci_hcd.0: port 0 already used
[  276.101968][T30621] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30625] close(5)                    = 0
[pid 30625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30628 attached
) = 30628
[pid 30625] tkill(30628, SIGSTOP)       = 0
[pid 30628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30625, si_uid=0} ---
[pid 30625] exit_group(0 <unfinished ...>
[pid 30628] --- stopped by SIGSTOP ---
[pid 30625] <... exit_group resumed>)   = ?
[pid 30625] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30628] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30629 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30629
[pid 30629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30629] setpgid(0, 0)               = 0
[pid 30629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30629] write(3, "1000", 4)         = 4
[pid 30629] close(3)                    = 0
[pid 30629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30629] close(5)                    = 0
[pid 30629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30632 attached
) = 30632
[pid 30629] tkill(30632, SIGSTOP)       = 0
[pid 30632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30629, si_uid=0} ---
[pid 30629] exit_group(0 <unfinished ...>
[pid 30632] --- stopped by SIGSTOP ---
[pid 30629] <... exit_group resumed>)   = ?
[pid 30629] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30633
[pid 30632] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30633 attached
[pid 30633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30633] setpgid(0, 0)               = 0
[pid 30633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30633] write(3, "1000", 4)         = 4
[pid 30633] close(3)                    = 0
[pid 30633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.133861][T30625] vhci_hcd vhci_hcd.0: port 0 already used
[  276.167992][T30629] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30633] close(5)                    = 0
[pid 30633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30636 attached
) = 30636
[pid 30633] tkill(30636, SIGSTOP)       = 0
[pid 30633] exit_group(0 <unfinished ...>
[pid 30636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30633, si_uid=0} ---
[pid 30633] <... exit_group resumed>)   = ?
[pid 30636] --- stopped by SIGSTOP ---
[pid 30633] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30636] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30637
./strace-static-x86_64: Process 30637 attached
[pid 30637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30637] setpgid(0, 0)               = 0
[pid 30637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30637] write(3, "1000", 4)         = 4
[pid 30637] close(3)                    = 0
[pid 30637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30637] close(5)                    = 0
[pid 30637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30640 attached
) = 30640
[pid 30637] tkill(30640, SIGSTOP)       = 0
[pid 30640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30637, si_uid=0} ---
[pid 30637] exit_group(0 <unfinished ...>
[pid 30640] --- stopped by SIGSTOP ---
[pid 30637] <... exit_group resumed>)   = ?
[pid 30637] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30641 attached
, child_tidptr=0x555555f105d0) = 30641
[pid 30641] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30640] +++ killed by SIGHUP +++
[pid 30641] <... prctl resumed>)        = 0
[pid 30641] setpgid(0, 0)               = 0
[pid 30641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30641] write(3, "1000", 4)         = 4
[pid 30641] close(3)                    = 0
[pid 30641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.199585][T30633] vhci_hcd vhci_hcd.0: port 0 already used
[  276.230912][T30637] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30641] close(5)                    = 0
[pid 30641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30644 attached
) = 30644
[pid 30641] tkill(30644, SIGSTOP)       = 0
[pid 30641] exit_group(0)               = ?
[pid 30644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30641, si_uid=0} ---
[pid 30644] --- stopped by SIGSTOP ---
[pid 30641] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 30645 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30645
[pid 30645] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30644] +++ killed by SIGHUP +++
[pid 30645] <... prctl resumed>)        = 0
[pid 30645] setpgid(0, 0)               = 0
[pid 30645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30645] write(3, "1000", 4)         = 4
[pid 30645] close(3)                    = 0
[pid 30645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30645] close(5)                    = 0
[pid 30645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30648 attached
) = 30648
[pid 30645] tkill(30648, SIGSTOP)       = 0
[pid 30645] exit_group(0 <unfinished ...>
[pid 30648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30645, si_uid=0} ---
[pid 30645] <... exit_group resumed>)   = ?
[pid 30645] +++ exited with 0 +++
[pid 30648] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30645, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30649 attached
, child_tidptr=0x555555f105d0) = 30649
[pid 30649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30649] setpgid(0, 0)               = 0
[pid 30649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30649] write(3, "1000", 4)         = 4
[pid 30649] close(3)                    = 0
[pid 30649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.263580][T30641] vhci_hcd vhci_hcd.0: port 0 already used
[  276.295311][T30645] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30649] close(5)                    = 0
[pid 30649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30652 attached
) = 30652
[pid 30649] tkill(30652, SIGSTOP)       = 0
[pid 30649] exit_group(0 <unfinished ...>
[pid 30652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30649, si_uid=0} ---
[pid 30649] <... exit_group resumed>)   = ?
[pid 30652] --- stopped by SIGSTOP ---
[pid 30649] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30653 attached
, child_tidptr=0x555555f105d0) = 30653
[pid 30652] +++ killed by SIGHUP +++
[pid 30653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30653] setpgid(0, 0)               = 0
[pid 30653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30653] write(3, "1000", 4)         = 4
[pid 30653] close(3)                    = 0
[pid 30653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30653] close(5)                    = 0
[pid 30653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30656 attached
) = 30656
[pid 30653] tkill(30656, SIGSTOP)       = 0
[pid 30656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30653, si_uid=0} ---
[pid 30653] exit_group(0 <unfinished ...>
[pid 30656] --- stopped by SIGSTOP ---
[pid 30653] <... exit_group resumed>)   = ?
[pid 30653] +++ exited with 0 +++
[pid 30656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30657 attached
 <unfinished ...>
[pid 30656] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30657
[pid 30657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30657] setpgid(0, 0)               = 0
[pid 30657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30657] write(3, "1000", 4)         = 4
[pid 30657] close(3)                    = 0
[pid 30657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.326710][T30649] vhci_hcd vhci_hcd.0: port 0 already used
[  276.359715][T30653] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30657] close(5)                    = 0
[pid 30657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30660 attached
) = 30660
[pid 30657] tkill(30660, SIGSTOP)       = 0
[pid 30660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30657, si_uid=0} ---
[pid 30657] exit_group(0 <unfinished ...>
[pid 30660] --- stopped by SIGSTOP ---
[pid 30657] <... exit_group resumed>)   = ?
[pid 30657] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 30661 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30661
[pid 30661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30660] +++ killed by SIGHUP +++
[pid 30661] setpgid(0, 0)               = 0
[pid 30661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30661] write(3, "1000", 4)         = 4
[pid 30661] close(3)                    = 0
[pid 30661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30661] close(5)                    = 0
[pid 30661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30664 attached
) = 30664
[pid 30661] tkill(30664, SIGSTOP)       = 0
[pid 30661] exit_group(0 <unfinished ...>
[pid 30664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30661, si_uid=0} ---
[pid 30661] <... exit_group resumed>)   = ?
[pid 30664] --- stopped by SIGSTOP ---
[pid 30661] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30665
[pid 30664] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30665 attached
[pid 30665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30665] setpgid(0, 0)               = 0
[pid 30665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30665] write(3, "1000", 4)         = 4
[pid 30665] close(3)                    = 0
[pid 30665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.393805][T30657] vhci_hcd vhci_hcd.0: port 0 already used
[  276.426584][T30661] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30665] close(5)                    = 0
[pid 30665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30668 attached
) = 30668
[pid 30665] tkill(30668, SIGSTOP)       = 0
[pid 30665] exit_group(0 <unfinished ...>
[pid 30668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30665, si_uid=0} ---
[pid 30665] <... exit_group resumed>)   = ?
[pid 30668] --- stopped by SIGSTOP ---
[pid 30665] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30669 attached
, child_tidptr=0x555555f105d0) = 30669
[pid 30669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30668] +++ killed by SIGHUP +++
[pid 30669] setpgid(0, 0)               = 0
[pid 30669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30669] write(3, "1000", 4)         = 4
[pid 30669] close(3)                    = 0
[pid 30669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30669] close(5)                    = 0
[pid 30669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30672 attached
) = 30672
[pid 30669] tkill(30672, SIGSTOP)       = 0
[pid 30669] exit_group(0)               = ?
[pid 30672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30669, si_uid=0} ---
[pid 30672] --- stopped by SIGSTOP ---
[pid 30669] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30669, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30672] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30673 attached
, child_tidptr=0x555555f105d0) = 30673
[pid 30673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30672] +++ killed by SIGHUP +++
[pid 30673] setpgid(0, 0)               = 0
[pid 30673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30673] write(3, "1000", 4)         = 4
[pid 30673] close(3)                    = 0
[pid 30673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.459191][T30665] vhci_hcd vhci_hcd.0: port 0 already used
[  276.490580][T30669] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30673] close(5)                    = 0
[pid 30673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30676 attached
) = 30676
[pid 30673] tkill(30676, SIGSTOP)       = 0
[pid 30673] exit_group(0 <unfinished ...>
[pid 30676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30673, si_uid=0} ---
[pid 30673] <... exit_group resumed>)   = ?
[pid 30676] --- stopped by SIGSTOP ---
[pid 30673] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30677 attached
, child_tidptr=0x555555f105d0) = 30677
[pid 30676] +++ killed by SIGHUP +++
[pid 30677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30677] setpgid(0, 0)               = 0
[pid 30677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30677] write(3, "1000", 4)         = 4
[pid 30677] close(3)                    = 0
[pid 30677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30677] close(5)                    = 0
[pid 30677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30680 attached
) = 30680
[pid 30677] tkill(30680, SIGSTOP)       = 0
[pid 30680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30677, si_uid=0} ---
[pid 30677] exit_group(0 <unfinished ...>
[pid 30680] --- stopped by SIGSTOP ---
[pid 30677] <... exit_group resumed>)   = ?
[pid 30677] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30677, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30681
[pid 30680] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30681 attached
[pid 30681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30681] setpgid(0, 0)               = 0
[pid 30681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30681] write(3, "1000", 4)         = 4
[pid 30681] close(3)                    = 0
[pid 30681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.521044][T30673] vhci_hcd vhci_hcd.0: port 0 already used
[  276.553194][T30677] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30681] close(5)                    = 0
[pid 30681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30684 attached
) = 30684
[pid 30681] tkill(30684, SIGSTOP)       = 0
[pid 30684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30681, si_uid=0} ---
[pid 30681] exit_group(0 <unfinished ...>
[pid 30684] --- stopped by SIGSTOP ---
[pid 30681] <... exit_group resumed>)   = ?
[pid 30681] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30685 attached
 <unfinished ...>
[pid 30684] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30685
[pid 30685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30685] setpgid(0, 0)               = 0
[pid 30685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30685] write(3, "1000", 4)         = 4
[pid 30685] close(3)                    = 0
[pid 30685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30685] close(5)                    = 0
[pid 30685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30688 attached
) = 30688
[pid 30685] tkill(30688, SIGSTOP)       = 0
[pid 30688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30685, si_uid=0} ---
[pid 30685] exit_group(0)               = ?
[pid 30688] --- stopped by SIGSTOP ---
[pid 30685] +++ exited with 0 +++
[pid 30688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30688] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30689 attached
, child_tidptr=0x555555f105d0) = 30689
[pid 30689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30689] setpgid(0, 0)               = 0
[pid 30689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30689] write(3, "1000", 4)         = 4
[pid 30689] close(3)                    = 0
[pid 30689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.588268][T30681] vhci_hcd vhci_hcd.0: port 0 already used
[  276.622039][T30685] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30689] close(5)                    = 0
[pid 30689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30692 attached
) = 30692
[pid 30689] tkill(30692, SIGSTOP)       = 0
[pid 30689] exit_group(0 <unfinished ...>
[pid 30692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30689, si_uid=0} ---
[pid 30689] <... exit_group resumed>)   = ?
[pid 30692] --- stopped by SIGSTOP ---
[pid 30689] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30692] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30693
./strace-static-x86_64: Process 30693 attached
[pid 30693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30693] setpgid(0, 0)               = 0
[pid 30693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30693] write(3, "1000", 4)         = 4
[pid 30693] close(3)                    = 0
[pid 30693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30693] close(5)                    = 0
[pid 30693] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30696 attached
) = 30696
[pid 30693] tkill(30696, SIGSTOP)       = 0
[pid 30693] exit_group(0 <unfinished ...>
[pid 30696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30693, si_uid=0} ---
[pid 30693] <... exit_group resumed>)   = ?
[pid 30696] --- stopped by SIGSTOP ---
[pid 30693] +++ exited with 0 +++
[pid 30696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30693, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30696] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30697 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30697
[pid 30697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30697] setpgid(0, 0)               = 0
[pid 30697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30697] write(3, "1000", 4)         = 4
[pid 30697] close(3)                    = 0
[pid 30697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.657720][T30689] vhci_hcd vhci_hcd.0: port 0 already used
[  276.691941][T30693] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30697] close(5)                    = 0
[pid 30697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30700 attached
) = 30700
[pid 30697] tkill(30700, SIGSTOP)       = 0
[pid 30700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30697, si_uid=0} ---
[pid 30697] exit_group(0 <unfinished ...>
[pid 30700] --- stopped by SIGSTOP ---
[pid 30697] <... exit_group resumed>)   = ?
[pid 30697] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30701
[pid 30700] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30701 attached
[pid 30701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30701] setpgid(0, 0)               = 0
[pid 30701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30701] write(3, "1000", 4)         = 4
[pid 30701] close(3)                    = 0
[pid 30701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30701] close(5)                    = 0
[pid 30701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30704 attached
) = 30704
[pid 30701] tkill(30704, SIGSTOP)       = 0
[pid 30701] exit_group(0 <unfinished ...>
[pid 30704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30701, si_uid=0} ---
[pid 30701] <... exit_group resumed>)   = ?
[pid 30704] --- stopped by SIGSTOP ---
[pid 30701] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30704] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30705 attached
, child_tidptr=0x555555f105d0) = 30705
[pid 30705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30705] setpgid(0, 0)               = 0
[pid 30705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30705] write(3, "1000", 4)         = 4
[pid 30705] close(3)                    = 0
[pid 30705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.727197][T30697] vhci_hcd vhci_hcd.0: port 0 already used
[  276.761231][T30701] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30705] close(5)                    = 0
[pid 30705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30708 attached
) = 30708
[pid 30705] tkill(30708, SIGSTOP)       = 0
[pid 30705] exit_group(0 <unfinished ...>
[pid 30708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30705, si_uid=0} ---
[pid 30705] <... exit_group resumed>)   = ?
[pid 30708] --- stopped by SIGSTOP ---
[pid 30705] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30708] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30708] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30709 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30709
[pid 30709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30709] setpgid(0, 0)               = 0
[pid 30709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30709] write(3, "1000", 4)         = 4
[pid 30709] close(3)                    = 0
[pid 30709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30709] close(5)                    = 0
[pid 30709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30712 attached
) = 30712
[pid 30709] tkill(30712, SIGSTOP)       = 0
[pid 30712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30709, si_uid=0} ---
[pid 30709] exit_group(0 <unfinished ...>
[pid 30712] --- stopped by SIGSTOP ---
[pid 30709] <... exit_group resumed>)   = ?
[pid 30709] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30709, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30713 attached
, child_tidptr=0x555555f105d0) = 30713
[pid 30713] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30712] +++ killed by SIGHUP +++
[pid 30713] <... prctl resumed>)        = 0
[pid 30713] setpgid(0, 0)               = 0
[pid 30713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30713] write(3, "1000", 4)         = 4
[pid 30713] close(3)                    = 0
[pid 30713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.794837][T30705] vhci_hcd vhci_hcd.0: port 0 already used
[  276.829090][T30709] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30713] close(5)                    = 0
[pid 30713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30716 attached
) = 30716
[pid 30713] tkill(30716, SIGSTOP)       = 0
[pid 30713] exit_group(0 <unfinished ...>
[pid 30716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30713, si_uid=0} ---
[pid 30713] <... exit_group resumed>)   = ?
[pid 30716] --- stopped by SIGSTOP ---
[pid 30713] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30716] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30717 attached
, child_tidptr=0x555555f105d0) = 30717
[pid 30717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30717] setpgid(0, 0)               = 0
[pid 30717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30717] write(3, "1000", 4)         = 4
[pid 30717] close(3)                    = 0
[pid 30717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30717] close(5)                    = 0
[pid 30717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30720 attached
) = 30720
[pid 30717] tkill(30720, SIGSTOP)       = 0
[pid 30717] exit_group(0 <unfinished ...>
[pid 30720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30717, si_uid=0} ---
[pid 30717] <... exit_group resumed>)   = ?
[pid 30720] --- stopped by SIGSTOP ---
[pid 30717] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30721 attached
 <unfinished ...>
[pid 30720] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30721
[pid 30721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30721] setpgid(0, 0)               = 0
[pid 30721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30721] write(3, "1000", 4)         = 4
[pid 30721] close(3)                    = 0
[pid 30721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.872216][T30713] vhci_hcd vhci_hcd.0: port 0 already used
[  276.904912][T30717] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30721] close(5)                    = 0
[pid 30721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30724 attached
) = 30724
[pid 30721] tkill(30724, SIGSTOP)       = 0
[pid 30721] exit_group(0)               = ?
[pid 30724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30721, si_uid=0} ---
[pid 30724] --- stopped by SIGSTOP ---
[pid 30721] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30725 attached
, child_tidptr=0x555555f105d0) = 30725
[pid 30725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30725] setpgid(0, 0)               = 0
[pid 30725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30725] write(3, "1000", 4)         = 4
[pid 30725] close(3)                    = 0
[pid 30725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30725] close(5)                    = 0
[pid 30725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30728 attached
) = 30728
[pid 30725] tkill(30728, SIGSTOP)       = 0
[pid 30725] exit_group(0 <unfinished ...>
[pid 30728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30725, si_uid=0} ---
[pid 30725] <... exit_group resumed>)   = ?
[pid 30728] --- stopped by SIGSTOP ---
[pid 30725] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30728] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30729 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30729
[pid 30729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30729] setpgid(0, 0)               = 0
[pid 30729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30729] write(3, "1000", 4)         = 4
[pid 30729] close(3)                    = 0
[pid 30729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.938011][T30721] vhci_hcd vhci_hcd.0: port 0 already used
[  276.968132][T30725] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30729] close(5)                    = 0
[pid 30729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30732 attached
) = 30732
[pid 30729] tkill(30732, SIGSTOP)       = 0
[pid 30732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30729, si_uid=0} ---
[pid 30729] exit_group(0 <unfinished ...>
[pid 30732] --- stopped by SIGSTOP ---
[pid 30729] <... exit_group resumed>)   = ?
[pid 30729] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30732] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30733 attached
, child_tidptr=0x555555f105d0) = 30733
[pid 30733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30733] setpgid(0, 0)               = 0
[pid 30733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30733] write(3, "1000", 4)         = 4
[pid 30733] close(3)                    = 0
[pid 30733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30733] close(5)                    = 0
[pid 30733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30736 attached
) = 30736
[pid 30733] tkill(30736, SIGSTOP)       = 0
[pid 30736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30733, si_uid=0} ---
[pid 30733] exit_group(0 <unfinished ...>
[pid 30736] --- stopped by SIGSTOP ---
[pid 30733] <... exit_group resumed>)   = ?
[pid 30733] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30736] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30737 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30737
[pid 30737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30737] setpgid(0, 0)               = 0
[pid 30737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30737] write(3, "1000", 4)         = 4
[pid 30737] close(3)                    = 0
[pid 30737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.001577][T30729] vhci_hcd vhci_hcd.0: port 0 already used
[  277.037137][T30733] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30737] close(5)                    = 0
[pid 30737] clone(child_stack=NULL, flags=0) = 30740
[pid 30737] tkill(30740, SIGSTOP)       = 0
./strace-static-x86_64: Process 30740 attached
[pid 30737] exit_group(0 <unfinished ...>
[pid 30740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30737, si_uid=0} ---
[pid 30740] --- stopped by SIGSTOP ---
[pid 30737] <... exit_group resumed>)   = ?
[pid 30737] +++ exited with 0 +++
[pid 30740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30740] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30741 attached
, child_tidptr=0x555555f105d0) = 30741
[pid 30741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30741] setpgid(0, 0)               = 0
[pid 30741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30741] write(3, "1000", 4)         = 4
[pid 30741] close(3)                    = 0
[pid 30741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.069414][T30737] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30741] close(5)                    = 0
[pid 30741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30744 attached
) = 30744
[pid 30741] tkill(30744, SIGSTOP)       = 0
[pid 30744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30741, si_uid=0} ---
[pid 30741] exit_group(0 <unfinished ...>
[pid 30744] --- stopped by SIGSTOP ---
[pid 30741] <... exit_group resumed>)   = ?
[pid 30741] +++ exited with 0 +++
[pid 30744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30744] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30745
./strace-static-x86_64: Process 30745 attached
[pid 30745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30745] setpgid(0, 0)               = 0
[pid 30745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30745] write(3, "1000", 4)         = 4
[pid 30745] close(3)                    = 0
[pid 30745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30745] close(5)                    = 0
[pid 30745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30748 attached
) = 30748
[pid 30745] tkill(30748, SIGSTOP)       = 0
[pid 30748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30745, si_uid=0} ---
[pid 30745] exit_group(0 <unfinished ...>
[pid 30748] --- stopped by SIGSTOP ---
[pid 30745] <... exit_group resumed>)   = ?
[pid 30745] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30748] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30748] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30749 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30749
[pid 30749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30749] setpgid(0, 0)               = 0
[pid 30749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30749] write(3, "1000", 4)         = 4
[pid 30749] close(3)                    = 0
[pid 30749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.114837][T30741] vhci_hcd vhci_hcd.0: port 0 already used
[  277.148803][T30745] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30749] close(5)                    = 0
[pid 30749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30752 attached
) = 30752
[pid 30749] tkill(30752, SIGSTOP)       = 0
[pid 30749] exit_group(0 <unfinished ...>
[pid 30752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30749, si_uid=0} ---
[pid 30749] <... exit_group resumed>)   = ?
[pid 30752] --- stopped by SIGSTOP ---
[pid 30749] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30753 attached
 <unfinished ...>
[pid 30752] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30753
[pid 30753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30753] setpgid(0, 0)               = 0
[pid 30753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30753] write(3, "1000", 4)         = 4
[pid 30753] close(3)                    = 0
[pid 30753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30753] close(5)                    = 0
[pid 30753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30756 attached
) = 30756
[pid 30753] tkill(30756, SIGSTOP)       = 0
[pid 30756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30753, si_uid=0} ---
[pid 30753] exit_group(0 <unfinished ...>
[pid 30756] --- stopped by SIGSTOP ---
[pid 30753] <... exit_group resumed>)   = ?
[pid 30753] +++ exited with 0 +++
[pid 30756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30753, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30756] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30757 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30757
[pid 30757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30757] setpgid(0, 0)               = 0
[pid 30757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30757] write(3, "1000", 4)         = 4
[pid 30757] close(3)                    = 0
[pid 30757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.183611][T30749] vhci_hcd vhci_hcd.0: port 0 already used
[  277.217255][T30753] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30757] close(5)                    = 0
[pid 30757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30760 attached
) = 30760
[pid 30757] tkill(30760, SIGSTOP <unfinished ...>
[pid 30760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30757, si_uid=0} ---
[pid 30757] <... tkill resumed>)        = 0
[pid 30760] --- stopped by SIGSTOP ---
[pid 30757] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30760, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30757] exit_group(0)               = ?
[pid 30757] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30760] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30761 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30761
[pid 30761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30761] setpgid(0, 0)               = 0
[pid 30761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30761] write(3, "1000", 4)         = 4
[pid 30761] close(3)                    = 0
[pid 30761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30761] close(5)                    = 0
[pid 30761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30764 attached
) = 30764
[pid 30761] tkill(30764, SIGSTOP)       = 0
[pid 30761] exit_group(0 <unfinished ...>
[pid 30764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30761, si_uid=0} ---
[pid 30761] <... exit_group resumed>)   = ?
[pid 30764] --- stopped by SIGSTOP ---
[pid 30761] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30764] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30765 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30765
[pid 30765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30765] setpgid(0, 0)               = 0
[pid 30765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30765] write(3, "1000", 4)         = 4
[pid 30765] close(3)                    = 0
[pid 30765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.251357][T30757] vhci_hcd vhci_hcd.0: port 0 already used
[  277.284952][T30761] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30765] close(5)                    = 0
[pid 30765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30768 attached
) = 30768
[pid 30765] tkill(30768, SIGSTOP <unfinished ...>
[pid 30768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30765, si_uid=0} ---
[pid 30765] <... tkill resumed>)        = 0
[pid 30768] --- stopped by SIGSTOP ---
[pid 30765] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30768, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30765] exit_group(0)               = ?
[pid 30765] +++ exited with 0 +++
[pid 30768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30765, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30768] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30769 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30769
[pid 30769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30769] setpgid(0, 0)               = 0
[pid 30769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30769] write(3, "1000", 4)         = 4
[pid 30769] close(3)                    = 0
[pid 30769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30769] close(5)                    = 0
[pid 30769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30772 attached
) = 30772
[pid 30769] tkill(30772, SIGSTOP)       = 0
[pid 30769] exit_group(0)               = ?
[pid 30772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30769, si_uid=0} ---
[pid 30772] --- stopped by SIGSTOP ---
[pid 30769] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30772] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30773 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30773
[pid 30773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30773] setpgid(0, 0)               = 0
[pid 30773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30773] write(3, "1000", 4)         = 4
[pid 30773] close(3)                    = 0
[pid 30773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.319964][T30765] vhci_hcd vhci_hcd.0: port 0 already used
[  277.352768][T30769] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30773] close(5)                    = 0
[pid 30773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30776 attached
) = 30776
[pid 30773] tkill(30776, SIGSTOP)       = 0
[pid 30773] exit_group(0 <unfinished ...>
[pid 30776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30773, si_uid=0} ---
[pid 30776] --- stopped by SIGSTOP ---
[pid 30773] <... exit_group resumed>)   = ?
[pid 30773] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30776] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30777 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30777
[pid 30777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30777] setpgid(0, 0)               = 0
[pid 30777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30777] write(3, "1000", 4)         = 4
[pid 30777] close(3)                    = 0
[pid 30777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30777] close(5)                    = 0
[pid 30777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30780 attached
) = 30780
[pid 30777] tkill(30780, SIGSTOP)       = 0
[pid 30777] exit_group(0)               = ?
[pid 30780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30777, si_uid=0} ---
[pid 30777] +++ exited with 0 +++
[pid 30780] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30777, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30781 attached
, child_tidptr=0x555555f105d0) = 30781
[pid 30781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30781] setpgid(0, 0)               = 0
[pid 30781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30781] write(3, "1000", 4)         = 4
[pid 30781] close(3)                    = 0
[pid 30781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.388164][T30773] vhci_hcd vhci_hcd.0: port 0 already used
[  277.422970][T30777] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30781] close(5)                    = 0
[pid 30781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30784 attached
) = 30784
[pid 30781] tkill(30784, SIGSTOP)       = 0
[pid 30784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30781, si_uid=0} ---
[pid 30781] exit_group(0 <unfinished ...>
[pid 30784] --- stopped by SIGSTOP ---
[pid 30781] <... exit_group resumed>)   = ?
[pid 30781] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30781, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30785 attached
, child_tidptr=0x555555f105d0) = 30785
[pid 30785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30784] +++ killed by SIGHUP +++
[pid 30785] setpgid(0, 0)               = 0
[pid 30785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30785] write(3, "1000", 4)         = 4
[pid 30785] close(3)                    = 0
[pid 30785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30785] close(5)                    = 0
[pid 30785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30788 attached
) = 30788
[pid 30785] tkill(30788, SIGSTOP)       = 0
[pid 30785] exit_group(0 <unfinished ...>
[pid 30788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30785, si_uid=0} ---
[pid 30785] <... exit_group resumed>)   = ?
[pid 30785] +++ exited with 0 +++
[pid 30788] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30789 attached
, child_tidptr=0x555555f105d0) = 30789
[pid 30789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30789] setpgid(0, 0)               = 0
[pid 30789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30789] write(3, "1000", 4)         = 4
[pid 30789] close(3)                    = 0
[pid 30789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.454370][T30781] vhci_hcd vhci_hcd.0: port 0 already used
[  277.488131][T30785] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30789] close(5)                    = 0
[pid 30789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30792 attached
) = 30792
[pid 30789] tkill(30792, SIGSTOP)       = 0
[pid 30792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30789, si_uid=0} ---
[pid 30789] exit_group(0 <unfinished ...>
[pid 30792] --- stopped by SIGSTOP ---
[pid 30789] <... exit_group resumed>)   = ?
[pid 30789] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30789, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30793 attached
 <unfinished ...>
[pid 30792] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30793
[pid 30793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30793] setpgid(0, 0)               = 0
[pid 30793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30793] write(3, "1000", 4)         = 4
[pid 30793] close(3)                    = 0
[pid 30793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30793] close(5)                    = 0
[pid 30793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30796 attached
) = 30796
[pid 30793] tkill(30796, SIGSTOP)       = 0
[pid 30793] exit_group(0 <unfinished ...>
[pid 30796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30793, si_uid=0} ---
[pid 30793] <... exit_group resumed>)   = ?
[pid 30796] --- stopped by SIGSTOP ---
[pid 30793] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30796] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30797 attached
, child_tidptr=0x555555f105d0) = 30797
[pid 30797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30797] setpgid(0, 0)               = 0
[pid 30797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30797] write(3, "1000", 4)         = 4
[pid 30797] close(3)                    = 0
[pid 30797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.520252][T30789] vhci_hcd vhci_hcd.0: port 0 already used
[  277.553143][T30793] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30797] close(5)                    = 0
[pid 30797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30800 attached
) = 30800
[pid 30797] tkill(30800, SIGSTOP)       = 0
[pid 30797] exit_group(0 <unfinished ...>
[pid 30800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30797, si_uid=0} ---
[pid 30797] <... exit_group resumed>)   = ?
[pid 30800] --- stopped by SIGSTOP ---
[pid 30797] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30801 attached
, child_tidptr=0x555555f105d0) = 30801
[pid 30801] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30800] +++ killed by SIGHUP +++
[pid 30801] <... prctl resumed>)        = 0
[pid 30801] setpgid(0, 0)               = 0
[pid 30801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30801] write(3, "1000", 4)         = 4
[pid 30801] close(3)                    = 0
[pid 30801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30801] close(5)                    = 0
[pid 30801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30804 attached
) = 30804
[pid 30801] tkill(30804, SIGSTOP)       = 0
[pid 30804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30801, si_uid=0} ---
[pid 30801] exit_group(0)               = ?
[pid 30804] --- stopped by SIGSTOP ---
[pid 30801] +++ exited with 0 +++
[pid 30804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30801, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30804] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30805 attached
, child_tidptr=0x555555f105d0) = 30805
[pid 30805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30805] setpgid(0, 0)               = 0
[pid 30805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30805] write(3, "1000", 4)         = 4
[pid 30805] close(3)                    = 0
[pid 30805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.587712][T30797] vhci_hcd vhci_hcd.0: port 0 already used
[  277.620716][T30801] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30805] close(5)                    = 0
[pid 30805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30808 attached
) = 30808
[pid 30805] tkill(30808, SIGSTOP)       = 0
[pid 30805] exit_group(0 <unfinished ...>
[pid 30808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30805, si_uid=0} ---
[pid 30805] <... exit_group resumed>)   = ?
[pid 30808] --- stopped by SIGSTOP ---
[pid 30805] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30805, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30808] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30809 attached
, child_tidptr=0x555555f105d0) = 30809
[pid 30809] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30808] +++ killed by SIGHUP +++
[pid 30809] <... prctl resumed>)        = 0
[pid 30809] setpgid(0, 0)               = 0
[pid 30809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30809] write(3, "1000", 4)         = 4
[pid 30809] close(3)                    = 0
[pid 30809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30809] close(5)                    = 0
[pid 30809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30812 attached
) = 30812
[pid 30809] tkill(30812, SIGSTOP)       = 0
[pid 30809] exit_group(0 <unfinished ...>
[pid 30812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30809, si_uid=0} ---
[pid 30809] <... exit_group resumed>)   = ?
[pid 30812] --- stopped by SIGSTOP ---
[pid 30809] +++ exited with 0 +++
[pid 30812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30812] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30813 attached
, child_tidptr=0x555555f105d0) = 30813
[pid 30813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30813] setpgid(0, 0)               = 0
[pid 30813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30813] write(3, "1000", 4)         = 4
[pid 30813] close(3)                    = 0
[pid 30813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.655499][T30805] vhci_hcd vhci_hcd.0: port 0 already used
[  277.687828][T30809] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30813] close(5)                    = 0
[pid 30813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30816 attached
) = 30816
[pid 30813] tkill(30816, SIGSTOP)       = 0
[pid 30813] exit_group(0 <unfinished ...>
[pid 30816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30813, si_uid=0} ---
[pid 30813] <... exit_group resumed>)   = ?
[pid 30813] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30816] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30817 attached
, child_tidptr=0x555555f105d0) = 30817
[pid 30817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30817] setpgid(0, 0)               = 0
[pid 30817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30817] write(3, "1000", 4)         = 4
[pid 30817] close(3)                    = 0
[pid 30817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30817] close(5)                    = 0
[pid 30817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30820 attached
) = 30820
[pid 30817] tkill(30820, SIGSTOP)       = 0
[pid 30817] exit_group(0 <unfinished ...>
[pid 30820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30817, si_uid=0} ---
[pid 30817] <... exit_group resumed>)   = ?
[pid 30820] --- stopped by SIGSTOP ---
[pid 30817] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30820] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30821 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30821
[pid 30821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30821] setpgid(0, 0)               = 0
[pid 30821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30821] write(3, "1000", 4)         = 4
[pid 30821] close(3)                    = 0
[pid 30821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.721802][T30813] vhci_hcd vhci_hcd.0: port 0 already used
[  277.754278][T30817] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30821] close(5)                    = 0
[pid 30821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30824 attached
) = 30824
[pid 30821] tkill(30824, SIGSTOP)       = 0
[pid 30824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30821, si_uid=0} ---
[pid 30824] --- stopped by SIGSTOP ---
[pid 30821] exit_group(0)               = ?
[pid 30821] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30825 attached
, child_tidptr=0x555555f105d0) = 30825
[pid 30824] +++ killed by SIGHUP +++
[pid 30825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30825] setpgid(0, 0)               = 0
[pid 30825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30825] write(3, "1000", 4)         = 4
[pid 30825] close(3)                    = 0
[pid 30825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30825] close(5)                    = 0
[pid 30825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30828 attached
) = 30828
[pid 30825] tkill(30828, SIGSTOP <unfinished ...>
[pid 30828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30825, si_uid=0} ---
[pid 30825] <... tkill resumed>)        = 0
[pid 30828] --- stopped by SIGSTOP ---
[pid 30825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30828, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30825] exit_group(0)               = ?
[pid 30825] +++ exited with 0 +++
[pid 30828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30829
[pid 30828] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30829 attached
[pid 30829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30829] setpgid(0, 0)               = 0
[pid 30829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30829] write(3, "1000", 4)         = 4
[pid 30829] close(3)                    = 0
[pid 30829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.788537][T30821] vhci_hcd vhci_hcd.0: port 0 already used
[  277.823366][T30825] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30829] close(5)                    = 0
[pid 30829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30832 attached
) = 30832
[pid 30829] tkill(30832, SIGSTOP)       = 0
[pid 30829] exit_group(0)               = ?
[pid 30832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30829, si_uid=0} ---
[pid 30832] --- stopped by SIGSTOP ---
[pid 30829] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30832] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30833 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30833
[pid 30833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30833] setpgid(0, 0)               = 0
[pid 30833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30833] write(3, "1000", 4)         = 4
[pid 30833] close(3)                    = 0
[pid 30833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30833] close(5)                    = 0
[pid 30833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30836 attached
) = 30836
[pid 30833] tkill(30836, SIGSTOP)       = 0
[pid 30833] exit_group(0)               = ?
[pid 30836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30833, si_uid=0} ---
[pid 30836] --- stopped by SIGSTOP ---
[pid 30833] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30837 attached
, child_tidptr=0x555555f105d0) = 30837
[pid 30837] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30836] +++ killed by SIGHUP +++
[pid 30837] <... prctl resumed>)        = 0
[pid 30837] setpgid(0, 0)               = 0
[pid 30837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30837] write(3, "1000", 4)         = 4
[pid 30837] close(3)                    = 0
[pid 30837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.856967][T30829] vhci_hcd vhci_hcd.0: port 0 already used
[  277.890208][T30833] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30837] close(5)                    = 0
[pid 30837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30840 attached
) = 30840
[pid 30837] tkill(30840, SIGSTOP)       = 0
[pid 30840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30837, si_uid=0} ---
[pid 30837] exit_group(0 <unfinished ...>
[pid 30840] --- stopped by SIGSTOP ---
[pid 30837] <... exit_group resumed>)   = ?
[pid 30837] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30840] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30841 attached
, child_tidptr=0x555555f105d0) = 30841
[pid 30841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30841] setpgid(0, 0)               = 0
[pid 30841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30841] write(3, "1000", 4)         = 4
[pid 30841] close(3)                    = 0
[pid 30841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30841] close(5)                    = 0
[pid 30841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30844 attached
) = 30844
[pid 30841] tkill(30844, SIGSTOP)       = 0
[pid 30844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30841, si_uid=0} ---
[pid 30841] exit_group(0 <unfinished ...>
[pid 30844] --- stopped by SIGSTOP ---
[pid 30841] <... exit_group resumed>)   = ?
[pid 30841] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30844] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30844] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30845 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30845
[pid 30845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30845] setpgid(0, 0)               = 0
[pid 30845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30845] write(3, "1000", 4)         = 4
[pid 30845] close(3)                    = 0
[pid 30845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.925271][T30837] vhci_hcd vhci_hcd.0: port 0 already used
[  277.958781][T30841] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30845] close(5)                    = 0
[pid 30845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30848 attached
) = 30848
[pid 30845] tkill(30848, SIGSTOP <unfinished ...>
[pid 30848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30845, si_uid=0} ---
[pid 30845] <... tkill resumed>)        = 0
[pid 30848] --- stopped by SIGSTOP ---
[pid 30845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30848, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30845] exit_group(0)               = ?
[pid 30845] +++ exited with 0 +++
[pid 30848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30848] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30849 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30849
[pid 30849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30849] setpgid(0, 0)               = 0
[pid 30849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30849] write(3, "1000", 4)         = 4
[pid 30849] close(3)                    = 0
[pid 30849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30849] close(5)                    = 0
[pid 30849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30852 attached
) = 30852
[pid 30849] tkill(30852, SIGSTOP)       = 0
[pid 30852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30849, si_uid=0} ---
[pid 30849] exit_group(0 <unfinished ...>
[pid 30852] --- stopped by SIGSTOP ---
[pid 30849] <... exit_group resumed>)   = ?
[pid 30849] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30852] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30853 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30853
[pid 30853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30853] setpgid(0, 0)               = 0
[pid 30853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30853] write(3, "1000", 4)         = 4
[pid 30853] close(3)                    = 0
[pid 30853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.994157][T30845] vhci_hcd vhci_hcd.0: port 0 already used
[  278.026889][T30849] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30853] close(5)                    = 0
[pid 30853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30856 attached
) = 30856
[pid 30853] tkill(30856, SIGSTOP)       = 0
[pid 30856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30853, si_uid=0} ---
[pid 30853] exit_group(0 <unfinished ...>
[pid 30856] --- stopped by SIGSTOP ---
[pid 30853] <... exit_group resumed>)   = ?
[pid 30853] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30856] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30857 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30857
[pid 30857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30857] setpgid(0, 0)               = 0
[pid 30857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30857] write(3, "1000", 4)         = 4
[pid 30857] close(3)                    = 0
[pid 30857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30857] close(5)                    = 0
[pid 30857] clone(child_stack=NULL, flags=0) = 30860
[pid 30857] tkill(30860, SIGSTOP)       = 0
[pid 30857] exit_group(0)               = ?
[pid 30857] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30860 attached
, child_tidptr=0x555555f105d0) = 30861
[pid 30860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30857, si_uid=0} ---
[pid 30860] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30861 attached
[pid 30861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30861] setpgid(0, 0)               = 0
[pid 30861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30861] write(3, "1000", 4)         = 4
[pid 30861] close(3)                    = 0
[pid 30861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.060468][T30853] vhci_hcd vhci_hcd.0: port 0 already used
[  278.093236][T30857] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30861] close(5)                    = 0
[pid 30861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30864 attached
) = 30864
[pid 30861] tkill(30864, SIGSTOP)       = 0
[pid 30864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30861, si_uid=0} ---
[pid 30861] exit_group(0)               = ?
[pid 30864] --- stopped by SIGSTOP ---
[pid 30861] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30861, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30864] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30865 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30865
[pid 30865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30865] setpgid(0, 0)               = 0
[pid 30865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30865] write(3, "1000", 4)         = 4
[pid 30865] close(3)                    = 0
[pid 30865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30865] close(5)                    = 0
[pid 30865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30868 attached
) = 30868
[pid 30865] tkill(30868, SIGSTOP)       = 0
[pid 30868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30865, si_uid=0} ---
[pid 30868] --- stopped by SIGSTOP ---
[pid 30865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30868, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30865] exit_group(0)               = ?
[pid 30865] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30868] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30869 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30869
[pid 30869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30869] setpgid(0, 0)               = 0
[pid 30869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30869] write(3, "1000", 4)         = 4
[pid 30869] close(3)                    = 0
[pid 30869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.130643][T30861] vhci_hcd vhci_hcd.0: port 0 already used
[  278.164847][T30865] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30869] close(5)                    = 0
[pid 30869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30872 attached
) = 30872
[pid 30869] tkill(30872, SIGSTOP)       = 0
[pid 30872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30869, si_uid=0} ---
[pid 30869] exit_group(0 <unfinished ...>
[pid 30872] --- stopped by SIGSTOP ---
[pid 30869] <... exit_group resumed>)   = ?
[pid 30869] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30873 attached
, child_tidptr=0x555555f105d0) = 30873
[pid 30873] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30872] +++ killed by SIGHUP +++
[pid 30873] <... prctl resumed>)        = 0
[pid 30873] setpgid(0, 0)               = 0
[pid 30873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30873] write(3, "1000", 4)         = 4
[pid 30873] close(3)                    = 0
[pid 30873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30873] close(5)                    = 0
[pid 30873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30876 attached
) = 30876
[pid 30873] tkill(30876, SIGSTOP)       = 0
[pid 30876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30873, si_uid=0} ---
[pid 30876] --- stopped by SIGSTOP ---
[pid 30873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30876, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30873] exit_group(0)               = ?
[pid 30873] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30877 attached
, child_tidptr=0x555555f105d0) = 30877
[pid 30877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30876] +++ killed by SIGHUP +++
[pid 30877] setpgid(0, 0)               = 0
[pid 30877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30877] write(3, "1000", 4)         = 4
[pid 30877] close(3)                    = 0
[pid 30877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.200577][T30869] vhci_hcd vhci_hcd.0: port 0 already used
[  278.230917][T30873] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30877] close(5)                    = 0
[pid 30877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30880 attached
) = 30880
[pid 30877] tkill(30880, SIGSTOP)       = 0
[pid 30880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30877, si_uid=0} ---
[pid 30877] exit_group(0)               = ?
[pid 30880] --- stopped by SIGSTOP ---
[pid 30877] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30880] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30881 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30881
[pid 30881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30881] setpgid(0, 0)               = 0
[pid 30881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30881] write(3, "1000", 4)         = 4
[pid 30881] close(3)                    = 0
[pid 30881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30881] close(5)                    = 0
[pid 30881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30884 attached
) = 30884
[pid 30881] tkill(30884, SIGSTOP)       = 0
[pid 30881] exit_group(0 <unfinished ...>
[pid 30884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30881, si_uid=0} ---
[pid 30881] <... exit_group resumed>)   = ?
[pid 30884] --- stopped by SIGSTOP ---
[pid 30881] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30885 attached
, child_tidptr=0x555555f105d0) = 30885
[pid 30884] +++ killed by SIGHUP +++
[pid 30885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30885] setpgid(0, 0)               = 0
[pid 30885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30885] write(3, "1000", 4)         = 4
[pid 30885] close(3)                    = 0
[pid 30885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.263014][T30877] vhci_hcd vhci_hcd.0: port 0 already used
[  278.297392][T30881] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30885] close(5)                    = 0
[pid 30885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30888 attached
) = 30888
[pid 30885] tkill(30888, SIGSTOP)       = 0
[pid 30888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30885, si_uid=0} ---
[pid 30885] exit_group(0)               = ?
[pid 30888] --- stopped by SIGSTOP ---
[pid 30885] +++ exited with 0 +++
[pid 30888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30885, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30888] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30889 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30889
[pid 30889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30889] setpgid(0, 0)               = 0
[pid 30889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30889] write(3, "1000", 4)         = 4
[pid 30889] close(3)                    = 0
[pid 30889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.329756][T30885] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30889] close(5)                    = 0
[pid 30889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30892 attached
) = 30892
[pid 30889] tkill(30892, SIGSTOP)       = 0
[pid 30892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30889, si_uid=0} ---
[pid 30889] exit_group(0 <unfinished ...>
[pid 30892] --- stopped by SIGSTOP ---
[pid 30889] <... exit_group resumed>)   = ?
[pid 30889] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30892] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30893 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30893
[pid 30893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30893] setpgid(0, 0)               = 0
[pid 30893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30893] write(3, "1000", 4)         = 4
[pid 30893] close(3)                    = 0
[pid 30893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30893] close(5)                    = 0
[pid 30893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30896 attached
) = 30896
[pid 30893] tkill(30896, SIGSTOP)       = 0
[pid 30896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30893, si_uid=0} ---
[pid 30893] exit_group(0 <unfinished ...>
[pid 30896] --- stopped by SIGSTOP ---
[pid 30893] <... exit_group resumed>)   = ?
[pid 30893] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30896] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30897 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30897
[pid 30897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30897] setpgid(0, 0)               = 0
[pid 30897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30897] write(3, "1000", 4)         = 4
[pid 30897] close(3)                    = 0
[pid 30897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.375285][T30889] vhci_hcd vhci_hcd.0: port 0 already used
[  278.408687][T30893] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30897] close(5)                    = 0
[pid 30897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30900 attached
) = 30900
[pid 30897] tkill(30900, SIGSTOP)       = 0
[pid 30897] exit_group(0 <unfinished ...>
[pid 30900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30897, si_uid=0} ---
[pid 30897] <... exit_group resumed>)   = ?
[pid 30900] --- stopped by SIGSTOP ---
[pid 30897] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30900] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30901 attached
, child_tidptr=0x555555f105d0) = 30901
[pid 30901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30901] setpgid(0, 0)               = 0
[pid 30901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30901] write(3, "1000", 4)         = 4
[pid 30901] close(3)                    = 0
[pid 30901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30901] close(5)                    = 0
[pid 30901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30904 attached
) = 30904
[pid 30901] tkill(30904, SIGSTOP)       = 0
[pid 30904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30901, si_uid=0} ---
[pid 30901] exit_group(0 <unfinished ...>
[pid 30904] --- stopped by SIGSTOP ---
[pid 30901] <... exit_group resumed>)   = ?
[pid 30901] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30905
[pid 30904] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30905 attached
[pid 30905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30905] setpgid(0, 0)               = 0
[pid 30905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30905] write(3, "1000", 4)         = 4
[pid 30905] close(3)                    = 0
[pid 30905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.442741][T30897] vhci_hcd vhci_hcd.0: port 0 already used
[  278.477409][T30901] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30905] close(5)                    = 0
[pid 30905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30908 attached
) = 30908
[pid 30905] tkill(30908, SIGSTOP)       = 0
[pid 30908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30905, si_uid=0} ---
[pid 30905] exit_group(0 <unfinished ...>
[pid 30908] --- stopped by SIGSTOP ---
[pid 30905] <... exit_group resumed>)   = ?
[pid 30905] +++ exited with 0 +++
[pid 30908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30908] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30909 attached
, child_tidptr=0x555555f105d0) = 30909
[pid 30909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30909] setpgid(0, 0)               = 0
[pid 30909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30909] write(3, "1000", 4)         = 4
[pid 30909] close(3)                    = 0
[pid 30909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30909] close(5)                    = 0
[pid 30909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30912 attached
) = 30912
[pid 30909] tkill(30912, SIGSTOP)       = 0
[pid 30912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30909, si_uid=0} ---
[pid 30909] exit_group(0 <unfinished ...>
[pid 30912] --- stopped by SIGSTOP ---
[pid 30909] <... exit_group resumed>)   = ?
[pid 30909] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30912] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30913 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30913
[pid 30913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30913] setpgid(0, 0)               = 0
[pid 30913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30913] write(3, "1000", 4)         = 4
[pid 30913] close(3)                    = 0
[pid 30913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.511720][T30905] vhci_hcd vhci_hcd.0: port 0 already used
[  278.546022][T30909] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30913] close(5)                    = 0
[pid 30913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30916 attached
) = 30916
[pid 30913] tkill(30916, SIGSTOP <unfinished ...>
[pid 30916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30913, si_uid=0} ---
[pid 30913] <... tkill resumed>)        = 0
[pid 30916] --- stopped by SIGSTOP ---
[pid 30913] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30916, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30913] exit_group(0)               = ?
[pid 30913] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30917 attached
, child_tidptr=0x555555f105d0) = 30917
[pid 30917] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30916] +++ killed by SIGHUP +++
[pid 30917] <... prctl resumed>)        = 0
[pid 30917] setpgid(0, 0)               = 0
[pid 30917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30917] write(3, "1000", 4)         = 4
[pid 30917] close(3)                    = 0
[pid 30917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30917] close(5)                    = 0
[pid 30917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30920 attached
) = 30920
[pid 30917] tkill(30920, SIGSTOP)       = 0
[pid 30920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30917, si_uid=0} ---
[pid 30917] exit_group(0 <unfinished ...>
[pid 30920] --- stopped by SIGSTOP ---
[pid 30917] <... exit_group resumed>)   = ?
[pid 30917] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30921 attached
, child_tidptr=0x555555f105d0) = 30921
[pid 30921] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30920] +++ killed by SIGHUP +++
[pid 30921] <... prctl resumed>)        = 0
[pid 30921] setpgid(0, 0)               = 0
[pid 30921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30921] write(3, "1000", 4)         = 4
[pid 30921] close(3)                    = 0
[pid 30921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.581567][T30913] vhci_hcd vhci_hcd.0: port 0 already used
[  278.614822][T30917] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30921] close(5)                    = 0
[pid 30921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30924 attached
) = 30924
[pid 30921] tkill(30924, SIGSTOP)       = 0
[pid 30921] exit_group(0 <unfinished ...>
[pid 30924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30921, si_uid=0} ---
[pid 30921] <... exit_group resumed>)   = ?
[pid 30924] --- stopped by SIGSTOP ---
[pid 30921] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30924] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30925 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30925
[pid 30925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30925] setpgid(0, 0)               = 0
[pid 30925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30925] write(3, "1000", 4)         = 4
[pid 30925] close(3)                    = 0
[pid 30925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30925] close(5)                    = 0
[pid 30925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30928 attached
) = 30928
[pid 30925] tkill(30928, SIGSTOP)       = 0
[pid 30925] exit_group(0)               = ?
[pid 30928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30925, si_uid=0} ---
[pid 30928] --- stopped by SIGSTOP ---
[pid 30925] +++ exited with 0 +++
[pid 30928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30928] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30929 attached
, child_tidptr=0x555555f105d0) = 30929
[pid 30929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30929] setpgid(0, 0)               = 0
[pid 30929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30929] write(3, "1000", 4)         = 4
[pid 30929] close(3)                    = 0
[pid 30929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.647613][T30921] vhci_hcd vhci_hcd.0: port 0 already used
[  278.682275][T30925] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30929] close(5)                    = 0
[pid 30929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30932 attached
) = 30932
[pid 30929] tkill(30932, SIGSTOP)       = 0
[pid 30929] exit_group(0 <unfinished ...>
[pid 30932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30929, si_uid=0} ---
[pid 30929] <... exit_group resumed>)   = ?
[pid 30932] --- stopped by SIGSTOP ---
[pid 30929] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30932] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30933 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30933
[pid 30933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30933] setpgid(0, 0)               = 0
[pid 30933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30933] write(3, "1000", 4)         = 4
[pid 30933] close(3)                    = 0
[pid 30933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30933] close(5)                    = 0
[pid 30933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30936 attached
) = 30936
[pid 30933] tkill(30936, SIGSTOP)       = 0
[pid 30936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30933, si_uid=0} ---
[pid 30933] exit_group(0 <unfinished ...>
[pid 30936] --- stopped by SIGSTOP ---
[pid 30933] <... exit_group resumed>)   = ?
[pid 30933] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30937
[pid 30936] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30937 attached
[pid 30937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30937] setpgid(0, 0)               = 0
[pid 30937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30937] write(3, "1000", 4)         = 4
[pid 30937] close(3)                    = 0
[pid 30937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.715781][T30929] vhci_hcd vhci_hcd.0: port 0 already used
[  278.750882][T30933] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30937] close(5)                    = 0
[pid 30937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30940 attached
) = 30940
[pid 30937] tkill(30940, SIGSTOP)       = 0
[pid 30937] exit_group(0 <unfinished ...>
[pid 30940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30937, si_uid=0} ---
[pid 30937] <... exit_group resumed>)   = ?
[pid 30940] --- stopped by SIGSTOP ---
[pid 30937] +++ exited with 0 +++
[pid 30940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30940] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30941 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30941
[pid 30941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30941] setpgid(0, 0)               = 0
[pid 30941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30941] write(3, "1000", 4)         = 4
[pid 30941] close(3)                    = 0
[pid 30941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30941] close(5)                    = 0
[pid 30941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30944 attached
) = 30944
[pid 30941] tkill(30944, SIGSTOP)       = 0
[pid 30941] exit_group(0 <unfinished ...>
[pid 30944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30941, si_uid=0} ---
[pid 30941] <... exit_group resumed>)   = ?
[pid 30944] --- stopped by SIGSTOP ---
[pid 30941] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30941, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30944] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30945 attached
, child_tidptr=0x555555f105d0) = 30945
[pid 30945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30945] setpgid(0, 0)               = 0
[pid 30945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30945] write(3, "1000", 4)         = 4
[pid 30945] close(3)                    = 0
[pid 30945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.783664][T30937] vhci_hcd vhci_hcd.0: port 0 already used
[  278.815833][T30941] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30945] close(5)                    = 0
[pid 30945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30948 attached
) = 30948
[pid 30945] tkill(30948, SIGSTOP)       = 0
[pid 30945] exit_group(0 <unfinished ...>
[pid 30948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30945, si_uid=0} ---
[pid 30945] <... exit_group resumed>)   = ?
[pid 30948] --- stopped by SIGSTOP ---
[pid 30945] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30948] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30949 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30949
[pid 30949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30949] setpgid(0, 0)               = 0
[pid 30949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30949] write(3, "1000", 4)         = 4
[pid 30949] close(3)                    = 0
[pid 30949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30949] close(5)                    = 0
[pid 30949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30952 attached
) = 30952
[pid 30949] tkill(30952, SIGSTOP)       = 0
[pid 30952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30949, si_uid=0} ---
[pid 30949] exit_group(0 <unfinished ...>
[pid 30952] --- stopped by SIGSTOP ---
[pid 30949] <... exit_group resumed>)   = ?
[pid 30949] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30953 attached
, child_tidptr=0x555555f105d0) = 30953
[pid 30953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30952] +++ killed by SIGHUP +++
[pid 30953] setpgid(0, 0)               = 0
[pid 30953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30953] write(3, "1000", 4)         = 4
[pid 30953] close(3)                    = 0
[pid 30953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.849903][T30945] vhci_hcd vhci_hcd.0: port 0 already used
[  278.884109][T30949] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30953] close(5)                    = 0
[pid 30953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30956 attached
) = 30956
[pid 30953] tkill(30956, SIGSTOP)       = 0
[pid 30956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30953, si_uid=0} ---
[pid 30953] exit_group(0 <unfinished ...>
[pid 30956] --- stopped by SIGSTOP ---
[pid 30953] <... exit_group resumed>)   = ?
[pid 30953] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30957 attached
 <unfinished ...>
[pid 30956] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30957
[pid 30957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30957] setpgid(0, 0)               = 0
[pid 30957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30957] write(3, "1000", 4)         = 4
[pid 30957] close(3)                    = 0
[pid 30957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30957] close(5)                    = 0
[pid 30957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30960 attached
) = 30960
[pid 30957] tkill(30960, SIGSTOP)       = 0
[pid 30957] exit_group(0 <unfinished ...>
[pid 30960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30957, si_uid=0} ---
[pid 30957] <... exit_group resumed>)   = ?
[pid 30960] --- stopped by SIGSTOP ---
[pid 30957] +++ exited with 0 +++
[pid 30960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30957, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30960] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30961 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30961
[pid 30961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30961] setpgid(0, 0)               = 0
[pid 30961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30961] write(3, "1000", 4)         = 4
[pid 30961] close(3)                    = 0
[pid 30961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.916495][T30953] vhci_hcd vhci_hcd.0: port 0 already used
[  278.951509][T30957] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30961] close(5)                    = 0
[pid 30961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30964 attached
) = 30964
[pid 30961] tkill(30964, SIGSTOP)       = 0
[pid 30961] exit_group(0 <unfinished ...>
[pid 30964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30961, si_uid=0} ---
[pid 30961] <... exit_group resumed>)   = ?
[pid 30964] --- stopped by SIGSTOP ---
[pid 30961] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30964] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30965 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30965
[pid 30965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30965] setpgid(0, 0)               = 0
[pid 30965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30965] write(3, "1000", 4)         = 4
[pid 30965] close(3)                    = 0
[pid 30965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30965] close(5)                    = 0
[pid 30965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30968 attached
) = 30968
[pid 30965] tkill(30968, SIGSTOP)       = 0
[pid 30965] exit_group(0)               = ?
[pid 30968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30965, si_uid=0} ---
[pid 30968] --- stopped by SIGSTOP ---
[pid 30965] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30968] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30969 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30969
[pid 30969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30969] setpgid(0, 0)               = 0
[pid 30969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30969] write(3, "1000", 4)         = 4
[pid 30969] close(3)                    = 0
[pid 30969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.983357][T30961] vhci_hcd vhci_hcd.0: port 0 already used
[  279.018069][T30965] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30969] close(5)                    = 0
[pid 30969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30972 attached
) = 30972
[pid 30969] tkill(30972, SIGSTOP)       = 0
[pid 30969] exit_group(0)               = ?
[pid 30972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30969, si_uid=0} ---
[pid 30972] --- stopped by SIGSTOP ---
[pid 30969] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30972] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30973 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30973
[pid 30973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30973] setpgid(0, 0)               = 0
[pid 30973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30973] write(3, "1000", 4)         = 4
[pid 30973] close(3)                    = 0
[pid 30973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30973] close(5)                    = 0
[pid 30973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30976 attached
) = 30976
[pid 30973] tkill(30976, SIGSTOP)       = 0
[pid 30976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30973, si_uid=0} ---
[pid 30973] exit_group(0 <unfinished ...>
[pid 30976] --- stopped by SIGSTOP ---
[pid 30973] <... exit_group resumed>)   = ?
[pid 30973] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30977 attached
 <unfinished ...>
[pid 30976] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30977
[pid 30977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30977] setpgid(0, 0)               = 0
[pid 30977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30977] write(3, "1000", 4)         = 4
[pid 30977] close(3)                    = 0
[pid 30977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.053269][T30969] vhci_hcd vhci_hcd.0: port 0 already used
[  279.087307][T30973] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30977] close(5)                    = 0
[pid 30977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30980 attached
) = 30980
[pid 30977] tkill(30980, SIGSTOP)       = 0
[pid 30980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30977, si_uid=0} ---
[pid 30977] exit_group(0)               = ?
[pid 30977] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 30981
[pid 30980] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30981 attached
[pid 30981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30981] setpgid(0, 0)               = 0
[pid 30981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30981] write(3, "1000", 4)         = 4
[pid 30981] close(3)                    = 0
[pid 30981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.119962][T30977] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30981] close(5)                    = 0
[pid 30981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30984 attached
) = 30984
[pid 30981] tkill(30984, SIGSTOP)       = 0
[pid 30981] exit_group(0)               = ?
[pid 30984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30981, si_uid=0} ---
[pid 30984] --- stopped by SIGSTOP ---
[pid 30981] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30985 attached
, child_tidptr=0x555555f105d0) = 30985
[pid 30985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30985] setpgid(0, 0)               = 0
[pid 30985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30985] write(3, "1000", 4)         = 4
[pid 30985] close(3)                    = 0
[pid 30985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30985] close(5)                    = 0
[pid 30985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30988 attached
) = 30988
[pid 30985] tkill(30988, SIGSTOP)       = 0
[pid 30988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30985, si_uid=0} ---
[pid 30985] exit_group(0 <unfinished ...>
[pid 30988] --- stopped by SIGSTOP ---
[pid 30985] <... exit_group resumed>)   = ?
[pid 30985] +++ exited with 0 +++
[pid 30988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30988] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30989 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30989
[pid 30989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30989] setpgid(0, 0)               = 0
[pid 30989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30989] write(3, "1000", 4)         = 4
[pid 30989] close(3)                    = 0
[pid 30989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.164880][T30981] vhci_hcd vhci_hcd.0: port 0 already used
[  279.198411][T30985] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30989] close(5)                    = 0
[pid 30989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30992 attached
) = 30992
[pid 30989] tkill(30992, SIGSTOP)       = 0
[pid 30992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30989, si_uid=0} ---
[pid 30989] exit_group(0 <unfinished ...>
[pid 30992] --- stopped by SIGSTOP ---
[pid 30989] <... exit_group resumed>)   = ?
[pid 30989] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30989, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 30992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30992] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30993 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 30993
[pid 30993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30993] setpgid(0, 0)               = 0
[pid 30993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30993] write(3, "1000", 4)         = 4
[pid 30993] close(3)                    = 0
[pid 30993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30993] close(5)                    = 0
[pid 30993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30996 attached
) = 30996
[pid 30993] tkill(30996, SIGSTOP)       = 0
[pid 30993] exit_group(0)               = ?
[pid 30996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30993, si_uid=0} ---
[pid 30996] --- stopped by SIGSTOP ---
[pid 30993] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30997 attached
, child_tidptr=0x555555f105d0) = 30997
[pid 30997] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30996] +++ killed by SIGHUP +++
[pid 30997] <... prctl resumed>)        = 0
[pid 30997] setpgid(0, 0)               = 0
[pid 30997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30997] write(3, "1000", 4)         = 4
[pid 30997] close(3)                    = 0
[pid 30997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.230937][T30989] vhci_hcd vhci_hcd.0: port 0 already used
[  279.263996][T30993] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30997] close(5)                    = 0
[pid 30997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31000 attached
) = 31000
[pid 30997] tkill(31000, SIGSTOP)       = 0
[pid 31000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30997, si_uid=0} ---
[pid 30997] exit_group(0 <unfinished ...>
[pid 31000] --- stopped by SIGSTOP ---
[pid 30997] <... exit_group resumed>)   = ?
[pid 30997] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31000] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31001 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31001
[pid 31001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31001] setpgid(0, 0)               = 0
[pid 31001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31001] write(3, "1000", 4)         = 4
[pid 31001] close(3)                    = 0
[pid 31001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31001] close(5)                    = 0
[pid 31001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31004 attached
) = 31004
[pid 31001] tkill(31004, SIGSTOP)       = 0
[pid 31004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31001, si_uid=0} ---
[pid 31001] exit_group(0 <unfinished ...>
[pid 31004] --- stopped by SIGSTOP ---
[pid 31001] <... exit_group resumed>)   = ?
[pid 31001] +++ exited with 0 +++
[pid 31004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31001, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31004] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31005 attached
, child_tidptr=0x555555f105d0) = 31005
[pid 31005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31005] setpgid(0, 0)               = 0
[pid 31005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31005] write(3, "1000", 4)         = 4
[pid 31005] close(3)                    = 0
[pid 31005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.295300][T30997] vhci_hcd vhci_hcd.0: port 0 already used
[  279.327811][T31001] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31005] close(5)                    = 0
[pid 31005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31008 attached
) = 31008
[pid 31005] tkill(31008, SIGSTOP)       = 0
[pid 31008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31005, si_uid=0} ---
[pid 31005] exit_group(0 <unfinished ...>
[pid 31008] --- stopped by SIGSTOP ---
[pid 31005] <... exit_group resumed>)   = ?
[pid 31005] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31009 attached
 <unfinished ...>
[pid 31008] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31009
[pid 31009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31009] setpgid(0, 0)               = 0
[pid 31009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31009] write(3, "1000", 4)         = 4
[pid 31009] close(3)                    = 0
[pid 31009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31009] close(5)                    = 0
[pid 31009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31012 attached
) = 31012
[pid 31009] tkill(31012, SIGSTOP)       = 0
[pid 31012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31009, si_uid=0} ---
[pid 31009] exit_group(0)               = ?
[pid 31012] --- stopped by SIGSTOP ---
[pid 31009] +++ exited with 0 +++
[pid 31012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31012] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31013 attached
, child_tidptr=0x555555f105d0) = 31013
[pid 31013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31013] setpgid(0, 0)               = 0
[pid 31013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31013] write(3, "1000", 4)         = 4
[pid 31013] close(3)                    = 0
[pid 31013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.371281][T31005] vhci_hcd vhci_hcd.0: port 0 already used
[  279.404533][T31009] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31013] close(5)                    = 0
[pid 31013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31016 attached
) = 31016
[pid 31013] tkill(31016, SIGSTOP)       = 0
[pid 31016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31013, si_uid=0} ---
[pid 31013] exit_group(0 <unfinished ...>
[pid 31016] --- stopped by SIGSTOP ---
[pid 31013] <... exit_group resumed>)   = ?
[pid 31013] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31013, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31016] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31017 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31017
[pid 31017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31017] setpgid(0, 0)               = 0
[pid 31017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31017] write(3, "1000", 4)         = 4
[pid 31017] close(3)                    = 0
[pid 31017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31017] close(5)                    = 0
[pid 31017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31020 attached
) = 31020
[pid 31017] tkill(31020, SIGSTOP)       = 0
[pid 31017] exit_group(0 <unfinished ...>
[pid 31020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31017, si_uid=0} ---
[pid 31017] <... exit_group resumed>)   = ?
[pid 31020] --- stopped by SIGSTOP ---
[pid 31017] +++ exited with 0 +++
[pid 31020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31017, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31021 attached
, child_tidptr=0x555555f105d0) = 31021
[pid 31021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31020] +++ killed by SIGHUP +++
[pid 31021] setpgid(0, 0)               = 0
[pid 31021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31021] write(3, "1000", 4)         = 4
[pid 31021] close(3)                    = 0
[pid 31021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.439116][T31013] vhci_hcd vhci_hcd.0: port 0 already used
[  279.471394][T31017] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31021] close(5)                    = 0
[pid 31021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31024 attached
) = 31024
[pid 31021] tkill(31024, SIGSTOP)       = 0
[pid 31024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31021, si_uid=0} ---
[pid 31021] exit_group(0 <unfinished ...>
[pid 31024] --- stopped by SIGSTOP ---
[pid 31021] <... exit_group resumed>)   = ?
[pid 31021] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31024] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31025 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31025
[pid 31025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31025] setpgid(0, 0)               = 0
[pid 31025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31025] write(3, "1000", 4)         = 4
[pid 31025] close(3)                    = 0
[pid 31025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31025] close(5)                    = 0
[pid 31025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31028 attached
) = 31028
[pid 31025] tkill(31028, SIGSTOP <unfinished ...>
[pid 31028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31025, si_uid=0} ---
[pid 31025] <... tkill resumed>)        = 0
[pid 31028] --- stopped by SIGSTOP ---
[pid 31025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31028, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31025] exit_group(0)               = ?
[pid 31025] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31028] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31029
./strace-static-x86_64: Process 31029 attached
[pid 31029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31029] setpgid(0, 0)               = 0
[pid 31029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31029] write(3, "1000", 4)         = 4
[pid 31029] close(3)                    = 0
[pid 31029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.501978][T31021] vhci_hcd vhci_hcd.0: port 0 already used
[  279.536162][T31025] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31029] close(5)                    = 0
[pid 31029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31032 attached
) = 31032
[pid 31029] tkill(31032, SIGSTOP)       = 0
[pid 31032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31029, si_uid=0} ---
[pid 31029] exit_group(0 <unfinished ...>
[pid 31032] --- stopped by SIGSTOP ---
[pid 31029] <... exit_group resumed>)   = ?
[pid 31029] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31032] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31033 attached
, child_tidptr=0x555555f105d0) = 31033
[pid 31033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31033] setpgid(0, 0)               = 0
[pid 31033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31033] write(3, "1000", 4)         = 4
[pid 31033] close(3)                    = 0
[pid 31033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31033] close(5)                    = 0
[pid 31033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31036 attached
) = 31036
[pid 31033] tkill(31036, SIGSTOP)       = 0
[pid 31036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31033, si_uid=0} ---
[pid 31033] exit_group(0 <unfinished ...>
[pid 31036] --- stopped by SIGSTOP ---
[pid 31033] <... exit_group resumed>)   = ?
[pid 31033] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31037 attached
 <unfinished ...>
[pid 31036] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31037
[pid 31037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31037] setpgid(0, 0)               = 0
[pid 31037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31037] write(3, "1000", 4)         = 4
[pid 31037] close(3)                    = 0
[pid 31037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.569523][T31029] vhci_hcd vhci_hcd.0: port 0 already used
[  279.603611][T31033] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31037] close(5)                    = 0
[pid 31037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31040 attached
) = 31040
[pid 31037] tkill(31040, SIGSTOP)       = 0
[pid 31037] exit_group(0 <unfinished ...>
[pid 31040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31037, si_uid=0} ---
[pid 31037] <... exit_group resumed>)   = ?
[pid 31040] --- stopped by SIGSTOP ---
[pid 31037] +++ exited with 0 +++
[pid 31040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31037, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31040] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31041 attached
, child_tidptr=0x555555f105d0) = 31041
[pid 31041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31041] setpgid(0, 0)               = 0
[pid 31041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31041] write(3, "1000", 4)         = 4
[pid 31041] close(3)                    = 0
[pid 31041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31041] close(5)                    = 0
[pid 31041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31044 attached
) = 31044
[pid 31041] tkill(31044, SIGSTOP)       = 0
[pid 31041] exit_group(0 <unfinished ...>
[pid 31044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31041, si_uid=0} ---
[pid 31041] <... exit_group resumed>)   = ?
[pid 31044] --- stopped by SIGSTOP ---
[pid 31041] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31044] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31045 attached
, child_tidptr=0x555555f105d0) = 31045
[pid 31045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31045] setpgid(0, 0)               = 0
[pid 31045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31045] write(3, "1000", 4)         = 4
[pid 31045] close(3)                    = 0
[pid 31045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.637648][T31037] vhci_hcd vhci_hcd.0: port 0 already used
[  279.672424][T31041] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31045] close(5)                    = 0
[pid 31045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31048 attached
) = 31048
[pid 31045] tkill(31048, SIGSTOP)       = 0
[pid 31048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31045, si_uid=0} ---
[pid 31045] exit_group(0 <unfinished ...>
[pid 31048] --- stopped by SIGSTOP ---
[pid 31045] <... exit_group resumed>)   = ?
[pid 31045] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31048] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31049 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31049
[pid 31049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31049] setpgid(0, 0)               = 0
[pid 31049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31049] write(3, "1000", 4)         = 4
[pid 31049] close(3)                    = 0
[pid 31049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31049] close(5)                    = 0
[pid 31049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31052 attached
) = 31052
[pid 31049] tkill(31052, SIGSTOP)       = 0
[pid 31052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31049, si_uid=0} ---
[pid 31049] exit_group(0 <unfinished ...>
[pid 31052] --- stopped by SIGSTOP ---
[pid 31049] <... exit_group resumed>)   = ?
[pid 31049] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31049, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31052] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31053 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31053
[pid 31053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31053] setpgid(0, 0)               = 0
[pid 31053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31053] write(3, "1000", 4)         = 4
[pid 31053] close(3)                    = 0
[pid 31053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.705803][T31045] vhci_hcd vhci_hcd.0: port 0 already used
[  279.739114][T31049] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31053] close(5)                    = 0
[pid 31053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31056 attached
) = 31056
[pid 31053] tkill(31056, SIGSTOP)       = 0
[pid 31053] exit_group(0 <unfinished ...>
[pid 31056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31053, si_uid=0} ---
[pid 31053] <... exit_group resumed>)   = ?
[pid 31056] --- stopped by SIGSTOP ---
[pid 31053] +++ exited with 0 +++
[pid 31056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31057 attached
, child_tidptr=0x555555f105d0) = 31057
[pid 31056] +++ killed by SIGHUP +++
[pid 31057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31057] setpgid(0, 0)               = 0
[pid 31057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31057] write(3, "1000", 4)         = 4
[pid 31057] close(3)                    = 0
[pid 31057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31057] close(5)                    = 0
[pid 31057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31060 attached
) = 31060
[pid 31057] tkill(31060, SIGSTOP)       = 0
[pid 31060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31057, si_uid=0} ---
[pid 31057] exit_group(0 <unfinished ...>
[pid 31060] --- stopped by SIGSTOP ---
[pid 31057] <... exit_group resumed>)   = ?
[pid 31057] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31060] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31061 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31061
[pid 31061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31061] setpgid(0, 0)               = 0
[pid 31061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31061] write(3, "1000", 4)         = 4
[pid 31061] close(3)                    = 0
[pid 31061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.773333][T31053] vhci_hcd vhci_hcd.0: port 0 already used
[  279.805099][T31057] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31061] close(5)                    = 0
[pid 31061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31064 attached
) = 31064
[pid 31061] tkill(31064, SIGSTOP)       = 0
[pid 31061] exit_group(0 <unfinished ...>
[pid 31064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31061, si_uid=0} ---
[pid 31061] <... exit_group resumed>)   = ?
[pid 31064] --- stopped by SIGSTOP ---
[pid 31061] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31065
[pid 31064] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31065 attached
[pid 31065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31065] setpgid(0, 0)               = 0
[pid 31065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31065] write(3, "1000", 4)         = 4
[pid 31065] close(3)                    = 0
[pid 31065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31065] close(5)                    = 0
[pid 31065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31068 attached
) = 31068
[pid 31065] tkill(31068, SIGSTOP)       = 0
[pid 31065] exit_group(0 <unfinished ...>
[pid 31068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31065, si_uid=0} ---
[pid 31065] <... exit_group resumed>)   = ?
[pid 31068] --- stopped by SIGSTOP ---
[pid 31065] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31065, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31068] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31069 attached
, child_tidptr=0x555555f105d0) = 31069
[pid 31069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31069] setpgid(0, 0)               = 0
[pid 31069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31069] write(3, "1000", 4)         = 4
[pid 31069] close(3)                    = 0
[pid 31069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.839826][T31061] vhci_hcd vhci_hcd.0: port 0 already used
[  279.872538][T31065] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31069] close(5)                    = 0
[pid 31069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31072 attached
) = 31072
[pid 31069] tkill(31072, SIGSTOP)       = 0
[pid 31069] exit_group(0 <unfinished ...>
[pid 31072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31069, si_uid=0} ---
[pid 31069] <... exit_group resumed>)   = ?
[pid 31072] --- stopped by SIGSTOP ---
[pid 31069] +++ exited with 0 +++
[pid 31072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31072] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31073 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31073
[pid 31073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31073] setpgid(0, 0)               = 0
[pid 31073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31073] write(3, "1000", 4)         = 4
[pid 31073] close(3)                    = 0
[pid 31073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31073] close(5)                    = 0
[pid 31073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31076 attached
) = 31076
[pid 31073] tkill(31076, SIGSTOP)       = 0
[pid 31073] exit_group(0)               = ?
[pid 31076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31073, si_uid=0} ---
[pid 31076] --- stopped by SIGSTOP ---
[pid 31073] +++ exited with 0 +++
[pid 31076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31076] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31077 attached
, child_tidptr=0x555555f105d0) = 31077
[pid 31077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31077] setpgid(0, 0)               = 0
[pid 31077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31077] write(3, "1000", 4)         = 4
[pid 31077] close(3)                    = 0
[pid 31077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.905337][T31069] vhci_hcd vhci_hcd.0: port 0 already used
[  279.936897][T31073] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31077] close(5)                    = 0
[pid 31077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31080 attached
) = 31080
[pid 31077] tkill(31080, SIGSTOP)       = 0
[pid 31080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31077, si_uid=0} ---
[pid 31077] exit_group(0 <unfinished ...>
[pid 31080] --- stopped by SIGSTOP ---
[pid 31077] <... exit_group resumed>)   = ?
[pid 31077] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31081 attached
, child_tidptr=0x555555f105d0) = 31081
[pid 31080] +++ killed by SIGHUP +++
[pid 31081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31081] setpgid(0, 0)               = 0
[pid 31081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31081] write(3, "1000", 4)         = 4
[pid 31081] close(3)                    = 0
[pid 31081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.981715][T31077] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31081] close(5)                    = 0
[pid 31081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31084 attached
) = 31084
[pid 31081] tkill(31084, SIGSTOP)       = 0
[pid 31081] exit_group(0)               = ?
[pid 31084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31081, si_uid=0} ---
[pid 31084] --- stopped by SIGSTOP ---
[pid 31081] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31084] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31085 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31085
[pid 31085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31085] setpgid(0, 0)               = 0
[pid 31085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31085] write(3, "1000", 4)         = 4
[pid 31085] close(3)                    = 0
[pid 31085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31085] close(5)                    = 0
[pid 31085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31088 attached
) = 31088
[pid 31085] tkill(31088, SIGSTOP)       = 0
[pid 31085] exit_group(0)               = ?
[pid 31088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31085, si_uid=0} ---
[pid 31088] --- stopped by SIGSTOP ---
[pid 31085] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31085, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31089 attached
, child_tidptr=0x555555f105d0) = 31089
[pid 31089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31089] setpgid(0, 0)               = 0
[pid 31089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31089] write(3, "1000", 4)         = 4
[pid 31089] close(3)                    = 0
[pid 31089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.031363][T31081] vhci_hcd vhci_hcd.0: port 0 already used
[  280.070072][T31085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31089] close(5)                    = 0
[pid 31089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31092 attached
) = 31092
[pid 31089] tkill(31092, SIGSTOP)       = 0
[pid 31092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31089, si_uid=0} ---
[pid 31089] exit_group(0 <unfinished ...>
[pid 31092] --- stopped by SIGSTOP ---
[pid 31089] <... exit_group resumed>)   = ?
[pid 31089] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31093 attached
 <unfinished ...>
[pid 31092] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31093
[pid 31093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31093] setpgid(0, 0)               = 0
[pid 31093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31093] write(3, "1000", 4)         = 4
[pid 31093] close(3)                    = 0
[pid 31093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31093] close(5)                    = 0
[pid 31093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31096 attached
) = 31096
[pid 31093] tkill(31096, SIGSTOP)       = 0
[pid 31093] exit_group(0 <unfinished ...>
[pid 31096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31093, si_uid=0} ---
[pid 31093] <... exit_group resumed>)   = ?
[pid 31096] --- stopped by SIGSTOP ---
[pid 31093] +++ exited with 0 +++
[pid 31096] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31097
[pid 31096] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31097 attached
[pid 31097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31097] setpgid(0, 0)               = 0
[pid 31097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31097] write(3, "1000", 4)         = 4
[pid 31097] close(3)                    = 0
[pid 31097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  280.107853][T31089] vhci_hcd vhci_hcd.0: port 0 already used
[  280.140774][T31093] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31097] close(5)                    = 0
[pid 31097] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31100 attached
) = 31100
[pid 31097] tkill(31100, SIGSTOP)       = 0
[pid 31097] exit_group(0 <unfinished ...>
[pid 31100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31097, si_uid=0} ---
[pid 31097] <... exit_group resumed>)   = ?
[pid 31100] --- stopped by SIGSTOP ---
[pid 31097] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31097, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31100] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31100] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31101 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31101
[pid 31101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31101] setpgid(0, 0)               = 0
[pid 31101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31101] write(3, "1000", 4)         = 4
[pid 31101] close(3)                    = 0
[pid 31101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31101] close(5)                    = 0
[pid 31101] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31104 attached
) = 31104
[pid 31101] tkill(31104, SIGSTOP)       = 0
[pid 31101] exit_group(0 <unfinished ...>
[pid 31104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31101, si_uid=0} ---
[pid 31101] <... exit_group resumed>)   = ?
[pid 31104] --- stopped by SIGSTOP ---
[pid 31101] +++ exited with 0 +++
[pid 31104] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31105 attached
, child_tidptr=0x555555f105d0) = 31105
[pid 31104] +++ killed by SIGHUP +++
[pid 31105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31105] setpgid(0, 0)               = 0
[pid 31105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31105] write(3, "1000", 4)         = 4
[pid 31105] close(3)                    = 0
[pid 31105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.191579][T31097] vhci_hcd vhci_hcd.0: port 0 already used
[  280.230537][T31101] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31105] close(5)                    = 0
[pid 31105] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31108 attached
) = 31108
[pid 31105] tkill(31108, SIGSTOP)       = 0
[pid 31108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31105, si_uid=0} ---
[pid 31105] exit_group(0 <unfinished ...>
[pid 31108] --- stopped by SIGSTOP ---
[pid 31105] <... exit_group resumed>)   = ?
[pid 31105] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31105, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31108] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31108] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31109 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31109
[pid 31109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31109] setpgid(0, 0)               = 0
[pid 31109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31109] write(3, "1000", 4)         = 4
[pid 31109] close(3)                    = 0
[pid 31109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.263846][T31105] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31109] close(5)                    = 0
[pid 31109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31112 attached
) = 31112
[pid 31109] tkill(31112, SIGSTOP)       = 0
[pid 31112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31109, si_uid=0} ---
[pid 31109] exit_group(0 <unfinished ...>
[pid 31112] --- stopped by SIGSTOP ---
[pid 31109] <... exit_group resumed>)   = ?
[pid 31109] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31109, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31112] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31113 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31113
[pid 31113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31113] setpgid(0, 0)               = 0
[pid 31113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31113] write(3, "1000", 4)         = 4
[pid 31113] close(3)                    = 0
[pid 31113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31113] close(5)                    = 0
[pid 31113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31116 attached
) = 31116
[pid 31113] tkill(31116, SIGSTOP)       = 0
[pid 31113] exit_group(0 <unfinished ...>
[pid 31116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31113, si_uid=0} ---
[pid 31113] <... exit_group resumed>)   = ?
[pid 31116] --- stopped by SIGSTOP ---
[pid 31113] +++ exited with 0 +++
[pid 31116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31113, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31117 attached
 <unfinished ...>
[pid 31116] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31117
[pid 31117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31117] setpgid(0, 0)               = 0
[pid 31117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31117] write(3, "1000", 4)         = 4
[pid 31117] close(3)                    = 0
[pid 31117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.304357][T31109] vhci_hcd vhci_hcd.0: port 0 already used
[  280.340230][T31113] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31117] close(5)                    = 0
[pid 31117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31120 attached
) = 31120
[pid 31117] tkill(31120, SIGSTOP)       = 0
[pid 31120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31117, si_uid=0} ---
[pid 31117] exit_group(0 <unfinished ...>
[pid 31120] --- stopped by SIGSTOP ---
[pid 31117] <... exit_group resumed>)   = ?
[pid 31117] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31120] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31121 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31121
[pid 31121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31121] setpgid(0, 0)               = 0
[pid 31121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31121] write(3, "1000", 4)         = 4
[pid 31121] close(3)                    = 0
[pid 31121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31121] close(5)                    = 0
[pid 31121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31124 attached
) = 31124
[pid 31121] tkill(31124, SIGSTOP)       = 0
[pid 31121] exit_group(0)               = ?
[pid 31124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31121, si_uid=0} ---
[pid 31124] --- stopped by SIGSTOP ---
[pid 31121] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31125 attached
, child_tidptr=0x555555f105d0) = 31125
[pid 31125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31125] setpgid(0, 0)               = 0
[pid 31125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31125] write(3, "1000", 4)         = 4
[pid 31125] close(3)                    = 0
[pid 31125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.372653][T31117] vhci_hcd vhci_hcd.0: port 0 already used
[  280.408197][T31121] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31125] close(5)                    = 0
[pid 31125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31128 attached
) = 31128
[pid 31125] tkill(31128, SIGSTOP)       = 0
[pid 31128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31125, si_uid=0} ---
[pid 31125] exit_group(0)               = ?
[pid 31128] --- stopped by SIGSTOP ---
[pid 31125] +++ exited with 0 +++
[pid 31128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31129
[pid 31128] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31129 attached
[pid 31129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31129] setpgid(0, 0)               = 0
[pid 31129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31129] write(3, "1000", 4)         = 4
[pid 31129] close(3)                    = 0
[pid 31129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31129] close(5)                    = 0
[pid 31129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31132 attached
) = 31132
[pid 31129] tkill(31132, SIGSTOP)       = 0
[pid 31132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31129, si_uid=0} ---
[pid 31129] exit_group(0 <unfinished ...>
[pid 31132] --- stopped by SIGSTOP ---
[pid 31129] <... exit_group resumed>)   = ?
[pid 31129] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31132] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31133
./strace-static-x86_64: Process 31133 attached
[pid 31133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31133] setpgid(0, 0)               = 0
[pid 31133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31133] write(3, "1000", 4)         = 4
[pid 31133] close(3)                    = 0
[pid 31133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.439407][T31125] vhci_hcd vhci_hcd.0: port 0 already used
[  280.471148][T31129] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31133] close(5)                    = 0
[pid 31133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31136 attached
) = 31136
[pid 31133] tkill(31136, SIGSTOP)       = 0
[pid 31133] exit_group(0 <unfinished ...>
[pid 31136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31133, si_uid=0} ---
[pid 31133] <... exit_group resumed>)   = ?
[pid 31133] +++ exited with 0 +++
[pid 31136] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31137 attached
, child_tidptr=0x555555f105d0) = 31137
[pid 31137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31137] setpgid(0, 0)               = 0
[pid 31137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31137] write(3, "1000", 4)         = 4
[pid 31137] close(3)                    = 0
[pid 31137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31137] close(5)                    = 0
[pid 31137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31140 attached
) = 31140
[pid 31137] tkill(31140, SIGSTOP)       = 0
[pid 31140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31137, si_uid=0} ---
[pid 31137] exit_group(0 <unfinished ...>
[pid 31140] --- stopped by SIGSTOP ---
[pid 31137] <... exit_group resumed>)   = ?
[pid 31137] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31140] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31141 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31141
[pid 31141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31141] setpgid(0, 0)               = 0
[pid 31141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31141] write(3, "1000", 4)         = 4
[pid 31141] close(3)                    = 0
[pid 31141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.513550][T31133] vhci_hcd vhci_hcd.0: port 0 already used
[  280.546710][T31137] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31141] close(5)                    = 0
[pid 31141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31144 attached
) = 31144
[pid 31141] tkill(31144, SIGSTOP)       = 0
[pid 31144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31141, si_uid=0} ---
[pid 31144] --- stopped by SIGSTOP ---
[pid 31141] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31144, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31141] exit_group(0)               = ?
[pid 31141] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31145 attached
, child_tidptr=0x555555f105d0) = 31145
[pid 31145] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31144] +++ killed by SIGHUP +++
[pid 31145] <... prctl resumed>)        = 0
[pid 31145] setpgid(0, 0)               = 0
[pid 31145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31145] write(3, "1000", 4)         = 4
[pid 31145] close(3)                    = 0
[pid 31145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31145] close(5)                    = 0
[pid 31145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31148 attached
) = 31148
[pid 31145] tkill(31148, SIGSTOP)       = 0
[pid 31148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31145, si_uid=0} ---
[pid 31145] exit_group(0 <unfinished ...>
[pid 31148] --- stopped by SIGSTOP ---
[pid 31145] <... exit_group resumed>)   = ?
[pid 31145] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31149 attached
, child_tidptr=0x555555f105d0) = 31149
[pid 31149] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31148] +++ killed by SIGHUP +++
[pid 31149] <... prctl resumed>)        = 0
[pid 31149] setpgid(0, 0)               = 0
[pid 31149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31149] write(3, "1000", 4)         = 4
[pid 31149] close(3)                    = 0
[pid 31149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.580331][T31141] vhci_hcd vhci_hcd.0: port 0 already used
[  280.614696][T31145] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31149] close(5)                    = 0
[pid 31149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31152 attached
) = 31152
[pid 31149] tkill(31152, SIGSTOP)       = 0
[pid 31152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31149, si_uid=0} ---
[pid 31149] exit_group(0 <unfinished ...>
[pid 31152] --- stopped by SIGSTOP ---
[pid 31149] <... exit_group resumed>)   = ?
[pid 31149] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31153 attached
, child_tidptr=0x555555f105d0) = 31153
[pid 31153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31153] setpgid(0, 0)               = 0
[pid 31152] +++ killed by SIGHUP +++
[pid 31153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31153] write(3, "1000", 4)         = 4
[pid 31153] close(3)                    = 0
[pid 31153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31153] close(5)                    = 0
[pid 31153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31156 attached
) = 31156
[pid 31153] tkill(31156, SIGSTOP)       = 0
[pid 31153] exit_group(0 <unfinished ...>
[pid 31156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31153, si_uid=0} ---
[pid 31153] <... exit_group resumed>)   = ?
[pid 31156] --- stopped by SIGSTOP ---
[pid 31153] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31156] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31157 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31157
[pid 31157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31157] setpgid(0, 0)               = 0
[pid 31157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31157] write(3, "1000", 4)         = 4
[pid 31157] close(3)                    = 0
[pid 31157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.645401][T31149] vhci_hcd vhci_hcd.0: port 0 already used
[  280.678186][T31153] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31157] close(5)                    = 0
[pid 31157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31160 attached
) = 31160
[pid 31157] tkill(31160, SIGSTOP)       = 0
[pid 31157] exit_group(0 <unfinished ...>
[pid 31160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31157, si_uid=0} ---
[pid 31157] <... exit_group resumed>)   = ?
[pid 31160] --- stopped by SIGSTOP ---
[pid 31157] +++ exited with 0 +++
[pid 31160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31160] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31161 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31161
[pid 31161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31161] setpgid(0, 0)               = 0
[pid 31161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31161] write(3, "1000", 4)         = 4
[pid 31161] close(3)                    = 0
[pid 31161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.710217][T31157] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31161] close(5)                    = 0
[pid 31161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31164 attached
) = 31164
[pid 31161] tkill(31164, SIGSTOP)       = 0
[pid 31164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31161, si_uid=0} ---
[pid 31161] exit_group(0 <unfinished ...>
[pid 31164] --- stopped by SIGSTOP ---
[pid 31161] <... exit_group resumed>)   = ?
[pid 31161] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31165 attached
, child_tidptr=0x555555f105d0) = 31165
[pid 31165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31165] setpgid(0, 0)               = 0
[pid 31164] +++ killed by SIGHUP +++
[pid 31165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31165] write(3, "1000", 4)         = 4
[pid 31165] close(3)                    = 0
[pid 31165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31165] close(5)                    = 0
[pid 31165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31168 attached
) = 31168
[pid 31165] tkill(31168, SIGSTOP)       = 0
[pid 31165] exit_group(0 <unfinished ...>
[pid 31168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31165, si_uid=0} ---
[pid 31165] <... exit_group resumed>)   = ?
[pid 31168] --- stopped by SIGSTOP ---
[pid 31165] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31168] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31169 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31169
[pid 31169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31169] setpgid(0, 0)               = 0
[pid 31169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31169] write(3, "1000", 4)         = 4
[pid 31169] close(3)                    = 0
[pid 31169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.755375][T31161] vhci_hcd vhci_hcd.0: port 0 already used
[  280.789319][T31165] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31169] close(5)                    = 0
[pid 31169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31172 attached
) = 31172
[pid 31169] tkill(31172, SIGSTOP)       = 0
[pid 31169] exit_group(0 <unfinished ...>
[pid 31172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31169, si_uid=0} ---
[pid 31169] <... exit_group resumed>)   = ?
[pid 31169] +++ exited with 0 +++
[pid 31172] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31173 attached
, child_tidptr=0x555555f105d0) = 31173
[pid 31173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31173] setpgid(0, 0)               = 0
[pid 31173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31173] write(3, "1000", 4)         = 4
[pid 31173] close(3)                    = 0
[pid 31173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31173] close(5)                    = 0
[pid 31173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31176 attached
) = 31176
[pid 31173] tkill(31176, SIGSTOP)       = 0
[pid 31176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31173, si_uid=0} ---
[pid 31173] exit_group(0 <unfinished ...>
[pid 31176] --- stopped by SIGSTOP ---
[pid 31173] <... exit_group resumed>)   = ?
[pid 31173] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31176] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31177 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31177
[pid 31177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31177] setpgid(0, 0)               = 0
[pid 31177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31177] write(3, "1000", 4)         = 4
[pid 31177] close(3)                    = 0
[pid 31177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.822697][T31169] vhci_hcd vhci_hcd.0: port 0 already used
[  280.854561][T31173] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31177] close(5)                    = 0
[pid 31177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31180 attached
) = 31180
[pid 31177] tkill(31180, SIGSTOP)       = 0
[pid 31177] exit_group(0 <unfinished ...>
[pid 31180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31177, si_uid=0} ---
[pid 31177] <... exit_group resumed>)   = ?
[pid 31180] --- stopped by SIGSTOP ---
[pid 31177] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31180] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31181 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31181
[pid 31181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31181] setpgid(0, 0)               = 0
[pid 31181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31181] write(3, "1000", 4)         = 4
[pid 31181] close(3)                    = 0
[pid 31181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31181] close(5)                    = 0
[pid 31181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31184 attached
) = 31184
[pid 31181] tkill(31184, SIGSTOP <unfinished ...>
[pid 31184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31181, si_uid=0} ---
[pid 31181] <... tkill resumed>)        = 0
[pid 31184] --- stopped by SIGSTOP ---
[pid 31181] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31184, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31181] exit_group(0)               = ?
[pid 31181] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31185 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31185
[pid 31185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31185] setpgid(0, 0)               = 0
[pid 31185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31185] write(3, "1000", 4)         = 4
[pid 31185] close(3)                    = 0
[pid 31185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.887551][T31177] vhci_hcd vhci_hcd.0: port 0 already used
[  280.920596][T31181] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31185] close(5)                    = 0
[pid 31185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31188 attached
) = 31188
[pid 31185] tkill(31188, SIGSTOP)       = 0
[pid 31185] exit_group(0)               = ?
[pid 31188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31185, si_uid=0} ---
[pid 31188] --- stopped by SIGSTOP ---
[pid 31185] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31185, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31189 attached
, child_tidptr=0x555555f105d0) = 31189
[pid 31189] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31188] +++ killed by SIGHUP +++
[pid 31189] <... prctl resumed>)        = 0
[pid 31189] setpgid(0, 0)               = 0
[pid 31189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31189] write(3, "1000", 4)         = 4
[pid 31189] close(3)                    = 0
[pid 31189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31189] close(5)                    = 0
[pid 31189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31192 attached
) = 31192
[pid 31189] tkill(31192, SIGSTOP)       = 0
[pid 31192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31189, si_uid=0} ---
[pid 31189] exit_group(0 <unfinished ...>
[pid 31192] --- stopped by SIGSTOP ---
[pid 31189] <... exit_group resumed>)   = ?
[pid 31189] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31193 attached
 <unfinished ...>
[pid 31192] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31193
[pid 31193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31193] setpgid(0, 0)               = 0
[pid 31193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31193] write(3, "1000", 4)         = 4
[pid 31193] close(3)                    = 0
[pid 31193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.954666][T31185] vhci_hcd vhci_hcd.0: port 0 already used
[  280.987669][T31189] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31193] close(5)                    = 0
[pid 31193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31196 attached
) = 31196
[pid 31193] tkill(31196, SIGSTOP)       = 0
[pid 31196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31193, si_uid=0} ---
[pid 31193] exit_group(0 <unfinished ...>
[pid 31196] --- stopped by SIGSTOP ---
[pid 31193] <... exit_group resumed>)   = ?
[pid 31193] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31197
[pid 31196] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31197 attached
[pid 31197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31197] setpgid(0, 0)               = 0
[pid 31197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31197] write(3, "1000", 4)         = 4
[pid 31197] close(3)                    = 0
[pid 31197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31197] close(5)                    = 0
[pid 31197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31200 attached
) = 31200
[pid 31197] tkill(31200, SIGSTOP)       = 0
[pid 31197] exit_group(0 <unfinished ...>
[pid 31200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31197, si_uid=0} ---
[pid 31200] --- stopped by SIGSTOP ---
[pid 31197] <... exit_group resumed>)   = ?
[pid 31197] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31200] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31201 attached
, child_tidptr=0x555555f105d0) = 31201
[pid 31201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31201] setpgid(0, 0)               = 0
[pid 31201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31201] write(3, "1000", 4)         = 4
[pid 31201] close(3)                    = 0
[pid 31201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.021006][T31193] vhci_hcd vhci_hcd.0: port 0 already used
[  281.055660][T31197] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31201] close(5)                    = 0
[pid 31201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31204 attached
) = 31204
[pid 31201] tkill(31204, SIGSTOP)       = 0
[pid 31201] exit_group(0 <unfinished ...>
[pid 31204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31201, si_uid=0} ---
[pid 31201] <... exit_group resumed>)   = ?
[pid 31204] --- stopped by SIGSTOP ---
[pid 31201] +++ exited with 0 +++
[pid 31204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31205 attached
, child_tidptr=0x555555f105d0) = 31205
[pid 31205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31204] +++ killed by SIGHUP +++
[pid 31205] setpgid(0, 0)               = 0
[pid 31205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31205] write(3, "1000", 4)         = 4
[pid 31205] close(3)                    = 0
[pid 31205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31205] close(5)                    = 0
[pid 31205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31208 attached
) = 31208
[pid 31205] tkill(31208, SIGSTOP)       = 0
[pid 31208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31205, si_uid=0} ---
[pid 31205] exit_group(0 <unfinished ...>
[pid 31208] --- stopped by SIGSTOP ---
[pid 31205] <... exit_group resumed>)   = ?
[pid 31205] +++ exited with 0 +++
[pid 31208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31205, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31208] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31209 attached
, child_tidptr=0x555555f105d0) = 31209
[pid 31209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31209] setpgid(0, 0)               = 0
[pid 31209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31209] write(3, "1000", 4)         = 4
[pid 31209] close(3)                    = 0
[pid 31209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.090049][T31201] vhci_hcd vhci_hcd.0: port 0 already used
[  281.120981][T31205] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31209] close(5)                    = 0
[pid 31209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31212 attached
) = 31212
[pid 31209] tkill(31212, SIGSTOP)       = 0
[pid 31209] exit_group(0 <unfinished ...>
[pid 31212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31209, si_uid=0} ---
[pid 31209] <... exit_group resumed>)   = ?
[pid 31212] --- stopped by SIGSTOP ---
[pid 31209] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31212] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31213 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31213
[pid 31213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31213] setpgid(0, 0)               = 0
[pid 31213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31213] write(3, "1000", 4)         = 4
[pid 31213] close(3)                    = 0
[pid 31213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31213] close(5)                    = 0
[pid 31213] clone(child_stack=NULL, flags=0) = 31216
[pid 31213] tkill(31216, SIGSTOP)       = 0
[pid 31213] exit_group(0)               = ?
[pid 31213] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31216 attached
 <unfinished ...>
[pid 31216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31213, si_uid=0} ---
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31217
[pid 31216] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 31217 attached
[pid 31217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31217] setpgid(0, 0)               = 0
[pid 31217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31217] write(3, "1000", 4)         = 4
[pid 31217] close(3)                    = 0
[pid 31217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.154851][T31209] vhci_hcd vhci_hcd.0: port 0 already used
[  281.189950][T31213] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31217] close(5)                    = 0
[pid 31217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31220 attached
) = 31220
[pid 31217] tkill(31220, SIGSTOP)       = 0
[pid 31217] exit_group(0 <unfinished ...>
[pid 31220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31217, si_uid=0} ---
[pid 31217] <... exit_group resumed>)   = ?
[pid 31220] --- stopped by SIGSTOP ---
[pid 31217] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31220] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31221 attached
, child_tidptr=0x555555f105d0) = 31221
[pid 31221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31221] setpgid(0, 0)               = 0
[pid 31221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31221] write(3, "1000", 4)         = 4
[pid 31221] close(3)                    = 0
[pid 31221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31221] close(5)                    = 0
[pid 31221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31224 attached
) = 31224
[pid 31221] tkill(31224, SIGSTOP)       = 0
[pid 31224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31221, si_uid=0} ---
[pid 31221] exit_group(0 <unfinished ...>
[pid 31224] --- stopped by SIGSTOP ---
[pid 31221] <... exit_group resumed>)   = ?
[pid 31221] +++ exited with 0 +++
[pid 31224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31224] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31225 attached
, child_tidptr=0x555555f105d0) = 31225
[pid 31225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31225] setpgid(0, 0)               = 0
[pid 31225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31225] write(3, "1000", 4)         = 4
[pid 31225] close(3)                    = 0
[pid 31225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.229895][T31217] vhci_hcd vhci_hcd.0: port 0 already used
[  281.266226][T31221] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31225] close(5)                    = 0
[pid 31225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31228 attached
) = 31228
[pid 31225] tkill(31228, SIGSTOP)       = 0
[pid 31225] exit_group(0)               = ?
[pid 31228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31225, si_uid=0} ---
[pid 31228] --- stopped by SIGSTOP ---
[pid 31225] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31228] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31229 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31229
[pid 31229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31229] setpgid(0, 0)               = 0
[pid 31229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31229] write(3, "1000", 4)         = 4
[pid 31229] close(3)                    = 0
[pid 31229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31229] close(5)                    = 0
[pid 31229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31232 attached
) = 31232
[pid 31229] tkill(31232, SIGSTOP)       = 0
[pid 31232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31229, si_uid=0} ---
[pid 31229] exit_group(0)               = ?
[pid 31232] --- stopped by SIGSTOP ---
[pid 31229] +++ exited with 0 +++
[pid 31232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31232] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31233 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31233
[pid 31233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31233] setpgid(0, 0)               = 0
[pid 31233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31233] write(3, "1000", 4)         = 4
[pid 31233] close(3)                    = 0
[pid 31233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.299247][T31225] vhci_hcd vhci_hcd.0: port 0 already used
[  281.333499][T31229] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31233] close(5)                    = 0
[pid 31233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31236 attached
) = 31236
[pid 31233] tkill(31236, SIGSTOP)       = 0
[pid 31233] exit_group(0 <unfinished ...>
[pid 31236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31233, si_uid=0} ---
[pid 31233] <... exit_group resumed>)   = ?
[pid 31236] --- stopped by SIGSTOP ---
[pid 31233] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31236] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31237 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31237
[pid 31237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31237] setpgid(0, 0)               = 0
[pid 31237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31237] write(3, "1000", 4)         = 4
[pid 31237] close(3)                    = 0
[pid 31237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31237] close(5)                    = 0
[pid 31237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31240 attached
) = 31240
[pid 31237] tkill(31240, SIGSTOP)       = 0
[pid 31237] exit_group(0 <unfinished ...>
[pid 31240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31237, si_uid=0} ---
[pid 31240] --- stopped by SIGSTOP ---
[pid 31237] <... exit_group resumed>)   = ?
[pid 31237] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31240] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31241 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31241
[pid 31241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31241] setpgid(0, 0)               = 0
[pid 31241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31241] write(3, "1000", 4)         = 4
[pid 31241] close(3)                    = 0
[pid 31241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.366687][T31233] vhci_hcd vhci_hcd.0: port 0 already used
[  281.400811][T31237] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31241] close(5)                    = 0
[pid 31241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31244 attached
) = 31244
[pid 31241] tkill(31244, SIGSTOP)       = 0
[pid 31241] exit_group(0 <unfinished ...>
[pid 31244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31241, si_uid=0} ---
[pid 31241] <... exit_group resumed>)   = ?
[pid 31244] --- stopped by SIGSTOP ---
[pid 31241] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31245 attached
 <unfinished ...>
[pid 31244] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31245
[pid 31245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31245] setpgid(0, 0)               = 0
[pid 31245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31245] write(3, "1000", 4)         = 4
[pid 31245] close(3)                    = 0
[pid 31245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31245] close(5)                    = 0
[pid 31245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31248 attached
) = 31248
[pid 31245] tkill(31248, SIGSTOP)       = 0
[pid 31248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31245, si_uid=0} ---
[pid 31245] exit_group(0)               = ?
[pid 31248] --- stopped by SIGSTOP ---
[pid 31245] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31245, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31249 attached
, child_tidptr=0x555555f105d0) = 31249
[pid 31248] +++ killed by SIGHUP +++
[pid 31249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31249] setpgid(0, 0)               = 0
[pid 31249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31249] write(3, "1000", 4)         = 4
[pid 31249] close(3)                    = 0
[pid 31249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.437335][T31241] vhci_hcd vhci_hcd.0: port 0 already used
[  281.469859][T31245] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31249] close(5)                    = 0
[pid 31249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31252 attached
) = 31252
[pid 31249] tkill(31252, SIGSTOP)       = 0
[pid 31252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31249, si_uid=0} ---
[pid 31249] exit_group(0 <unfinished ...>
[pid 31252] --- stopped by SIGSTOP ---
[pid 31249] <... exit_group resumed>)   = ?
[pid 31249] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31252] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31253 attached
, child_tidptr=0x555555f105d0) = 31253
[pid 31253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31253] setpgid(0, 0)               = 0
[pid 31253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31253] write(3, "1000", 4)         = 4
[pid 31253] close(3)                    = 0
[pid 31253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31253] close(5)                    = 0
[pid 31253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31256 attached
) = 31256
[pid 31253] tkill(31256, SIGSTOP)       = 0
[pid 31253] exit_group(0 <unfinished ...>
[pid 31256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31253, si_uid=0} ---
[pid 31253] <... exit_group resumed>)   = ?
[pid 31256] --- stopped by SIGSTOP ---
[pid 31253] +++ exited with 0 +++
[pid 31256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31257 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31257
[pid 31257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31257] setpgid(0, 0)               = 0
[pid 31257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31257] write(3, "1000", 4)         = 4
[pid 31257] close(3)                    = 0
[pid 31257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.502663][T31249] vhci_hcd vhci_hcd.0: port 0 already used
[  281.536577][T31253] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31257] close(5)                    = 0
[pid 31257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31260 attached
) = 31260
[pid 31257] tkill(31260, SIGSTOP)       = 0
[pid 31257] exit_group(0 <unfinished ...>
[pid 31260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31257, si_uid=0} ---
[pid 31257] <... exit_group resumed>)   = ?
[pid 31260] --- stopped by SIGSTOP ---
[pid 31257] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31260] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31261 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31261
[pid 31261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31261] setpgid(0, 0)               = 0
[pid 31261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31261] write(3, "1000", 4)         = 4
[pid 31261] close(3)                    = 0
[pid 31261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31261] close(5)                    = 0
[pid 31261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31264 attached
) = 31264
[pid 31261] tkill(31264, SIGSTOP)       = 0
[pid 31261] exit_group(0 <unfinished ...>
[pid 31264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31261, si_uid=0} ---
[pid 31261] <... exit_group resumed>)   = ?
[pid 31264] --- stopped by SIGSTOP ---
[pid 31261] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31264] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31265 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31265
[pid 31265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31265] setpgid(0, 0)               = 0
[pid 31265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31265] write(3, "1000", 4)         = 4
[pid 31265] close(3)                    = 0
[pid 31265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.571572][T31257] vhci_hcd vhci_hcd.0: port 0 already used
[  281.605605][T31261] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31265] close(5)                    = 0
[pid 31265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31268 attached
) = 31268
[pid 31265] tkill(31268, SIGSTOP)       = 0
[pid 31268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31265, si_uid=0} ---
[pid 31265] exit_group(0)               = ?
[pid 31268] --- stopped by SIGSTOP ---
[pid 31265] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31268] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31269 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31269
[pid 31269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31269] setpgid(0, 0)               = 0
[pid 31269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31269] write(3, "1000", 4)         = 4
[pid 31269] close(3)                    = 0
[pid 31269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31269] close(5)                    = 0
[pid 31269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31272 attached
) = 31272
[pid 31269] tkill(31272, SIGSTOP)       = 0
[pid 31269] exit_group(0 <unfinished ...>
[pid 31272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31269, si_uid=0} ---
[pid 31269] <... exit_group resumed>)   = ?
[pid 31272] --- stopped by SIGSTOP ---
[pid 31269] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31272] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31273 attached
, child_tidptr=0x555555f105d0) = 31273
[pid 31273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31273] setpgid(0, 0)               = 0
[pid 31273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31273] write(3, "1000", 4)         = 4
[pid 31273] close(3)                    = 0
[pid 31273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.640757][T31265] vhci_hcd vhci_hcd.0: port 0 already used
[  281.672804][T31269] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31273] close(5)                    = 0
[pid 31273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31276 attached
) = 31276
[pid 31273] tkill(31276, SIGSTOP)       = 0
[pid 31276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31273, si_uid=0} ---
[pid 31273] exit_group(0 <unfinished ...>
[pid 31276] --- stopped by SIGSTOP ---
[pid 31273] <... exit_group resumed>)   = ?
[pid 31273] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31277 attached
, child_tidptr=0x555555f105d0) = 31277
[pid 31277] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31276] +++ killed by SIGHUP +++
[pid 31277] <... prctl resumed>)        = 0
[pid 31277] setpgid(0, 0)               = 0
[pid 31277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31277] write(3, "1000", 4)         = 4
[pid 31277] close(3)                    = 0
[pid 31277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31277] close(5)                    = 0
[pid 31277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31280 attached
) = 31280
[pid 31277] tkill(31280, SIGSTOP <unfinished ...>
[pid 31280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31277, si_uid=0} ---
[pid 31277] <... tkill resumed>)        = 0
[pid 31280] --- stopped by SIGSTOP ---
[pid 31277] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31280, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31277] exit_group(0)               = ?
[pid 31277] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31277, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31280] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31281 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31281
[pid 31281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31281] setpgid(0, 0)               = 0
[pid 31281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31281] write(3, "1000", 4)         = 4
[pid 31281] close(3)                    = 0
[pid 31281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.708850][T31273] vhci_hcd vhci_hcd.0: port 0 already used
[  281.740576][T31277] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31281] close(5)                    = 0
[pid 31281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31284 attached
) = 31284
[pid 31281] tkill(31284, SIGSTOP)       = 0
[pid 31281] exit_group(0 <unfinished ...>
[pid 31284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31281, si_uid=0} ---
[pid 31281] <... exit_group resumed>)   = ?
[pid 31284] --- stopped by SIGSTOP ---
[pid 31281] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31281, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31285 attached
 <unfinished ...>
[pid 31284] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31285
[pid 31285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31285] setpgid(0, 0)               = 0
[pid 31285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31285] write(3, "1000", 4)         = 4
[pid 31285] close(3)                    = 0
[pid 31285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31285] close(5)                    = 0
[pid 31285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31288 attached
) = 31288
[pid 31285] tkill(31288, SIGSTOP)       = 0
[pid 31285] exit_group(0 <unfinished ...>
[pid 31288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31285, si_uid=0} ---
[pid 31285] <... exit_group resumed>)   = ?
[pid 31288] --- stopped by SIGSTOP ---
[pid 31285] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31285, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31288] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31289 attached
, child_tidptr=0x555555f105d0) = 31289
[pid 31289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31289] setpgid(0, 0)               = 0
[pid 31289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31289] write(3, "1000", 4)         = 4
[pid 31289] close(3)                    = 0
[pid 31289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.774583][T31281] vhci_hcd vhci_hcd.0: port 0 already used
[  281.809700][T31285] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31289] close(5)                    = 0
[pid 31289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31292 attached
) = 31292
[pid 31289] tkill(31292, SIGSTOP)       = 0
[pid 31289] exit_group(0 <unfinished ...>
[pid 31292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31289, si_uid=0} ---
[pid 31289] <... exit_group resumed>)   = ?
[pid 31292] --- stopped by SIGSTOP ---
[pid 31289] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31292] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31293 attached
, child_tidptr=0x555555f105d0) = 31293
[pid 31293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31293] setpgid(0, 0)               = 0
[pid 31293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31293] write(3, "1000", 4)         = 4
[pid 31293] close(3)                    = 0
[pid 31293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31293] close(5)                    = 0
[pid 31293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31296 attached
) = 31296
[pid 31293] tkill(31296, SIGSTOP)       = 0
[pid 31293] exit_group(0 <unfinished ...>
[pid 31296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31293, si_uid=0} ---
[pid 31293] <... exit_group resumed>)   = ?
[pid 31296] --- stopped by SIGSTOP ---
[pid 31293] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31296] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31297 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31297
[pid 31297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31297] setpgid(0, 0)               = 0
[pid 31297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31297] write(3, "1000", 4)         = 4
[pid 31297] close(3)                    = 0
[pid 31297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.844399][T31289] vhci_hcd vhci_hcd.0: port 0 already used
[  281.879721][T31293] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31297] close(5)                    = 0
[pid 31297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31300 attached
) = 31300
[pid 31297] tkill(31300, SIGSTOP)       = 0
[pid 31300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31297, si_uid=0} ---
[pid 31297] exit_group(0)               = ?
[pid 31300] --- stopped by SIGSTOP ---
[pid 31297] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31300] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31301 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31301
[pid 31301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31301] setpgid(0, 0)               = 0
[pid 31301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31301] write(3, "1000", 4)         = 4
[pid 31301] close(3)                    = 0
[pid 31301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31301] close(5)                    = 0
[pid 31301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31304 attached
) = 31304
[pid 31301] tkill(31304, SIGSTOP)       = 0
[pid 31304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31301, si_uid=0} ---
[pid 31301] exit_group(0 <unfinished ...>
[pid 31304] --- stopped by SIGSTOP ---
[pid 31301] <... exit_group resumed>)   = ?
[pid 31301] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31301, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31305 attached
, child_tidptr=0x555555f105d0) = 31305
[pid 31304] +++ killed by SIGHUP +++
[pid 31305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31305] setpgid(0, 0)               = 0
[pid 31305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31305] write(3, "1000", 4)         = 4
[pid 31305] close(3)                    = 0
[pid 31305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.912100][T31297] vhci_hcd vhci_hcd.0: port 0 already used
[  281.944732][T31301] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31305] close(5)                    = 0
[pid 31305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31308 attached
) = 31308
[pid 31305] tkill(31308, SIGSTOP <unfinished ...>
[pid 31308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31305, si_uid=0} ---
[pid 31305] <... tkill resumed>)        = 0
[pid 31308] --- stopped by SIGSTOP ---
[pid 31305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31308, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31305] exit_group(0)               = ?
[pid 31305] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31308] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31309 attached
, child_tidptr=0x555555f105d0) = 31309
[pid 31309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31309] setpgid(0, 0)               = 0
[pid 31309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31309] write(3, "1000", 4)         = 4
[pid 31309] close(3)                    = 0
[pid 31309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31309] close(5)                    = 0
[pid 31309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31312 attached
) = 31312
[pid 31309] tkill(31312, SIGSTOP)       = 0
[pid 31312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31309, si_uid=0} ---
[pid 31309] exit_group(0 <unfinished ...>
[pid 31312] --- stopped by SIGSTOP ---
[pid 31309] <... exit_group resumed>)   = ?
[pid 31309] +++ exited with 0 +++
[pid 31312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31312] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31313 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31313
[pid 31313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31313] setpgid(0, 0)               = 0
[pid 31313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31313] write(3, "1000", 4)         = 4
[pid 31313] close(3)                    = 0
[pid 31313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.977462][T31305] vhci_hcd vhci_hcd.0: port 0 already used
[  282.011004][T31309] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31313] close(5)                    = 0
[pid 31313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31316 attached
) = 31316
[pid 31313] tkill(31316, SIGSTOP)       = 0
[pid 31313] exit_group(0 <unfinished ...>
[pid 31316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31313, si_uid=0} ---
[pid 31316] --- stopped by SIGSTOP ---
[pid 31313] <... exit_group resumed>)   = ?
[pid 31313] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31316] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31317 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31317
[pid 31317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31317] setpgid(0, 0)               = 0
[pid 31317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31317] write(3, "1000", 4)         = 4
[pid 31317] close(3)                    = 0
[pid 31317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31317] close(5)                    = 0
[pid 31317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31320 attached
) = 31320
[pid 31317] tkill(31320, SIGSTOP)       = 0
[pid 31317] exit_group(0 <unfinished ...>
[pid 31320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31317, si_uid=0} ---
[pid 31317] <... exit_group resumed>)   = ?
[pid 31320] --- stopped by SIGSTOP ---
[pid 31317] +++ exited with 0 +++
[pid 31320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31321 attached
, child_tidptr=0x555555f105d0) = 31321
[pid 31321] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31320] +++ killed by SIGHUP +++
[pid 31321] <... prctl resumed>)        = 0
[pid 31321] setpgid(0, 0)               = 0
[pid 31321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31321] write(3, "1000", 4)         = 4
[pid 31321] close(3)                    = 0
[pid 31321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.045885][T31313] vhci_hcd vhci_hcd.0: port 0 already used
[  282.081116][T31317] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31321] close(5)                    = 0
[pid 31321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31324 attached
) = 31324
[pid 31321] tkill(31324, SIGSTOP)       = 0
[pid 31321] exit_group(0 <unfinished ...>
[pid 31324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31321, si_uid=0} ---
[pid 31321] <... exit_group resumed>)   = ?
[pid 31324] --- stopped by SIGSTOP ---
[pid 31321] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31324] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31325
./strace-static-x86_64: Process 31325 attached
[pid 31325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31325] setpgid(0, 0)               = 0
[pid 31325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31325] write(3, "1000", 4)         = 4
[pid 31325] close(3)                    = 0
[pid 31325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31325] close(5)                    = 0
[pid 31325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31328 attached
) = 31328
[pid 31325] tkill(31328, SIGSTOP <unfinished ...>
[pid 31328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31325, si_uid=0} ---
[pid 31325] <... tkill resumed>)        = 0
[pid 31328] --- stopped by SIGSTOP ---
[pid 31325] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31328, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31325] exit_group(0)               = ?
[pid 31325] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31328] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31329 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31329
[pid 31329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31329] setpgid(0, 0)               = 0
[pid 31329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31329] write(3, "1000", 4)         = 4
[pid 31329] close(3)                    = 0
[pid 31329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.112065][T31321] vhci_hcd vhci_hcd.0: port 0 already used
[  282.145204][T31325] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31329] close(5)                    = 0
[pid 31329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31332 attached
) = 31332
[pid 31329] tkill(31332, SIGSTOP <unfinished ...>
[pid 31332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31329, si_uid=0} ---
[pid 31329] <... tkill resumed>)        = 0
[pid 31332] --- stopped by SIGSTOP ---
[pid 31329] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31332, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31329] exit_group(0)               = ?
[pid 31329] +++ exited with 0 +++
[pid 31332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31332] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31333 attached
, child_tidptr=0x555555f105d0) = 31333
[pid 31333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31333] setpgid(0, 0)               = 0
[pid 31333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31333] write(3, "1000", 4)         = 4
[pid 31333] close(3)                    = 0
[pid 31333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31333] close(5)                    = 0
[pid 31333] clone(child_stack=NULL, flags=0) = 31336
[pid 31333] tkill(31336, SIGSTOP)       = 0
[pid 31333] exit_group(0)               = ?
[pid 31333] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31333, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31337
./strace-static-x86_64: Process 31336 attached
[pid 31336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31333, si_uid=0} ---
[pid 31336] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 31337 attached
[pid 31337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31337] setpgid(0, 0)               = 0
[pid 31337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31337] write(3, "1000", 4)         = 4
[pid 31337] close(3)                    = 0
[pid 31337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.178317][T31329] vhci_hcd vhci_hcd.0: port 0 already used
[  282.214823][T31333] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31337] close(5)                    = 0
[pid 31337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31340 attached
) = 31340
[pid 31337] tkill(31340, SIGSTOP)       = 0
[pid 31340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31337, si_uid=0} ---
[pid 31337] exit_group(0 <unfinished ...>
[pid 31340] --- stopped by SIGSTOP ---
[pid 31337] <... exit_group resumed>)   = ?
[pid 31337] +++ exited with 0 +++
[pid 31340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31340] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31341 attached
, child_tidptr=0x555555f105d0) = 31341
[pid 31341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31341] setpgid(0, 0)               = 0
[pid 31341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31341] write(3, "1000", 4)         = 4
[pid 31341] close(3)                    = 0
[pid 31341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31341] close(5)                    = 0
[pid 31341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31344 attached
) = 31344
[pid 31341] tkill(31344, SIGSTOP)       = 0
[pid 31341] exit_group(0 <unfinished ...>
[pid 31344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31341, si_uid=0} ---
[pid 31341] <... exit_group resumed>)   = ?
[pid 31344] --- stopped by SIGSTOP ---
[pid 31341] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31344] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31345 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31345
[pid 31345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31345] setpgid(0, 0)               = 0
[pid 31345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31345] write(3, "1000", 4)         = 4
[pid 31345] close(3)                    = 0
[pid 31345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.257734][T31337] vhci_hcd vhci_hcd.0: port 0 already used
[  282.293379][T31341] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31345] close(5)                    = 0
[pid 31345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31348 attached
) = 31348
[pid 31345] tkill(31348, SIGSTOP)       = 0
[pid 31348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31345, si_uid=0} ---
[pid 31345] exit_group(0 <unfinished ...>
[pid 31348] --- stopped by SIGSTOP ---
[pid 31345] <... exit_group resumed>)   = ?
[pid 31345] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31348] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31348] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31349 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31349
[pid 31349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31349] setpgid(0, 0)               = 0
[pid 31349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31349] write(3, "1000", 4)         = 4
[pid 31349] close(3)                    = 0
[pid 31349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31349] close(5)                    = 0
[pid 31349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31352 attached
) = 31352
[pid 31349] tkill(31352, SIGSTOP)       = 0
[pid 31349] exit_group(0)               = ?
[pid 31352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31349, si_uid=0} ---
[pid 31352] --- stopped by SIGSTOP ---
[pid 31349] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31353 attached
, child_tidptr=0x555555f105d0) = 31353
[pid 31353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31353] setpgid(0, 0)               = 0
[pid 31353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31353] write(3, "1000", 4)         = 4
[pid 31353] close(3)                    = 0
[pid 31353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.327717][T31345] vhci_hcd vhci_hcd.0: port 0 already used
[  282.362831][T31349] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31353] close(5)                    = 0
[pid 31353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31356 attached
) = 31356
[pid 31353] tkill(31356, SIGSTOP)       = 0
[pid 31353] exit_group(0 <unfinished ...>
[pid 31356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31353, si_uid=0} ---
[pid 31353] <... exit_group resumed>)   = ?
[pid 31356] --- stopped by SIGSTOP ---
[pid 31353] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31353, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31356] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31357 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31357
[pid 31357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31357] setpgid(0, 0)               = 0
[pid 31357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31357] write(3, "1000", 4)         = 4
[pid 31357] close(3)                    = 0
[pid 31357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31357] close(5)                    = 0
[pid 31357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31360 attached
) = 31360
[pid 31357] tkill(31360, SIGSTOP)       = 0
[pid 31360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31357, si_uid=0} ---
[pid 31357] exit_group(0 <unfinished ...>
[pid 31360] --- stopped by SIGSTOP ---
[pid 31357] <... exit_group resumed>)   = ?
[pid 31357] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31360] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31361 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31361
[pid 31361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31361] setpgid(0, 0)               = 0
[pid 31361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31361] write(3, "1000", 4)         = 4
[pid 31361] close(3)                    = 0
[pid 31361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.393653][T31353] vhci_hcd vhci_hcd.0: port 0 already used
[  282.427582][T31357] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31361] close(5)                    = 0
[pid 31361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31364 attached
) = 31364
[pid 31361] tkill(31364, SIGSTOP)       = 0
[pid 31364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31361, si_uid=0} ---
[pid 31361] exit_group(0 <unfinished ...>
[pid 31364] --- stopped by SIGSTOP ---
[pid 31361] <... exit_group resumed>)   = ?
[pid 31361] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31361, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31364] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31365 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31365
[pid 31365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31365] setpgid(0, 0)               = 0
[pid 31365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31365] write(3, "1000", 4)         = 4
[pid 31365] close(3)                    = 0
[pid 31365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31365] close(5)                    = 0
[pid 31365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31368 attached
) = 31368
[pid 31365] tkill(31368, SIGSTOP)       = 0
[pid 31365] exit_group(0 <unfinished ...>
[pid 31368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31365, si_uid=0} ---
[pid 31365] <... exit_group resumed>)   = ?
[pid 31368] --- stopped by SIGSTOP ---
[pid 31365] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31365, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31368] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31369 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31369
[pid 31369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31369] setpgid(0, 0)               = 0
[pid 31369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31369] write(3, "1000", 4)         = 4
[pid 31369] close(3)                    = 0
[pid 31369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.462357][T31361] vhci_hcd vhci_hcd.0: port 0 already used
[  282.496230][T31365] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31369] close(5)                    = 0
[pid 31369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31372 attached
) = 31372
[pid 31369] tkill(31372, SIGSTOP)       = 0
[pid 31372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31369, si_uid=0} ---
[pid 31369] exit_group(0 <unfinished ...>
[pid 31372] --- stopped by SIGSTOP ---
[pid 31369] <... exit_group resumed>)   = ?
[pid 31369] +++ exited with 0 +++
[pid 31372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31372] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31373 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31373
[pid 31373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31373] setpgid(0, 0)               = 0
[pid 31373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31373] write(3, "1000", 4)         = 4
[pid 31373] close(3)                    = 0
[pid 31373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31373] close(5)                    = 0
[pid 31373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31376 attached
) = 31376
[pid 31373] tkill(31376, SIGSTOP)       = 0
[pid 31373] exit_group(0 <unfinished ...>
[pid 31376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31373, si_uid=0} ---
[pid 31373] <... exit_group resumed>)   = ?
[pid 31376] --- stopped by SIGSTOP ---
[pid 31373] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31373, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31376] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31377 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31377
[pid 31377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31377] setpgid(0, 0)               = 0
[pid 31377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31377] write(3, "1000", 4)         = 4
[pid 31377] close(3)                    = 0
[pid 31377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.531543][T31369] vhci_hcd vhci_hcd.0: port 0 already used
[  282.567637][T31373] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31377] close(5)                    = 0
[pid 31377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31380 attached
) = 31380
[pid 31377] tkill(31380, SIGSTOP)       = 0
[pid 31377] exit_group(0 <unfinished ...>
[pid 31380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31377, si_uid=0} ---
[pid 31377] <... exit_group resumed>)   = ?
[pid 31380] --- stopped by SIGSTOP ---
[pid 31377] +++ exited with 0 +++
[pid 31380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31380] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31381 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31381
[pid 31381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31381] setpgid(0, 0)               = 0
[pid 31381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31381] write(3, "1000", 4)         = 4
[pid 31381] close(3)                    = 0
[pid 31381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.601593][T31377] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31381] close(5)                    = 0
[pid 31381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31384 attached
) = 31384
[pid 31381] tkill(31384, SIGSTOP)       = 0
[pid 31384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31381, si_uid=0} ---
[pid 31381] exit_group(0)               = ?
[pid 31384] --- stopped by SIGSTOP ---
[pid 31381] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31384] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31385 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31385
[pid 31385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31385] setpgid(0, 0)               = 0
[pid 31385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31385] write(3, "1000", 4)         = 4
[pid 31385] close(3)                    = 0
[pid 31385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31385] close(5)                    = 0
[pid 31385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31388 attached
) = 31388
[pid 31385] tkill(31388, SIGSTOP)       = 0
[pid 31385] exit_group(0 <unfinished ...>
[pid 31388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31385, si_uid=0} ---
[pid 31385] <... exit_group resumed>)   = ?
[pid 31388] --- stopped by SIGSTOP ---
[pid 31385] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31389 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31389
[pid 31389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31388] +++ killed by SIGHUP +++
[pid 31389] setpgid(0, 0)               = 0
[pid 31389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31389] write(3, "1000", 4)         = 4
[pid 31389] close(3)                    = 0
[pid 31389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.647163][T31381] vhci_hcd vhci_hcd.0: port 0 already used
[  282.679287][T31385] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31389] close(5)                    = 0
[pid 31389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31392 attached
) = 31392
[pid 31389] tkill(31392, SIGSTOP)       = 0
[pid 31389] exit_group(0 <unfinished ...>
[pid 31392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31389, si_uid=0} ---
[pid 31389] <... exit_group resumed>)   = ?
[pid 31392] --- stopped by SIGSTOP ---
[pid 31389] +++ exited with 0 +++
[pid 31392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31392] +++ killed by SIGHUP +++
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31393 attached
, child_tidptr=0x555555f105d0) = 31393
[pid 31393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31393] setpgid(0, 0)               = 0
[pid 31393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31393] write(3, "1000", 4)         = 4
[pid 31393] close(3)                    = 0
[pid 31393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31393] close(5)                    = 0
[pid 31393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31396 attached
) = 31396
[pid 31393] tkill(31396, SIGSTOP)       = 0
[pid 31393] exit_group(0 <unfinished ...>
[pid 31396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31393, si_uid=0} ---
[pid 31393] <... exit_group resumed>)   = ?
[pid 31396] --- stopped by SIGSTOP ---
[pid 31393] +++ exited with 0 +++
[pid 31396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31396] +++ killed by SIGHUP +++
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31397 attached
, child_tidptr=0x555555f105d0) = 31397
[pid 31397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31397] setpgid(0, 0)               = 0
[pid 31397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31397] write(3, "1000", 4)         = 4
[pid 31397] close(3)                    = 0
[pid 31397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.711013][T31389] vhci_hcd vhci_hcd.0: port 0 already used
[  282.748274][T31393] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31397] close(5)                    = 0
[pid 31397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31400 attached
) = 31400
[pid 31397] tkill(31400, SIGSTOP)       = 0
[pid 31397] exit_group(0 <unfinished ...>
[pid 31400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31397, si_uid=0} ---
[pid 31397] <... exit_group resumed>)   = ?
[pid 31400] --- stopped by SIGSTOP ---
[pid 31397] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31401
[pid 31400] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31401 attached
[pid 31401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31401] setpgid(0, 0)               = 0
[pid 31401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31401] write(3, "1000", 4)         = 4
[pid 31401] close(3)                    = 0
[pid 31401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31401] close(5)                    = 0
[pid 31401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31404 attached
) = 31404
[pid 31401] tkill(31404, SIGSTOP)       = 0
[pid 31404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31401, si_uid=0} ---
[pid 31401] exit_group(0 <unfinished ...>
[pid 31404] --- stopped by SIGSTOP ---
[pid 31401] <... exit_group resumed>)   = ?
[pid 31401] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31405 attached
 <unfinished ...>
[pid 31404] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31405
[pid 31405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31405] setpgid(0, 0)               = 0
[pid 31405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31405] write(3, "1000", 4)         = 4
[pid 31405] close(3)                    = 0
[pid 31405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.785149][T31397] vhci_hcd vhci_hcd.0: port 0 already used
[  282.818035][T31401] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31405] close(5)                    = 0
[pid 31405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31408 attached
) = 31408
[pid 31405] tkill(31408, SIGSTOP)       = 0
[pid 31408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31405, si_uid=0} ---
[pid 31405] exit_group(0 <unfinished ...>
[pid 31408] --- stopped by SIGSTOP ---
[pid 31405] <... exit_group resumed>)   = ?
[pid 31405] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31409
[pid 31408] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31409 attached
[pid 31409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31409] setpgid(0, 0)               = 0
[pid 31409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31409] write(3, "1000", 4)         = 4
[pid 31409] close(3)                    = 0
[pid 31409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31409] close(5)                    = 0
[pid 31409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31412 attached
) = 31412
[pid 31409] tkill(31412, SIGSTOP)       = 0
[pid 31412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31409, si_uid=0} ---
[pid 31409] exit_group(0 <unfinished ...>
[pid 31412] --- stopped by SIGSTOP ---
[pid 31409] <... exit_group resumed>)   = ?
[pid 31409] +++ exited with 0 +++
[pid 31412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31413 attached
 <unfinished ...>
[pid 31412] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31413
[pid 31413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31413] setpgid(0, 0)               = 0
[pid 31413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31413] write(3, "1000", 4)         = 4
[pid 31413] close(3)                    = 0
[pid 31413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.853164][T31405] vhci_hcd vhci_hcd.0: port 0 already used
[  282.888431][T31409] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31413] close(5)                    = 0
[pid 31413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31416 attached
) = 31416
[pid 31413] tkill(31416, SIGSTOP)       = 0
[pid 31416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31413, si_uid=0} ---
[pid 31413] exit_group(0 <unfinished ...>
[pid 31416] --- stopped by SIGSTOP ---
[pid 31413] <... exit_group resumed>)   = ?
[pid 31413] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31413, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31416] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31417 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31417
[pid 31417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31417] setpgid(0, 0)               = 0
[pid 31417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31417] write(3, "1000", 4)         = 4
[pid 31417] close(3)                    = 0
[pid 31417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31417] close(5)                    = 0
[pid 31417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31420 attached
) = 31420
[pid 31417] tkill(31420, SIGSTOP)       = 0
[pid 31420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31417, si_uid=0} ---
[pid 31417] exit_group(0 <unfinished ...>
[pid 31420] --- stopped by SIGSTOP ---
[pid 31417] <... exit_group resumed>)   = ?
[pid 31417] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31421 attached
 <unfinished ...>
[pid 31420] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31421
[pid 31421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31421] setpgid(0, 0)               = 0
[pid 31421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31421] write(3, "1000", 4)         = 4
[pid 31421] close(3)                    = 0
[pid 31421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.921979][T31413] vhci_hcd vhci_hcd.0: port 0 already used
[  282.954431][T31417] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31421] close(5)                    = 0
[pid 31421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31424 attached
) = 31424
[pid 31421] tkill(31424, SIGSTOP)       = 0
[pid 31424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31421, si_uid=0} ---
[pid 31421] exit_group(0 <unfinished ...>
[pid 31424] --- stopped by SIGSTOP ---
[pid 31421] <... exit_group resumed>)   = ?
[pid 31421] +++ exited with 0 +++
[pid 31424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31425
[pid 31424] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31425 attached
[pid 31425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31425] setpgid(0, 0)               = 0
[pid 31425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31425] write(3, "1000", 4)         = 4
[pid 31425] close(3)                    = 0
[pid 31425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31425] close(5)                    = 0
[pid 31425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31428 attached
) = 31428
[pid 31425] tkill(31428, SIGSTOP)       = 0
[pid 31428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31425, si_uid=0} ---
[pid 31425] exit_group(0 <unfinished ...>
[pid 31428] --- stopped by SIGSTOP ---
[pid 31425] <... exit_group resumed>)   = ?
[pid 31425] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31429 attached
 <unfinished ...>
[pid 31428] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31429
[pid 31429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31429] setpgid(0, 0)               = 0
[pid 31429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31429] write(3, "1000", 4)         = 4
[pid 31429] close(3)                    = 0
[pid 31429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.988349][T31421] vhci_hcd vhci_hcd.0: port 0 already used
[  283.021547][T31425] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31429] close(5)                    = 0
[pid 31429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31432 attached
) = 31432
[pid 31429] tkill(31432, SIGSTOP)       = 0
[pid 31432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31429, si_uid=0} ---
[pid 31429] exit_group(0 <unfinished ...>
[pid 31432] --- stopped by SIGSTOP ---
[pid 31429] <... exit_group resumed>)   = ?
[pid 31429] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31429, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31432] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31433 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31433
[pid 31433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31433] setpgid(0, 0)               = 0
[pid 31433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31433] write(3, "1000", 4)         = 4
[pid 31433] close(3)                    = 0
[pid 31433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31433] close(5)                    = 0
[pid 31433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31436 attached
) = 31436
[pid 31433] tkill(31436, SIGSTOP)       = 0
[pid 31436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31433, si_uid=0} ---
[pid 31436] --- stopped by SIGSTOP ---
[pid 31433] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31436, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31433] exit_group(0)               = ?
[pid 31433] +++ exited with 0 +++
[pid 31436] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31436] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31437 attached
, child_tidptr=0x555555f105d0) = 31437
[pid 31437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31437] setpgid(0, 0)               = 0
[pid 31437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31437] write(3, "1000", 4)         = 4
[pid 31437] close(3)                    = 0
[pid 31437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.054855][T31429] vhci_hcd vhci_hcd.0: port 0 already used
[  283.089082][T31433] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31437] close(5)                    = 0
[pid 31437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31440 attached
) = 31440
[pid 31437] tkill(31440, SIGSTOP)       = 0
[pid 31437] exit_group(0)               = ?
[pid 31440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31437, si_uid=0} ---
[pid 31440] --- stopped by SIGSTOP ---
[pid 31437] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31437, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31440] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31441 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31441
[pid 31441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31441] setpgid(0, 0)               = 0
[pid 31441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31441] write(3, "1000", 4)         = 4
[pid 31441] close(3)                    = 0
[pid 31441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31441] close(5)                    = 0
[pid 31441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31444 attached
) = 31444
[pid 31441] tkill(31444, SIGSTOP)       = 0
[pid 31444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31441, si_uid=0} ---
[pid 31441] exit_group(0 <unfinished ...>
[pid 31444] --- stopped by SIGSTOP ---
[pid 31441] <... exit_group resumed>)   = ?
[pid 31441] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31444] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31445
./strace-static-x86_64: Process 31445 attached
[pid 31445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31445] setpgid(0, 0)               = 0
[pid 31445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31445] write(3, "1000", 4)         = 4
[pid 31445] close(3)                    = 0
[pid 31445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.124987][T31437] vhci_hcd vhci_hcd.0: port 0 already used
[  283.158806][T31441] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31445] close(5)                    = 0
[pid 31445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31448 attached
) = 31448
[pid 31445] tkill(31448, SIGSTOP)       = 0
[pid 31448] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31445, si_uid=0} ---
[pid 31445] exit_group(0 <unfinished ...>
[pid 31448] --- stopped by SIGSTOP ---
[pid 31445] <... exit_group resumed>)   = ?
[pid 31445] +++ exited with 0 +++
[pid 31448] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31445, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31448] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31449 attached
, child_tidptr=0x555555f105d0) = 31449
[pid 31449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31449] setpgid(0, 0)               = 0
[pid 31449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31449] write(3, "1000", 4)         = 4
[pid 31449] close(3)                    = 0
[pid 31449] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31449] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31449] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31449] close(5)                    = 0
[pid 31449] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31452 attached
) = 31452
[pid 31449] tkill(31452, SIGSTOP)       = 0
[pid 31449] exit_group(0 <unfinished ...>
[pid 31452] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31449, si_uid=0} ---
[pid 31449] <... exit_group resumed>)   = ?
[pid 31452] --- stopped by SIGSTOP ---
[pid 31449] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31452] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31453 attached
, child_tidptr=0x555555f105d0) = 31453
[pid 31453] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31452] +++ killed by SIGHUP +++
[pid 31453] <... prctl resumed>)        = 0
[pid 31453] setpgid(0, 0)               = 0
[pid 31453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31453] write(3, "1000", 4)         = 4
[pid 31453] close(3)                    = 0
[pid 31453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.190884][T31445] vhci_hcd vhci_hcd.0: port 0 already used
[  283.225298][T31449] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31453] close(5)                    = 0
[pid 31453] clone(child_stack=NULL, flags=0) = 31456
[pid 31453] tkill(31456, SIGSTOP)       = 0
[pid 31453] exit_group(0)               = ?
[pid 31453] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31456 attached
 <unfinished ...>
[pid 31456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31453, si_uid=0} ---
./strace-static-x86_64: Process 31457 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31457
[pid 31456] --- stopped by SIGSTOP ---
[pid 31457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31457] setpgid(0, 0)               = 0
[pid 31457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31457] write(3, "1000", 4)         = 4
[pid 31457] close(3)                    = 0
[pid 31457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31457] close(5)                    = 0
[pid 31457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31460 attached
) = 31460
[pid 31457] tkill(31460, SIGSTOP)       = 0
[pid 31457] exit_group(0)               = ?
[pid 31460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31457, si_uid=0} ---
[pid 31460] --- stopped by SIGSTOP ---
[pid 31457] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31461 attached
, child_tidptr=0x555555f105d0) = 31461
[pid 31461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31461] setpgid(0, 0)               = 0
[pid 31461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31461] write(3, "1000", 4)         = 4
[pid 31461] close(3)                    = 0
[pid 31461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.258004][T31453] vhci_hcd vhci_hcd.0: port 0 already used
[  283.296966][T31457] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31461] close(5)                    = 0
[pid 31461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31464 attached
) = 31464
[pid 31461] tkill(31464, SIGSTOP)       = 0
[pid 31464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31461, si_uid=0} ---
[pid 31461] exit_group(0 <unfinished ...>
[pid 31464] --- stopped by SIGSTOP ---
[pid 31461] <... exit_group resumed>)   = ?
[pid 31461] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31465 attached
 <unfinished ...>
[pid 31464] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31465
[pid 31465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31465] setpgid(0, 0)               = 0
[pid 31465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31465] write(3, "1000", 4)         = 4
[pid 31465] close(3)                    = 0
[pid 31465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31465] close(5)                    = 0
[pid 31465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31468 attached
) = 31468
[pid 31465] tkill(31468, SIGSTOP)       = 0
[pid 31465] exit_group(0 <unfinished ...>
[pid 31468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31465, si_uid=0} ---
[pid 31465] <... exit_group resumed>)   = ?
[pid 31468] --- stopped by SIGSTOP ---
[pid 31465] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31468] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31469 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31469
[pid 31469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31469] setpgid(0, 0)               = 0
[pid 31469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31469] write(3, "1000", 4)         = 4
[pid 31469] close(3)                    = 0
[pid 31469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.330784][T31461] vhci_hcd vhci_hcd.0: port 0 already used
[  283.365523][T31465] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31469] close(5)                    = 0
[pid 31469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31472 attached
) = 31472
[pid 31469] tkill(31472, SIGSTOP)       = 0
[pid 31469] exit_group(0)               = ?
[pid 31472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31469, si_uid=0} ---
[pid 31472] --- stopped by SIGSTOP ---
[pid 31469] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31469, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 31472] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31473 attached
, child_tidptr=0x555555f105d0) = 31473
[pid 31472] +++ killed by SIGHUP +++
[pid 31473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31473] setpgid(0, 0)               = 0
[pid 31473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31473] write(3, "1000", 4)         = 4
[pid 31473] close(3)                    = 0
[pid 31473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31473] close(5)                    = 0
[pid 31473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31476 attached
) = 31476
[pid 31473] tkill(31476, SIGSTOP)       = 0
[pid 31473] exit_group(0 <unfinished ...>
[pid 31476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31473, si_uid=0} ---
[pid 31473] <... exit_group resumed>)   = ?
[pid 31476] --- stopped by SIGSTOP ---
[pid 31473] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31476] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31477 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31477
[pid 31477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31477] setpgid(0, 0)               = 0
[pid 31477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31477] write(3, "1000", 4)         = 4
[pid 31477] close(3)                    = 0
[pid 31477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.400184][T31469] vhci_hcd vhci_hcd.0: port 0 already used
[  283.433656][T31473] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31477] close(5)                    = 0
[pid 31477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31480 attached
) = 31480
[pid 31477] tkill(31480, SIGSTOP <unfinished ...>
[pid 31480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31477, si_uid=0} ---
[pid 31477] <... tkill resumed>)        = 0
[pid 31480] --- stopped by SIGSTOP ---
[pid 31477] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31480, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31477] exit_group(0)               = ?
[pid 31477] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31480] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31481
./strace-static-x86_64: Process 31481 attached
[pid 31481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31481] setpgid(0, 0)               = 0
[pid 31481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31481] write(3, "1000", 4)         = 4
[pid 31481] close(3)                    = 0
[pid 31481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31481] close(5)                    = 0
[pid 31481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31484 attached
) = 31484
[pid 31481] tkill(31484, SIGSTOP)       = 0
[pid 31484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31481, si_uid=0} ---
[pid 31481] exit_group(0 <unfinished ...>
[pid 31484] --- stopped by SIGSTOP ---
[pid 31481] <... exit_group resumed>)   = ?
[pid 31481] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31485 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31485
[pid 31484] +++ killed by SIGHUP +++
[pid 31485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31485] setpgid(0, 0)               = 0
[pid 31485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31485] write(3, "1000", 4)         = 4
[pid 31485] close(3)                    = 0
[pid 31485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.466257][T31477] vhci_hcd vhci_hcd.0: port 0 already used
[  283.501697][T31481] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31485] close(5)                    = 0
[pid 31485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31488 attached
) = 31488
[pid 31485] tkill(31488, SIGSTOP)       = 0
[pid 31485] exit_group(0 <unfinished ...>
[pid 31488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31485, si_uid=0} ---
[pid 31485] <... exit_group resumed>)   = ?
[pid 31488] --- stopped by SIGSTOP ---
[pid 31485] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31488] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31489 attached
, child_tidptr=0x555555f105d0) = 31489
[pid 31489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31489] setpgid(0, 0)               = 0
[pid 31489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31489] write(3, "1000", 4)         = 4
[pid 31489] close(3)                    = 0
[pid 31489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31489] close(5)                    = 0
[pid 31489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31492 attached
) = 31492
[pid 31489] tkill(31492, SIGSTOP)       = 0
[pid 31489] exit_group(0 <unfinished ...>
[pid 31492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31489, si_uid=0} ---
[pid 31489] <... exit_group resumed>)   = ?
[pid 31492] --- stopped by SIGSTOP ---
[pid 31489] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31492] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31493 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31493
[pid 31493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31493] setpgid(0, 0)               = 0
[pid 31493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31493] write(3, "1000", 4)         = 4
[pid 31493] close(3)                    = 0
[pid 31493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.535886][T31485] vhci_hcd vhci_hcd.0: port 0 already used
[  283.571630][T31489] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31493] close(5)                    = 0
[pid 31493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31496 attached
) = 31496
[pid 31493] tkill(31496, SIGSTOP)       = 0
[pid 31493] exit_group(0 <unfinished ...>
[pid 31496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31493, si_uid=0} ---
[pid 31493] <... exit_group resumed>)   = ?
[pid 31496] --- stopped by SIGSTOP ---
[pid 31493] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31496] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31497 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31497
[pid 31497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31497] setpgid(0, 0)               = 0
[pid 31497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31497] write(3, "1000", 4)         = 4
[pid 31497] close(3)                    = 0
[pid 31497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31497] close(5)                    = 0
[pid 31497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31500 attached
) = 31500
[pid 31497] tkill(31500, SIGSTOP)       = 0
[pid 31500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31497, si_uid=0} ---
[pid 31497] exit_group(0 <unfinished ...>
[pid 31500] --- stopped by SIGSTOP ---
[pid 31497] <... exit_group resumed>)   = ?
[pid 31497] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31500] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31501 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31501
[pid 31501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31501] setpgid(0, 0)               = 0
[pid 31501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31501] write(3, "1000", 4)         = 4
[pid 31501] close(3)                    = 0
[pid 31501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.605963][T31493] vhci_hcd vhci_hcd.0: port 0 already used
[  283.639951][T31497] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31501] close(5)                    = 0
[pid 31501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31504 attached
) = 31504
[pid 31501] tkill(31504, SIGSTOP)       = 0
[pid 31504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31501, si_uid=0} ---
[pid 31501] exit_group(0 <unfinished ...>
[pid 31504] --- stopped by SIGSTOP ---
[pid 31501] <... exit_group resumed>)   = ?
[pid 31501] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31504] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31505 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31505
[pid 31505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31505] setpgid(0, 0)               = 0
[pid 31505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31505] write(3, "1000", 4)         = 4
[pid 31505] close(3)                    = 0
[pid 31505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31505] close(5)                    = 0
[pid 31505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31508 attached
) = 31508
[pid 31505] tkill(31508, SIGSTOP)       = 0
[pid 31505] exit_group(0 <unfinished ...>
[pid 31508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31505, si_uid=0} ---
[pid 31505] <... exit_group resumed>)   = ?
[pid 31508] --- stopped by SIGSTOP ---
[pid 31505] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31509
[pid 31508] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31509 attached
[pid 31509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31509] setpgid(0, 0)               = 0
[pid 31509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31509] write(3, "1000", 4)         = 4
[pid 31509] close(3)                    = 0
[pid 31509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.672552][T31501] vhci_hcd vhci_hcd.0: port 0 already used
[  283.705686][T31505] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31509] close(5)                    = 0
[pid 31509] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31512 attached
) = 31512
[pid 31509] tkill(31512, SIGSTOP)       = 0
[pid 31512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31509, si_uid=0} ---
[pid 31509] exit_group(0 <unfinished ...>
[pid 31512] --- stopped by SIGSTOP ---
[pid 31509] <... exit_group resumed>)   = ?
[pid 31509] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31513 attached
 <unfinished ...>
[pid 31512] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31513
[pid 31513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31513] setpgid(0, 0)               = 0
[pid 31513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31513] write(3, "1000", 4)         = 4
[pid 31513] close(3)                    = 0
[pid 31513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31513] close(5)                    = 0
[pid 31513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31516 attached
) = 31516
[pid 31513] tkill(31516, SIGSTOP)       = 0
[pid 31513] exit_group(0 <unfinished ...>
[pid 31516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31513, si_uid=0} ---
[pid 31513] <... exit_group resumed>)   = ?
[pid 31516] --- stopped by SIGSTOP ---
[pid 31513] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31516] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31517 attached
, child_tidptr=0x555555f105d0) = 31517
[pid 31516] +++ killed by SIGHUP +++
[pid 31517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31517] setpgid(0, 0)               = 0
[pid 31517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31517] write(3, "1000", 4)         = 4
[pid 31517] close(3)                    = 0
[pid 31517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.739488][T31509] vhci_hcd vhci_hcd.0: port 0 already used
[  283.772706][T31513] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31517] close(5)                    = 0
[pid 31517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31520 attached
) = 31520
[pid 31517] tkill(31520, SIGSTOP <unfinished ...>
[pid 31520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31517, si_uid=0} ---
[pid 31517] <... tkill resumed>)        = 0
[pid 31520] --- stopped by SIGSTOP ---
[pid 31517] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31520, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31517] exit_group(0)               = ?
[pid 31517] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31517, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31520] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31521
./strace-static-x86_64: Process 31521 attached
[pid 31521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31521] setpgid(0, 0)               = 0
[pid 31521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31521] write(3, "1000", 4)         = 4
[pid 31521] close(3)                    = 0
[pid 31521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31521] close(5)                    = 0
[pid 31521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31524 attached
) = 31524
[pid 31521] tkill(31524, SIGSTOP)       = 0
[pid 31521] exit_group(0 <unfinished ...>
[pid 31524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31521, si_uid=0} ---
[pid 31521] <... exit_group resumed>)   = ?
[pid 31524] --- stopped by SIGSTOP ---
[pid 31521] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31521, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31524] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31524] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31525 attached
, child_tidptr=0x555555f105d0) = 31525
[pid 31525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31525] setpgid(0, 0)               = 0
[pid 31525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31525] write(3, "1000", 4)         = 4
[pid 31525] close(3)                    = 0
[pid 31525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.804760][T31517] vhci_hcd vhci_hcd.0: port 0 already used
[  283.840966][T31521] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31525] close(5)                    = 0
[pid 31525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31528 attached
) = 31528
[pid 31525] tkill(31528, SIGSTOP)       = 0
[pid 31528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31525, si_uid=0} ---
[pid 31525] exit_group(0 <unfinished ...>
[pid 31528] --- stopped by SIGSTOP ---
[pid 31525] <... exit_group resumed>)   = ?
[pid 31525] +++ exited with 0 +++
[pid 31528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31528] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31529 attached
, child_tidptr=0x555555f105d0) = 31529
[pid 31529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31529] setpgid(0, 0)               = 0
[pid 31529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31529] write(3, "1000", 4)         = 4
[pid 31529] close(3)                    = 0
[pid 31529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31529] close(5)                    = 0
[pid 31529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31532 attached
) = 31532
[pid 31529] tkill(31532, SIGSTOP)       = 0
[pid 31529] exit_group(0 <unfinished ...>
[pid 31532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31529, si_uid=0} ---
[pid 31529] <... exit_group resumed>)   = ?
[pid 31532] --- stopped by SIGSTOP ---
[pid 31529] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31529, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31532] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31533 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31533
[pid 31533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31533] setpgid(0, 0)               = 0
[pid 31533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31533] write(3, "1000", 4)         = 4
[pid 31533] close(3)                    = 0
[pid 31533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.875847][T31525] vhci_hcd vhci_hcd.0: port 0 already used
[  283.909842][T31529] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31533] close(5)                    = 0
[pid 31533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31536 attached
) = 31536
[pid 31533] tkill(31536, SIGSTOP)       = 0
[pid 31536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31533, si_uid=0} ---
[pid 31533] exit_group(0 <unfinished ...>
[pid 31536] --- stopped by SIGSTOP ---
[pid 31533] <... exit_group resumed>)   = ?
[pid 31533] +++ exited with 0 +++
[pid 31536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31536] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31537 attached
, child_tidptr=0x555555f105d0) = 31537
[pid 31537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31537] setpgid(0, 0)               = 0
[pid 31537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31537] write(3, "1000", 4)         = 4
[pid 31537] close(3)                    = 0
[pid 31537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31537] close(5)                    = 0
[pid 31537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31540 attached
) = 31540
[pid 31537] tkill(31540, SIGSTOP)       = 0
[pid 31540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31537, si_uid=0} ---
[pid 31537] exit_group(0 <unfinished ...>
[pid 31540] --- stopped by SIGSTOP ---
[pid 31537] <... exit_group resumed>)   = ?
[pid 31537] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31541 attached
 <unfinished ...>
[pid 31540] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31541
[pid 31541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31541] setpgid(0, 0)               = 0
[pid 31541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31541] write(3, "1000", 4)         = 4
[pid 31541] close(3)                    = 0
[pid 31541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.943092][T31533] vhci_hcd vhci_hcd.0: port 0 already used
[  283.977596][T31537] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31541] close(5)                    = 0
[pid 31541] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31544 attached
) = 31544
[pid 31541] tkill(31544, SIGSTOP)       = 0
[pid 31544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31541, si_uid=0} ---
[pid 31541] exit_group(0 <unfinished ...>
[pid 31544] --- stopped by SIGSTOP ---
[pid 31541] <... exit_group resumed>)   = ?
[pid 31541] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31544] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31545 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31545
[pid 31545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31545] setpgid(0, 0)               = 0
[pid 31545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31545] write(3, "1000", 4)         = 4
[pid 31545] close(3)                    = 0
[pid 31545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31545] close(5)                    = 0
[pid 31545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31548 attached
) = 31548
[pid 31545] tkill(31548, SIGSTOP)       = 0
[pid 31548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31545, si_uid=0} ---
[pid 31545] exit_group(0 <unfinished ...>
[pid 31548] --- stopped by SIGSTOP ---
[pid 31545] <... exit_group resumed>)   = ?
[pid 31545] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31545, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31548] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31549 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31549
[pid 31549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31549] setpgid(0, 0)               = 0
[pid 31549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31549] write(3, "1000", 4)         = 4
[pid 31549] close(3)                    = 0
[pid 31549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.010846][T31541] vhci_hcd vhci_hcd.0: port 0 already used
[  284.045211][T31545] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31549] close(5)                    = 0
[pid 31549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31552 attached
) = 31552
[pid 31549] tkill(31552, SIGSTOP)       = 0
[pid 31549] exit_group(0 <unfinished ...>
[pid 31552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31549, si_uid=0} ---
[pid 31552] --- stopped by SIGSTOP ---
[pid 31549] <... exit_group resumed>)   = ?
[pid 31549] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31553
[pid 31552] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31553 attached
[pid 31553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31553] setpgid(0, 0)               = 0
[pid 31553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31553] write(3, "1000", 4)         = 4
[pid 31553] close(3)                    = 0
[pid 31553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31553] close(5)                    = 0
[pid 31553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31556 attached
) = 31556
[pid 31553] tkill(31556, SIGSTOP)       = 0
[pid 31553] exit_group(0 <unfinished ...>
[pid 31556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31553, si_uid=0} ---
[pid 31553] <... exit_group resumed>)   = ?
[pid 31556] --- stopped by SIGSTOP ---
[pid 31553] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31556] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31557 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31557
[pid 31557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31557] setpgid(0, 0)               = 0
[pid 31557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31557] write(3, "1000", 4)         = 4
[pid 31557] close(3)                    = 0
[pid 31557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.078266][T31549] vhci_hcd vhci_hcd.0: port 0 already used
[  284.111656][T31553] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31557] close(5)                    = 0
[pid 31557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31560 attached
) = 31560
[pid 31557] tkill(31560, SIGSTOP)       = 0
[pid 31560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31557, si_uid=0} ---
[pid 31557] exit_group(0 <unfinished ...>
[pid 31560] --- stopped by SIGSTOP ---
[pid 31557] <... exit_group resumed>)   = ?
[pid 31557] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31561 attached
 <unfinished ...>
[pid 31560] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31561
[pid 31561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31561] setpgid(0, 0)               = 0
[pid 31561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31561] write(3, "1000", 4)         = 4
[pid 31561] close(3)                    = 0
[pid 31561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31561] close(5)                    = 0
[pid 31561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31564 attached
) = 31564
[pid 31561] tkill(31564, SIGSTOP)       = 0
[pid 31564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31561, si_uid=0} ---
[pid 31561] exit_group(0 <unfinished ...>
[pid 31564] --- stopped by SIGSTOP ---
[pid 31561] <... exit_group resumed>)   = ?
[pid 31561] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31564] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31565 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31565
[pid 31565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31565] setpgid(0, 0)               = 0
[pid 31565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31565] write(3, "1000", 4)         = 4
[pid 31565] close(3)                    = 0
[pid 31565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.145496][T31557] vhci_hcd vhci_hcd.0: port 0 already used
[  284.177959][T31561] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31565] close(5)                    = 0
[pid 31565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31568 attached
) = 31568
[pid 31565] tkill(31568, SIGSTOP)       = 0
[pid 31565] exit_group(0 <unfinished ...>
[pid 31568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31565, si_uid=0} ---
[pid 31565] <... exit_group resumed>)   = ?
[pid 31568] --- stopped by SIGSTOP ---
[pid 31565] +++ exited with 0 +++
[pid 31568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31565, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31569 attached
 <unfinished ...>
[pid 31568] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31569
[pid 31569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31569] setpgid(0, 0)               = 0
[pid 31569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31569] write(3, "1000", 4)         = 4
[pid 31569] close(3)                    = 0
[pid 31569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.211584][T31565] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31569] close(5)                    = 0
[pid 31569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31572 attached
) = 31572
[pid 31569] tkill(31572, SIGSTOP)       = 0
[pid 31572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31569, si_uid=0} ---
[pid 31569] exit_group(0 <unfinished ...>
[pid 31572] --- stopped by SIGSTOP ---
[pid 31569] <... exit_group resumed>)   = ?
[pid 31569] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31573
[pid 31572] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31573 attached
[pid 31573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31573] setpgid(0, 0)               = 0
[pid 31573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31573] write(3, "1000", 4)         = 4
[pid 31573] close(3)                    = 0
[pid 31573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31573] close(5)                    = 0
[pid 31573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31576 attached
) = 31576
[pid 31573] tkill(31576, SIGSTOP)       = 0
[pid 31576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31573, si_uid=0} ---
[pid 31573] exit_group(0 <unfinished ...>
[pid 31576] --- stopped by SIGSTOP ---
[pid 31573] <... exit_group resumed>)   = ?
[pid 31573] +++ exited with 0 +++
[pid 31576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31576] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31577 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31577
[pid 31577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31577] setpgid(0, 0)               = 0
[pid 31577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31577] write(3, "1000", 4)         = 4
[pid 31577] close(3)                    = 0
[pid 31577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.253931][T31569] vhci_hcd vhci_hcd.0: port 0 already used
[  284.291332][T31573] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31577] close(5)                    = 0
[pid 31577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31580 attached
) = 31580
[pid 31577] tkill(31580, SIGSTOP <unfinished ...>
[pid 31580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31577, si_uid=0} ---
[pid 31577] <... tkill resumed>)        = 0
[pid 31580] --- stopped by SIGSTOP ---
[pid 31577] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31580, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31577] exit_group(0)               = ?
[pid 31577] +++ exited with 0 +++
[pid 31580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31581 attached
 <unfinished ...>
[pid 31580] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31581
[pid 31581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31581] setpgid(0, 0)               = 0
[pid 31581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31581] write(3, "1000", 4)         = 4
[pid 31581] close(3)                    = 0
[pid 31581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31581] close(5)                    = 0
[pid 31581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31584 attached
) = 31584
[pid 31581] tkill(31584, SIGSTOP)       = 0
[pid 31584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31581, si_uid=0} ---
[pid 31581] exit_group(0 <unfinished ...>
[pid 31584] --- stopped by SIGSTOP ---
[pid 31581] <... exit_group resumed>)   = ?
[pid 31581] +++ exited with 0 +++
[pid 31584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31584] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31585 attached
, child_tidptr=0x555555f105d0) = 31585
[pid 31585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31585] setpgid(0, 0)               = 0
[pid 31585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31585] write(3, "1000", 4)         = 4
[pid 31585] close(3)                    = 0
[pid 31585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.333206][T31577] vhci_hcd vhci_hcd.0: port 0 already used
[  284.366773][T31581] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31585] close(5)                    = 0
[pid 31585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31588 attached
) = 31588
[pid 31585] tkill(31588, SIGSTOP)       = 0
[pid 31588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31585, si_uid=0} ---
[pid 31585] exit_group(0 <unfinished ...>
[pid 31588] --- stopped by SIGSTOP ---
[pid 31585] <... exit_group resumed>)   = ?
[pid 31585] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31588] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31589 attached
, child_tidptr=0x555555f105d0) = 31589
[pid 31589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31589] setpgid(0, 0)               = 0
[pid 31589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31589] write(3, "1000", 4)         = 4
[pid 31589] close(3)                    = 0
[pid 31589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31589] close(5)                    = 0
[pid 31589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31592 attached
) = 31592
[pid 31589] tkill(31592, SIGSTOP)       = 0
[pid 31592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31589, si_uid=0} ---
[pid 31589] exit_group(0 <unfinished ...>
[pid 31592] --- stopped by SIGSTOP ---
[pid 31589] <... exit_group resumed>)   = ?
[pid 31589] +++ exited with 0 +++
[pid 31592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31589, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31592] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31593 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31593
[pid 31593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31593] setpgid(0, 0)               = 0
[pid 31593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31593] write(3, "1000", 4)         = 4
[pid 31593] close(3)                    = 0
[pid 31593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.400209][T31585] vhci_hcd vhci_hcd.0: port 0 already used
[  284.433740][T31589] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31593] close(5)                    = 0
[pid 31593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31596 attached
) = 31596
[pid 31593] tkill(31596, SIGSTOP)       = 0
[pid 31596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31593, si_uid=0} ---
[pid 31596] --- stopped by SIGSTOP ---
[pid 31593] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31596, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31593] exit_group(0)               = ?
[pid 31593] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31596] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31597 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31597
[pid 31597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31597] setpgid(0, 0)               = 0
[pid 31597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31597] write(3, "1000", 4)         = 4
[pid 31597] close(3)                    = 0
[pid 31597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31597] close(5)                    = 0
[pid 31597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31600 attached
) = 31600
[pid 31597] tkill(31600, SIGSTOP)       = 0
[pid 31597] exit_group(0 <unfinished ...>
[pid 31600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31597, si_uid=0} ---
[pid 31597] <... exit_group resumed>)   = ?
[pid 31600] --- stopped by SIGSTOP ---
[pid 31597] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31600] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31601 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31601
[pid 31601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31601] setpgid(0, 0)               = 0
[pid 31601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31601] write(3, "1000", 4)         = 4
[pid 31601] close(3)                    = 0
[pid 31601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.468469][T31593] vhci_hcd vhci_hcd.0: port 0 already used
[  284.503765][T31597] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31601] close(5)                    = 0
[pid 31601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31604 attached
) = 31604
[pid 31601] tkill(31604, SIGSTOP)       = 0
[pid 31601] exit_group(0 <unfinished ...>
[pid 31604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31601, si_uid=0} ---
[pid 31601] <... exit_group resumed>)   = ?
[pid 31601] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31601, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31604] --- stopped by SIGSTOP ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31605 attached
, child_tidptr=0x555555f105d0) = 31605
[pid 31605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31605] setpgid(0, 0)               = 0
[pid 31605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31605] write(3, "1000", 4)         = 4
[pid 31605] close(3)                    = 0
[pid 31605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.537811][T31601] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31605] close(5)                    = 0
[pid 31605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31608 attached
) = 31608
[pid 31605] tkill(31608, SIGSTOP <unfinished ...>
[pid 31608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31605, si_uid=0} ---
[pid 31605] <... tkill resumed>)        = 0
[pid 31608] --- stopped by SIGSTOP ---
[pid 31605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31608, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31605] exit_group(0)               = ?
[pid 31605] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31608] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31609 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31609
[pid 31609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31609] setpgid(0, 0)               = 0
[pid 31609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31609] write(3, "1000", 4)         = 4
[pid 31609] close(3)                    = 0
[pid 31609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31609] close(5)                    = 0
[pid 31609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31612 attached
) = 31612
[pid 31609] tkill(31612, SIGSTOP)       = 0
[pid 31609] exit_group(0 <unfinished ...>
[pid 31612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31609, si_uid=0} ---
[pid 31609] <... exit_group resumed>)   = ?
[pid 31612] --- stopped by SIGSTOP ---
[pid 31609] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31609, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31612] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31613 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31613
[pid 31613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31613] setpgid(0, 0)               = 0
[pid 31613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31613] write(3, "1000", 4)         = 4
[pid 31613] close(3)                    = 0
[pid 31613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.580286][T31605] vhci_hcd vhci_hcd.0: port 0 already used
[  284.613545][T31609] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31613] close(5)                    = 0
[pid 31613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31616 attached
) = 31616
[pid 31613] tkill(31616, SIGSTOP)       = 0
[pid 31616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31613, si_uid=0} ---
[pid 31613] exit_group(0 <unfinished ...>
[pid 31616] --- stopped by SIGSTOP ---
[pid 31613] <... exit_group resumed>)   = ?
[pid 31613] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31613, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31617 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31617
[pid 31616] +++ killed by SIGHUP +++
[pid 31617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31617] setpgid(0, 0)               = 0
[pid 31617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31617] write(3, "1000", 4)         = 4
[pid 31617] close(3)                    = 0
[pid 31617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31617] close(5)                    = 0
[pid 31617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31620 attached
) = 31620
[pid 31617] tkill(31620, SIGSTOP <unfinished ...>
[pid 31620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31617, si_uid=0} ---
[pid 31617] <... tkill resumed>)        = 0
[pid 31620] --- stopped by SIGSTOP ---
[pid 31617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31620, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31617] exit_group(0)               = ?
[pid 31617] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31621
[pid 31620] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31621 attached
[pid 31621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31621] setpgid(0, 0)               = 0
[pid 31621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31621] write(3, "1000", 4)         = 4
[pid 31621] close(3)                    = 0
[pid 31621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.649395][T31613] vhci_hcd vhci_hcd.0: port 0 already used
[  284.683304][T31617] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31621] close(5)                    = 0
[pid 31621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31624 attached
) = 31624
[pid 31621] tkill(31624, SIGSTOP)       = 0
[pid 31624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31621, si_uid=0} ---
[pid 31621] exit_group(0 <unfinished ...>
[pid 31624] --- stopped by SIGSTOP ---
[pid 31621] <... exit_group resumed>)   = ?
[pid 31621] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31625 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31625
[pid 31625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31625] setpgid(0, 0)               = 0
[pid 31625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31625] write(3, "1000", 4)         = 4
[pid 31625] close(3)                    = 0
[pid 31625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31625] close(5)                    = 0
[pid 31625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31628 attached
) = 31628
[pid 31625] tkill(31628, SIGSTOP)       = 0
[pid 31628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31625, si_uid=0} ---
[pid 31625] exit_group(0 <unfinished ...>
[pid 31628] --- stopped by SIGSTOP ---
[pid 31625] <... exit_group resumed>)   = ?
[pid 31625] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31629
[pid 31628] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31629 attached
[pid 31629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31629] setpgid(0, 0)               = 0
[pid 31629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31629] write(3, "1000", 4)         = 4
[pid 31629] close(3)                    = 0
[pid 31629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.717611][T31621] vhci_hcd vhci_hcd.0: port 0 already used
[  284.752087][T31625] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31629] close(5)                    = 0
[pid 31629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31632 attached
) = 31632
[pid 31629] tkill(31632, SIGSTOP)       = 0
[pid 31632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31629, si_uid=0} ---
[pid 31629] exit_group(0 <unfinished ...>
[pid 31632] --- stopped by SIGSTOP ---
[pid 31629] <... exit_group resumed>)   = ?
[pid 31629] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31633 attached
 <unfinished ...>
[pid 31632] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31633
[pid 31633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31633] setpgid(0, 0)               = 0
[pid 31633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31633] write(3, "1000", 4)         = 4
[pid 31633] close(3)                    = 0
[pid 31633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31633] close(5)                    = 0
[pid 31633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31636 attached
) = 31636
[pid 31633] tkill(31636, SIGSTOP)       = 0
[pid 31636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31633, si_uid=0} ---
[pid 31636] --- stopped by SIGSTOP ---
[pid 31633] exit_group(0)               = ?
[pid 31633] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31636] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31637 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31637
[pid 31637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31637] setpgid(0, 0)               = 0
[pid 31637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31637] write(3, "1000", 4)         = 4
[pid 31637] close(3)                    = 0
[pid 31637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.786196][T31629] vhci_hcd vhci_hcd.0: port 0 already used
[  284.818137][T31633] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31637] close(5)                    = 0
[pid 31637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31640 attached
) = 31640
[pid 31637] tkill(31640, SIGSTOP <unfinished ...>
[pid 31640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31637, si_uid=0} ---
[pid 31637] <... tkill resumed>)        = 0
[pid 31640] --- stopped by SIGSTOP ---
[pid 31637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31640, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31637] exit_group(0)               = ?
[pid 31637] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31640] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31641 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31641
[pid 31641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31641] setpgid(0, 0)               = 0
[pid 31641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31641] write(3, "1000", 4)         = 4
[pid 31641] close(3)                    = 0
[pid 31641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.851807][T31637] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31641] close(5)                    = 0
[pid 31641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31644 attached
) = 31644
[pid 31641] tkill(31644, SIGSTOP)       = 0
[pid 31641] exit_group(0)               = ?
[pid 31644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31641, si_uid=0} ---
[pid 31644] --- stopped by SIGSTOP ---
[pid 31641] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31644] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31645
./strace-static-x86_64: Process 31645 attached
[pid 31645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31645] setpgid(0, 0)               = 0
[pid 31645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31645] write(3, "1000", 4)         = 4
[pid 31645] close(3)                    = 0
[pid 31645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31645] close(5)                    = 0
[pid 31645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31648 attached
) = 31648
[pid 31645] tkill(31648, SIGSTOP)       = 0
[pid 31645] exit_group(0 <unfinished ...>
[pid 31648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31645, si_uid=0} ---
[pid 31645] <... exit_group resumed>)   = ?
[pid 31648] --- stopped by SIGSTOP ---
[pid 31645] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31645, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31648] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31648] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31649 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31649
[pid 31649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31649] setpgid(0, 0)               = 0
[pid 31649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31649] write(3, "1000", 4)         = 4
[pid 31649] close(3)                    = 0
[pid 31649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.896778][T31641] vhci_hcd vhci_hcd.0: port 0 already used
[  284.930065][T31645] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31649] close(5)                    = 0
[pid 31649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31652 attached
) = 31652
[pid 31649] tkill(31652, SIGSTOP)       = 0
[pid 31649] exit_group(0 <unfinished ...>
[pid 31652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31649, si_uid=0} ---
[pid 31649] <... exit_group resumed>)   = ?
[pid 31652] --- stopped by SIGSTOP ---
[pid 31649] +++ exited with 0 +++
[pid 31652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31652] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31653 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31653
[pid 31653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31653] setpgid(0, 0)               = 0
[pid 31653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31653] write(3, "1000", 4)         = 4
[pid 31653] close(3)                    = 0
[pid 31653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31653] close(5)                    = 0
[pid 31653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31656 attached
) = 31656
[pid 31653] tkill(31656, SIGSTOP)       = 0
[pid 31656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31653, si_uid=0} ---
[pid 31653] exit_group(0)               = ?
[pid 31656] --- stopped by SIGSTOP ---
[pid 31653] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31657
[pid 31656] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31657 attached
[pid 31657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31657] setpgid(0, 0)               = 0
[pid 31657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31657] write(3, "1000", 4)         = 4
[pid 31657] close(3)                    = 0
[pid 31657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.972661][T31649] vhci_hcd vhci_hcd.0: port 0 already used
[  285.007211][T31653] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31657] close(5)                    = 0
[pid 31657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31660 attached
) = 31660
[pid 31657] tkill(31660, SIGSTOP)       = 0
[pid 31657] exit_group(0 <unfinished ...>
[pid 31660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31657, si_uid=0} ---
[pid 31657] <... exit_group resumed>)   = ?
[pid 31660] --- stopped by SIGSTOP ---
[pid 31657] +++ exited with 0 +++
[pid 31660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31660] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31661 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31661
[pid 31661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31661] setpgid(0, 0)               = 0
[pid 31661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31661] write(3, "1000", 4)         = 4
[pid 31661] close(3)                    = 0
[pid 31661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31661] close(5)                    = 0
[pid 31661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31664 attached
) = 31664
[pid 31661] tkill(31664, SIGSTOP)       = 0
[pid 31664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31661, si_uid=0} ---
[pid 31661] exit_group(0 <unfinished ...>
[pid 31664] --- stopped by SIGSTOP ---
[pid 31661] <... exit_group resumed>)   = ?
[pid 31661] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31665 attached
, child_tidptr=0x555555f105d0) = 31665
[pid 31664] +++ killed by SIGHUP +++
[pid 31665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31665] setpgid(0, 0)               = 0
[pid 31665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31665] write(3, "1000", 4)         = 4
[pid 31665] close(3)                    = 0
[pid 31665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.041590][T31657] vhci_hcd vhci_hcd.0: port 0 already used
[  285.076969][T31661] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31665] close(5)                    = 0
[pid 31665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31668 attached
) = 31668
[pid 31665] tkill(31668, SIGSTOP)       = 0
[pid 31668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31665, si_uid=0} ---
[pid 31665] exit_group(0 <unfinished ...>
[pid 31668] --- stopped by SIGSTOP ---
[pid 31665] <... exit_group resumed>)   = ?
[pid 31665] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31668] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31669 attached
, child_tidptr=0x555555f105d0) = 31669
[pid 31669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31669] setpgid(0, 0)               = 0
[pid 31669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31669] write(3, "1000", 4)         = 4
[pid 31669] close(3)                    = 0
[pid 31669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31669] close(5)                    = 0
[pid 31669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31672 attached
) = 31672
[pid 31669] tkill(31672, SIGSTOP)       = 0
[pid 31672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31669, si_uid=0} ---
[pid 31669] exit_group(0 <unfinished ...>
[pid 31672] --- stopped by SIGSTOP ---
[pid 31669] <... exit_group resumed>)   = ?
[pid 31669] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31672] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31672] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31673 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31673
[pid 31673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31673] setpgid(0, 0)               = 0
[pid 31673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31673] write(3, "1000", 4)         = 4
[pid 31673] close(3)                    = 0
[pid 31673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.110997][T31665] vhci_hcd vhci_hcd.0: port 0 already used
[  285.147639][T31669] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31673] close(5)                    = 0
[pid 31673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31676 attached
) = 31676
[pid 31673] tkill(31676, SIGSTOP)       = 0
[pid 31673] exit_group(0 <unfinished ...>
[pid 31676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31673, si_uid=0} ---
[pid 31673] <... exit_group resumed>)   = ?
[pid 31676] --- stopped by SIGSTOP ---
[pid 31673] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31677 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31677
[pid 31676] +++ killed by SIGHUP +++
[pid 31677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31677] setpgid(0, 0)               = 0
[pid 31677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31677] write(3, "1000", 4)         = 4
[pid 31677] close(3)                    = 0
[pid 31677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31677] close(5)                    = 0
[pid 31677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31680 attached
) = 31680
[pid 31677] tkill(31680, SIGSTOP)       = 0
[pid 31680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31677, si_uid=0} ---
[pid 31677] exit_group(0 <unfinished ...>
[pid 31680] --- stopped by SIGSTOP ---
[pid 31677] <... exit_group resumed>)   = ?
[pid 31677] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31681 attached
, child_tidptr=0x555555f105d0) = 31681
[pid 31680] +++ killed by SIGHUP +++
[pid 31681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31681] setpgid(0, 0)               = 0
[pid 31681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31681] write(3, "1000", 4)         = 4
[pid 31681] close(3)                    = 0
[pid 31681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.182063][T31673] vhci_hcd vhci_hcd.0: port 0 already used
[  285.214061][T31677] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31681] close(5)                    = 0
[pid 31681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31684 attached
) = 31684
[pid 31681] tkill(31684, SIGSTOP)       = 0
[pid 31684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31681, si_uid=0} ---
[pid 31681] exit_group(0 <unfinished ...>
[pid 31684] --- stopped by SIGSTOP ---
[pid 31681] <... exit_group resumed>)   = ?
[pid 31681] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31684] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31685 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31685
[pid 31685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31685] setpgid(0, 0)               = 0
[pid 31685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31685] write(3, "1000", 4)         = 4
[pid 31685] close(3)                    = 0
[pid 31685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31685] close(5)                    = 0
[pid 31685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31688 attached
) = 31688
[pid 31685] tkill(31688, SIGSTOP)       = 0
[pid 31688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31685, si_uid=0} ---
[pid 31685] exit_group(0 <unfinished ...>
[pid 31688] --- stopped by SIGSTOP ---
[pid 31685] <... exit_group resumed>)   = ?
[pid 31685] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31688] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31689 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31689
[pid 31689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31689] setpgid(0, 0)               = 0
[pid 31689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31689] write(3, "1000", 4)         = 4
[pid 31689] close(3)                    = 0
[pid 31689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.247400][T31681] vhci_hcd vhci_hcd.0: port 0 already used
[  285.282828][T31685] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31689] close(5)                    = 0
[pid 31689] clone(child_stack=NULL, flags=0) = 31692
./strace-static-x86_64: Process 31692 attached
[pid 31689] tkill(31692, SIGSTOP)       = 0
[pid 31689] exit_group(0 <unfinished ...>
[pid 31692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31689, si_uid=0} ---
[pid 31692] --- stopped by SIGSTOP ---
[pid 31689] <... exit_group resumed>)   = ?
[pid 31689] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31693 attached
, child_tidptr=0x555555f105d0) = 31693
[pid 31692] +++ killed by SIGHUP +++
[pid 31693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31693] setpgid(0, 0)               = 0
[pid 31693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31693] write(3, "1000", 4)         = 4
[pid 31693] close(3)                    = 0
[pid 31693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31693] close(5)                    = 0
[pid 31693] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31696 attached
) = 31696
[pid 31693] tkill(31696, SIGSTOP)       = 0
[pid 31696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31693, si_uid=0} ---
[pid 31696] --- stopped by SIGSTOP ---
[pid 31693] exit_group(0)               = ?
[pid 31693] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31696] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31697 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31697
[pid 31697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31697] setpgid(0, 0)               = 0
[pid 31697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31697] write(3, "1000", 4)         = 4
[pid 31697] close(3)                    = 0
[pid 31697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.320983][T31689] vhci_hcd vhci_hcd.0: port 0 already used
[  285.360107][T31693] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31697] close(5)                    = 0
[pid 31697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31700 attached
) = 31700
[pid 31697] tkill(31700, SIGSTOP)       = 0
[pid 31700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31697, si_uid=0} ---
[pid 31697] exit_group(0 <unfinished ...>
[pid 31700] --- stopped by SIGSTOP ---
[pid 31697] <... exit_group resumed>)   = ?
[pid 31697] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31700] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31701
./strace-static-x86_64: Process 31701 attached
[pid 31701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31701] setpgid(0, 0)               = 0
[pid 31701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31701] write(3, "1000", 4)         = 4
[pid 31701] close(3)                    = 0
[pid 31701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31701] close(5)                    = 0
[pid 31701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31704 attached
) = 31704
[pid 31701] tkill(31704, SIGSTOP)       = 0
[pid 31704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31701, si_uid=0} ---
[pid 31701] exit_group(0)               = ?
[pid 31704] --- stopped by SIGSTOP ---
[pid 31701] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31704] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31705 attached
, child_tidptr=0x555555f105d0) = 31705
[pid 31705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31705] setpgid(0, 0)               = 0
[pid 31705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31705] write(3, "1000", 4)         = 4
[pid 31705] close(3)                    = 0
[pid 31705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.394760][T31697] vhci_hcd vhci_hcd.0: port 0 already used
[  285.428539][T31701] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31705] close(5)                    = 0
[pid 31705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31708 attached
) = 31708
[pid 31705] tkill(31708, SIGSTOP)       = 0
[pid 31708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31705, si_uid=0} ---
[pid 31705] exit_group(0 <unfinished ...>
[pid 31708] --- stopped by SIGSTOP ---
[pid 31705] <... exit_group resumed>)   = ?
[pid 31705] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31705, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31708] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31708] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31709 attached
, child_tidptr=0x555555f105d0) = 31709
[pid 31709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31709] setpgid(0, 0)               = 0
[pid 31709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31709] write(3, "1000", 4)         = 4
[pid 31709] close(3)                    = 0
[pid 31709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31709] close(5)                    = 0
[pid 31709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31712 attached
) = 31712
[pid 31709] tkill(31712, SIGSTOP)       = 0
[pid 31712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31709, si_uid=0} ---
[pid 31712] --- stopped by SIGSTOP ---
[pid 31709] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31712, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31709] exit_group(0)               = ?
[pid 31709] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31712] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31713
./strace-static-x86_64: Process 31713 attached
[pid 31713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31713] setpgid(0, 0)               = 0
[pid 31713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31713] write(3, "1000", 4)         = 4
[pid 31713] close(3)                    = 0
[pid 31713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.461359][T31705] vhci_hcd vhci_hcd.0: port 0 already used
[  285.494245][T31709] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31713] close(5)                    = 0
[pid 31713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31716 attached
) = 31716
[pid 31713] tkill(31716, SIGSTOP)       = 0
[pid 31716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31713, si_uid=0} ---
[pid 31713] exit_group(0 <unfinished ...>
[pid 31716] --- stopped by SIGSTOP ---
[pid 31713] <... exit_group resumed>)   = ?
[pid 31713] +++ exited with 0 +++
[pid 31716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31713, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31716] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31717 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31717
[pid 31717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31717] setpgid(0, 0)               = 0
[pid 31717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31717] write(3, "1000", 4)         = 4
[pid 31717] close(3)                    = 0
[pid 31717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31717] close(5)                    = 0
[pid 31717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31720 attached
) = 31720
[pid 31717] tkill(31720, SIGSTOP)       = 0
[pid 31717] exit_group(0 <unfinished ...>
[pid 31720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31717, si_uid=0} ---
[pid 31717] <... exit_group resumed>)   = ?
[pid 31717] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31720] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31721 attached
, child_tidptr=0x555555f105d0) = 31721
[pid 31721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31721] setpgid(0, 0)               = 0
[pid 31721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31721] write(3, "1000", 4)         = 4
[pid 31721] close(3)                    = 0
[pid 31721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.529121][T31713] vhci_hcd vhci_hcd.0: port 0 already used
[  285.562031][T31717] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31721] close(5)                    = 0
[pid 31721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31724 attached
) = 31724
[pid 31721] tkill(31724, SIGSTOP)       = 0
[pid 31724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31721, si_uid=0} ---
[pid 31721] exit_group(0 <unfinished ...>
[pid 31724] --- stopped by SIGSTOP ---
[pid 31721] <... exit_group resumed>)   = ?
[pid 31721] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31721, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31724] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31724] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31725 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31725
[pid 31725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31725] setpgid(0, 0)               = 0
[pid 31725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31725] write(3, "1000", 4)         = 4
[pid 31725] close(3)                    = 0
[pid 31725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31725] close(5)                    = 0
[pid 31725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31728 attached
) = 31728
[pid 31725] tkill(31728, SIGSTOP)       = 0
[pid 31728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31725, si_uid=0} ---
[pid 31725] exit_group(0 <unfinished ...>
[pid 31728] --- stopped by SIGSTOP ---
[pid 31725] <... exit_group resumed>)   = ?
[pid 31725] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31728] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31729 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31729
[pid 31729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31729] setpgid(0, 0)               = 0
[pid 31729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31729] write(3, "1000", 4)         = 4
[pid 31729] close(3)                    = 0
[pid 31729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.595371][T31721] vhci_hcd vhci_hcd.0: port 0 already used
[  285.629420][T31725] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31729] close(5)                    = 0
[pid 31729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31732 attached
) = 31732
[pid 31729] tkill(31732, SIGSTOP)       = 0
[pid 31732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31729, si_uid=0} ---
[pid 31729] exit_group(0 <unfinished ...>
[pid 31732] --- stopped by SIGSTOP ---
[pid 31729] <... exit_group resumed>)   = ?
[pid 31729] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31733 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31733
[pid 31733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31732] +++ killed by SIGHUP +++
[pid 31733] setpgid(0, 0)               = 0
[pid 31733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31733] write(3, "1000", 4)         = 4
[pid 31733] close(3)                    = 0
[pid 31733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31733] close(5)                    = 0
[pid 31733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31736 attached
) = 31736
[pid 31733] tkill(31736, SIGSTOP)       = 0
[pid 31736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31733, si_uid=0} ---
[pid 31733] exit_group(0)               = ?
[pid 31736] --- stopped by SIGSTOP ---
[pid 31733] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31736] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31737 attached
, child_tidptr=0x555555f105d0) = 31737
[pid 31737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31737] setpgid(0, 0)               = 0
[pid 31737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31737] write(3, "1000", 4)         = 4
[pid 31737] close(3)                    = 0
[pid 31737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.672213][T31729] vhci_hcd vhci_hcd.0: port 0 already used
[  285.704109][T31733] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31737] close(5)                    = 0
[pid 31737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31740 attached
) = 31740
[pid 31737] tkill(31740, SIGSTOP)       = 0
[pid 31740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31737, si_uid=0} ---
[pid 31737] exit_group(0 <unfinished ...>
[pid 31740] --- stopped by SIGSTOP ---
[pid 31737] <... exit_group resumed>)   = ?
[pid 31737] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31740] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31741 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31741
[pid 31741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31741] setpgid(0, 0)               = 0
[pid 31741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31741] write(3, "1000", 4)         = 4
[pid 31741] close(3)                    = 0
[pid 31741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31741] close(5)                    = 0
[pid 31741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31744 attached
) = 31744
[pid 31741] tkill(31744, SIGSTOP)       = 0
[pid 31744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31741, si_uid=0} ---
[pid 31741] exit_group(0 <unfinished ...>
[pid 31744] --- stopped by SIGSTOP ---
[pid 31741] <... exit_group resumed>)   = ?
[pid 31741] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31745 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31745
[pid 31745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31744] +++ killed by SIGHUP +++
[pid 31745] setpgid(0, 0)               = 0
[pid 31745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31745] write(3, "1000", 4)         = 4
[pid 31745] close(3)                    = 0
[pid 31745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.739952][T31737] vhci_hcd vhci_hcd.0: port 0 already used
[  285.771369][T31741] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31745] close(5)                    = 0
[pid 31745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31748 attached
) = 31748
[pid 31745] tkill(31748, SIGSTOP)       = 0
[pid 31748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31745, si_uid=0} ---
[pid 31745] exit_group(0 <unfinished ...>
[pid 31748] --- stopped by SIGSTOP ---
[pid 31745] <... exit_group resumed>)   = ?
[pid 31745] +++ exited with 0 +++
[pid 31748] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31745, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31748] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31749 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31749
[pid 31749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31749] setpgid(0, 0)               = 0
[pid 31749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31749] write(3, "1000", 4)         = 4
[pid 31749] close(3)                    = 0
[pid 31749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31749] close(5)                    = 0
[pid 31749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31752 attached
) = 31752
[pid 31749] tkill(31752, SIGSTOP)       = 0
[pid 31752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31749, si_uid=0} ---
[pid 31749] exit_group(0 <unfinished ...>
[pid 31752] --- stopped by SIGSTOP ---
[pid 31749] <... exit_group resumed>)   = ?
[pid 31749] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31753 attached
 <unfinished ...>
[pid 31752] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31753
[pid 31753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31753] setpgid(0, 0)               = 0
[pid 31753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31753] write(3, "1000", 4)         = 4
[pid 31753] close(3)                    = 0
[pid 31753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.803264][T31745] vhci_hcd vhci_hcd.0: port 0 already used
[  285.836769][T31749] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31753] close(5)                    = 0
[pid 31753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31756 attached
) = 31756
[pid 31753] tkill(31756, SIGSTOP)       = 0
[pid 31756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31753, si_uid=0} ---
[pid 31753] exit_group(0 <unfinished ...>
[pid 31756] --- stopped by SIGSTOP ---
[pid 31753] <... exit_group resumed>)   = ?
[pid 31753] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31757 attached
 <unfinished ...>
[pid 31756] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31757
[pid 31757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31757] setpgid(0, 0)               = 0
[pid 31757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31757] write(3, "1000", 4)         = 4
[pid 31757] close(3)                    = 0
[pid 31757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.879655][T31753] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31757] close(5)                    = 0
[pid 31757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31760 attached
) = 31760
[pid 31757] tkill(31760, SIGSTOP)       = 0
[pid 31757] exit_group(0 <unfinished ...>
[pid 31760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31757, si_uid=0} ---
[pid 31757] <... exit_group resumed>)   = ?
[pid 31760] --- stopped by SIGSTOP ---
[pid 31757] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31757, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31760] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31761 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31761
[pid 31761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31761] setpgid(0, 0)               = 0
[pid 31761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31761] write(3, "1000", 4)         = 4
[pid 31761] close(3)                    = 0
[pid 31761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31761] close(5)                    = 0
[pid 31761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31764 attached
) = 31764
[pid 31761] tkill(31764, SIGSTOP)       = 0
[pid 31764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31761, si_uid=0} ---
[pid 31761] exit_group(0 <unfinished ...>
[pid 31764] --- stopped by SIGSTOP ---
[pid 31761] <... exit_group resumed>)   = ?
[pid 31761] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31764] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31765 attached
, child_tidptr=0x555555f105d0) = 31765
[pid 31765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31765] setpgid(0, 0)               = 0
[pid 31765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31765] write(3, "1000", 4)         = 4
[pid 31765] close(3)                    = 0
[pid 31765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.923933][T31757] vhci_hcd vhci_hcd.0: port 0 already used
[  285.957949][T31761] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31765] close(5)                    = 0
[pid 31765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31768 attached
) = 31768
[pid 31765] tkill(31768, SIGSTOP)       = 0
[pid 31765] exit_group(0 <unfinished ...>
[pid 31768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31765, si_uid=0} ---
[pid 31765] <... exit_group resumed>)   = ?
[pid 31768] --- stopped by SIGSTOP ---
[pid 31765] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31765, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31769 attached
 <unfinished ...>
[pid 31768] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31769
[pid 31769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31769] setpgid(0, 0)               = 0
[pid 31769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31769] write(3, "1000", 4)         = 4
[pid 31769] close(3)                    = 0
[pid 31769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31769] close(5)                    = 0
[pid 31769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31772 attached
) = 31772
[pid 31769] tkill(31772, SIGSTOP)       = 0
[pid 31769] exit_group(0 <unfinished ...>
[pid 31772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31769, si_uid=0} ---
[pid 31772] --- stopped by SIGSTOP ---
[pid 31769] <... exit_group resumed>)   = ?
[pid 31769] +++ exited with 0 +++
[pid 31772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31769, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31773 attached
 <unfinished ...>
[pid 31772] +++ killed by SIGHUP +++
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31773
[pid 31773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31773] setpgid(0, 0)               = 0
[pid 31773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31773] write(3, "1000", 4)         = 4
[pid 31773] close(3)                    = 0
[pid 31773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.993044][T31765] vhci_hcd vhci_hcd.0: port 0 already used
[  286.027620][T31769] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31773] close(5)                    = 0
[pid 31773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31776 attached
) = 31776
[pid 31773] tkill(31776, SIGSTOP)       = 0
[pid 31776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31773, si_uid=0} ---
[pid 31773] exit_group(0 <unfinished ...>
[pid 31776] --- stopped by SIGSTOP ---
[pid 31773] <... exit_group resumed>)   = ?
[pid 31773] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31777 attached
, child_tidptr=0x555555f105d0) = 31777
[pid 31777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31776] +++ killed by SIGHUP +++
[pid 31777] setpgid(0, 0)               = 0
[pid 31777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31777] write(3, "1000", 4)         = 4
[pid 31777] close(3)                    = 0
[pid 31777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31777] close(5)                    = 0
[pid 31777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31780 attached
) = 31780
[pid 31777] tkill(31780, SIGSTOP)       = 0
[pid 31780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31777, si_uid=0} ---
[pid 31777] exit_group(0)               = ?
[pid 31780] --- stopped by SIGSTOP ---
[pid 31777] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31780] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31781 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31781
[pid 31781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31781] setpgid(0, 0)               = 0
[pid 31781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31781] write(3, "1000", 4)         = 4
[pid 31781] close(3)                    = 0
[pid 31781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.061847][T31773] vhci_hcd vhci_hcd.0: port 0 already used
[  286.095062][T31777] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31781] close(5)                    = 0
[pid 31781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31784 attached
) = 31784
[pid 31781] tkill(31784, SIGSTOP <unfinished ...>
[pid 31784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31781, si_uid=0} ---
[pid 31781] <... tkill resumed>)        = 0
[pid 31784] --- stopped by SIGSTOP ---
[pid 31781] exit_group(0)               = ?
[pid 31781] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31784] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31785 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31785
[pid 31785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31785] setpgid(0, 0)               = 0
[pid 31785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31785] write(3, "1000", 4)         = 4
[pid 31785] close(3)                    = 0
[pid 31785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31785] close(5)                    = 0
[pid 31785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31788 attached
) = 31788
[pid 31785] tkill(31788, SIGSTOP)       = 0
[pid 31788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31785, si_uid=0} ---
[pid 31785] exit_group(0 <unfinished ...>
[pid 31788] --- stopped by SIGSTOP ---
[pid 31785] <... exit_group resumed>)   = ?
[pid 31785] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31788] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31789 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31789
[pid 31789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31789] setpgid(0, 0)               = 0
[pid 31789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31789] write(3, "1000", 4)         = 4
[pid 31789] close(3)                    = 0
[pid 31789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.128686][T31781] vhci_hcd vhci_hcd.0: port 0 already used
[  286.162411][T31785] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31789] close(5)                    = 0
[pid 31789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31792 attached
) = 31792
[pid 31789] tkill(31792, SIGSTOP <unfinished ...>
[pid 31792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31789, si_uid=0} ---
[pid 31789] <... tkill resumed>)        = 0
[pid 31792] --- stopped by SIGSTOP ---
[pid 31789] exit_group(0)               = ?
[pid 31789] +++ exited with 0 +++
[pid 31792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31789, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31792] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31793 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31793
[pid 31793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31793] setpgid(0, 0)               = 0
[pid 31793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31793] write(3, "1000", 4)         = 4
[pid 31793] close(3)                    = 0
[pid 31793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31793] close(5)                    = 0
[pid 31793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31796 attached
) = 31796
[pid 31793] tkill(31796, SIGSTOP)       = 0
[pid 31793] exit_group(0 <unfinished ...>
[pid 31796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31793, si_uid=0} ---
[pid 31793] <... exit_group resumed>)   = ?
[pid 31796] --- stopped by SIGSTOP ---
[pid 31793] +++ exited with 0 +++
[pid 31796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31796] +++ killed by SIGHUP +++
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31797 attached
, child_tidptr=0x555555f105d0) = 31797
[pid 31797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31797] setpgid(0, 0)               = 0
[pid 31797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31797] write(3, "1000", 4)         = 4
[pid 31797] close(3)                    = 0
[pid 31797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.197653][T31789] vhci_hcd vhci_hcd.0: port 0 already used
[  286.231802][T31793] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31797] close(5)                    = 0
[pid 31797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31800 attached
) = 31800
[pid 31797] tkill(31800, SIGSTOP)       = 0
[pid 31797] exit_group(0 <unfinished ...>
[pid 31800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31797, si_uid=0} ---
[pid 31797] <... exit_group resumed>)   = ?
[pid 31800] --- stopped by SIGSTOP ---
[pid 31797] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31801 attached
, child_tidptr=0x555555f105d0) = 31801
[pid 31801] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31800] +++ killed by SIGHUP +++
[pid 31801] <... prctl resumed>)        = 0
[pid 31801] setpgid(0, 0)               = 0
[pid 31801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31801] write(3, "1000", 4)         = 4
[pid 31801] close(3)                    = 0
[pid 31801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31801] close(5)                    = 0
[pid 31801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31804 attached
) = 31804
[pid 31801] tkill(31804, SIGSTOP)       = 0
[pid 31804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31801, si_uid=0} ---
[pid 31801] exit_group(0 <unfinished ...>
[pid 31804] --- stopped by SIGSTOP ---
[pid 31801] <... exit_group resumed>)   = ?
[pid 31801] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] <... restart_syscall resumed>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31804] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31805 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31805
[pid 31805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31805] setpgid(0, 0)               = 0
[pid 31805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31805] write(3, "1000", 4)         = 4
[pid 31805] close(3)                    = 0
[pid 31805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.266006][T31797] vhci_hcd vhci_hcd.0: port 0 already used
[  286.298501][T31801] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31805] close(5)                    = 0
[pid 31805] clone(child_stack=NULL, flags=0) = 31808
[pid 31805] tkill(31808, SIGSTOP)       = 0
[pid 31805] exit_group(0)               = ?
[pid 31805] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31809
./strace-static-x86_64: Process 31808 attached
[pid 31808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31805, si_uid=0} ---
./strace-static-x86_64: Process 31809 attached
[pid 31808] --- stopped by SIGSTOP ---
[pid 31809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31809] setpgid(0, 0)               = 0
[pid 31809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31809] write(3, "1000", 4)         = 4
[pid 31809] close(3)                    = 0
[pid 31809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31809] close(5)                    = 0
[pid 31809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31812 attached
) = 31812
[pid 31809] tkill(31812, SIGSTOP)       = 0
[pid 31812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31809, si_uid=0} ---
[pid 31809] exit_group(0)               = ?
[pid 31812] --- stopped by SIGSTOP ---
[pid 31809] +++ exited with 0 +++
[pid 31812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31809, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31812] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31813 attached
[pid  5005] <... clone resumed>, child_tidptr=0x555555f105d0) = 31813
[pid 31813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31813] setpgid(0, 0)               = 0
[pid 31813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31813] write(3, "1000", 4)         = 4
[pid 31813] close(3)                    = 0
[pid 31813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.332190][T31805] vhci_hcd vhci_hcd.0: port 0 already used
[  286.369535][T31809] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31813] close(5)                    = 0
[pid 31813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31816 attached
) = 31816
[pid 31813] tkill(31816, SIGSTOP)       = 0
[pid 31816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31813, si_uid=0} ---
[pid 31813] exit_group(0)               = ?
[pid 31816] --- stopped by SIGSTOP ---
[pid 31813] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31817
[pid 31816] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31817 attached
[pid 31817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31817] setpgid(0, 0)               = 0
[pid 31817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31817] write(3, "1000", 4)         = 4
[pid 31817] close(3)                    = 0
[pid 31817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31817] close(5)                    = 0
[pid 31817] clone(child_stack=NULL, flags=0) = 31820
[  286.404358][T31813] vhci_hcd vhci_hcd.0: port 0 already used
[  286.438689][T31817] vhci_hcd vhci_hcd.0: port 0 already used
[  286.445388][   T28] INFO: task kworker/1:0:22 blocked for more than 143 seconds.
[pid 31817] tkill(31820, SIGSTOP)       = 0
[pid 31817] exit_group(0)               = ?
[pid 31817] +++ exited with 0 +++
./strace-static-x86_64: Process 31820 attached
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31821
./strace-static-x86_64: Process 31821 attached
[pid 31821] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31817, si_uid=0} ---
[pid 31821] <... prctl resumed>)        = 0
[pid 31821] setpgid(0, 0)               = 0
[pid 31821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31821] write(3, "1000", 4)         = 4
[pid 31821] close(3)                    = 0
[pid 31820] --- stopped by SIGSTOP ---
[pid 31821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  286.453269][   T28]       Not tainted 6.4.0-rc3-syzkaller-00190-g0d85b27b0cc6 #0
[  286.461633][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.471294][   T28] task:kworker/1:0     state:D stack:25768 pid:22    ppid:2      flags:0x00004000
[  286.481025][   T28] Workqueue: usb_hub_wq hub_event
[  286.486480][   T28] Call Trace:
[  286.489823][   T28]  <TASK>
[  286.491295][T31821] vhci_hcd vhci_hcd.0: port 0 already used
[  286.492777][   T28]  __schedule+0xc9a/0x5880
[pid 31821] close(5)                    = 0
[pid 31821] clone(child_stack=NULL, flags=0) = 31824
[pid 31821] tkill(31824, SIGSTOP)       = 0
[pid 31821] exit_group(0)               = ?
[pid 31821] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 31824 attached
[pid 31824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31821, si_uid=0} ---
[pid 31824] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31825
./strace-static-x86_64: Process 31825 attached
[pid 31825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31825] setpgid(0, 0)               = 0
[pid 31825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31825] write(3, "1000", 4)         = 4
[pid 31825] close(3)                    = 0
[pid 31825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.503997][   T28]  ? vhci_urb_dequeue+0x348/0x760
[  286.509475][   T28]  ? find_held_lock+0x2d/0x110
[  286.514330][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.519837][   T28]  ? lock_downgrade+0x690/0x690
[  286.524848][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.530690][   T28]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.536481][   T28]  schedule+0xde/0x1a0
[  286.540979][   T28]  usb_kill_urb.part.0+0x19a/0x220
[  286.547386][   T28]  ? usb_anchor_suspend_wakeups+0x40/0x40
[pid 31825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31825] close(5)                    = 0
[pid 31825] clone(child_stack=NULL, flags=0) = 31828
[pid 31825] tkill(31828, SIGSTOP)       = 0
[pid 31825] exit_group(0)               = ?
[pid 31825] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31825, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31828 attached
, child_tidptr=0x555555f105d0) = 31829
./strace-static-x86_64: Process 31829 attached
[pid 31829] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31825, si_uid=0} ---
[pid 31829] <... prctl resumed>)        = 0
[pid 31829] setpgid(0, 0)               = 0
[pid 31828] --- stopped by SIGSTOP ---
[pid 31829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31829] write(3, "1000", 4)         = 4
[pid 31829] close(3)                    = 0
[pid 31829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  286.553563][   T28]  ? prepare_to_swait_exclusive+0x240/0x240
[  286.554844][T31825] vhci_hcd vhci_hcd.0: port 0 already used
[  286.560082][   T28]  usb_kill_urb+0x83/0xa0
[  286.570356][   T28]  usb_start_wait_urb+0x24a/0x4b0
[  286.575946][   T28]  ? usb_api_blocking_completion+0xa0/0xa0
[  286.582262][   T28]  ? usb_alloc_urb+0xa4/0xb0
[  286.587774][   T28]  ? rcu_is_watching+0x12/0xb0
[  286.593055][   T28]  ? __kmalloc+0xf2/0x190
[  286.598196][   T28]  usb_control_msg+0x320/0x4a0
[pid 31829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31829] close(5)                    = 0
[pid 31829] clone(child_stack=NULL, flags=0) = 31832
[pid 31829] tkill(31832, SIGSTOP)       = 0
[pid 31829] exit_group(0)               = ?
[pid 31829] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31829, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 31832 attached
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31833
./strace-static-x86_64: Process 31833 attached
[pid 31833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31829, si_uid=0} ---
[pid 31833] setpgid(0, 0)               = 0
[pid 31833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31833] write(3, "1000", 4)         = 4
[pid 31833] close(3 <unfinished ...>
[pid 31832] --- stopped by SIGSTOP ---
[pid 31833] <... close resumed>)        = 0
[pid 31833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.603545][   T28]  ? usb_start_wait_urb+0x4b0/0x4b0
[  286.609664][   T28]  usb_get_descriptor+0xe1/0x1d0
[  286.610379][T31829] vhci_hcd vhci_hcd.0: port 0 already used
[  286.617058][   T28]  usb_get_device_descriptor+0x85/0xf0
[  286.626794][   T28]  hub_port_init+0x859/0x3900
[  286.632167][   T28]  hub_event+0x2b89/0x4e40
[  286.637540][   T28]  ? hub_port_debounce+0x3b0/0x3b0
[  286.643430][   T28]  ? lock_sync+0x190/0x190
[  286.649129][   T28]  ? lock_downgrade+0x690/0x690
[pid 31833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31833] close(5)                    = 0
[pid 31833] clone(child_stack=NULL, flags=0) = 31836
[pid 31833] tkill(31836, SIGSTOP)       = 0
[pid 31833] exit_group(0)               = ?
[pid 31833] +++ exited with 0 +++
./strace-static-x86_64: Process 31836 attached
[pid 31836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31833, si_uid=0} ---
[pid 31836] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31837
./strace-static-x86_64: Process 31837 attached
[pid 31837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31837] setpgid(0, 0)               = 0
[pid 31837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31837] write(3, "1000", 4)         = 4
[pid 31837] close(3)                    = 0
[pid 31837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.654403][T31833] vhci_hcd vhci_hcd.0: port 0 already used
[  286.654465][   T28]  ? do_raw_spin_lock+0x124/0x2b0
[  286.666050][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.671817][   T28]  process_one_work+0x99a/0x15e0
[  286.677859][   T28]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  286.683749][   T28]  ? spin_bug+0x1c0/0x1c0
[  286.689658][   T28]  ? _raw_spin_lock_irq+0x45/0x50
[  286.695878][   T28]  worker_thread+0x67d/0x10c0
[pid 31837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31837] close(5)                    = 0
[pid 31837] clone(child_stack=NULL, flags=0) = 31840
[pid 31837] tkill(31840, SIGSTOP)       = 0
[pid 31837] exit_group(0)               = ?
[pid 31837] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 31840 attached
[pid 31840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31837, si_uid=0} ---
[pid 31840] --- stopped by SIGSTOP ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31841
./strace-static-x86_64: Process 31841 attached
[pid 31841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31841] setpgid(0, 0)               = 0
[pid 31841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31841] write(3, "1000", 4)         = 4
[pid 31841] close(3)                    = 0
[pid 31841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.700824][   T28]  ? process_one_work+0x15e0/0x15e0
[  286.703236][T31837] vhci_hcd vhci_hcd.0: port 0 already used
[  286.706724][   T28]  kthread+0x344/0x440
[  286.717023][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  286.722751][   T28]  ret_from_fork+0x1f/0x30
[  286.727778][   T28]  </TASK>
[  286.731278][   T28] 
[  286.731278][   T28] Showing all locks held in the system:
[  286.739761][   T28] 1 lock held by rcu_tasks_kthre/13:
[  286.745463][   T28]  #0: ffffffff8c7984b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[pid 31841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31841] close(5)                    = 0
[pid 31841] clone(child_stack=NULL, flags=0) = 31844
[pid 31841] tkill(31844, SIGSTOP)       = 0
[pid 31841] exit_group(0)               = ?
[pid 31841] +++ exited with 0 +++
./strace-static-x86_64: Process 31844 attached
[pid 31844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31841, si_uid=0} ---
[pid 31844] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31845
./strace-static-x86_64: Process 31845 attached
[pid 31845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31845] setpgid(0, 0)               = 0
[pid 31845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31845] write(3, "1000", 4)         = 4
[pid 31845] close(3)                    = 0
[pid 31845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  286.749654][T31841] vhci_hcd vhci_hcd.0: port 0 already used
[  286.756963][   T28] 1 lock held by rcu_tasks_trace/14:
[  286.768772][   T28]  #0: ffffffff8c7981b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[  286.781025][   T28] 5 locks held by kworker/1:0/22:
[  286.786593][   T28]  #0: ffff888146e40138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x883/0x15e0
[pid 31845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31845] close(5)                    = 0
[pid 31845] clone(child_stack=NULL, flags=0) = 31848
[pid 31845] tkill(31848, SIGSTOP)       = 0
[pid 31845] exit_group(0)               = ?
[pid 31845] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31849
./strace-static-x86_64: Process 31849 attached
./strace-static-x86_64: Process 31848 attached
[pid 31849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31849] setpgid(0, 0)               = 0
[  286.797841][   T28]  #1: ffffc900001c7db0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8b7/0x15e0
[  286.809621][   T28]  #2: ffff888022862190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c0/0x4e40
[  286.810857][T31845] vhci_hcd vhci_hcd.0: port 0 already used
[  286.820530][   T28]  #3: ffff8880228654f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x278e/0x4e40
[  286.834900][   T28]  #4: ffff888142b8d468 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x27c3/0x4e40
[  286.844761][   T28] 1 lock held by khungtaskd/28:
[pid 31849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31849] write(3, "1000", 4 <unfinished ...>
[pid 31848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31845, si_uid=0} ---
[pid 31849] <... write resumed>)        = 4
[pid 31849] close(3)                    = 0
[pid 31849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 31848] --- stopped by SIGSTOP ---
[pid 31849] <... openat resumed>)       = 5
[pid 31849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31849] close(5)                    = 0
[pid 31849] clone(child_stack=NULL, flags=0) = 31852
[pid 31849] tkill(31852, SIGSTOP)       = 0
[pid 31849] exit_group(0)               = ?
[pid 31849] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31849, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[  286.850247][   T28]  #0: ffffffff8c7990c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340
[  286.860704][   T28] 2 locks held by getty/4764:
[  286.865914][   T28]  #0: ffff88814aa8c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80
[  286.874138][T31849] vhci_hcd vhci_hcd.0: port 0 already used
[  286.876191][   T28]  #1: ffffc900015a02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0
[  286.892378][   T28] 5 locks held by syz-executor642/31849:
[  286.898476][   T28] 
[  286.900851][   T28] =============================================
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31853
./strace-static-x86_64: Process 31852 attached
./strace-static-x86_64: Process 31853 attached
[pid 31853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31853] setpgid(0, 0)               = 0
[pid 31853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31853] write(3, "1000", 4)         = 4
[pid 31853] close(3)                    = 0
[pid 31853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31853] close(5)                    = 0
[pid 31853] clone(child_stack=NULL, flags=0) = 31856
[pid 31853] tkill(31856, SIGSTOP)       = 0
[  286.900851][   T28] 
[  286.909993][   T28] NMI backtrace for cpu 1
[  286.914369][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc3-syzkaller-00190-g0d85b27b0cc6 #0
[  286.924235][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023
[  286.931833][T31853] vhci_hcd vhci_hcd.0: port 0 already used
[  286.934396][   T28] Call Trace:
[  286.934409][   T28]  <TASK>
[  286.934421][   T28]  dump_stack_lvl+0xd9/0x150
[  286.951126][   T28]  nmi_cpu_backtrace+0x29c/0x350
[pid 31853] exit_group(0)               = ?
[pid 31853] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31857
./strace-static-x86_64: Process 31856 attached
[pid 31856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31853, si_uid=0} ---
[pid 31856] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 31857 attached
[pid 31857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31857] setpgid(0, 0)               = 0
[pid 31857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31857] write(3, "1000", 4)         = 4
[pid 31857] close(3)                    = 0
[pid 31857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31857] write(5, "8 3 0 5", 7 <unfinished ...>
[pid 31852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31849, si_uid=0} ---
[pid 31852] --- stopped by SIGSTOP ---
[pid 31857] <... write resumed>)        = -1 EBUSY (Device or resource busy)
[pid 31857] close(5)                    = 0
[pid 31857] clone(child_stack=NULL, flags=0) = 31860
[pid 31857] tkill(31860, SIGSTOP)       = 0
[  286.956147][   T28]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  286.961416][   T28]  nmi_trigger_cpumask_backtrace+0x2a4/0x300
[  286.967482][   T28]  watchdog+0xe16/0x1090
[  286.971811][   T28]  ? proc_dohung_task_timeout_secs+0x80/0x80
[  286.977877][   T28]  kthread+0x344/0x440
[  286.982017][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  286.987738][   T28]  ret_from_fork+0x1f/0x30
[  286.992249][   T28]  </TASK>
[  286.994334][T31857] vhci_hcd vhci_hcd.0: port 0 already used
[  286.995685][   T28] Sending NMI from CPU 1 to CPUs 0:
[  287.006456][    C0] NMI backtrace for cpu 0
[  287.006470][    C0] CPU: 0 PID: 5002 Comm: strace-static-x Not tainted 6.4.0-rc3-syzkaller-00190-g0d85b27b0cc6 #0
[  287.006499][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023
[  287.006514][    C0] RIP: 0010:__sanitizer_cov_trace_pc+0x3b/0x70
[  287.006558][    C0] Code: 81 e1 00 01 00 00 65 48 8b 14 25 c0 bb 03 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 0c 16 00 00 85 c0 74 2b 8b 82 e8 15 00 00 <83> f8 02 75 20 48 8b 8a f0 15 00 00 8b 92 ec 15 00 00 48 8b 01 48
[  287.006584][    C0] RSP: 0018:ffffc90003a5fb58 EFLAGS: 00000246
[  287.006604][    C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[  287.006621][    C0] RDX: ffff88807e508000 RSI: ffffffff814d06fb RDI: 0000000000000005
[  287.006638][    C0] RBP: ffffc90003a5fd1c R08: 0000000000000005 R09: 0000000000000000
[  287.006655][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  287.006670][    C0] R13: ffff888022e0a308 R14: 0000000000000000 R15: ffff888022e09dc0
[  287.006688][    C0] FS:  0000000000d663c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[  287.006714][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.006732][    C0] CR2: 00007fef9c3f7960 CR3: 0000000072f65000 CR4: 00000000003506f0
[  287.006749][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  287.006765][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  287.006781][    C0] Call Trace:
[  287.006787][    C0]  <TASK>
[  287.006794][    C0]  wait_consider_task+0x1bb/0x3ce0
[  287.006827][    C0]  ? lock_sync+0x190/0x190
[  287.006860][    C0]  ? do_wait+0x14b/0xc30
[  287.006885][    C0]  ? lock_downgrade+0x690/0x690
[  287.006919][    C0]  ? release_task+0x1870/0x1870
[  287.006953][    C0]  do_wait+0x830/0xc30
[  287.006982][    C0]  kernel_wait4+0x150/0x260
[  287.007009][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  287.007040][    C0]  ? kill_orphaned_pgrp+0x320/0x320
[  287.007074][    C0]  __do_sys_wait4+0x13f/0x150
[  287.007107][    C0]  ? kernel_wait4+0x260/0x260
[  287.007134][    C0]  ? xfd_validate_state+0x5d/0x180
[  287.007163][    C0]  ? restore_fpregs_from_fpstate+0xc1/0x1c0
[  287.007208][    C0]  ? kernel_fpu_begin_mask+0x270/0x270
[  287.007252][    C0]  ? unlock_page_memcg+0x2d0/0x2d0
[  287.007293][    C0]  ? ptrace_get_syscall_info_entry+0x4a0/0x4a0
[  287.007340][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  287.007374][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.007406][    C0]  do_syscall_64+0x39/0xb0
[  287.007447][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  287.007487][    C0] RIP: 0033:0x4d6ad6
[  287.007504][    C0] Code: 00 00 00 90 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 14 48 89 74 24
[  287.007529][    C0] RSP: 002b:00007ffca59df8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  287.007552][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000004d6ad6
[  287.007568][    C0] RDX: 0000000040000001 RSI: 00007ffca59df8cc RDI: 00000000ffffffff
[  287.007586][    C0] RBP: 0000000000007c71 R08: 0000000000000000 R09: 0000000000000071
[pid 31857] exit_group(0./strace-static-x86_64: Process 31860 attached
)               = ?
[pid 31860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31857, si_uid=0} ---
[pid 31857] +++ exited with 0 +++
[pid 31860] --- stopped by SIGSTOP ---
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31861
./strace-static-x86_64: Process 31861 attached
[pid 31861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31861] setpgid(0, 0)               = 0
[  287.007602][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000d6d400
[  287.007618][    C0] R13: 00007ffca59df8cc R14: 0000000000daf1b0 R15: 000000000063f160
[  287.007644][    C0]  </TASK>
[  287.007652][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.196 msecs
[  287.345169][   T28] Kernel panic - not syncing: hung_task: blocked tasks
[  287.352093][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc3-syzkaller-00190-g0d85b27b0cc6 #0
[pid 31861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31861] write(3, "1000", 4)         = 4
[pid 31861] close(3)                    = 0
[pid 31861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31861] close(5)                    = 0
[pid 31861] clone(child_stack=NULL, flags=0) = 31864
[pid 31861] tkill(31864, SIGSTOP)       = 0
[  287.361968][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023
[  287.372340][   T28] Call Trace:
[  287.375760][   T28]  <TASK>
[  287.378744][   T28]  dump_stack_lvl+0xd9/0x150
[  287.383685][   T28]  panic+0x686/0x730
[  287.387663][   T28]  ? panic_smp_self_stop+0xa0/0xa0
[  287.392872][   T28]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  287.396201][T31861] vhci_hcd vhci_hcd.0: port 0 already used
[  287.403955][   T28]  ? preempt_schedule_thunk+0x1a/0x20
[  287.409414][   T28]  ? watchdog+0xbe8/0x1090
[pid 31861] exit_group(0)               = ?
[pid 31861] +++ exited with 0 +++
[pid  5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5005] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f105d0) = 31865
./strace-static-x86_64: Process 31864 attached
[pid 31864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31861, si_uid=0} ---
[  287.413910][   T28]  watchdog+0xbf9/0x1090
[  287.418241][   T28]  ? proc_dohung_task_timeout_secs+0x80/0x80
[  287.424306][   T28]  kthread+0x344/0x440
[  287.428444][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  287.434157][   T28]  ret_from_fork+0x1f/0x30
[  287.438670][   T28]  </TASK>
[  287.441952][   T28] Kernel Offset: disabled
[  287.446299][   T28] Rebooting in 86400 seconds..